CN108096915A - For the machine head assembly of water purifier - Google Patents
For the machine head assembly of water purifier Download PDFInfo
- Publication number
- CN108096915A CN108096915A CN201810013492.6A CN201810013492A CN108096915A CN 108096915 A CN108096915 A CN 108096915A CN 201810013492 A CN201810013492 A CN 201810013492A CN 108096915 A CN108096915 A CN 108096915A
- Authority
- CN
- China
- Prior art keywords
- water
- filter core
- reverse osmosis
- head assembly
- machine head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 369
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 223
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 171
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 37
- 239000012528 membrane Substances 0.000 claims description 115
- 238000011010 flushing procedure Methods 0.000 claims description 65
- 239000002351 wastewater Substances 0.000 claims description 53
- 238000007599 discharging Methods 0.000 claims description 21
- 230000004913 activation Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000037361 pathway Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000008237 rinsing water Substances 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- -1 wherein Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/18—Specific valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/48—Mechanisms for switching between regular separation operations and washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/40—Automatic control of cleaning processes
Abstract
The present invention relates to a kind of machine head assembly for water purifier, are molded by integral type and in it integrally formed with waterway channel；Machine head assembly includes at least to connect the first filter core interface of ultra-filtration element, the 3rd filter core interface for the second filter core interface for connecting preposition carbon filter and for connecting reverse osmosis filter core；Raw water can flow through ultra-filtration element as ultrafiltration water by the first filter core interface；Ultrafiltration water from ultra-filtration element can flow through preposition carbon filter by the second filter core interface and therefore be filtered again；Ultrafiltration water outlet pipe and conveying feed pump are conveyed to ultrafiltration Shui Neng branches from preposition carbon filter, and the ultrafiltration water from water pump can be conveyed to the 3rd filter core interface；Ultrafiltration water from water pump becomes reverse osmosis water after reverse osmosis filter core is flowed through by the 3rd filter core interface.The advantageous effect of the machine head assembly is that user can prepare ultrafiltration water and reverse osmosis water and mixing water according to their needs, so as to meet the diversified demand of user.
Description
Technical field
The present invention relates to a kind of machine head assembly for water purifier, the water purifier is, for example, water purifier or the business of family expenses
Water purifier, such as the water purifier used in office building or market.
Background technology
As society and expanding economy, people have the pursuit of continuous improvement for quality of the life and have to health perception
The attention of continuous improvement.The safety of drinking water is increasingly taken seriously.Water purifier is capable of providing cleaning, safe and reliable drinks
Water has been popularized in residential households and many public places.
The machine head assembly for water purifier being common in the market at present can be prepared reverse osmosis by the use of tap water as raw water
Water in other words pure water or prepare ultrafiltration water.Dissolving salt in tap water, thin can be effectively removed using reverse osmosis technology
Bacterium, virus etc. impurity.Compared with reverse osmosis technology, the impurity of large-size can be retained using hyperfiltration technique, allows small point
Sub- organic matter and soluble solid pass through.
The most of functions of the existing machine head assembly for water purifier are single or provide reverse osmosis water or provide super
Drainage.
In addition, machine head assembly generally comprises to connect the filter core interface of multiple filter cores, in the prior art, each filter core
Connector is separately positioned on a body, and then each body is linked together by water pipe or special connector, this
Cause the use of more water pipes and the higher complexity of configuration aspects, and then easily leak and high cost etc. is caused to be asked
Topic.
It is a kind of for integral type of the household reverse osmosis without pump water purifier disclosed in Chinese patent literature CN203750415U
Head, the integrated machine head can only generate reverse osmosis water.The integrated machine head includes crosshead body and for installing reverse osmosis filter
The column projecting member of core, wherein, together with crosshead body and column projecting member one-piece construction, but the integrated machine head
One filter core of connection is only used for, when connecting more filter cores, it is necessary to accordingly prepare more such integrated machine heads and will
They are linked together respectively by connector.Chinese patent literature CN20375445U is can be found on the connector.
A kind of Flushable ultra-filtration water purifier, can only generate ultrafiltration disclosed in Chinese patent literature CN106892485A
Water, wherein, sewage outlet is equipped near filter core bottom, controlled valve is equipped at sewage outlet, switch valve is opened when rinsing
Door is so that sewage is discharged from sewage outlet, so as to fulfill the flushing to filter core in the case where not removing filter core.For blowdown
And rotation seat is installed in head, by the way that rotation seat is made to rotate to connect different waterway channels.This design is so that head
And the structure of filter core is very complicated, and be especially easy to that leak occurs at rotation seat.
The content of the invention
It is an object of the present invention to propose a kind of use integrated and that users on diversity can be met simple in structure
In the machine head assembly of water purifier.
In order to achieve the above object, the present invention proposes a kind of machine head assembly for water purifier, and the machine head assembly is by one
Formula is molded and in the machine head assembly integrally formed with waterway channel；Machine head assembly includes at least the flow direction by water
The three filter core interfaces set gradually, i.e., for connect ultra-filtration element the first filter core interface, for connecting preposition carbon filter
The second filter core interface and the 3rd filter core interface for connecting reverse osmosis filter core；Raw water can be flowed through super by the first filter core interface
Filtering filter core becomes ultrafiltration water；Ultrafiltration water from ultra-filtration element can flow through preposition carbon filter and therefore by the second filter core interface
It is filtered again；Ultrafiltration water outlet pipe and conveying feed pump are conveyed to ultrafiltration Shui Neng branches from preposition carbon filter,
And the ultrafiltration water from water pump can be conveyed to the 3rd filter core interface, so as to which the ultrafiltration water from preposition carbon filter can be at least
Partly the 3rd filter core interface is delivered to via water pump；Ultrafiltration water from water pump flowed through by the 3rd filter core interface it is reverse osmosis
Become reverse osmosis water after filter core.
It is that user can prepare according to their needs by the advantageous effect of the machine head assembly for water purifier of the present invention
Ultrafiltration water and reverse osmosis water and the mixing water formed by them, so as to meet the diversified demand of user.In addition, head
Main body and multiple filter core interface integrateds are molded, and further reduce leak risk.
Preferably, it is integrally formed and is useful for the of the first filter core interface and the second filter core orifice in machine head assembly
One main channel.This save the water need of the first filter core interface and the second filter core orifice being arranged in outside machine head assembly
Pipe, and then reduce leak risk.Since the first filter core interface and the second filter core interface integrated are moulded in same main body,
Because without seam or external water pipe, considerably increasing the aesthetics of machine head assembly.
Preferably, it is equipped with to go out for exporting the reverse osmosis water of reverse osmosis water in the 3rd filter core interface downstream in machine head assembly
Mouthful, the second main channel being useful for the 3rd filter core interface and reverse osmosis water outlet is integrally formed in machine head assembly.By
This, reverse osmosis water outlet can be integrally formed on the position slightly remote away from the 3rd filter core interface of machine head assembly, and it is total to increase head
Into aesthetics.
Preferably, first main channel and the second main channel are arranged on the longitudinal centre line of machine head assembly.Thus increase
Add the aesthetics of machine head assembly and simplify the complexity of injection.
Preferably, original water inlet is equipped in machine head assembly and ultrafiltration membrane rinses water out, the ultrafiltration membrane flushing water goes out
Mouthful set to discharge ultrafiltration membrane flushing water when being rinsed ultra-filtration element, the ultrafiltration membrane rinse water out and raw water into
Mouth is spatially arranged in the second side or side of machine head assembly and is disposed adjacently with the first filter core interface.
Preferably, it is adjacent to the 3rd filter core interface on the side of machine head assembly or the second side and is equipped with reverse osmosis waste water
And water out is rinsed, the reverse osmosis waste water and flushing water out set to discharge from the 3rd filter core interface in water processed
Reverse osmosis waste water and when the reverse osmosis membrane to reverse osmosis filter core is rinsed discharge from the reverse osmosis of the 3rd filter core interface
Film flushing water.
Preferably, ultrafiltration water out is equipped in the second filter core interface downstream in machine head assembly, the ultrafiltration water out is set
It puts on machine head assembly side or the second side and adjacent with the second filter core interface, is integrally formed and is useful in machine head assembly
By the ultrafiltration water out and the waterway channel of the second filter core orifice.
Preferably, ultrafiltration water inlet is equipped in the 3rd filter core interface upstream in machine head assembly, the ultrafiltration water inlet is set
It is placed in the second side or side of machine head assembly and adjacent with the 3rd filter core interface, is integrally formed in machine head assembly useful
In by the waterway channel of the ultrafiltration water inlet and the 3rd filter core orifice.
Preferably, reverse osmosis water outlet is arranged on the side or the second side of machine head assembly and is spatially in the
Between two filter core interfaces and the second filter core interface and close to the second filter core interface, the reverse osmosis water outlet set for it is rear
Carbon filter connection is put, so as to which the reverse osmosis water flowed out from reverse osmosis water outlet can be via postposition carbon filter by mistake again
Filter.
Preferably, the first filter core interface, the second filter core interface and the 3rd filter core interface are spatially in succession equidistant
It sets.Thereby increase the aesthetics of machine head assembly.
Preferably, there are three a ring, i.e. centre gangway, an external channel and one for the first filter core interface tool
Intermediate channel between centre gangway and external channel, three rings setting of the first filter core interface is used for and ultrafiltration
The corresponding ring of three of the interface of filter core docks in connected state sealed against one anotherly, forms a central path, an outside
Path and an intermediate path being between central path and external path, wherein, raw water can be conveyed by intermediate path
To ultra-filtration element, the ultrafiltration water that is formed by ultra-filtration element by central path and can pass through the master in machine head assembly
Integrally formed waterway channel in body is delivered to the second filter core interface for the first main channel herein, and external path is rushed for exporting
Wash the ultrafiltration membrane flushing water of the filter membrane of ultra-filtration element.
Preferably, original water inlet and ultrafiltration membrane are equipped in machine head assembly and rinse water out, in machine head assembly integrally into
Type is useful for the waterway channel for connecting original water inlet with the intermediate channel of the first filter core interface, and the one in machine head assembly
It forms for by the waterway channel of the external channel of the first filter core interface and ultrafiltration membrane flushing water outlet.
Preferably, the first filter core interface is equipped with the needle-valve pre-tightened towards closed position, in ultra-filtration element and the first filter core
Under the connection status of interface, the needle-valve is opened so that raw water can be delivered to ultra-filtration element.Head is realized by the needle-valve
The automatic shutoff function of first filter core interface of assembly, then can replace ultra-filtration element in the case where need not cut off the water supply.
Preferably, there are three a ring, i.e. centre gangway, an external channel and one for the second filter core interface tool
Intermediate channel between centre gangway and external channel, two inner rings of the second filter core interface are that center is logical
Road and intermediate channel set the corresponding ring of inner two for the interface with preposition carbon filter in connected state each other
It hermetically docks, forms a central path and an intermediate path around the central path, wherein, it is connect from the first filter core
The ultrafiltration water of mouth can be delivered to preposition carbon filter by intermediate path and is therefore filtered again, by preposition carbon filter again
It is secondary filtering and formed ultrafiltration water can be transferred out by central path.
Preferably, the second filter core interface is equipped with the needle-valve pre-tightened towards closed position, in preposition carbon filter and second
Under the connection status of filter core interface, the needle-valve is opened so that the ultrafiltration water from the first filter core interface can be delivered to ultrafiltration
Filter core.The automatic shutoff function of the second filter core interface of machine head assembly is realized by the needle-valve, it then can be without cut-out
Preposition carbon filter is replaced in the case of water source.
Preferably, there are three a ring, i.e. centre gangway, an external channel and one for the 3rd filter core interface tool
Intermediate channel between centre gangway and external channel, three rings setting of the 3rd filter core interface is used for and reverse osmosis
The corresponding ring of three of the interface of filter core docks in connected state sealed against one anotherly, formed a central path, one it is outer
Portion path and an intermediate path being between central path and external path, wherein, the ultrafiltration water from ultrafiltration water inlet
Reverse osmosis filter core can be delivered to by intermediate path, the reverse osmosis water formed by reverse osmosis filter core can pass through central path and convey
To reverse osmosis water outlet and and then be delivered to postposition carbon filter and be filtered again, external path is used to rinse reverse osmosis filter
Reverse osmosis membrane flushing water is exported during the reverse osmosis membrane of core and for exporting reverse osmosis waste water in water processed.
Preferably, the 3rd filter core interface is equipped with the needle-valve pre-tightened towards closed position, is filtered in reverse osmosis filter core and the 3rd
Under the connection status of core interface, the needle-valve is opened so that ultrafiltration water can be delivered to reverse osmosis filter core.It is realized by the needle-valve
The automatic shutoff function of 3rd filter core interface of machine head assembly, then can replace reverse osmosis in the case where need not cut off the water supply
Filter core.
Preferably, ultrafiltration membrane is integrated in machine head assembly and rinses water solenoid valve, in ultrafiltration membrane flushing water solenoid activation
When, the raw water inputted from original water inlet can export outflow after the ultrafiltration membrane of ultra-filtration element is rinsed from ultrafiltration membrane flushing water.
Preferably, the waterway channel for being useful for discharging reverse osmosis waste water is integrally formed in machine head assembly, it is described to be used to arrange
Going out the waterway channel of reverse osmosis waste water includes throttle orifice, and the aperture of the throttle orifice is used to determine what is obtained by reverse osmosis filter core
The ratio of reverse osmosis water and the reverse osmosis waste water of discharge.
Preferably, the waterway channel for being useful for discharge reverse osmosis membrane flushing water is integrally formed in machine head assembly, described
Reverse osmosis membrane flushing water solenoid valve is integrated in the waterway channel of reverse osmosis membrane flushing water for discharging, in reverse osmosis membrane flushing water
During solenoid activation, ultrafiltration water can be being rinsed after the reverse osmosis membrane of reverse osmosis filter core by being used to discharge reverse osmosis as flushing water
The waterway channel discharge of permeable membrane flushing water.
Preferably, the reverse osmosis membrane rinses water solenoid valve and is activated in the reverse osmosis water of output whenever predetermined amount is reached,
Or it is activated when at interval of the predetermined time.
Preferably, the machine head assembly includes discharging the waterway channel of reverse osmosis waste water, described to be used to discharge reverse osmosis
The waterway channel of saturating waste water includes throttle orifice, and the aperture of the throttle orifice is reverse osmosis for determining to obtain by reverse osmosis filter core
The ratio of water and the reverse osmosis waste water of discharge, it is described to be completely integrated in for discharging the water route of reverse osmosis waste water in machine head assembly；
It is described fully-integrated together with reverse osmosis membrane flushing water solenoid valve for discharging the waterway channel of reverse osmosis membrane flushing water
In machine head assembly；And
It is described for discharging the waterway channel of reverse osmosis waste water in throttle orifice downstream and described for discharging reverse osmosis membrane punching
The waterway channel of wash water is merged into a common waterway channel in machine head assembly in reverse osmosis membrane flushing water solenoid valve downstream
Section, there are one the common outlets for reverse osmosis waste water and flushing water for the waterway channel section tool.As a kind of further side
Case it is also possible that ultrafiltration membrane flushing water can also be linked into reverse osmosis waste water and rinse water out in, be achieved in same
Outlet can be used for discharging three kinds of waste water：Ultrafiltration membrane flushing water, reverse osmosis membrane flushing water and reverse osmosis waste water.
Preferably, it is integrated with entering water electromagnetic valve in the second side of the machine head assembly, the entering water electromagnetic valve is located at the
Two filter core interface downstreams, when entering water electromagnetic valve is closed, it is impossible to ultrafiltration water and reverse osmosis water are prepared, when entering water electromagnetic valve is opened
Ultrafiltration water and reverse osmosis water could be prepared, the entering water electromagnetic valve is in normal status.
Preferably, it is integrated with to detect the flowmeter of ultrafiltration water flow in the second side of the machine head assembly, it is described
Flowmeter is located at entering water electromagnetic valve downstream.
Preferably, in the machine head assembly, high-voltage switch gear is integrated in the waterway channel for exporting reverse osmosis water,
Hydraulic pressure of the high-voltage switch gear in the waterway channel for exporting reverse osmosis water allows the connection of water pump when being less than first threshold
And the hydraulic pressure in the water route for exporting reverse osmosis water forbids the connection of water pump when being higher than second threshold, second threshold is more than
First threshold.
Preferably, the quantity of the first filter core interface, the second filter core interface and the 3rd filter core interface is respectively one；Or
The quantity of the same filter core interface of person is multiple, and multiple same filter core interfaces are connected in parallel to each other and either connect or go here and there simultaneously
Connection.
Such as when the degree of purity to reverse osmosis water has extra high require, two the 3rd can be set in machine head assembly
Filter core interface is suitably integrally formed in machine head assembly is useful for reality therewith to be connected in series two reverse osmosis filter cores
The waterway channel that existing two the 3rd filter core interfaces are connected in parallel to each other.
Such as when it is expected exponentially to improve the water production of reverse osmosis water, two the 3rd filters can be set in machine head assembly
Core interface is to be connected in parallel two reverse osmosis filter cores, and therewith suitably in machine head assembly integrally formed with being used to implement
The waterway channel that two the 3rd filter core interfaces are connected in parallel to each other.
Preferably, needle-valve includes pin and elastic element, and hole, pin are equipped in the bottom of the intermediate channel of each filter core interface
Pin is adapted with the hole, and pin is connected at one end with elastic element, is inserted in the hole in the other end, and head is not installed in filter core
On assembly or by filter core from machine head assembly back out when, pin is hermetically pressed in hole by elastic element, and is pacified by filter core
When in machine head assembly, pin is open-top by the elastic force of the interface resistance elastic element of filter core, so as to discharge the hole.Pass through
The needle-valve realizes the automatic shutoff function of machine head assembly, then can replace filter core in the case where need not cut off the water supply.Pin
Valve is integrated in by being molded in each filter core interface.
Most of waterway channel one that each water inlet in machine head assembly and outlet and filter core interface are attached
It is body formed in head, so as to which external water pipe be greatly reduced and eliminate connector, further reduce leak risk.
Description of the drawings
The present invention is explained in greater detail below by way of embodiment referring to the drawings, but the present invention is not restricted to attached drawing institute
Description and embodiment in the following detailed description of.Attached drawing is as follows：
Fig. 1 is the schematical perspective view by the machine head assembly of one embodiment of the present invention；
Fig. 2 is the top view of the machine head assembly in Fig. 1；
Fig. 3 is the bottom view of the machine head assembly in Fig. 1；
Fig. 4 is the sectional view splitted according to cutting line A-A of the machine head assembly in Fig. 1.
Specific embodiment
The illustrative embodiment of the machine head assembly of the present invention is described below.In the present specification, for the sake of only for explanation,
Schematically describe each system, construction and device in attached drawing, but do not describe all features of real system, construction and device,
For example well known function or structure are not described in detail, and so that the present invention is smudgy to avoid unnecessary details.Certainly should
This is understood, in any practical application, it is necessary to make many specific implementation decision-makings to reach the specific mesh of developer or user
Mark, and need to defer to the relevant limitation of and industry related to system, these specific objectives are such as the difference of practical application
It is and different.Further, it will be appreciated that although such specific implementation decision-making is complicated and takes considerable time that this is right
It is routine mission for the those of ordinary skill in the art for benefiting from the application.
Terms used herein and phrase should be understood and interpreted to have with various equivalent modifications to these arts
The language meaning consistent with the understanding of phrase.The term of this paper or the consistent usage of phrase are not intended to imply the special of term or phrase
Definition, i.e. the definition different from common and usual meaning understood by one of ordinary skill in the art.For being intended to particular meaning
Term or phrase, i.e. the different meanings understood from technical staff, it is this it is specifically defined will be in the description with the side of definition
Formula is expressly recited, and provides directly and in so many words the specifically defined of term or phrase.
Unless the context requires, in entire disclosure and claim otherwise below, word " comprising " and its modification,
Such as "comprising" will explain with meaning that is open, containing, that is, such as " include but not limited to ".
In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Defining the feature of " first ", " second " etc. as a result, can express
Or implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Fig. 1 is the schematical perspective view by the machine head assembly of one embodiment of the present invention.Head shown in FIG. 1 is total
Into 100 be by being molded and integrally formed, include but not limited to be exemplified below by being molded obtained component：
- body and the first filter core interface a set gradually on the first side of body (being in Fig. 1 downside), the second filter
Core interface b, the 3rd filter core interface c；
- original water inlet 5 goes out for connecting original water inlet 5 and waterway channel, the ultrafiltration membrane flushing water of the first filter core interface a
Mouth 6, the waterway channel that water out 6 is rinsed for connecting the first filter core interface a with ultrafiltration membrane；
- for the waterway channel of connection the first filter core interface a and the second filter core interface b；
- ultrafiltration water out 7, the waterway channel for connecting the second filter core interface b and ultrafiltration water out 7；And
- ultrafiltration water inlet 25, reverse osmosis water outlet 24, the water for connecting 25 and the 3rd filter core interface c of ultrafiltration water inlet
Paths export 24 waterway channel, for being connected the 3rd filter core interface c for connecting the 3rd filter core interface c and reverse osmosis water
With reverse osmosis waste water and the waterway channel of flushing water out 8.
It is described to include being integrally formed in head for connecting the waterway channel of the first filter core interface a and the second filter core interface b
The first main channel 9 in the body of assembly 100, and it is described for the 3rd filter core interface c of connection and reverse osmosis water outlet 24
Waterway channel includes being integrally formed the second main channel 26 in the body of machine head assembly 100.First main channel 9 and second
Main channel 26 extends along the longitudinal centre line of machine head assembly.
Being integrated in each solenoid valve in machine head assembly 100, flowmeter, high-voltage switch gear etc. can be by being molded and permanent
Property be fixed in machine head assembly 100, as an alternative, can also after the injection-moulding by water-tightly be mounted on machine head assembly 100 on, this
Kind installation can be removable or non-disconnectable.
As shown in Figure 1, the original water inlet 5 be arranged on machine head assembly the second side opposite with the first side (in Fig. 1 for
Upside) on and be disposed adjacently with the first filter core interface a.As an alternative, it is also possible that the original water inlet is arranged on
The side of one filter core interface.
As shown in Figure 1, the ultrafiltration membrane rinse water out 6 be arranged in the second side of machine head assembly and with the first filter core
Interface a is disposed adjacently.As an alternative, it is also possible that ultrafiltration membrane flushing water out 6 is arranged on and the first filter core interface
The side of machine head assembly adjacent a.
In the case where machine head assembly is for machine on platform it is possible that ultrafiltration membrane is integrated in machine head assembly rinses water power
Magnet valve (not shown) and integrally formed with ultrafiltration membrane rinse waterway channel, ultrafiltration membrane rinse water solenoid valve be integrated in the ultrafiltration membrane
It rinses in waterway channel, in ultrafiltration membrane flushing water solenoid activation, the raw water inputted from original water inlet 5 can rinse ultrafiltration filter
Waterway channel is rinsed by ultrafiltration membrane after the ultrafiltration membrane of core and is delivered to ultrafiltration membrane flushing water out 6 to discharge, in ultrafiltration membrane
When rinsing water solenoid valve un-activation, the ultrafiltration membrane, which rinses waterway channel, to be ended.As an alternative, when machine head assembly is used for
Under platform in the case of machine, ultrafiltration membrane, which rinses water out 6, can be connected to the leading with tap, such as wash vegetables of outside, herein may be used
Water solenoid valve is rinsed to save ultrafiltration membrane.
In the present invention, it can realize and ultra-filtration element is surpassed in the case where ultra-filtration element need not be removed from machine head assembly
The auto-flushing of filter membrane.Rinse when, raw water from original water inlet 5 flow into machine head assembly in, by machine head assembly integrally into
Waterway channel of the type between the intermediate channel 11 (referring to Fig. 4) of 5 and first filter core interface a of original water inlet flows into the first filter core and connects
The intermediate channel 5 (referring to Fig. 4) of mouth a is then flowed into ultra-filtration element, and raw water is not passed through ultrafiltration membrane substantially at this time, but directly right
The ultrafiltration film outer surface of ultra-filtration element is rinsed, and the dirt that then raw water is carry under being rinsed from ultrafiltration membrane is rushed with ultrafiltration membrane
The form of wash water is integrally formed via the external channel 12 of the first filter core interface a and in machine head assembly in external channel 12
(referring to Fig. 4) and ultrafiltration membrane rinse water out 6 between waterway channel and flow to ultrafiltration membrane rinse water out 6, then thus arrange
Go out.Ultrafiltration membrane flushing water can directly be exhausted by proprietary water route or converged with reverse osmosis waste water in the case of machine under platform
It exhausts afterwards or for wash vegetables.On platform in the case of machine ultrafiltration membrane flushing water can directly be exhausted by proprietary water route or
Person exhausts after converging with reverse osmosis waste water.On platform in the case of machine, pass through integrally disposed ultrafiltration membrane in machine head assembly
Rinse water solenoid valve, can be timed flushing to ultra-filtration element, for example, in every afternoon 4 points it is rinsed.Therefore it is real
The automatic cleaning to the ultra-filtration element in the case where not removing ultra-filtration element is showed.
As shown in Figure 1, entering water electromagnetic valve 1 is arranged in the second side of machine head assembly and adjacent with the second filter core interface b
Ground is set.The entering water electromagnetic valve 1 is mounted on the second filter core interface b downstreams and 7 upstream of ultrafiltration water out, in entering water electromagnetic valve
During closing, it is impossible to prepare ultrafiltration water and reverse osmosis water, ultrafiltration water and reverse osmosis water, institute could be prepared when entering water electromagnetic valve is opened
It states entering water electromagnetic valve and is in normal status.The flowmeter 2 is arranged in the second side of machine head assembly and is connect with the second filter core
Mouth b is disposed adjacently.The flowmeter is mounted on 7 upstream of 1 downstream of entering water electromagnetic valve and ultrafiltration water out.
As shown in Figure 1, the ultrafiltration water out 7 is arranged in the second side of machine head assembly 100 and is connect with the second filter core
Mouth b is disposed adjacently.As an alternative, it is also possible that the ultrafiltration water out 7 be arranged on the side of machine head assembly 100 and
It is disposed adjacently with the second filter core interface b.
As shown in Figure 1, the ultrafiltration water inlet 25 be arranged in the second side of machine head assembly and with the 3rd filter core interface c
It is disposed adjacently.As an alternative, it is also possible that the ultrafiltration water inlet 25 is arranged on the side of machine head assembly.
As shown in Figure 1, the reverse osmosis water outlet 24 is arranged on the side of machine head assembly 100 and is connect in the second filter core
Between mouth b and the second filter core interface c and close to the second filter core interface b.As an alternative, the it is also possible that reverse osmosis water
Outlet can be arranged in the second side of machine head assembly 100 and be between the second filter core interface b and the second filter core interface c simultaneously
And close to the second filter core interface b.
As shown in Figure 1, in the machine head assembly 100, high pressure is set in the waterway channel for exporting reverse osmosis water
Switch 3, hydraulic pressure of the high-voltage switch gear in the waterway channel for exporting reverse osmosis water allow water pump when being less than first threshold
Connection and hydraulic pressure in the water route for exporting reverse osmosis water forbid the connection of water pump, the second threshold when being higher than second threshold
Value is more than first threshold.
The waterway channel for being useful for discharging reverse osmosis waste water is integrally formed in machine head assembly 100, it is described anti-for discharging
Permeating the waterway channel of waste water includes throttle orifice, and the aperture of the throttle orifice is for the definite reverse osmosis obtained by reverse osmosis filter core
The permeable ratio with the reverse osmosis waste water of discharge.
The waterway channel for being useful for discharge reverse osmosis membrane flushing water is integrally formed in machine head assembly 100, is used for described
It discharges and reverse osmosis membrane flushing water solenoid valve 4 is integrated in the waterway channel of reverse osmosis membrane flushing water, water power is rinsed in reverse osmosis membrane
When magnet valve 4 activates, ultrafiltration water can be being rinsed after the reverse osmosis membrane of reverse osmosis filter core by being used to discharge reverse osmosis as flushing water
The waterway channel discharge of permeable membrane flushing water.It is described to be used to discharge reverse osmosis punching when reverse osmosis membrane rinses 4 un-activation of water solenoid valve
The waterway channel of wash water is ended.The reverse osmosis membrane rinses water solenoid valve 4 and reaches pre- every time in the reverse osmosis water of output
Can be activated when quantitative can either be activated such as activation daily once or several days activate when at interval of the predetermined time
It once or when preparing reverse osmosis water is every time activated, so as to just start to prepare reverse osmosis water after being first carried out rinsing.
In the present invention, can realize in the case where reverse osmosis filter core need not be removed from machine head assembly to reverse osmosis filter core
Reverse osmosis membrane auto-flushing.Macropore and a throttle orifice (not show there are one rinsing in water solenoid valve 4 and set in reverse osmosis membrane
Go out), in the case where reverse osmosis membrane rinses the first switching state of water solenoid valve 4, macropore is blocked.As a result, from the 3rd filter core interface c's
Part formation reverse osmosis water of the intermediate channel 19 into the ultrafiltration water in reverse osmosis filter core through reverse osmosis membrane, and remaining part
For reverse osmosis waste water, the water route for flowing out to discharge reverse osmosis waste water via the external channel 20 of the 3rd filter core interface c leads to
Road and and then flow through reverse osmosis membrane rinse water solenoid valve 4 in throttle orifice and finally from reverse osmosis waste water and rinse water out
8 outflows.Therefore, reverse osmosis membrane rinses processed water state of first switching state corresponding to machine head assembly of water solenoid valve 4.In reverse osmosis
Permeable membrane is rinsed under the second switching state of water solenoid valve 4, and macropore is released, from the intermediate channel 19 of the 3rd filter core interface c (referring to
Reverse osmosis membrane substantially completely Fig. 4) is not passed through into the ultrafiltration water in reverse osmosis filter core, but is directly quickly carry from reverse osmosis
Permeable membrane, which rinses lower dirt and flows out to discharge reverse osmosis membrane (referring to Fig. 4) from the external channel 20 of the 3rd filter core interface c, rushes
The waterway channel of wash water, so flow through reverse osmosis membrane rinse water solenoid valve 4 in macropore and finally from reverse osmosis waste water and punching
Washing water outlet 8 flows out.Therefore, reverse osmosis membrane rinses the second switching state of water solenoid valve 4 corresponding to the reverse osmosis of machine head assembly
Film rinses the flushing state of water solenoid valve 4.Reverse osmosis membrane rinses water solenoid valve 4 and is used to carry out the reverse osmosis membrane of reverse osmosis filter core
Timing rinse, such as in every afternoon 4 points be rinsed.
The machine head assembly 100 includes discharging the waterway channel of reverse osmosis waste water, described reverse osmosis useless for discharging
The waterway channel of water includes above-mentioned throttle orifice, and the aperture of the throttle orifice is reverse osmosis for determining to obtain by reverse osmosis filter core
The ratio of water and the reverse osmosis waste water of discharge, it is described to be completely integrated in machine head assembly for discharging the waterway channel of reverse osmosis waste water
In.
Particularly advantageously, it is described for discharging the waterway channel of reverse osmosis waste water in throttle orifice downstream and described for arranging
Go out the waterway channel of reverse osmosis membrane flushing water in reverse osmosis membrane rinse that 4 downstream of water solenoid valve is merged into machine head assembly one altogether
With waterway channel section, waterway channel section tool there are one the common outlet for reverse osmosis waste water and flushing water that is,
Reverse osmosis waste water and flushing water out 8.
As shown in Figure 1, the reverse osmosis waste water and rinsing water out 8 and being arranged on the side of machine head assembly 100 and with the
Three filter core interface c are disposed adjacently.As an alternative, it is also possible that the reverse osmosis waste water and flushing water out 8 can also be set
It puts in the second side of machine head assembly and is disposed adjacently with the 3rd filter core interface.
Fig. 2 is the top view of the machine head assembly 100 in Fig. 1, is shown in which the second side of machine head assembly 100, can understand and see
To integrated injection molding to or the part waterway channel being integrated into machine head assembly 100 and part component above-mentioned and they
Exemplary arrangement.
Fig. 3 is the bottom view of the machine head assembly 100 in Fig. 1, is shown in which the first side of machine head assembly 100, can understand and see
The the first filter core interface a, the second filter core interface that are set gradually along water (flow) direction on to integrated injection molding to 100 main body of machine head assembly
B, the 3rd filter core interface c.
Fig. 4 is the sectional view splitted according to cutting line A-A of the machine head assembly in Fig. 1, is clearly visible integrated injection molding and arrives
First filter core interface a, the second filter core interface b, the 3rd filter core interface c internal structure and be arranged on their internal needle-valves.
Next the first filter core interface a, the second filter core interface b, the 3rd filter core interface c is described in detail with reference to Fig. 3 and Fig. 4
Internal structure and operation principle.
First filter core interface a tool there are three 10, external channels 12 of a ring, i.e. centre gangway and one at
Intermediate channel 11 between centre gangway and external channel, three rings of the first filter core interface a are set for surpassing
The three corresponding rings of interface for filtering filter core dock in connected state sealed against one anotherly, formed a central path, one outside
Portion path and an intermediate path being between central path and external path, wherein, raw water can be defeated by intermediate path
It send to ultra-filtration element, the ultrafiltration water formed by ultra-filtration element by central path and can pass through the first main channel 9
The second filter core interface b is delivered to, for exporting the ultrafiltration membrane flushing water for the filter membrane for rinsing ultra-filtration element, ultrafiltration membrane rushes external path
Wash water for example can be via the discharge of wash vegetables tap either via an individual wastewater outlet discharge or with giving up via reverse osmosis
The waste water and flushing water that water and flushing water out 8 are discharged come together in a tap discharge.
There are three 15, external channels of a ring, i.e. centre gangway and one to be in for second filter core interface b tool
Intermediate channel 16 between centre gangway and external channel, two inner rings of the second filter core interface b are that center is logical
Road 15 and intermediate channel 16 set the corresponding ring of inner two for the interface with preposition carbon filter in connected state
It docks sealed against one anotherly, forms a central path and an intermediate path around the central path, wherein, from the first filter
Ultrafiltration water of the core interface a in other words from the first main channel 9 can be delivered to preposition carbon filter and therefore quilt by intermediate path
It filters again, the ultrafiltration water for filtering and being formed again by preposition carbon filter can be delivered to ultrafiltration water out by central path
7。
3rd filter core interface c tool there are three 18, external channels 5 of a ring, i.e. centre gangway and one at
Intermediate channel 19 between centre gangway and external channel, three rings of the 3rd filter core interface c set for it is anti-
The three corresponding rings of interface for permeating filter core dock in connected state sealed against one anotherly, one central path of formation, one
External path and an intermediate path being between central path and external path, wherein, it is super from ultrafiltration water inlet 25
Drainage can be delivered to reverse osmosis filter core by intermediate path, and the reverse osmosis water formed by reverse osmosis filter core can pass through central path
Be delivered to reverse osmosis water outlet 24 and and then be delivered to postposition carbon filter and be filtered again, external path be used for rinse it is anti-
Reverse osmosis membrane flushing water is exported when permeating the reverse osmosis membrane of filter core and for exporting reverse osmosis waste water, reverse osmosis membrane in water processed
Flushing water and reverse osmosis waste water are discharged by reverse osmosis waste water and flushing water out 8.
In addition, the through hole 13 on the bottom of the visible external channel 12 for being arranged on the first filter core interface a in figure 3, passes through
The through hole 13, ultrafiltration membrane flushing water can be flowed into from external channel 12 lead to ultrafiltration membrane rinse water out 6 to be integrated in head total
Waterway channel in.The through hole 22 being also shown in figure 3 on the bottom for the external channel 20 for being arranged on the 3rd filter core interface c,
By the through hole 22, when rinsing the reverse osmosis membrane of reverse osmosis filter core, reverse osmosis membrane flushing water can be flowed into from external channel 20 and led to
Reverse osmosis waste water and the waterway channel being integrated in machine head assembly for rinsing water out 8 and the reverse osmosis waste water energy in water processed
Flow into the waterway channel.
Referring to Fig. 3 and Fig. 4, three filter core interfaces a, b, c are respectively equipped with the needle-valve 14,17,21 pre-tightened towards closed position,
Corresponding filter core under the connection status of corresponding filter core interface, the needle-valve 14,17,21 is opened so that water route connection；
When removing corresponding filter core, the needle-valve 14,17,21 is reset to closed position so that machine head assembly 100 by automatic shutoff, with
Exempt to cause to leak when replacing filter core.
The structure and operation principle of needle-valve are illustrated by taking the needle-valve 17 being arranged in the second filter core interface b as an example below.
Needle-valve 17 includes pin 27 and is for example configured to the elastic element 23 of spring.Lead in the centre of the second filter core interface b
Hole is equipped in the bottom in road, pin 27 is adapted with the hole.Pin 27 is connected at one end with elastic element 23, is inserted into the other end
In the hole.When preposition carbon filter is not installed in machine head assembly or backs out it from machine head assembly, pin 27 is elastic
Element 23 is hermetically pressed in hole so that the ultrafiltration water from the first main channel 9 cannot be via the centre of the second filter core interface b
Passage 16 is flowed into preposition carbon filter.On the contrary, when preposition carbon filter is mounted in machine head assembly, pin 27 is preposition
The interface of carbon filter resists the elastic force of elastic element 23 and open-top, so as to discharge the hole so that from the first main channel 9
Ultrafiltration water can be flowed into via the intermediate channel 16 of the second filter core interface b in preposition carbon filter.
It is realized by the above-mentioned operation principle of needle-valve 17：It is super from the first main channel 9 when replacing preposition carbon filter
Drainage will not be flowed out via the intermediate channel 16 of the second filter core interface b, that is, realize the automatic shutoff function of machine head assembly, after
And preposition carbon filter can be replaced in the case where need not cut off the water supply.
First and the 3rd needle-valve 14,21 in filter core interface a, c operation principle and the needle-valve 17 in the second filter core interface b
It is identical, therefore details are not described herein.Therefore, the automatic of realization three filter core interfaces a, b, c is able to by needle-valve 14,17,21
Water cut-off function.
Finally, it is noted that above-mentioned each embodiment is used only for understanding and explains the present invention, without to the present invention's
Protection domain is construed as limiting.To those skilled in the art, modification can be made on the basis of above-described embodiment, is owned
These modifications are without departure from protection scope of the present invention.
Claims (10)
1. a kind of machine head assembly for water purifier, which is characterized in that the machine head assembly is molded by integral type and at this
Integrally formed with waterway channel in machine head assembly；
Machine head assembly includes at least the three filter core interfaces set gradually by the flow direction of water, that is, is used to connect ultra-filtration element
First filter core interface (a), for the second filter core interface (b) for connecting preposition carbon filter and for connect reverse osmosis filter core
Three filter core interfaces (c)；
Raw water can flow through ultra-filtration element as ultrafiltration water by the first filter core interface (a)；
Ultrafiltration water from ultra-filtration element can be flowed through preposition carbon filter by the second filter core interface (b) and therefore by mistake again
Filter；
Ultrafiltration water outlet pipe and conveying feed pump are conveyed to ultrafiltration Shui Neng branches from preposition carbon filter, and is come from
The ultrafiltration water of water pump can be conveyed to the 3rd filter core interface (c), so as to which the ultrafiltration water from preposition carbon filter can be at least partly
Ground is delivered to the 3rd filter core interface (c) via water pump；
Ultrafiltration water from water pump becomes reverse osmosis water after reverse osmosis filter core is flowed through by the 3rd filter core interface (c).
2. machine head assembly according to claim 1, which is characterized in that be integrally formed and be useful for first in machine head assembly
The first main channel (9) that filter core interface (a) is connected with the second filter core interface (b).
3. machine head assembly according to claim 1 or 2, which is characterized in that in the 3rd filter core interface (c) in machine head assembly
The reverse osmosis water that downstream is equipped with to export reverse osmosis water exports (24), is integrally formed and is useful for the 3rd filter in machine head assembly
The second main channel (26) that core interface (c) is connected with reverse osmosis water outlet (24).
4. the machine head assembly according to one of claims 1 to 3, which is characterized in that connect in machine head assembly in the 3rd filter core
The reverse osmosis water that mouthful (c) downstream is equipped with to export reverse osmosis water exports (24), be integrally formed in machine head assembly be useful for by
The second main channel (26) that 3rd filter core interface (c) is connected with reverse osmosis water outlet (24), first main channel (9) and second
Main channel (26) is arranged on the longitudinal centre line of machine head assembly.
5. the machine head assembly according to one of Claims 1-4, which is characterized in that original water inlet is equipped in machine head assembly
(5) and ultrafiltration membrane rinses water out (6), and the ultrafiltration membrane rinses water out (6) and sets to be rinsed to ultra-filtration element
When discharge ultrafiltration membrane flushing water, the ultrafiltration membrane rinses water out (6) and original water inlet (5) is spatially arranged on machine head assembly
(100) it is disposed adjacently in the second side or side and with the first filter core interface (a).
6. the machine head assembly according to one of claim 1 to 5, which is characterized in that be adjacent to the 3rd filter core interface (c)
The side of machine head assembly or the second side are equipped with reverse osmosis waste water and rinse water out (8), the reverse osmosis waste water and flushing
Water out is set comes from the reverse osmosis waste water of the 3rd filter core interface (c) and to reverse osmosis filter core for being discharged in water processed
Reverse osmosis membrane flushing water of the discharge from the 3rd filter core interface (c) when reverse osmosis membrane is rinsed.
7. the machine head assembly according to one of claim 1 to 6, which is characterized in that connect in machine head assembly in the second filter core
Mouth (b) downstream is equipped with ultrafiltration water out (7), and the ultrafiltration water out (7) is arranged on machine head assembly (100) side or the second side
It is upper and adjacent with the second filter core interface (b), it is integrally formed and is useful for the ultrafiltration water out (7) and the in machine head assembly
The waterway channel of two filter core interfaces (b) connection.
8. the machine head assembly according to one of claim 1 to 7, which is characterized in that connect in machine head assembly in the 3rd filter core
Mouth (c) upstream is equipped with ultrafiltration water inlet (25), and the ultrafiltration water inlet (25) is arranged at the second side or the side of machine head assembly
It is upper and adjacent with the 3rd filter core interface (c), be integrally formed in machine head assembly be useful for by the ultrafiltration water inlet (25) with
The waterway channel of 3rd filter core interface (c) connection.
9. the machine head assembly according to one of claim 1 to 8, which is characterized in that reverse osmosis water outlet (24) is arranged on machine
On the side of head assembly (100) or the second side and it is spatially in the second filter core interface (b) and the second filter core interface (c)
Between and close to the second filter core interface (b), the reverse osmosis water outlet (24) is set for being connected with postposition carbon filter, from
And the reverse osmosis water from reverse osmosis water outlet (24) outflow can be filtered again via postposition carbon filter.
10. the machine head assembly according to one of claim 1 to 9, it is characterised in that among following technical characteristic F0~F17
Any one is arbitrary multinomial,
F0：The first filter core interface (a), the second filter core interface (b) and the 3rd filter core interface (c) are spatially in succession equidistant
It sets；
F1：The first filter core interface (a) tool there are three a ring, i.e. centre gangway (10), an external channel (12) and
One sets in the intermediate channel (11) between centre gangway and external channel, three rings of the first filter core interface (a)
It puts three corresponding rings for the interface with ultra-filtration element to dock in connected state sealed against one anotherly, forms a central road
Footpath, an external path and one are in the intermediate path between central path and external path, wherein, raw water can be in
Between delivery pathways to ultra-filtration element, the ultrafiltration water formed by ultra-filtration element can be by central path and and then by machine
Integrally formed waterway channel is delivered to the second filter core interface (b) in the main body of head assembly, and external path surpasses for exporting to rinse
Filter the ultrafiltration membrane flushing water of the filter membrane of filter core；
F2：Original water inlet (5) is equipped in machine head assembly and ultrafiltration membrane rinses water out (6), is integrally formed in machine head assembly
The waterway channel for connecting original water inlet (5) with the intermediate channel (11) of the first filter core interface (a) is useful for, and it is total in head
It is useful for the external channel (12) of the first filter core interface (a) rinsing what water out (6) connected with ultrafiltration membrane into interior integrated molding
Waterway channel；
F3：The first filter core interface is equipped with the needle-valve pre-tightened towards closed position, in ultra-filtration element and the first filter core interface (a)
Under connection status, the needle-valve is opened so that raw water can be delivered to ultra-filtration element；
F4：There are three a ring, i.e. centre gangway (15), an external channel and one for second filter core interface (b) tool
Intermediate channel (16) between centre gangway and external channel, two inner rings of the second filter core interface (b)
That is centre gangway (15) and intermediate channel (16) sets the corresponding ring of inner two for the interface with preposition carbon filter
It docks in connected state sealed against one anotherly, forms a central path and an intermediate path around the central path,
In, the ultrafiltration water from the first filter core interface (a) can be delivered to preposition carbon filter by intermediate path and therefore by mistake again
Filter, the ultrafiltration water for filtering and being formed again by preposition carbon filter can be transferred out by central path；
F5：The second filter core interface (b) is equipped with the needle-valve (17) pre-tightened towards closed position, in preposition carbon filter and the second filter
Under the connection status of core interface (b), the needle-valve is opened so that the ultrafiltration water from the first filter core interface (a) can be delivered to
Ultra-filtration element；
F6：There are three a ring, i.e. centre gangway (18), an external channels (5) and one for 3rd filter core interface (c) tool
A intermediate channel (19) between centre gangway and external channel, three rings of the 3rd filter core interface (c) are set
For the interface with reverse osmosis filter core three corresponding rings it is in connected state sealed against one another dock, form a central road
Footpath, an external path and one are in the intermediate path between central path and external path, wherein, from ultrafiltration water inlet
(25) ultrafiltration water can be delivered to reverse osmosis filter core by intermediate path, and the reverse osmosis water formed by reverse osmosis filter core can pass through
Central path be delivered to reverse osmosis water outlet (24) and and then be delivered to postposition carbon filter and be filtered again, external path is used
Reverse osmosis membrane flushing water is exported when the reverse osmosis membrane of reverse osmosis filter core is being rinsed and for exporting reverse osmosis give up in water processed
Water；
F7：The 3rd filter core interface (c) is equipped with the needle-valve pre-tightened towards closed position, in reverse osmosis filter core and the 3rd filter core interface
(c) under connection status, the needle-valve is opened so that ultrafiltration water can be delivered to reverse osmosis filter core；
F8：Ultrafiltration membrane is integrated in machine head assembly and rinses water solenoid valve, in ultrafiltration membrane flushing water solenoid activation, from raw water
The raw water of import (5) input can rinse water out (6) from ultrafiltration membrane after the ultrafiltration membrane of ultra-filtration element is rinsed and flow out；
F9：The waterway channel for being useful for discharging reverse osmosis waste water is integrally formed in machine head assembly (100), it is described anti-for discharging
Permeating the waterway channel of waste water includes throttle orifice, and the aperture of the throttle orifice is for the definite reverse osmosis obtained by reverse osmosis filter core
The permeable ratio with the reverse osmosis waste water of discharge；
F10：The waterway channel for being useful for discharge reverse osmosis membrane flushing water is integrally formed in machine head assembly (100), in the use
Reverse osmosis membrane is integrated in the waterway channel of discharge reverse osmosis membrane flushing water and rinses water solenoid valve (4), is rinsed in reverse osmosis membrane
When water solenoid valve (4) activates, ultrafiltration water can pass through the row of being used for as flushing water rinsing after the reverse osmosis membrane of reverse osmosis filter core
Go out the waterway channel discharge of reverse osmosis membrane flushing water；
F11：The reverse osmosis membrane rinse water solenoid valve (4) activated whenever predetermined amount is reached in the reverse osmosis water of output or
It is activated when at interval of the predetermined time；
F12：The machine head assembly includes discharging the waterway channel of reverse osmosis waste water, described to be used to discharge reverse osmosis waste water
Waterway channel includes throttle orifice, and the aperture of the throttle orifice is for the definite reverse osmosis water obtained by reverse osmosis filter core and discharge
Reverse osmosis waste water ratio, the water route for discharging reverse osmosis waste water is completely integrated in machine head assembly；
It is described to be completely integrated in for discharging the waterway channel of reverse osmosis membrane flushing water together with reverse osmosis membrane flushing water solenoid valve (4)
In machine head assembly；And
It is described for discharging the waterway channel of reverse osmosis waste water in throttle orifice downstream and described for discharging reverse osmosis membrane flushing water
Waterway channel rinse water solenoid valve (4) downstream in reverse osmosis membrane and be merged into a common waterway channel in machine head assembly
Section, there are one the common outlets for reverse osmosis waste water and flushing water for the waterway channel section tool；
F13：Entering water electromagnetic valve (1) is integrated in the second side of the machine head assembly, the entering water electromagnetic valve is located at the second filter
Core interface (b) downstream, when entering water electromagnetic valve is closed, it is impossible to ultrafiltration water and reverse osmosis water are prepared, when entering water electromagnetic valve is opened
Ultrafiltration water and reverse osmosis water could be prepared, the entering water electromagnetic valve is in normal status；
F14：It is integrated with to detect the flowmeter (2) of ultrafiltration water flow, the flow in the second side of the machine head assembly
Meter is located at entering water electromagnetic valve (1) downstream；
F15：In the machine head assembly, high-voltage switch gear (3) is integrated in the waterway channel for exporting reverse osmosis water, it is described
Hydraulic pressure of the high-voltage switch gear in the waterway channel for exporting reverse osmosis water be less than first threshold when allow water pump connection and
Hydraulic pressure in the water route for exporting reverse osmosis water forbids the connection of water pump when being higher than second threshold, second threshold is more than first
Threshold value；
F16：The quantity of the first filter core interface (a), the second filter core interface (b) and the 3rd filter core interface (c) is respectively one；
Either the quantity of same filter core interface is connected in parallel to each other or connects or go here and there simultaneously for multiple and multiple same filter core interface
Connection；
F17：Needle-valve includes pin and elastic element, and hole, pin and institute are equipped in the bottom of the intermediate channel of each filter core interface
It states hole to be adapted, pin is connected at one end with elastic element, is inserted in the hole in the other end, is not installed in machine head assembly in filter core
Or by filter core from machine head assembly back out when, pin is hermetically pressed in hole by elastic element, and by filter core be mounted on machine
When on head assembly, pin is open-top by the elastic force of the interface resistance elastic element of filter core, so as to discharge the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013492.6A CN108096915A (en) | 2018-01-08 | 2018-01-08 | For the machine head assembly of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013492.6A CN108096915A (en) | 2018-01-08 | 2018-01-08 | For the machine head assembly of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108096915A true CN108096915A (en) | 2018-06-01 |
Family
ID=62219818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810013492.6A Pending CN108096915A (en) | 2018-01-08 | 2018-01-08 | For the machine head assembly of water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109019937A (en) * | 2018-10-25 | 2018-12-18 | 杭州老板电器股份有限公司 | Double water waterway structures processed of water purifier |
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