CN215439881U - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN215439881U CN215439881U CN202023225861.XU CN202023225861U CN215439881U CN 215439881 U CN215439881 U CN 215439881U CN 202023225861 U CN202023225861 U CN 202023225861U CN 215439881 U CN215439881 U CN 215439881U
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Abstract
The utility model discloses a water purifier, which comprises a shell with a containing space, and a domestic water filter and a purified water filter which are contained in the containing space, wherein the shell is provided with a water inlet, a first water outlet, a second water outlet and a third water outlet; the water flowing out of the first water outlet is domestic water; the water flowing out of the second water outlet is purified water, and the water flowing out of the third water outlet is mineralized water, so that different requirements of users are met.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a water purifier.
Background
Some areas have poor water quality, tap water still contains a small amount of microorganisms, disinfectants, larger particle pollutants and the like, and cannot meet the requirement of cleanliness, and the water purifier can further purify the tap water and becomes a necessary household appliance product for daily life of people.
In life, the drinking water has higher requirements on cleanliness and mineral concentration in water than common domestic water (such as washing water) and can be divided into mineralized water and purified water according to water quality.
The mineralized water is drinking water containing mineral ions such as calcium ions, magnesium ions and the like in a certain proportion, when the content of the mineral ions is high, liver and gall stones or kidney stones and the like can be caused after long-term drinking, and the mineralized water is beneficial to health after being drunk in a proper amount, however, the taste of the mineralized water is influenced after the mineralized water is used for making tea and coffee.
The purified water is obtained by treating water by distillation, electrodialysis, ion exchange, reverse osmosis or other suitable processing methods to pure water containing no or very little additive components, and is also the most commercially available water.
The existing water purifier has single function, only can obtain one water quality, and can not meet the requirements of various water qualities in life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the water purifier capable of providing three water qualities of domestic water, purified water and mineralized water, so that the requirements of users on various water qualities are met.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a water purifier comprises a shell with a containing space, and a domestic water filter and a purified water filter which are contained in the containing space, wherein the shell is provided with a water inlet, a first water outlet, a second water outlet and a third water outlet,
the domestic water filter and the purified water filter are sequentially arranged along the water flow direction,
an external water source enters the water purifier from the water inlet and is then filtered through the domestic water filter and the purified water filter,
the water inlet is communicated with the water inlet end of the domestic water filter, the water outlet end of the domestic water filter is respectively communicated with the first water outlet, the water inlet end of the purified water filter and the third water outlet, and the water outlet end of the purified water filter is respectively communicated with the second water outlet and the third water outlet; the water flowing out of the first water outlet is domestic water; the water flowing out of the second water outlet is purified water, and the water flowing out of the third water outlet is mineralized water.
Preferably, the domestic water filter comprises any one or more than two of a PP cotton filter element, an activated carbon filter element, a carbon rod filter element, a carbon fiber filter element, a composite filter element and a nanofiber membrane filter element which are connected in series.
Preferably, the domestic water filter comprises a composite filter element and a nanofiber membrane filter element which are sequentially arranged along the water flow direction and are connected in series.
Preferably, the aperture of the nanofiber membrane filter core is 0.1-1 nm, the aperture of the composite filter core is 1-10 mu m, and the composite filter core is a PP cotton and activated carbon composite filter core, a PP cotton and carbon rod composite filter core or a PAC composite filter core.
Preferably, the purified water filter comprises a reverse osmosis membrane cartridge.
Preferably, the reverse osmosis membrane of the reverse osmosis membrane cartridge comprises a softened resin substrate in which the scale inhibitor is dispersed.
Preferably, the water treatment device further comprises a post-filter arranged behind the purified water filter along the water flow direction, the purified water filtered by the purified water filter enters the post-filter to be filtered and then flows out of the second water outlet, and the domestic water filtered by the domestic water filter and the purified water filtered by the purified water filter simultaneously enter the post-filter to be mixed and filtered to obtain the mineralized water.
Preferably, the post-filter is an activated carbon filter element.
Preferably, the domestic water purifier further comprises a first control valve arranged on a pipeline between the domestic water filter and the first water outlet, a second control valve arranged on a pipeline between the domestic water filter and the purified water filter, and a third control valve arranged on a pipeline between the domestic water filter and the post-filter,
when the first control valve is opened and the second control valve and the third control valve are closed, the domestic water flows out of the first water outlet;
when the second control valve is opened and the first control valve and the third control valve are closed, the purified water flows out of the second water outlet;
and when the second control valve and the third control valve are opened and the first control valve is closed at the same time, the mineralized water flows out from the third water outlet.
Preferably, the device also comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a fifth pipeline, a sixth pipeline and a seventh pipeline which are accommodated in the accommodating space,
the first pipeline is communicated with the water inlet and the water inlet end of the domestic water filter,
the second pipeline is communicated with the water outlet end of the domestic water filter and the first water outlet;
the third pipeline is communicated with the water outlet end of the domestic water filter and the water inlet end of the purified water filter;
the fourth pipeline is communicated with the water outlet end of the purified water filter and the water inlet end of the post-filter;
the fifth pipeline is communicated with the water outlet end of the post filter and the second water outlet;
the sixth pipeline is communicated with the water outlet end of the domestic water filter and the water inlet end of the post filter,
the seventh pipeline is communicated with the water outlet end of the post filter and the third water outlet,
the first control valve is arranged on the second pipeline;
the second control valve is arranged on the third pipeline;
the third control valve is disposed on the sixth line.
The embodiment of the utility model has the following beneficial effects:
according to the embodiment of the utility model, the domestic water can be obtained by arranging the domestic water filter, the purified water can be obtained by arranging the purified water filter connected with the domestic water filter in series, and the mineralized water mixed with the purified water and the domestic water can be obtained by communicating the water outlet ends of the domestic water filter and the purified water filter with the third water outlet simultaneously, so that the requirements on various water qualities in life can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural view of a water purifier according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention discloses a water purifier, which includes a housing having a receiving space, and a domestic water filter 20 and a purified water filter 30 received in the receiving space, wherein the housing is provided with a water inlet 11, a first water outlet 12, a second water outlet 13, and a third water outlet 14, the domestic water filter 20 and the purified water filter 30 are sequentially arranged along a water flow direction, an external water source enters the water purifier from the water inlet 11, and then is filtered by the domestic water filter 20 and the purified water filter 30, the water inlet 11 is communicated with a water inlet end of the domestic water filter 20, a water outlet end of the domestic water filter 20 is respectively communicated with the first water outlet 12, the third water outlet 14, and a water inlet end of the purified water filter 30 is respectively communicated with the second water outlet 13 and the third water outlet 14; the external water source is filtered by the domestic water filter 20 to obtain domestic water flowing out of the first water outlet 12; the external water source is filtered by the domestic water filter 20 and the purified water filter 30 in sequence to obtain purified water flowing out of the second water outlet 13; the water obtained by filtering the external water source by the domestic water filter 20 and the purified water filter 30 sequentially flow out from the third water outlet 14 to obtain mineralized water. Can meet the requirements of different qualities of domestic water (such as washing water), mineralized water and purified water in life.
In one embodiment, the domestic water filter 20 comprises any one or more of a PP cotton filter element, an activated carbon filter element, a carbon rod filter element, a carbon fiber filter element, a composite filter element, and a nanofiber membrane filter element 22 connected in series. The domestic water filter 20 is mainly used for removing microorganisms and particle impurities having a particle size larger than that of the microorganisms in the water, and does not need to remove mineral ions such as calcium and magnesium in the water, so that the domestic water filtered by the domestic water filter 20 contains a large amount of mineral ions such as calcium and magnesium, and does not contain microorganisms.
The PP cotton filter element is mainly used for filtering large-particle impurities in a water source, the aperture of the PP cotton filter element can be 1 mu m or 5 mu m, namely, particles larger than the aperture can be intercepted by the PP cotton filter element.
The active carbon filter element is made up by using high-quality shell carbon and coal-base active carbon as raw material, adding edible adhesive and adopting high-tech technology and adopting special technological process, and integrates the functions of adsorption, filtration, interception and catalysis, and can effectively remove organic matter, residual chlorine and other radioactive substances from water, and has the functions of decolouring and removing abnormal smell. The types of activated carbon filter elements may include white-head sintered activated carbon filter elements, black-head skeletal sintered activated carbon filter elements, and granular activated carbon filter elements.
The carbon rod filter element is also called as a sintered activated carbon filter element or a CTO filter element, and is a novel deep filter element. It is made up by using high-quality active carbon as raw material, using low-heat-melting adhesive to form its structure, continuously extruding and forming, then low-temp. sintering and solidifying so as to obtain a certain strength. The carbon rod filter element has excellent adsorption performance of granular activated carbon, and effectively overcomes the defect of carbon powder leakage existing in the use of all activated carbon filter elements. Has the precise filtering characteristic of a tubular element, and can effectively remove organic matters, particles, rust, residual chlorine, peculiar smell and the like in water.
The carbon fiber filter element mainly has the inherent characteristics of carbon materials and the soft processability of textile fibers, is a new generation of adsorption material, and more than 80 percent of carbon atoms of the carbon fiber filter element are positioned on the inner surface and the outer surface to form a unique adsorption structure which is called as a surface solid.
The composite filter element scientifically integrates one or more filter elements with independent functions on one filter element according to needs, and plays a role simultaneously. The filter efficiency is high, and different filtering function ability advantage complementation makes the environment of being applicable to wider.
The composite filter element can be a PP cotton and activated carbon composite filter element, namely, the PP cotton and the activated carbon are sequentially arranged along the length direction of the filter element, and also can be a PP cotton and carbon rod composite filter element, namely, the PP cotton and the carbon rod are sequentially arranged along the length direction of the filter element, or a PAC composite filter element which is a filter element produced by Nippon Corp company and is a filter element formed by winding sequentially laminated non-woven fabrics, carbon fibers and non-woven fabrics.
The nanofiber membrane cartridge 22 is primarily used to filter larger particulate impurities and microorganisms from a water source. The pore size of the nanofiber membrane cartridge 22 may be 0.1nm to 1nm, i.e., particles having a particle size larger than the pore size can be intercepted, and microorganisms can be filtered by the nanofiber membrane cartridge 22, but dissolved salts cannot be intercepted (e.g., calcium ions, magnesium ions, sulfate, carbonate, etc.).
Referring to fig. 1, in the present embodiment, the domestic water filter 20 includes a composite filter element 21 and a nanofiber membrane filter element 22, which are sequentially arranged along a water flow direction and connected in series, wherein the composite filter element 21 can remove larger particles, residual chlorine, organic matters and the like in a water source, and the nanofiber membrane filter element 22 further removes microorganisms and impurities with smaller particle size in the water source. The composite filter element 21 is added in front of the nanofiber membrane filter element 22, so that the filtering burden of the nanofiber membrane filter element 22 is reduced, the service life of the nanofiber membrane filter element 22 is prolonged, and only the composite filter element 21 needs to be replaced more frequently.
Preferably, the aperture of the composite filter element 21 is larger than that of the nanofiber membrane filter element 22, the aperture of the composite filter element 21 is 1-10 μm, and the aperture of the nanofiber membrane filter element 22 is 0.1-1 nm.
In one embodiment, the purified water filter 30 comprises a reverse osmosis membrane cartridge. The aperture of the reverse osmosis membrane filter element is very small, and dissolved salts and the like in water can be effectively removed, so that pure water without any additive or with a very small amount of additive can be obtained.
Preferably, the reverse osmosis membrane of the reverse osmosis membrane filter element comprises a softened resin substrate, and the scale inhibitor is dispersed in the softened resin substrate. The reverse osmosis membrane filter element has the advantages that the aperture of the reverse osmosis membrane filter element is very small, dissolved salts (such as calcium ions, magnesium ions, sulfate radicals, carbonate radicals and the like) can be intercepted, the aperture of the reverse osmosis membrane filter element is easily blocked by the calcium ions and the magnesium ions, so that the reverse osmosis membrane is scaled, the softened resin can adsorb the calcium ions and the magnesium ions in water through an ion exchange technology, the scaling of the reverse osmosis membrane is prevented, the scale inhibitor uniformly dispersed by the softened resin can firstly adsorb the calcium ions and the magnesium ions in the water, the calcium ions and the magnesium ions are changed into a chelate, the chelate can not form solid scales, and meanwhile, the softened resin is subjected to ion exchange with a small amount of calcium ions and magnesium ions, so that the service life of the softened resin can be prolonged, and therefore, the service life of the reverse osmosis membrane filter element is prolonged. Because the scale inhibitor is uniformly dispersed in the softened resin substrate, the water source reacts with the scale inhibitor while passing through the softened resin, and the effect of the scale inhibitor is better.
The scale inhibitor can be any scale inhibitor in the prior art, and can be divided into two categories of natural polymer scale inhibitors and synthetic polymer scale inhibitors according to the polymerization components of the scale inhibitor, and the synthetic polymer scale inhibitors can be further divided into carboxylic acid polymer scale inhibitors, sulfonic acid polymer scale inhibitors, phosphorus polymer scale inhibitors, environment-friendly scale inhibitors and the like.
Referring to fig. 1, in a specific embodiment, the apparatus further includes a post-filter 40 disposed behind the pure water filter 30 along the water flow direction, the pure water filtered by the pure water filter 30 enters the post-filter 40 and is filtered, and then flows out from the second water outlet 13, and the domestic water filtered by the domestic water filter 20 and the pure water filtered by the pure water filter 30 simultaneously enter the post-filter 40 and are mixed and filtered, so as to obtain mineralized water.
The post-filter 40 mainly adjusts the taste or ph value of the water and performs leakage detection and filling on the domestic water filter 20 and the purified water filter 30, in this embodiment, the post-filter 40 is an activated carbon filter element to remove the peculiar smell and the residual impurities in the water.
Referring to fig. 1, in a specific embodiment, the water purifier further includes a first control valve 51 disposed on a pipeline between the domestic water filter 20 and the first water outlet 12, a second control valve 52 disposed on a pipeline between the domestic water filter 20 and the purified water filter 30, and a third control valve 53 disposed on a pipeline between the domestic water filter 20 and the post-filter 40, and when the first control valve 51 is opened and the second control valve 52 and the third control valve 53 are closed, domestic water flows out from the first water outlet 12; when the second control valve 52 is opened and the first control valve 51 and the third control valve 53 are closed, purified water flows out of the second water outlet 13; when the second control valve 52 and the third control valve 53 are opened and the first control valve 51 is closed at the same time, the mineralized water flows out from the third water outlet 14.
Referring to fig. 1, in an embodiment, the water purifier further includes a first pipeline 61, a second pipeline 62, a third pipeline 63, a fourth pipeline 64, a fifth pipeline 65, a sixth pipeline 66 and a seventh pipeline 67 which are accommodated in the accommodating space, the first pipeline 61 communicates the water inlet 11 with the water inlet end of the domestic water filter 20, and the second pipeline 62 communicates the water outlet end of the domestic water filter 20 with the first water outlet 12; the third pipeline 63 is communicated with the water outlet end of the domestic water filter 20 and the water inlet end of the purified water filter 30; the fourth pipeline 64 is communicated with the water outlet end of the purified water filter 30 and the water inlet end of the post-filter 40; the fifth pipeline 65 is communicated with the water outlet end of the post-filter 40 and the second water outlet 13; the sixth pipeline 66 is communicated with the water outlet end of the domestic water filter 20 and the water inlet end of the post-filter 40, the seventh pipeline 67 is communicated with the water outlet end of the post-filter 40 and the third water outlet 14, and the first control valve 51 is arranged on the second pipeline 62; the second control valve 52 is disposed on the third line 63; the third control valve 53 is provided on the sixth line 66.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A water purifier is characterized by comprising a shell with a containing space, and a domestic water filter and a purified water filter which are contained in the containing space, wherein the shell is provided with a water inlet, a first water outlet, a second water outlet and a third water outlet,
the domestic water filter and the purified water filter are sequentially arranged along the water flow direction,
an external water source enters the water purifier from the water inlet and is then filtered through the domestic water filter and the purified water filter,
the water inlet is communicated with the water inlet end of the domestic water filter, the water outlet end of the domestic water filter is respectively communicated with the first water outlet, the water inlet end of the purified water filter and the third water outlet, and the water outlet end of the purified water filter is respectively communicated with the second water outlet and the third water outlet; the water flowing out of the first water outlet is domestic water; the water flowing out of the second water outlet is purified water, and the water flowing out of the third water outlet is mineralized water.
2. The water purifier of claim 1, wherein the domestic water filter comprises one or more of a PP cotton filter element, an activated carbon filter element, a carbon rod filter element, a carbon fiber filter element, a composite filter element and a nanofiber membrane filter element which are connected in series.
3. The water purifier of claim 1, wherein the domestic water filter comprises a composite filter element and a nanofiber membrane filter element which are arranged in series and in sequence along the water flow direction.
4. The water purifier of claim 2, wherein the pore diameter of the nanofiber membrane filter element is 0.1nm to 1nm, the pore diameter of the composite filter element is 1 μm to 10 μm, and the composite filter element is a PP cotton and activated carbon composite filter element, a PP cotton and carbon rod composite filter element or a PAC composite filter element.
5. The water purifier according to any one of claims 2 to 4, wherein the purified water filter comprises a reverse osmosis membrane cartridge.
6. The water purifier of claim 5, wherein the reverse osmosis membrane of the reverse osmosis membrane filter element comprises a softened resin substrate having the scale inhibitor dispersed therein.
7. The water purifier of claim 1, further comprising a post-filter disposed behind the purified water filter along a water flow direction, wherein the purified water filtered by the purified water filter enters the post-filter and flows out of the second water outlet, and the domestic water filtered by the domestic water filter and the purified water filtered by the purified water filter simultaneously enter the post-filter to be mixed and filtered to obtain the mineralized water.
8. The water purifier of claim 7, wherein the post-filter is an activated carbon filter element.
9. The water purifier of claim 7, further comprising a first control valve provided on a pipeline between the domestic water filter and the first water outlet, a second control valve provided on a pipeline between the domestic water filter and the purified water filter, and a third control valve provided on a pipeline between the domestic water filter and the post-filter,
when the first control valve is opened and the second control valve and the third control valve are closed, the domestic water flows out of the first water outlet;
when the second control valve is opened and the first control valve and the third control valve are closed, the purified water flows out of the second water outlet;
and when the second control valve and the third control valve are opened and the first control valve is closed at the same time, the mineralized water flows out from the third water outlet.
10. The water purifier according to claim 9, further comprising a first pipe, a second pipe, a third pipe, a fourth pipe, a fifth pipe, a sixth pipe and a seventh pipe accommodated in said accommodating space,
the first pipeline is communicated with the water inlet and the water inlet end of the domestic water filter,
the second pipeline is communicated with the water outlet end of the domestic water filter and the first water outlet;
the third pipeline is communicated with the water outlet end of the domestic water filter and the water inlet end of the purified water filter;
the fourth pipeline is communicated with the water outlet end of the purified water filter and the water inlet end of the post-filter;
the fifth pipeline is communicated with the water outlet end of the post filter and the second water outlet;
the sixth pipeline is communicated with the water outlet end of the domestic water filter and the water inlet end of the post filter,
the seventh pipeline is communicated with the water outlet end of the post filter and the third water outlet, and the first control valve is arranged on the second pipeline;
the second control valve is arranged on the third pipeline;
the third control valve is disposed on the sixth line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023225861.XU CN215439881U (en) | 2020-12-28 | 2020-12-28 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023225861.XU CN215439881U (en) | 2020-12-28 | 2020-12-28 | Water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215439881U true CN215439881U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023225861.XU Active CN215439881U (en) | 2020-12-28 | 2020-12-28 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215439881U (en) |
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2020
- 2020-12-28 CN CN202023225861.XU patent/CN215439881U/en active Active
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