CN108264129A - A kind of household electrodeionization processing module - Google Patents
A kind of household electrodeionization processing module Download PDFInfo
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- CN108264129A CN108264129A CN201710002164.1A CN201710002164A CN108264129A CN 108264129 A CN108264129 A CN 108264129A CN 201710002164 A CN201710002164 A CN 201710002164A CN 108264129 A CN108264129 A CN 108264129A
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- water
- pole
- exhalant canal
- exchange membrane
- inner cavity
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- 238000009296 electrodeionization Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 329
- 238000005192 partition Methods 0.000 claims abstract description 115
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 238000005341 cation exchange Methods 0.000 claims abstract description 31
- 238000000746 purification Methods 0.000 claims abstract description 29
- 150000001450 anions Chemical class 0.000 claims abstract description 15
- 238000005349 anion exchange Methods 0.000 claims abstract description 5
- 239000003011 anion exchange membrane Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 abstract description 10
- 230000005684 electric field Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 230000005055 memory storage Effects 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 102000010637 Aquaporins Human genes 0.000 description 8
- 108091006146 Channels Proteins 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 108010063290 Aquaporins Proteins 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007646 directional migration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/48—Devices for applying magnetic or electric fields
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention provides a kind of household electrodeionization processing module.Anion and cation exchange membrane is formed with first with annular partition encirclement and crosses water inner cavity, is separated into water purification and concentrated water under the action of DC electric field and anion and cation exchange membrane into the water in annular partition and is crossed in water inner cavity into first；Amberplex described goes pole water partition board and the pole plate to surround to be formed with second and cross water inner cavity, described second crosses water inner cavity memory storage pole water, described second crosses water inner cavity connects with first exhalant canal, and the pole water that second is crossed in water inner cavity is guided into the first exhalant canal and is discharged outside to together with the first exhalant canal.By by second cross water inner cavity connect with the first exhalant canal, well solved in a limited space it is interior by pole water discharge without leakage and crossfire.
Description
Technical field
The present invention relates to water-treatment technology fields, and in particular to a kind of household electrodeionization processing module.
Background technology
As the improvement of people's living standards, safe drinking water increasingly attracts people's attention.It is how quick, health to obtain
Drinking water is taken to become topic of concern.Therefore, various water purifier equipment are come into being on the market.
Nearly all household water filter is being drunk the nuisance " gear " in tap water all using the method for filtering in the market
Except the output terminal of water.Commercially available water purifier uses membrane filtering method, is respectively microfiltration, ultrafiltration, hyperfiltration according to filtering precision
With reverse osmosis (RO).By taking reverse osmosis purified water as an example, reverse osmosis also known as reverse osmosis, one kind is using pressure differential as motive force, from solution
Isolate the UF membrane operation of solvent.Pressure is applied to the feed liquid of film side, when pressure is more than its osmotic pressure, solvent can be inverse
Make inverse osmosis in the direction for naturally osmotic.So as to the solvent penetrated in the low-pressure side of film, you can with the water purification drunk.It is long
The use of time, it is more and more by the dirt accumulation of " gear " in reverse osmosis membrane sewage side, in order to ensure the water quality of drinking water, need
Often replace above-mentioned reverse osmosis membrane, i.e., we usually said " filter core ".
In addition, the another way of household water filter purified water is using activated carbon filtering technique, activated carbon can adsorb
Organic matter in water is gone peculiar smell, coloration or even algae in water removal, but can be blocked up using rear activated carbon surface hole for a long time
Plug, causes adsorption capacity to decline so that water treatment efficiency is deteriorated or even can pollute water quality, therefore, it is also desirable to often replace " living
Property carbon filter " could meet requirement.
That is, the water purifier whether filtered using above said hyperfiltration RO water purifiers or activated carbon, is
Ensure the water quality of drinking water, be required for often replacing filter core to meet and drink requirement, and often replace the cost pair of filter core
It is difficult to bear again for average family, in real life, when filter core can just be replaced or use one section by often spending some time
Between after just do not use the water purifier, which kind of mode no matter selected, is all unfavorable for the health of people.
It is a kind of electrodialysis (EDI) technology without packed bed electrodeionization technology, operation principle is：DC electric field acts on
On electric dialyzator, selectively directional migration, the transmission negative and positive of zwitterion selectivity occur for the charged ion in aqueous solution
Amberplex so that raw water and water purification are respectively positioned at the side of anion and cation exchange membrane.During with this electrodeionization technology, hand over
It changes film itself not to be lost in use, therefore is safeguarded without replacing, so cost is relatively low.
Existing large size water treatment plant has carries out purified treatment using above-mentioned electrodeionization technology to raw water.In use,
Under the action of electric field, the ion opposite with cathode or anode polarity can be assembled around cathode or anode, make to produce around pole plate
Raw a large amount of ionic state pole water containing various ions in the water of pole, is not suitable for drinking, therefore, it is necessary to by generated pole water and dense
Water is got rid of together.Concentrated water treatment plant, using opening system, low, cathode is required to the utilization in space when discharging pole water
And independent pole aquaporin is set respectively around anode, pole water is drained by the external world by pole aquaporin.These pole water are collected and row
Apparatus structure complexity is put, volume occupies greatly very big space.The pole water for failing to be collected into pipeline bleeds back and drains to workplace floor, by
Floor drain is collected.And for household water filter, when use be not allow for infiltration leak and crossfire happen and space has
Limit, due to electrodeionization operation principle and structure feature itself determine using it is several pole plate handles water when, by pole
Pole water discharge around plate is highly difficult without polluting water purification channel, therefore, how in a limited space it is interior by the discharge of pole water without
Leakage and crossfire occurs, is that household electrodeionization processing equipment must solve the problems, such as now.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome household water treatment apparatus of the prior art that can not remove
The defects of pole water, so as to provide it is a kind of in small space it is hermetically sealed under the conditions of, the electrodeionization water process mould that goes pole water effect good
Block.
For this purpose, the present invention provides a kind of household electrodeionization processing module, including：Housing is set on the housing
It is equipped with raw water inlet, water purification water outlet and concentrated water water outlet；At least a pair of of pole plate, is oppositely arranged in the housing and is parallel to
The both sides of water (flow) direction, the respectively electrode opposite with bipolarity electrical connection；Several amberplexes are arranged in parallel in described in two
Between pole plate, including anion-exchange membrane and cation-exchange membrane, the anion-exchange membrane and the cation-exchange membrane
It is alternately arranged successively；Pole water partition board is removed, be arranged between the amberplex and the pole plate and is closely connect with the pole plate
Touch, the amberplex, it is described pole water partition board and the pole plate is gone to surround be formed with second and cross water inner cavity, it is described go pole water every
Plate influent side is provided with the second intake tunnel, described second intake tunnel one end is connected with the raw water inlet, the other end with
Described second crosses water cavity connection, and described second crosses water inner cavity connects with being arranged on the first exhalant canal of water outlet side.
Several annular partitions are further included, parallel and close contact to be arranged between the amberplex, the ion
The size of exchange membrane is adapted with the annular partition, and the amberplex is formed with the first mistake with annular partition encirclement
Water inner cavity, the annular partition are connect with the surrounding that the housing contacts with the housing seal, the annular partition influent side
The first intake tunnel is provided with, described first intake tunnel one end is connected with the raw water inlet, the other end and described first
Cross the connection of water inner cavity；Along positive plate to negative plate direction, first mistake between cation-exchange membrane and anion-exchange membrane
Water inner cavity is connected with being arranged on the first exhalant canal of the annular partition water outlet side, anion-exchange membrane and cation-exchange membrane
Between it is described first cross water inner cavity connected with being arranged on the second exhalant canal of the annular partition water outlet side.
Formed on the side for the water outlet side that the annular partition is contacted with the amberplex perforation it is described annular every
The first apopore and the second apopore of plate thickness, several first apopores closely connect to form the first exhalant canal；If
Second apopore is done closely to connect to form the second exhalant canal.
With the side of water outlet side contacted on the annular partition that pole water partition board is gone to abut with the amberplex
The first apopore for penetrating through the annular partition thickness is formed on face, the remaining annular partition connects with the amberplex
The first apopore and the second apopore for penetrating through the annular partition thickness are formed on the side of tactile water outlet side, it is several described
First apopore closely connects to form the first exhalant canal；Several second apopores, which closely connect, to be formed the second water outlet and leads to
Road.
Along positive plate to negative plate direction, the annular partition between cation-exchange membrane and anion-exchange membrane
The the first water outlet duct connected with first exhalant canal is formed on water outlet side inner wall；Positioned at anion-exchange membrane with sun from
The second water outlet connected with second exhalant canal is formed on the annular partition water outlet side inner wall between proton exchange
Duct.
The first water outlet duct and the second water outlet duct penetrate through the thickness of the annular partition.
It is described go pole water partition board water outlet side form one end connected with first exhalant canal, the other end and described second
The third of " 7 " font towards the amberplex of crossing water inner cavity is discharged duct.
First exhalant canal is connected with concentrated water channel；Second exhalant canal is connected with water purification channel.
It is described to remove pole water partition board as the material with high immobilization radical concentration and smaller water content.
Technical solution of the present invention has the following advantages that：
1. in the present invention provides a kind of household electrodeionization processing module, including：Housing is set on the housing
There are raw water inlet, water purification water outlet and concentrated water water outlet；At least a pair of of pole plate, is oppositely arranged in the housing and is parallel to water
The both sides in direction are flowed, respectively the electrode opposite with bipolarity electrical connection；Several amberplexes are arranged in parallel in two poles
Between plate, including anion-exchange membrane and cation-exchange membrane, the anion-exchange membrane and the cation-exchange membrane according to
It is secondary to be alternately arranged；Pole water partition board is removed, be arranged between the amberplex and the pole plate and is in close contact with the pole plate,
The amberplex, it is described pole water partition board and the pole plate is gone to surround be formed with second and cross water inner cavity, it is described to remove pole water partition board
Influent side is provided with the second intake tunnel, and described second intake tunnel one end is connected with the raw water inlet, the other end and institute
It states second and crosses water cavity connection, described second crosses water inner cavity connects with being arranged on the first exhalant canal of water outlet side, i.e., by by the
Two cross water inner cavities connect with the first exhalant canal, well solved in a limited space it is interior by pole water discharge without leakage
With the situation of crossfire, and then the quality of water after water purification ensure that.
2. in the present invention provides a kind of household electrodeionization processing module, further include several annular partitions, it is parallel and
What is be in close contact is arranged between the amberplex, and the size of the amberplex is adapted with the annular partition,
The amberplex is formed with first with annular partition encirclement and crosses water inner cavity, and the annular partition is contacted with the housing
Surrounding connect with the housing seal, the annular partition influent side is provided with the first intake tunnel, and first water inlet is logical
Road one end is connected with the raw water inlet, the other end is crossed water inner cavity with described first and connected；Along positive plate to negative plate direction,
Described first between cation-exchange membrane and anion-exchange membrane crosses water inner cavity and is arranged on the annular partition water outlet side
First exhalant canal connects, and described first between anion-exchange membrane and cation-exchange membrane crosses water inner cavity and be arranged on described
The second exhalant canal connection of annular partition water outlet side.I.e. by the first exhalant canal and the second exhalant canal, water is crossed by first
Water purification or concentrated water in inner cavity are discharged outside to respectively, not mutual crossfire between water purification and concentrated water, after further ensuring water purification
The quality of water.
3. the present invention is provided in a kind of household electrodeionization processing module, pole water partition board is gone to be arranged on the ion exchange
It is in close contact between film and the pole plate and with the pole plate.So that the first exhalant canal and the second exhalant canal steadily accommodate
Inside housings, and therebetween it is connected by the first exhalant canal, finally ensures the sealing performance of entire module.
4. the present invention provides a kind of household electrodeionization processing module, several first apopores closely connect to be formed
First exhalant canal, several second apopores closely connect to form the second exhalant canal.It is crossed in water inner cavity positioned at first
Concentrated water or water purification are respectively enterd enters the first exhalant canal by the first apopore on respective annular partition or the second apopore
Or second in exhalant canal, avoids water purification and concentrated water is mixed with each other, pollute.
5. the present invention provides a kind of household electrodeionization processing module, go on the annular partition that pole water partition board abuts
The first apopore for penetrating through the annular partition thickness, residue ring are formed on the side of the water outlet side contacted with amberplex
First that the perforation annular partition thickness is formed on the side for the water outlet side that shape partition board is contacted with the amberplex goes out
Water hole, several first apopores connect to form the first exhalant canal.By the first exhalant canal, will go existing in the water partition board of pole
Pole water is guided into the first exhalant canal, and then is discharged outside to, it is ensured that the sealing performance of electrodeionization water treating module,
Pole water is discharged without leakage and crossfire in limited space.
6. the present invention provides a kind of household electrodeionization processing module, the first water outlet duct and second water outlet
Duct penetrates through the thickness of the annular partition.
First water outlet duct and the second water outlet duct perforation annular partition, each first water outlet duct and the second water outlet
It duct can be as a part for the first exhalant canal and the second exhalant canal, it is ensured that the concentrated water or net in each annular partition
Water is gathered together respectively.
7. the present invention provides a kind of household electrodeionization processing module, pole water partition board water outlet side is gone to form one end and institute
State the connection of the first exhalant canal, the third of " 7 " font towards amberplex that the other end crosses water inner cavity with described second is discharged
Duct.Duct is discharged by the third, the pole water for removing pole water diaphragm internal can be guided to second and crossed in water inner cavity, had
Pole water is discharged without leakage and crossfire in the space of limit.
8. the present invention provides a kind of household electrodeionization processing module, first exhalant canal connects with concentrated water channel
It is logical；Second exhalant canal is connected with water purification channel.
First exhalant canal one end connection removes pole water partition board, while the first exhalant canal is connected with concentrated water channel, is made
It obtains pole water and discharge is just completed by a pipeline with concentrated water, it is ensured that leakage and crossfire does not occur while pole water is discharged.
9. the present invention provides a kind of household electrodeionization processing module, described to remove pole water partition board as with high immobilization base
The material of group's concentration and smaller water content.Since above-mentioned material has good water storage performance, can keep inside it
Pole water it is not excessive everywhere, it is ensured that the wettability of surrounding them stablizes electrode conductive.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the household electrodeionization processing module provided in this embodiment；
Fig. 2 is the explosive view of the household electrodeionization processing module provided in this embodiment；
Fig. 3 is the structure of pole water partition board to be gone to show described in the household electrodeionization processing module that Fig. 1 or Fig. 2 is provided
It is intended to.
Reference sign：
1- housings；2- pole plates；21- positive plates；22- negative plates；3- amberplexes；31- anion-exchange membranes；32- sun
Amberplex；5- annular partitions；6- first crosses water inner cavity；The first intake tunnels of 7-；The first exhalant canals of 8-；9- second is discharged
Channel；10- removes pole water partition board；11- second crosses water inner cavity；The first apopores of 12-；The second apopores of 13-；The first apopores of 14-
Road；15- second is discharged duct；16- thirds are discharged duct；17- functional partitions；18- raw water inlets；19- water purification water outlets；
20- concentrated water water outlets；The second intake tunnels of 23-；Water storage in 24- poles receives slot.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of household electrodeionization processing module, including：Housing 1 is provided on the housing 1
Raw water inlet 18, water purification water outlet 19 and concentrated water water outlet 20；At least a pair of of pole plate 2, is oppositely arranged in the housing 1 and puts down
Row is in the both sides of water (flow) direction, the respectively electrode opposite with bipolarity electrical connection；Several amberplexes are arranged in parallel in two
Between the pole plate 2, including anion-exchange membrane 31 and cation-exchange membrane 32, the anion-exchange membrane 31 and the sun
Amberplex 32 is alternately arranged successively；Several annular partitions 5, it is parallel and close contact to be arranged on the amberplex 3
Between, the size of the amberplex 3 is adapted with the annular partition 5, the amberplex 3 and the annular partition
5 encirclements are formed with first and cross water inner cavity 6, and the surrounding that the annular partition 5 is contacted with the housing 1 connects with the housing 1 sealing
It connects, 5 influent side of annular partition is provided with the first intake tunnel 7, and described first intake tunnel, 7 one end intakes with the raw water
Mouth connection, the other end are crossed water inner cavity 6 with described first and are connected；Along positive plate 21 to 22 direction of negative plate, cation-exchange membrane 32
Described first between anion-exchange membrane 31 crosses water inner cavity 6 is discharged with being arranged on the first of 5 water outlet side of annular partition
Channel 8 connects, and described first between anion-exchange membrane 31 and cation-exchange membrane 32 crosses water inner cavity 6 and be arranged on the ring
Second exhalant canal 9 of 5 water outlet side of shape partition board connects；Pole water partition board 10 is removed, is arranged on the amberplex and the pole plate 2
Between and be in close contact with the pole plate 2, the amberplex described goes pole water partition board 10 and the pole plate 2 to surround forming
There is second to cross water inner cavity 11, it is described that water partition board 10 influent side in pole is gone to be provided with the second intake tunnel 23, second intake tunnel
23 one end are connected with the raw water inlet, the other end is crossed water inner cavity 11 with described second and connected, and described second crosses water inner cavity 11
It is connected with first exhalant canal 8.Meanwhile the size of the amberplex 3 is adapted with the annular partition 5, i.e. film
Size cover institute's hole of the annular partition 5.
Specific Water treatment is as follows：First, raw water enters after the first intake tunnel 7, and the ion in raw water is in electric field
Under the action of, anion is moved towards positive polar motion, cation towards cathode.Meanwhile positioned at the anion of 5 side of annular partition
Exchange membrane 31 only allows negatively charged anion to pass through, and the cation-exchange membrane 32 positioned at 5 opposite side of annular partition only allows band
The cation of positive electricity passes through.Therefore, under the double action of electric field and amberplex, first crosses the raw water inside water inner cavity 6
It is divided into spaced water purification and concentrated water.Then, along 21 phase negative plate of positive plate, 22 direction, cation-exchange membrane 32 and the moon
Described first between amberplex 31 crosses water inner cavity 6 and is arranged on the first exhalant canal 8 of 5 water outlet side of annular partition
Connection, described first between anion-exchange membrane 31 and cation-exchange membrane 32 cross water inner cavity 6 be arranged on the annular every
Second exhalant canal 9 of 5 water outlet side of plate connects.In the present embodiment, as shown in Fig. 2, raw water enters the by raw water inlet
One crosses in water inner cavity 6, and the cation crossed in water inner cavity 6 positioned at the first of even bit is moved to 22 direction of negative plate, anion to
21 direction of positive plate moves, and is cation since the first left side for crossing water inner cavity 6 of even bit is anion-exchange membrane 31, right side
Exchange membrane 32, anion and cation in raw water penetrate anion-exchange membrane 31 and cation respectively under the action of electric field force
Exchange membrane 32, which enters, to be crossed positioned at the first of odd bits in water inner cavity 6 so that the first raw water crossed in water inner cavity 6 that even number is becomes
Water purification.
Meanwhile as shown in Fig. 2, crossing water inner cavity 6 positioned at the first of odd bits, the anion inside raw water is in the work of electric field
With lower to left movement, but the left side for crossing water inner cavity 6 due to first is cation-exchange membrane 32, cation can only be allowed to pass through, because
The movement of this anion to the left is hindered and is limited.Similarly, the cation in raw water is due to by the moon positioned at right side
The obstruction of amberplex 31 can not equally move.So in the raw water for crossing water inner cavity 6 into the first of odd bits it is original from
Son can not leave, while the zwitterion crossed in the raw water of water inner cavity 6 positioned at the first of even bit can enter the first of odd bits
It crosses in water inner cavity 6, the ion concentration crossed in water inner cavity 6 into the first of odd bits is caused to increase, forms concentrated water.Positioned at even bit
The first ion concentration crossed in water inner cavity 6 reduce, form water purification.At this point, concentrated water enter the first exhalant canal 8 in, water purification into
Enter in the second exhalant canal 9.
Meanwhile around pole plate 2, due to the effect of electric field, can there are ion largely opposite with polarity of electrode, ion
Assemble in surrounding them, affect the electric conductivity of surrounding them, it is therefore necessary to exclude.In the present embodiment, it second crosses in water
Chamber 11 concentrates the pole water of surrounding them, and the second water inner cavity 11 excessively is connected with the first exhalant canal 8, and pole water is mixed with concentrated water
It is combined discharge.
Water inner cavity 11 is crossed by setting second with the first exhalant canal 8 to be connected, and pole water and concentrated water are mixed into row
Go out this mode, avoid and pole water is discharged directly to deficiency that is extraneous, that infiltration leak occur in the prior art.
In the present embodiment, it is formed on the side of water outlet side that the annular partition 5 is contacted with the amberplex
The first apopore 12 and the second apopore 13 of 5 thickness of annular partition are penetrated through, several first apopores 12 closely connect
It connects to form the first exhalant canal 8；Closely connection forms the second exhalant canal 9 to several second apopores 13.
The concentrated water or water purification crossed in water inner cavity positioned at first are respectively enterd through the first apopore on respective annular partition 5
12 or second apopore 13 enter in the first exhalant canal 8 or the second exhalant canal 9, avoid water purification and concentrated water be mixed with each other,
Cause water pollution.
In the present embodiment, the first exhalant canal 8 neutralizes the second exhalant canal 9 and is discharged by multiple first apopores 12 and second
Hole 13 stacks up the channel to be formed.
In the present embodiment, along positive plate 21 to 22 direction of negative plate, positioned at cation-exchange membrane 32 and anion exchange
The first apopore connected with first exhalant canal 8 is formed on 5 water outlet side inner wall of the annular partition between film 31
Road 14；It is formed on 5 water outlet side inner wall of the annular partition between anion-exchange membrane 31 and cation-exchange membrane 32
The the second water outlet duct 15 connected with second exhalant canal 9.
In electrodeionization water treatment procedure, cation can not penetrate fenestra, ion by cation-exchange membrane, anion
The bore open of crossing of exchange membrane is that manufacturing process determines that it is narrow that bore has width to have.In stenosis, macromolecular mass cation can be stuck in
In hole.Likewise, equally existing the above situation in anion-exchange membrane, the anion group of macromolecular can be stuck in anion friendship
It changes in the narrow via of film.At this point, purifying water effect can reduce.In order to improve anion-exchange membrane or cation-exchange membrane again
Working efficiency by electrode reversal connection, makes the anion of macromolecular or cation abjection, opens channel.It is this by electrode voltage reversal connection
Operation, for amberplex, play the role of function renewal.
Before and after electrode reversal connection, along positive plate to negative plate direction, positioned at cation-exchange membrane and anion-exchange membrane it
Between first to cross in water inner cavity be concentrated water/water purification always, and first between anion-exchange membrane and cation-exchange membrane
Cross in water inner cavity is water purification/concentrated water always.Such arrangement may insure before and after electrode reversal connection, via with electrode simultaneously
The solenoid valve of the outer water channel concentrated water pipe of switching and pure water pipe, can ensure output concentrated water water channel and water purification water to being same water always
The exchange of water channel will not occur after reversal connection for road, be conducive to the stabilization of water quality.
Specifically, as shown in Fig. 2, positioned at odd bits annular partition 5, thereon set first water outlet duct 14, by place
Obtained concentrated water is managed, is entered in first exhalant canal 8 by the first water outlet duct 14.Positioned at the annular partition 5 of even bit,
The second water outlet of setting thereon duct 15, the water purification obtained by processing enter the described second water outlet by the second water outlet duct 15
In channel 9.
In the present embodiment, on the annular partition 5 that pole water partition board 10 is gone to abut with the amberplex
Form the first apopore 12 for penetrating through 5 thickness of annular partition on the side of the water outlet side of contact, the remaining annular every
The first water outlet of perforation 5 thickness of annular partition is formed on the side for the water outlet side that plate 5 is contacted with the amberplex
12 and second apopore 13 of hole, closely connection forms the first exhalant canal 8 to several first apopores 12；Several described second
Closely connection forms the second exhalant canal 9 to apopore 13.
By the first exhalant canal 8, existing pole water in pole water partition board 10 will be gone to guide into the first exhalant canal, and then
It is discharged outside to, it is ensured that the sealing performance of electrodeionization water treating module, it is interior in a limited space to discharge pole water without sending out
Raw leakage and crossfire.
Specifically, functional partition 17 is also known as with the annular partition 5 that pole water partition board 10 is gone to abut, with residue ring
13 two hole differences of the first apopore 12 and the second apopore are opened up on shape partition board 5, are only opened up on the functional partition single
First apopore 12.The first apopore 12 on the functional partition 17 and the first apopore on several remaining annular partitions 5
12 connections, in the first apopore 12 of the pole water entered function partition board 17 of 17 opposite side of functional partition and eventually enter into first
In exhalant canal 8.
In the present embodiment, the first water outlet duct 14 and the second water outlet duct 15 penetrate through the annular partition 5
Thickness.
First water outlet duct 14 and the second water outlet duct 15 penetrate through annular partition 5, each first water outlet, 14 He of duct
Second water outlet duct 15 can be as a part for the first exhalant canal 8 and the second exhalant canal 9, it is ensured that each annular partition
Concentrated water or water purification in 5 are gathered together respectively.
In the present embodiment, go that water partition board 10 water outlet side in pole forms one end and the described first water outlet is logical as shown in figure 3, described
The third of road 8 connects, the other end crosses water inner cavity 11 with described second " 7 " font towards amberplex is discharged duct 16.
Duct 16 is discharged by the third, the pole water inside pole water partition board 10 can will be gone to guide to second and cross water inner cavity
It is interior in a limited space to discharge pole water without leakage and crossfire in 11.
Specifically, it is described pole water partition board 10 is gone to include water storage in pole receives slot and third water outlet duct 16, pole water are placed on pole water and store
It receives in slot, duct 16 is discharged by third and connects the first exhalant canal 8.
It is described to remove pole water partition board 10 as the material with high immobilization radical concentration and smaller water content in the present embodiment
Material.Since above-mentioned material has good water storage performance, the pole water that it can be kept internal is not excessive everywhere, it is ensured that electrode
The wettability of surrounding stablizes electrode conductive.
Obviously, the above embodiments are merely examples for clarifying the description, and is not intended to limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And the obvious variation thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of household electrodeionization processing module, which is characterized in that it includes：
Housing (1) is provided with raw water inlet (18), water purification water outlet (19) and concentrated water water outlet (20) on the housing (1)；
At least a pair of of pole plate (2), is oppositely arranged on the both sides that water (flow) direction is parallel in the housing (1), respectively with bipolarity
Opposite electrode electrical connection；
Several amberplexes (3) are arranged in parallel between two pole plates (2), including anion-exchange membrane (31) and
Cation-exchange membrane (32), the anion-exchange membrane (31) are alternately arranged successively with the cation-exchange membrane (32)；
Pole water partition board (10) is removed, is arranged between the amberplex (3) and the pole plate (2) and tight with the pole plate (2)
Contiguity is touched, and the amberplex (3) described goes pole water partition board (10) and the pole plate (2) to surround to be formed in the second mistake water
Chamber (11), it is described that pole water partition board (10) influent side is gone to be provided with the second intake tunnel (23), second intake tunnel (23) one
End is connected with the raw water inlet, the other end is crossed in water cavity (11) with described second and connected, and described second crosses water inner cavity (11)
It is connected with the first exhalant canal (8) for being arranged on water outlet side.
2. household electrodeionization processing module according to claim 1, which is characterized in that further include several annular partitions
(5), it is parallel and close contact to be arranged between the amberplex (3), the size of the amberplex and the ring
Shape partition board (5) is adapted, and the amberplex is formed with first with the annular partition (5) encirclement and crosses water inner cavity (6), described
The surrounding that annular partition (5) is contacted with the housing (1) is tightly connected with the housing (1), annular partition (5) influent side
The first intake tunnel (7) is provided with, described first intake tunnel (7) one end is connected with the raw water inlet, the other end and institute
It states first and crosses water inner cavity (6) connection；Along positive plate (21) to negative plate (22) direction, cation-exchange membrane (32) is handed over anion
Described first changed between film (31) crosses water inner cavity (6) and is connected with first exhalant canal (8), anion-exchange membrane (31) and
Described first between cation-exchange membrane (32) crosses water inner cavity (6) and is arranged on the second of the annular partition (5) water outlet side
Exhalant canal (9) connects.
3. household electrodeionization processing module according to claim 2, which is characterized in that the annular partition (5) with
The first apopore for penetrating through annular partition (5) thickness is formed on the side of the water outlet side of the amberplex contact
(12) it closely connects with the second apopore (13), several first apopores (12) and forms the first exhalant canal (8)；Several institutes
Stating the second apopore (13), closely connection forms the second exhalant canal (9).
4. household electrodeionization processing module according to claim 2, which is characterized in that remove pole water partition board with described
(10) perforation is formed on the side of water outlet side contacted on the annular partition (5) abutted with the amberplex (3)
The first apopore (12) of annular partition (5) thickness, the remaining annular partition (5) connect with the amberplex (3)
The first apopore (12) and the second apopore for penetrating through annular partition (5) thickness are formed on the side of tactile water outlet side
(13), closely connection forms the first exhalant canal (8) to several first apopores (12)；Several second apopores (13)
Close connection forms the second exhalant canal (9).
5. the household electrodeionization processing module according to Claims 2 or 3 or 4, which is characterized in that along positive plate (21)
To negative plate (22) direction, the annular partition (5) between cation-exchange membrane (32) and anion-exchange membrane (31)
The first water outlet duct (14) connected with first exhalant canal (8) is formed on water outlet side inner wall；Positioned at anion exchange
It is formed on the annular partition (5) water outlet side inner wall between film (31) and cation-exchange membrane (32) and the described second water outlet
Second water outlet duct (15) of channel (9) connection.
6. household electrodeionization processing module according to claim 5, which is characterized in that the first water outlet duct
(14) and described second is discharged the thickness that duct (15) penetrate through the annular partition (5).
7. the household electrodeionization processing module according to claims 1 or 2 or 3 or 4 or 6, which is characterized in that described to go
Pole water partition board (10) water outlet side forms one end and is connected with first exhalant canal (8), in the other end and the described second mistake water
The third of " 7 " font of chamber (11) towards amberplex is discharged duct (16).
8. household electrodeionization processing module according to claim 7, which is characterized in that first exhalant canal
(8) it is connected with concentrated water channel；Second exhalant canal (9) connects with water purification channel.
9. the household electrodeionization processing module according to claims 1 or 2 or 3 or 4 or 6 or 8, which is characterized in that institute
Pole water partition board (10) is stated as the material with high immobilization radical concentration and smaller water content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002164.1A CN108264129A (en) | 2017-01-03 | 2017-01-03 | A kind of household electrodeionization processing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002164.1A CN108264129A (en) | 2017-01-03 | 2017-01-03 | A kind of household electrodeionization processing module |
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| CN108264129A true CN108264129A (en) | 2018-07-10 |
Family
ID=62770670
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002164.1A Pending CN108264129A (en) | 2017-01-03 | 2017-01-03 | A kind of household electrodeionization processing module |
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| CN (1) | CN108264129A (en) |
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| CN111003762A (en) * | 2019-12-31 | 2020-04-14 | 南京瑜铨环保技术有限公司 | Electric deionizing device |
| CN114368809A (en) * | 2022-01-30 | 2022-04-19 | 上海安江环保科技合伙企业(有限合伙) | Water treatment unit and device |
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