CN212334801U - Filtering device for faucet water purifier - Google Patents

Filtering device for faucet water purifier Download PDF

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Publication number
CN212334801U
CN212334801U CN202020487506.0U CN202020487506U CN212334801U CN 212334801 U CN212334801 U CN 212334801U CN 202020487506 U CN202020487506 U CN 202020487506U CN 212334801 U CN212334801 U CN 212334801U
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CN
China
Prior art keywords
opening
disposed
water
communication
filter element
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Active
Application number
CN202020487506.0U
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Chinese (zh)
Inventor
胡继宗
胡霄宗
褚振麟
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Yuyao Yadong Plastic Co ltd
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Yuyao Yadong Plastic Co ltd
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Publication date
Application filed by Yuyao Yadong Plastic Co ltd filed Critical Yuyao Yadong Plastic Co ltd
Priority to EP20840184.4A priority Critical patent/EP4000708A4/en
Priority to PCT/CN2020/101740 priority patent/WO2021008505A1/en
Priority to US17/628,199 priority patent/US20220259067A1/en
Priority to EP20841196.7A priority patent/EP4001219A4/en
Priority to PCT/CN2020/101776 priority patent/WO2021008509A1/en
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Publication of CN212334801U publication Critical patent/CN212334801U/en
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Domestic Plumbing Installations (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The utility model provides a filter equipment for leading water purifier, it includes a shell, a brush, a one-level filter core and a second grade filter core, wherein this shell forms a first chamber of holding, wherein this one-level filter core is set up in this first chamber of holding of this shell, and this shell and this one-level filter core form a raw water passageway that is located between the two, this one-level filter core and this second grade filter core form a water purification passageway that is located between the two, this second grade filter core has a water purification export, wherein this filter equipment forms a first intercommunication opening, a second intercommunication opening and a third intercommunication opening, wherein this first intercommunication opening is linked together with this raw water passageway, this second intercommunication opening is linked together with this water purification passageway, this third intercommunication opening is linked together with this water purification export of this second grade filter core; wherein the brush includes a brush body, wherein the brush body is rotatably disposed between the housing and the primary filter element.

Description

Filtering device for faucet water purifier
Technical Field
The utility model relates to a tap water purifier, in particular to a tap water purifier which can purify raw water (or tap water) in two stages. Furthermore, the utility model discloses tap water purifier can also control the raw water and carry out the backwash to its one-level filter core. Correspondingly, the utility model discloses tap water purifier still relates to the filter equipment who is used for tap water purifier.
Background
With the increasing improvement of living standard and the increasing emphasis on health, the quality requirement of people on domestic water is higher and higher. On the other hand, however, many countries, especially developing countries, have increasingly serious water pollution problems with the continuous development of agriculture and industry, which inevitably leads to the water source of domestic water, especially tap water, being affected either lightly or heavily. In addition, the quality of tap water is affected by the external environment and water supply pipelines. For example, the water source of tap water has an increased sand content, which leads to a deterioration of the quality of the tap water. The quality of tap water can be influenced by lack of cleaning and aging of a tap water supply pipe network for a long time. Thus, in many cases, tap water is not suitable for direct drinking. In order to solve the above problems of the tap water, various household water purification apparatuses, such as an ultrafiltration water purifier, an RO membrane water purifier, a faucet water purifier, and the like, have appeared on the market to purify the tap water. Among these water purification units, faucet water purifiers are popular with many consumers because of their advantages of small size, convenient assembly and disassembly, and the ability to automatically purify tap water under tap water pressure without the need of electric power. However, the existing faucet water purifier also has a plurality of defects. First, most faucet water purifiers currently use only a single purifying filter element, such as a ceramic filter element, an activated carbon filter element, or an ultrafiltration filter element, to purify tap water. The tap water purifier using the single ceramic filter element or the single activated carbon filter element has large aperture of the ceramic filter element or the activated carbon filter element, so that tap water is not thoroughly purified, and the obtained purified water is not suitable for direct drinking. The tap water purifier which purifies tap water by using the single ultrafiltration filter element is very easy to block and cause the tap water purifier to be very unusable due to the small aperture of the ultrafiltration filter element. Especially under the condition of poor water quality, the ultrafiltration filter element is easy to block.
The chinese patent application No. 201811199228.2 discloses a tap water purifier for purifying tap water by using micro-filtration ceramic, activated carbon and ultra-filtration ceramic, wherein when the tap water purifier is used for treating tap water, the micro-filtration ceramic is firstly used for carrying out micro-filtration on the tap water, then the activated carbon is used for carrying out activated carbon filtration on purified water generated by the micro-filtration ceramic, and then the purified water generated by the activated carbon is further filtered by the ultra-filtration ceramic to generate ultra-filtration purified water. However, the faucet water purifier disclosed in the utility model lacks a flushing mechanism, especially a mechanism for flushing the micro-filtration ceramic and the ultra-filtration ceramic, which will result in a very short time when a large amount of impurities and microorganisms are accumulated on the surfaces of the micro-filtration ceramic and the ultra-filtration ceramic membrane to block the micro-filtration ceramic and the ultra-filtration ceramic membrane. Even more, the accumulation of a large amount of microorganisms causes the faucet water purifier provided by the utility model to be likely to smell after being used for a short time.
The application number is 201220080023.4's chinese utility model patent application discloses an utilize pottery and ultrafiltration filter core to carry out two-stage purification treatment's leading water purifier to the running water, wherein this one-level filter core of this leading water purifier can carry out preliminary purification to the running water, and its second grade filter core further purifies the purification water that the one-level filter core generated. However, this utility model patent application provides this tap water purifier both lacks the mechanism that washes the one-level filter core, also lacks the mechanism that washs (or washes) the second grade filter core, leads to this utility model patent application to provide a tap water purifier also can use very short time will stink.
SUMMERY OF THE UTILITY MODEL
The utility model has the main advantage of providing a filter equipment for tap water purifier, wherein the utility model is used for integrated one-level filter core and a second grade filter core of filter equipment for tap water purifier, wherein this one-level filter core is suitable for and carries out the one-level to the running water and purifies, and this second grade filter core is suitable for to purify once more the purified water that this one-level filter core generated. It can be understood that the tap water purifier of the utility model can be directly installed on the tap.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the utility model discloses a purified water that the one-level filter core of the filter device for a faucet water purifier generated can be provided to the user and used, and when the purified water that this one-level filter core generated was provided, can be guided to flow through from the surface of the ultrafiltration membrane silk of this second grade filter core to the surface of the ultrafiltration membrane silk that makes this second grade filter core is washed. Correspondingly, the second-stage filter element is an ultrafiltration filter element, and the ultrafiltration filter element is an external pressure type ultrafiltration membrane wire filter element. Alternatively, the ultrafiltration filter element is an internal pressure type ultrafiltration membrane wire filter element, and accordingly, when the purified water generated by the primary filter element is provided, the purified water can be guided to flow through the membrane wire channels of the ultrafiltration membrane wires of the secondary filter element, so that the inside of the ultrafiltration membrane wires of the secondary filter element is washed. It will be appreciated by those skilled in the art that the secondary filter element may also be a filter element made of other materials, such as a ceramic filter element, carbon fiber, PP wool, or activated carbon filter element. Or the secondary filter element is a composite filter element made of a plurality of materials, for example, a composite filter element made of any two or more materials of ceramic, carbon fiber, PP cotton and activated carbon particles.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the utility model discloses a purified water that the one-level filter core of the filter device for a faucet water purifier generated and the purified water that the second grade filter core generated are provided through different delivery ports to prevent that the purified water that the one-level filter core generated from causing the influence to the purified water that the second grade filter core generated. In other words, the utility model discloses the passageway that the purified water that tap water purifier's second grade filter core generated flows through is independent of the passageway that flows through of the purified water that the one-level filter core generated. Furthermore, the utility model discloses the purified water that the one-level filter core of tap water purifier generated and the purified water that the second grade filter core generated provide the mode and more accord with consumer's use custom.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the present invention allows its control valve to control the raw water (e.g., tap water) to back-flush the one-level filter element to improve the service life of the one-level filter element of the faucet water purifier. It can be understood that the utility model discloses tap water purifier control raw water can improve the filter effect of its one-level filter core to the backwash of one-level filter core, reduces the gathering of impurity on one-level filter core surface in the raw water and prevents breeding of bacterium in tap water purifier.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the utility model discloses a purified water that the one-level filter core of the filter device for a faucet water purifier generated and the sewage that the backwash produced flow through different delivery ports to prevent that the sewage that the one-level filter core generated from polluting its purified water export. In other words, the utility model discloses the passageway that the sewage that tap water purifier's one-level filter core generated flows through is independent of the passageway that flows through of the purification water that the one-level filter core generated.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the utility model discloses a purified water that the second grade filter core of the filter device for a faucet water purifier generated and the sewage that the backwash produced flow through different delivery ports to prevent that the sewage that the one-level filter core generated from polluting the purified water export of its second grade filter core. In other words, the utility model discloses the passageway that the sewage that tap water purifier's one-level filter core generated flowed through is independent of the passageway that flows through of the purification water that the second grade filter core generated.
Another advantage of the present invention is to provide a filter device for a faucet water purifier, wherein the utility model discloses a filter device for a faucet water purifier further includes the terminal filter core to the purified water that produces the second grade filter core of this faucet water purifier further filters, thereby improves its taste. In other words, the final filter element is disposed downstream of the secondary filter element. Preferably, the filter material of the terminal filter element is carbon fiber material. Optionally, the filter of the terminal filter element can be replaced by other filters, such as activated carbon.
Other objects and features of the present invention will become more fully apparent from the following detailed description and appended claims, taken in conjunction with the accompanying drawings, wherein like reference numerals refer to like parts throughout.
According to the utility model discloses an aspect, can realize aforementioned purpose and other purposes and advantage the utility model discloses a filter equipment for tap water purifier includes:
a housing;
a brush;
a primary filter element; and
a second filter element, wherein the housing forms a first receiving cavity, wherein the first filter element is disposed in the first receiving cavity of the housing, and the housing and the first filter element form a raw water channel therebetween, the first filter element and the second filter element form a purified water channel therebetween, the second filter element has a purified water outlet, wherein the filter device forms a first communicating opening, a second communicating opening and a third communicating opening, wherein the first communicating opening is communicated with the raw water channel, the second communicating opening is communicated with the purified water channel, and the third communicating opening is communicated with the purified water outlet of the second filter element; wherein the brush includes a brush body, wherein the brush body is rotatably disposed between the housing and the primary filter element.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.
Drawings
Fig. 1 is a front view of a faucet water purifier according to a first embodiment of the present invention.
Fig. 2 is an assembly view of the faucet water purifier according to the first embodiment of the present invention.
Fig. 3A is a front view of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 3B is a sectional view of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 3C is another sectional view of the filter device of the faucet water purifier according to the first embodiment of the present invention, wherein the brush of the filter device is shown.
Fig. 3D is a perspective view of the first stage filter element of the filtering device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 3E is a perspective view of the second stage filter element of the filtering device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 4A is a perspective view of the base of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 4B is a sectional view of the base of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 4C is another sectional view of the base of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 4D is another sectional view of the base of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 4E is another sectional view of the base of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 5A is a cross-sectional view of the base and the terminal cartridge of the filtering apparatus of the faucet water purifier according to the first embodiment of the present invention.
Fig. 5B is a perspective view of the terminal filter element of the filtering apparatus of the faucet water purifier according to the first embodiment of the present invention.
Fig. 5C is a cross-sectional view of the terminal filter element of the filtering apparatus of the faucet water purifier according to the first embodiment of the present invention.
Fig. 6A is a perspective view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the ninth channel and the sewage channel of the flat valve.
Fig. 6B is another perspective view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the ninth channel, the trapway, and the second sealing member of the flat valve.
Fig. 6C is another perspective view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first opening, the second opening, the fourth opening and the fifth opening of the valve body.
Fig. 6D is another perspective view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the raw water inlet of the valve body.
Fig. 6E is another perspective view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third opening of the valve body, the raw water opening, and the sewage discharge opening.
Fig. 6F is a plan view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 6G is a bottom view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 6H is a front view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 6I is another front view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 7A is a sectional view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the first passage and the first opening of the flat valve.
Fig. 7B is another sectional view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the second passage, the fourth passage, the second opening and the fourth opening of the flat valve.
Fig. 7C is another cross-sectional view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third passage, the fifth passage, the third opening and the fifth opening of the flat valve.
Fig. 7D is another sectional view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the figure shows a ninth passage and a raw water opening of the flat valve.
Fig. 7E is another cross-sectional view of the valve body of the flat valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the trapway and the trapway opening of the flat valve.
Fig. 8A is a sectional view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the fixing means is provided in the valve chamber of the flat valve.
Fig. 8B is a perspective view of the valve body of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the guide plate of the faucet water purifier of the present invention is disposed on the valve body of the planar valve.
Fig. 8C is a perspective view of the deflector of the faucet water purifier according to the first embodiment of the present invention.
Fig. 8D is another perspective view of the deflector of the faucet water purifier according to the first embodiment of the present invention.
Fig. 9A is a perspective view of the fixing device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 9B is a sectional view of the fixing device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 9C is a perspective view of the fixing portion of the fixed valve plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first sealing groove of the fixing portion.
Fig. 9D is another perspective view of the fixing portion of the stationary plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the second sealing groove of the fixing portion.
Fig. 9E illustrates the fixing portion of the fixed valve plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the high end of the fixed valve plate is disposed at the fixing portion.
Fig. 9F is a perspective view of the first sealing member of the sealing assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 9G is a perspective view of the second sealing member of the sealing assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 9H is a perspective view of the fixing bracket of the fixing device for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows the limiting groove of the fixing bracket.
Fig. 10A is a perspective view of the stationary plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 10B is a plan view of the stationary plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 10C is a bottom view of the stationary plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 10D is a perspective view of the movable valve plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 10E is a plan view of the movable valve plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 10F is a bottom view of the movable valve plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 11A is a schematic structural view of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the first purification position, and the arrow in the drawing points to the water flow direction.
Fig. 11B is a schematic structural view of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in a backwashing position, and an arrow in the drawing indicates a water flow direction.
Fig. 11C is a schematic structural view of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in a raw water supply position, and an arrow in the drawing indicates a water flow direction.
Fig. 11D is a schematic structural view of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the second purification position, and the arrow in the drawing points to the water flow direction.
Fig. 12A is a schematic structural view of the stationary plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 12B is a schematic structural diagram of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the broken line in the diagram shows the conducting channel of the movable valve plate.
Fig. 12C is an isometric view of the stationary plate of the flat valve of a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that the respective passages are disposed at specific isometric positions of the stationary plate.
Fig. 12D is an isometric view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows that each channel is disposed at a specific isometric position of the movable valve plate.
Fig. 13A is a schematic view of the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve when the planar valve of the faucet water purifier according to the first embodiment of the present invention is at the first purification position, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 13B is a schematic view of the above-mentioned communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve when the planar valve of the faucet water purifier according to the first embodiment of the present invention is in the back-washing operation position, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 13C is a schematic view of the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the flat valve when the flat valve of the faucet water purifier according to the first embodiment of the present invention is at the raw water supply station, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the flat valve.
Fig. 13D is a schematic view of the above-mentioned communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve when the planar valve of the faucet water purifier according to the first embodiment of the present invention is in the second purification position, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 14A is a front view of an alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 14B is a sectional view of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 14C is another cross-sectional view of the alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention, wherein the brush of the filter assembly is shown.
Fig. 14D is a perspective view of the one-stage filter element of the alternative embodiment of the filtering apparatus of the faucet water purifier according to the first embodiment of the present invention.
Fig. 14E is a perspective view of the second stage filter element of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 15A is a perspective view of the base of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 15B is a sectional view of the base of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 15C is another cross-sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 15D is another cross-sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 15E is another cross-sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 16A is a front view of an alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 16B is a sectional view of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 16C is another cross-sectional view of the alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention, wherein the brush of the filter assembly is shown.
Fig. 16D is a perspective view of the primary filter element of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 16E is a perspective view of the second stage filter element of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 16F is a cross-sectional view of the second stage filter element of the alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 17A is a perspective view of the base of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 17B is a sectional view of the base of the alternative embodiment of the filter device of the faucet water purifier according to the first embodiment of the present invention.
Fig. 17C is another sectional view of the base of the alternative embodiment of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 17D is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 17E is another cross-sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the first embodiment of the present invention.
Fig. 18 is an assembly view of an alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 19A is a perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the ninth channel and the raw water inlet channel.
Fig. 19B is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the ninth channel, the raw water inlet channel and the second sealing member of the flat valve.
Fig. 19C is another perspective view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first opening, the second opening, the fourth opening, and the fifth opening of the valve body.
Fig. 19D is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the raw water inlet of the valve body.
Fig. 19E is another perspective view of the alternative implementation of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third opening of the valve body, the raw water opening, and the drain opening.
Fig. 19F is a top view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 19G is a bottom view of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 19H is a front view of this alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention described above.
Fig. 19I is another front view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention described above.
Fig. 20A is a cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the first passageway and the first opening of the planar valve.
Fig. 20B is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the second passageway, the fourth passageway, the second opening, and the fourth opening of the planar valve.
Fig. 20C is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third passageway, the fifth passageway, the third opening, the fifth opening, and the waste opening of the planar valve, showing the waste opening of the planar valve in communication with the valve chamber of the planar valve.
Fig. 20D is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing a ninth channel of the planar valve and the raw water opening.
Fig. 20E is another cross-sectional view of the alternative implementation of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the raw water inlet and the raw water inlet passage of the flat valve.
Fig. 21A is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the securing device is disposed in the valve chamber of the planar valve.
Fig. 21B is another perspective view of the above-mentioned alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the guide plate of the faucet water purifier of the present invention is disposed on the valve body of the planar valve.
Fig. 21C is a perspective view of a deflector of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 21D is another perspective view of the deflector of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 22A is a perspective view of the alternative embodiment of the fixing device of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 22B is a cross-sectional view of the fastening device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 22C is a perspective view of the fixing portion of the fixing plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first sealing groove of the fixing portion.
Fig. 22D is another perspective view of the fixing portion of the fixing plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the second sealing groove of the fixing portion.
Fig. 22E is a perspective view of the high end of the stationary plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the high end of the stationary plate is disposed on the fixing portion of the stationary plate.
Fig. 22F is a perspective view of the first sealing member of the sealing assembly of the alternative embodiment of the flat valve for a faucet water purifier according to the first embodiment of the present invention.
Fig. 22G is a perspective view of the second sealing member of the sealing assembly of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 22H is a perspective view of the fixing bracket of the fixing device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the limiting groove of the fixing bracket.
Fig. 23A is a perspective view of the stationary valve plate according to the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 23B is a plan view of the stationary valve plate according to the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 23C is a bottom view of the stationary valve plate of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 23D is a perspective view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 23E is a top view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 23F is a bottom view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 24A is a schematic view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the first purification position, and the arrow indicates the water flow direction.
Fig. 24B is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in a back-flushing position, and the arrows indicate the water flow direction.
Fig. 24C is a schematic structural view of the above-mentioned alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the raw water supply position, and the arrow in the drawing indicates the water flow direction.
Fig. 24D is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the second purification position, and the arrow indicates the water flow direction.
Fig. 25A is a schematic structural view of the fixed valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 25B is a schematic structural diagram of the movable valve plate according to the above-mentioned optional implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the broken line in the figure shows the conducting channel of the movable valve plate.
Fig. 25C is an isometric view of the stationary plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that the respective passages are disposed at specific isometric positions of the stationary plate.
Fig. 25D is an isometric view of the movable valve plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that each channel is disposed at a specific bisecting position of the movable valve plate.
Fig. 26A is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the first purification position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is shown, wherein the shaded portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 26B is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the back-washing operation position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 26C is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is at the raw water supply working position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 26D is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the second purification position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is shown, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 27 is an assembly view of an alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 28A is a perspective view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the eighth channel, and the ninth channel of the planar valve.
Fig. 28B is another perspective view of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the eighth channel, the ninth channel and the second sealing member of the planar valve.
Fig. 28C is another perspective view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the first, second, fourth and fifth openings of the valve body.
Fig. 28D is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the raw water inlet of the valve body.
Fig. 28E is another perspective view of the alternative implementation of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third opening of the valve body, the raw water opening, and the drain opening.
Fig. 28F is a top view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 28G is a bottom view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 28H is a front view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 28I is another front view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention described above.
Fig. 29A is a cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the first passageway and the first opening, the third passageway and the third opening of the planar valve.
Fig. 29B is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the second passageway and the second opening of the planar valve.
Fig. 29C is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the fourth passageway and the fourth opening, and the fifth passageway and the fifth opening of the planar valve.
Fig. 29D is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing an eighth passage and a waste opening of the planar valve.
Fig. 29E is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the figure shows a ninth channel and a raw water opening of the planar valve.
Fig. 30A is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the securing device is disposed in the valve chamber of the planar valve.
Fig. 30B is another perspective view of the above-mentioned alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the guide plate of the faucet water purifier of the present invention is disposed on the valve body of the planar valve.
Fig. 30C is a perspective view of a deflector of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 30D is another perspective view of the deflector of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 31A is a perspective view of the alternative embodiment of the fixing device of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 31B is a cross-sectional view of the fastening device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 31C is a perspective view of the fixing portion of the fixing plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first sealing groove of the fixing portion.
Fig. 31D is another perspective view of the fixing portion of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the second sealing groove of the fixing portion.
Fig. 31E is a perspective view of the high end of the stationary plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the high end of the stationary plate is disposed on the fixing portion of the stationary plate.
Fig. 31F is a perspective view of the first sealing member of the sealing assembly of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 31G is a perspective view of the second sealing member of the sealing assembly of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 31H is a perspective view of the fixing bracket of the fixing device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the limiting groove of the fixing bracket.
Fig. 32A is a perspective view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 32B is a plan view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 32C is a bottom view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 32D is a perspective view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 32E is a top view of the movable valve plate of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 32F is a bottom view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 33A is a schematic view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the first purification position, and the arrow indicates the water flow direction.
Fig. 33B is a schematic view of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in a back-flushing position, and the arrows indicate the direction of water flow.
Fig. 33C is a schematic structural view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the raw water supply position, and the arrow in the drawing indicates the water flow direction.
Fig. 33D is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the second purification position, and the arrow indicates the water flow direction.
Fig. 34A is a schematic structural view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 34B is a schematic structural diagram of the movable valve plate according to the above-mentioned optional implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the broken line in the figure shows the conducting channel of the movable valve plate.
Fig. 34C is an isometric view of the stationary plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that the respective passages are provided at specific isometric positions of the stationary plate.
Fig. 34D is an isometric view of the movable valve plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that each channel is disposed at a specific bisecting position of the movable valve plate.
Fig. 35A is the schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in its first purification position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is shown, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 35B is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the communication between the channel of the movable valve plate and the channel of the fixed valve plate is illustrated in the back-washing operation position, and the shaded portion in the figure is the channel of the movable valve plate and the fixed valve plate, which are communicated with each other.
Fig. 35C is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is at the raw water supply working position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 35D is the schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the second purification position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the shaded portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 36 is an assembly view of an alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 37A is a perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the eighth channel, the ninth channel and the raw water inlet channel of the flat valve.
Fig. 37B is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first channel, the second channel, the third channel, the fourth channel, the fifth channel, the eighth channel, the ninth channel, the raw water inlet channel and the second sealing member of the flat valve.
Fig. 37C is another perspective view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first opening, the second opening, the fourth opening, and the fifth opening of the valve body.
Fig. 37D is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the raw water inlet of the valve body.
Fig. 37E is another perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the third opening of the valve body, the raw water opening, and the drain opening.
Fig. 37F is a top view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 37G is a bottom view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 37H is a front view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 37I is another front view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention described above.
Fig. 38A is a cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the first passageway and the first opening of the planar valve.
Fig. 38B is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the second passageway and the second opening of the planar valve.
Fig. 38C is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the third passageway and the third opening of the planar valve.
Fig. 38D is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing the fourth passageway and the fourth opening, and the fifth passageway and the fifth opening of the planar valve.
Fig. 38E is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing an eighth passage and a waste opening of the planar valve.
Fig. 38F is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, as described above, showing a ninth channel of the planar valve and the raw water opening.
Fig. 38G is another cross-sectional view of the alternative implementation of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the flat valve is shown with the raw water inlet passage and the raw water inlet.
Fig. 39A is another cross-sectional view of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the securing device is disposed in the valve chamber of the planar valve.
Fig. 39B is another perspective view of the above-mentioned alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the guide plate of the faucet water purifier of the present invention is disposed on the valve body of the planar valve.
Fig. 39C is a perspective view of a deflector of the alternative embodiment of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 39D is another perspective view of the deflector of the alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 40A is a perspective view of the alternative embodiment of the fixing device of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 40B is a cross-sectional view of the fastening device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 40C is a perspective view of the fixing portion of the fixing plate of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the first sealing groove of the fixing portion.
Fig. 40D is another perspective view of the fixing portion of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the second sealing groove of the fixing portion.
Fig. 40E is a perspective view of the high end of the stationary plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the high end of the stationary plate is disposed at the fixing portion of the stationary plate.
Fig. 40F is a perspective view of the first sealing member of the sealing assembly of the alternative embodiment of the flat valve for a faucet water purifier according to the first embodiment of the present invention.
Fig. 40G is a perspective view of the second sealing member of the sealing assembly of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 40H is a perspective view of the fixing bracket of the fixing device of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the view shows the limiting groove of the fixing bracket.
Fig. 41A is a perspective view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 41B is a plan view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 41C is a bottom view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 41D is a perspective view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 41E is a top view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 41F is a bottom view of the movable valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 42A is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the first purification position, and the arrow indicates the water flow direction.
Fig. 42B is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in a back-flushing position, and the arrows indicate the water flow direction.
Fig. 42C is a schematic structural view of the alternative embodiment of the flat valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the raw water supply position, and the arrow in the drawing indicates the water flow direction.
Fig. 42D is a schematic view of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the faucet water purifier is shown in the second purification position, and the arrow indicates the water flow direction.
Fig. 43A is a schematic structural diagram of the fixed valve plate of the planar valve of the faucet water purifier according to the first embodiment of the present invention.
Fig. 43B is a schematic structural diagram of the movable valve plate according to the above-mentioned optional implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, wherein the broken line in the figure shows the conducting channel of the movable valve plate.
Fig. 43C is an isometric view of the stationary plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that the respective passages are disposed at specific isometric positions of the stationary plate.
Fig. 43D is an isometric view of the movable valve plate of the alternative embodiment of the planar valve for a faucet water purifier according to the first embodiment of the present invention, wherein the view shows that each channel is disposed at a specific bisecting position of the movable valve plate.
Fig. 44A is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the first cleaning position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 44B is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the back-washing operation position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 44C is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is at the raw water supply working position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 44D is a schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the first embodiment of the present invention, when the planar valve is in the second purification position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 45 is a front view of a faucet water purifier according to a second embodiment of the present invention.
Fig. 46 is an assembly view of the faucet water purifier according to the second embodiment of the present invention.
Fig. 47A is a front view of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 47B is a sectional view of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 47C is a perspective view of the first stage filter element of the filtering apparatus of a faucet water purifier according to the second embodiment of the present invention.
Fig. 47D is a perspective view of the second stage filter element of the filtering device of the faucet water purifier according to the second embodiment of the present invention.
Fig. 48A is a perspective view of the base of the filter device of the faucet water purifier according to the second embodiment of the present invention.
Fig. 48B is a sectional view of the base of the filter unit of the faucet water purifier according to the second embodiment of the present invention.
Fig. 48C is another sectional view of the base of the filter unit of the faucet water purifier according to the second embodiment of the present invention.
FIG. 48D is another sectional view of the filter unit base of the faucet water purifier according to the second embodiment of the present invention.
Fig. 48E is another sectional view of the base of the filter unit of the faucet water purifier according to the second embodiment of the present invention.
Fig. 49A is a sectional view of the base and the terminal cartridge of the filtering apparatus of the faucet water purifier according to the second embodiment of the present invention.
Fig. 49B is a sectional view of the terminal cartridge of the filtering apparatus of a faucet water purifier according to the second embodiment of the present invention.
Fig. 49C is another sectional view of the terminal cartridge of the filtering apparatus of a faucet water purifier according to the second embodiment of the present invention.
Fig. 50A is a perspective view of a valve body of an alternative embodiment of the flat valve of a faucet water purifier according to the second embodiment of the present invention, in which the view shows a first passage, a second passage, a third passage, a fourth passage, a fifth passage, and a raw water supply passage.
Fig. 50B is another perspective view of the valve body of the alternative embodiment of the flat valve for a faucet water purifier according to the second embodiment of the present invention, in which the view shows the first passage, the second passage, the third passage, the fourth passage, the fifth passage, the raw water supply passage, and the second sealing member.
Fig. 50C is another perspective view of the valve body of the alternative implementation of the planar valve of a faucet water purifier according to the second embodiment of the present invention, as described above, showing the first, second, fourth and fifth openings of the valve body.
Fig. 50D is another perspective view of the valve body of the alternative embodiment of the flat valve for faucet water purifiers according to the second embodiment of the present invention, wherein the view shows the raw water inlet of the valve body.
Fig. 50E is another perspective view of the valve body of the alternative implementation of the planar valve of a faucet water purifier according to the second embodiment of the present invention, as described above, showing the third and sixth openings of the valve body.
Fig. 50F is a top view of the valve body of the alternative implementation of the planar valve of the faucet water purifier according to the second embodiment of the present invention described above.
Fig. 50G is a bottom view of the valve body of the alternative implementation of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 51A is a cross-sectional view of the valve body of this alternative implementation of the planar valve of a faucet water purifier according to the second embodiment of the present invention, as described above, showing the first passage, the fifth passage, the first opening, and the fifth opening.
Fig. 51B is another cross-sectional view of the valve body of the alternative implementation of the planar valve of a faucet water purifier according to the second embodiment of the present invention, as described above, showing the second passage, the fourth passage, the second opening, and the fourth opening.
Fig. 51C is another cross-sectional view of the valve body of the alternative implementation of the planar valve of a faucet water purifier according to the second embodiment of the present invention, as described above, showing a third passageway and a third opening.
Fig. 51D is another sectional view of the valve body of the alternative embodiment of the flat valve of the faucet water purifier according to the second embodiment of the present invention, as described above, showing the raw water supply passage, the sixth opening, and the raw water inlet.
Fig. 52A is a cross-sectional view of this alternative implementation of the flat valve of the faucet water purifier according to the second embodiment of the present invention described above.
Fig. 52B is a perspective view of the alternative embodiment of the flat valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 52C is a perspective view of a deflector of the alternative embodiment of the planar valve of a faucet water purifier according to the second embodiment of the present invention.
Fig. 52D is another perspective view of the deflector of the alternative embodiment of the planar valve of a faucet water purifier according to the second embodiment of the present invention.
Fig. 53A is a perspective view of the alternative embodiment of the fixing device of the flat valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 53B is a cross-sectional view of the alternative embodiment of the securing means of the flat valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 53C is a perspective view of the fixing portion of the fixing plate of the flat valve of the faucet water purifier according to the second embodiment of the present invention, wherein the view shows the first sealing groove of the fixing portion.
Fig. 53D is another perspective view of the fixing portion of the stationary plate of the flat valve of the faucet water purifier according to the second embodiment of the present invention, wherein the view shows the second sealing groove of the fixing portion.
Fig. 53E shows the high end of the fixed valve plate of the planar valve of the faucet water purifier according to the second embodiment of the present invention, wherein the high end of the fixed valve plate is disposed at the fixing portion of the fixed valve plate.
Fig. 53F is a perspective view of the first sealing member of the sealing assembly of the alternative embodiment of the planar valve of a faucet water purifier according to the second embodiment of the present invention.
Fig. 53G is a perspective view of the second sealing member of the sealing assembly of the alternative embodiment of the flat valve of a faucet water purifier according to the second embodiment of the present invention.
Fig. 54A is a perspective view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 54B is a top view of the stationary plate of the alternative embodiment of the flat valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 54C is a bottom view of the stationary plate of the alternative embodiment of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 54D is a perspective view of the movable valve plate of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 54E is a top view of the movable valve plate of the alternative embodiment of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 54F is a bottom view of the movable valve plate of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 55A is a schematic view of the planar valve of the faucet water purifier according to the second embodiment of the present invention, wherein the faucet water purifier is shown in the first operating position, and the arrow indicates the direction of water flow.
Fig. 55B is a schematic view of the planar valve of the faucet water purifier according to the second embodiment of the present invention, wherein the faucet water purifier is shown in the second operating position, and the arrow indicates the direction of water flow.
Fig. 55C is a schematic view of the planar valve of the faucet water purifier according to the second embodiment of the present invention, wherein the faucet water purifier is shown in a third operating position, and the arrow indicates the direction of water flow.
Fig. 56A is a schematic structural view of the stationary plate of the planar valve of the faucet water purifier according to the second embodiment of the present invention.
Fig. 56B is a schematic structural diagram of the movable valve plate of the planar valve of the faucet water purifier according to the second embodiment of the present invention, wherein the broken line in the diagram shows the conducting channel of the movable valve plate.
Fig. 57A is the schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the second embodiment of the present invention, when the planar valve is in the first working position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 57B is the schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the second embodiment of the present invention, when the planar valve is in the second working position, the communication between the channel of the movable valve plate and the channel of the fixed valve plate of the planar valve is illustrated, wherein the hatched portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate of the planar valve.
Fig. 57C is the schematic view of the above-mentioned alternative implementation of the planar valve of the faucet water purifier according to the second embodiment of the present invention in the third operating position, wherein the communication between the channel of the movable valve plate and the channel of the fixed valve plate is schematically shown, and the shaded portion in the figure shows the mutually communicated channels of the movable valve plate and the fixed valve plate.
Fig. 58A is a front view of an alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 58B is a sectional view of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 58C is a perspective view of the second stage filter element of the alternative embodiment of the filter device of the faucet water purifier according to the second embodiment of the present invention.
Fig. 58D is a sectional view of the secondary filter element of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 59A is a perspective view of the base of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 59B is a sectional view of the base of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 59C is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 59D is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 59E is another cross-sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 60A is a front view of an alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 60B is a sectional view of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 60C is a perspective view of the second stage filter element of the alternative embodiment of the filter device of the faucet water purifier according to the second embodiment of the present invention.
Fig. 60D is a sectional view of the secondary filter element of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 61A is a perspective view of the base of the alternative embodiment of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 61B is a sectional view of the base of the alternative embodiment of the filter device of the faucet water purifier according to the second embodiment of the present invention.
Fig. 61C is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 61D is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Fig. 61E is another sectional view of the alternative embodiment of the base of the filter assembly of the faucet water purifier according to the second embodiment of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 13D of the drawings, a faucet water purifier according to a first embodiment of the present invention is illustrated, wherein the faucet water purifier includes a control valve 10E and a filtering device 20E, wherein the control valve 10E is configured to control the flow of water, such as to control the supply of raw water (or tap water) to the filtering device 20E and to control the supply of purified water generated or produced by the filtering device 20E by treating raw water.
As shown in fig. 1 to 5C of the drawings, the filter device 20E of the faucet water purifier according to the first embodiment of the present invention includes a housing 21E, a primary filter 22E and a secondary filter 23E, wherein the housing 21E defines a first receiving chamber 210E, the primary filter element 22E defines a second receiving chamber 220E, wherein the primary filter cartridge 22E is disposed in the first receiving chamber 210E of the housing 21E, the secondary cartridge 23E is positioned within the second receiving chamber 220E of the primary cartridge 22E, and the housing 21E and the primary filter element 22E form a raw water passage 2101E therebetween, the primary filter element 22E and the secondary filter element 23E form a clear water channel 2201E therebetween (the clear water channel 2201E can be considered as a part of the second receiving chamber 220E), and the secondary filter element 23E has a clear water outlet 2301E. Accordingly, since the second-stage filter element 23E is disposed in the second accommodating chamber 220E of the first-stage filter element 22E, when the raw water flows into and is treated by the first-stage filter element 22E from the raw water channel 2101E under the action of the water pressure, the purified water generated by the first-stage filter element 22E can flow into the second-stage filter element 23E and be treated by the second-stage filter element 23E under the action of the water pressure to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301E under the action of the water pressure to be provided. Preferably, the primary filter element 22E is a ceramic filter element, and the secondary filter element 23E is an external pressure type ultrafiltration filter element, wherein the ultrafiltration membrane wire 231E of the secondary filter element 23E is disposed in the second receiving chamber 220E of the primary filter element 22E, so that the purified water channel 2201E is formed between the ultrafiltration membrane wire 231E of the secondary filter element 23E and the primary filter element 22E. Therefore, the purified water produced by the primary filter element 22E can be further ultrafiltered by the secondary filter element 23E under the action of water pressure, thereby obtaining cleaner purified water (or ultrafiltrated water). It is understood that the primary filter element 22E may be a filter element made of other materials, or a composite filter element made of multiple materials, such as a composite filter element made of any two or more of ceramic, carbon fiber, PP cotton, and activated carbon particles. It is understood that the secondary filter element may be an ultrafiltration filter element, or may be a filter element made of other materials, such as a ceramic filter element, carbon fiber, PP cotton, or activated carbon filter element. Or the secondary filter element is a composite filter element made of a plurality of materials, for example, a composite filter element made of any two or more materials of ceramic, carbon fiber, PP cotton and activated carbon particles.
As shown in fig. 1 to 5C and fig. 11A to 11D of the drawings, the filter device 20E of the faucet water purifier according to the first embodiment of the present invention has a first communication opening 201E, a second communication opening 202E and a third communication opening 203E, wherein the first communication opening 201E of the filter device 20E is communicated with the raw water passage 2101E of the filter device 20E so that the control valve 10E can supply raw water to the filter device 20E through the first communication opening 201E, the second communication opening 220202E of the filter device 20E is communicated with the purified water passage 1E so that purified water generated by the treatment of raw water by the primary filter element 22E can flow to a second water outlet 200E of the faucet water purifier and be supplied to a user under the control of the control valve 10E, the third communication opening 203E of the filter device 20E is communicated with the outlet 2301E of the secondary filter element 23E, so that the purified water generated by the second-stage filter element 23E can flow out through the third communication opening 203E, and is provided to the user through a first water outlet 100E of the faucet water purifier of the present invention under the control of the control valve 10E. Preferably, the second-stage filter element 23E of the filtering device 20E of the faucet water purifier of the present invention is an external pressure type ultrafiltration filter element. Accordingly, each ultrafiltration membrane wire 231E of the secondary filter element 23E forms a membrane wire channel 2310E, and the membrane wire channels 2310E of the ultrafiltration membrane wires 231E are communicated with the purified water outlet 2301E of the secondary filter element 23E, so that the purified water generated by each ultrafiltration membrane wire 231E of the secondary filter element 23E can flow to the third communication opening 203E of the filtering device 20E under the action of water pressure.
As shown in fig. 1 to 5C and fig. 11A to 11D of the drawings, accordingly, when the filter device 20E of the faucet water purifier according to the first embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communication opening 201E of the filter device 20E through the control valve 10E, the raw water flows to the raw water passage 2101E of the filter device 20E under the action of water pressure, the raw water is treated by the primary filter element 22E under the action of water pressure, and the generated purified water flows to the purified water passage 2201E, at this time, if the purified water in the purified water passage 2201E is not free to flow through the second communication opening 202E of the filter device 20E under the control of the control valve 10E, and the purified water generated by the secondary filter element 23E can freely flow to the third communication opening 203E, the purified water generated by the primary filter element 22E will be under the action of water pressure, further purified by the secondary filter element 23E, the purified water produced by the secondary filter element 23E is discharged from the third communication opening 203E and supplied. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a first purification operating condition. On the other hand, if the purified water in the purified water passage 2201E is free to flow through the second communication opening 202E of the filter device 20E under the control of the control valve 10E, while the purified water generated by the secondary filter element 23E is not free to flow to the third communication opening 203E, the purified water generated by the primary filter element 22E will flow out from the second communication opening 202E and be supplied under the action of the water pressure. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a second and purifies operating condition. It can be understood by those skilled in the art that when the second-stage filter element 23E of the faucet water purifier according to the first embodiment of the present invention is an ultrafiltration filter element, the second-stage filter element 23E of the faucet water purifier in the first purification operation state can perform ultrafiltration purification treatment on the purified water generated by the first-stage filter element 22E; when this second grade filter core is ceramic, carbon fiber, the cotton or activated carbon filter core of PP, perhaps during the composite filter core that above-mentioned material was made, be in first purification operating condition the utility model discloses this second grade filter core 23E of tap water purifier can carry out filtration purification treatment once more to the purified water that this one-level filter core 22E produced.
As shown in fig. 1 to 5C and fig. 11A to 11D of the drawings, further, the faucet water purifier according to the first embodiment of the present invention further has a back-flushing operation state, wherein when the faucet water purifier of the present invention is in the back-flushing operation state, a user can control the raw water to flow to the second communication opening 202E of the filtering device 20E through the control valve 10E, the raw water flows from the second communication opening 202E to the water purifying channel 2201E of the filtering device 20E under the action of water pressure, at this time, under the control of the control valve 10E, the purified water generated by the secondary filter element 23E cannot flow freely to the third communication opening 203E, the raw water in the water purifying channel 2201E is back-flushed by the primary filter element 22E under the action of water pressure, the generated sewage flows from the raw water channel 2101E to the first communication opening 201E of the filtering device 20E under the action of water pressure, and flows out from the first communication opening 201E under the control of the control valve 10E. It should be understood that the term "back flushing" as used herein refers to the flow of raw water through the primary filter element 22E when the primary filter element 22E is flushed, and the flow of raw water through the primary filter element 22E when the primary filter element 22E is used for purifying raw water.
As shown in fig. 1 to 5C and fig. 11A to 11D of the drawings, further, the faucet water purifier according to the first embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10E to be supplied without passing through the filtering device 20E and being purified by the same.
It is worth noting that, when the utility model discloses this second grade filter core 23E of this filter equipment 20E of tap water purifier is external pressure type ultrafiltration filter core, and the purified water that this one-level filter core 22E produced can be from this second intercommunication opening 202E of this filter equipment 20E when freely flowing out, the purified water that this one-level filter core 22E produced when this second intercommunication opening 202E through this filter equipment 20E flows out, this ultrafiltration membrane silk 231E of this second grade filter core 23E will be flowed through to the purified water that this one-level filter core 22E produced to this ultrafiltration membrane silk 231E that makes this second grade filter core 23E is washed by the purified water that this one-level filter core 22E produced. In other words, at this time, the filtering device 20E of the faucet water purifier of the present invention allows the purified water generated by the first-stage filter element 22E to be provided, and simultaneously, the purified water generated by the first-stage filter element 22E is further utilized to clean the ultrafiltration membrane wire 231E of the second-stage filter element 23E. As known to those skilled in the art, a faucet water purifier directly installed in a faucet has a small volume due to the limitation of a use space where the faucet water purifier is located. When the tap water purifier utilizes the ultrafiltration filter element, particularly the ultrafiltration filter element which takes the ultrafiltration membrane wire as the main filter element, the ultrafiltration filter element is easy to stink and cannot be used continuously because of the accumulation of tap water impurities, such as microorganisms and other impurities, attached to the surface of the ultrafiltration membrane wire. The utility model discloses this filter equipment 20E of tap water purifier allows when providing the purified water that this one-level filter core 22E produced, further utilizes this ultrafiltration membrane silk 231E surface that the purified water that this one-level filter core 22E produced washs this second grade filter core 23E to prevent impurity gathering such as microorganism in the running water at this second grade filter core 23E and prevent that it is smelly and can't continue to use. In other words, the utility model discloses tap water purifier has solved traditional tap water purifier through its filter equipment 20E's ingenious structural design and has used ultrafiltration filter core (or ultrafiltration membrane silk) to filter water, produces the unable smelly problem that leads to of timely discharge of impurity gathering easily to this ultrafiltration membrane silk 231E that makes this second grade filter core 23E has better filter effect and prolongs this second grade filter core 23E's life. More importantly, because the faucet water purifier has smaller volume, with the structure of the traditional faucet water purifier, when the ultrafiltration filter element is used for treating raw water such as tap water, blockage can occur in a short time. The utility model discloses tap water purifier is when utilizing the water purification that one-level filter core 22E produced, to this ultrafiltration membrane silk 231E's of this second grade filter core 23E washing effect, when having obviously improved traditional tap water purifier and having used ultrafiltration filter core (or ultrafiltration membrane silk) to filter water, the unable timely exhaust problem of impurity gathering to it is possible to make tap water purifier use ultrafiltration filter core to carry out filtration treatment to water. The utility model discloses leading water purifier's bigger meaning probably makes the consumer break away from bulky, the expensive desk-top water purifier of tradition. In addition, because the first-stage filter element 22E of the faucet water purifier of the present invention is preferably a ceramic filter element, the purified water produced by the filtration of the faucet water purifier is not suitable for direct drinking, but is also subjected to preliminary filtration and purification treatment on the raw water, and can be used for washing vegetables, washing face and rinsing mouth, etc.
As shown in fig. 1 to 5C of the drawings, the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further includes a base 24E, wherein the second-stage filter element 23E is disposed on the base 24E, and the base 24E forms a first water chamber 2401E, wherein the first water chamber 2401E of the base 24E is respectively communicated with the third communicating opening 203E of the filtering device 20E and the purified water outlet 2301E of the second-stage filter element 23E. In other words, the membrane wire passage 2310E of the ultrafiltration membrane wire 231E of the secondary filter element 23E is communicated with the first water chamber 2401E of the base 24E and the third communication opening 203E of the filter device 20E through the purified water outlet 2301E of the secondary filter element 23E, so that the secondary purified water generated by the secondary filter element 23E can flow out from the third communication opening 203E. Preferably, the third communication opening 203E is provided in the base 24E. More preferably, the secondary filter element 23E is water-tightly disposed at the base 24E, and the first water chamber 2401E is formed between the secondary filter element 23E and the base 24E.
As shown in fig. 1 to 5C of the drawings, the first-stage filter element 22E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention is disposed on the base 24E, and the base 24E further forms a second water chamber 2402E, wherein the second water chamber 2402E of the base 24E is respectively communicated with the second communicating opening 202E of the filtering device 20E and the purified water channel 2201E. In other words, the purified water passage 2201E of the filter device 20E is communicated with the second communication opening 202E of the filter device 20E through the second water chamber 2402E of the base 24E, so that the purified water generated by the primary filter element 22E can flow out from the second communication opening 202E. It can be understood that, when the control valve 10E of the faucet water purifier of the present invention controls the raw water to backwash the primary filter element 22E, the raw water flows into the filter device 20E from the second communicating opening 202E of the filter device 20E, flows into the water purifying channel 2201E of the filter device 20E through the second water chamber 2402E of the base 24E, the raw water backwashes the primary filter element 22E under the action of the water pressure, and the generated sewage flows from the raw water channel 2101E to the first communicating opening 201E of the filter device 20E under the action of the water pressure. Preferably, the second communication opening 202E is provided at the base 24E.
As shown in fig. 1 to 5C of the drawings, the first-stage filter element 22E of the filter device 20E of the faucet water purifier according to the first embodiment of the present invention is disposed on the base 24E in a water-tight manner, so as to prevent the raw water in the raw water channel 2101E from flowing into the water purification channel 2201E. Further, the primary cartridge 22E is removably positioned in the base 24E so that the primary cartridge 22E can be replaced. Alternatively, the primary filter element 22E is water-tightly provided in the housing 21E so that raw water can flow only in the raw water passage 2101E. Optionally, the primary filter cartridge 22E is removably disposed in the housing 21E. Optionally, the primary filter element 22E is integrally formed with the base 24E. Alternatively, the primary filter element 22E is integrally provided in the housing 21E.
As shown in fig. 1 to 5C of the drawings, the second-stage filter element 23E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further includes a housing 232E, wherein the ultrafiltration membrane wire 231E of the second-stage filter element 23E is disposed in the housing 232E, and the housing 232E has at least one water inlet 2320E, wherein the water inlet 2320E of the housing 232E is communicated with the inner space and the outer space of the housing 232E, so that when the faucet water purifier of the present invention is in the first purification operation state, the purified water generated by the first-stage filter element 22E can flow to the ultrafiltration membrane wire 231E through the water inlet 2320E of the housing 232E under the action of water pressure. Thus, the water inlet 2320E of the housing 232E of the secondary filter element 23E can be considered as part of the clean water passage 2201E of the filter device 20E.
As shown in fig. 1 to 5C of the drawings, the base 24E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention includes a base portion 241E and a first spacing portion 242E, wherein the first spacing portion 242E is disposed on the base portion 241E and extends from the base portion 241E, and wherein the first spacing portion 242E is disposed between the first water chamber 2401E and the second water chamber 2402E, thereby separating the first water chamber 2401E and the second water chamber 2402E from each other. Preferably, the base 24E further includes a second spacing portion 243E disposed on and extending from the base portion 241E, wherein the second water chamber 2402E is disposed between the first spacing portion 242E and the second spacing portion 243E, and the first spacing portion 242E encloses the first water chamber 2401E. More preferably, the first spacing portion 242E and the second spacing portion 243E are both annular, and the second spacing portion 243E is disposed outside the first spacing portion 242E.
As shown in fig. 1 to 5C of the drawings, the water purifying passage 2201E of the filtering device 20E, the second water chamber 2402E of the base 24E and the second communication opening 202E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention form a primary water purifying passage, and the membrane wire passage 2310E of the ultrafiltration membrane wire 231E of the secondary filter element 23E, the water purifying outlet 2301E of the secondary filter element 23E, the first water chamber 2401E of the base 24E and the third communication opening 203E of the filtering device 20E form a secondary water purifying passage. It is understood that the primary purified water path and the secondary purified water path are partitioned from each other to prevent the water in the primary purified water path and the secondary purified water path from being mixed, in other words, the primary purified water path and the secondary purified water path are partitioned from each other to prevent the purified water produced by the primary filter element 22E from being mixed into the purified water produced by the secondary filter element 23E.
As shown in fig. 1 to 5C of the drawings, the first communication opening 201E of the filter device 20E of the faucet water purifier according to the first embodiment of the present invention is preferably provided at the base 24E. Alternatively, the first communication opening 201E of the filter device 20E is provided in the housing 21E. As shown in fig. 1 to 5C of the drawings, the housing 21E of the filter device 20E of the faucet water purifier according to the first embodiment of the present invention is preferably provided at the edge of the base 24E. Preferably, the housing 21E is integrally formed with the base 24E.
As shown in fig. 5A to 5C of the drawings, the base 24E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further includes a water supply portion 245E, wherein the water supply portion 245E is disposed to extend from the base portion 241E, wherein the water supply portion 245E forms the first water outlet 100E.
As shown in fig. 5A to 5C of the drawings, further, the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further includes an end filter 25E, the base portion 241E and the water supply portion 245E of the base 24E form a purification chamber 2450E therebetween, wherein the end filter 25E is disposed in the purification chamber 2450E, wherein the purification chamber 2450E is disposed in communication with a fifth opening 1105E of the control valve 10E and the first water outlet 100E, respectively, so that the end filter 25E can further filter the purified water generated by the secondary filter 23E before the purified water is provided to the user through the first water outlet 100E. In other words, the final cartridge 25E is disposed upstream of the first water outlet 100E and downstream of the fifth opening 1105E of the control valve 10E to further filter the purified water produced by the secondary cartridge 23E for use by the user. It will be appreciated by those skilled in the art that the end filter 25E may be made of carbon fiber or other filter material for improving the taste of the water. Preferably, the water supply 245E is removably disposed in the base portion 241E of the base 24E and the end cartridge 25E is removably disposed in the cleaning chamber 2450E, thereby enabling the end cartridge 25E to be replaced. More preferably, the water supply portion 245E is detachably screwed to the base portion 241E of the base 24E. Alternatively, the water supply portion 245E is detachably engaged with the base portion 241E of the base 24E.
As shown in fig. 1 to 5C of the drawings, the base 24E of the faucet water purifier according to the first embodiment of the present invention further has a conduction portion 246E, wherein the conduction portion 246E has a first conduction passage 2461E, a second conduction passage 2462E and a third conduction passage 2463E, wherein the first conduction passage 2461E is disposed to be respectively communicated with the first communication opening 201E and the raw water passage 2101E, the second conduction passage 2462E is disposed to be respectively communicated with the second communication opening 202E and the second water chamber 2402E, and the third conduction passage 2463E is disposed to be respectively communicated with the third communication opening 203E and the first water chamber 2401E. Further, the guiding portion 246E has a purified water supplying passage 2464E, wherein the purified water supplying passage 2464E is disposed to be communicated with the fifth opening 1105E and the first water outlet 100E, respectively, so that the purified water generated by the second-stage filter element 23E of the purifying device 20E of the faucet water purifier can flow out from the fifth opening 1105E of the control valve 10E and flow to the first water outlet 100E through the purified water supplying passage 2464E. Preferably, the first communication passage 2461E is provided between the first communication opening 201E and the raw water passage 2101E, the second communication passage 2462E is provided between the second communication opening 202E and the second water chamber 2402E, the third communication passage 2463E is provided between the third communication opening 203E and the first water chamber 2401E, and the purified water supply passage 2464E is provided between the fifth opening 1105E and the first water outlet 100E. More preferably, the clean water supply passage 2464E is disposed in communication with the fifth opening 1105E and the clean chamber 2450E, respectively, such that the clean water supply passage 2464E can communicate with the first water outlet 100E through the clean chamber 2450E. Preferably, the first water outlet 100E includes a plurality of water outlet holes.
As shown in fig. 1 to 3C of the drawings, further, the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further includes a brush 26E, wherein the brush 26E includes a brush body 261E, wherein the brush body 261E is rotatably disposed between the housing 21E and the primary filter element 22E, so that the brush body 261E can brush the outer surface of the primary filter element 22E facing the housing 21E when rotated. Further, the brush body 261E of the brush 26E of the filter device 20E includes a bristle holder 2611E and a set of bristles 2612E, wherein the bristles 2612E of the brush body 261E of the brush 26E are disposed in the bristle holder 2611E and the bristles 2612E are disposed toward the primary filter element 22E such that the bristles 2612E can brush the outer surface of the primary filter element 22E when the brush body 261E is rotated. It can be understood that when the first-stage filter element 22E of the filtering device 20E of the faucet water purifier of the present invention is backwashed, the brush 261E is rotated, so that the first-stage filter element 22E is cleaned toward the outer surface of the housing 21E. In other words, this brush 26E combines the raw water right the utility model discloses this one-level filter core 22E's of this filter equipment 20E of tap water purifier back flush can be back flush effectively this one-level filter core 22E of this filter equipment 20E of tap water purifier, thereby improves the utility model discloses this filter equipment 20E's of tap water purifier life.
As shown in fig. 1 to 3C of the drawings, the brush 26E of the filtering device 20E of the faucet water purifier according to the first embodiment of the present invention further has an operating end 262E disposed on the bristle holder 2611E, the housing 21E of the filtering device 20E has an operating hole 211E, and the operating end 262E extends from the bristle holder 2611E and passes through the operating hole 211E of the housing 21E, so that a user can rotate the operating end 262E by a driving mechanism, such as a knob, a rotating handle, etc., to drive the brush 261E to rotate along the outer surface of the primary filter element 22E. It is understood that the manipulation end 262E extends from the bristle bar 2611E and through the manipulation aperture 211E of the housing 21E.
As shown in fig. 1 to 13D of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention includes a valve body 11E and a valve core 12E, wherein the valve body 11E forms a valve chamber 110E, a first opening 1101E, a second opening 1102E, a third opening 1103E, a fourth opening 1104E, a fifth opening 1105E, a raw water inlet 1106E and a drain opening 1108E, wherein the valve core 12E is disposed in the valve chamber 110E, wherein the first opening 1101E of the valve body 11E is adapted to communicate with the first communication opening 201E of the filtering device 20E, the second opening 1102E of the valve body 11E is adapted to communicate with the second communication opening 202E of the filtering device 20E, the fourth opening 1104E of the valve body 11E is adapted to communicate with the third communication opening 203E of the filtering device 20E, the fifth opening 1105E of the valve body 11E is adapted to communicate with a first water outlet 100E, the third opening 1103E of the valve body 11E is adapted to communicate with a second water outlet 200E, and the raw water inlet 1106E of the valve body 11E is adapted to communicate with a source of raw water (e.g., a tap water outlet).
As shown in fig. 1 to 13D of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention has a first purification position, wherein when the control valve 10E is located at the first purification position, the valve core 12E of the control valve 10E forms a first communicating channel 1001E and a second communicating channel 1002E, wherein the first communicating channel 1001E is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the second communicating channel 1002E is respectively communicated with the fourth opening 1104E and the fifth opening 1105E of the valve body 11E. Further, when the control valve 10E is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E are not communicated with each other. In other words, when the control valve 10E is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot communicate. Accordingly, when the control valve 10E is at the first purification operating position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10E under the action of water pressure, and flows to the first opening 1101E of the valve body 11E through the first communication channel 1001E, so as to further flow into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. Further, when the control valve 10E is in the first purification operating position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot be communicated, so that the purified water in the purified water passage 2201E cannot freely flow through the second communication opening 202E of the filter device 20E under the control of the control valve 10E. Therefore, the purified water generated by the primary filter element 22E is further purified by the secondary filter element 23E, and the purified water generated by the secondary filter element 23E flows out from the third communicating opening 203E through the purified water outlet 2301E and sequentially flows through the fourth opening 1104E, the second communicating channel 1002E and the fifth opening 1105E, so that the purified water generated by the secondary filter element 23E can be provided through the first water outlet 100E communicated with the fifth opening 1105E. Preferably, the secondary filter element 23E is an ultrafiltration filter element. Accordingly, the purified water produced by the secondary filter element 23E can be directly drunk. It can be understood that when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the first purifying operation position, the faucet water purifier is controlled to be in the first purifying operation state.
As shown in fig. 1 to 13D of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a back-flushing operation position, wherein when the control valve 10E is located at the back-flushing operation position, the valve core 12E of the control valve 10E forms a third communicating channel 1003E and a fourth communicating channel 1004E, wherein the third communicating channel 1003E is respectively communicated with the second opening 1102E and the raw water inlet 1106E of the valve body 11E, and the fourth communicating channel 1004E is respectively communicated with the first opening 1101E and the drain opening 1108E of the valve body 11E. Accordingly, when the control valve 10E is in the backwashing operation position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10E through the third communication passage 1003E to the second opening 1102E of the valve body 11E and further flows in from the second communication opening 202E of the filter device 20E to the filter device 20E under the hydraulic pressure, and the raw water flows in from the purified water passage 2201E of the filter device 20E to the primary filter element 22E under the hydraulic pressure, and the generated sewage flows in the raw water passage 2101E after backwashing the primary filter element 22E. At this time, since the first opening 1101E and the drain opening 1108E of the valve body 11E are communicated with each other through the fourth communication passage 1004E, the sewage generated by the primary filter element 22E backwashed with raw water flows into the raw water passage 2101E, flows out of the first communication opening 201E, and sequentially flows through the first opening 1101E, the fourth communication passage 1004E and the drain opening 1108E, so that the sewage generated by the primary filter element 22E backwashed with raw water can be discharged through the drain opening 1108E. It can be understood that when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the backwashing operation position, the faucet water purifier is controlled to be in the backwashing operation state.
As shown in fig. 1 to 13D of the drawings, the valve body 11E of the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a raw water opening 1109E, wherein the control valve 10E further has a raw water supply working position, wherein when the control valve 10E is in the raw water supply working position, the valve core 12E of the control valve 10E forms a fifth communication channel 1005E, wherein the fifth communication channel 1005E is respectively communicated with the raw water opening 1109E and the raw water inlet 1106E of the valve body 11E, so that raw water or tap water from a faucet is provided through the raw water opening 1109E. Further, when the control valve 10E is in the raw water supply operation position, the raw water inlet 1106E is not communicated with the first opening 1101E, the second opening 1102E, the third opening 1103E, the fourth opening 1104E and the fifth opening 1105E. It can be understood that when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is controlled to be at the raw water supply working position, the faucet water purifier is controlled to be in the raw water supply working state. Preferably, the raw water opening 1109E of the control valve 10E forms the raw water outlet of the faucet water purifier of the present invention.
As shown in fig. 1 to 13D of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, wherein when the control valve 10E is located at the second purification position, the valve core 12E of the control valve 10E forms a sixth communication channel 1006E and a seventh communication channel 1007E, wherein the sixth communication channel 1006E is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the seventh communication channel 1007E is respectively communicated with the second opening 1102E and the third opening 1103E of the valve body 11E. Further, when the control valve 10E is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E are not communicated with each other. In other words, when the control valve 10E is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E cannot communicate. Accordingly, when the control valve 10E is at the second purification operating position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10E under the action of water pressure, flows to the first opening 1101E of the valve body 11E through the sixth communication passage 1006E, and further flows into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. At this time, since the second opening 1102E and the third opening 1103E of the valve body 11E are communicated with each other through the seventh communication channel 1007E, the purified water produced by the first-stage filter element 22E after filtering flows into the purified water channel 2201E, flows out from the second communication opening 202E, and sequentially flows through the second opening 1102E, the seventh communication channel 1007E and the third opening 1103E, so that the purified water produced by the first-stage filter element 22E can be supplied through the second water outlet 200E communicated with the third opening 1103E. It can be understood that when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the second purification position, the faucet water purifier is controlled to be in the second purification operating state.
As shown in fig. 1 to 13D of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is a planar valve, wherein the valve core 12E of the planar valve 10E further includes a fixed valve plate 121E and a movable valve plate 122E, wherein the fixed valve plate 121E has a first fluid control surface 1210E, the movable valve plate 122E has a second fluid control surface 1220E, wherein the movable valve plate 122E and the fixed valve plate 121E are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220E of the movable valve plate 122E is disposed on the first fluid control surface 1210E of the fixed valve plate 121E, and the movable valve plate 122E is disposed to be capable of rotating relative to the fixed valve plate 121E. Preferably, the raw water inlet 1106E communicates with the valve chamber 110E of the valve body 11E.
As shown in fig. 1 to 13D of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention has a first channel 101E, a second channel 102E, a third channel 103E, a fourth channel 104E, a fifth channel 105E, a sixth channel 106E, a seventh channel 107E and an eighth channel 108E, wherein the first channel 101E, the second channel 102E, the third channel 103E, the fourth channel 104E and the fifth channel 105E are respectively disposed on the fixed valve plate 121E and respectively extend from the first fluid control surface 1210E of the fixed valve plate 121E; the sixth channel 106E, the seventh channel 107E and the eighth channel 108E are respectively disposed on the movable valve plate 122E and respectively extend from the second fluid control surface 1220E of the movable valve plate 122E, wherein the first channel 101E is communicated with the first opening 1101E, the second channel 102E is communicated with the second opening 1102E, the third channel 103E is communicated with the third opening 1103E, the fourth channel 104E is communicated with the fourth opening 1104E, the fifth channel 105E is communicated with the fifth opening 1105E, the sixth channel 106E is communicated with the raw water inlet 1106E, and the eighth channel 108E is communicated with the drain opening 1108E. Preferably, the raw water inlet 1106E and the sixth passage 106E are respectively communicated with the valve chamber 110E, so that the sixth passage 106E is communicated with the raw water inlet 1106E. More preferably, the seventh channel 107E and the eighth channel 108E of the movable valve plate 122E are preferably blind through holes. As shown in fig. 1 to 13D of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a drainage channel 1012E, wherein the drainage channel 1012E is disposed on the fixed valve plate 121E and extends from the first fluid control surface 1210E of the fixed valve plate 121E, wherein the eighth channel 108E of the flat valve 10E is communicated with the drainage channel 1012E, and the drainage channel 1012E is communicated with the drainage opening 1108E. Preferably, the first channel 101E is disposed between the second channel 102E and the fourth channel 104E, and the ninth channel 109E is disposed outside the first channel 101E. More preferably, the ninth channel 109E and the first channel 101E are disposed between the second channel 102E and the fourth channel 104E.
As shown in fig. 1 to 13D of the drawings, the first fluid control surface 1210E of the fixed valve plate 121E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention forms a central portion 12101E and an edge portion 12102E extending outward from the central portion 12101E, wherein the trapway 1012E of the planar valve 10E is disposed in the center portion 12101E of the stationary plate 121E, the first channel 101E, the second channel 102E, the third channel 103E, the fifth channel 105E and the fourth channel 104E of the flat valve 10E are arranged clockwise in this order at the edge portion 12102E of the first fluid control surface 1210E of the fixed valve plate 121E, wherein the sixth channel 106E, the seventh channel 107E and the eighth channel 108E of the flat valve 10E are arranged clockwise in this order at the second fluid control surface 1220E of the movable plate 122E. Optionally, the first channel 101E, the second channel 102E, the third channel 103E, the fifth channel 105E and the fourth channel 104E of the flat valve 10E are arranged on the first fluid control surface 1210E of the fixed valve plate 121E in this order counterclockwise, and the sixth channel 106E, the seventh channel 107E and the eighth channel 108E of the flat valve 10E are arranged on the second fluid control surface 1220E of the movable valve plate 122E in this order counterclockwise. In other words, the first passage 101E, the second passage 102E, the third passage 103E, the fifth passage 105E and the fourth passage 104E of the planar valve 10E are disposed around the trapway 1012E. Preferably, the first passage 101E, the second passage 102E, the third passage 103E, the fifth passage 105E, the fourth passage 104E and the trapway 1012E of the flat valve 10E are spaced apart at the first fluid control surface 1210E of the fixed valve plate 121E; the sixth channel 106E, the seventh channel 107E and the eighth channel 108E of the flat valve 10E are separately disposed at the second fluid control surface 1220E of the movable plate 122E.
As shown in fig. 1 to 13D of the drawings, the movable valve plate 122E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention can rotate relative to the fixed valve plate 121E, so that the flat valve 10E has a first purge operating position and a backwash operating position, wherein when the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention is in the first purification station, the sixth passage 106E of the flat valve 10E communicates with the first passage 101E, thereby forming the first communicating path 1001E communicating with the raw water inlet 1106E and the first opening 1101E respectively, the seventh passage 107E communicates with the fourth passage 104E and the fifth passage 105E respectively, thereby forming the second communication passage 1002E communicating with the fourth opening 1104E and the fifth opening 1105E, respectively. As shown in fig. 13A to 13D of the drawings, when the flat valve 10E is in the first purge operating position, the second channel 102E and the third channel 103E of the flat valve 10E are respectively blocked (or closed) by the movable valve plate 122E. Accordingly, the primary purified water produced by the primary filter element 22E flows toward the secondary filter element 23E under the action of the water pressure, and is supplied through the fourth opening 1104E, the second communicating path 1002E and the fifth opening 1105E after being further purified by the secondary filter element 23E. When the flat valve 10E is in the backwashing operation position, the sixth passage 106E of the flat valve 10E communicates with the second passage 102E to form the third communicating passage 1003E that communicates with the raw water inlet 1106E and the second opening 1102E, respectively, and the eighth passage 108E communicates with the first passage 101E and the drain passage 1012E to form the fourth communicating passage 1004E that communicates with the first opening 1101E and the drain opening 1108E, respectively. As shown in fig. 13A to 13D of the drawings, when the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention is in the backwashing operation position, the third channel 103E and the fifth channel 105E of the flat valve 10E are respectively blocked (or closed) by the movable valve plate 122E.
As shown in fig. 1 to 13D of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a ninth passage 109E, wherein the ninth passage 109E is disposed on the stationary plate 121E and extends from the first fluid control surface 1210E of the stationary plate 121E, wherein the ninth passage 109E communicates with the raw water opening 1109E, wherein when the flat valve 10E is in the raw water supply operation position, the sixth passage 106E of the flat valve 10E communicates with the ninth passage 109E, thereby forming the fifth communicating raw water passage E communicating with the raw water inlet 1106E and the raw water opening 1109E, respectively, to allow 1005 to flow from the raw water inlet 1106E and be further provided through the sixth passage 106E, the ninth passage 109E and the raw water opening 1109E; when the flat valve 10E is at the raw water supply position, the first passage 101E and the second passage 102E of the flat valve 10E are blocked by the movable valve plate 122E, respectively.
As shown in fig. 1 to 13D of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, wherein when the flat valve 10E is located at the second purification position, the sixth channel 106E of the flat valve 10E is communicated with the first channel 101E, so as to form the sixth communication channel 1006E respectively communicated with the raw water inlet 1106E and the first opening 1101E, and the seventh channel 107E is respectively communicated with the second channel 102E and the third channel 103E, so as to form the seventh communication channel 1007E respectively communicated with the second opening 1102E and the third opening 1103E. When the plane valve 10E of the faucet water purifier according to the present invention is located at the second purification position, the fourth channel 104E of the plane valve 10E is blocked (or sealed) by the movable valve plate 122E, so that the water flow in the fourth channel 104E cannot flow freely, and accordingly, the first-stage purified water generated by the first-stage filter element 22E flows toward the second opening 1102E under the action of the water pressure, and is provided through the seventh communicating channel 1007E and the third opening 1103E.
As shown in fig. 1 to 13D of the drawings, the first opening 1101E, the second opening 1102E, the fourth opening 1104E and the fifth opening 1105E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention are disposed on the same side of the valve body 11E of the flat valve 10E. Further, the raw water opening 1109E of the flat valve 10E is provided at the bottom of the valve body 11E of the flat valve 10E.
As shown in fig. 1 to 13D of the drawings, the first channel 101E of the flat valve 10E of the faucet water purifier according to the embodiment of the present invention has a first communicating portion 10101E, a second communicating portion 10102E and a third communicating portion 10103E extending between the first communicating portion 10101E and the second communicating portion 10102E, wherein the ninth channel 109E of the flat valve 10E is disposed outside the third communicating portion 10103E, wherein when the flat valve 10E is in the first purification operation position, the first communicating portion 10101E of the first channel 101E of the flat valve 10E communicates with the sixth channel 106E, and the seventh channel 107E communicates with the fourth channel 104E and the fifth channel 105E, respectively; when the flat valve 10E is in the back flushing operation position, the sixth channel 106E of the flat valve 10E is communicated with the second channel 102E, and the eighth channel 108E of the flat valve 10E is respectively communicated with the second communicating portion 10102E of the first channel 101E and the blowdown channel 1012E; when the flat valve 10E is in the second purge operation position, the second communicating portion 10102E of the first passage 101E of the flat valve 10E communicates with the sixth passage 106E, and the seventh passage 107E communicates with the second passage 102E and the third passage 103E, respectively. As shown in fig. 1 to 13D of the drawings, further, when the flat valve 10E is in the first purge operation position, the second communicating portion 10102E of the first passage 101E of the flat valve 10E is blocked by the movable valve plate 122E; when the flat valve 10E is in the backwashing operation position, the first communicating portion 10101E of the first passage 101E of the flat valve 10E is blocked by the movable valve plate 122E; when the flat valve 10E is in the second purge operation position, the first communicating portion 10101E of the first passage 101E of the flat valve 10E is blocked by the movable valve plate 122E. Preferably, the third communicating portion 10103E of the first passage 101E is provided at the first fluid control surface 1210E of the fixed plate 121E of the flat valve 10E. More preferably, the ninth passage 109E of the flat valve 10E is provided between the first communicating portion 10101E and the second communicating portion 10102E. Alternatively, the third communicating portion 10103E of the first passage 101E is provided inside the fixed valve plate 121E of the flat valve 10E.
As shown in fig. 8B to 8D of the drawings, the faucet water purifier according to the first embodiment of the present invention further includes a baffle 30, wherein the baffle 30 is disposed between the base 24E of the filtering device 20E and the valve body 11E of the planar valve 10E, wherein the baffle 30 has a first guiding through hole 301, a second guiding through hole 302, a third guiding through hole 303, wherein the first guiding through hole 301 has a first guiding opening 3011 and a second guiding opening 3012, the second guiding through hole 302 has a third guiding opening 3021 and a fourth guiding opening 3022, the third guiding through hole 303 has a fifth guiding opening 3031 and a sixth guiding opening 3032, wherein the baffle 30 further has a first side surface 31 and a second side surface 32, wherein the first guiding opening 3011, the third guiding opening 3021 and the fifth guiding opening 3031 are disposed on the first side surface 31 of the baffle 30, the second flow guide port 3012, the fourth flow guide port 3022 and the sixth flow guide port 3032 are disposed on the second side surface 32 of the flow guide plate 30, wherein the first side surface 31 of the flow guide plate 30 is disposed toward the valve body 11E, and the second side surface 32 is disposed toward the pedestal 24E. Further, the first flow guiding port 3011 is disposed and adapted to communicate with the first opening 1101E of the valve body 11E, the third flow guiding port 3021 is disposed and adapted to communicate with the second opening 1102E, the fifth flow guiding port 3031 is disposed and adapted to communicate with the fourth opening 1104E, the second flow guiding port 3012 is disposed and adapted to communicate with the first communication opening 201E of the filter device 20E, the fourth flow guiding port 3022 is disposed and adapted to communicate with the second communication opening 202E, and the sixth flow guiding port 3032 is disposed and adapted to communicate with the third communication opening 203E. In other words, the first guiding through hole 301 of the baffle 30 is respectively communicated with the first opening 1101E and the first communicating opening 201E, the second guiding through hole 302 is respectively communicated with the second opening 1102E and the second communicating opening 202E, and the third guiding through hole 303 is respectively communicated with the fourth opening 1104E and the third communicating opening 203E. Preferably, the baffle 30 is made of a sealing material to be capable of being water-tightly disposed between the seat 24E of the filter device 20E and the control valve 10E, thereby functioning to water-tightly seal the connection between the seat 24E of the filter device 20E and the valve body 11E of the control valve 10E.
As shown in fig. 8B to 8D of the drawings, the purified water supply passage 2464 of the base 24E of the faucet water purifier according to the first embodiment of the present invention has a purified water opening 204E, the flow guide plate 30 has a purified water through hole 304, wherein the purified water through hole 304 has a first purified water port 3041 and a second purified water port 3042, wherein the first purified water port 3041 is disposed on the first side 31 of the flow guide plate 30, the second purified water port 3042 is disposed on the second side 32 of the flow guide plate 30, the purified water opening 204E is disposed on the base 24E, wherein the first purified water port 3041 is disposed to be suitable for communicating with the fifth opening 1105 of the valve body 11E, and the second purified water port 3042 is disposed to be suitable for communicating with the purified water opening 204E of the purified water supply passage 2464 of the filtering device 20E.
As shown in fig. 6C and 8B to 8D of the drawings, the baffle 30 of the faucet water purifier according to the first embodiment of the present invention further has a positioning protrusion 33, wherein the positioning protrusion 33 is preferably disposed on the first side 31, wherein the positioning protrusion 33 is disposed to engage with a positioning groove 34 disposed on the valve body 11E, thereby helping the baffle 30 to be correctly disposed between the valve body 11E of the control valve 10E and the base 24E of the filter device 20E. It can be understood that when the positioning protrusion 33 of the baffle 30 is properly engaged with the positioning groove 34 provided in the valve body 11E, the first flow guide port 3011 is in communication with the first opening 1101E of the valve body 11E, the third flow guide port 3021 is in communication with the second opening 1102E, the fifth flow guide port 3031 is in communication with the fourth opening 1104E, the second flow guide port 3012 is in communication with the first communication opening 201E of the filter device 20E, the fourth flow guide port 3022 is in communication with the second communication opening 202E, and the sixth flow guide port 3032 is in communication with the third communication opening 203E. It is worth noting that the guide plate 30 of the faucet water purifier of the present invention will significantly reduce the difficulty of manufacturing the base 24E of the filtering device 20E of the faucet water purifier of the present invention. As shown in fig. 2 and fig. 8B to 8D of the drawings, the distribution and shape of the first opening 1101E, the second opening 1102E and the fourth opening 1104E of the valve body 11E of the control valve 10E of the faucet water purifier of the present invention are irregular in the valve body 11E, which makes it difficult to mutually fit and communicate the first communication opening 201E, the second communication opening 202E and the third communication opening 203E of the filtering device 20E with the first opening 1101E, the second opening 1102E and the fourth opening 1104E. Furthermore, if the base 24E of the filter device 20E is in direct communication with the valve body 11E, the distribution and shape of the first, second and fourth openings 1101E, 1102E and 1104E of the valve body 11E on the valve body 11E determine the distribution and shape of the first, second and third communication openings 201E, 202E and 203E of the filter device 20E on the base 24E thereof, which results in a significant increase in the difficulty of manufacturing the base 24E of the filter device 20E. The first diversion port 3011 of the diversion plate 30 disposed on the first side 31 of the faucet water purifier adopted by the present invention is adapted to communicate with the first opening 1101E of the valve body 11E, the third diversion port 3021 is adapted to communicate with the second opening 1102E, the fifth diversion port 3031 is adapted to communicate with the fourth opening 1104E, the second diversion port 3012 disposed on the second side 32 thereof is adapted to communicate with the first communication opening 201E of the filtering apparatus 20E, the fourth guiding opening 3022 is adapted to communicate with the second communicating opening 202E, and the sixth guiding opening 3032 is adapted to communicate with the third communicating opening 203E, so that the first communicating opening 201E, the second communicating opening 202E and the third communicating opening 203E of the filtering apparatus 20E are conveniently matched with and communicated with the first opening 1101E, the second opening 1102E and the fourth opening 1104E. Furthermore, the above-mentioned structure of the guide plate 30 adopted by the faucet water purifier of the present invention also enables the base 24E of the filtering device 20E of the faucet water purifier and the valve body 11E of the control valve 10E of the present invention to be separately manufactured, and the distribution and shape of the first communicating opening 201E, the second communicating opening 202E and the third communicating opening 203E of the filtering device 20E on the base 24E are not limited by the distribution and shape of the first opening 1101E, the second opening 1102E and the fourth opening 1104E on the valve body 11E. This reduces the difficulty of manufacturing the base 24E of the filter apparatus 20E.
As shown in fig. 9A to 9H of the drawings, the fixed valve plate 121E of the valve core 12E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention includes a high end portion 1211E, a low end portion 1212E and a fixing portion 1213E disposed between the high end portion 1211E and the low end portion 1212E, wherein the high end portion 1211E forms the first fluid control surface 1210E of the fixed valve plate 121E, and the low end portion 1212E is disposed in the valve cavity 110E of the valve body 11E. Preferably, the lower end portion 1212E of the fixed valve piece 121E of the valve core 12E of the faucet water purifier of the present invention is integrally formed at the inner wall of the valve body 11E of the planar valve 10E.
As shown in fig. 8A and 9A to 9H of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a fixing means 40, wherein the fixing device 40 comprises a fixing bracket 41, a first snap-in member 42 and a second snap-in member 43, wherein the fixing support 41 of the fixing device 40 has a receiving chamber 410 and at least one water inlet opening 401, wherein the water inlet opening 401 is respectively communicated with the raw water inlet 1106E of the valve body 11E and the accommodating chamber 410, wherein the first engaging member 42 is disposed on the fixing portion 1213E of the fixing plate 121E, the second engaging member 43 is disposed on the fixing bracket 41, wherein the first snap-in member 42 and the second snap-in member 43 are arranged and adapted to snap-in with each other, so that the fixing portion 1213E of the fixed valve plate 121E can be fixed to the fixing bracket 41 by the first and second engaging members 42 and 43. Further, the water inlet opening 401 and the raw water inlet 1106E of the fixing bracket 41 are both communicated with the valve chamber 110E of the valve body 11E, so that the accommodating chamber 410 of the fixing bracket 41 is communicated with the raw water inlet 1106E of the valve body 11E through the water inlet opening 401 and the valve chamber 110E of the valve body 11E, and raw water can flow into the accommodating chamber 410 of the fixing bracket 41 from the raw water inlet 1106E of the valve body 11E. As shown in fig. 8A and 9A to 9H of the drawings, according to the present invention, the accommodating chamber 410 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier of the first embodiment is configured to accommodate the high end 1211E of the fixed valve plate 121E and the movable valve plate 122E therein, and the sixth channel 106E of the flat valve 10E is configured to communicate with the accommodating chamber 410 of the fixing bracket 41, so that raw water can be provided to the sixth channel 106E of the flat valve 10E through the water inlet opening 401 of the fixing bracket 41 and the accommodating chamber 410. In other words, the sixth passage 106E of the flat valve 10E communicates with the raw water inlet 1106E of the valve body 11E through the receiving chamber 410 of the fixing bracket 41, the water inlet opening 401, the valve cavity 110E of the valve body 11E. As shown in fig. 8A and fig. 9A to 9H of the drawings, further, the high end 1211E of the fixed valve plate 121E is adapted to be detachably clamped to the fixing portion 1213E of the fixed valve plate 121E, and the fixing portion 1213E of the fixed valve plate 121E is adapted to be detachably clamped to the low end 1212E of the fixed valve plate 121E, so that the high end 1211E of the fixed valve plate 121E cannot rotate relative to the fixing portion 1213E, and the fixing portion 1213E of the fixed valve plate 121E cannot rotate relative to the low end 1212E.
It should be noted that the high end 1211E of the fixed valve plate 121E of the valve core 12E of the planar valve 10E of the faucet water purifier of the present invention is detachably connected to the fixing portion 1213E of the fixed valve plate 121E, the fixing portion 1213E of the fixed valve plate 121E is detachably connected to the low end 1212E of the fixed valve plate 121E, and the high end 1211E of the fixed valve plate 121E and the movable valve plate 122E are accommodated in the accommodating chamber 410 of the fixing bracket 41, so that the high end 1211E of the fixed valve plate 121E, the fixing portion 1213E and the movable valve plate 122E can be integrated together by the fixing bracket 41, the first connecting member 42 and the second connecting member 43 of the fixing device 40. In particular, since the high end portion 1211E of the fixed valve plate 121E forms the first fluid control surface 1210E of the fixed valve plate 121E, and the high end portion 1211E of the fixed valve plate 121E is detachably clamped to the fixing portion 1213E of the fixed valve plate 121E, the high end portion 1211E can be manufactured separately and the side surface of the high end portion 1211E facing the movable valve plate 122E can be easily processed, such as polished, to form the first fluid control surface 1210E. However, if the fixed valve plate 121E of the valve element 12E of the planar valve 10E of the faucet water purifier of the present invention is fixedly disposed on the valve body 11E, or the fixed valve plate 121E of the valve element 12E of the planar valve 10E is integrally formed with the valve body 11E, the side of the high end 1211E of the fixed valve plate 121E of the valve element 12E of the planar valve 10E facing the movable valve plate 122E is difficult to process and obtain the first fluid control surface 1210E.
As shown in fig. 2, fig. 8A and fig. 9A to fig. 9H of the drawings, the first engaging member 42 of the fixing device 40 of the faucet water purifier according to the first embodiment of the present invention includes a set of hooks 421 disposed on the side wall of the fixing portion 1213E of the fixing plate 121E, and the second engaging member 43 has a set of engaging grooves 430, wherein the hooks 421 of the first engaging member 42 are adapted to be engaged with the engaging grooves 430 of the second engaging member 43, so as to engage the first engaging member 42 and the second engaging member 43 together. Optionally, the first engaging member 42 has a set of engaging grooves 430 disposed on the sidewall of the fixing portion 1213E of the fixing plate 121E, and the second engaging member 43 has a set of hooks 421 disposed on the fixing bracket 41, wherein the hooks 421 of the second engaging member 43 are adapted to engage with the engaging grooves 430 of the first engaging member 42. In other words, the hook 421 of the fixing device 40 is disposed on the fixing bracket 41, and the catching groove 430 is disposed on the sidewall of the fixing portion 1213E of the fixing plate 121E. Further, the fixing device 40 has a set of guiding grooves 400 and a set of guiding members 45, wherein the guiding grooves 400 are respectively disposed on the side walls of the fixing portion 1213E of the fixing plate 121E, the guiding members 45 are disposed on the second engaging member 43 and extend from the second engaging member 43, wherein the guiding members 45 are respectively disposed opposite to the engaging grooves 430, and the width of the guiding members 45 is not greater than the width of the guiding grooves 400, so that the first engaging member 42 and the second engaging member 43 can be engaged with each other under the guiding of the guiding grooves 400 and the guiding members 45.
As shown in fig. 2, fig. 8A and fig. 9A to fig. 9B of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a driving assembly 6, wherein the driving assembly 6 is configured to drive the movable valve plate 122E of the flat valve 10E to rotate relative to the fixed valve plate 121E. As shown in fig. 2, 8A and 9A-9B of the drawings, for example, the driving assembly 6 includes a valve rod 60, the fixing bracket 41 further has an operation opening 402, wherein the operation opening 402 is communicated with the accommodating chamber 410 of the fixing bracket 41, wherein the valve rod 60 has a driving end 61 and an operation end 62 extending from the driving end 61, wherein the driving end 61 of the valve rod 60 is disposed in the accommodating chamber 410 of the fixing bracket 41, and the operation end 62 of the valve rod 60 extends from the driving end 61 and passes out of the accommodating chamber 410 of the fixing bracket 41 through the operation opening 402 of the fixing bracket 41. Accordingly, when the operating end 62 of the valve rod 60 is operated to rotate, the driving end 61 is driven to rotate and further drives the movable valve plate 122E to rotate, so that the flat valve 10E is controlled to be in the corresponding working position. Accordingly, the high end 1211E of the fixed valve plate 121E, the fixing portion 1213E, the movable valve plate 122E and the valve rod 60 can be integrated together through the fixing bracket 41, the first clip member 42 and the second clip member 43 of the fixing device 40, so that the difficulty of assembling the high end 1211E of the fixed valve plate 121E, the fixing portion 1213E, the movable valve plate 122E and the valve rod 60 into the valve cavity 110E of the valve body 11E is reduced while the difficulty of manufacturing the fixed valve plate 121E is reduced. It can be understood that the manner of integrating the high end 1211E of the fixed valve plate 121E, the fixing portion 1213E, the movable valve plate 122E and the valve stem 60 together by the fixing bracket 41, the first engaging member 42 and the second engaging member 43 of the fixing device 40 also facilitates the automatic assembly and production of the flat valve 10E by the high end 1211E of the fixed valve plate 121E, the fixing portion 1213E, the movable valve plate 122E and the valve stem 60. Further, the outer diameter of the driving end 61 of the valve rod 60 is smaller than the inner diameter of the containing chamber 410 of the fixing bracket 41 and larger than the inner diameter of the operation opening 402 of the fixing bracket 41, and the outer diameter of the operation end 62 of the valve rod 60 is smaller than the inner diameter of the operation opening 402 of the fixing bracket 41, so that the fixing bracket 41 can press against the driving end 61 of the valve rod 60 under the action of an external force, and the movable valve plate 122E can press against the high end 1211E of the fixed valve plate 121E and the second fluid control surface 1220E of the movable valve plate 122E is disposed on the first fluid control surface 1210E of the fixed valve plate 121E under the action of the driving end 61 of the valve rod 60.
It is understood that the driving assembly 6 can be any mechanism or component capable of driving the movable plate 122E of the flat valve 10E to rotate relative to the fixed plate 121E. For example, the driving assembly 6 may also be a gear set for driving the movable valve plate 122E of the flat valve 10E to rotate relative to the fixed valve plate 121E, wherein the gear set includes a driving gear and a driven gear disposed on a sidewall of the movable valve plate 122E, and the driving gear is engaged with the driven gear of the movable valve plate 122E, so that a user or an operator can drive the movable valve plate 122E to rotate relative to the fixed valve plate 121E by rotating the driving gear. For example, the driving assembly 6 can also include an actuating rod disposed on the movable valve plate 122E of the planar valve 10E and parallel to the second fluid control surface 1220E of the movable valve plate 122E, and a user can drive the movable valve plate 122E to rotate relative to the fixed valve plate 121E through the actuating rod of the driving assembly 6. As shown in fig. 2 of the drawings, the fixing device 40 of the faucet water purifier according to the first embodiment of the present invention further includes a fixing member 44, wherein the fixing member 44 is disposed to press against the fixing bracket 41, and the fixing member 44 is disposed to be adapted to be fixed to the valve body 11E of the flat valve 10E. Accordingly, the fixing bracket 41 is held in the valve chamber 110E of the valve body 11E by the fixing member 44.
As shown in fig. 2 and fig. 8A to 9B of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a positioning member 50, wherein the positioning assembly 50 has a limit member 51 and a reset member 52 provided at the limit member 51, a plurality of arc-shaped limit grooves 501 provided at an inner wall of the fixing bracket 41 and an operating chamber 502 provided at the driving end 61 of the valve stem 60, wherein the stop element 51 and the reset element 52 are both disposed within the operating chamber 502, and the reset element 52 is disposed between the stop element 51 and the driving end 61, so that when the driving end 61 of the valve rod 60 is rotated, and the position-limiting member 51 is aligned with the position-limiting groove 501, the position-limiting element 51 will move into the position-limiting groove 501 under the action of the reset force (or elastic force) of the reset element 52; at this time, when the driving end 61 of the valve stem 60 is continuously rotated so that the fixing bracket 41 presses the stopper member 51 to retract the stopper member 51 into the operating chamber 502, the driving end 61 of the valve stem 60 can be easily rotated and the stopper member 51 can be kept retracted into the operating chamber 502 by the pressing of the fixing bracket 41. It can be understood that the driving end 61 of the valve rod 60 is rotated so that the position-limiting element 51 is opposite to the position-limiting groove 501, so that when the position-limiting element 51 moves into the position-limiting groove 501, the flat valve 10E is maintained at a corresponding working position, and the faucet water purifier of the present invention is in a corresponding working state. It will be appreciated that the return element 52 is a return spring. Optionally, the reset element 52 is a reset spring. Preferably, the position-limiting element 51 is configured to engage with the position-limiting groove 501, so that the position-limiting element 51 can be stably retained in the position-limiting groove 501 when the valve rod 60 is driven to rotate in the absence of proper external force.
As shown in fig. 2 and fig. 8A to 9H of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a sealing member 13E, wherein the sealing member 13E has a first sealing member 131E, and wherein the first sealing member 131E is disposed between the high end 1211E of the fixed valve plate 121E and the fixing portion 1213E. Further, the first sealing element 131E has a plurality of first sealing strips 1311E, the fixing portion 1213E of the fixed valve plate 121E has a set of first sealing grooves 12130E, wherein the first sealing grooves 12130E are disposed around the first channel 101E, the second channel 102E, the third channel 103E, the fourth channel 104E, the fifth channel 105E, the blowdown channel 1012E and the ninth channel 109E (if any) of the fixed valve plate 121E, respectively, the first sealing strip 1311E of the first sealing element 131E is disposed in the first sealing groove 12130E of the fixing portion 1213E, so that the first sealing strip 1311E of the first sealing element 131E can engage the first sealing groove 12130E of the fixing portion 1213E and achieve sealing between the high end 1211E of the fixed valve plate 121E and the fixing portion 1213E. It is understood that the first sealing groove 12130E is formed at a side of the fixing portion 1213E toward the high end 1211E. Further, the seal assembly 13E has a second seal 132E, wherein the second seal 132E is disposed between the fixing portion 1213E and the lower end 1212E of the stationary plate 121E. Further, the second sealing element 132E has a plurality of second sealing strips 1321E, the fixing portion 1213E of the fixed valve plate 121E has a set of second sealing grooves 12131E, wherein the second sealing groove 12131E is disposed around the first passage 101E, the second passage 102E, the third passage 103E, the fourth passage 104E, the fifth passage 105E, the trapway 1012E, and the ninth passage 109E of the fixed valve plate 121E, respectively, and the second sealing strip 1321E of the second sealing element 132E is disposed in the second sealing groove 12131E of the fixing portion 1213E, so that the second sealing strip 1321E of the second sealing element 132E can engage with the second sealing groove 12131E of the fixing portion 1213E and achieve sealing between the lower end portion 1212E of the fixed valve plate 121E and the fixing portion 1213E. It is understood that the second sealing groove 12131E is formed on a side of the fixing portion 1213E toward the lower end 1212E.
As shown in fig. 2 and fig. 8A to 9H of the drawings, the sealing assembly 13E of the faucet water purifier according to the first embodiment of the present invention further includes at least one first sealing ring 133E, wherein the first sealing ring 133E is disposed on the outer surface of the fixing bracket 41 to seal between the fixing bracket 41 and the inner wall of the valve body 11E and prevent raw water from flowing out between the fixing bracket 41 and the inner wall of the valve body 11E. Further, the sealing assembly 13E includes at least one second sealing ring 134E, wherein the second sealing ring 134E is disposed between the valve stem 60 and the fixing bracket 41 to achieve sealing between the valve stem 60 and the inner wall of the fixing bracket 41 and prevent raw water from flowing out from between the valve stem 60 and the inner wall of the fixing bracket 41.
As shown in fig. 2 and fig. 8A to 9H of the drawings, the control valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a knob 80, wherein the knob 80 is disposed at the operation end 62 of the valve rod 60, so that a user can rotate the valve rod 60, thereby rotating the movable plate 122E and controlling the planar valve 10E to be in a corresponding working position.
As shown in fig. 11A to 13D of the drawings, the first fluid control surface 1210E of the fixed valve plate 121E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention has a central portion 12101E and an edge portion 12102E extending outward from the central portion 12101E, wherein the central portion 12101E and the edge portion 12102E are disposed at the top end portion 1214E of the fixed valve plate 121E, and the edge portion 12102E (or the portion other than the central portion 12101E) of the first fluid control surface 1210E is equally divided into a first portion 1201E, a second portion 1202E, a third portion 1203E, a fourth portion 1204E, a fifth portion 1205E, a sixth portion 1206E, a seventh portion 1207E and an eighth portion 1208E shown by dashed lines; the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E has a central area 12201E shown by a dashed line in the figure and an edge area 12202E extending outward from the central area 12201E, wherein the central area 12201E and the edge area 12202E are disposed at the bottom end 1221E of the movable plate 122E, and the edge area 12202E (the portion outside the central area 12201E) of the second fluid control surface 1220E is divided into a first area 2001E, a second area 2002E, a third area 2003E, a fourth area 2004E, a fifth area 2005E, a sixth area 2006E, a seventh area 2007E, and an eighth area 2008E shown by dashed lines; wherein the first channel 101E extends downward from the first portion 1201E and the seventh portion 1207E of the first fluid control surface 1210E of the fixed valve plate 121E, the first channel 101E further extends downward from the eighth portion 1208E of the first fluid control surface 1210E of the fixed valve plate 121E, the second channel 102E extends downward from the second portion 1202E of the first fluid control surface 1210E of the fixed valve plate 121E, the third channel 103E extends downward from the third portion 1203E of the first fluid control surface 1210E of the fixed valve plate 121E, the fourth channel 104E extends downward from the fifth portion 1205E of the first fluid control surface 1210E of the fixed valve plate 121E, the fifth channel 105E extends downward from the fourth portion 1204E of the first fluid control surface 1210E of the fixed valve plate 121E, and the sixth channel 106E extends upward from the second control surface 1220 of the second fluid control surface 1210E of the fixed valve plate 122E, the seventh channel 107E extends upwardly from the fourth area 2004E and the fifth area 2005E of the second flow control surface 1220E of the movable plate 122E, the eighth channel 108E extends upwardly from the sixth area 2006E and the central area 12201E of the second flow control surface 1220E, and the trapway 1012E extends downwardly from the central portion 12101E of the first flow control surface 1210E of the fixed plate 121E. As shown in fig. 12A to 12D of the drawings, preferably, the edge portion 12102E of the first fluid control surface 1210E is divided clockwise equally into the first portion 1201E, the second portion 1202E, the third portion 1203E, the fourth portion 1204E, the fifth portion 1205E, the sixth portion 1206E, the seventh portion 1207E, and the eighth portion 1208E, and the edge region 12202E of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E is divided clockwise equally into the first region 2001E, the second region 2002E, the third region 2003E, the fourth region 2004E, the fifth region 2005E, the sixth region 2006E, the seventh region 2007E, and the eighth region 2008E. Further, the ninth channel 109E extends downwardly from the eighth portion 1208E of the first flow control surface 1210E of the stationary plate 121E. In other words, the first fluid control surface 1210E of the fixed plate 121E of the planar valve 10E forms eight equal parts, and the second fluid control surface 1220E of the movable plate 122E of the planar valve 10E forms eight equal parts, wherein when the movable plate 122E of the planar valve 10E is rotated until the first equal part (the first area 2001E) of the second fluid control surface 1220E of the movable plate 122E faces the second equal part (the second portion 1202E) of the first fluid control surface 1210E of the fixed plate 121E, the fourth equal part and the fifth equal part (the fourth area 2004E and the fifth area 2005E) of the second fluid control surface 1220E of the movable plate 122E of the planar valve 10E respectively face the fifth equal part and the sixth equal part (the fifth portion 1205E and the sixth portion 1206E) of the first fluid control surface 1210E of the fixed plate 121E, and the sixth equal part (the fifth portion 1205E and the sixth portion 1206E) of the sixth fluid control surface 1220E of the movable plate 122E of the planar valve 10E faces the second fluid control surface 1220E (the second area 1220E) of the fixed plate 121E Domain 2006E) is opposite to the seventh partition (the seventh portion 1207E) of the first fluid control surface 1210E of the stationary plate 121E, such that the sixth passage 106E of the flat valve 10E communicates with the second passage 102E, the seventh passage 107E communicates with the fourth passage 104E, the eighth passage 108E communicates with the first passage 101E and the sewage passage 1012E, respectively, to allow raw water to flow into the filtering device 20E from the raw water inlet 1106E, the sixth passage 106E, the second passage 102E, the second opening 1102E, and the second communication opening 202E, and raw water backflush (water flowing in the primary filter element 22E in the direction opposite to that of the primary filter element 22E during backflushing) flows out through the first communication opening 201E of the filtering device 20E and then flows through the first opening E, The first channel 101E, the eighth channel 108E, the trapway 1012E, and the trapway opening 1108E are exhausted, and accordingly, the faucet water purifier is in the backwash mode of operation. Wherein when the movable plate 122E of the flat valve 10E is rotated to the first half (the first area 2001E) of the second fluid control surface 1220E of the movable plate 122E facing the first half (the first portion 1201E) of the first fluid control surface 1210E of the fixed plate 121E, the fourth half and the fifth half (the fourth area 2004E and the fifth area 2005E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E facing the fourth half and the fifth half (the fourth portion 1204E and the fifth portion 1205E) of the first fluid control surface 1210E of the fixed plate 121E, respectively, the sixth half (the sixth area 2006E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E facing the sixth half (the sixth portion 1206E) of the first fluid control surface 1210E of the fixed plate 121E, thereby, the sixth channel 106E of the flat valve 10E is communicated with the first channel 101E, the seventh channel 107E is communicated with the fourth channel 104E and the fifth channel 105E, respectively, the eighth channel 108E is communicated with the sewage channel 1012E to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the sixth channel 106E, the first channel 101E, the first opening 1101E and the first communication opening 201E, purified water generated after the raw water is filtered by the primary filter element 22E of the filter device 20E flows into the purified water channel 2201E of the filter device 20E, purified water generated by the primary filter element 22E further flows out from the third communication opening 203E through the secondary purified water outlet 2301E, and then flows out through the fourth opening 1104E, the fourth channel 104E, the seventh channel 107E, The fifth passage 105E and the fifth opening 1105E are provided and discharged, respectively, when the faucet water purifier is in the first purification operating state. Further, when the movable plate 122E of the flat valve 10E is rotated to the first half (the first area 2001E) of the second fluid control surface 1220E of the movable plate 122E opposite to the eighth half (the eighth portion 1208E) of the first fluid control surface 1210E of the fixed plate 121E, the fourth half and the fifth half (the fourth area 2004E and the fifth area 2005E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E opposite to the third half and the fourth half (the third portion 1203E and the fourth portion 1204E) of the first fluid control surface 1210E of the fixed plate 121E, respectively, the sixth half (the sixth area 2006E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E opposite to the fifth half (the fifth portion 1205E) of the first fluid control surface 1210E of the fixed plate 121E, so that the sixth passage 106E of the flat valve 10E communicates with the ninth passage 109E, the seventh passage 107E communicates with the third passage 103E and the fifth passage 105E, respectively, and the eighth passage 108E communicates with the fourth passage 104E and the trapway 1012E, respectively, to allow raw water to flow in from the raw water inlet 1106E, the sixth passage 106E, and the ninth passage 109E, and then to flow out through the raw water opening 1109E and be supplied, respectively, while the faucet water purifier is in the raw water supply operation state. Further, when the movable plate 122E of the flat valve 10E is rotated to the first half (the first area 2001E) of the second fluid control surface 1220E of the movable plate 122E opposite to the seventh half (the seventh portion 1207E) of the first fluid control surface 1210E of the fixed plate 121E, the fourth half and the fifth half (the fourth area 2004E and the fifth area 2005E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E respectively opposite to the second half and the third half (the second portion 1202E and the third portion 1203E) of the first fluid control surface 1210E of the fixed plate 121E, the sixth half (the sixth area 2006E) of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E opposite to the fourth half (the fourth portion E) of the first fluid control surface 1210E of the fixed plate 121E, so that the sixth passage 106E of the flat valve 10E communicates with the first passage 101E, the seventh passage 107E communicates with the second passage 102E and the third passage 103E respectively, the eighth passage 108E communicates with the fifth passage 105E and the trapway 1012E respectively, so as to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the sixth channel 106E, the first channel 101E, the first opening 1101E and the first communication opening 201E, after the raw water is filtered by the primary filter element 22E of the filter device 20E, flows out through the purified water passage 2201E and the second communication opening 202E of the first-stage filter element 22E, and then flows out and is supplied through the second opening 1102E, the second passage 102E, the seventh passage 107E, the third passage 103E and the third opening 1103E, and accordingly, the faucet water purifier is in the second purification operation state at this time.
It should be noted that, as shown in fig. 11A to 13D of the drawings, when a user needs to switch the self-backwashing operation state to the first purification operation state of the faucet water purifier according to the first embodiment of the present invention, the movable valve plate 122E of the flat valve 10E only needs to be rotated counterclockwise by an equal angle, so that the first region 2001E of the second fluid control surface 1220E of the movable valve plate 122E is directly opposite to the first portion 1201E of the first fluid control surface 1210E of the fixed valve plate 121E; when the user needs to switch from the first purification working state to the raw water supply working state, the faucet water purifier according to the first embodiment of the present invention only needs to rotate the movable valve plate 122E of the planar valve 10E counterclockwise again by an equal angle, so that the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E is directly opposite to the eighth portion 1208E of the first fluid control surface 1210E of the fixed valve plate 121E; when the user needs to switch the faucet water purifier according to the first embodiment of the present invention from the raw water supply operation state to the second purification operation state, the movable valve plate 122E of the planar valve 10E only needs to be rotated counterclockwise again by an equal angle, so that the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E is directly opposite to the seventh portion 1207E of the first fluid control surface 1210E of the fixed valve plate 121E. In other words, the utility model discloses the structure of this plane valve 10E of tap water purifier makes four operating condition continuous distributions of second purification operating condition, raw water supply operating condition, first purification operating condition and back flush operating condition of this tap water purifier, thereby makes the utility model discloses the second of tap water purifier purifies operating condition, raw water supply operating condition, first purification operating condition and the back flush operating condition's switching between the adjacent operating condition, only needs this movable valve piece 122E of this plane valve 10E to rotate an equipartition angle and can realize. The utility model discloses the switching mode between four operating condition of this tap water purifier of this plane valve 10E's of tap water purifier structural decision will make the utility model discloses switching between four operating condition of tap water purifier more accords with user's use custom and is difficult for making user when the switching between operating condition, because of the turned angle is different, and leads to the mistake to switch operating condition. It can be understood that, since the edge portion 12102E octant of the first fluid control surface 1210E of the planar valve 10E of the faucet water purifier according to the present invention, the edge portion 12202E octant of the second fluid control surface 1220E of the movable valve piece 122E of the planar valve 10E, accordingly, the present invention provides a faucet water purifier in which the movable valve piece 122E of the planar valve 10E rotates 45 degrees for each operation state switching. In other words, an angle of bisection between the movable valve plate 122E and the fixed valve plate 121E of the planar valve 10E is 45 degrees. Optionally, the edge portion 12102E of the first fluid control surface 1210E is equally divided counterclockwise into the first portion 1201E, the second portion 1202E, the third portion 1203E, the fourth portion 1204E, the fifth portion 1205E, the sixth portion 1206E, the seventh portion 1207E, and the eighth portion 1208E, and the edge region 12202E of the second fluid control surface 1220E of the movable plate 122E of the flat valve 10E is equally divided counterclockwise into the first region 2001E, the second region 2002E, the third region 2003E, the fourth region 2004E, the fifth region 2005E, the sixth region 2006E, the seventh region 2007E, and the eighth region 2008E. At this moment, the utility model discloses this plane valve 10E's of leading water purifier structure makes four operating condition continuous distributions of back flush operating condition, first purification operating condition, raw water supply operating condition and the second purification operating condition of this leading water purifier, thereby makes the utility model discloses back flush operating condition, first purification operating condition, raw water supply operating condition and the second of leading water purifier purify the switching between operating condition's the adjacent operating condition, only need to rotate this plane valve 10E should move valve block 122E an equipartition angle and can realize.
As shown in fig. 2 of the drawings, the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention further includes a stopping mechanism 14E, wherein the stopping mechanism 14E is configured to prevent the ineffective rotation of the movable valve plate 122E of the flat valve 10E relative to the fixed valve plate 121E. In other words, when the movable valve plate 122E of the flat valve 10E is rotated to the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E and faces the second portion 1202E of the first fluid control surface 1210E of the fixed valve plate 121E, the faucet water purifier of the present invention is switched to the back washing operation state, clockwise rotating the movable valve plate 122E of the flat valve 10E by an equal angle will cause the sixth channel 106E of the flat valve 10E to communicate with the third channel 103E, causing the raw water to flow from the sixth channel 106E to the third channel 103E and further flow out from the third opening 1103E; when the movable valve plate 122E of the flat valve 10E is rotated to the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E just faces the seventh portion 1207E of the first fluid control surface 1210E of the fixed valve plate 121E, the utility model discloses when the faucet water purifier is switched to the second purification working state, the sixth channel 106E of the flat valve 10E is blocked by the first fluid control surface 1210E of the fixed valve plate 121E by rotating the movable valve plate 122E of the flat valve 10E in the counterclockwise direction by an equal division angle. The rotation of this movable valve piece 122E of above-mentioned two kinds of these plane valves 10E this fixed valve piece 121E relatively all can not make the utility model discloses tap water purifier realizes having practical meaning function, and is invalid rotation.
As shown in fig. 2 of the drawings, the stopping mechanism 14E of the faucet water purifier according to the first embodiment of the present invention includes a first limiting member 141E and a second limiting member 142E, wherein the first limiting member 141E and the second limiting member 142E are respectively disposed on the valve body 11E, and the first limiting member 141E is disposed to stop the knob 80 from further clockwise rotating when the movable valve plate 122E of the flat valve 10E is rotated to the second portion 1202E of the first fluid control surface 1210E of the fixed valve plate 121E, and the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E faces the second portion 1202E of the first fluid control surface 1210E of the fixed valve plate 122E; the second limiting member 142E is configured to block the knob 80 from further rotating counterclockwise when the movable valve plate 122E of the flat valve 10E is rotated to the position where the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E is opposite to the seventh portion 1207E of the first fluid control surface 1210E of the fixed valve plate 121E, so as to prevent the movable valve plate 122E of the flat valve 10E from rotating ineffectively with respect to the fixed valve plate 121E. The stopping mechanism 14E of the faucet water purifier according to the first embodiment of the present invention further includes a stopping member 143E, wherein the stopping member 143E is disposed on the knob 80 and protrudes outward from the knob 80, so as to be stopped by the first stopper 141E when the movable valve plate 122E of the flat valve 10E is rotated to the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E is facing the second portion 1202E of the first fluid control surface 1210E of the fixed valve plate 121E, and to be stopped by the second stopper 142E when the movable valve plate 122E of the flat valve 10E is rotated to the first area 2001E of the second fluid control surface 1220E of the movable valve plate 122E is facing the seventh portion 1207E of the first fluid control surface 1210E of the fixed valve plate 121E.
As shown in fig. 2 of the drawings, according to the present invention, the plane valve 10E of the faucet water purifier of the first embodiment further comprises a prompt mechanism 15E, wherein the prompt mechanism 15E is configured to be switched by the user when the faucet water purifier is in the back-washing operation state, the utility model provides a stop for the knob 80, so that the user can increase the rotating force for rotating the knob 80, and can rotate the knob 80 to continue to rotate and switch the faucet water purifier to the back-washing operation state. By the mode, a user can be prompted, and the tap water purifier is switched to the back washing working state.
As shown in fig. 2 of the drawings, the indication mechanism 15E of the flat valve 10E of the faucet water purifier according to the first embodiment of the present invention includes a passive member 151E and an elastic member 152E, wherein the passive member 151E includes a passive end 1511E and a fixed end 1512E extending from the passive end 1511E, wherein the elastic member 152E is disposed at the fixed end 1512E, and the passive end 1511E is disposed toward the knob 80, wherein when the user rotates the movable plate 122E of the flat valve 10E to make the first region 2001E of the second fluid control surface 1220E of the movable plate 122E face the second portion 1202E of the first fluid control surface 1210E of the fixed plate 121E, the passive end 1511E of the passive member 151E of the indication mechanism 15E will block at the stop 143E, and when the user increases the force for rotating the knob 80, the stopping member 143E drives the passive end 1511E of the passive member 151E, thereby deforming the elastic member 152E, allowing the knob 80 to continue to rotate, and allowing the movable plate 122E to continue to rotate and the first region 2001E of the second fluid control surface 1220E of the movable plate 122E to face the second portion 1202E of the first fluid control surface 1210E of the fixed plate 121E. Preferably, the elastic element 152E is a spring.
As shown in fig. 2 of the drawings, further, the valve body 11E includes a valve main body 111E and a valve housing 112E, wherein the valve housing 112E is provided on an outer surface of the valve main body 111E. It is understood that the first limiting member 141E, the second limiting member 142E and the prompting mechanism 15E are respectively disposed on the valve housing 112E of the valve body 11E. Further, the valve housing 112E of the valve body 11E includes an upper shell 1121E and a lower shell 1122E, wherein the upper shell 1121E and the lower shell 1122E of the valve housing 112E form a valve body cavity 1120E therebetween, wherein the valve body cavity 1120E is configured to accommodate the valve body 111E of the valve body 11E therein.
As shown in fig. 10A to 10F and 12A to 13D of the drawings, according to the first embodiment of the present invention, the present invention further provides a valve plate assembly for a faucet water purifier planar valve, which comprises a fixed valve plate 121E and a movable valve plate 122E, wherein the fixed valve plate 121E has a first fluid control surface 1210E, the movable valve plate 122E has a second fluid control surface 1220E, wherein the movable valve plate 122E and the fixed valve plate 121E are both disposed in the valve cavity 110E, the second fluid control surface 1220E of the movable valve plate 122E is disposed on the first fluid control surface 1210E of the fixed valve plate 121E, and the movable valve plate 122E is disposed to be able to rotate relative to the fixed valve plate 121E, wherein the planar valve 10E has a first channel 101E, a second channel 102E, a third channel 103E, a fourth channel 104E, a third channel 104E, A fifth channel 105E, a sixth channel 106E, a seventh channel 107E, and an eighth channel 108E, wherein the first channel 101E, the second channel 102E, the third channel 103E, the fourth channel 104E, and the fifth channel 105E are respectively disposed on the fixed valve plate 121E and respectively extend from the first fluid control surface 1210E of the fixed valve plate 121E; the sixth channel 106E, the seventh channel 107E and the eighth channel 108E are respectively disposed on the movable valve plate 122E and respectively extend from the second fluid control surface 1220E of the movable valve plate 122E, wherein the first channel 101E is communicated with the first opening 1101E, the second channel 102E is communicated with the second opening 1102E, the third channel 103E is communicated with the third opening 1103E, the fourth channel 104E is communicated with the fourth opening 1104E, the fifth channel 105E is communicated with the fifth opening 1105E, the sixth channel 106E is communicated with the raw water inlet 1106E, and the eighth channel 108E is communicated with the drain opening 1108E. Preferably, the raw water inlet 1106E and the sixth passage 106E are respectively communicated with the valve chamber 110E, so that the sixth passage 106E is communicated with the raw water inlet 1106E. More preferably, the seventh channel 107E and the eighth channel 108E of the movable valve plate 122E are preferably blind through holes. The flat valve 10E further has a ninth channel 109E, wherein the ninth channel 109E is disposed on the fixed valve plate 121E and extends from the first fluid control surface 1210E of the fixed valve plate 121E, wherein the ninth channel 109E communicates with the raw water opening 1109E. The flat valve 10E further has a trapway 1012E, wherein the trapway 1012E is disposed in the stationary plate 121E and extends from the first fluid control surface 1210E of the stationary plate 121E, the eighth passage 108E communicates with the trapway 1012E, and the trapway 1012E communicates with the trapway opening 1108E.
Fig. 14A to 15E of the drawings show an alternative implementation of the filter device 20E of the faucet water purifier according to the first embodiment of the present invention, wherein the filter device 20F includes a housing 21E, a primary filter 22E and a secondary filter 23F, wherein the housing 21E forms a first receiving chamber 210E, the primary filter 22E forms a second receiving chamber 220E, wherein the primary filter 22E is disposed in the first receiving chamber 210E of the housing 21E, the secondary filter 23F is disposed in the second receiving chamber 220E of the primary filter 22E, and the housing 21E and the primary filter 22E form a raw water passage 2101E therebetween, the primary filter 22E and the secondary filter 23F form a purified water passage 2201F therebetween (the purified water passage 2201F can be regarded as a part of the second receiving chamber 220E), the secondary filter element 23F has a clean water outlet 2301F. Accordingly, since the second-stage filter element 23F is disposed in the second accommodating chamber 220E of the first-stage filter element 22E, when the raw water flows into and is treated by the first-stage filter element 22E from the raw water passage 2101E under the action of the water pressure, the purified water generated by the first-stage filter element 22E can flow into the second-stage filter element 23F under the action of the water pressure and be treated by the second-stage filter element 23F to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301F under the action of the water pressure to be provided.
As shown in fig. 14A to 15E of the drawings, the secondary filter element 23F of the filtering device 20F of the faucet water purifier according to the first embodiment of the present invention includes a set of ultrafiltration membrane wires 231F and a collecting pipe 233F, wherein the ultrafiltration membrane wires 231F and the collecting pipe 233F are both disposed in the second receiving chamber 220E of the primary filter element 22E, and the ultrafiltration membrane wires 231F are disposed around the collecting pipe 233F, wherein the collecting pipe 233F has at least one water collecting hole 2330F and a collecting channel 2331F, wherein the collecting channel 2331F is disposed to communicate with the water collecting hole 2330F and the second communication opening 202E of the filtering device 20F, respectively, so that the purified water generated by the primary filter element 22E can flow to the ultrafiltration membrane wires 231F through the purified water channel 2201F and to the collecting pipe 233F through the flow gap between the ultrafiltration membrane wires 231F, and is collected through the water collecting hole 2330F of the collecting main 233F and flows toward the second communication opening 202E of the filtering device 20F through the collecting passage 2331F. It can be understood that when the purified water generated by the primary filter element 22E flows to the collecting pipe 233F through the gap between the water purifying channel 2201F and the ultrafiltration membrane wire 231F, the purified water generated by the primary filter element 22E generates a flushing effect on the ultrafiltration membrane wire 231F of the secondary filter element 23F, so that the ultrafiltration membrane wire 231F of the secondary filter element 23F has a better filtering effect and prolongs the service life of the secondary filter element 23F. Further, when the primary filter element 22E of the filter device 20F is backwashed, raw water flows in from the second communication opening 202E, flows into the purified water passage 2201F through the collecting passage 2331F of the collecting pipe 233F and the water collecting hole 2330F of the collecting pipe 233F, backwashes the primary filter element 22E, and generated sewage flows to the first communication opening 201E from the raw water passage 2101E. Further, each ultrafiltration membrane filament 231F of the secondary filter element 23F forms a membrane filament channel 2310F, wherein the membrane filament channels 2310F of the ultrafiltration membrane filaments 231F of the secondary filter element 23F are both in communication with the purified water outlet 2301F of the secondary filter element 23F.
As shown in fig. 14A to 15E of the drawings, the filtering device 20F of the faucet water purifier according to the first embodiment of the present invention further includes a base 24F, wherein the secondary filter element 23F is disposed on the base 24F, and the base 24F forms a first water chamber 2401F and a second water chamber 2402F, wherein the first water chamber 2401F of the base 24F is respectively communicated with the purified water outlet 2301F of the secondary filter element 23F and the third communication opening 203E of the filtering device 20F, and the second water chamber 2402F is respectively communicated with the collecting channel 2331F of the collecting main 233F of the secondary filter element 23F and the second communication opening 202E of the filtering device 20F. In other words, the membrane wire passage 2310F of the ultrafiltration membrane wire 231F of the secondary filter element 23F is communicated with the third communication opening 203E of the filter device 20F through the purified water outlet 2301F of the secondary filter element 23F and the first water chamber 2401F of the base 24F, so that the secondary purified water generated by the secondary filter element 23F can flow out from the third communication opening 203E; the collecting channel 2331F of the collecting pipe 233F of the secondary filter element 23F is communicated with the second communication opening 202E of the filter device 20F through the second water chamber 2402F of the base 24F, so that the purified water generated by the primary filter element 22E can flow out from the second communication opening 202E, it can be understood that, when the primary filter element 22E of the filter device 20F is backwashed, the raw water flows into the filter device 20F from the second communication opening 202E of the filter device 20F, and flows into the purified water channel 2201F of the filter device 20F through the second water chamber 2402F of the base 24F, the collecting channel 2331F of the collecting pipe 233F and the water collecting hole 2330F. Accordingly, the secondary filter element 23F of the filter apparatus 20F is an external pressure type ultrafiltration filter element. Preferably, the second communication opening 202E and the third communication opening 203E are both provided in the base 24F. More preferably, the header 233F and the secondary filter element 23F are respectively provided in the base 24F in a water-tight manner, and the first water chamber 2401F is formed between the secondary filter element 23F and the base 24F, and the second water chamber 2402F is formed between the header 233F and the base 24F. Optionally, the primary filter element 22E is water-tightly disposed in the housing 21E and the secondary filter element 23F is water-tightly disposed in the base 24F.
As shown in fig. 14A to 15E of the drawings, the base 24F of the filtering device 20F of the faucet water purifier according to the first embodiment of the present invention includes a base portion 241E, a first spacing portion 242F and a second spacing portion 243F, wherein the first spacing portion 242F and the second spacing portion 243F are both disposed on the base portion 241E and extend from the base portion 241E, the first water chamber 2401F is disposed between the first spacing portion 242F and the second spacing portion 243F, and the second spacing portion 243F encloses and forms the second water chamber 2402F. More preferably, the first spacing portion 242F and the second spacing portion 243F are both annular, and the first spacing portion 242F is disposed outside the second spacing portion 243F. Accordingly, the second spacer 243F is disposed between the first water chamber 2401F and the second water chamber 2402F, thereby separating the first water chamber 2401F and the second water chamber 2402F.
As shown in fig. 14A to 15E of the drawings, the water purifying channel 2201F of the filtering device 20F, the water collecting hole 2330F, the collecting channel 2331F, the second water chamber 2402F of the base 24F and the second communication opening 202E of the filtering device 20F of the faucet water purifier according to the first embodiment of the present invention form a primary water purifying waterway, and the membrane wire channel 2310F of the ultrafiltration membrane wire 231F of the secondary filter element 23F, the water purifying outlet 2301F of the secondary filter element 23F, the first water chamber 2401F of the base 24F and the third communication opening 203E of the filtering device 20F form a secondary water purifying waterway. It is understood that the primary purified water path and the secondary purified water path are partitioned from each other to prevent the water in the primary purified water path and the secondary purified water path from being mixed, in other words, the primary purified water path and the secondary purified water path are partitioned from each other to prevent the purified water produced by the primary filter 22E from being mixed into the purified water produced by the secondary filter 23F.
As shown in fig. 14A to 15E of the drawings, the second-stage filter element 23F of the filtering device 20F of the faucet water purifier according to the first embodiment of the present invention further includes a housing 232F, wherein the ultrafiltration membrane wire 231F of the second-stage filter element 23F is disposed in the housing 232F, and the housing 232F has at least one water inlet 2320F, wherein the water inlet 2320F of the housing 232F communicates with the inner space and the outer space of the housing 232F, so that when the faucet water purifier of the present invention is in the first purification operation state, the purified water generated by the first-stage filter element 22E can flow to the ultrafiltration membrane wire 231F through the water inlet 2320F of the housing 232F under the action of water pressure. Thus, the water inlet 2320F of the housing 232F of the secondary filter element 23F can be considered as part of the clean water passage 2201F of the filter device 20F.
As shown in fig. 14A to 15E of the drawings, accordingly, when the filter device 20F of the faucet water purifier according to the first embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communication opening 201E of the filter device 20F through the control valve 10E, the raw water flows to the raw water passage 2101E of the filter device 20F under the action of water pressure, the raw water is treated by the primary filter element 22E under the action of water pressure, and the generated purified water flows to the purified water passage 2201F, at this time, if the purified water in the purified water passage 2201F, under the control of the control valve 10E, can freely flow through the second communication opening 202E of the filter device 20F, and the purified water produced by the secondary filter element 23F cannot freely flow toward the third communication opening 203E, the purified water produced by the primary filter element 22E is discharged from the second communication opening 202E and supplied under the action of the water pressure. Accordingly, at this time, according to the faucet water purifier of the first embodiment of the present invention is in the second purification operation state, the purified water produced by the first-stage filter element 22E will sequentially flow through the water collecting hole 2330F of the collecting pipe 233F, the collecting channel 2331F, the second water chamber 2402F and the second communication opening 202E, and be provided. On the other hand, if the purified water in the purified water passage 2201F cannot flow freely through the second communication opening 202E of the filter device 20F under the control of the control valve 10E, and the purified water generated by the secondary filter element 23F can flow freely to the third communication opening 203E, the purified water generated by the primary filter element 22E will be further purified by the secondary filter element 23F under the action of the water pressure, and the purified water generated by the secondary filter element 23F will flow out from the membrane wire passage 2310F, then flow out through the purified water outlet 2301F of the secondary filter element 23F, the first water chamber 2401F and the third communication opening 203E and be provided. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a first purification operating condition. As shown in fig. 14A to 15E of the drawings, further, when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention controls raw water to backwash the first-stage filter element 22E of the filter device 20F, the user can control the flow of raw water to the second communication opening 202E of the filter 20F through the control valve 10E, the raw water flows to the water purification passage 2201F of the filter 20F under the action of the water pressure, and at this time, under the control of the control valve 10E, the purified water produced by the secondary filter element 23F cannot freely flow toward the third communication opening 203E, the raw water in the water purification channel 2201F backflushes the primary filter element 22E under the action of water pressure, and the generated sewage flows from the raw water channel 2101E to the first communication opening 201E of the filter device 20F under the action of water pressure and flows out from the first communication opening 201E under the control of the control valve 10E. Correspondingly, this moment according to the utility model discloses this tap water purifier of first embodiment is in a back flush operating mode, that is to say, the raw water flows into this water purification passageway 2201F through this second intercommunication opening 202E, this second water chamber 2402F, this mass flow channel 2331F and this water catch bowl 2330F, back flush this one-level filter core 22E, and the sewage of production flows to this first intercommunication opening 201E from this raw water passageway 2101E. As shown in fig. 14A to 15E of the drawings, further, the faucet water purifier according to the first embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10E to be supplied without passing through the filtering device 20F and being purified by the same.
Fig. 16A to 17E of the drawings show an alternative implementation of the filter device 20E of the faucet water purifier according to the first embodiment of the present invention, wherein the filter device 20G includes a housing 21E, a primary filter 22E and a secondary filter 23G, wherein the housing 21E forms a first receiving chamber 210E, the primary filter 22E forms a second receiving chamber 220E, wherein the primary filter 22E is disposed in the first receiving chamber 210E of the housing 21E, the secondary filter 23G is disposed in the second receiving chamber 220E of the primary filter 22E, and the housing 21E and the primary filter 22E form a raw water channel 2101E therebetween, the primary filter 22E and the secondary filter 23G form a purified water channel 2201G therebetween (the purified water channel 2201G can be regarded as a part of the second receiving chamber 220E), the secondary filter element 23G has a clean water outlet 2301G. Accordingly, since the second-stage filter element 23G is disposed in the second accommodating chamber 220E of the first-stage filter element 22E, when the raw water flows into and is treated by the first-stage filter element 22E from the raw water passage 2101E under the action of the water pressure, the purified water generated by the first-stage filter element 22E can flow into the second-stage filter element 23G and be treated by the second-stage filter element 23G under the action of the water pressure to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301G under the action of the water pressure to be provided.
As shown in fig. 16A to 17E of the drawings, the secondary filter element 23G of the filtering device 20G of the faucet water purifier according to the first embodiment of the present invention includes a set of ultrafiltration membrane wires 231G and a collecting pipe 233G, wherein the ultrafiltration membrane wires 231G and the collecting pipe 233G of the secondary filter element 23G are both disposed in the second receiving chamber 220E of the primary filter element 22E, and the ultrafiltration membrane wires 231G are disposed around the collecting pipe 233G, wherein each of the ultrafiltration membrane wires 231G forms a membrane wire channel 2310G, the collecting pipe 233G has at least one water collecting hole 2330G and a collecting channel 2331G, wherein both ends of the membrane wire channel 2310G of the ultrafiltration membrane wires 231G are respectively communicated with the purified water channel 2201G and the second communication opening 202E, the collecting channel 2331G is respectively communicated with the water collecting hole 2330G and the purified water outlet 2301G of the secondary filter element 23G, so that the purified water generated by the primary filter element 22E can flow to the ultrafiltration membrane wire 231G through the purified water channel 2201G and flow to the second communication opening 202E of the filter device 20G through the membrane wire channel 2310G of the ultrafiltration membrane wire 231G under the action of water pressure. Accordingly, the clean water outlet 2301G of the secondary filter element 23G forms the water outlet of the collecting channel 2331G. It is understood that when the second communication opening 202E of the filter device 20G is blocked, the purified water produced by the primary filter element 22E flows into the membrane wire passage 2310G of the ultrafiltration membrane wire 231G of the secondary filter element 23G, and under the action of the water pressure, the ultrafiltration membrane wire 231G of the secondary filter element 23G further filters the purified water produced by the primary filter element 22E and produces secondary purified water, and the purified water produced by the secondary filter element 23G flows to the collecting main 233G through the gaps between the ultrafiltration membrane wires 231G, flows into the collecting channel 2331G of the collecting main 233G through the collecting hole 2330G of the collecting main 233G, and then flows out of the purified water outlet 2301G of the secondary filter element 23G and the third communication opening 203E. In addition, when the purified water that this one-level filter core 22E produced flows to this second intercommunication opening 202E of this filter equipment 20G through this milipore thread passageway 2310G of this milipore thread 231G of this second grade filter core 23G, this milipore thread 231G of this second grade filter core 23G produces a washing effect to the purified water that this one-level filter core 22E produced to can make this milipore thread 231G of this second grade filter core 23G have better filter effect and prolong this second grade filter core 23G's life. Further, when the primary filter element 22E of the filter device 20G is backwashed, raw water flows in from the second communication opening 202E, flows through the membrane wire passage 2310G of the ultrafiltration membrane wire 231G of the secondary filter element 23G to the purified water passage 2201G, and backwashes the primary filter element 22E under the action of water pressure, so that the generated sewage flows from the raw water passage 2101E to the first communication opening 201E.
As shown in fig. 16A to 17E of the drawings, the ultrafiltration membrane wire 231G of the secondary filter element 23G of the filtration device 20G of the faucet water purifier according to the first embodiment of the present invention includes a first end 2311G, a second end 2312G and an ultrafiltration portion 2313G extending between the first end 2311G and the second end 2312G, wherein the first end 2311G of the ultrafiltration membrane wire 231G of the secondary filter element 23G is disposed toward the primary filter element 22E, and the second end 2312G of the ultrafiltration membrane wire 231G of the secondary filter element 23G is disposed toward the base 24G of the filtration device 20G. It is understood that the first end 2311G of the ultrafiltration membrane wire 231G is in communication with the clear water channel 2201G, and the second end 2312G of the ultrafiltration membrane wire 231G is in communication with the second communication opening 202E.
As shown in fig. 16A to 17E of the drawings, the secondary filter element 23G of the filtering device 20G of the faucet water purifier according to the first embodiment of the present invention further includes a housing 232G, a first sealing portion 234G and a second sealing portion 235G, wherein the housing 232G forms a purified water chamber 2320G and two openings 2321G respectively communicated with the purified water chamber 2320G, the collecting pipe 233G further includes an opening portion 2332G extending from the collecting channel 2331G, wherein the purified water outlet 2301G is disposed at the opening portion 2332G, wherein the first sealing portion 234G and the second sealing portion 235G are respectively sealingly disposed at the two openings 2321G of the housing 232G, the first end 2311G of the ultrafiltration membrane wire 231G is sealingly disposed at the first sealing portion 234G, the second end 2312G is sealingly disposed at the second sealing portion 235G, the ultrafiltration part 2313G is disposed in the purified water chamber 2320G of the housing 232G, the water collecting hole 2330G and the collecting channel 2331G of the collecting pipe 233G are disposed in the purified water chamber 2320G, and the opening 2332G of the collecting pipe 233G is disposed in the second sealing part 235G, so that the purified water produced by the primary filter element 22E can flow from the first end 2311G of the ultrafiltration membrane wire 231G into the membrane wire channel 2310G of the ultrafiltration membrane wire 231G, after being filtered by the ultrafiltration part 2313G of the ultrafiltration membrane wire 231G, the purified water is produced and flows into the purified water chamber 2320G, and then, under the action of water pressure, is collected by the water collecting hole 2330G of the collecting pipe 233G and flows to the third communication opening 203E through the collecting channel 2331G, the opening 2332G of the collecting pipe 233G, and the purified water outlet 2301G. In other words, the two sealing portions 234G, 235G of the secondary filter element 23G are respectively and hermetically disposed at the two open ends of the housing 232G, and the two ends of the ultrafiltration membrane wire 231G are respectively and hermetically disposed at the sealing portions 234G, 235G of the secondary filter element 23G, so that the housing 232G, the sealing portions 234G, 235G of the secondary filter element 23G enclose the ultrafiltration portion 2313G for accommodating the ultrafiltration membrane wire 231G, the water collecting hole 2330G of the collecting pipe 233G, and the purified water chamber 2320G in which the collecting channel 2331G is located, so that the purified water generated by the primary filter element 22E can flow from the first end 2311G of the ultrafiltration membrane wire 231G into the membrane wire channel 2310G of the ultrafiltration membrane wire 231G, and after being filtered by the ultrafiltration portion 2313G of the ultrafiltration membrane wire 231G, the purified water is generated and flows into the purified water chamber 2320G, and then is collected by the water collecting hole 2330G of the collecting pipe 233G and the collecting channel 2331G under the action of water pressure, The opening 2332G of the header 233G and the purified water outlet 2301G flow to the third communication opening 203E. Further, when the primary filter element 22E of the filter device 20G is backwashed, raw water flows in from the second communication opening 202E of the filter device 20G, flows in from the second end 2312G of the ultrafiltration membrane wire 231G of the secondary filter element 23G into the membrane wire passage 2310G of the ultrafiltration membrane wire 231G, flows in the purified water passage 2201G through the first end 2311G of the ultrafiltration membrane wire 231G, and backwashes the primary filter element 22E under the action of water pressure, so that the generated sewage flows in the first communication opening 201E from the raw water passage 2101E. It can be understood that since the two sealing portions 234G, 235G of the secondary filter element 23G are respectively and sealingly disposed at the two open ends of the housing 232G, and the two ends of the ultrafiltration membrane wire 231G are respectively and sealingly disposed at the sealing portions 234G, 235G of the secondary filter element 23G, the primary purified water generated by the primary filter element 22E in the second receiving chamber 220E of the primary filter element 22E cannot enter the purified water chamber 2320G of the secondary filter element 23G. Accordingly, the two sealing portions 234G, 235G of the secondary filter element 23G are sealed from each other with respect to the housing 232G, and the ultrafiltration membrane wire 231G is sealed from each other with respect to the sealing portions 234G, 235G of the secondary filter element 23G.
As shown in fig. 16A to 17E of the drawings, the filtering device 20G of the faucet water purifier according to the first embodiment of the present invention further includes a base 24G, wherein the secondary filter element 23G is disposed on the base 24G, and the base 24G forms a first water chamber 2401G and a second water chamber 2402G, wherein the first water chamber 2401G of the base 24G is respectively communicated with the purified water outlet 2301G of the secondary filter element 23G and the third communication opening 203E of the filtering device 20G, and the second water chamber 2402G is respectively communicated with the membrane wire passage 2310G of the ultrafiltration membrane wire 231G of the secondary filter element 23G and the second communication opening 202E of the filtering device 20G. In other words, the membrane wire passage 2310G of the ultrafiltration membrane wire 231G of the secondary filter element 23G is communicated with the second communication opening 202E of the filter device 20G through the second water chamber 2402G of the base 24G, so that the purified water generated by the primary filter element 22E can flow out from the second communication opening 202E, and the collecting passage 2331G of the collecting pipe 233G of the secondary filter element 23G is communicated with the third communication opening 203E of the filter device 20G through the purified water outlet 2301G of the secondary filter element 23G and the first water chamber 2401G of the base 24G, so that the secondary purified water generated by the secondary filter element 23G can flow out from the third communication opening 203E. It can be understood that, when the primary filter element 22E of the filter device 20G is backwashed, raw water flows in from the second communication opening 202E of the filter device 20G, flows into the membrane wire passage 2310G through the second water chamber 2402G of the base 24G and the second end 2312G of the ultrafiltration membrane wire 231G of the secondary filter element 23G, flows into the purified water passage 2201G through the first end 2311G of the ultrafiltration membrane wire 231G, and backwashes the primary filter element 22E under the action of water pressure, and the generated sewage flows to the first communication opening 201E from the raw water passage 2101E. Accordingly, the secondary filter element 23G is an internal pressure filter element. Preferably, the second communication opening 202E and the third communication opening 203E are both provided in the base 24G. More preferably, the header 233G and the secondary filter element 23G are respectively provided in the base 24G in a water-tight manner, and the second water chamber 2402G is formed between the secondary filter element 23G and the base 24G, and the first water chamber 2401G is formed between the header 233G and the base 24G.
As shown in fig. 16A to 17E of the drawings, the base 24G of the filtering device 20G of the faucet water purifier according to the first embodiment of the present invention includes a base portion 241E, a first spacing portion 242G and a second spacing portion 243G, wherein the first spacing portion 242G and the second spacing portion 243G are both disposed on the base portion 241E and extend from the base portion 241E, the second water chamber 2402G is disposed between the first spacing portion 242G and the second spacing portion 243G, and the first spacing portion 242G encloses and forms the first water chamber 2401G. More preferably, the first and second spacing portions 242G and 243G are both annular, and the second spacing portion 243G is disposed outside the first spacing portion 242G. Accordingly, the first spacer 242G is disposed between the first water chamber 2401G and the second water chamber 2402G, thereby separating the first water chamber 2401G and the second water chamber 2402G.
As shown in fig. 16A to 17E of the drawings, the water purifying channel 2201G of the filtering device 20G, the membrane wire channel 2310G, the second water chamber 2402G of the base 24G and the second communication opening 202E of the filtering device 20G of the faucet water purifier according to the first embodiment of the present invention form a primary water purifying waterway, and the water collecting hole 2330G of the secondary filter element 23G, the collecting channel 2331G, the water purifying outlet 2301G of the secondary filter element 23G, the first water chamber 2401G of the base 24G and the third communication opening 203E of the filtering device 20G form a secondary water purifying waterway. It is understood that the primary purified water path and the secondary purified water path are partitioned from each other to prevent the water in the primary purified water path and the secondary purified water path from being mixed, in other words, the primary purified water path and the secondary purified water path are partitioned from each other to prevent the purified water produced by the primary filter 22E from being mixed into the purified water produced by the secondary filter 23G.
As shown in fig. 16A to 17E of the drawings, accordingly, when the filter device 20G of the faucet water purifier according to the first embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communication opening 201E of the filter device 20G through the control valve 10E, the raw water flows to the raw water channel 2101E of the filter device 20G under the action of water pressure, the raw water is treated by the primary filter element 22E under the action of water pressure, the generated purified water flows to the purified water channel 2201G, at this time, if the purified water in the purified water channel 2201G under the control of the control valve 10E can flow freely through the second communication opening 202E of the filter device 20G, and the purified water generated by the secondary filter element 23G can not flow freely to the third communication opening 203E, the purified water generated by the primary filter element 22E flows from the first end 2311G of the ultrafiltration membrane wire 231G under the action of water pressure, flows out of the second end 2312G of the ultrafiltration membrane wire 231G, then flows out of the second communication opening 202E and is supplied. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a second purification operating condition, and the purified water that this one-level filter core 22E produced will flow through this membrane silk passageway 2310G, this second water cavity 2402G, this second intercommunication opening 202E of this water purification passageway 2201G, this ultrafiltration membrane silk 231G in proper order, and be provided. On the other hand, if the purified water in the purified water passage 2201G cannot flow freely through the second communication opening 202E of the filtering device 20G under the control of the control valve 10E, and the purified water generated by the secondary filter element 23G can flow freely to the third communication opening 203E, the purified water generated by the primary filter element 22E will flow in from the first end 2311G of the ultrafiltration membrane wire 231G under the action of the water pressure, and after the ultrafiltration treatment of the ultrafiltration membrane wire 231G, will be collected through the water collecting hole 2330G and the collecting passage 2331G of the collecting main 233G, and then flow out and be provided through the purified water outlet 2301G, the first water chamber 2401G and the third communication opening 203E of the secondary filter element 23G. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a first purification operating condition. As shown in fig. 16A to 17E of the drawings, further, when the control valve 10E of the faucet water purifier according to the first embodiment of the present invention controls raw water to backwash the first-stage filter element 22E of the filter device 20G, a user can control the raw water to flow to the second communication opening 202E of the filtering device 20G through the control valve 10E, and then flow into the purified water channel 2201G through the second water chamber 2402G and the membrane wire channel 2310G of the ultrafiltration membrane wire 231G, at this time, under the control of the control valve 10E, the purified water produced by the secondary filter element 23G cannot freely flow toward the third communication opening 203E, the raw water in the water purification channel 2201G backflushes the primary filter element 22E under the action of water pressure, and the generated sewage flows from the raw water channel 2101E to the first communication opening 201E of the filter device 20G under the action of water pressure and flows out from the first communication opening 201E under the control of the control valve 10E. Correspondingly, this moment according to the utility model discloses this leading water purifier of first embodiment is in a back flush operating condition.
As shown in fig. 16A to 17E of the drawings, further, the faucet water purifier according to the first embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10E to be supplied without passing through the filtering device 20G and being purified by the same.
As shown in fig. 18 to 26D of the drawings, an alternative implementation of the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is provided, wherein the control valve 10F includes a valve body 11E and a valve core 12F, wherein the valve body 11E forms a valve chamber 110E, a first opening 1101E, a second opening 1102E, a third opening 1103E, a fourth opening 1104E, a fifth opening 1105E, a raw water inlet 1106E and a sewage opening 1108E, wherein the valve core 12F is disposed in the valve chamber 110E, wherein the first opening 1101E of the valve body 11E is adapted to communicate with the first communication opening 201E of the filtering device 20E, the second opening 1102E of the valve body 11E is adapted to communicate with the second communication opening 202E of the filtering device 20E, the fourth opening 1104E of the valve body 11E is adapted to communicate with the third communication opening 203E of the filtering device 20E, the fifth opening 1105E of the valve body 11E is adapted to communicate with a first water outlet 100E, the third opening 1103E of the valve body 11E is adapted to communicate with a second water outlet 200E, and the raw water inlet 1106E of the valve body 11E is adapted to communicate with a source of raw water (e.g., a tap water outlet).
As shown in fig. 18 to 26D of the drawings, the control valve 10F of the faucet water purifier according to the first embodiment of the present invention has a first purification position, wherein when the control valve 10F is located at the first purification position, the valve core 12F of the control valve 10F forms a first communicating channel 1001F and a second communicating channel 1002F, wherein the first communicating channel 1001F is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the second communicating channel 1002F is respectively communicated with the fourth opening 1104E and the fifth opening 1105E of the valve body 11E. Further, when the control valve 10F is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E are not communicated with each other. In other words, when the control valve 10F is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot communicate. Accordingly, when the control valve 10F is at the first purification position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10F under the action of water pressure, and flows to the first opening 1101E of the valve body 11E through the first communication channel 1001F, so as to further flow into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. Further, when the control valve 10F is in the first purification operating position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot be communicated, so that the purified water in the purified water passage 2201E cannot freely flow through the second communication opening 202E of the filtering device 20E under the control of the control valve 10F. Therefore, the purified water generated by the primary filter element 22E is further purified by the secondary filter element 23E, and the purified water generated by the secondary filter element 23E flows out from the third communicating opening 203E through the purified water outlet 2301E and sequentially flows through the fourth opening 1104E, the second communicating channel 1002F and the fifth opening 1105E, so that the purified water generated by the secondary filter element 23E can be provided through the first water outlet 100E communicated with the fifth opening 1105E. Preferably, the secondary filter element 23E is an ultrafiltration filter element. Accordingly, the purified water produced by the secondary filter element 23E can be directly drunk. It can be understood that when the control valve 10F of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the first purifying operation position, the faucet water purifier is controlled to be in the first purifying operation state.
As shown in fig. 18 to 26D of the drawings, the control valve 10F of the faucet water purifier according to the first embodiment of the present invention further has a back-flushing operation position, wherein when the control valve 10F is in the back-flushing operation position, the valve core 12F of the control valve 10F forms a third communicating channel 1003F and a fourth communicating channel 1004F, wherein the third communicating channel 1003F is respectively communicated with the second opening 1102E and the raw water inlet 1106E of the valve body 11E, and the fourth communicating channel 1004F is respectively communicated with the first opening 1101E and the drain opening 1108E of the valve body 11E. Accordingly, when the control valve 10F is in the backwashing operation position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10F to the second opening 1102E of the valve body 11E through the third communication passage 1003F and further flows in from the second communication opening 202E of the filter device 20E to the filter device 20E under the hydraulic pressure, and the raw water flows in from the purified water passage 2201E of the filter device 20E to the primary filter element 22E under the hydraulic pressure, and the generated sewage flows in the raw water passage 2101E after backwashing the primary filter element 22E. At this time, since the first opening 1101E and the drain opening 1108E of the valve body 11E are communicated with each other through the fourth communication passage 1004F, the sewage generated by the primary filter element 22E backwashed with raw water flows into the raw water passage 2101E, flows out of the first communication opening 201E, and sequentially flows through the first opening 1101E, the fourth communication passage 1004F and the drain opening 1108E, so that the sewage generated by the primary filter element 22E backwashed with raw water can be discharged through the drain opening 1108E. It can be understood that when the control valve 10F of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the backwashing operation position, the faucet water purifier is controlled to be in the backwashing operation state.
As shown in fig. 18 to 26D of the drawings, the valve body 11E of the control valve 10F of the faucet water purifier according to the first embodiment of the present invention further has a raw water opening 1109E, wherein the control valve 10F further has a raw water supply working position, wherein when the control valve 10F is in the raw water supply working position, the valve core 12F of the control valve 10F forms a fifth communication channel 1005F, wherein the fifth communication channel 1005F is respectively communicated with the raw water opening 1109E and the raw water inlet 1106E of the valve body 11E, so that raw water or tap water from a faucet is provided through the raw water opening 1109E. Further, when the control valve 10F is in the raw water supply operation position, the raw water inlet 1106E is not communicated with the first opening 1101E, the second opening 1102E, the third opening 1103E, the fourth opening 1104E and the fifth opening 1105E. It can be understood that when the control valve 10F of the faucet water purifier according to the first embodiment of the present invention is controlled to be at the raw water supply working position, the faucet water purifier is controlled to be in the raw water supply working state. Preferably, the raw water opening 1109E of the control valve 10F forms the raw water outlet of the faucet water purifier of the present invention.
As shown in fig. 18 to 26D of the drawings, the control valve 10F of the faucet water purifier according to the first embodiment of the present invention further has a second purification operation position, wherein when the control valve 10F is located at the second purification operation position, the valve core 12F of the control valve 10F forms a sixth communication channel 1006F and a seventh communication channel 1007F, wherein the sixth communication channel 1006F is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the seventh communication channel 1007F is respectively communicated with the second opening 1102E and the third opening 1103E of the valve body 11E. Further, when the control valve 10F is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E are not communicated with each other. In other words, when the control valve 10F is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E cannot communicate. Accordingly, when the control valve 10F is at the second purification position, raw water or tap water flows into the first opening 1101E of the valve body 11E from the raw water inlet 1106E of the valve body 11E of the control valve 10F through the sixth communication passage 1006F under the action of water pressure, and further flows into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. At this time, since the second opening 1102E and the third opening 1103E of the valve body 11E are communicated with each other through the seventh communication channel 1007F, the purified water produced by the first-stage filter element 22E after filtering flows into the purified water channel 2201E flows out from the second communication opening 202E, and sequentially flows through the second opening 1102E, the seventh communication channel 1007F and the third opening 1103E, so that the purified water produced by the first-stage filter element 22E can be supplied through the second water outlet 200E communicated with the third opening 1103E. It can be understood that when the control valve 10F of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the second purification position, the faucet water purifier is controlled to be in the second purification operating state.
As shown in fig. 18 to 26D of the drawings, the control valve 10F of the faucet water purifier according to the first embodiment of the present invention is a planar valve, wherein the valve core 12F of the planar valve 10F further includes a fixed valve plate 121F and a movable valve plate 122F, wherein the fixed valve plate 121F has a first fluid control surface 1210F, the movable valve plate 122F has a second fluid control surface 1220F, wherein the movable valve plate 122F and the fixed valve plate 121F are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220F of the movable valve plate 122F is disposed on the first fluid control surface 1210F of the fixed valve plate 121F, and the movable valve plate 122F is disposed to rotate relative to the fixed valve plate 121F.
As shown in fig. 18 to 26D of the drawings, the plane valve 10F of the faucet water purifier according to the first embodiment of the present invention has a first channel 101F, a second channel 102F, a third channel 103F, a fourth channel 104F, a fifth channel 105F, a sixth channel 106F, a seventh channel 107F, an eighth channel 108F and a raw water inlet channel 1011F, wherein the first channel 101F, the second channel 102F, the third channel 103F, the fourth channel 104F, the fifth channel 105F and the raw water inlet channel 1011F are respectively disposed on the fixed valve plate 121F and respectively extend from the first fluid control surface 1210F of the fixed valve plate 121F; the sixth channel 106F, the seventh channel 107F, and the eighth channel 108F are respectively disposed on the movable valve plate 122F and respectively extend from the second fluid control surface 1220F of the movable valve plate 122F, wherein the first channel 101F is communicated with the first opening 1101E, the second channel 102F is communicated with the second opening 1102E, the third channel 103F is communicated with the third opening 1103E, the fourth channel 104F is communicated with the fourth opening 1104E, the fifth channel 105F is communicated with the fifth opening 1105E, the sixth channel 106F is communicated with the raw water inlet channel 1011F, the raw water inlet channel 1011F is communicated with the inlet raw water 1106E, and the eighth channel 108F is communicated with the drain opening 1108E. Preferably, the trapway opening 1108E and the eighth passage 108F are each in communication with the valve chamber 110E, such that the eighth passage 108F is in communication with the trapway opening 1108E. More preferably, the sixth channel 106F and the seventh channel 107F of the movable valve plate 122F are preferably blind through holes. Preferably, the first channel 101F is disposed between the second channel 102F and the fourth channel 104F, and the ninth channel 109F is disposed inside the first channel 101F. More preferably, the ninth channel 109F and the first channel 101F are disposed between the second channel 102F and the fourth channel 104F.
As shown in fig. 18 to 26D of the drawings, the first fluid control surface 1210F of the fixed valve plate 121F of the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention forms a central portion 12101F and an edge portion 12102F extending outward from the central portion 12101F, wherein the raw water inlet passage 1011F of the flat valve 10F is disposed at the central portion 12101F of the stationary plate 121F, the first channel 101F, the second channel 102F, the third channel 103F, the fifth channel 105F, and the fourth channel 104F of the flat valve 10F are arranged clockwise in this order at the edge portion 12102F of the first fluid control surface 1210F of the fixed valve plate 121F, the sixth channel 106F, the seventh channel 107F and the eighth channel 108F of the flat valve 10F are arranged clockwise in this order at the second fluid control surface 1220F of the movable valve plate 122F. Optionally, the first channel 101F, the second channel 102F, the third channel 103F, the fifth channel 105F and the fourth channel 104F of the flat valve 10F are arranged on the first fluid control surface 1210F of the fixed valve plate 121F in this order counterclockwise, and the sixth channel 106F, the seventh channel 107F and the eighth channel 108F of the flat valve 10F are arranged on the second fluid control surface 1220F of the movable valve plate 122F in this order counterclockwise. In other words, the first passage 101F, the second passage 102F, the third passage 103F, the fifth passage 105F and the fourth passage 104F of the flat valve 10F are disposed around the raw water inlet passage 1011F. Preferably, the first channel 101F, the second channel 102F, the third channel 103F, the fifth channel 105F, the fourth channel 104F and the raw water inlet channel 1011F of the flat valve 10F are separately disposed at the first fluid control surface 1210F of the fixed valve plate 121F; the sixth channel 106F, the seventh channel 107F and the eighth channel 108F of the flat valve 10F are separately disposed at the second fluid control surface 1220F of the movable plate 122F.
As shown in fig. 18 to 26D of the drawings, the movable valve plate 122F of the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention can rotate relative to the fixed valve plate 121F so that the flat valve 10F has a first cleaning operation position and a back-washing operation position, when the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention is in the first purification station, the sixth channel 106F of the flat valve 10F is respectively communicated with the raw water inlet channel 1011F and the first channel 101F, thereby forming the first communicating channel 1001F communicating with the raw water inlet 1106E and the first opening 1101E respectively, the seventh passage 107F communicates with the fourth passage 104F and the fifth passage 105F respectively, thereby forming the second communicating path 1002F communicating with the fourth opening 1104E and the fifth opening 1105E, respectively; as shown in fig. 18 to 26D of the drawings, when the flat valve 10F is in the first purge operating position, the second channel 102F and the third channel 103F of the flat valve 10F are respectively blocked (or closed) by the movable valve plate 122F. Accordingly, the primary purified water produced by the primary filter element 22E flows toward the secondary filter element 23E under the action of the water pressure, and is supplied through the fourth opening 1104E, the second communicating path 1002F and the fifth opening 1105E after being further purified by the secondary filter element 23E. When the flat valve 10F is in the backwashing position, the sixth passage 106F of the flat valve 10F is respectively communicated with the raw water inlet passage 1011F and the second passage 102F, thereby forming the third communicating passage 1003F respectively communicated with the raw water inlet 1106E and the second opening 1102E, and the eighth passage 108F is communicated with the first passage 101F, thereby forming the fourth communicating passage 1004F respectively communicated with the first opening 1101E and the drain opening 1108E. As shown in fig. 18 to 26D of the drawings, when the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention is in the backwashing position, the third channel 103F and the fifth channel 105F of the flat valve 10F are respectively blocked (or closed) by the movable valve plate 122F.
As shown in fig. 18 to 26D of the drawings, the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention further has a ninth passage 109F, wherein the ninth channel 109F is disposed on the fixed valve plate 121F and extends from the first fluid control surface 1210F of the fixed valve plate 121F, wherein the ninth passage 109F communicates with the raw water opening 1109E, wherein when the flat valve 10F is at the raw water supply operation level, the sixth channel 106F of the flat valve 10F is respectively communicated with the raw water inlet channel 1011F and the ninth channel 109F, thereby forming the fifth communication passage 1005F communicating with the raw water inlet 1106E and the raw water opening 1109E, respectively, to allow raw water to flow in from the raw water inlet 1106E and to be further supplied through the raw water inlet passage 1011F, the sixth passage 106F, the ninth passage 109F and the raw water opening 1109E; when the flat valve 10F is at the raw water supply position, the first passage 101F and the second passage 102F of the flat valve 10F are blocked by the movable valve plate 122F, respectively.
As shown in fig. 18 to 26D of the drawings, the planar valve 10F of the faucet water purifier according to the first embodiment of the present invention has a second purification position, wherein when the planar valve 10F is located at the second purification position, the sixth channel 106F of the planar valve 10F is respectively communicated with the raw water inlet channel 1011F and the first channel 101F, so as to form the sixth communicating channel 1006F respectively communicated with the raw water inlet 1106E and the first opening 1101E, and the seventh channel 107F is respectively communicated with the second channel 102F and the third channel 103F, so as to form the seventh communicating channel 1007F respectively communicated with the second opening 1102E and the third opening 1103E. When the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention is located at the second purification position, the fourth channel 104F of the flat valve 10F is blocked (or closed) by the movable valve plate 122F, so that the water flow in the fourth channel 104F cannot flow freely. Accordingly, the primary purified water produced by the primary filter element 22E flows toward the second opening 1102E by the water pressure and is supplied through the seventh communication passage 1007F and the third opening 1103E.
As shown in fig. 18 to 26D of the drawings, the first channel 101F of the flat valve 10F of the faucet water purifier according to the embodiment of the present invention has a first communicating portion 10101F, a second communicating portion 10102F and a third communicating portion 10103F extending between the first communicating portion 10101F and the second communicating portion 10102F, wherein the ninth channel 109F of the flat valve 10F is disposed inside the third communicating portion 10103F, wherein when the flat valve 10F is in the first purification operation position, the sixth channel 106F of the flat valve 10F is respectively communicated with the first communicating portion 10101F of the first channel 101F and the raw water inlet channel 1011F, and the seventh channel 107F is respectively communicated with the fourth channel 104F and the fifth channel 105F; when the flat valve 10F is in the backwashing operation position, the sixth channel 106F of the flat valve 10F is respectively communicated with the second channel 102F and the raw water inlet channel 1011F, and the eighth channel 108F of the flat valve 10F is communicated with the second communicating portion 10102F of the first channel 101F; when the flat valve 10F is at the second purification position, the sixth passage 106F of the flat valve 10F is respectively communicated with the second communicating portion 10102F of the first passage 101F and the raw water inlet passage 1011F, and the seventh passage 107F is respectively communicated with the second passage 102F and the third passage 103F. As shown in fig. 18 to 26D of the drawings, further, when the flat valve 10F is in the first purge operation position, the second communicating portion 10102F of the first passage 101F of the flat valve 10F is blocked by the movable valve plate 122F; when the flat valve 10F is in the backwashing operation position, the first communicating portion 10101F of the first passage 101F of the flat valve 10F is blocked by the movable valve plate 122F; when the flat valve 10F is in the second purge position, the first communicating portion 10101F of the first passage 101F of the flat valve 10F is blocked by the movable valve plate 122F. Preferably, the third communicating portion 10103F of the first passage 101F is provided at the first fluid control surface 1210F of the fixed valve plate 121F of the flat valve 10F. Alternatively, the third communicating portion 10103F of the first passage 101F is provided inside the fixed valve plate 121F of the flat valve 10F.
As shown in fig. 18 to 26D of the drawings, the stationary plate 121F of the valve element 12F of the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention includes a high end portion 1211F, a low end portion 1212F and a fixing portion 1213F disposed between the high end portion 1211F and the low end portion 1212F, wherein the high end portion 1211F forms the first fluid control surface 1210F of the stationary plate 121F, and the low end portion 1212F is disposed in the valve cavity 110E of the valve body 11E. Preferably, the lower end portion 1212F of the stationary plate 121F of the valve element 12F of the faucet water purifier of the present invention is integrally formed at the inner wall of the valve body 11E of the planar valve 10F.
As shown in fig. 18 to 26D of the drawings, the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention further includes a sealing member 13F, wherein the sealing member 13F has a first sealing member 131F, wherein the first sealing member 131F is disposed between the high end 1211F of the fixed valve plate 121F and the fixing portion 1213F. Further, the first sealing element 131F has a plurality of first sealing strips 1311F, and the fixing portion 1213F of the fixed valve plate 121F has a set of first sealing grooves 12130F, wherein the first sealing grooves 12130F are disposed around the first channel 101F, the second channel 102F, the third channel 103F, the fourth channel 104F, the fifth channel 105F, the raw water inlet channel 1011F and the ninth channel 109F (if any) of the fixed valve plate 121F, respectively, and the first sealing strips 1311F of the first sealing element 131F are disposed in the first sealing groove 12130F of the fixing portion 1213F, so that the first sealing strips 1311F of the first sealing element 131F can be engaged with the first sealing groove 12130F of the fixing portion 1213F and achieve sealing between the high end portion 12130F and the fixing portion 1213F of the fixed valve plate 121F. It is understood that the first sealing groove 12130F is formed at a side of the fixing portion 1213F toward the high end 1211F. Further, the seal assembly 13F has a second seal 132F, wherein the second seal 132F is disposed between the fixing portion 1213F and the lower end 1212F of the stationary plate 121F. Further, the second sealing element 132F has a plurality of second sealing strips 1321F, the fixing portion 1213F of the fixed valve plate 121F has a set of second sealing grooves 12131F, wherein the second sealing groove 12131F is disposed around the first channel 101F, the second channel 102F, the third channel 103F, the fourth channel 104F, the fifth channel 105F, the raw water inlet channel 1011F and the ninth channel 109F of the fixed valve plate 121F, respectively, and the second sealing strip 1321F of the second sealing element 132F is disposed in the second sealing groove 12131F of the fixing portion 1213F, so that the second sealing strip 1321F of the second sealing element 132F can be engaged with the second sealing groove 12131F of the fixing portion 1213F and achieve sealing between the lower end portion 1212F of the fixed valve plate 121F and the fixing portion 1213F. It is understood that the second sealing groove 12131F is formed on a side of the fixing portion 1213F toward the lower end 1212F.
As shown in fig. 18 to 26D of the drawings, the sealing assembly 13F of the faucet water purifier according to the first embodiment of the present invention further includes at least one first sealing ring 133F, wherein the first sealing ring 133F is disposed on the outer surface of the fixing bracket 41 to seal the fixing bracket 41 and the inner wall of the valve body 11E and prevent raw water from flowing out from between the fixing bracket 41 and the inner wall of the valve body 11E. Further, the sealing assembly 13F includes at least one second sealing ring 134F, wherein the second sealing ring 134F is disposed between the valve stem 60 and the fixing bracket 41 to achieve sealing between the valve stem 60 and the inner wall of the fixing bracket 41 and prevent water from flowing out from between the valve stem 60 and the inner wall of the fixing bracket 41.
As shown in fig. 18 to 26D of the drawings, the water inlet opening 401 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier and the sewage outlet opening 1108E of the flat valve 10F according to the first embodiment of the present invention are respectively communicated with the valve cavity 110E of the valve body 11E, the water inlet opening 401 of the fixing bracket 41 is communicated with the accommodating chamber 410, and the accommodating chamber 410 of the fixing bracket 41 is communicated with the eighth passage 108F of the flat valve 10F, so that sewage can be discharged from the eighth passage 108F, the accommodating chamber 410 of the fixing bracket 41, the water inlet opening 401, the valve cavity 110E of the valve body 11E and the sewage outlet opening 1108E. As shown in fig. 18 to 26D of the drawings, according to the present invention, the accommodating chamber 410 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier of the first embodiment is configured to accommodate the high end 1211F of the fixed valve plate 121F and the movable valve plate 122F therein, and the eighth channel 108F of the flat valve 10F is configured to communicate with the accommodating chamber 410 of the fixing bracket 41, so that the sewage can be discharged through the water inlet opening 401 of the fixing bracket 41 and the sewage discharge opening 1108E of the flat valve 10F. As shown in fig. 18 to 26D of the drawings, further, the high end 1211F of the fixed valve plate 121F is adapted to be detachably clamped to the fixing portion 1213F of the fixed valve plate 121F, and the fixing portion 1213F of the fixed valve plate 121F is adapted to be detachably clamped to the low end 1212F of the fixed valve plate 121F, so that the high end 1211F of the fixed valve plate 121F cannot rotate relative to the fixing portion 1213F, and the fixing portion 1213F of the fixed valve plate 121F cannot rotate relative to the low end 1212F.
As shown in fig. 18 to 26D of the drawings, the first fluid control surface 1210F of the fixed valve plate 121F of the planar valve 10F of the faucet water purifier according to the first embodiment of the present invention has a central portion 12101F shown by a dashed line in the drawings and an edge portion 12102F extending outward from the central portion 12101F, wherein the central portion 12101F and the edge portion 12102F are disposed at the top end 1214F of the fixed valve plate 121F, and the edge portion 12102F (or the portion other than the central portion 12101F) of the first fluid control surface 1210F is equally divided into a first portion 1201F, a second portion 1202F, a third portion 1203F, a fourth portion 1204F, a fifth portion 1205F, a sixth portion 1206F, a seventh portion 1207F and an eighth portion 1208F shown by dashed lines; the second fluid control surface 1220F of the movable valve plate 122F of the flat valve 10F has a central area 12201F shown by a chain line in the figure and an edge area 12202F extending outward from the central area 12201F, wherein the central area 12201F and the edge area 12202F are disposed at the bottom end 1221F of the movable valve plate 122F, and the edge area 12202F (the portion outside the central area 12201F) of the second fluid control surface 1220F is divided into a first area 2001F, a second area 2002F, a third area 2003F, a fourth area 2004F, a fifth area 2005F, a sixth area 2006F, a seventh area 2007F and an eighth area 2008F shown by chain lines; wherein the first channel 101F extends downward from the first portion 1201F and the seventh portion 1207F of the first fluid control surface 1210F of the fixed valve plate 121F, the first channel 101F further extends downward from the eighth portion 1208F of the first fluid control surface 1210F of the fixed valve plate 121F, the second channel 102F extends downward from the second portion 1202F of the first fluid control surface 1210F of the fixed valve plate 121F, the third channel 103F extends downward from the third portion 1203F of the first fluid control surface 1210F of the fixed valve plate 121F, the fourth channel 104F extends downward from the fifth portion 1205F of the first fluid control surface 1210F of the fixed valve plate 121F, the fifth channel 105F extends downward from the fourth portion 1204F of the first fluid control surface 1210F of the fixed valve plate 121F, the sixth channel 106F extends upward from the central area 1220 of the first fluid control surface 122F and the first fluid control surface 2001F of the fixed valve plate 122F, the seventh channel 107F extends upward from the fourth area 2004F and the fifth area 2005F of the second fluid control surface 1220F of the movable valve plate 122F, the eighth channel 108F extends upward from the sixth area 2006F of the second fluid control surface 1220F, and the raw water inlet channel 1011F extends downward from the central portion 12101F of the first fluid control surface 1210F of the fixed valve plate 121F. As shown in fig. 18 to 26D of the drawings, preferably, the edge portion 12102F of the first fluid control surface 1210F is divided clockwise equally into the first portion 1201F, the second portion 1202F, the third portion 1203F, the fourth portion 1204F, the fifth portion 1205F, the sixth portion 1206F, the seventh portion 1207F, and the eighth portion 1208F, and the edge region 12202F of the second fluid control surface 1220F of the movable plate 122F of the flat valve 10F is divided clockwise equally into the first region 2001F, the second region 2002F, the third region 2003F, the fourth region 2004F, the fifth region 2005F, the sixth region 2006F, the seventh region 2007F, and the eighth region 2008F. Further, the ninth channel 109F extends downwardly from the eighth portion 1208F of the first fluid control surface 1210F of the stationary plate 121F. In other words, the first fluid control surface 1210F of the fixed valve plate 121F of the planar valve 10F forms eight equal parts, and the second fluid control surface 1220F of the movable valve plate 122F of the planar valve 10F forms eight equal parts, wherein when the movable valve plate 122F of the planar valve 10F is rotated until the first equal part (the first area 2001F) of the second fluid control surface 1220F of the movable valve plate 122F is opposite to the second equal part (the second part 1202F) of the first fluid control surface 1210F of the fixed valve plate 121F, the fourth equal part and the fifth equal part (the fourth area 2004F and the fifth area 2005F) of the second fluid control surface 1220F of the movable valve plate 122F of the planar valve 10F are opposite to the fifth equal part and the sixth equal part (the fifth part 1205F and the sixth part 1206F) of the first fluid control surface 1210F of the fixed valve plate 121F, respectively, and the sixth equal part (the sixth area 1220F) of the second fluid control surface 1220F of the movable valve plate 122F of the planar valve 10F is opposite to the sixth fluid control surface 1220F (the second area 1220F of the fixed valve plate 121F), respectively 2006F) faces the seventh half (the seventh portion 1207F) of the first fluid control surface 1210F of the stationary valve plate 121F, such that the sixth channel 106F of the planar valve 10F is respectively communicated with the raw water inlet channel 1011F and the second channel 102F, the seventh channel 107F is communicated with the fourth channel 104F, the eighth channel 108F is communicated with the first channel 101F, so as to allow raw water to flow into the filtering device 20E from the raw water inlet 1106E, the raw water inlet channel 1011F, the sixth channel 106F, the second channel 102F, the second opening 1102E, and the second communication opening 202E, and raw water flows out through the first communication opening 201E of the filtering device 20E after being reversely flushed (when water flows in the first-stage filter element 22E and is filtered, when water flows in the first-stage filter element 22E), then discharged through the first opening 1101E, the first passage 101F, the eighth passage 108F and the drain opening 1108E, and accordingly, the faucet water purifier is in the backwashing operation state at this time. Wherein when the movable plate 122F of the planar valve 10F is rotated to the first half (the first region 2001F) of the second fluid control surface 1220F of the movable plate 122F to face the first half (the first portion 1201F) of the first fluid control surface 1210F of the fixed plate 121F, the fourth half and the fifth half (the fourth region 2004F and the fifth region 2005F) of the second fluid control surface 1220F of the movable plate 122F of the planar valve 10F respectively face the fourth half and the fifth half (the fourth portion 1204F and the fifth portion 1205F) of the first fluid control surface 1210F of the fixed plate 121F, the sixth half (the sixth region 2006F) of the second fluid control surface 1220F of the movable plate 122F of the planar valve 10F to face the sixth half (the sixth portion 1206F) of the first fluid control surface 1210F of the fixed plate 121F, so that the sixth channel 106F of the flat valve 10F is respectively communicated with the raw water inlet channel 1011F and the first channel 101F, the seventh channel 107F is respectively communicated with the fourth channel 104F and the fifth channel 105F, the eighth channel 108F is blocked by the second fluid control surface 1220F of the movable valve plate 122F to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the raw water inlet channel 1011F, the sixth channel 106F, the first channel 101F, the first opening 1101E and the first communication opening 201E, purified water produced after raw water is filtered by the primary filter element 22E of the filter device 20E flows into the purified water channel 2201E of the filter device 20E, and secondary purified water produced by the primary filter element 22E after being further filtered by the secondary filter element 23E flows out from the third communication opening 203E through the purified water outlet 2301E, and then flows out through the fourth opening 1104E, the fourth passage 104F, the seventh passage 107F, the fifth passage 105F and the fifth opening 1105E and is supplied, accordingly, while the faucet water purifier is in the first purification operation state. Further, when the movable plate 122F of the flat valve 10F is rotated to the first half (the first area 2001F) of the second fluid control surface 1220F of the movable plate 122F opposite to the eighth half (the eighth portion 1208F) of the first fluid control surface 1210F of the fixed plate 121F, the fourth half and the fifth half (the fourth area 2004F and the fifth area 2005F) of the second fluid control surface 1220F of the movable plate 122F of the flat valve 10F respectively opposite to the third half and the fourth half (the third portion 1203F and the fourth portion 1204F) of the first fluid control surface 1210F of the fixed plate 121F, the sixth half (the sixth area 2006F) of the second fluid control surface 1220F of the movable plate 122F of the flat valve 10F opposite to the fifth half (the fifth portion 1205F) of the first fluid control surface 1210F of the fixed plate 121F, so that the sixth channel 106F of the flat valve 10F communicates with the raw water inlet channel 1011F and the ninth channel 109F, respectively, the seventh channel 107F communicates with the third channel 103F and the fifth channel 105F, respectively, and the eighth channel 108F communicates with the fourth channel 104F, to allow raw water to flow in from the raw water inlet 1106E, the raw water inlet channel 1011F, the sixth channel 106F, and the ninth channel 109F, and then flow out through the raw water opening 1109E and be supplied, respectively, when the faucet water purifier is in the raw water supply operating state. Further, when the movable plate 122F of the planar valve 10F is rotated to the first half (the first area 2001F) of the second fluid control surface 1220F of the movable plate 122F opposite to the seventh half (the seventh portion 1207F) of the first fluid control surface 1210F of the fixed plate 121F, the fourth half and the fifth half (the fourth area 2004F and the fifth area 2005F) of the second fluid control surface 1220F of the movable plate 122F of the planar valve 10F respectively opposite to the second half and the third half (the second portion 1202F and the third portion 1203F) of the first fluid control surface 1210F of the fixed plate 121F, the sixth half (the sixth area 2006F) of the second fluid control surface 1220F of the movable plate 122F of the planar valve 10F opposite to the fourth half (the fourth portion 1204F) of the first fluid control surface 1210F of the fixed plate 121F, so that the sixth channel 106F of the flat valve 10F is respectively communicated with the raw water inlet channel 1011F and the first channel 101F, the seventh channel 107F is respectively communicated with the second channel 102F and the third channel 103F, the eighth channel 108F is communicated with the fifth channel 105F to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the raw water inlet channel 1011F, the sixth channel 106F, the first channel 101F, the first opening 1101E, and the first communication opening 201E, raw water flows out through the purified water channel 2201E and the second communication opening 202E of the primary filter element 22E after being filtered by the primary filter element 22E of the filter device 20E, and then flows out and is provided through the second opening 1102E, the second channel 102F, the seventh channel 107F, the third channel 103F, and the third opening 1103E, accordingly, the faucet water purifier is in the second purification working state at this time.
It should be noted that, as shown in fig. 18 to 26D of the drawings, when a user needs to switch the self-backwashing operation state to the first purification operation state of the faucet water purifier according to the first embodiment of the present invention, the user only needs to rotate the movable valve plate 122F of the flat valve 10F counterclockwise by an equal division angle, so that the first region 2001F of the second fluid control surface 1220F of the movable valve plate 122F faces the first portion 1201F of the first fluid control surface 1210F of the fixed valve plate 121F; when the user needs to switch from the first purification working state to the raw water supply working state, the faucet water purifier according to the first embodiment of the present invention only needs to rotate the movable valve plate 122F of the planar valve 10F counterclockwise again by an equal angle, so that the first area 2001F of the second fluid control surface 1220F of the movable valve plate 122F is directly opposite to the eighth portion 1208F of the first fluid control surface 1210F of the fixed valve plate 121F; when the user needs to switch the faucet water purifier according to the first embodiment of the present invention from the raw water supply operation state to the second purification operation state, the movable valve plate 122F of the planar valve 10F only needs to rotate counterclockwise again by an equal angle, so that the first area 2001F of the second fluid control surface 1220F of the movable valve plate 122F is directly opposite to the seventh portion 1207F of the first fluid control surface 1210F of the fixed valve plate 121F. In other words, the utility model discloses this plane valve 10F's of tap water purifier structure makes four operating condition continuous distributions of second purification operating condition, raw water supply operating condition, first purification operating condition and back flush operating condition of this tap water purifier, thereby makes the utility model discloses the second of tap water purifier purifies operating condition, raw water supply operating condition, first purification operating condition and the back flush operating condition's switching between the adjacent operating condition, only needs this movable valve piece 122F of this plane valve 10F to rotate an equipartition angle and can realize. The utility model discloses the switching mode between four operating condition of this tap water purifier of this plane valve 10F's of tap water purifier structural decision will make the utility model discloses switching between four operating condition of tap water purifier more accords with user's use custom and is difficult for making user when the switching between operating condition, because of the turned angle is different, and leads to the mistake to switch operating condition. It can be understood that, since the edge portion 12102F octant of the first fluid control surface 1210F of the planar valve 10F of the faucet water purifier according to the present invention, the edge portion 12202F octant of the second fluid control surface 1220F of the movable valve plate 122F of the planar valve 10F, accordingly, the present invention provides a faucet water purifier with 45 degree rotation of the movable valve plate 122F for each switching of the working states. In other words, an angle of the movable valve plate 122F and the fixed valve plate 121F of the flat valve 10F is 45 degrees. Optionally, the edge portion 12102F of the first fluid control surface 1210F is equally divided counterclockwise into the first portion 1201F, the second portion 1202F, the third portion 1203F, the fourth portion 1204F, the fifth portion 1205F, the sixth portion 1206F, the seventh portion 1207F, and the eighth portion 1208F, and the edge region 12202F of the second fluid control surface 1220F of the movable plate 122F of the flat valve 10F is equally divided counterclockwise into the first region 2001F, the second region 2002F, the third region 2003F, the fourth region 2004F, the fifth region 2005F, the sixth region 2006F, the seventh region 2007F, and the eighth region 2008F. At this moment, the utility model discloses this plane valve 10F's of tap water purifier structure makes four operating condition continuous distributions of back flush operating condition, first purification operating condition, raw water supply operating condition and the second purification operating condition of this tap water purifier, thereby makes the utility model discloses back flush operating condition, first purification operating condition, raw water supply operating condition and the second of tap water purifier purify the switching between operating condition's the adjacent operating condition, only need to rotate this plane valve 10F should move valve block 122F an equipartition angle and can realize.
As shown in fig. 18 of the drawings, the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention further includes a stopping mechanism 14F, wherein the stopping mechanism 14F is configured to prevent the ineffective rotation of the movable valve plate 122F of the flat valve 10F relative to the fixed valve plate 121F. In other words, when the movable valve plate 122F of the flat valve 10F is rotated to the first area 2001F of the second fluid control surface 1220F of the movable valve plate 122F and faces the second portion 1202F of the first fluid control surface 1210F of the fixed valve plate 121F, the utility model discloses a faucet water purifier is switched to the back flush operating state, clockwise rotating the movable valve plate 122F of the flat valve 10F by an equal angle will cause the sixth channel 106F of the flat valve 10F to be respectively communicated with the raw water inlet channel 1011F and the third channel 103F, causing the raw water to flow from the raw water inlet channel 1011F and the sixth channel 106F to the third channel 103F and further flow out from the third opening 1103E; when the movable valve plate 122F of the flat valve 10F is rotated to the first area 2001F of the second fluid control surface 1220F of the movable valve plate 122F to the seventh portion 1207F of the first fluid control surface 1210F of the fixed valve plate 121F, the utility model discloses the faucet water purifier is switched to the second purification working state, the movable valve plate 122F of the flat valve 10F is rotated counterclockwise by an equal angle, and the sixth channel 106F of the flat valve 10F is only communicated with the raw water inlet channel 1011F. The rotation of this movable valve piece 122F of above-mentioned two kinds of these plane valves 10F this fixed valve piece 121F relatively all can not make the utility model discloses tap water purifier realizes having practical meaning function, and is invalid rotation.
As shown in fig. 18 of the drawings, the stopping mechanism 14F of the faucet water purifier according to the first embodiment of the present invention includes a first limiting member 141F and a second limiting member 142F, wherein the first limiting member 141F and the second limiting member 142F are respectively disposed on the valve body 11E, and wherein the first limiting member 141F is disposed to stop the knob 80 from further clockwise rotating when the movable valve plate 122F of the planar valve 10F is rotated to the first area 2001F of the second fluid control surface 1220F of the movable valve plate 122F is opposite to the second area 1202F of the first fluid control surface 1210F of the fixed valve plate 121F; the second limiting member 142F is configured to block the knob 80 from further counterclockwise rotation when the movable valve plate 122F of the planar valve 10F is rotated to the position where the first region 2001F of the second fluid control surface 1220F of the movable valve plate 122F is opposite to the seventh portion 1207F of the first fluid control surface 1210F of the fixed valve plate 121F, so as to prevent the movable valve plate 122F of the planar valve 10F from invalid rotation relative to the fixed valve plate 121F. The stopping mechanism 14F of the faucet water purifier according to the first embodiment of the present invention further includes a stopping member 143F, wherein the stopping member 143F is disposed on the knob 80 and protrudes outward from the knob 80, so as to be stopped by the first stopper 141F when the movable valve plate 122F of the flat valve 10F is rotated to the first region 2001F of the second fluid control surface 1220F of the movable valve plate 122F facing the second portion 1202F of the first fluid control surface 1210F of the fixed valve plate 121F, and to be stopped by the second stopper 142F when the movable valve plate 122F of the flat valve 10F is rotated to the first region 2001F of the second fluid control surface 1220F of the movable valve plate 122F facing the seventh portion 1207F of the first fluid control surface 1210F of the fixed valve plate 121F.
As shown in fig. 18 of the drawings, according to the present invention, the plane valve 10F of the faucet water purifier further includes a prompt mechanism 15F, wherein the prompt mechanism 15F is configured to be switched by the user when the faucet water purifier is in the back-washing operation state, the utility model provides a stop for the knob 80, so that the user can increase the rotating force for rotating the knob 80, and can rotate the knob 80 to continue to rotate and switch the faucet water purifier to the back-washing operation state. By the mode, a user can be prompted, and the tap water purifier is switched to the back washing working state.
As shown in fig. 18 of the drawings, the indication mechanism 15F of the flat valve 10F of the faucet water purifier according to the first embodiment of the present invention includes a passive member 151F and an elastic member 152F, wherein the passive member 151F includes a passive end 1511F and a fixed end 1512F extending from the passive end 1511F, wherein the elastic member 152F is disposed at the fixed end 1512F, and the passive end 1511F is disposed toward the knob 80, wherein when the user rotates the movable plate 122F of the flat valve 10F to make the first region 2001F of the second fluid control surface 1220F of the movable plate 122F face the second region 1202F of the first fluid control surface 1210F of the fixed plate 121F, the passive end 1511F of the passive member 151F of the indication mechanism 15F will block at the stop 143F, and when the user increases the force for rotating the knob 80, the stopping member 143F drives the passive end 1511F of the passive member 151F, so as to deform the elastic member 152F and allow the knob 80 to continue to rotate, and allow the movable plate 122F to continue to rotate and allow the first region 2001F of the second fluid control surface 1220F of the movable plate 122F to face the second portion 1202F of the first fluid control surface 1210F of the fixed plate 121F. Preferably, the elastic member 152F is a spring.
As shown in fig. 18 of the drawings, further, the valve body 11E includes a valve main body 111E and a valve housing 112E, wherein the valve housing 112E is provided on an outer surface of the valve main body 111E. It is understood that the first limiting member 141F, the second limiting member 142F and the prompting mechanism 15F are respectively disposed on the valve housing 112E of the valve body 11E. Further, the valve housing 112E of the valve body 11E includes an upper shell 1121E and a lower shell 1122E, wherein the upper shell 1121E and the lower shell 1122E of the valve housing 112E form a valve body cavity 1120E therebetween, wherein the valve body cavity 1120E is configured to accommodate the valve body 111E of the valve body 11E therein.
As shown in FIGS. 18 to 26D of the drawings, according to the first embodiment of the present invention, the present invention further provides a valve plate assembly for a planar valve of a faucet water purifier, which comprises a fixed valve plate 121F and a movable valve plate 122F, wherein the fixed valve plate 121F has a first fluid control surface 1210F, the movable valve plate 122F has a second fluid control surface 1220F, wherein the movable valve plate 122F and the fixed valve plate 121F are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220F of the movable valve plate 122F is disposed on the first fluid control surface 1210F of the fixed valve plate 121F, and the movable valve plate 122F is disposed to be able to rotate relative to the fixed valve plate 121F, wherein the planar valve 10F has a first channel 101F, a second channel 102F, a third channel 103F, a fourth channel 104F, a fifth channel 105F, a third channel 105F, a fourth channel 104F, A sixth channel 106F, a seventh channel 107F, an eighth channel 108F and a raw water inlet channel 1011F, wherein the first channel 101F, the second channel 102F, the third channel 103F, the fourth channel 104F, the fifth channel 105F and the raw water inlet channel 1011F are respectively disposed on the fixed valve plate 121F and respectively extend from the first fluid control surface 1210F of the fixed valve plate 121F; the sixth channel 106F, the seventh channel 107F, and the eighth channel 108F are respectively disposed on the movable valve plate 122F and respectively extend from the second fluid control surface 1220F of the movable valve plate 122F, wherein the first channel 101F is communicated with the first opening 1101E, the second channel 102F is communicated with the second opening 1102E, the third channel 103F is communicated with the third opening 1103E, the fourth channel 104F is communicated with the fourth opening 1104E, the fifth channel 105F is communicated with the fifth opening 1105E, the sixth channel 106F is communicated with the raw water inlet channel 1011F, the raw water inlet channel 1011F is communicated with the inlet raw water 1106E, and the eighth channel 108F is communicated with the drain opening 1108E. Preferably, the eighth passage 108F and the drain opening 1108E are in communication with the valve chamber 110E, respectively, such that the eighth passage 108F is in communication with the drain opening 1108E. More preferably, the sixth channel 106F and the seventh channel 107F of the movable valve plate 122F are preferably blind through holes. The flat valve 10F further has a ninth channel 109F, wherein the ninth channel 109F is disposed on the fixed valve plate 121F and extends from the first fluid control surface 1210F of the fixed valve plate 121F, wherein the ninth channel 109F communicates with the raw water opening 1109E.
As shown in fig. 27 to 35D of the drawings, an alternative implementation of the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is provided, in which the control valve 10G includes a valve body 11E and a valve core 12G, in which the valve body 11E forms a valve chamber 110E, a first opening 1101E, a second opening 1102E, a third opening 1103E, a fourth opening 1104E, a fifth opening 1105E, a raw water inlet 1106E and a sewage opening 1108E, in which the valve core 12G is disposed in the valve chamber 110E, in which the first opening 1101E of the valve body 11E is adapted to communicate with the first communication opening 201E of the filtering device 20E, the second opening 1102E of the valve body 11E is adapted to communicate with the second communication opening 202E of the filtering device 20E, the fourth opening 1104E of the valve body 11E is adapted to communicate with the third communication opening 203E of the filtering device 20E, the fifth opening 1105E of the valve body 11E is adapted to communicate with a first water outlet 100E, the third opening 1103E of the valve body 11E is adapted to communicate with a second water outlet 200E, and the raw water inlet 1106E of the valve body 11E is adapted to communicate with a source of raw water (e.g., a tap water outlet).
As shown in fig. 27 to 35D of the drawings, the control valve 10G of the faucet water purifier according to the first embodiment of the present invention has a first purification position, wherein when the control valve 10G is located at the first purification position, the valve core 12G of the control valve 10G forms a first communicating channel 1001G and a second communicating channel 1002G, wherein the first communicating channel 1001G is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the second communicating channel 1002G is respectively communicated with the fourth opening 1104E and the fifth opening 1105E of the valve body 11E. Further, when the control valve 10G is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E are not communicated with each other. In other words, when the control valve 10G is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot communicate. Accordingly, when the control valve 10G is at the first purification operating position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10G under the action of water pressure, and flows to the first opening 1101E of the valve body 11E through the first communication channel 1001G, so as to further flow into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. Further, when the control valve 10G is in the first purification operating position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot be communicated, so that the purified water in the purified water passage 2201E cannot freely flow through the second communication opening 202E of the filtering device 20E under the control of the control valve 10G. Therefore, the purified water generated by the primary filter element 22E is further purified by the secondary filter element 23E, and the purified water generated by the secondary filter element 23E flows out from the third communicating opening 203E through the purified water outlet 2301E and sequentially flows through the fourth opening 1104E, the second communicating channel 1002G and the fifth opening 1105E, so that the purified water generated by the secondary filter element 23E can be provided through the first water outlet 100E communicated with the fifth opening 1105E. Preferably, the secondary filter element 23E is an ultrafiltration filter element. Accordingly, the purified water produced by the secondary filter element 23E can be directly drunk. It can be understood that when the control valve 10G of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the first purifying operation position, the faucet water purifier is controlled to be in the first purifying operation state.
As shown in fig. 27 to 35D of the drawings, the control valve 10G of the faucet water purifier according to the first embodiment of the present invention further has a back-flushing operation position, wherein when the control valve 10G is in the back-flushing operation position, the valve core 12G of the control valve 10G forms a third communicating channel 1003G and a fourth communicating channel 1004G, wherein the third communicating channel 1003G is respectively communicated with the second opening 1102E and the raw water inlet 1106E of the valve body 11E, and the fourth communicating channel 1004G is respectively communicated with the first opening 1101E and the drain opening 1108E of the valve body 11E. Accordingly, when the control valve 10G is in the backwashing operation position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10G to the second opening 1102E of the valve body 11E through the third communication passage 1003G and further flows in from the second communication opening 202E of the filter device 20E to the filter device 20E under the hydraulic pressure, and the raw water flows in from the purified water passage 2201E of the filter device 20E to the primary filter element 22E under the hydraulic pressure, and the generated sewage flows in the raw water passage 2101E after backwashing the primary filter element 22E. At this time, since the first opening 1101E and the drain opening 1108E of the valve body 11E are communicated with each other through the fourth communication passage 1004G, the sewage generated by the primary filter element 22E backwashed with raw water flows into the raw water passage 2101E, flows out of the first communication opening 201E, and sequentially flows through the first opening 1101E, the fourth communication passage 1004G and the drain opening 1108E, so that the sewage generated by the primary filter element 22E backwashed with raw water can be discharged through the drain opening 1108E. It can be understood that when the control valve 10G of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the backwashing operation position, the faucet water purifier is controlled to be in the backwashing operation state.
As shown in fig. 27 to 35D of the drawings, the valve body 11E of the control valve 10G of the faucet water purifier according to the first embodiment of the present invention further has a raw water opening 1109E, wherein the control valve 10G further has a raw water supply working position, wherein when the control valve 10G is in the raw water supply working position, the valve core 12G of the control valve 10G forms a fifth communication channel 1005G, wherein the fifth communication channel 1005G is respectively communicated with the raw water opening 1109E and the raw water inlet 1106E of the valve body 11E, so that raw water or tap water from a faucet is provided through the raw water opening 1109E. Further, when the control valve 10G is in the raw water supply operation position, the raw water inlet 1106E is not communicated with the first opening 1101E, the second opening 1102E, the third opening 1103E, the fourth opening 1104E and the fifth opening 1105E. It can be understood that when the control valve 10G of the faucet water purifier according to the first embodiment of the present invention is controlled to be at the raw water supply working position, the faucet water purifier is controlled to be in the raw water supply working state. Preferably, the raw water opening 1109E of the control valve 10G forms the raw water outlet of the faucet water purifier of the present invention.
As shown in fig. 27 to 35D of the drawings, the control valve 10G of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, wherein when the control valve 10G is located at the second purification position, the valve core 12G of the control valve 10G forms a sixth communication channel 1006G and a seventh communication channel 1007G, wherein the sixth communication channel 1006G is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the seventh communication channel 1007G is respectively communicated with the second opening 1102E and the third opening 1103E of the valve body 11E. Further, when the control valve 10G is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E are not communicated with each other. In other words, when the control valve 10G is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E cannot communicate. Accordingly, when the control valve 10G is at the second purification position, raw water or tap water flows into the first opening 1101E of the valve body 11E from the raw water inlet 1106E of the valve body 11E of the control valve 10G through the sixth communication channel 1006G and further flows into the raw water channel 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water channel 2101E is filtered by the primary filter 22E, and then the produced purified water flows into the purified water channel 2201E. At this time, since the second opening 1102E and the third opening 1103E of the valve body 11E are communicated with each other through the seventh communication channel 1007G, purified water produced by the first-stage filter element 22E after being filtered flows into the purified water channel 2201E, flows out from the second communication opening 202E, and sequentially flows through the second opening 1102E, the seventh communication channel 1007G and the third opening 1103E, so that purified water produced by the first-stage filter element 22E can be supplied through the second water outlet 200E communicated with the third opening 1103E. It can be understood that when the control valve 10G of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the second purification position, the faucet water purifier is controlled to be in the second purification operating state. As shown in fig. 27 to 35D of the drawings, the control valve 10G of the faucet water purifier according to the first embodiment of the present invention is a planar valve, wherein the valve core 12G of the planar valve 10G further includes a fixed valve plate 121G and a movable valve plate 122G, wherein the fixed valve plate 121G has a first fluid control surface 1210G, the movable valve plate 122G has a second fluid control surface 1220G, wherein the movable valve plate 122G and the fixed valve plate 121G are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220G of the movable valve plate 122G is disposed on the first fluid control surface 1210G of the fixed valve plate 121G, and the movable valve plate 122G is disposed to be capable of rotating relative to the fixed valve plate 121G.
As shown in fig. 27 to 35D of the drawings, the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention has a first channel 101G, a second channel 102G, a third channel 103G, a fourth channel 104G, a fifth channel 105G, a sixth channel 106G, a seventh channel 107G and an eighth channel 108G, wherein the first channel 101G, the second channel 102G, the third channel 103G, the fourth channel 104G, the fifth channel 105G and the eighth channel 108G are respectively disposed on the fixed valve plate 121G and respectively extend from the first fluid control surface 1210G of the fixed valve plate 121G; the sixth channel 106G and the seventh channel 107G are respectively disposed on the movable valve plate 122G and respectively extend from the second fluid control surface 1220G of the movable valve plate 122G, wherein the first channel 101G is communicated with the first opening 1101E, the second channel 102G is communicated with the second opening 1102E, the third channel 103G is communicated with the third opening 1103E, the fourth channel 104G is communicated with the fourth opening 1104E, the fifth channel 105G is communicated with the fifth opening 1105E, the sixth channel 106G is communicated with the raw water inlet 1106E, and the eighth channel 108G is communicated with the drain opening 1108E. Preferably, the raw water inlet 1106E and the sixth passage 106G are respectively communicated with the valve chamber 110E, so that the sixth passage 106G is communicated with the raw water inlet 1106E. More preferably, the seventh channel 107G of the movable valve plate 122G is preferably a blind through hole. Preferably, the first channel 101G is disposed between the third channel 103G and the eighth channel 108G, and the ninth channel 109G is disposed outside the first channel 101G. More preferably, the ninth channel 109G and the first channel 101G are disposed between the third channel 103G and the eighth channel 108G.
As shown in fig. 27 to 35D of the drawings, the first fluid control surface 1210G of the fixed valve plate 121G of the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention forms a central portion 12101G and an edge portion 12102G extending outward from the central portion 12101G, and the first channel 101G, the third channel 103G, the second channel 102G, the fourth channel 104G, the fifth channel 105G and the eighth channel 108G of the planar valve 10G are clockwise arranged on the edge portion 12102G of the first fluid control surface 1210G of the fixed valve plate 121G in this order. Optionally, the first channel 101G, the third channel 103G, the second channel 102G, the fourth channel 104G, the fifth channel 105G, and the eighth channel 108G of the flat valve 10G are arranged on the first fluid control surface 1210G of the fixed valve plate 121G in this order counterclockwise. In other words, the first passage 101G, the third passage 103G, the second passage 102G, the fourth passage 104G, the fifth passage 105G, and the eighth passage 108G of the planar valve 10G are disposed around the center portion 12101G. Preferably, the first channel 101G, the third channel 103G, the second channel 102G, the fourth channel 104G, the fifth channel 105G and the eighth channel 108G of the flat valve 10G are separately disposed at the first fluid control surface 1210G of the fixed valve plate 121G; the sixth channel 106G and the seventh channel 107G of the flat valve 10G are separately disposed at the second fluid control surface 1220G of the movable valve plate 122G.
As shown in fig. 27 to 35D of the drawings, the movable valve plate 122G of the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention can rotate relative to the fixed valve plate 121G, so that the planar valve 10G has a first purification position and a back-washing position, when the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention is in the first purification position, the sixth channel 106G of the planar valve 10G is communicated with the first channel 101G, so as to form the first communicating channel 1001G respectively communicated with the raw water inlet 1106E and the first opening 1106E, and the seventh channel 107G is respectively communicated with the fourth channel 104G and the fifth channel 105G, so as to form the second communicating channel 1002G respectively communicated with the fourth opening 1104E and the fifth opening 1105E; as shown in fig. 27 to 35D of the drawings, when the flat valve 10G is in the first purge operating position, the second channel 102G, the third channel 103G and the eighth channel 108G of the flat valve 10G are respectively blocked (or closed) by the movable valve plate 122G. Accordingly, the primary purified water produced by the primary filter element 22E flows toward the secondary filter element 23E under the action of the water pressure, and is supplied through the fourth opening 1104E, the second communicating path 1002G and the fifth opening 1105E after being further purified by the secondary filter element 23E. When the flat valve 10G is in the backwashing operation position, the sixth passage 106G of the flat valve 10G communicates with the second passage 102G to form the third communicating passage 1003G that communicates with the raw water inlet 1106E and the second opening 1102E, respectively, and the seventh passage 107G communicates with the first passage 101G and the eighth passage 108G to form the fourth communicating passage 1004G that communicates with the first opening 1101E and the drain opening 1108E, respectively. As shown in fig. 27 to 35D of the drawings, when the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention is at the backwashing working position, the third channel 103G, the fourth channel 104G and the fifth channel 105G of the planar valve 10G are respectively blocked (or closed) by the movable valve plate 122G.
As shown in fig. 27 to 35D of the drawings, the flat valve 10G of the faucet water purifier according to the first embodiment of the present invention further has a ninth channel 109G, wherein the ninth channel 109G is disposed on the stationary plate 121G and extends from the first fluid control surface 1210G of the stationary plate 121G, wherein the ninth channel 109G communicates with the raw water opening 1109E, wherein when the flat valve 10G is in the raw water supply operation position, the sixth channel 106G of the flat valve 10G communicates with the ninth channel 109G, thereby forming the fifth communicating raw water channel G communicating with the raw water inlet 1106E and the raw water opening 1109E, respectively, to allow 1005 to flow from the raw water inlet 1106E and be further provided through the sixth channel 106G, the ninth channel 109G and the raw water opening 1109E; when the flat valve 10G is at the raw water supply working position, the first channel 101G, the third channel 103G, the fifth channel 105G and the eighth channel 108G of the flat valve 10G are respectively blocked by the movable valve plate 122G.
As shown in fig. 27 to 35D of the drawings, the flat valve 10G of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, when the flat valve 10G is located at the second purification position, the sixth channel 106G of the flat valve 10G is communicated with the first channel 101G, so as to form the sixth communication channel 1006G respectively communicated with the raw water inlet 1106E and the first opening 1101E, and the seventh channel 107G is respectively communicated with the second channel 102G and the third channel 103G, so as to form the seventh communication channel 1007G respectively communicated with the second opening 1102E and the third opening 1103E. When the plane valve 10G of the faucet water purifier according to the first embodiment of the present invention is located at the second purification position, the fourth channel 104G of the plane valve 10G is blocked (or sealed) by the movable valve plate 122G, so that the water flow in the fourth channel 104G cannot flow freely, and accordingly, the first-stage purified water generated by the first-stage filter element 22E flows toward the second opening 1102E under the action of the water pressure and is provided through the seventh communication channel 1007G and the third opening 1103E; when the flat valve 10G is at the second purge position, the fifth channel 105G and the eighth channel 108G of the flat valve 10G are blocked by the movable valve plate 122G, respectively.
As shown in fig. 27 to 35D of the drawings, the first opening 1101E, the second opening 1102E, the fourth opening 1104E and the fifth opening 1105E of the flat valve 10G of the faucet water purifier according to the first embodiment of the present invention are disposed on the same side of the valve body 11E of the flat valve 10G. Further, the raw water opening 1109E of the flat valve 10G is provided at the bottom of the valve body 11E of the flat valve 10G.
As shown in fig. 27 to 35D of the drawings, the first channel 101G of the flat valve 10G of the faucet water purifier according to the embodiment of the present invention has a first communicating portion 10101G, a second communicating portion 10102G and a third communicating portion 10103G extending between the first communicating portion 10101G and the second communicating portion 10102G, wherein the ninth channel 109G of the flat valve 10G is disposed outside the third communicating portion 10103G, wherein when the flat valve 10G is in the first purification operation position, the first communicating portion 10101G of the first channel 101G of the flat valve 10G communicates with the sixth channel 106G, and the seventh channel 107G communicates with the fourth channel 104G and the fifth channel 105G, respectively; when the flat valve 10G is in the backwashing operation position, the sixth channel 106G of the flat valve 10G is communicated with the second channel 102G, and the seventh channel 107G of the flat valve 10G is respectively communicated with the eighth channel 108G and the second communicating portion 10102G of the first channel 101G; when the flat valve 10G is in the second purge operation position, the second communicating portion 10102G of the first passage 101G of the flat valve 10G communicates with the sixth passage 106G, and the seventh passage 107G communicates with the second passage 102G and the third passage 103G, respectively. As shown in fig. 27 to 35D of the drawings, further, when the flat valve 10G is in the first purge operation position, the second communicating portion 10102G of the first passage 101G of the flat valve 10G is blocked by the movable valve plate 122G; when the planar valve 10G is in the backwashing operation position, the first communicating portion 10101G of the first passage 101G of the planar valve 10G is blocked by the movable valve plate 122G; when the flat valve 10G is at the second purge position, the first communicating portion 10101G of the first passage 101G of the flat valve 10G is blocked by the movable valve plate 122G. Preferably, the third communicating portion 10103G of the first passage 101G is provided at the first fluid control surface 1210G of the fixed valve plate 121G of the flat valve 10G. Alternatively, the third communicating portion 10103G of the first passage 101G is provided inside the fixed valve plate 121G of the flat valve 10G.
As shown in fig. 27 to 35D of the drawings, the stationary plate 121G of the valve element 12G of the flat valve 10G of the faucet water purifier according to the first embodiment of the present invention includes a high end portion 1211G, a low end portion 1212G and a fixing portion 1213G disposed between the high end portion 1211G and the low end portion 1212G, wherein the high end portion 1211G forms the first fluid control surface 1210G of the stationary plate 121G, and the low end portion 1212G is disposed in the valve cavity 110E of the valve body 11E. Preferably, the lower end portion 1212G of the stationary plate 121G of the valve element 12G of the faucet water purifier 10G of the present invention is integrally formed on the inner wall of the valve body 11E of the planar valve 10G.
As shown in fig. 27 to 35D of the drawings, the flat valve 10G of the faucet water purifier according to the first embodiment of the present invention further includes a sealing assembly 13G, wherein the sealing assembly 13G has a first sealing member 131G, and wherein the first sealing member 131G is disposed between the high end 1211G of the fixed valve plate 121G and the fixing portion 1213G. Further, the first sealing element 131G has a plurality of first sealing strips 1311G, and the fixing portion 1213G of the fixed valve plate 121G has a set of first sealing grooves 12130G, wherein the first sealing grooves 12130G are disposed around the first channel 101G, the second channel 102G, the third channel 103G, the fourth channel 104G, the fifth channel 105G, the eighth channel 108G and the ninth channel 109G (if any) of the fixed valve plate 121G, respectively, and the first sealing strip 1311G of the first sealing element 131G is disposed in the first sealing groove 12130G of the fixing portion 1213G, so that the first sealing strip 1311G of the first sealing element 131G can engage with the first sealing groove 12130G of the fixing portion 1213G and achieve sealing between the high end portion 12130G of the fixed valve plate 121G and the fixing portion 1213G. It is understood that the first sealing groove 12130G is formed on the side of the fixing portion 1213G toward the high end 1211G. Further, the sealing assembly 13G has a second seal 132G, wherein the second seal 132G is disposed between the fixing portion 1213G and the lower end 1212G of the stationary plate 121G. Further, the second sealing element 132G has a plurality of second sealing strips 1321G, the fixing portion 1213G of the fixed valve plate 121G has a set of second sealing grooves 12131G, wherein the second sealing groove 12131G is disposed around the first channel 101G, the second channel 102G, the third channel 103G, the fourth channel 104G, the fifth channel 105G, the eighth channel 108 and the ninth channel 109G of the fixed valve plate 121G, respectively, and the second sealing strip 1321G of the second sealing element 132G is disposed in the second sealing groove 12131G of the fixing portion 1213G, so that the second sealing strip 1321G of the second sealing element 132G can engage with the second sealing groove 12131G of the fixing portion 1213G and achieve sealing between the lower end portion 1212G of the fixed valve plate 121G and the fixing portion 1213G. It is understood that the second sealing groove 12131G is formed on a side of the fixing portion 1213G toward the lower end 1212G.
As shown in fig. 27 to 35D of the drawings, the sealing assembly 13G of the faucet water purifier according to the first embodiment of the present invention further includes at least one first sealing ring 133G, wherein the first sealing ring 133G is disposed on the outer surface of the fixing bracket 41 to seal the fixing bracket 41 and the inner wall of the valve body 11E and prevent raw water from flowing out from between the fixing bracket 41 and the inner wall of the valve body 11E. Further, the sealing assembly 13G includes at least one second sealing ring 134G, wherein the second sealing ring 134G is disposed between the valve stem 60 and the fixing bracket 41 to achieve sealing between the valve stem 60 and the inner wall of the fixing bracket 41 and prevent water from flowing out from between the valve stem 60 and the inner wall of the fixing bracket 41.
As shown in fig. 27 to 35D of the drawings, the water inlet opening 401 and the raw water inlet 1106E of the fixing bracket 41 of the fixing device 40 of the faucet water purifier according to the first embodiment of the present invention are both communicated with the valve cavity 110E of the valve body 11E of the flat valve 10G, so that the accommodating chamber 410 of the fixing bracket 41 is communicated with the raw water inlet 1106E of the valve body 11E through the water inlet opening 401 and the valve cavity 110E of the valve body 11E, and raw water can flow into the accommodating chamber 410 of the fixing bracket 41 from the raw water inlet 1106E of the valve body 11E. As shown in fig. 27 to 35D of the drawings, according to the present invention, the accommodating chamber 410 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier according to the first embodiment of the present invention is configured to accommodate the high end 1211G of the fixed valve plate 121G and the movable valve plate 122G therein, and the sixth channel 106G of the flat valve 10G is configured to communicate with the accommodating chamber 410 of the fixing bracket 41, so that raw water can be provided to the sixth channel 106G of the flat valve 10G through the water inlet opening 401 of the fixing bracket 41 and the accommodating chamber 410. In other words, the sixth passage 106G of the flat valve 10G communicates with the raw water inlet 1106E of the valve body 11E through the receiving chamber 410 of the fixing bracket 41, the water inlet opening 401, the valve cavity 110E of the valve body 11E. As shown in fig. 27 to 35D of the drawings, further, the high end 1211G of the fixed valve plate 121G is adapted to be detachably clamped to the fixing portion 1213G of the fixed valve plate 121G, and the fixing portion 1213G of the fixed valve plate 121G is adapted to be detachably clamped to the low end 1212G of the fixed valve plate 121G, so that the high end 1211G of the fixed valve plate 121G cannot rotate relative to the fixing portion 1213G, and the fixing portion 1213G of the fixed valve plate 121G cannot rotate relative to the low end 1212G.
As shown in fig. 27 to 35D of the drawings, the first fluid control surface 1210G of the fixed valve plate 121G of the planar valve 10G of the faucet water purifier according to the first embodiment of the present invention has a central portion 12101G shown by a dashed line in the drawings and an edge portion 12102G extending outward from the central portion 12101G, wherein the central portion 12101G and the edge portion 12102G are disposed at the top end 1214G of the fixed valve plate 121G, and the edge portion 12102G (or the portion other than the central portion 12101G) of the first fluid control surface 1210G is equally divided into a first portion 1201G, a second portion 1202G, a third portion 1203G, a fourth portion 1204G, a fifth portion 1205G, a sixth portion 1206G, a seventh portion 1207G and an eighth portion 1208G shown by dashed lines; the second fluid control surface 1220G of the movable valve plate 122G of the flat valve 10G has a central area 12201G shown by a chain line in the figure and an edge area 12202G extending outward from the central area 12201G, wherein the central area 12201G and the edge area 12202G are disposed at the bottom end 1221G of the movable valve plate 122G, and the edge area 12202G (the portion outside the central area 12201G) of the second fluid control surface 1220G is divided into a first area 2001G, a second area 2002G, a third area 2003G, a fourth area 2004G, a fifth area 2005G, a sixth area 2006G, a seventh area 2007G and an eighth area 2008G shown by chain lines; wherein the first channel 101G extends downward from the first portion 1201G and the seventh portion 1207G of the first fluid control surface 1210G of the fixed valve plate 121G, the first channel 101G further extends downward from the eighth portion 1208G of the first fluid control surface 1210G of the fixed valve plate 121G, the second channel 102G extends downward from the third portion 1208G of the first fluid control surface 1210G of the fixed valve plate 121G, the third channel 103G extends downward from the second portion 1202G of the first fluid control surface 1210G of the fixed valve plate 121G, the fourth channel 104G extends downward from the fourth portion 1204G of the first fluid control surface 1210G of the fixed valve plate 121G, the fifth channel 105G extends downward from the fifth portion 1205G of the first fluid control surface 1210G of the fixed valve plate 121G, and the sixth channel 106G extends upward from the first control surface 1220G of the second fluid control surface 2001G of the fixed valve plate 122G, the seventh channel 107G extends upward from the fourth area 2004G and the fifth area 2005G of the second flow control surface 1220G of the movable plate 122G, and the eighth channel 108G extends downward from the sixth portion 1206G of the first flow control surface 1210G of the fixed plate 121G. As shown in fig. 27 to 35D of the drawings, preferably, the edge portion 12102G of the first fluid control surface 1210G is divided clockwise equally into the first portion 1201G, the second portion 1202G, the third portion 1203G, the fourth portion 1204G, the fifth portion 1205G, the sixth portion 1206G, the seventh portion 1207G and the eighth portion 1208G, and the edge portion 12202G of the second fluid control surface 1220G of the movable plate 122G of the flat valve 10G is divided clockwise equally into the first region 2001G, the second region 2002G, the third region 2003G, the fourth region 2004G, the fifth region 2005G, the sixth region 2006G, the seventh region 2007G and the eighth region 2008G. Further, the ninth channel 109G extends downwardly from the eighth portion 1208G of the first fluid control surface 1210G of the stationary plate 121G. In other words, the first fluid control surface 1210G of the fixed valve plate 121G of the flat valve 10G forms eight equal divisions, and the second fluid control surface 1220G of the movable valve plate 122G of the flat valve 10G forms eight equal divisions, wherein when the movable valve plate 122G of the flat valve 10G is rotated until the first division (the first area 2001G) of the second fluid control surface 1220G of the movable valve plate 122G faces the third division (the third portion 1203G) of the first fluid control surface 1210G of the fixed valve plate 121G, the fourth and fifth divisions (the fourth area 2004G and the fifth area 2005G) of the second fluid control surface 1220G of the movable valve plate 122G of the flat valve 10G face the sixth and seventh divisions (the sixth portion 1206G and the seventh portion 1207G) of the first fluid control surface 1210G of the fixed valve plate 121G, respectively, such that the sixth and seventh passages 106G of the flat valve 10G communicate with the second passage 102G, the seventh channel 107G is respectively communicated with the first channel 101G and the eighth channel 108G to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the sixth channel 106G, the second channel 102G, the second opening 1102E and the second communication opening 202E, and raw water is back-flushed (when back-flushing is indicated, the flow direction of water in the first-stage filter element 22E is opposite to that of water in the first-stage filter element 22E during filtration), flows out through the first communication opening 201E of the filter device 20E, and then flows out through the first opening 1101E, the first channel 101G, the seventh channel 107G, the eighth channel 108G and the drain opening 1108E, and accordingly, the faucet is in the back-flushing operation state. Further, when the movable plate 122G of the flat valve 10G is rotated to the position where the first partition (the first area 2001G) of the second fluid control surface 1220G of the movable plate 122G faces the first partition (the first portion 1201G) of the first fluid control surface 1210G of the fixed plate 121G, the fourth partition and the fifth partition (the fourth area 2004G and the fifth area 2005G) of the second fluid control surface 1220G of the flat valve 10G face the fourth partition and the fifth partition (the fourth portion 1204G and the fifth portion 1205G) of the first fluid control surface 1210G of the fixed plate 121G, respectively, so that the sixth channel 106G of the flat valve 10G communicates with the first channel 101G, and the seventh channel 107G communicates with the fourth channel 104G and the fifth channel 105G, respectively, to allow raw water to enter from the raw water inlet E1106E, The sixth channel 106G, the first channel 101G, the first opening 1101E, and the first communication opening 201E flow into the filtering device 20E, after the raw water is filtered by the first-stage filter element 22E of the filtering device 20E, the produced purified water flows into the water purifying channel 2201E of the filtering device 20E, the purified water produced by the first-stage filter element 22E further flows out from the third communication opening 203E through the water purifying outlet 2301E, and then flows out and is provided through the fourth opening 1104E, the fourth channel 104G, the seventh channel 107G, the fifth channel 105G, and the fifth opening 1105E, respectively, when the faucet water purifier is in the first purification working state. Further, when the movable plate 122G of the flat valve 10G is rotated to the position where the first partition (the first area 2001G) of the second fluid control surface 1220G of the movable plate 122G faces the eighth partition (the eighth portion 1208G) of the first fluid control surface 1210G of the fixed plate 121G, the fourth partition and the fifth partition (the fourth area 2004G and the fifth area 2005G) of the second fluid control surface 1220G of the flat valve 10G face the third partition and the fourth partition (the third portion 1203G and the fourth portion 1204G) of the first fluid control surface 1210G of the fixed plate 121G, respectively, so that the sixth channel 106G of the flat valve 10G communicates with the ninth channel 109G, and the seventh channel 107G communicates with the second channel 102G and the fourth channel 104G, respectively, to allow raw water to enter from the raw water inlet E, The sixth passage 106G and the ninth passage 109G flow in and then flow out through the raw water opening 1109E and are supplied, accordingly, the faucet water purifier is in the raw water supply operation state at this time. Further, when the movable plate 122G of the flat valve 10G is rotated to the position where the first partition (the first area 2001G) of the second fluid control surface 1220G of the movable plate 122G faces the seventh partition (the seventh portion 1207G) of the first fluid control surface 1210G of the fixed plate 121G, the fourth partition and the fifth partition (the fourth area 2004G and the fifth area 2005G) of the second fluid control surface 1220G of the movable plate 122G of the flat valve 10G face the second partition and the third partition (the second portion 1202G and the third portion 1203G) of the first fluid control surface 1210G of the fixed plate 121G, respectively, so that the sixth channel 106G of the flat valve 10G communicates with the first channel 101G, and the seventh channel 107G communicates with the second channel 102G and the third channel 103G, respectively, to allow raw water to enter from the raw water inlet E1106E, The sixth channel 106G, the first channel 101G, the first opening 1101E, and the first communication opening 201E flow into the filter device 20E, and the raw water flows out through the first-stage filter element 22E of the filter device 20E, the purified water flows out through the purified water channel 2201E and the second communication opening 202E of the first-stage filter element 22E, and then flows out and is provided through the second opening 1102E, the second channel 102G, the seventh channel 107G, the third channel 103G, and the third opening 1103E, and accordingly, the faucet water purifier is in the second purification working state at this time.
It should be noted that, as shown in fig. 27 to 35D of the drawings, when a user needs to switch the faucet water purifier according to the first embodiment of the present invention from the first purification operation state to the raw water supply operation state, the user only needs to rotate the movable valve plate 122G of the flat valve 10G counterclockwise by an equal angle, so that the first area 2001G of the second fluid control surface 1220G of the movable valve plate 122G faces the eighth portion 1208G of the first fluid control surface 1210G of the fixed valve plate 121G; when the user needs to switch the faucet water purifier according to the first embodiment of the present invention from the raw water supply operation state to the second purification operation state, the user only needs to rotate the movable valve plate 122G of the planar valve 10G counterclockwise by an equal angle again, so that the first area 2001G of the second fluid control surface 1220G of the movable valve plate 122G is opposite to the seventh portion 1207G of the first fluid control surface 1210G of the fixed valve plate 121G. In other words, the utility model discloses this plane valve 10G's of tap water purifier structure makes this tap water purifier's second purify operating condition, raw water supply operating condition and the three operating condition continuous distribution of first purification operating condition, thereby makes the utility model discloses tap water purifier's second purifies operating condition, raw water supply operating condition and the first switching between purifying operating condition's the adjacent operating condition, only needs this movable valve piece 122G of this plane valve 10G an halving angle can realize. The utility model discloses switching mode between this tap water purifier's of this plane valve 10G's of tap water purifier structure decision will make the utility model discloses switching between tap water purifier's the three operating condition more accords with user's use custom and is difficult for making when the switching of user between operating condition, because of the turned angle is different, and leads to the mistake and switches operating condition. It can be understood that, since the edge portion 12102G of the first fluid control surface 1210G of the planar valve 10G of the faucet water purifier according to the present invention is equally divided, the edge portion 12202G of the second fluid control surface 1220G of the movable valve plate 122G of the planar valve 10G is equally divided, in other words, an equally divided angle between the movable valve plate 122G and the fixed valve plate 121G of the planar valve 10G is 45 degrees. Optionally, the edge portion 12102G of the first fluid control surface 1210G is divided into the first portion 1201G, the second portion 1202G, the third portion 1203G, the fourth portion 1204G, the fifth portion 1205G, the sixth portion 1206G, the seventh portion 1207G, and the eighth portion 1208G, and the edge region 12202G of the second fluid control surface 1220G of the movable plate 122G of the flat valve 10G is divided into the first region 2001G, the second region 2002G, the third region 2003G, the fourth region 2004G, the fifth region 2005G, the sixth region 2006G, the seventh region 2007G, and the eighth region 2008G. At this moment, the utility model discloses this plane valve 10G's of tap water purifier structure makes this tap water purifier's first purification operating condition, raw water supply operating condition and the three operating condition continuous distribution of second purification operating condition, thereby makes the utility model discloses tap water purifier's first purification operating condition, raw water supply operating condition and second purify switching between operating condition's the adjacent operating condition, only need to rotate this plane valve 10G's this and move valve block 122G an halving angle and can realize.
As shown in FIGS. 27 to 35D of the drawings, according to the first embodiment of the present invention, the present invention further provides a valve plate assembly for a faucet water purifier planar valve, which comprises a fixed valve plate 121G and a movable valve plate 122G, wherein the fixed valve plate 121G has a first fluid control surface 1210G, the movable valve plate 122G has a second fluid control surface 1220G, wherein the movable valve plate 122G and the fixed valve plate 121G are both disposed in the valve cavity 110E, the second fluid control surface 1220G of the movable valve plate 122G is disposed on the first fluid control surface 1210G of the fixed valve plate 121G, and the movable valve plate 122G is disposed to be able to rotate relative to the fixed valve plate 121G, wherein the planar valve 10G has a first channel 101G, a second channel 102G, a third channel 103G, a fourth channel 104G, a fifth channel 105G, a third channel 103G, a fourth channel 104G, A sixth channel 106G, a seventh channel 107G, and an eighth channel 108G, wherein the first channel 101G, the second channel 102G, the third channel 103G, the fourth channel 104G, the fifth channel 105G, and the eighth channel 108G are respectively disposed on the fixed valve plate 121G and respectively extend from the first fluid control surface 1210G of the fixed valve plate 121G; the sixth channel 106G and the seventh channel 107G are respectively disposed on the movable valve plate 122G and respectively extend from the second fluid control surface 1220G of the movable valve plate 122G, wherein the first channel 101G is communicated with the first opening 1101E, the second channel 102G is communicated with the second opening 1102E, the third channel 103G is communicated with the third opening 1103E, the fourth channel 104G is communicated with the fourth opening 1104E, the fifth channel 105G is communicated with the fifth opening 1105E, the sixth channel 106G is communicated with the raw water inlet 1106E, and the eighth channel 108G is communicated with the drain opening 1108E. Preferably, the seventh channel 107G of the movable valve plate 122G is a blind through hole. The flat valve 10G further has a ninth channel 109G, wherein the ninth channel 109G is disposed on the fixed valve plate 121G and extends from the first fluid control surface 1210G of the fixed valve plate 121G, wherein the ninth channel 109G communicates with the raw water opening 1109E.
As shown in fig. 36 to 44D of the drawings, an alternative implementation of the control valve 10E of the faucet water purifier according to the first embodiment of the present invention is provided, wherein the control valve 10H includes a valve body 11E and a valve core 12H, wherein the valve body 11E forms a valve chamber 110E, a first opening 1101E, a second opening 1102E, a third opening 1103E, a fourth opening 1104E, a fifth opening 1105E, a raw water inlet 1106E and a sewage opening 1108E, wherein the valve core 12H is disposed in the valve chamber 110E, wherein the first opening 1101E of the valve body 11E is adapted to communicate with the first communication opening 201E of the filtering device 20E, the second opening 1102E of the valve body 11E is adapted to communicate with the second communication opening 202E of the filtering device 20E, the fourth opening 1104E of the valve body 11E is adapted to communicate with the third communication opening 203E of the filtering device 20E, the fifth opening 1105E of the valve body 11E is adapted to communicate with a first water outlet 100E, the third opening 1103E of the valve body 11E is adapted to communicate with a second water outlet 200E, and the raw water inlet 1106E of the valve body 11E is adapted to communicate with a source of raw water (e.g., a tap water outlet).
As shown in fig. 36 to 44D of the drawings, the control valve 10H of the faucet water purifier according to the first embodiment of the present invention has a first purification position, wherein when the control valve 10H is located at the first purification position, the valve core 12H of the control valve 10H forms a first communicating channel 1001H and a second communicating channel 1002H, wherein the first communicating channel 1001H is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the second communicating channel 1002H is respectively communicated with the fourth opening 1104E and the fifth opening 1105E of the valve body 11E. Further, when the control valve 10H is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E are not communicated with each other. In other words, when the control valve 10H is in the first purge operation position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot communicate. Accordingly, when the control valve 10H is at the first purification operating position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10H under the action of water pressure, and flows to the first opening 1101E of the valve body 11E through the first communication channel 1001H, so as to further flow into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. Further, when the control valve 10H is in the first purification operating position, the second opening 1102E and the third opening 1103E of the valve body 11E cannot be communicated, so that the purified water in the purified water passage 2201E cannot freely flow through the second communication opening 202E of the filtering device 20E under the control of the control valve 10H. Therefore, the purified water generated by the primary filter element 22E is further purified by the secondary filter element 23E, and the purified water generated by the secondary filter element 23E flows out from the third communicating opening 203E through the purified water outlet 2301E and sequentially flows through the fourth opening 1104E, the second communicating channel 1002H and the fifth opening 1105E, so that the purified water generated by the secondary filter element 23E can be provided through the first water outlet 100E communicated with the fifth opening 1105E. Preferably, the secondary filter element 23E is an ultrafiltration filter element. Accordingly, the purified water produced by the secondary filter element 23E can be directly drunk. It can be understood that when the control valve 10H of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the first purifying operation position, the faucet water purifier is controlled to be in the first purifying operation state.
As shown in fig. 36 to 44D of the drawings, the control valve 10H of the faucet water purifier according to the first embodiment of the present invention further has a back-flushing operation position, wherein when the control valve 10H is in the back-flushing operation position, the valve core 12H of the control valve 10H forms a third communicating channel 1003H and a fourth communicating channel 1004H, wherein the third communicating channel 1003H is respectively communicated with the second opening 1102E of the valve body 11E and the raw water inlet 1106E, and the fourth communicating channel 1004H is respectively communicated with the first opening 1101E of the valve body 11E and the drainage opening 1108E. Accordingly, when the control valve 10H is in the backwashing operation position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10H through the third communication passage 1003H to the second opening 1102E of the valve body 11E and further flows in from the second communication opening 202E of the filter device 20E to the filter device 20E under the hydraulic pressure, and the raw water flows in from the purified water passage 2201E of the filter device 20E to the primary filter element 22E under the hydraulic pressure, and the generated sewage flows in the raw water passage 2101E after backwashing the primary filter element 22E. At this time, since the first opening 1101E and the drain opening 1108E of the valve body 11E communicate with each other through the fourth communication passage 1004H, the sewage generated by the primary filter element 22E backwashed with raw water flows into the raw water passage 2101E, flows out of the first communication opening 201E, and sequentially flows through the first opening 1101E, the fourth communication passage 1004H and the drain opening 1108E, so that the sewage generated by the primary filter element 22E backwashed with raw water can be discharged through the drain opening 1108E. It can be understood that when the control valve 10H of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the backwashing operation position, the faucet water purifier is controlled to be in the backwashing operation state.
As shown in fig. 36 to 44D of the drawings, the valve body 11E of the control valve 10H of the faucet water purifier according to the first embodiment of the present invention further has a raw water opening 1109E, wherein the control valve 10H further has a raw water supply working position, wherein when the control valve 10H is in the raw water supply working position, the valve core 12H of the control valve 10H forms a fifth communication channel 1005H, wherein the fifth communication channel 1005H is respectively communicated with the raw water opening 1109E and the raw water inlet 1106E of the valve body 11E, so that raw water or tap water from a faucet is provided through the raw water opening 1109E. Further, when the control valve 10H is in the raw water supply operation position, the raw water inlet 1106E is not communicated with the first opening 1101E, the second opening 1102E, the third opening 1103E, the fourth opening 1104E and the fifth opening 1105E. It can be understood that when the control valve 10H of the faucet water purifier according to the first embodiment of the present invention is controlled to be at the raw water supply working position, the faucet water purifier is controlled to be in the raw water supply working state. Preferably, the raw water opening 1109E of the control valve 10H forms the raw water outlet of the faucet water purifier of the present invention.
As shown in fig. 36 to 44D of the drawings, the control valve 10H of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, wherein when the control valve 10H is located at the second purification position, the valve core 12H of the control valve 10H forms a sixth communication channel 1006H and a seventh communication channel 1007H, wherein the sixth communication channel 1006H is respectively communicated with the first opening 1101E and the raw water inlet 1106E of the valve body 11E, and the seventh communication channel 1007H is respectively communicated with the second opening 1102E and the third opening 1103E of the valve body 11E. Further, when the control valve 10H is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E are not communicated with each other. In other words, when the control valve 10H is in the second purge operation position, the fourth opening 1104E and the fifth opening 1105E of the valve body 11E cannot communicate. Accordingly, when the control valve 10H is at the second purification operating position, raw water or tap water flows in from the raw water inlet 1106E of the valve body 11E of the control valve 10H under the action of water pressure, flows to the first opening 1101E of the valve body 11E through the sixth communication passage 1006H, and further flows into the raw water passage 2101E of the filter device 20E from the first communication opening 201E of the filter device 20E, and the raw water flowing into the raw water passage 2101E is filtered by the primary filter element 22E, and then the produced purified water flows into the purified water passage 2201E. At this time, since the second opening 1102E and the third opening 1103E of the valve body 11E are communicated with each other through the seventh communication channel 1007H, the purified water produced by the first-stage filter element 22E after being filtered flows into the purified water channel 2201E, flows out from the second communication opening 202E, and sequentially flows through the second opening 1102E, the seventh communication channel 1007H and the third opening 1103E, so that the purified water produced by the first-stage filter element 22E can be supplied through the second water outlet 200E communicated with the third opening 1103E. It can be understood that when the control valve 10H of the faucet water purifier according to the first embodiment of the present invention is controlled to be in the second purification position, the faucet water purifier is controlled to be in the second purification operating state.
As shown in fig. 36 to 44D of the drawings, the control valve 10H of the faucet water purifier according to the first embodiment of the present invention is a planar valve, wherein the valve core 12H of the planar valve 10H further includes a fixed valve plate 121H and a movable valve plate 122H, wherein the fixed valve plate 121H has a first fluid control surface 1210H, the movable valve plate 122H has a second fluid control surface 1220H, wherein the movable valve plate 122H and the fixed valve plate 121H are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220H of the movable valve plate 122H is disposed on the first fluid control surface 1210H of the fixed valve plate 121H, and the movable valve plate 122H is disposed to be capable of rotating relative to the fixed valve plate 121H.
As shown in fig. 36 to 44D of the drawings, the plane valve 10H of the faucet water purifier according to the first embodiment of the present invention has a first channel 101H, a second channel 102H, a third channel 103H, a fourth channel 104H, a fifth channel 105H, a sixth channel 106H, a seventh channel 107H, an eighth channel 108H and a raw water inlet channel 1011H, wherein the first channel 101H, the second channel 102H, the third channel 103H, the fourth channel 104H, the fifth channel 105H, the eighth channel 108H and the raw water inlet channel 1011H are respectively disposed on the fixed valve plate 121H and respectively extend from the first fluid 1210H of the fixed valve plate 121H; the sixth channel 106H and the seventh channel 107H are respectively disposed on the movable valve plate 122H and respectively extend from the second fluid control surface 1220H of the movable valve plate 122H, wherein the first channel 101H is communicated with the first opening 1101E, the second channel 102H is communicated with the second opening 1102E, the third channel 103H is communicated with the third opening 1103E, the fourth channel 104H is communicated with the fourth opening 1104E, the fifth channel 105H is communicated with the fifth opening 1105E, the sixth channel 106H is communicated with the raw water inlet channel 1011H, the raw water inlet channel 1011H is communicated with the raw water inlet 1106E, and the eighth channel 108H is communicated with the drain opening 1108E. Preferably, the sixth channel 106H and the seventh channel 107H of the movable valve plate 122H are preferably blind through holes. More preferably, the first channel 101H is disposed between the third channel 103H and the eighth channel 108H, and the ninth channel 109H is disposed inside the first channel 101H. Most preferably, the ninth channel 109H and the first channel 101H are disposed between the third channel 103H and the eighth channel 108H.
As shown in fig. 36 to 44D of the drawings, the first fluid control surface 1210H of the fixed valve plate 121H of the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention forms a central portion 12101H and an edge portion 12102H extending outward from the central portion 12101H, wherein the raw water inlet channel 1011H of the flat valve 10H is disposed at the central portion 12101H of the fixed valve plate 121H, and the first channel 101H, the third channel 103H, the second channel 102H, the fourth channel 104H, the fifth channel 105H and the eighth channel 108H of the flat valve 10H are sequentially and clockwise arranged at the edge portion 12102H of the first fluid control surface 1210H of the fixed valve plate 121H. Optionally, the first channel 101H, the third channel 103H, the second channel 102H, the fourth channel 104H, the fifth channel 105H and the eighth channel 108H of the flat valve 10H are arranged on the first fluid control surface 1210H of the fixed valve plate 121H in this order counterclockwise. In other words, the first passage 101H, the third passage 103H, the second passage 102H, the fourth passage 104H, the fifth passage 105H, and the eighth passage 108H of the flat valve 10H are disposed around the raw water feed passage 1011H. Preferably, the first channel 101H, the third channel 103H, the second channel 102H, the fourth channel 104H, the fifth channel 105H, the eighth channel 108H and the raw water inlet channel 1011H of the flat valve 10H are separately disposed on the first fluid control surface 1210H of the fixed valve plate 121H; the sixth channel 106H and the seventh channel 107H of the flat valve 10H are separately disposed at the second fluid control surface 1220H of the movable valve plate 122H.
As shown in fig. 36 to 44D of the drawings, the movable valve plate 122H of the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention can rotate relative to the fixed valve plate 121H so that the flat valve 10H has a first cleaning operation position and a back-washing operation position, when the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention is in the first purification station, the sixth passage 106H of the flat valve 10H is communicated with the raw water inlet passage 1011H and the first passage 101H, thereby forming the first communicating channel 1001H communicating with the raw water inlet 1106E and the first opening 1101E respectively, the seventh passage 107H communicates with the fourth passage 104H and the fifth passage 105H respectively, thereby forming the second communication passage 1002H communicating with the fourth opening 1104E and the fifth opening 1105E, respectively; as shown in fig. 36 to 44D of the drawings, when the flat valve 10H is in the first purge operating position, the second passage 102H, the third passage 103H and the eighth passage 108H of the flat valve 10H are respectively blocked (or closed) by the movable valve plate 122H. Accordingly, the primary purified water produced by the primary filter element 22E flows toward the secondary filter element 23E under the action of the water pressure, and is supplied through the fourth opening 1104E, the second communicating path 1002H and the fifth opening 1105E after being further purified by the secondary filter element 23E. When the flat valve 10H is in the backwashing operation position, the sixth passage 106H of the flat valve 10H is respectively communicated with the raw water inlet passage 1011H and the second passage 102H to form the third communicating passage 1003H respectively communicated with the raw water inlet 1106E and the second opening 1102E, and the seventh passage 107H is respectively communicated with the first passage 101H and the eighth passage 108H to form the fourth communicating passage 1004H respectively communicated with the first opening 1101E and the drain opening 1108E. As shown in fig. 36 to 44D of the drawings, when the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention is in the backwashing operation position, the third channel 103H, the fourth channel 104H and the fifth channel 105H of the flat valve 10H are respectively blocked (or closed) by the movable valve plate 122H.
As shown in fig. 36 to 44D of the drawings, the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention further has a ninth passage 109H, wherein the ninth channel 109H is disposed on the fixed valve plate 121H and extends from the first fluid control surface 1210H of the fixed valve plate 121H, wherein the ninth passage 109H communicates with the raw water opening 1109E, wherein when the flat valve 10H is at the raw water supply operation level, the sixth passage 106H of the flat valve 10H is communicated with the raw water inlet passage 1011H and the ninth passage 109H, thereby forming the fifth communication passage 1005H communicating with the raw water inlet 1106E and the raw water opening 1109E, respectively, to allow raw water to flow in from the raw water inlet 1106E and to be further supplied through the raw water inlet passage 1011H, the sixth passage 106H, the ninth passage 109H and the raw water opening 1109E; when the flat valve 10H is at the raw water supply working position, the first passage 101H, the third passage 103H, the fifth passage 105H and the eighth passage 108H of the flat valve 10H are blocked by the movable valve plate 122H, respectively.
As shown in fig. 36 to 44D of the drawings, the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention further has a second purification position, when the flat valve 10H is located at the second purification position, the sixth channel 106H of the flat valve 10H is respectively communicated with the raw water inlet channel 1011H and the first channel 101H, so as to form the sixth communicating channel 1006H respectively communicated with the raw water inlet 1106E and the first opening 1101E, and the seventh channel 107H is respectively communicated with the second channel 102H and the third channel 103H, so as to form the seventh communicating channel 1007H respectively communicated with the second opening 1102E and the third opening 1103E. When the plane valve 10H of the faucet water purifier according to the first embodiment of the present invention is located at the second purification station, the fourth channel 104H of the plane valve 10H is blocked (or sealed) by the movable valve plate 122H, so that the water flow in the fourth channel 104H cannot flow freely, and accordingly, the first-stage purified water generated by the first-stage filter element 22E flows toward the second opening 1102E under the action of the water pressure and is provided through the seventh communicating channel 1007H and the third opening 1103E; when the flat valve 10H is in the second purge position, the fifth channel 105H and the eighth channel 108H of the flat valve 10H are blocked by the movable valve plate 122H, respectively.
As shown in fig. 36 to 44D of the drawings, the first opening 1101E, the second opening 1102E, the fourth opening 1104E and the fifth opening 1105E of the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention are disposed on the same side of the valve body 11E of the flat valve 10H. Further, the raw water opening 1109E of the flat valve 10H is provided at the bottom of the valve body 11E of the flat valve 10H.
As shown in fig. 36 to 44D of the drawings, the first channel 101H of the flat valve 10H of the faucet water purifier according to the embodiment of the present invention has a first communicating portion 10101H, a second communicating portion 10102H and a third communicating portion 10103H extending between the first communicating portion 10101H and the second communicating portion 10102H, wherein the ninth channel 109H of the flat valve 10H is disposed inside the third communicating portion 10103H, wherein when the flat valve 10H is at the first purification working position, the sixth channel 106H of the flat valve 10H is respectively communicated with the raw water inlet channel 1011H and the first communicating portion 10101H of the first channel 101H, and the seventh channel 107H is respectively communicated with the fourth channel 104H and the fifth channel 105H; when the flat valve 10H is in the backwashing operation position, the sixth channel 106H of the flat valve 10H is respectively communicated with the raw water inlet channel 1011H and the second channel 102H, and the seventh channel 107H of the flat valve 10H is respectively communicated with the eighth channel 108H and the second communicating portion 10102H of the first channel 101H; when the flat valve 10H is in the second purification position, the sixth passage 106H of the flat valve 10H is respectively communicated with the raw water inlet passage 1011H and the second communicating portion 10102H of the first passage 101H, and the seventh passage 107H of the flat valve 10H is respectively communicated with the second passage 102H and the third passage 103H. As shown in fig. 36 to 44D of the drawings, further, when the flat valve 10H is in the first purge operation position, the second communicating portion 10102H of the first passage 101H of the flat valve 10H is blocked by the movable valve plate 122H; when the flat valve 10H is in the backwashing operation position, the first communicating portion 10101H of the first passage 101H of the flat valve 10H is blocked by the movable valve plate 122H; when the flat valve 10H is in the second purge position, the first communicating portion 10101H of the first passage 101H of the flat valve 10H is blocked by the movable valve plate 122H. Preferably, the third communicating portion 10103H of the first passage 101H is provided at the first fluid control surface 1210H of the fixed valve plate 121H of the flat valve 10H. Alternatively, the third communicating portion 10103H of the first passage 101H is provided inside the stationary plate 121H of the flat valve 10H.
As shown in fig. 36 to 44D of the drawings, the stationary plate 121H of the valve element 12H of the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention includes a high end portion 1211H, a low end portion 1212H and a fixing portion 1213H disposed between the high end portion 1211H and the low end portion 1212H, wherein the high end portion 1211H forms the first fluid control surface 1210H of the stationary plate 121H, and the low end portion 1212H is disposed in the valve cavity 110E of the valve body 11E. Preferably, the lower end portion 1212H of the stationary plate 121H of the valve element 12H of the faucet water purifier of the present invention is integrally formed on the inner wall of the valve body 11E of the planar valve 10H.
As shown in fig. 36 to 44D of the drawings, the flat valve 10H of the faucet water purifier according to the first embodiment of the present invention further includes a sealing assembly 13H, wherein the sealing assembly 13H has a first sealing member 131H, wherein the first sealing member 131H is disposed between the high end 1211H of the fixing plate 121H and the fixing portion 1213H. Further, the first sealing element 131H has a plurality of first sealing strips 1311H, the fixing portion 1213H of the fixed valve plate 121H has a set of first sealing grooves 12130H, wherein the first sealing grooves 12130H are disposed around the first channel 101H, the second channel 102H, the third channel 103H, the fourth channel 104H, the fifth channel 105H, the eighth channel 108H, the raw water inlet channel 1011H and the ninth channel 109H (if any) of the fixed valve plate 121H, respectively, the first sealing strips 1311H of the first sealing element 131H are disposed according to the first sealing grooves 12130H of the fixing portion 1213H, so that the first sealing strips 1311H of the first sealing element 131H can be engaged in the first sealing grooves 12130H of the fixing portion 1213H and achieve sealing between the high end 1211H of the fixed valve plate 121H and the fixing portion 1213H. It is understood that the first sealing groove 12130H is formed on the side of the fixing portion 1213H toward the high end 1211H. Further, the sealing assembly 13H has a second sealing element 132H, wherein the second sealing element 132H is disposed between the fixing portion 1213H and the lower end 1212H of the stationary plate 121H. Further, the second sealing element 132H has a plurality of second sealing strips 1321H, the fixing portion 1213H of the fixed valve plate 121H has a set of second sealing grooves 12131H, wherein the second sealing groove 12131H is disposed around the first channel 101H, the second channel 102H, the third channel 103H, the fourth channel 104H, the fifth channel 105H, the eighth channel 108H, the raw water inlet channel 1011H, and the ninth channel 109H of the fixed valve plate 121H, respectively, and the second sealing strip 1321H of the second sealing element 132H is disposed in the second sealing groove 12131H of the fixing portion 1213H, so that the second sealing strip 1321H of the second sealing element 132H can be engaged with the second sealing groove 12131H of the fixing portion 1213H and achieve sealing between the lower end portion 1212H of the fixed valve plate 1213H and the fixing portion 1213H. It is understood that the second sealing groove 12131H is formed on a side of the fixing portion 1213H toward the lower end 1212H.
As shown in fig. 36 to 44D of the drawings, the accommodating chamber 410 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier according to the first embodiment of the present invention is configured to accommodate the high end 1211H of the fixed valve plate 121H and the movable valve plate 122H therein. As shown in fig. 36 to 44D of the drawings, further, the high end 1211H of the fixed valve plate 121H is adapted to be detachably clamped to the fixing portion 1213H of the fixed valve plate 121H, and the fixing portion 1213H of the fixed valve plate 121H is adapted to be detachably clamped to the low end 1212H of the fixed valve plate 121H, so that the high end 1211H of the fixed valve plate 121H cannot rotate relative to the fixing portion 1213H, and the fixing portion 1213H of the fixed valve plate 121H cannot rotate relative to the low end 1212H.
As shown in fig. 36 to 44D of the drawings, the first fluid control surface 1210H of the fixed valve plate 121H of the planar valve 10H of the faucet water purifier according to the first embodiment of the present invention has a central portion 12101H and an edge portion 12102H extending outward from the central portion 12101H, wherein the central portion 12101H and the edge portion 12102H are disposed at the top end 1214H of the fixed valve plate 121H, and the edge portion 12102H (or the portion other than the central portion 12101H) of the first fluid control surface 1210H is divided into a first portion 1201H, a second portion 1202H, a third portion 1203H, a fourth portion 1204H, a fifth portion 1205H, a sixth portion 1206H, a seventh portion 1207H and an eighth portion 1208H, which are shown by dashed lines; the second fluid control surface 1220H of the movable valve plate 122H of the flat valve 10H has a central area 12201H shown by a chain line in the figure and an edge area 12202H extending outward from the central area 12201H, wherein the central area 12201H and the edge area 12202H are disposed at the bottom end 1221H of the movable valve plate 122H, and the edge area 12202H (the portion outside the central area 12201H) of the second fluid control surface 1220H is divided into a first area 2001H, a second area 2002H, a third area 2003H, a fourth area 2004H, a fifth area 2005H, a sixth area 2006H, a seventh area 2007H and an eighth area 2008H shown by chain lines; wherein the first channel 101H extends downward from the first portion 1201H and the seventh portion 1207H of the first fluid control surface 1210H of the fixed valve plate 121H, the first channel 101H further extends downward from the eighth portion 1208H of the first fluid control surface 1210H of the fixed valve plate 121H, the second channel 102H extends downward from the third portion 1208H of the first fluid control surface 1210H of the fixed valve plate 121H, the third channel 103H extends downward from the second portion 1202H of the first fluid control surface 1210H of the fixed valve plate 121H, the fourth channel 104H extends downward from the fourth portion 1204H of the first fluid control surface 1210H of the fixed valve plate 121H, the fifth channel 105H extends downward from the fifth portion 1205H of the first fluid control surface 1210H of the fixed valve plate 121H, and the sixth channel 106H extends upward from the central area 1220H and the first control surface 2001H of the second fluid control surface 1210H of the fixed valve plate 122H, the seventh channel 107H extends upward from the fourth area 2004H and the fifth area 2005H of the second fluid control surface 1220H of the movable valve plate 122H, the eighth channel 108H extends downward from the sixth portion 1206H of the first fluid control surface 1210H of the fixed valve plate 121H, and the raw water inlet channel 1011H extends downward from the central portion 12101H of the first fluid control surface 1210H of the fixed valve plate 121H. As shown in fig. 36 to 44D of the drawings, preferably, the edge portion 12102H of the first fluid control surface 1210H is divided into the first portion 1201H, the second portion 1202H, the third portion 1203H, the fourth portion 1204H, the fifth portion 1205H, the sixth portion 1206H, the seventh portion 1207H, and the eighth portion 1208H, and the edge region 12202H of the second fluid control surface 1220H of the movable plate 122H of the flat valve 10H is divided into the first region 2001H, the second region 2002H, the third region 2003H, the fourth region 2004H, the fifth region 2005H, the sixth region 2006H, the seventh region 2007H, and the eighth region 2008H, respectively, and are divided into equal parts. Further, the ninth channel 109H extends downwardly from the eighth portion 1208H of the first flow control surface 1210H of the stationary plate 121H. In other words, the first fluid control surface 1210H of the fixed valve plate 121H of the flat valve 10H forms eight equal parts, and the second fluid control surface 1220H of the movable valve plate 122H of the flat valve 10H forms eight equal parts, wherein when the movable valve plate 122H of the flat valve 10H is rotated until the first equal part (the first area 2001H) of the second fluid control surface 1220H of the movable valve plate 122H faces the third equal part (the third portion 1203H) of the first fluid control surface 1210H of the fixed valve plate 121H, the fourth equal part and the fifth equal part (the fourth area 2004H and the fifth area 2005H) of the second fluid control surface 1220H of the movable valve plate 122H of the flat valve 10H face the sixth equal part and the seventh equal part (the sixth portion 1206H and the seventh portion 1207H) of the first fluid control surface 1210H of the fixed valve plate 121H, respectively, so that the sixth flow channel 106H and the second flow channel 1011H of the flat valve 10H and the first flow channel 1011H of the fixed valve plate 121H face the second flow channel 1011H and the second flow channel 1011H, respectively 102H, the seventh passage 107H is communicated with the first passage 101H and the eighth passage 108H respectively, so as to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the raw water inlet channel 1011H, the sixth channel 106H, the second channel 102H, the second opening 1102E and the second communication opening 202E, and after the raw water is back-flushed (when the raw water is back-flushed, the flow direction of the water in the first-stage filter element 22E is opposite to that of the water in the first-stage filter element 22E during filtration), the raw water flows out through the first communication opening 201E of the filter device 20E, then discharged through the first opening 1101E, the first passage 101H, the seventh passage 107H, the eighth passage 108H and the drain opening 1108E, and accordingly, the faucet water purifier is in the backwashing operation state at this time. Wherein when the movable valve plate 122H of the flat valve 10H is rotated to the position where the first partition (the first area 2001H) of the second fluid control surface 1220H of the movable valve plate 122H faces the first partition (the first portion 1201H) of the first fluid control surface 1210H of the fixed valve plate 121H, the fourth partition and the fifth partition (the fourth area 2004H and the fifth area 2005H) of the second fluid control surface 1220H of the flat valve 10H face the fourth partition and the fifth partition (the fourth portion 1204H and the fifth portion 1205H) of the first fluid control surface 1210H of the fixed valve plate 121H, respectively, so that the sixth channel 106H of the flat valve 10H communicates with the raw water channel 1011H and the first channel 101H, respectively, and the seventh channel 107H communicates with the fourth channel 104H and the fifth channel 105H, respectively, so as to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the raw water inlet channel 1011H, the sixth channel 106H, the first channel 101H, the first opening 1101E and the first communication opening 201E, after the raw water is filtered by the primary filter element 22E of the filter device 20E, the produced purified water flows into the purified water channel 2201E of the filter device 20E, the purified water produced by the primary filter element 22E further flows out from the third communication opening 203E through the purified water outlet 2301E, and then flows out and is provided through the fourth opening 1104E, the fourth channel 104H, the seventh channel 107H, the fifth channel 105H and the fifth opening 1105E, accordingly, the water purifier is in the first purification working state. Further, when the movable valve plate 122H of the flat valve 10H is rotated to the position that the first partition (the first area 2001H) of the second fluid control surface 1220H of the movable valve plate 122H faces the eighth partition (the eighth portion 1208H) of the first fluid control surface 1210H of the fixed valve plate 121H, the fourth partition and the fifth partition (the fourth area 2004H and the fifth area 2005H) of the second fluid control surface 1220H of the flat valve 10H face the third partition and the fourth partition (the third portion 1203H and the fourth portion 1204H) of the first fluid control surface 1210H of the fixed valve plate 121H, respectively, so that the sixth channel 106H of the flat valve 10H communicates with the raw water inlet channel 1011H and the ninth channel 109H, respectively, and the seventh channel 107H communicates with the second channel 102H and the fourth channel 104H, respectively, to allow raw water to flow in from the raw water inlet 1106E, the raw water inlet passage 1011H, the sixth passage 106H, and the ninth passage 109H, and then flow out through the raw water opening 1109E and be supplied, accordingly, the faucet water purifier is in the raw water supply operation state at this time. Further, when the movable valve plate 122H of the flat valve 10H is rotated to the position where the first partition (the first area 2001H) of the second fluid control surface 1220H of the movable valve plate 122H faces the seventh partition (the seventh portion 1207H) of the first fluid control surface 1210H of the fixed valve plate 121H, the fourth partition and the fifth partition (the fourth area 2004H and the fifth area 2005H) of the second fluid control surface 1220H of the movable valve plate 122H of the flat valve 10H face the second partition and the third partition (the second portion 1202H and the third portion 1203H) of the first fluid control surface 1210H of the fixed valve plate 121H, respectively, so that the sixth channel 106H of the flat valve 10H communicates with the raw water inlet channel 1011H and the first channel 101H, respectively, and the seventh channel 107H communicates with the second channel 102H and the third channel 103H, respectively, so as to allow raw water to flow into the filter device 20E from the raw water inlet 1106E, the raw water inlet channel 1011H, the sixth channel 106H, the first channel 101H, the first opening 1101E and the first communication opening 201E, after the raw water is filtered by the primary filter element 22E of the filter device 20E, the raw water flows out through the purified water channel 2201E and the second communication opening 202E of the primary filter element 22E, and then flows out and is provided through the second opening 1102E, the second channel 102H, the seventh channel 107H, the third channel 103H and the third opening 1103E, and accordingly, the faucet water purifier is in the second purification working state at this time.
It should be noted that, as shown in fig. 36 to 44D of the drawings, when a user needs to switch the faucet water purifier according to the first embodiment of the present invention from the first purification operation state to the raw water supply operation state, the user only needs to rotate the movable valve plate 122H of the flat valve 10H counterclockwise by an equal angle, so that the first region 2001H of the second fluid control surface 1220H of the movable valve plate 122H faces the eighth portion 1208H of the first fluid control surface 1210H of the fixed valve plate 121H; when the user needs to switch the faucet water purifier according to the first embodiment of the present invention from the raw water supply operation state to the second purification operation state, the movable valve plate 122H of the planar valve 10H only needs to rotate counterclockwise again by an equal angle, so that the first area 2001H of the second fluid control surface 1220H of the movable valve plate 122H is directly opposite to the seventh portion 1207H of the first fluid control surface 1210H of the fixed valve plate 121H. In other words, the utility model discloses this plane valve 10H's of tap water purifier structure makes this tap water purifier's second purify operating condition, raw water supply operating condition and the three operating condition continuous distribution of first purification operating condition, thereby makes the utility model discloses tap water purifier's second purifies operating condition, raw water supply operating condition and the first switching between purifying operating condition's the adjacent operating condition, only needs this movable valve piece 122H of this plane valve 10H an equipartition angle can realize. The utility model discloses the switching mode between the three operating condition of this tap water purifier of this plane valve 10H's of tap water purifier structure decision will make the utility model discloses switching between the three operating condition of tap water purifier more accords with user's use custom and is difficult for making when the switching of user between operating condition, because of the turned angle is different, and leads to the mistake to switch operating condition. It can be understood that, since the edge portion 12102H of the first fluid control surface 1210H of the flat valve 10H of the faucet water purifier according to the present invention is eighty-equal, the edge portion 12202H of the second fluid control surface 1220H of the movable valve plate 122H of the flat valve 10H is eighty-equal, in other words, an equal angle of the movable valve plate 122H and the fixed valve plate 121H of the flat valve 10H is 45 degrees. Optionally, the edge portion 12102H of the first fluid control surface 1210H is equally divided into the first portion 1201H, the second portion 1202H, the third portion 1203H, the fourth portion 1204H, the fifth portion 1205H, the sixth portion 1206H, the seventh portion 1207H, and the eighth portion 1208H counterclockwise, and the edge region 12202H of the second fluid control surface 1220H of the movable plate 122H of the flat valve 10H is equally divided into the first region 2001H, the second region 2002H, the third region 2003H, the fourth region 2004H, the fifth region 2005H, the sixth region 2006H, the seventh region 2007H, and the eighth region 2008H counterclockwise. At this moment, the utility model discloses this plane valve 10H's of tap water purifier structure makes this tap water purifier's first purification operating condition, raw water supply operating condition and the three operating condition continuous distribution of second purification operating condition, thereby makes the utility model discloses tap water purifier's first purification operating condition, raw water supply operating condition and second purify switching between operating condition's the adjacent operating condition, only need to rotate this plane valve 10H should move valve block 122H an equipartition angle and can realize.
As shown in FIGS. 36 to 44D of the drawings, according to the first embodiment of the present invention, the present invention further provides a valve plate assembly for a planar valve of a faucet water purifier, which comprises a fixed valve plate 121H and a movable valve plate 122H, wherein the fixed valve plate 121H has a first fluid control surface 1210H, the movable valve plate 122H has a second fluid control surface 1220H, wherein the movable valve plate 122H and the fixed valve plate 121H are both disposed in the valve cavity 110E, wherein the second fluid control surface 1220H of the movable valve plate 122H is disposed on the first fluid control surface 1210H of the fixed valve plate 121H, and the movable valve plate 122H is disposed to be able to rotate relative to the fixed valve plate 121H, wherein the planar valve 10H has a first channel 101H, a second channel 102H, a third channel 103H, a fourth channel 104H, a fifth channel 105H, a third channel 1210H, A sixth channel 106H, a seventh channel 107H, an eighth channel 108H and a raw water inlet channel 1011H, wherein the first channel 101H, the second channel 102H, the third channel 103H, the fourth channel 104H, the fifth channel 105H, the eighth channel 108H and the raw water inlet channel 1011H are respectively disposed on the fixed valve plate 121H and respectively extend from the first fluid control surface 1210H of the fixed valve plate 121H; the sixth channel 106H and the seventh channel 107H are respectively disposed on the movable valve plate 122H and respectively extend from the second fluid control surface 1220H of the movable valve plate 122H, wherein the first channel 101H is communicated with the first opening 1101E, the second channel 102H is communicated with the second opening 1102E, the third channel 103H is communicated with the third opening 1103E, the fourth channel 104H is communicated with the fourth opening 1104E, the fifth channel 105H is communicated with the fifth opening 1105E, the sixth channel 106H is communicated with the raw water inlet channel 1011H, the raw water inlet channel 1011H is communicated with the raw water inlet 1106E, and the eighth channel 108H is communicated with the drain opening 1108E. Preferably, the sixth channel 106H and the seventh channel 107H of the movable valve plate 122H are preferably blind through holes. The flat valve 10H further has a ninth channel 109H, wherein the ninth channel 109H is disposed on the fixed valve plate 121H and extends from the first fluid control surface 1210H of the fixed valve plate 121H, wherein the ninth channel 109H communicates with the raw water opening 1109E.
Referring to fig. 45 to 57C of the drawings, a faucet water purifier according to a second embodiment of the present invention is illustrated, wherein the faucet water purifier includes a control valve 10 and a filtering device 20, wherein the control valve 10 is configured to control the flow of water, such as to control the supply of raw water (or tap water) to the filtering device 20 and to control the supply of purified water generated or produced by the filtering device 20 by treating raw water.
As shown in fig. 45 to 57C of the drawings, the filter device 20 of the faucet water purifier according to the second embodiment of the present invention includes a housing 21, a first-stage filter element 22 and a second-stage filter element 23, wherein the housing 21 forms a first receiving chamber 210, the first-stage filter element 22 forms a second receiving chamber 220, the first-stage filter element 22 is disposed in the first receiving chamber 210 of the housing 21, the second-stage filter element 23 is disposed in the second receiving chamber 220 of the first-stage filter element 22, the housing 21 and the first-stage filter element 22 form a raw water channel 2101 therebetween, the first-stage filter element 22 and the second-stage filter element 23 form a purified water channel 2201 therebetween (the purified water channel 2201 can be regarded as a part of the second receiving chamber 220), and the second-stage filter element 23 has a purified water outlet 2301. Accordingly, since the second-stage filter element 23 is disposed in the second accommodating chamber 220 of the first-stage filter element 22, when the raw water flows into and is treated by the first-stage filter element 22 from the raw water channel 2101 under the action of the water pressure, the purified water generated by the first-stage filter element 22 can flow to the second-stage filter element 23 under the action of the water pressure and is treated by the second-stage filter element 23 to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301 under the action of the water pressure to be provided. Preferably, the primary filter element 22 is a ceramic filter element, and the secondary filter element 23 is an external pressure type ultrafiltration filter element, wherein the ultrafiltration membrane wire 231 of the secondary filter element 23 is disposed in the second receiving cavity 220 of the primary filter element 22, so that the water purification channel 2201 is formed between the ultrafiltration membrane wire 231 of the secondary filter element 23 and the primary filter element 22. Therefore, the purified water produced by the primary filter element 22 can be further ultrafiltered by the secondary filter element 23 under the action of water pressure, so as to obtain cleaner purified water (or ultrafiltered water). It is to be understood that the primary filter element may be a filter element made of other materials, or a composite filter element made of multiple materials, for example, a composite filter element made of any two or more materials of ceramic, carbon fiber, PP cotton, and activated carbon particles.
As shown in fig. 45 to 57C of the drawings, the filter device 20 of the faucet water purifier according to the second embodiment of the present invention has a first communicating opening 201, a second communicating opening 202 and a third communicating opening 203, wherein the first communicating opening 201 of the filter device 20 is communicated with the raw water channel 2101 of the filter device 20 so that the control valve 10 can provide raw water to the filter device 20 through the first communicating opening 201, the second communicating opening 202 of the filter device 20 is communicated with the purified water channel 2201 so that purified water generated by the primary filter 22 treating raw water can flow to a second water outlet 200 of the faucet water purifier and be provided to a user under the control of the control valve 10, the third communicating opening 203 of the filter device 20 is communicated with the purified water outlet 2301 of the secondary filter 23, so that the purified water generated from the second stage filter element 23 can flow out through the third communication opening 203, and is provided to the user through a first water outlet 100 of the faucet water purifier of the present invention under the control of the control valve 10. Preferably, the second-stage filter element 23 of the filtering device 20 of the faucet water purifier of the present invention is an external pressure type ultrafiltration filter element. Accordingly, each ultrafiltration membrane wire 231 of the secondary filter element 23 forms a membrane wire channel 2310, and the membrane wire channels 2310 of the ultrafiltration membrane wires 231 are all communicated with the purified water outlet 2301 of the secondary filter element 23, so that the purified water generated by each ultrafiltration membrane wire 231 of the secondary filter element 23 can flow to the third communication opening 203 of the filter device 20 under the action of water pressure.
As shown in fig. 45 to 57C of the drawings, accordingly, when the filter device 20 of the faucet water purifier according to the second embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communication opening 201 of the filter device 20 through the control valve 10, the raw water flows to the raw water channel 2101 of the filter device 20 under the action of water pressure, the raw water is treated by the primary filter core 22 under the action of water pressure, the generated purified water flows to the purified water channel 2201, at this time, if the purified water in the purified water passage 2201, under the control of the control valve 10, can freely flow through the second communication opening 202 of the filter device 20, and the purified water produced by the secondary filter element 23 cannot freely flow toward the third communication opening 203, the purified water produced by the primary filter element 22 is discharged from the second communication opening 202 and supplied under the action of the water pressure. Correspondingly, this moment according to the utility model discloses this leading water purifier of second embodiment is in a filtration operating condition. On the other hand, if the purified water in the purified water passage 2201 cannot freely flow through the second communication opening 202 of the filter device 20 under the control of the control valve 10, and the purified water generated by the secondary filter element 23 can freely flow to the third communication opening 203, the purified water generated by the primary filter element 22 will be further purified by the secondary filter element 23 under the action of the water pressure, and the purified water generated by the secondary filter element 23 will flow out from the third communication opening 203 and be provided. Correspondingly, this moment according to the utility model discloses this leading water purifier of second embodiment is in an ultrafiltration operating condition. As shown in fig. 45 to 57C of the drawings, further, the faucet water purifier according to the second embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10 to be supplied without passing through the filtering device 20 and being purified by the same.
It is worth noting that, when the utility model discloses this second grade filter core 23 of this filter equipment 20 of tap water purifier is external pressure type ultrafiltration filter core, and the purified water that this one-level filter core 22 produced can communicate the opening 202 free outflow from this second of this filter equipment 20 when, the purified water that this one-level filter core 22 produced when this second through this filter equipment 20 communicates opening 202 outflow, this ultrafiltration membrane silk 231 of this second grade filter core 23 will be flowed through to the purified water that this one-level filter core 22 produced to this ultrafiltration membrane silk 231 that makes this second grade filter core 23 is washed by the purified water that this one-level filter core 22 produced. In other words, at this time, the filtering device 20 of the faucet water purifier of the present invention allows the purified water generated by the first-stage filter element 22 to be provided, and simultaneously, the ultrafiltration membrane wire 231 of the second-stage filter element 23 is further cleaned by the purified water generated by the first-stage filter element 22. As known to those skilled in the art, a faucet water purifier directly installed in a faucet has a small volume due to the limitation of a use space where the faucet water purifier is located. When the tap water purifier utilizes the ultrafiltration filter element, particularly the ultrafiltration filter element which takes the ultrafiltration membrane wire as the main filter element, the ultrafiltration filter element is easy to stink and cannot be used continuously because of the accumulation of tap water impurities, such as microorganisms and other impurities, attached to the surface of the ultrafiltration membrane wire. The utility model discloses this filter equipment 20 of tap water purifier allows when providing the purified water that this one-level filter core 22 produced, further utilizes this ultrafiltration membrane silk 231 surface of this second grade filter core 23 of the purified water washing that this one-level filter core 22 produced to prevent impurity gathering such as microorganism in the running water at this second grade filter core 23 and prevent that it is smelly and can't continue to use. In other words, the utility model discloses tap water purifier has solved traditional tap water purifier through its filter equipment 20's ingenious structural design and has used ultrafiltration filter core (or ultrafiltration membrane silk) to filter water, produces the unable smelly problem that leads to of in time discharging of impurity gathering easily to this ultrafiltration membrane silk 231 that makes this second grade filter core 23 has better filter effect and prolongs the life of this second grade filter core 23. More importantly, because the faucet water purifier has smaller volume, with the structure of the traditional faucet water purifier, when the ultrafiltration filter element is used for treating raw water such as tap water, blockage can occur in a short time. The utility model discloses tap water purifier is when utilizing the water purification that one-level filter core 22 produced, to this ultrafiltration membrane silk 231's of this second grade filter core 23 washing effect, when having obviously improved traditional tap water purifier and having used ultrafiltration filter core (or ultrafiltration membrane silk) to filter water, the unable timely exhaust problem of impurity gathering to it is possible to make tap water purifier use ultrafiltration filter core to carry out filtration treatment to water. The utility model discloses leading water purifier's bigger meaning probably makes the consumer break away from bulky, the expensive desk-top water purifier of tradition. In addition, because the first-stage filter element 22 of the faucet water purifier of the present invention is preferably a ceramic filter element, although the purified water produced by the filtration is not suitable for direct drinking, the primary filtration and purification treatment are also performed on the raw water, and the faucet water purifier can be used for washing vegetables, washing face and rinsing mouth, etc.
As shown in fig. 45 to 57C of the drawings, the filtering device 20 of the faucet water purifier according to the second embodiment of the present invention further includes a base 24, wherein the second-stage filter element 23 is disposed on the base 24, and the base 24 forms a first water chamber 2401, wherein the first water chamber 2401 of the base 24 is respectively communicated with the third communicating opening 203 of the filtering device 20 and the purified water outlet 2301 of the second-stage filter element 23. In other words, the membrane wire channel 2310 of the ultrafiltration membrane wire 231 of the secondary filter element 23 is communicated with the first water chamber 2401 of the base 24 and the third communication opening 203 of the filter device 20 through the purified water outlet 2301 of the secondary filter element 23, so that the secondary purified water generated by the secondary filter element 23 can flow out from the third communication opening 203. Preferably, the third communication opening 203 is provided in the base 24. More preferably, the secondary filter element 23 is water-tightly disposed at the base 24, and the first water chamber 2401 is formed between the secondary filter element 23 and the base 24.
As shown in fig. 45 to 57C of the drawings, the first-stage filter element 22 of the filtering device 20 of the faucet water purifier according to the second embodiment of the present invention is disposed on the base 24, and the base 24 further forms a second water chamber 2402, wherein the second water chamber 2402 of the base 24 is respectively communicated with the second communication opening 202 of the filtering device 20 and the purified water passage 2201. In other words, the purified water passage 2201 of the filter device 20 is communicated with the second communication opening 202 of the filter device 20 through the second water chamber 2402 of the base 24, so that the purified water generated by the primary filter element 22 can flow out from the second communication opening 202. Preferably, the second communication opening 202 is provided at the base 24.
As shown in fig. 45 to 57C of the drawings, the primary filter 22 of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention is water-tightly installed at the base 24 to prevent the raw water in the raw water channel 2101 from flowing into the water purification channel 2201. Further, the primary filter cartridge 22 is removably positioned in the base 24 so that the primary filter cartridge 22 can be replaced. Alternatively, the primary filter element 22 is water-tightly provided at the housing 21 so that raw water can flow only in the raw water passage 2101. Optionally, the primary filter cartridge 22 is removably disposed in the housing 21. Optionally, the primary filter element 22 is integrally formed with the base 24. Optionally, the primary filter element 22 is integrally formed with the housing 21.
As shown in fig. 45 to 57C of the drawings, the second-stage filter element 23 of the filtering device 20 of the faucet water purifier according to the second embodiment of the present invention further includes a housing 232, wherein the ultrafiltration membrane wire 231 of the second-stage filter element 23 is disposed in the housing 232, and the housing 232 has at least one water inlet 2320, wherein the water inlet 2320 of the housing 232 is communicated with the inner space and the outer space of the housing 232, so that when the faucet water purifier is in the ultrafiltration operation state, the purified water generated by the first-stage filter element 22 can flow to the ultrafiltration membrane wire 231 through the water inlet 2320 of the housing 232 under the action of water pressure. Thus, the water inlet 2320 of the housing 232 of the secondary filter element 23 can be considered as part of the clean water passage 2201 of the filter device 20.
As shown in fig. 45 to 57C of the drawings, the base 24 of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention includes a base portion 241 and a first spacing portion 242, wherein the first spacing portion 242 is disposed at the base portion 241 and extends from the base portion 241, and wherein the first spacing portion 242 is disposed between the first water chamber 2401 and the second water chamber 2402, thereby separating the first water chamber 2401 and the second water chamber 2402. Preferably, the base 24 further includes a second spacing portion 243 disposed at the base portion 241 and extending from the base portion 241, wherein the second water chamber 2402 is disposed between the first spacing portion 242 and the second spacing portion 243, and the first spacing portion 242 encloses the first water chamber 2401. More preferably, the first and second spacing portions 242 and 243 are both annular, and the second spacing portion 243 is disposed outside the first spacing portion 242.
As shown in fig. 45 to 57C of the drawings, the first communication opening 201 of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention is preferably provided at the base 24. Alternatively, the first communication opening 201 of the filter device 20 is provided in the housing 21. As shown in fig. 45 to 57C of the drawings, the housing 21 of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention is preferably disposed at the edge of the base 24. Preferably, the housing 21 is integrally formed with the base 24.
As shown in fig. 49A to 49C of the drawings, the base 24 of the filtering device 20 of the faucet water purifier according to the second embodiment of the present invention further includes a water supply portion 245, wherein the water supply portion 245 is disposed to extend from the base portion 241, wherein the water supply portion 245 forms the first water outlet 100.
As shown in fig. 49A to 49C of the drawings, further, the filtering apparatus 20 of the faucet water purifier according to the second embodiment of the present invention further includes a terminal filter element 25, the base portion 241 and the water supply portion 245 of the base 24 form a purification chamber 2450 therebetween, wherein the terminal filter element 25 is disposed in the purification chamber 2450, wherein the purification chamber 2450 is disposed to communicate with a fifth opening 1105 of the control valve 10 and the first water outlet 100, respectively, so that the terminal filter element 25 can further filter the purified water generated by the secondary filter element 23 before the purified water is provided to the user through the first water outlet 100. In other words, the final cartridge 25 is disposed upstream of the first water outlet 100 and downstream of the fifth opening 1105 of the control valve 10 to further filter the purified water produced by the secondary cartridge 23 for use by the user. It will be appreciated by those skilled in the art that the end filter 25 may be made of carbon fiber or other filter material for improving the taste of the water. Preferably, the water supply 245 is removably positioned in the base portion 241 of the base 24 and the terminal cartridge 25 is removably positioned in the purification chamber 2450, thereby allowing the terminal cartridge 25 to be replaced. More preferably, the water supply portion 245 is detachably screwed to the base portion 241 of the base 24. Alternatively, the water supply portion 245 is detachably engaged with the base portion 241 of the base 24.
As shown in fig. 47A to 48E of the drawings, the base 24 of the faucet water purifier according to the second embodiment of the present invention further has a conducting portion 246, wherein the conducting portion 246 has a first conducting passage 2461, a second conducting passage 2462 and a third conducting passage 2463, wherein the first conducting passage 2461 is disposed to be communicated with the first communicating opening 201 and the raw water passage 2101, the second conducting passage 2462 is disposed to be communicated with the second communicating opening 202 and the second water chamber 2402, and the third conducting passage 2463 is disposed to be communicated with the third communicating opening 203 and the first water chamber 2401. Further, the guiding part 246 has a purified water supplying passage 2464, wherein the purified water supplying passage 2464 is disposed to communicate with the fifth opening 1105 and the first water outlet 100, respectively, so that the purified water generated by the second-stage filter element 23 of the purifying device 20 of the faucet water purifier can flow out from the fifth opening 1105 of the control valve 10 and flow to the first water outlet 100 through the purified water supplying passage 2464. Preferably, the first communication passage 2461 is provided between the first communication opening 201 and the raw water passage 2101, the second communication passage 2462 is provided between the second communication opening 202 and the second water chamber 2402, the third communication passage 2463 is provided between the third communication opening 203 and the first water chamber 2401, and the purified water supply passage 2464 is provided between the fifth opening 1105 and the first water outlet 100. More preferably, the clean water supply passage 2464 is provided to communicate with the fifth opening 1105 and the clean chamber 2450, respectively, such that the clean water supply passage 2464 can communicate with the first water outlet 100 through the clean chamber 2450. Preferably, the first water outlet 100 includes a plurality of water outlet holes.
Fig. 50A to 57C of the drawings show an alternative implementation of the control valve 10 of the faucet water purifier according to the second embodiment of the present invention, wherein the control valve 10C is a planar valve, wherein the planar valve 10C includes a valve body 11 and a valve core 12C, wherein the valve body 11 forms a valve chamber 110, a first opening 1101, a second opening 1102, a third opening 1103, a fourth opening 1104, a fifth opening 1105 and a raw water inlet 1107, wherein the first opening 1101 of the valve body 11 is adapted to communicate with the first communication opening 201 of the filtering device 20, the second opening 1102 of the valve body 11 is adapted to communicate with the second communication opening 202 of the filtering device 20, the fourth opening 1104 of the valve body 11 is adapted to communicate with the third communication opening 203 of the filtering device 20, the fifth opening 1105 of the valve body 11 is adapted to communicate with a first water outlet 100, the third opening 1103 of the valve body 11 is adapted to communicate with a second water outlet 200, the raw water inlet 1107 of the valve body 11 is adapted to communicate with a source of raw water, and the valve spool 12C is disposed within the valve chamber 110.
As shown in fig. 50A to 57C of the drawings, the valve core 12C of the planar valve 10C of the present invention further includes a fixed valve plate 121C and a movable valve plate 122C, wherein the fixed valve plate 121C has a first fluid control surface 1210C, the movable valve plate 122C has a second fluid control surface 1220C, wherein the movable valve plate 122C and the fixed valve plate 121C are both disposed in the valve cavity 110, wherein the second fluid control surface 1220C of the movable valve plate 122C is disposed on the first fluid control surface 1210C of the fixed valve plate 121C, and the movable valve plate 122C is disposed to be able to rotate relative to the fixed valve plate 121C.
As shown in fig. 50A to 57C of the drawings, further, the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention has a first channel 101C, a second channel 102C, a third channel 103C, a fourth channel 104C, a fifth channel 105C, a sixth channel 106C and a seventh channel 107C, wherein the first channel 101C, the second channel 102C, the third channel 103C, the fourth channel 104C and the fifth channel 105C are respectively disposed on the fixed valve plate 121C and respectively extend from the first fluid control surface 1210C of the fixed valve plate 121C; the sixth channel 106C and the seventh channel 107C are respectively disposed on the movable valve plate 122C and respectively extend from the second fluid control surface 1220C of the movable valve plate 122C, wherein the first channel 101C is communicated with the first opening 1101, the second channel 102C is communicated with the second opening 1102, the third channel 103C is communicated with the third opening 1103, the fourth channel 104C is communicated with the fourth opening 1104, the fifth channel 105C is communicated with the fifth opening 1105, and the seventh channel 107C is communicated with the raw water inlet 1107. Preferably, the seventh passage 107C communicates with the valve chamber 110 of the valve body 11, and the raw water inlet 1107 of the valve body 11 communicates with the valve chamber 110 of the valve body 11, so that the raw water inlet 1107 communicates with the seventh passage 107C through the valve chamber 110 of the valve body 11, so that raw water can be supplied to the seventh passage 107C through the raw water inlet 1107 and the valve chamber 110 of the valve body 11. It can be understood that the sixth channel 106C of the movable valve plate 122C is preferably a blind via hole.
As shown in fig. 50A to 57C of the drawings, the first channel 101C, the third channel 103C, the second channel 102C, the fourth channel 104C and the fifth channel 105C of the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention are arranged clockwise on the first fluid control surface 1210C of the fixed valve plate 121C in this order. Optionally, the first channel 101C, the third channel 103C, the second channel 102C, the fourth channel 104C and the fifth channel 105C of the flat valve 10C are arranged on the first fluid control surface 1210C of the fixed valve plate 121C in this order counterclockwise. Preferably, the first channel 101C, the third channel 103C, the second channel 102C, the fourth channel 104C and the fifth channel 105C of the flat valve 10C are separately disposed at the first fluid control surface 1210C of the fixed valve plate 121C.
As shown in fig. 50A to 57C of the drawings, the movable valve plate 122C of the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention can rotate relative to the fixed valve plate 121C, so that the flat valve 10C has a first working position and a second working position, wherein when the flat valve 10C is in the first working position, the seventh channel 107C of the flat valve 10C is communicated with the first channel 101C, so as to form a first communicating channel 1001C respectively communicated with the raw water inlet 1107 and the first opening 1101, and the sixth channel 106C is respectively communicated with the fourth channel 104C and the fifth channel 105C, so as to form a second communicating channel 1002C respectively communicated with the fourth opening 1105 and the fifth opening 1105; when the flat valve 10C is in the second working position, the seventh channel 107C of the flat valve 10C communicates with the first channel 101C to form a third communicating channel 1003C communicating with the raw water inlet 1107 and the first opening 1101, respectively, and the sixth channel 106C communicates with the second channel 102C and the third channel 103C to form a fourth communicating channel 1004C communicating with the second opening 1102 and the third opening 1103, respectively. As shown in fig. 50A to 57C of the drawings, when the planar valve 10C of the faucet water purifier according to the second embodiment of the present invention is in the first working position, the second channel 102C and the third channel 103C of the planar valve 10C are both blocked (or closed) by the movable valve plate 122C, so that the water flow in the second channel 102C cannot flow freely. Accordingly, the primary purified water generated from the primary filter element 22 flows toward the secondary filter element 23 under the action of the water pressure, and is further purified by the secondary filter element 23 and then is supplied through the fourth opening 1104, the second communication passage 1002C and the fifth opening 1105. Correspondingly, when the plane valve 10C of the tap water purifier of the utility model is in the first working position, the tap water purifier of the utility model is in the ultrafiltration working state.
As shown in fig. 50A to 57C of the drawings, when the planar valve 10C of the faucet water purifier according to the second embodiment of the present invention is in the second working position, the fourth channel 104C and the fifth channel 105C of the planar valve 10C are both blocked (or closed) by the movable valve plate 122C, so that the water flow in the fourth channel 104C cannot flow freely. Accordingly, the primary purified water produced by the primary filter element 22 flows toward the second opening 1102 under the action of the water pressure, and is supplied through the fourth communication passage 1004C and the third opening 1103. Correspondingly, when the utility model discloses this plane valve 10C of tap water purifier is in this second work position, the utility model discloses the tap water purifier is in its filtration operating condition. Further, when the plane valve 10C of the faucet water purifier according to the second embodiment of the present invention is located at the first working position, the first communicating channel 1001C formed by the valve core 12C of the plane valve 10C communicates with the raw water inlet 1107 and the first opening 1101 of the plane valve 10C, when the plane valve 10C of the faucet water purifier according to the second embodiment of the present invention is located at the second working position, the third communicating channel 1003C formed by the valve core 12C of the plane valve 10C also communicates with the raw water inlet 1107 and the first opening 1101 of the plane valve 10C, and the first communicating channel 1001C and the third communicating channel 1003C are both formed from the communication between the seventh channel 107C and the first channel 101C. Therefore, the first communicating passage 1001C and the third communicating passage 1003C can be regarded as the same communicating passage.
As shown in fig. 50A to 57C of the drawings, the valve body 11 of the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention further forms a sixth opening 1106, the flat valve 10C further has a raw water supply channel 109C, wherein the raw water supply channel 109C is disposed on the fixed valve plate 121C and extends from the first fluid control surface 1210C of the fixed valve plate 121C, the raw water supply channel 109C is communicated with the sixth opening 1106, wherein the flat valve 10C further has a third working position, wherein when the flat valve 10C is in the third working position, the seventh channel 107C of the flat valve 10C is communicated with the raw water supply channel 109C, thereby forming the fifth communication channel 1005C respectively communicated with the raw water inlet 1107 and the sixth opening 1106.
As shown in fig. 50A to 57C of the drawings, when the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention is in the third operating position, the seventh channel 107C of the flat valve 10C is only communicated with the raw water supply channel 109C. At this time, the raw water flows in from the raw water inlet 1107 and further flows through the seventh passage 107C, the raw water supply passage 109C, and then flows out from the sixth opening 1106. Preferably, the first passage 101C is disposed between the third passage 103C and the fifth passage 105C, and the raw water supply passage 109C is disposed outside the first passage 101C. More preferably, the raw water supply passage 109C and the first passage 101C are disposed between the third passage 103C and the fifth passage 105C.
As shown in fig. 50A to 57C of the drawings, the stationary plate 121C of the valve element 12C of the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention includes a high end portion 1211C, a low end portion 1212C and a fixing portion 1213C disposed between the high end portion 1211C and the low end portion 1212C, wherein the high end portion 1211C forms the first fluid control surface 1210C of the stationary plate 121C, and the low end portion 1212C is disposed in the valve cavity 110 of the valve body 11. Preferably, the lower end portion 1212C of the fixed valve piece 121C of the valve core 12C of the faucet water purifier of the present invention is integrally formed on the inner wall of the valve body 11 of the planar valve 10C.
As shown in fig. 50A to 57C of the drawings, the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention further includes a fixing means 40, wherein the fixing device 40 comprises a fixing bracket 41, a first snap-in member 42 and a second snap-in member 43, wherein the fixing support 41 of the fixing device 40 has a receiving chamber 410 and at least one water inlet opening 401, wherein the water inlet opening 401 is respectively communicated with the raw water inlet 1107 and the accommodating chamber 410 of the valve body 11, wherein the first engaging member 42 is disposed on the fixing portion 1213C of the fixing plate 121C, the second engaging member 43 is disposed on the fixing bracket 41, wherein the first snap-in member 42 and the second snap-in member 43 are arranged and adapted to snap-in with each other, so that the fixing portion 1213C of the fixed valve plate 121C can be fixed to the fixing bracket 41 by the first engaging member 42 and the second engaging member 43. Further, the water inlet opening 401 and the raw water inlet 1107 of the fixing bracket 41 are both communicated with the valve cavity 110 of the valve body 11, so that the accommodating chamber 410 of the fixing bracket 41 is communicated with the raw water inlet 1107 of the valve body 11 through the water inlet opening 401 and the valve cavity 110 of the valve body 11, and raw water can flow into the accommodating chamber 410 of the fixing bracket 41 from the raw water inlet 1107 of the valve body 11. As shown in fig. 50A to 57C of the drawings, according to the present invention, the accommodating chamber 410 of the fixing bracket 41 of the fixing device 40 of the faucet water purifier according to the second embodiment of the present invention is configured to accommodate the high end 1211C of the fixed valve plate 121C and the movable valve plate 122C therein, and the seventh channel 107C of the flat valve 10C is configured to communicate with the accommodating chamber 410 of the fixing bracket 41, so that raw water can be provided to the seventh channel 107C of the flat valve 10C through the water inlet opening 401 of the fixing bracket 41 and the accommodating chamber 410. In other words, the seventh passage 107C of the flat valve 10C communicates with the raw water inlet 1107 of the valve body 11 through the receiving chamber 410 of the fixing bracket 41, the water inlet opening 401, the valve chamber 110 of the valve body 11. As shown in fig. 50A to 57C of the drawings, further, the high end 1211C of the fixed valve plate 121C is adapted to be detachably clamped to the fixing portion 1213C of the fixed valve plate 121C, and the fixing portion 1213C of the fixed valve plate 121C is adapted to be detachably clamped to the low end 1212C of the fixed valve plate 121C, so that the high end 1211C of the fixed valve plate 121C cannot rotate relative to the fixing portion 1213C, and the fixing portion 1213C of the fixed valve plate 121C cannot rotate relative to the low end 1212C.
It should be noted that, the high end 1211C of the fixed valve plate 121C of the valve core 12C of the plane valve 10C of the faucet water purifier of the present invention is detachably connected to the fixing portion 1213C of the fixed valve plate 121C, the fixing portion 1213C of the fixed valve plate 121C is detachably connected to the low end 1212C of the fixed valve plate 121C, and the high end 1211C of the fixed valve plate 121C and the movable valve plate 122C are accommodated in the accommodating chamber 410 of the fixing bracket 41, so that the high end 1211C of the fixed valve plate 121C, the fixing portion 1213C and the movable valve plate 122C can be integrated together through the fixing bracket 41, the first connecting member 42 and the second connecting member 43 of the fixing device 40. In particular, since the high end portion 1211C of the fixed valve plate 121C forms the first fluid control surface 1210C of the fixed valve plate 121C, and the high end portion 1211C of the fixed valve plate 121C is detachably clamped to the fixing portion 1213C of the fixed valve plate 121C, the high end portion 1211C can be manufactured separately and the side surface of the high end portion 1211C facing the movable valve plate 122C can be easily processed, such as polished, to form the first fluid control surface 1210C. However, if the fixed valve plate 121C of the valve element 12C of the planar valve 10C of the faucet water purifier of the present invention is fixedly disposed on the valve body 11, or the fixed valve plate 121C of the valve element 12C of the planar valve 10C is integrally formed with the valve body 11, the side of the high end 1211C of the fixed valve plate 121C of the valve element 12C of the planar valve 10C facing the movable valve plate 122C is difficult to process and obtain the first fluid control surface 1210C.
As shown in fig. 50A to 57C of the drawings, the first engaging member 42 of the fixing device 40 of the faucet water purifier according to the second embodiment of the present invention includes a set of hooks 421 disposed on the sidewall of the fixing portion 1213C of the fixing plate 121C, and the second engaging member 43 has a set of engaging grooves 430, wherein the hooks 421 of the first engaging member 42 are adapted to engage with the engaging grooves 430 of the second engaging member 43, so that the first engaging member 42 and the second engaging member 43 are engaged together. Optionally, the first engaging member 42 has a set of engaging grooves 430 disposed on the sidewall of the fixing portion 1213C of the fixing plate 121C, and the second engaging member 43 has a set of hooks 421 disposed on the fixing bracket 41, wherein the hooks 421 of the second engaging member 43 are adapted to engage with the engaging grooves 430 of the first engaging member 42. In other words, the hook 421 of the fixing device 40 is disposed on the fixing bracket 41, and the engaging recess 430 is disposed on the sidewall of the fixing portion 1213C of the fixing plate 121C. Further, the fixing device 40 has a set of guiding grooves 400 and a set of guiding members 45, wherein the guiding grooves 400 are respectively disposed on the side walls of the fixing portion 1213C of the fixing plate 121C, the guiding members 45 are disposed on the second engaging member 43 and extend from the second engaging member 43, wherein the guiding members 45 are respectively disposed opposite to the engaging grooves 430, and the width of the guiding members 45 is not greater than the width of the guiding grooves 400, so that the first engaging member 42 and the second engaging member 43 can be engaged with each other under the guiding of the guiding grooves 400 and the guiding members 45.
As shown in fig. 50A to 57C of the drawings, the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention further includes a driving assembly 6, wherein the driving assembly 6 is configured to drive the movable valve plate 122C of the flat valve 10C to rotate relative to the fixed valve plate 121C. As shown in fig. 50A to 57C of the drawings, for example, the driving assembly 6 includes a valve rod 60, the fixing bracket 41 further has an operation opening 402, wherein the operation opening 402 is communicated with the accommodating chamber 410 of the fixing bracket 41, wherein the valve rod 60 has a driving end 61 and an operation end 62 extending from the driving end 61, wherein the driving end 61 of the valve rod 60 is disposed in the accommodating chamber 410 of the fixing bracket 41, and the operation end 62 of the valve rod 60 extends from the driving end 61 and out of the accommodating chamber 410 of the fixing bracket 41 through the operation opening 402 of the fixing bracket 41. Accordingly, when the operating end 62 of the valve rod 60 is operated to rotate, the driving end 62 is driven to rotate and further drives the movable valve plate 122C to rotate, so that the planar valve 10C is controlled to be in the corresponding working position. Accordingly, the high end 1211C of the fixed valve plate 121C, the fixing portion 1213C, the movable valve plate 12C2 and the valve rod 60 can be integrated together through the fixing bracket 41, the first clip member 42 and the second clip member 43 of the fixing device 40, so that the difficulty of assembling the high end 1211C of the fixed valve plate 121C, the fixing portion 1213C, the movable valve plate 122C and the valve rod 60 into the valve cavity 110 of the valve body 11 is reduced while the difficulty of manufacturing the fixed valve plate 121C is reduced. It can be understood that the manner of integrating the high end 1211C of the fixed valve plate 121C, the fixing portion 1213C, the movable valve plate 122C and the valve stem 60 together by the fixing bracket 41, the first engaging member 42 and the second engaging member 43 of the fixing device 40 also facilitates the automatic assembly and production of the flat valve 10C by the high end 1211C of the fixed valve plate 121C, the fixing portion 1213C, the movable valve plate 122C and the valve stem 60. Further, the outer diameter of the driving end 61 of the valve rod 60 is smaller than the inner diameter of the accommodating chamber 410 of the fixing bracket 41 and larger than the inner diameter of the operation opening 402 of the fixing bracket 41, and the outer diameter of the operation end 62 of the valve rod 60 is smaller than the inner diameter of the operation opening 402 of the fixing bracket 41, so that the fixing bracket 41 can press against the driving end 61 of the valve rod 60 under the action of an external force, and the movable valve plate 122C can press against the high end 1211C of the fixed valve plate 121C and the second fluid control surface 1220C of the movable valve plate 122C is disposed on the first fluid control surface 1210C of the fixed valve plate 121C under the action of the driving end 61 of the valve rod 60.
It is understood that the driving assembly 6 can be any mechanism or component capable of driving the movable plate 122C of the flat valve 10C to rotate relative to the fixed plate 121C. For example, the driving assembly 6 may also be a gear set for driving the movable valve plate 122C of the flat valve 10C to rotate relative to the fixed valve plate 121C, wherein the gear set includes a driving gear and a driven gear disposed on a sidewall of the movable valve plate 122C, and the driving gear is engaged with the driven gear of the movable valve plate 122C, so that a user or an operator can drive the movable valve plate 122C to rotate relative to the fixed valve plate 121C by rotating the driving gear. For example, the driving assembly 6 can also include a driving rod disposed on the movable plate 122C of the planar valve 10C and parallel to the second fluid control surface 1220C of the movable plate 122C. The user can drive the movable valve plate 122C to rotate relative to the fixed valve plate 121C through the driving rod of the driving assembly 6.
As shown in fig. 50A to 57C of the drawings, the fixing device 40 of the faucet water purifier according to the second embodiment of the present invention further includes a fixing member 44, wherein the fixing member 44 is disposed to press against the fixing bracket 41, and the fixing member 44 is disposed to be adapted to be fixed to the valve body 11 of the flat valve 10C. Accordingly, the fixing bracket 41 is held in the valve chamber 110 of the valve body 11 by the fixing member 44.
As shown in fig. 50A to 57C of the drawings, the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention further includes a positioning member 50, wherein the positioning assembly 50 has a limit member 51 and a reset member 52 provided at the limit member 51, a plurality of arc-shaped limit grooves 501 provided at an inner wall of the fixing bracket 41 and an operating chamber 502 provided at the driving end 61 of the valve stem 60, wherein the stop element 51 and the reset element 52 are both disposed within the operating chamber 502, and the reset element 52 is disposed between the stop element 51 and the driving end 61, so that when the driving end 61 of the valve rod 60 is rotated, and the position-limiting member 51 is aligned with the position-limiting groove 501, the position-limiting element 51 will move into the position-limiting groove 501 under the action of the reset force (or elastic force) of the reset element 52; at this time, when the driving end 61 of the valve stem 60 is continuously rotated so that the fixing bracket 41 presses the stopper member 51 to retract the stopper member 51 into the operating chamber 502, the driving end 61 of the valve stem 60 can be easily rotated and the stopper member 51 can be kept retracted into the operating chamber 502 by the pressing of the fixing bracket 41. It can be understood that the driving end 61 of the valve rod 60 is rotated so that the position-limiting element 51 is opposite to the position-limiting groove 501, so that when the position-limiting element 51 moves into the position-limiting groove 501, the flat valve 10C is maintained at a corresponding working position, and the faucet water purifier of the present invention is in a corresponding working state. It will be appreciated that the return element 52 is a return spring. Optionally, the reset element 52 is a reset spring. Preferably, the position-limiting element 51 is configured to engage with the position-limiting groove 501, so that the position-limiting element 51 can be stably retained in the position-limiting groove 501 when the valve rod 60 is driven to rotate in the absence of proper external force.
As shown in fig. 50A to 57C of the drawings, the planar valve 10C of the faucet water purifier according to the second embodiment of the present invention further includes a sealing member 70C, wherein the sealing member 70C has a first sealing member 71C, wherein the first sealing member 71C is disposed between the high end 1211C of the fixed valve plate 121C and the fixing portion 1213C. Further, the first sealing member 71C has a plurality of first sealing strips 711C, the fixing portion 1213C of the fixed valve plate 121C has a set of first sealing grooves 12130C, wherein the first sealing grooves 12130C are disposed around the first channel 101C, the second channel 102C, the third channel 103C, the fourth channel 104C, the fifth channel 105C and the raw water supply channel 109C of the fixed valve plate 121C, respectively, and the first sealing strip 711C of the first sealing member 71C is disposed in the first sealing groove 12130C of the fixing portion 1213C, so that the first sealing strip 711C of the first sealing member 71C can be engaged in the first sealing groove 12130C of the fixing portion 1213C and achieve sealing between the high end 1211C of the fixed valve plate 121C and the fixing portion 1213C. It is understood that the first sealing groove 12130C is formed at a side of the fixing portion 1213C toward the high end 1211C. Further, the seal assembly 70C has a second seal 72C, wherein the second seal 72C is disposed between the fixing portion 1213C and the lower end 1212C of the stationary plate 121C. Further, the second sealing element 72C has a plurality of second sealing strips 721C, the fixing portion 1213C of the fixed valve plate 121C has a set of second sealing grooves 12131C, wherein the second sealing groove 12131C is disposed around the first channel 101C, the second channel 102C, the third channel 103C, the fourth channel 104C, the fifth channel 105C and the raw water supply channel 109C of the fixed valve plate 121C, respectively, and the second sealing strip 721C of the second sealing element 72C is disposed according to the second sealing groove 12131C of the fixing portion 1213C, so that the second sealing strip 721C of the second sealing element 72C can be engaged in the second sealing groove 12131C of the fixing portion 1213C and achieve sealing between the lower end 1212C of the fixed valve plate 121C and the fixing portion 1213C. It is understood that the second sealing groove 12131 is formed on a side of the fixing portion 1213C toward the lower end 1212C.
As shown in fig. 50A to 57C of the drawings, the sealing assembly 70C of the faucet water purifier according to the second embodiment of the present invention further includes at least one first sealing ring 73, wherein the first sealing ring 73 is disposed on the outer surface of the fixing bracket 41 to seal the fixing bracket 41 and the inner wall of the valve body 11 and prevent raw water from flowing out between the fixing bracket 41 and the inner wall of the valve body 11. Further, the sealing assembly 70C includes at least one second sealing ring 74, wherein the second sealing ring 74 is disposed between the valve stem 60 and the fixing bracket 41 to achieve sealing between the valve stem 60 and the inner wall of the fixing bracket 41 and prevent raw water from flowing out from between the valve stem 60 and the inner wall of the fixing bracket 41.
As shown in fig. 46 to 53B of the drawings, the flat valve 10C of the faucet water purifier according to the second embodiment of the present invention further includes a knob 80, wherein the knob 80 is disposed at the operating end 62 of the valve rod 60, so that a user can rotate the valve rod 60, thereby rotating the movable valve plate 122C and controlling the flat valve 10C to be in a corresponding working position.
Fig. 58A to 59E of the drawings show an alternative implementation of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention, wherein the filter apparatus 20A includes a housing 21, a primary filter element 22 and a secondary filter element 23A, wherein the housing 21 defines a first receiving chamber 210, the primary filter element 22 defines a second receiving chamber 220, wherein the primary filter element 22 is disposed in the first receiving chamber 210 of the housing 21, the secondary filter element 23A is disposed in the second receiving chamber 220 of the primary filter element 22, and the housing 21 and the primary filter element 22 form a raw water passage 2101 therebetween, the primary filter element 22 and the secondary filter element 23A form a clear water passage 2201A therebetween (the clear water passage 2201A can be considered as a part of the second receiving chamber 220), and the secondary filter element 23A has a clear water outlet 2301A. Accordingly, since the second-stage filter element 23A is disposed in the second accommodating chamber 220 of the first-stage filter element 22, when the raw water flows into and is treated by the first-stage filter element 22 from the raw water channel 2101 under the action of the water pressure, the purified water generated by the first-stage filter element 22 can flow to the second-stage filter element 23A under the action of the water pressure and be treated by the second-stage filter element 23A to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301A under the action of the water pressure to be provided.
As shown in fig. 58A to 59E of the drawings, the secondary filter element 23A of the filtering device 20A of the faucet water purifier according to the second embodiment of the present invention includes a set of ultrafiltration membrane wires 231A and a collecting pipe 233A, wherein the ultrafiltration membrane wires 231A and the collecting pipe 233A are disposed in the second receiving chamber 220 of the primary filter element 22, and the ultrafiltration membrane wires 231A are disposed around the collecting pipe 233A, wherein the collecting pipe 233A has at least one water collecting hole 2330A and a collecting channel 2331A, wherein the collecting channel 2331A is disposed to communicate with the water collecting hole 2330A and the second communication opening 202 of the filtering device 20A, respectively, so that the purified water generated by the primary filter element 22 can flow to the ultrafiltration membrane wires 231A through the purified water channel 2201A and to the collecting pipe 233A through the gaps between the ultrafiltration membrane wires 231A under the action of the hydraulic pressure, and is collected through the water collection holes 2330A of the header 233A and flows through the collection passages 2331A to the second communication opening 202 of the filter device 20A. It can be understood that when the purified water generated by the primary filter element 22 flows to the collecting pipe 233A through the gap between the water purifying channel 2201A and the ultrafiltration membrane wire 231A, the purified water generated by the primary filter element 22 generates a flushing effect on the ultrafiltration membrane wire 231A of the secondary filter element 23A, so that the ultrafiltration membrane wire 231A of the secondary filter element 23A has a better filtering effect and the service life of the secondary filter element 23A is prolonged. Further, each ultrafiltration membrane filament 231A of the secondary filter element 23A forms a membrane filament channel 2310A, wherein the membrane filament channels 2310A of the ultrafiltration membrane filaments 231A of the secondary filter element 23A are both in communication with the purified water outlet 2301A of the secondary filter element 23A.
As shown in fig. 58A to 59E of the drawings, the filtering device 20A of the faucet water purifier according to the second embodiment of the present invention further includes a base 24A, wherein the second-stage filter element 23A is disposed on the base 24A, and the base 24A forms a first water chamber 2401A and a second water chamber 2402A, wherein the first water chamber 2401A of the base 24A is respectively communicated with the purified water outlet 2301A of the second-stage filter element 23A and the third communication opening 203 of the filtering device 20A, and the second water chamber 2402A is respectively communicated with the collecting channel 2331A of the collecting main 233A of the second-stage filter element 23A and the second communication opening 202 of the filtering device 20A. In other words, the membrane wire passage 2310A of the ultrafiltration membrane wire 231A of the secondary filter element 23A is communicated with the third communication opening 203 of the filter device 20A through the purified water outlet 2301A of the secondary filter element 23A and the first water chamber 2401A of the base 24A, so that the secondary purified water generated by the secondary filter element 23A can flow out from the third communication opening 203; the collecting channel 2331A of the collecting pipe 233A of the secondary filter element 23A is communicated with the second communication opening 202 of the filtering device 20A through the second water chamber 2402A of the base 24A, so that the purified water generated by the primary filter element 22 can flow out from the second communication opening 202. Accordingly, the secondary filter element 23A of the filter apparatus 20A is an external pressure type ultrafiltration filter element. Preferably, the second communication opening 202 and the third communication opening 203 are both provided in the base 24A. More preferably, the header 233A and the secondary filter element 23A are respectively provided in the base 24A in a water-tight manner, and the first water chamber 2401A is formed between the secondary filter element 23A and the base 24A, and the second water chamber 2402A is formed between the header 233A and the base 24A. Alternatively, the primary filter element 22 is water-tightly provided in the housing 21, and the secondary filter elements 23A are water-tightly provided in the seats 24A, respectively.
As shown in fig. 58A to 59E of the drawings, the base 24A of the filtering device 20A of the faucet water purifier according to the second embodiment of the present invention includes a base portion 241, a first spacing portion 242A and a second spacing portion 243A, wherein the first spacing portion 242A and the second spacing portion 243A are disposed on the base portion 241 and extend from the base portion 241, the first water chamber 2401A is disposed between the first spacing portion 242A and the second spacing portion 243A, and the second spacing portion 243A encloses and forms the second water chamber 2402A. More preferably, the first and second spacing portions 242A and 243A are both annular, and the first spacing portion 242A is disposed outside the second spacing portion 243A. Accordingly, the second spacer 243A is disposed between the first water chamber 2401A and the second water chamber 2402A, thereby separating the first water chamber 2401A and the second water chamber 2402A.
As shown in fig. 58A to 59E of the drawings, the purified water passage 2201A of the filtering device 20A, the water collecting hole 2330A, the collecting passage 2331A, the second water chamber 2402A of the base 24A, and the second communication opening 202 of the filtering device 20A of the faucet water purifier according to the second embodiment of the present invention form a primary purified water passage, and the membrane wire passage 2310A of the ultrafiltration membrane wire 231A of the secondary filter element 23A, the purified water outlet 2301A of the secondary filter element 23A, the first water chamber 2401A of the base 24A, and the third communication opening 203 of the filtering device 20A form a secondary purified water passage. It is understood that the primary purified water path and the secondary purified water path are partitioned to prevent the water in the primary purified water path and the secondary purified water path from being mixed, in other words, the primary purified water path and the secondary purified water path are partitioned to prevent the purified water produced by the primary filter element 22 from being mixed into the purified water produced by the secondary filter element 23A.
As shown in fig. 58A to fig. 59E of the drawings, the second-stage filter element 23A of the filtering device 20A of the faucet water purifier according to the second embodiment of the present invention further includes a housing 232A, wherein the ultrafiltration membrane wire 231A of the second-stage filter element 23A is disposed in the housing 232A, and the housing 232A has at least one water inlet 2320A, wherein the water inlet 2320A of the housing 232A communicates with the inner space and the outer space of the housing 232A, so that when the faucet water purifier of the present invention is in the ultrafiltration operation state, the purified water generated by the first-stage filter element 22 can flow to the ultrafiltration membrane wire 231A through the water inlet 2320A of the housing 232A under the action of water pressure. Thus, the water inlet 2320A of the housing 232A of the secondary filter element 23A can be considered part of the clean water passage 2201A of the filter device 20A.
As shown in fig. 58A to 59E of the drawings, accordingly, when the filter device 20A of the faucet water purifier according to the second embodiment of the present invention is used to treat raw water, a user can control the raw water to flow to the first communication opening 201 of the filter device 20A through the control valve 10, the raw water flows to the raw water passage 2101 of the filter device 20A under the action of water pressure, the raw water is treated by the primary filter core 22 under the action of water pressure, and the generated purified water flows to the purified water passage 2201A, at this time, if the purified water in the purified water passage 2201A, under the control of the control valve 10, can freely flow through the second communication opening 202 of the filter device 20A, and the purified water produced by the secondary filter element 23A cannot freely flow toward the third communication opening 203, the purified water produced by the primary filter element 22 is discharged from the second communication opening 202 and supplied under the action of the water pressure. Accordingly, at this time, according to the faucet water purifier of the second embodiment of the present invention being in a filtering operation state, the purified water generated by the first-stage filter element 22 will sequentially flow through the water collecting hole 2330A of the collecting pipe 233A, the collecting passage 2331A, the second water chamber 2402A, the second communication opening 202, and be provided. On the other hand, if the purified water in the purified water passage 2201A cannot flow freely through the second communication opening 202 of the filter device 20A under the control of the control valve 10, and the purified water generated by the secondary filter element 23A can flow freely to the third communication opening 203, the purified water generated by the primary filter element 22 will be further purified by the secondary filter element 23A under the action of the water pressure, and the purified water generated by the secondary filter element 23A will flow out from the membrane wire passage 2310A, then flow out through the purified water outlet 2301A of the secondary filter element 23A, the first water chamber 2401A and the third communication opening 203, and be provided. Correspondingly, this moment according to the utility model discloses this leading water purifier of second embodiment is in an ultrafiltration operating condition. As shown in fig. 58A to 59E of the drawings, further, the faucet water purifier according to the second embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10 to be supplied without passing through and being purified by the filter device 20A.
Fig. 60A to 61E of the accompanying drawings show an alternative embodiment of the filter device 20 of the faucet water purifier according to the second embodiment of the present invention, wherein the filter apparatus 20B includes a housing 21, a primary filter element 22 and a secondary filter element 23B, wherein the housing 21 defines a first receiving chamber 210, the primary filter element 22 defines a second receiving chamber 220, wherein the primary filter element 22 is disposed in the first receiving chamber 210 of the housing 21, the secondary filter element 23B is disposed in the second receiving chamber 220 of the primary filter element 22, and the housing 21 and the primary filter element 22 form a raw water passage 2101 therebetween, the primary filter element 22 and the secondary filter element 23B form a clear water passage 2201B therebetween (the clear water passage 2201B can be considered as a part of the second receiving chamber 220), and the secondary filter element 23B has a clear water outlet 2301B. Accordingly, since the second-stage filter element 23B is disposed in the second accommodating chamber 220 of the first-stage filter element 22, when the raw water flows into and is treated by the first-stage filter element 22 from the raw water channel 2101 under the action of the water pressure, the purified water generated by the first-stage filter element 22 can flow into the second-stage filter element 23B under the action of the water pressure and be treated by the second-stage filter element 23B to obtain cleaner second-stage purified water, and the second-stage purified water flows out from the purified water outlet 2301B under the action of the water pressure to be provided.
As shown in fig. 60A to 61E of the drawings, the secondary filter element 23B of the filtering device 20B of the faucet water purifier according to the second embodiment of the present invention includes a set of ultrafiltration membrane wires 231B and a collecting pipe 233B, wherein the ultrafiltration membrane wires 231B and the collecting pipe 233B of the secondary filter element 23B are both disposed in the second receiving chamber 220 of the primary filter element 22, and the ultrafiltration membrane wires 231B are disposed around the collecting pipe 233B, wherein each of the ultrafiltration membrane wires 231B forms a membrane wire channel 2310B, the collecting pipe 233B has at least one water collecting hole 2330B and a collecting channel 2331B, wherein both ends of the membrane wire channel 2310B of the ultrafiltration membrane wires 231B are respectively communicated with the purified water channel 2201B and the second communication opening 202, the collecting channel 2331B is respectively communicated with the water collecting hole 2330B and the purified water filter element outlet 1B of the secondary filter element 23B, so that the purified water generated by the primary filter element 22 can flow to the ultrafiltration membrane wire 231B through the purified water channel 2201B and flow to the second communication opening 202 of the filter device 20B through the membrane wire channel 2310B of the ultrafiltration membrane wire 231B under the action of water pressure. Accordingly, the clean water outlet 2301B of the secondary filter element 23B forms the water outlet of the collecting channel 2331B. It is understood that when the second communication opening 202 of the filtering apparatus 20B is blocked, the purified water produced by the primary filter element 22 flows into the membrane wire passage 2310B of the ultrafiltration membrane wire 231B of the secondary filter element 23B, and under the action of the water pressure, the ultrafiltration membrane wire 231B of the secondary filter element 23B further filters the purified water produced by the primary filter element 22 and produces secondary purified water, and the purified water produced by the secondary filter element 23B flows to the collecting main 233B through the gaps between the ultrafiltration membrane wires 231B, flows into the collecting channel 2331B of the collecting main 233B through the collecting hole 2330B of the collecting main 233B, and then flows out of the purified water outlet 2301B and the third communication opening 203 of the secondary filter element 23B. In addition, when the purified water that this one-level filter core 22 produced flows to this second intercommunication opening 202 of this filter equipment 20B through this milipore thread passageway 2310B of this milipore thread 231B of this second grade filter core 23B, this milipore thread 231B of this second grade filter core 23B produces a washing effect to the purified water that this one-level filter core 22 produced to can make this milipore thread 231B of this second grade filter core 23B have better filter effect and prolong this second grade filter core 23B's life.
As shown in fig. 60A to 61E of the drawings, the ultrafiltration membrane wire 231B of the secondary filter element 23B of the filtration device 20B of the faucet water purifier according to the second embodiment of the present invention includes a first end 2311B, a second end 2312B and an ultrafiltration portion 2313B extending between the first end 2311B and the second end 2312B, wherein the first end 2311B of the ultrafiltration membrane wire 231B of the secondary filter element 23B is disposed toward the primary filter element 22, and the second end 2312B of the ultrafiltration membrane wire 231B of the secondary filter element 23B is disposed toward the base 24B of the filtration device 20B. It is understood that the first end 2311B of the ultrafiltration membrane wire 231B is in communication with the clear water channel 2201B and the second end 2312B of the ultrafiltration membrane wire 231B is in communication with the second communication opening 202.
As shown in fig. 60A to 61E of the drawings, the secondary filter element 23B of the filter device 20B of the faucet water purifier according to the second embodiment of the present invention further includes a housing 232B, a first sealing portion 234B and a second sealing portion 235B, wherein the housing 232B forms a clean water chamber 2320B and two openings 2321B respectively communicated with the clean water chamber 2320B, the collecting pipe 233B further includes an opening 2332B extending from the collecting channel 2331B, wherein the clean water outlet 2301B is disposed at the opening 2332B, wherein the first sealing portion 234B and the second sealing portion 235B are respectively sealingly disposed at the two openings 2321B of the housing 232B, the first end 2311B of the ultrafiltration membrane wire 231B is sealingly disposed at the first sealing portion 234B, the second end 2312B is sealingly disposed at the second sealing portion 235B, the ultrafiltration part 2313B is disposed in the purified water chamber 2320B of the housing 232B, the water collecting hole 2330B and the collecting channel 2331B of the collecting pipe 233B are disposed in the purified water chamber 2320B, and the opening part 2332B of the collecting pipe 233B is disposed in the second sealing part 235B, so that the purified water produced by the primary filter cartridge 22 can flow from the first end 2311B of the ultrafiltration membrane wire 231B into the membrane wire channel 2310B of the ultrafiltration membrane wire 231B, be filtered by the ultrafiltration part 2313B of the ultrafiltration membrane wire 231B to produce purified water and flow into the purified water chamber 2320B, and then be collected by the water collecting hole 2330B of the collecting pipe 233B and flow to the third communication opening 203 through the collecting channel 2331B, the opening part 2332B of the collecting pipe 233B and the purified water outlet 2301B under the action of water pressure. In other words, the two sealing portions 234B, 235B of the secondary filter element 23B are respectively and hermetically disposed at the two open ends of the housing 232B, and the two ends of the ultrafiltration membrane wire 231B are respectively and hermetically disposed at the sealing portions 234B, 235B of the secondary filter element 23B, so that the housing 232B, the sealing portions 234B, 235B of the secondary filter element 23B enclose the ultrafiltration portion 2313B for accommodating the ultrafiltration membrane wire 231B, the water collecting hole 2330B of the collecting pipe 233B, and the purified water chamber 2320B in which the collecting channel 2331B is disposed, so that the purified water generated by the primary filter element 22 can flow from the first end 2311B of the ultrafiltration membrane wire 231B into the membrane wire channel 2310B of the ultrafiltration membrane wire 231B, and after being filtered by the ultrafiltration portion 2313B of the ultrafiltration membrane wire 231B, the purified water is generated and flows into the purified water chamber 2320B, and then is collected by the water collecting hole 2330B of the collecting pipe 233B and the collecting channel 2331B under the action of the water pressure, The opening 2332B of the header 233B and the purified water outlet 2301B flow to the third communication opening 203. It can be understood that since the two sealing portions 234B, 235B of the secondary filter element 23B are respectively and sealingly disposed at the two open ends of the housing 232B, and the two ends of the ultrafiltration membrane wire 231B are respectively and sealingly disposed at the sealing portions 234B, 235B of the secondary filter element 23B, the primary purified water generated by the primary filter element 22 in the second receiving chamber 220 of the primary filter element 22 cannot enter the purified water chamber 2320B of the secondary filter element 23B. Accordingly, the two seals 234B, 235B of the secondary filter element 23B are water-tight with respect to the housing 232B, and the ultrafiltration membrane wire 231B is water-tight with respect to the seals 234B, 235B of the secondary filter element 23B.
As shown in fig. 60A to 61E of the drawings, the filtering device 20B of the faucet water purifier according to the second embodiment of the present invention further includes a base 24B, wherein the second-stage filter element 23B is disposed on the base 24B, and the base 24B forms a first water chamber 2401B and a second water chamber 2402B, wherein the first water chamber 2401B of the base 24B is respectively communicated with the purified water outlet 2301B of the second-stage filter element 23B and the third communication opening 203 of the filtering device 20B, and the second water chamber 2402B is respectively communicated with the membrane wire channel 2310B of the ultrafiltration membrane wire 231B of the second-stage filter element 23B and the second communication opening 202 of the filtering device 20B. In other words, the membrane wire passage 2310B of the ultrafiltration membrane wire 231B of the secondary filter element 23B is communicated with the second communication opening 202 of the filtering device 20 through the second water chamber 2402B of the base 24B so as to enable the purified water generated by the primary filter element 22 to flow out from the second communication opening 202, and the collecting passage 2331B of the collecting pipe 233B of the secondary filter element 23B is communicated with the third communication opening 203 of the filtering device 20B through the purified water outlet 2301B of the secondary filter element 23B and the first water chamber 2401B of the base 24B so as to enable the secondary purified water generated by the secondary filter element 23B to flow out from the third communication opening 203. Accordingly, the secondary filter element 23B is an internal pressure filter element. Preferably, the second communication opening 202 and the third communication opening 203 are both provided in the base 24B. More preferably, the header 233B and the secondary filter element 23B are respectively provided in the base 24B in a water-tight manner, and the second water chamber 2402B is formed between the secondary filter element 23B and the base 24B, and the first water chamber 2401B is formed between the header 233B and the base 24B.
As shown in fig. 60A to 61E of the drawings, the base 24B of the filtering device 20B of the faucet water purifier according to the second embodiment of the present invention includes a base portion 241, a first spacing portion 242B and a second spacing portion 243B, wherein the first spacing portion 242B and the second spacing portion 243B are disposed on the base portion 241 and extend from the base portion 241, the second water chamber 2402B is disposed between the first spacing portion 242B and the second spacing portion 243B, and the first spacing portion 242B encloses and forms the first water chamber 2401B. More preferably, the first spacing portion 242B and the second spacing portion 243B are both annular, and the second spacing portion 243B is disposed outside the first spacing portion 242B. Accordingly, the first spacer 242B is disposed between the first water chamber 2401B and the second water chamber 2402B, thereby separating the first water chamber 2401B and the second water chamber 2402B.
As shown in fig. 60A to 61E of the drawings, the purified water passage 2201B of the filtering device 20B, the membrane wire passage 2310B, the second water chamber 2402B of the base 24B and the second communication opening 202 of the filtering device 20B of the faucet water purifier according to the second embodiment of the present invention form a primary purified water passage, and the water collecting hole 2330B of the secondary filter element 23B, the collecting passage 2331B, the purified water outlet 2301B of the secondary filter element 23B, the first water chamber 2401B of the base 24B and the third communication opening 203B of the filtering device 20B form a secondary purified water passage. It is understood that the primary purified water path and the secondary purified water path are partitioned to prevent the water in the primary purified water path and the secondary purified water path from being mixed, in other words, the primary purified water path and the secondary purified water path are partitioned to prevent the purified water produced by the primary filter element 22 from being mixed into the purified water produced by the secondary filter element 23B.
As shown in fig. 60A to 61E of the drawings, accordingly, when the filtering device 20B of the faucet water purifier according to the second embodiment of the present invention is used to treat raw water, a user can control raw water to flow to the first communicating opening 201 of the filtering device 20B through the control valve 10, raw water flows to the raw water channel 2101 of the filtering device 20B under the action of water pressure, and the raw water is treated by the primary filter element 22 under the action of water pressure to generate purified water which flows to the purified water channel 2201B, at this time, if the purified water in the purified water channel 2201B is controlled by the control valve 10, the purified water can flow freely through the second communicating opening 202 of the filtering device 20B, and the purified water generated by the secondary filter element 23B cannot flow freely to the third communicating opening 203, the purified ultra-filtered water generated by the primary filter element 22 will flow from the first end 2311B of the membrane wire 231B under the action of water pressure, flows out of the second end 2312B of the ultrafiltration membrane wire 231B and then flows out of the second communication opening 202 and is supplied. Correspondingly, at this moment, according to the faucet water purifier of the second embodiment of the present invention is in a filtering operation state, the purified water generated by the first-stage filter element 22 will sequentially flow through the water purifying channel 2201B, the membrane wire channel 2310B of the ultrafiltration membrane wire 231B, the second water chamber 2402B and the second communication opening 202, and be provided. On the other hand, if the purified water in the purified water channel 2201B cannot flow freely through the second communication opening 202 of the filtering device 20B under the control of the control valve 10, and the purified water generated by the secondary filter element 23B can flow freely to the third communication opening 203, the purified water generated by the primary filter element 22 will flow in from the first end 2311B of the ultrafiltration membrane wire 231B under the action of the water pressure, and after the ultrafiltration treatment of the ultrafiltration membrane wire 231B, will be collected through the water collecting hole 2330B of the collecting pipe 233B and the collecting channel 2331B, and then flow out through the purified water outlet 2301B of the secondary filter element 23B, the first water chamber 2401B and the third communication opening 203 and be provided. Correspondingly, this moment according to the utility model discloses this leading water purifier of second embodiment is in an ultrafiltration operating condition. As shown in fig. 60A to 61E of the drawings, further, the faucet water purifier according to the second embodiment of the present invention further has a raw water supply operation state, wherein when the faucet water purifier of the present invention is in the raw water supply operation state, a user can control the raw water to directly flow to a raw water outlet through the control valve 10 to be supplied without passing through and being purified by the filter device 20B.
It should be noted that most faucet water purifiers, and even all faucet water purifiers in practical use, cannot perform functions other than purification treatment (such as filtration or ultrafiltration) and raw water supply, for example, it is difficult to control back flushing of the primary filter element 22E of the faucet water purifier. This is related to the structure of the control valve used in the prior faucet water purifier. Because the faucet water purifier is small in size and limited in application occasions, the control valves of most existing faucet water purifiers are simple in structure and cannot control and realize complex functions except for purification treatment (such as filtration or ultrafiltration) of raw water and raw water supply. And the utility model discloses tap water purifier's control valve 10E (control valve 10F, control valve 10G or control valve 10H) is through purposeful design, and the steerable realization of its special construction is right the utility model discloses tap water purifier's one-level filter core 22E backflush.
It will be appreciated by those skilled in the art that the faucet water purifier of the present invention has a coupling mechanism or mounting mechanism so that the faucet water purifier can be mounted or fixed on or near a tap water faucet or a tap water pipe adjacent to the tap water faucet so that tap water (or raw water) is purified and supplied or directly supplied under the control of the control valve 10E (the flat valve 10C, the control valve 10F, the control valve 10G or the control valve 10H) of the faucet water purifier of the present invention. The utility model discloses coupling mechanism or installation mechanism accessible spiro union, plug into or any other be convenient for of tap water purifier the utility model discloses the mode that raw water import 1106E (or raw water import 1107) and running water faucet are linked together of tap water purifier installs or fixes at running water faucet or adjacent running water faucet's water pipe. Preferably, the faucet water purifier of the present invention is installed or fixed to the faucet through a connection mechanism or an installation mechanism, so that the raw water inlet 1106E (or the raw water inlet 1107) of the faucet water purifier of the present invention is communicated with the faucet. Accordingly, the faucet water purifier of the present invention is provided at the control valve 10E (the planar valve 10C, the control valve 10F, the control valve 10G, or the control valve 10H) through the connecting mechanism or the mounting mechanism, and even the connecting mechanism or the mounting mechanism can be regarded as a part of the control valve 10E (the planar valve 10C, the control valve 10F, the control valve 10G, or the control valve 10H).
It is noted that the first, second, third, fourth, fifth, sixth, seventh, eighth and/or ninth are used herein only for naming and distinguishing between the different parts (or elements) of the invention, which do not have a meaning of how much order or number per se.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention.
The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims (75)

1. A filter assembly for a faucet water purifier, comprising:
a housing;
a brush;
a primary filter element; and
a second filter element, wherein the housing forms a first receiving cavity, wherein the first filter element is disposed in the first receiving cavity of the housing, and the housing and the first filter element form a raw water channel therebetween, the first filter element and the second filter element form a purified water channel therebetween, the second filter element has a purified water outlet, wherein the filter device forms a first communicating opening, a second communicating opening and a third communicating opening, wherein the first communicating opening is communicated with the raw water channel, the second communicating opening is communicated with the purified water channel, and the third communicating opening is communicated with the purified water outlet of the second filter element; wherein the brush includes a brush body, wherein the brush body is rotatably disposed between the housing and the primary filter element.
2. The filtration apparatus of claim 1, wherein the primary filter element defines a second receiving chamber, the secondary filter element is disposed within the second receiving chamber of the primary filter element, the secondary filter element is an external-pressure ultrafiltration filter element, wherein the ultrafiltration membrane filaments of the secondary filter element are disposed within the second receiving chamber of the primary filter element such that the clean water passage is defined between the ultrafiltration membrane filaments of the secondary filter element and the primary filter element.
3. The filtration device of claim 2, wherein each ultrafiltration membrane filament of the secondary filter element forms a membrane filament channel, and the membrane filament channels of the ultrafiltration membrane filaments are in communication with the clean water outlet of the secondary filter element.
4. The filter device of claim 3, further comprising a base, wherein the secondary filter element is disposed on the base, and the base forms a first water chamber, wherein the first water chamber of the base is in communication with the third communication opening of the filter device and the clean water outlet of the secondary filter element, respectively.
5. The filter apparatus of claim 4, wherein the primary filter element is disposed in the base, and the base further forms a second water chamber, wherein the second water chamber of the base is in communication with the second communication opening of the filter apparatus and the clean water passage, respectively.
6. The filtration device of claim 5, wherein the secondary filter element further comprises a housing, wherein the ultrafiltration membrane filaments of the secondary filter element are disposed within the housing, and the housing has at least one water inlet, wherein the water inlet of the housing communicates with the interior and exterior spaces of the housing.
7. The filtration device of claim 5, wherein the base includes a base portion and a first spacer portion, wherein the first spacer portion is disposed on and extends from the base portion, wherein the first spacer portion is disposed between the first water chamber and the second water chamber to separate the first water chamber from the second water chamber.
8. The filtration device of claim 7, wherein the base further comprises a second spacer portion disposed on and extending from the base portion, wherein the second water chamber is disposed between the first spacer portion and the second spacer portion, and the first spacer portion surrounds the first water chamber.
9. The filtration device of claim 5, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet.
10. The filter apparatus of claim 9, further comprising a terminal cartridge, the base portion of the base and the water supply portion forming a purification chamber therebetween, wherein the terminal cartridge is disposed within the purification chamber, wherein the purification chamber is in communication with the first water outlet.
11. The filter apparatus of claim 10, wherein the terminal cartridge is removably disposed in the purification chamber.
12. The filter device as claimed in claim 5, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided to communicate with the first communication opening and the raw water passage, respectively, the second conduction passage is provided to communicate with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided to communicate with the third communication opening and the first water chamber, respectively.
13. The filtration device of claim 12, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet, and wherein the conducting portion further has a clean water supply channel, wherein the clean water supply channel is in communication with the first water outlet.
14. The filter device as claimed in claim 10, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided to communicate with the first communication opening and the raw water passage, respectively, the second conduction passage is provided to communicate with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided to communicate with the third communication opening and the first water chamber, respectively.
15. The filtration device of claim 14, wherein the conducting portion further has a purified water supply passage, wherein the purified water supply passage communicates with the purification chamber.
16. The filter apparatus of claim 5, further comprising a baffle plate, wherein the baffle plate is disposed at the base of the filter apparatus, wherein the baffle plate has a first baffle through hole, a second baffle through hole, and a third baffle through hole, wherein the first baffle through hole is in communication with the first communication opening, the second baffle through hole is in communication with the second communication opening, and the third baffle through hole is in communication with the third communication opening.
17. The filter device according to claim 13 or 15, further comprising a flow guide plate, wherein the flow guide plate is disposed at the base of the filter device, wherein the flow guide plate has a first flow guide through hole, a second flow guide through hole, and a third flow guide through hole, wherein the first flow guide through hole communicates with the first communication opening, the second flow guide through hole communicates with the second communication opening, and the third flow guide through hole communicates with the third communication opening.
18. The filter apparatus of claim 16, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
19. The filter apparatus of claim 17, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
20. The filtration device of claim 19, wherein the clean water supply channel has a clean water opening, the flow guide plate has a clean water throughbore, wherein the clean water throughbore has a first clean water port and a second clean water port, wherein the first clean water port is disposed at the first side of the flow guide plate, the second clean water port is disposed at the second side of the flow guide plate, the clean water opening is disposed at the base, and the second clean water port is disposed in communication with the clean water opening of the clean water supply channel of the filtration device.
21. The filtration apparatus of claim 1, wherein the primary filter element forms a second receiving chamber, the secondary filter element is disposed within the second receiving chamber of the primary filter element, the secondary filter element is an external-pressure ultrafiltration filter element, wherein the secondary filter element comprises a plurality of ultrafiltration membrane filaments and a header, wherein the ultrafiltration membrane filaments and the header are both disposed within the second receiving chamber of the primary filter element, and the ultrafiltration membrane filaments are disposed around the header, wherein the header has at least one water collection hole and a flow collection channel, wherein each ultrafiltration membrane filament of the secondary filter element forms a membrane filament channel, and the flow collection channel is in communication with the water collection hole and the second communication opening of the filtration apparatus, respectively, and the membrane filament channel of the ultrafiltration membrane filament is in communication with the purified water outlet of the secondary filter element.
22. The filtration device of claim 21, further comprising a base, wherein the secondary filter element is disposed on the base, and the base forms a first water chamber and a second water chamber, wherein the first water chamber of the base is in communication with the clean water outlet of the secondary filter element and the third communication opening of the filtration device, respectively, and the second water chamber is in communication with the collecting channel of the collecting main of the secondary filter element and the second communication opening of the filtration device, respectively.
23. The filter apparatus of claim 22, wherein the first water chamber is formed between the secondary filter element and the base, and the second water chamber is formed between the manifold and the base.
24. The filter apparatus of claim 23, wherein the manifold and the secondary filter element are each water-tightly seated in the base.
25. The filtration device of claim 23, wherein the base comprises a base portion, a first spacer portion and a second spacer portion, wherein the first spacer portion and the second spacer portion are both disposed on the base portion and extend from the base portion, wherein the first water chamber is disposed between the first spacer portion and the second spacer portion, and wherein the second spacer portion surrounds the second water chamber.
26. A filter arrangement as claimed in claim 22, wherein the primary and secondary filter elements are each water-tightly mounted in the base.
27. A filter arrangement as claimed in claim 22, wherein the primary filter element is water-tightly mounted in the housing and the secondary filter element is water-tightly mounted in the base.
28. The filter device according to claim 22, wherein the second communication opening and the third communication opening are provided in the base.
29. The filtration device of claim 22, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet.
30. The filter apparatus of claim 29, further comprising a terminal filter element, the base portion of the base and the water supply portion defining a purification chamber therebetween, wherein the terminal filter element is disposed within the purification chamber, wherein the purification chamber is in communication with the first water outlet.
31. The filter apparatus of claim 30, wherein the terminal cartridge is removably disposed in the purification chamber.
32. The filter device as claimed in claim 22, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided to communicate with the first communication opening and the raw water passage, respectively, the second conduction passage is provided to communicate with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided to communicate with the third communication opening and the first water chamber, respectively.
33. The filtration device of claim 32, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet, and wherein the conducting portion further comprises a purified water supply channel, wherein the purified water supply channel is in communication with the first water outlet.
34. The filter device as claimed in claim 30, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided to communicate with the first communication opening and the raw water passage, respectively, the second conduction passage is provided to communicate with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided to communicate with the third communication opening and the first water chamber, respectively.
35. The filtration device of claim 34, wherein the conducting portion further has a purified water supply passage, wherein the purified water supply passage communicates with the purification chamber.
36. The filter apparatus of claim 22, further comprising a baffle plate, wherein the baffle plate is disposed at the base of the filter apparatus, wherein the baffle plate has a first baffle through hole, a second baffle through hole, and a third baffle through hole, wherein the first baffle through hole is in communication with the first communication opening, the second baffle through hole is in communication with the second communication opening, and the third baffle through hole is in communication with the third communication opening.
37. The filter device of claim 33 or 35, further comprising a baffle plate, wherein the baffle plate is disposed at the base of the filter device, wherein the baffle plate has a first flow directing through hole, a second flow directing through hole and a third flow directing through hole, wherein the first flow directing through hole is in communication with the first communication opening, the second flow directing through hole is in communication with the second communication opening, and the third flow directing through hole is in communication with the third communication opening.
38. The filter apparatus of claim 36, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
39. The filter apparatus of claim 37, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
40. The filtration device of claim 39, wherein the clean water supply channel has a clean water opening, the flow guide plate has a clean water throughbore, wherein the clean water throughbore has a first clean water port and a second clean water port, wherein the first clean water port is disposed on the first side of the flow guide plate, the second clean water port is disposed on the second side of the flow guide plate, the clean water opening is disposed on the base, and the second clean water port is disposed in communication with the clean water opening of the clean water supply channel of the filtration device.
41. The filtration device of claim 1, wherein the primary filter element defines a second receiving chamber, the secondary filter element is disposed within the second receiving chamber of the primary filter element, the secondary filter element includes a plurality of ultrafiltration membrane filaments and a header, wherein the ultrafiltration membrane filaments and the header of the secondary filter element are both disposed within the second receiving chamber of the primary filter element, and the ultrafiltration membrane filaments are disposed around the header, wherein each of the ultrafiltration membrane filaments defines a membrane filament channel, the header having at least one water collection hole and a header channel, wherein both ends of the membrane filament channel of the ultrafiltration membrane filaments are respectively in communication with the clean water channel and the second communication opening, and the header channel is disposed in communication with the water collection hole and the clean water outlet of the secondary filter element.
42. The filtration device of claim 41, wherein the secondary cartridge further comprises a housing, a first seal, and a second seal, the ultrafiltration membrane filament comprising a first end, a second end, and an ultrafiltration portion extending between the first end and the second end, wherein the housing defines a clean water chamber and two openings each in communication with the clean water chamber, the header further comprises an open portion extending from the collection channel, wherein the clean water outlet is disposed at the open portion, wherein the first seal and the second seal are sealingly disposed at the two openings of the housing, respectively, the first end of the ultrafiltration membrane filament is sealingly disposed at the first seal, the second end is sealingly disposed at the second seal, the ultrafiltration portion is disposed within the clean water chamber of the housing, the water collection aperture of the header and the collection channel are disposed within the clean water chamber, the opening of the collecting pipe is arranged at the second sealing part, wherein the first end of the ultrafiltration membrane wire is communicated with the purified water channel, and the second end of the ultrafiltration membrane wire is communicated with the second communication opening.
43. The filtration device of claim 41, further comprising a base, wherein the secondary filter element is disposed on the base, and the base forms a first water chamber and a second water chamber, wherein the first water chamber of the base is in communication with the clean water outlet and the third communication opening of the secondary filter element, respectively, and the second water chamber is in communication with the membrane wire passage and the second communication opening of the ultrafiltration membrane wire, respectively.
44. The filter apparatus of claim 43, wherein the first water chamber is formed between the manifold and the base, and the second water chamber is formed between the secondary filter element and the base.
45. The filtration device of claim 43, wherein the base comprises a base portion, a first spacer portion and a second spacer portion, wherein the first spacer portion and the second spacer portion are both disposed on the base portion and extend from the base portion, wherein the second water chamber is disposed between the first spacer portion and the second spacer portion, and wherein the first spacer portion surrounds the first water chamber.
46. A filter arrangement as claimed in claim 43, wherein the primary and secondary filter elements are each water-tightly mounted in the base.
47. A filter arrangement as claimed in claim 43, wherein the primary filter element is water-tightly mounted in the housing and the secondary filter element is water-tightly mounted in the base.
48. A filter device as claimed in claim 43, wherein the second and third communication openings are provided in the base.
49. The filtration device of claim 43, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet.
50. The filter apparatus of claim 49, further comprising a terminal filter element, the base portion of the base and the water supply portion defining a purification chamber therebetween, wherein the terminal filter element is disposed within the purification chamber, wherein the purification chamber is in communication with the first water outlet.
51. The filter apparatus of claim 50, wherein the terminal cartridge is removably disposed in the purification chamber.
52. The filter device as claimed in claim 43, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided in communication with the first communication opening and the raw water passage, respectively, the second conduction passage is provided in communication with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided in communication with the third communication opening and the first water chamber, respectively.
53. The filtration device of claim 52, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet, the conducting portion further having a clean water supply channel, wherein the clean water supply channel is in communication with the first water outlet.
54. The filter device as claimed in claim 50, wherein the base further has a conduction part, wherein the conduction part has a first conduction passage, a second conduction passage and a third conduction passage, wherein the first conduction passage is provided to communicate with the first communication opening and the raw water passage, respectively, the second conduction passage is provided to communicate with the second communication opening and the second water chamber, respectively, and the third conduction passage is provided to communicate with the third communication opening and the first water chamber, respectively.
55. The filtration device of claim 54, wherein the conducting portion further comprises a purified water supply passage, wherein the purified water supply passage is in communication with the purification chamber.
56. The filter device of claim 43, further comprising a baffle plate, wherein the baffle plate is disposed at the base of the filter device, wherein the baffle plate has a first baffle through hole, a second baffle through hole, and a third baffle through hole, wherein the first baffle through hole is in communication with the first communication opening, the second baffle through hole is in communication with the second communication opening, and the third baffle through hole is in communication with the third communication opening.
57. The filter device of claim 53 or 55, further comprising a baffle plate, wherein the baffle plate is disposed at the base of the filter device, wherein the baffle plate has a first flow directing through hole, a second flow directing through hole and a third flow directing through hole, wherein the first flow directing through hole is in communication with the first communication opening, the second flow directing through hole is in communication with the second communication opening, and the third flow directing through hole is in communication with the third communication opening.
58. The filter device of claim 56, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
59. The filter device of claim 57, wherein the first diverter via has a first diverter opening and a second diverter opening, the second diverter via has a third diverter opening and a fourth diverter opening, the third diverter via has a fifth diverter opening and a sixth diverter opening, wherein the baffle further has a first side and a second side, wherein the first diverter opening, the third diverter opening and the fifth diverter opening are disposed on the first side of the baffle, the second diverter opening, the fourth diverter opening and the sixth diverter opening are disposed on the second side of the baffle, wherein the second side of the baffle is disposed toward the base, wherein the second diverter opening is adapted to communicate with the first communication opening, the fourth diverter opening is adapted to communicate with the second communication opening, the sixth diversion port is suitable for being communicated with the third communication opening.
60. The filtration device of claim 59, wherein the clean water supply channel has a clean water opening, the flow guide plate has a clean water throughbore, wherein the clean water throughbore has a first clean water port and a second clean water port, wherein the first clean water port is disposed on the first side of the flow guide plate, the second clean water port is disposed on the second side of the flow guide plate, the clean water opening is disposed on the base, and the second clean water port is disposed in communication with the clean water opening of the clean water supply channel of the filtration device.
61. The filtration device of claim 18, 19, 38, 39, 58, or 59, wherein the baffle further has a positioning protrusion, wherein the positioning protrusion is disposed at the first side.
62. A filter device according to claim 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 58, 59, or 60, wherein the body of the brush comprises a bristle holder and a set of bristles, wherein the bristles of the body of the brush are disposed on the bristle holder and the bristles are disposed toward the stage.
63. The filter device according to claims 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 58, 59, or 60, wherein the brush body of the brush comprises a bristle holder, the brush further having an operating end disposed at the operating end of the bristle holder, the housing of the filter device having an operating aperture, the operating end of the bristle holder extending from and through the operating aperture of the housing.
64. The filter device of claim 62, wherein the brush further has an operating end disposed on the bristle holder, the housing of the filter device having an operating aperture, the operating end of the bristle holder extending from the bristle holder and through the operating aperture of the housing.
65. The filter device of claim 1, wherein the primary filter element forms a second receiving cavity, the secondary filter element is disposed in the second receiving cavity of the primary filter element, the secondary filter element is a ceramic filter element, carbon fiber, PP cotton, activated carbon filter element or a composite filter element made of any two or more materials selected from ceramic, carbon fiber, PP cotton and activated carbon particles, and the purified water passage is formed between the secondary filter element and the primary filter element.
66. The filter device of claim 65, further comprising a base, wherein the secondary filter element is disposed on the base, and the base forms a first water chamber, wherein the first water chamber of the base is in communication with the third communication opening of the filter device and the clean water outlet of the secondary filter element, respectively.
67. The filter device of claim 66, wherein the primary filter element is disposed on the base, and the base further defines a second water chamber, wherein the second water chamber of the base is in communication with the second communication opening of the filter device and the clean water passage, respectively.
68. The filter device of claim 67, wherein the base includes a base portion and a first spacer portion, wherein the first spacer portion is disposed on and extends from the base portion, wherein the first spacer portion is disposed between the first water chamber and the second water chamber to separate the first water chamber from the second water chamber.
69. The filtration device of claim 68, wherein the base further comprises a second spacer portion disposed on and extending from the base portion, wherein the second water chamber is disposed between the first spacer portion and the second spacer portion, and the first spacer portion surrounds the first water chamber.
70. The filtration device of claim 67, wherein the base further comprises a water supply portion, wherein the water supply portion is disposed to extend from the base portion, wherein the water supply portion forms a first water outlet.
71. The filter apparatus of claim 70, further comprising a terminal filter element, the base portion of the base and the water supply portion defining a purification chamber therebetween, wherein the terminal filter element is disposed within the purification chamber, wherein the purification chamber is in communication with the first water outlet.
72. The filter apparatus of claim 71, wherein the terminal cartridge is removably disposed in the purification chamber.
73. A filter arrangement according to claim 65, 66, 67, 68, 69, 70, 71 or 72, wherein the body of the brush comprises a bristle holder and a set of bristles, wherein the bristles of the body of the brush are disposed in the bristle holder and the bristles are disposed towards the primary filter element.
74. The filter device according to claim 65, 66, 67, 68, 69, 70, 71 or 72, wherein the brush body of the brush comprises a bristle holder, the brush further having an operating end disposed at the operating end of the bristle holder, the housing of the filter device having an operating aperture, the operating end of the bristle holder extending from the bristle holder and through the operating aperture of the housing.
75. The filter device of claim 73, wherein the brush further has an operating end disposed at the bristle holder, the housing of the filter device having an operating aperture, the operating end of the bristle holder extending from the bristle holder and through the operating aperture of the housing.
CN202020487506.0U 2019-07-18 2020-04-03 Filtering device for faucet water purifier Active CN212334801U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP20840184.4A EP4000708A4 (en) 2019-07-18 2020-07-13 Faucet water purifier and filtering device for use in faucet water purifier
PCT/CN2020/101740 WO2021008505A1 (en) 2019-07-18 2020-07-13 Faucet water purifier and filtering device for use in faucet water purifier
US17/628,199 US20220259067A1 (en) 2019-07-18 2020-07-13 Faucet water purifier and filtering device for use in faucet water purifier
EP20841196.7A EP4001219A4 (en) 2019-07-18 2020-07-14 Water purifier and control valve for use in water purifier
PCT/CN2020/101776 WO2021008509A1 (en) 2019-07-18 2020-07-14 Water purifier and control valve for use in water purifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910651142 2019-07-18
CN2019106511427 2019-07-18

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CN202010053469.7A Pending CN112239278A (en) 2019-07-18 2020-01-17 Tap water purifier
CN202020113607.1U Active CN212770103U (en) 2019-07-18 2020-01-17 Base for faucet water purifier
CN202020113042.7U Active CN212356762U (en) 2019-07-18 2020-01-17 Filtering device for faucet water purifier
CN202020113435.8U Active CN212770102U (en) 2019-07-18 2020-01-17 Base for faucet water purifier
CN202020113926.2U Active CN212559675U (en) 2019-07-18 2020-01-17 Faucet water purifier and control valve, filtering device and valve plate assembly for faucet water purifier
CN202020114173.7U Active CN212770104U (en) 2019-07-18 2020-01-17 Faucet water purifier and plane valve and valve plate assembly used for faucet water purifier
CN202010052563.0A Active CN112239277B (en) 2019-07-18 2020-01-17 Tap water purifier and control valve for tap water purifier
CN202020112904.4U Active CN212356761U (en) 2019-07-18 2020-01-17 Tap water purifier
CN202020232169.0U Active CN212770105U (en) 2019-07-18 2020-02-28 Tap water purifier
CN202020488737.3U Active CN213202549U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020487434.XU Active CN212334800U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020484268.8U Active CN212334799U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020493318.9U Active CN213202550U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202020487448.1U Active CN212403691U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202020488024.7U Active CN212609864U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202020487506.0U Active CN212334801U (en) 2019-07-18 2020-04-03 Filtering device for faucet water purifier
CN202020488867.7U Active CN213865620U (en) 2019-07-18 2020-04-03 Tap water purifier
CN202020484375.0U Active CN213865619U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020483754.8U Active CN212334798U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202021362678.1U Active CN212425649U (en) 2019-07-18 2020-07-10 Water purifier and control valve for water purifier
CN202021362426.9U Active CN213012250U (en) 2019-07-18 2020-07-10 Water purifier and control valve for water purifier
CN202010660295.0A Pending CN112239279A (en) 2019-07-18 2020-07-10 Water purifier

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CN202010053469.7A Pending CN112239278A (en) 2019-07-18 2020-01-17 Tap water purifier
CN202020113607.1U Active CN212770103U (en) 2019-07-18 2020-01-17 Base for faucet water purifier
CN202020113042.7U Active CN212356762U (en) 2019-07-18 2020-01-17 Filtering device for faucet water purifier
CN202020113435.8U Active CN212770102U (en) 2019-07-18 2020-01-17 Base for faucet water purifier
CN202020113926.2U Active CN212559675U (en) 2019-07-18 2020-01-17 Faucet water purifier and control valve, filtering device and valve plate assembly for faucet water purifier
CN202020114173.7U Active CN212770104U (en) 2019-07-18 2020-01-17 Faucet water purifier and plane valve and valve plate assembly used for faucet water purifier
CN202010052563.0A Active CN112239277B (en) 2019-07-18 2020-01-17 Tap water purifier and control valve for tap water purifier
CN202020112904.4U Active CN212356761U (en) 2019-07-18 2020-01-17 Tap water purifier
CN202020232169.0U Active CN212770105U (en) 2019-07-18 2020-02-28 Tap water purifier
CN202020488737.3U Active CN213202549U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020487434.XU Active CN212334800U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020484268.8U Active CN212334799U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020493318.9U Active CN213202550U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202020487448.1U Active CN212403691U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202020488024.7U Active CN212609864U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve

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CN202020488867.7U Active CN213865620U (en) 2019-07-18 2020-04-03 Tap water purifier
CN202020484375.0U Active CN213865619U (en) 2019-07-18 2020-04-03 Faucet water purifier and control valve and valve plate assembly for faucet water purifier
CN202020483754.8U Active CN212334798U (en) 2019-07-18 2020-04-03 Valve assembly for a planar valve
CN202021362678.1U Active CN212425649U (en) 2019-07-18 2020-07-10 Water purifier and control valve for water purifier
CN202021362426.9U Active CN213012250U (en) 2019-07-18 2020-07-10 Water purifier and control valve for water purifier
CN202010660295.0A Pending CN112239279A (en) 2019-07-18 2020-07-10 Water purifier

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CN113018937B (en) * 2021-03-31 2024-08-23 广州净东环保科技有限公司 Water purifier and system applying full-flow technology
CN216472379U (en) * 2021-10-29 2022-05-10 珠海格力电器股份有限公司 Water purification unit and water purification system
CN114517842A (en) * 2022-03-14 2022-05-20 河南滨润水处理科技有限公司 Multifunctional filter valve for water treatment
CN219517974U (en) * 2022-09-28 2023-08-15 余姚市亚东塑业有限公司 Filter device

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CN212403691U (en) 2021-01-26
CN212770104U (en) 2021-03-23
CN112239278A (en) 2021-01-19
CN212559675U (en) 2021-02-19
CN212356761U (en) 2021-01-15
CN212609864U (en) 2021-02-26
CN212334799U (en) 2021-01-12
CN213012250U (en) 2021-04-20
CN213202549U (en) 2021-05-14
CN112239277B (en) 2023-11-07
CN112239277A (en) 2021-01-19
CN112239279A (en) 2021-01-19
CN212334798U (en) 2021-01-12
CN212770102U (en) 2021-03-23
CN212770103U (en) 2021-03-23
CN212770105U (en) 2021-03-23
CN213865620U (en) 2021-08-03
CN212356762U (en) 2021-01-15
CN213865619U (en) 2021-08-03
CN212425649U (en) 2021-01-29
CN213202550U (en) 2021-05-14
CN212334800U (en) 2021-01-12

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