CN201080451Y - Electric deionizing device without discharging thick water - Google Patents
Electric deionizing device without discharging thick water Download PDFInfo
- Publication number
- CN201080451Y CN201080451Y CNU2007201022164U CN200720102216U CN201080451Y CN 201080451 Y CN201080451 Y CN 201080451Y CN U2007201022164 U CNU2007201022164 U CN U2007201022164U CN 200720102216 U CN200720102216 U CN 200720102216U CN 201080451 Y CN201080451 Y CN 201080451Y
- Authority
- CN
- China
- Prior art keywords
- water
- dense
- utmost point
- electric deionizer
- inlet pipe
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to an electro-deionization pure water preparation apparatus without discharging concentrated water. The apparatus is composed of an electro-deionization device and a pipeline system; wherein the electro-deionization device has an anode chamber and a cathode chamber; a plurality of fresh water chambers and concentrated water chambers are alternately arranged between the anode chamber and the cathode chamber. The water outlet of the pressure pipe of each fresh water chamber of a water supply system is connected with a water inlet of the fresh water chamber of the electro-deionization device; a diversion pipeline of the water supply system is used as the pressure pipe of one concentrated water chamber; the water outlet of the pressure pipe of the concentrated water chamber is connected with the water inlet of the concentrated water chamber, the anode chamber and the cathode chamber of the electro-deionization device; the concentrated water outlet of the electro-deionization device is connected with the pressure pipe of the concentrated chamber through a concentrate water circulation pipeline which is connected in series with a concentrated water circulation pump; an electrode water outlet and a water yielding outlet of the electro-deionization device are respectively connected with an electrode water discharge pipeline and a water yielding pipeline. The utility model is a pure water preparation apparatus with the advantages of concentrated water closed circulation, no concentrated water discharge, high water utility ratio, low application cost.
Description
One, technical field
The utility model relates to a kind of device for preparing pure water, is the device that a kind of method that adopts electrodeionization prepares pure water or high purity water, and it is applicable to a large amount of high purity waters of industrial circle and PREPARATION OF ULTRA-PURE WATER such as power station, pharmacy, electronics, chemical industry.
Two, background technology
At present, adopt electrodeionization (EDI) device to reduce ionic concn in the water more and more, be used to prepare pure water and high purity water by electrodialysis concentration polarization and ion exchange technique are combined in industries such as electric power, pharmacy, electronics.In the design of present electrodeionization (EDI) device piping system, because technical reason, inevitably dense water is discharged in the system, the actual water use efficiency of system is between 85%-90%, and all the other dense water discharge, and the part system carries out cycling and reutilization before dense water all is back to reverse osmosis unit, still increase the energy consumption of reverse osmosis unit, in fact reduce the water use efficiency of reverse osmosis unit, and caused running cost to increase and piping system design complexity, not easy to operate; In the big flow electrodeionization system that forms by several EDI modules, owing to the installation site and the circuit design reason of EDI module causes each module flooding velocity skewness, it is not of uniform size to form the module load, has not only reduced the work-ing life of module but also has easily caused whole electrodeionization system to produce the decline of water water quality.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and providing a kind of does not have that concentrated water discharge, piping system are reasonable in design, the electric deionizer of each no concentrated water discharge that module flooding velocity is evenly distributed, service life of equipment is long, simple to operate, running cost is low.
The purpose of this utility model can realize by following technical scheme:
The electric deionizer of no concentrated water discharge, form by electric deionizer and piping system, the anolyte compartment that one side of electric deionizer is made up of positive electrode and electrode supporting plate, the cathode compartment that opposite side is made up of negative potential and electrode supporting plate, between anolyte compartment and cathode compartment, alternately be provided with a plurality of freshwater rooms and dense hydroecium, it is characterized in that: the feed water inlet of water feeding system links to each other with the freshwater room water-in of electric deionizer by the freshwater room water inlet pipe, the distribution pipeline of water feeding system is dense hydroecium water inlet pipe, the water outlet of dense hydroecium water inlet pipe and electric deionizer dense, utmost point chamber water-in links to each other, the dense water out of electric deionizer links to each other with dense hydroecium water inlet pipe by dense water circulating pipe, be in series with dense water-circulating pump in dense water circulating pipe, the utmost point water out of electric deionizer links to each other with the water producing pipe road with utmost point water discharge spout road respectively with the product water out.
The purpose of this utility model can also realize by following technical scheme:
The utility model is provided with reverse osmosis unit in water feeding system, the water-in of described freshwater room water inlet pipe and the water supply of reverse osmosis unit outlet links to each other, and from the water supply of reverse osmosis unit is exported to freshwater room water inlet pipe between the freshwater room water-in freshwater room inlet valve and freshwater room flooding velocity meter is housed successively.
The distribution pipeline of water feeding system of the present utility model is connected in the water supply outlet and the freshwater room water inlet pipe between the freshwater room inlet valve of reverse osmosis unit, is equipped with successively on the dense hydroecium water inlet pipe from the interface of freshwater room water inlet pipe and dense hydroecium water inlet pipe to dense, utmost point chamber water-in that dense water replenishes valve, dense water replenishes reverse stop valve and dense water cycle under meter.
Dense water circulating pipe of the present utility model is connected in dense water and replenishes on the dense hydroecium water inlet pipe between reverse stop valve and the dense water cycle under meter, on from dense water-circulating pump to the dense water circulating pipe of dense water out, dense water-circulating pump early gate and dense water cycle conductivitimeter are housed successively, from dense water-circulating pump to dense water circulating pipe and on the dense water circulating pipe of dense hydroecium inlet channel interface, dense water-circulating pump late gate and dense water cycle reverse stop valve are housed successively.
The utility model is equipped with utmost point water discharging valve door and utmost point water emission flow meter on utmost point water discharge spout road.
The utility model is filler particles shape negatively charged ion and Zeo-karb, negatively charged ion and cation exchange fibre woven cloth and non-woven fabrics in freshwater room.
The utmost point water quantity discharged in utmost point water discharge spout of the present utility model road is identical with the supplementary feed amount that the water supply of reverse osmosis unit is exported to the dense hydroecium water inlet pipe between the additional reverse stop valve of dense water.
The utility model is divided into two tributaries with water entry dense, that utmost point chamber water-in links to each other in electric deionizer, a tributary enters utmost point hydroecium for utmost point aquaporin, and another tributary is that dense aquaporin enters dense hydroecium.
Adopt the utility model can form big flow and do not have concentrated water discharge electrodeionization system.Big flow does not have concentrated water discharge electrodeionization system, is made up of several EDI modules, piping system, water quality parameter monitoring and Controlling System.Several EDI modules divide both sides to arrange and the upper and lower two-layer layout of every side, shared water inlet pipe of the upper and lower two-layer EDI module of every side and water producing pipe, and water inlet pipe import and water producing pipe outlet diagonal angle are arranged.The feed water inlet of water feeding system links to each other with the freshwater room water-in of electric deionizer by the freshwater room water inlet pipe, the distribution pipeline of water feeding system is dense hydroecium water inlet pipe, the water outlet of dense hydroecium water inlet pipe links to each other with dense, the utmost point chamber water-in of electric deionizer, the dense water out of electric deionizer links to each other with dense hydroecium water inlet pipe by dense water circulating pipe, be in series with dense water-circulating pump in dense water circulating pipe, the utmost point water out of electric deionizer links to each other with the water producing pipe road with utmost point water discharge spout road respectively with the product water out.
The principle of work of this device is:
Utmost point water outlet, no concentrated water discharge mouth are only established in the system pipeline design.Water inlet divides two-way, and one the tunnel replenishes pipeline with dense water links to each other, and is used for the utmost point water of replenish loss; The both sides water inlet arm of leading up to enters both sides EDI module water inlet pipe respectively to each module.
Produce the moisture two-way, the one tunnel enters EDI produces water tank, and one the tunnel returns first-stage reverse osmosis produces water tank, and two-way switches with electrically operated valve.
The electric deionizer whole system adopts the operation of PLC programmable logic controller full automatic control.Generally speaking, system places automatic operational mode, and just continuously-running produces water, monitors water quality automatically, and is easy and simple to handle, stable, safe and reliable, possesses and the up-computer communication the central controlled function in watch-keeping cubicle simultaneously.
Control System Design has total manual and total automatic selector switch, all be provided with on on-the-spot every housing " manually/stop/automatically " switch.When total " manual " when switch places manual position, total system all be manually operation, this moment by keyboard and mouse on the configuration schema on the industry control PC, carry out soft shake the hand to control operate.Various parameters such as the situation at the scene in the manual mode operation process such as valve position variation, water pump start and stop, liquid level, pressure, pH value, specific conductivity still show with online measured value.When reporting to the police above set(ting)value because of the reason appearance of manual control, to force to stop manual executory action and on PC, show corresponding alarm content, deposit is the printing alarm content also.
When total manual switch places automated location, still be divided into three kinds of situation controls:
(1) all switches of field control cabinet are dialled when automated location, and then whole technology is carried out according to the program of setting fully, and the PC industrial computer shows parameter and the position switch quantitative changeization in the implementation.
(2) when on-the-spot cabinet switch was dialled at closed position, this equipment or valve withdrawed from automatic program, get back to original halted state.
(3) when field control cabinet switch is dialled in manual position, this equipment is forced to start or valve is unlocked.
The operation of EDI device has realized automatic control fully, it is simultaneously chain that it produces water motorized valve and online conductivitimeter (resistance instrument) and online silicon meter, when wherein an index is defective, producing the water motorized valve closes automatically, open the backwater motorized valve simultaneously, then EDI device product water turns back to before the two-pass reverse osmosis.
The utility model compared with prior art has following advantage:
1, the closed cycle of dense water reaches no concentrated water discharge, need not externally to establish dense water cycle water tank in the piping system.Few part of dense water is discharged as utmost point water by behind the utmost point hydroecium, thereby do not need in dense water feedwater, to inject saline solns, not only saved running cost, and the dense water conductivity that circulates can regulate by utmost point water discharging valve door as required, and the less feedwater of ion content is simultaneously carried out replenishing accordingly.
2, the discharging of utmost point water is only arranged, improved the utilization ratio of water, make simple, convenient.In regulating utmost point water discharging process, form turbulent flow or turbulent state owing to the variation of utmost point hydroecium flow velocity at utmost point hydroecium, can delay the fouling of electrode, prolong its work-ing life.
Four, description of drawings
Fig. 1 is the synoptic diagram of the electric deionizer of no concentrated water discharge.
Fig. 2 is the water distribution synoptic diagram of electric deionizer inside.
Five, embodiment
Shown in Figure 12: the electric deionizer of no concentrated water discharge, form by electric deionizer 10 and piping system, the anolyte compartment that one side of electric deionizer 10 is made up of positive electrode and electrode supporting plate, the cathode compartment that opposite side is made up of negative potential and electrode supporting plate alternately is provided with a plurality of freshwater rooms and dense hydroecium between anolyte compartment and cathode compartment.The feed water inlet of water feeding system links to each other with the freshwater room water-in 9 of electric deionizer 10 by freshwater room water inlet pipe 2, the distribution pipeline of water feeding system is dense hydroecium water inlet pipe 3, the water outlet of dense hydroecium water inlet pipe 3 links to each other with dense, the utmost point chamber water-in 8 of electric deionizer 10, the dense water out 15 of electric deionizer 10 links to each other with dense hydroecium water inlet pipe 3 by dense water circulating pipe 23, be in series with dense water-circulating pump 22 in dense water circulating pipe 23, the utmost point water out 13 of electric deionizer 10 links to each other with water producing pipe road 16 with utmost point water discharge spout road 17 respectively with product water out 14.In water feeding system, be provided with reverse osmosis unit 1, the water supply outlet of the water-in of described freshwater room water inlet pipe 2 and reverse osmosis unit 1 links to each other, and from the water supply of reverse osmosis unit 1 is exported to freshwater room water inlet pipe 2 between the freshwater room water-in 9 freshwater room inlet valve 5 and freshwater room flooding velocity meter 7 is housed successively.The shunt of water feeding system stream pipe is connected in the water supply outlet and the freshwater room water inlet pipe 2 between the freshwater room inlet valve 5 of reverse osmosis unit 1, is equipped with successively on the dense hydroecium water inlet pipe 3 from the interface of freshwater room water inlet pipe 2 and dense hydroecium water inlet pipe 3 to dense, utmost point chamber water-in 8 that dense water replenishes valve 4, dense water replenishes reverse stop valve 26 and dense water cycle under meter 6.Dense water circulating pipe 23 is connected in dense water and replenishes on the dense hydroecium water inlet pipe 3 between reverse stop valve 26 and the dense water cycle under meter 6, on the dense water circulating pipe 23 from dense water-circulating pump 22 to dense water out 15, dense water-circulating pump early gate 21 and dense water cycle conductivitimeter 18 are housed successively, on the dense water circulating pipe 23 from dense water-circulating pump 22 to dense water circulating pipe 23 and dense hydroecium inlet channel 3 interfaces, dense water-circulating pump late gate 24 and dense water cycle reverse stop valve 25 are housed successively.
Utmost point water discharging valve door 19 and utmost point water emission flow meter 20 are housed on utmost point water discharge spout road 17.Filler particles shape negatively charged ion and Zeo-karb in freshwater room.The utmost point water quantity discharged in utmost point water discharge spout road 17 is identical with the supplementary feed amount that the water supply of reverse osmosis unit 1 is exported to the dense hydroecium water inlet pipe 3 between the additional reverse stop valve 26 of dense water.
Be divided into two tributaries with water entry dense, that utmost point chamber water-in 8 links to each other in electric deionizer 10, a tributary enters utmost point hydroecium for utmost point aquaporin, and another tributary is that dense aquaporin enters dense hydroecium.
Now in conjunction with the accompanying drawings principle of work of the present utility model is described in detail:
This system adopts electrodeionization (EDI) device and the series connection of reverse osmosis (RO) device to realize.Dotted line is illustrated in the inner water stream channel of electrodeionization (EDI) device among Fig. 1.The feedwater that is provided by reverse osmosis unit 1 directly enters in the freshwater room that is filled with anion and cation exchange resin by freshwater room water inlet pipe 2, through the electrodeionization process, ion in the feedwater is almost all moved in the dense hydroecium, does not almost have the ionic high purity water to be drawn out to user's desired location by producing water out 14 and water producing pipe road 16.Similarly, the feedwater that reverse osmosis unit provides enters the utmost point water that emits because of utmost point water in 3 pairs of dense water cycle processes of dense hydroecium water inlet pipe simultaneously by shunting and replenishes, and its amount of makeup water is identical with the utmost point water water yield that dense water is emitted by utmost point water discharge spout road 17 in working cycle.
In the dense water circulation pipe system that dense aquaporin 12, dense water cycle conductivitimeter 18, dense water-circulating pump early gate 21 etc. are formed in by dense water-circulating pump 22, dense water circulating pipe 23, dense water cycle under meter 6, electric deionizer 10, the dense water current of circulation that flow through dense hydroecium 12 in the electric deionizer 10 constantly absorb the negative ions that migration is come from the freshwater room current, cause the dense water intermediate ion of the circulation concentration in the dense water circulation pipe of the enclosed system constantly to increase, conductive capability strengthens, and specific conductivity rises.Dense water in the circulation has the shunting and discharge as utmost point water by utmost point aquaporin 11, utmost point water discharge spout road 17 and utmost point water discharging valve door 19 in the electric deionizer 10 of dense, utmost point chamber water-in 8 position module of seldom a part of dense water, what of the discharging water yield show by the flow to the adjusting of utmost point water discharging valve door 19, utmost point water emission flow meter 20 to be controlled and correspondingly reaches the dense electrical conductivity of water size of Control Circulation, replenishes the dense water in 4 pairs of circulations of valve because the loss amount that the discharging of utmost point water causes carries out replenishing of respective amount by dense water simultaneously.Dense water conductivity size in the dense water circulation pipe of the enclosed system maintains between 50 μ s/cm, the 500 μ s/cm any number according to situations such as the correlated performance of electrodeionization (EDI) device, feed-water hardness and by dense water cycle conductivitimeter 18 demonstrations, when the dense water conductivity of circulation is lower than 50 μ s/cm, reduce utmost point water quantity discharged by regulating utmost point water discharging valve door 19, when the dense water conductivity of circulation is higher than 500 μ s/cm, increase utmost point water quantity discharged by regulating utmost point water discharging valve door 19.Therefore, can make the dense water conductivity of circulation maintain any number and steady running under the state of other parameter constant between the 50 μ s/cm-500 μ s/cm by regulating utmost point water discharging valve door 19.
The utility model is dense with electric deionizer inside, utmost point aquaporin and outside water pipeline system are designed to a complete high purity water and prepare piping system, and it is a kind ofly to prepare the system of no concentrated water discharge in the high purity water system at electrodeionization.Be used to accept to feed water the dense water of intermediate ion during work by dense hydroecium and utmost point hydroecium, water by utmost point hydroecium falls owing to containing gaseous emissions such as hydrogen and oxygen, water by dense hydroecium is forced closed cycle in the recycle system of inner road, dense water hole of device and exterior line composition, and the continuous ion that from freshwater room, absorbs in the dense water, improve its conductive capability, thereby avoided in dense hydroecium feedwater, injecting saline solns.Then according to the circulation dense water conductive capability, regulate the quantity discharged of utmost point water and undertaken additional accordingly by dense hydroecium feedwater, because utmost point water quantity discharged is less and externally do not establish dense water cycle water tank in the water piping system, can reaches in the dense hydroecium feedwater and need not to add salts solution, do not have concentrated water discharge, improve the purpose of water use efficiency.Owing to do not add salts solution in the dense hydroecium, can eliminate the damage of chlorion to ion exchange resin and ion-exchange membrane, prolong the life-span of electric deionizer.
Claims (8)
1. the electric deionizer that does not have concentrated water discharge, form by electric deionizer (10) and piping system, the anolyte compartment that one side of electric deionizer (10) is made up of positive electrode and electrode supporting plate, the cathode compartment that opposite side is made up of negative potential and electrode supporting plate, between anolyte compartment and cathode compartment, alternately be provided with a plurality of freshwater rooms and dense hydroecium, it is characterized in that: the feed water inlet of water feeding system links to each other with the freshwater room water-in (9) of electric deionizer (10) by freshwater room water inlet pipe (2), the distribution pipeline of water feeding system is a dense hydroecium water inlet pipe (3), the water outlet of dense hydroecium water inlet pipe (3) and electric deionizer (10) dense, utmost point chamber water-in (8) links to each other, the dense water out (15) of electric deionizer (10) links to each other with dense hydroecium water inlet pipe (3) by dense water circulating pipe (23), be in series with dense water-circulating pump (22) in dense water circulating pipe (23), the utmost point water out (13) of electric deionizer (10) links to each other with water producing pipe road (16) with utmost point water discharge spout road (17) respectively with product water out (14).
2. the electric deionizer of no concentrated water discharge according to claim 1, it is characterized in that: in water feeding system, be provided with reverse osmosis unit (1), the water supply outlet of the water-in of described freshwater room water inlet pipe (2) and reverse osmosis unit (1) links to each other, and from the water supply of reverse osmosis unit (1) is exported to freshwater room water inlet pipe (2) between the freshwater room water-in (9) freshwater room inlet valve (5) and freshwater room flooding velocity meter (7) is housed successively.
3. the electric deionizer of no concentrated water discharge according to claim 1 and 2, it is characterized in that: the distribution pipeline of water feeding system is connected in the water supply outlet and the freshwater room water inlet pipe (2) between the freshwater room inlet valve (5) of reverse osmosis unit (1), is equipped with successively on the dense hydroecium water inlet pipe (3) from the interface of freshwater room water inlet pipe (2) and dense hydroecium water inlet pipe (3) to dense, utmost point chamber water-in (8) that dense water replenishes valve (4), dense water replenishes reverse stop valve (26) and dense water cycle under meter (6).
4. the electric deionizer of no concentrated water discharge according to claim 3, it is characterized in that: dense water circulating pipe (23) is connected in dense water and replenishes on the dense hydroecium water inlet pipe (3) between reverse stop valve (26) and the dense water cycle under meter (6), on from dense water-circulating pump (22) to the dense water circulating pipe (23) of dense water out (15), dense water-circulating pump early gate (21) and dense water cycle conductivitimeter (18) are housed successively, from dense water-circulating pump (22) to dense water circulating pipe (23) and on the dense water circulating pipe (23) of dense hydroecium inlet channel (3) interface, dense water-circulating pump late gate (24) and dense water cycle reverse stop valve (25) are housed successively.
5. according to the electric deionizer of claim 1 or 2 or 4 described no concentrated water discharges, it is characterized in that: utmost point water discharging valve door (19) and utmost point water emission flow meter (20) are housed on utmost point water discharge spout road (17).
6. the electric deionizer of no concentrated water discharge according to claim 5 is characterized in that: filler particles shape negatively charged ion and Zeo-karb, negatively charged ion and cation exchange fibre woven cloth and non-woven fabrics in freshwater room.
7. the electric deionizer of no concentrated water discharge according to claim 5 is characterized in that: the utmost point water quantity discharged in utmost point water discharge spout road (17) and the water supply of reverse osmosis unit (1) are exported to dense water to replenish the supplementary feed amount of the dense hydroecium water inlet pipe (3) between the reverse stop valve (26) identical.
8. the electric deionizer of no concentrated water discharge according to claim 5, it is characterized in that: in electric deionizer (10), be divided into two tributaries with water entry dense, that utmost point chamber water-in (8) links to each other, a tributary enters utmost point hydroecium for utmost point aquaporin, and another tributary is that dense aquaporin enters dense hydroecium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201022164U CN201080451Y (en) | 2007-08-10 | 2007-08-10 | Electric deionizing device without discharging thick water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201022164U CN201080451Y (en) | 2007-08-10 | 2007-08-10 | Electric deionizing device without discharging thick water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080451Y true CN201080451Y (en) | 2008-07-02 |
Family
ID=39614130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201022164U Expired - Fee Related CN201080451Y (en) | 2007-08-10 | 2007-08-10 | Electric deionizing device without discharging thick water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080451Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935333A (en) * | 2012-10-29 | 2013-02-20 | 中国科学院过程工程研究所 | Method for separating glutamic acid and lactic acid from fermentation waste liquor by packed bed electrodialysis |
| CN102976454A (en) * | 2012-10-29 | 2013-03-20 | 中国科学院过程工程研究所 | Method for separating cations of NH4<+> and Mg<2+> with same electric properties in fermentation wasterwater by using packed bed electrodialyzer |
| CN112537866A (en) * | 2020-11-20 | 2021-03-23 | 广州高澜节能技术股份有限公司 | Electric deionization desalination device applied to high-voltage direct-current transmission valve cooling system |
-
2007
- 2007-08-10 CN CNU2007201022164U patent/CN201080451Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935333A (en) * | 2012-10-29 | 2013-02-20 | 中国科学院过程工程研究所 | Method for separating glutamic acid and lactic acid from fermentation waste liquor by packed bed electrodialysis |
| CN102976454A (en) * | 2012-10-29 | 2013-03-20 | 中国科学院过程工程研究所 | Method for separating cations of NH4<+> and Mg<2+> with same electric properties in fermentation wasterwater by using packed bed electrodialyzer |
| CN102976454B (en) * | 2012-10-29 | 2014-06-04 | 中国科学院过程工程研究所 | Method for separating cations of NH4<+> and Mg<2+> with same electric properties in fermentation wasterwater by using packed bed electrodialyzer |
| CN102935333B (en) * | 2012-10-29 | 2014-12-24 | 中国科学院过程工程研究所 | Method for separating glutamic acid and lactic acid from fermentation waste liquor by packed bed electrodialysis |
| CN112537866A (en) * | 2020-11-20 | 2021-03-23 | 广州高澜节能技术股份有限公司 | Electric deionization desalination device applied to high-voltage direct-current transmission valve cooling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100482594C (en) | Electrodeionization water-purifying device and method for recovering cation and anion without scaling | |
| CN211310967U (en) | Electrodialysis sea water desalination system for solar energy coupling reverse electrodialysis power generation | |
| CN105198133A (en) | Ultra-pure water preparation system and method capable of preventing electrodeionization device from scaling | |
| WO2016016954A1 (en) | Electrolytic ion water generation method and electrolytic ion water generation apparatus | |
| CN201080451Y (en) | Electric deionizing device without discharging thick water | |
| CN112159902A (en) | Electricity-water lithium extraction co-production system based on capacitance method | |
| CN109248565A (en) | A kind of salt water reclamation system based on Bipolar Membrane | |
| CN110436586A (en) | A kind of process units and method of high purity water | |
| WO2020148961A1 (en) | Pure water production apparatus, and method for operating same | |
| CN206188890U (en) | Proton exchange membrane water electrolytic ozone oxygen generating device with from purification performance | |
| CN107857338A (en) | A kind of zero-emission mixed bed equipment | |
| CN202186914U (en) | Evaporation-free salt maker | |
| CN101992134B (en) | Regeneration method of ion exchange resin for desalination | |
| CN1792841A (en) | Electric deionizing system without concentrated water drainage | |
| CN106757131B (en) | Proton exchange membrane water electrolyzer ozone/oxygen generating means with self-purification function | |
| CN211998962U (en) | Flow capacitor deionization device of multiple electrode pipeline | |
| CN107082451A (en) | A kind of method that metatungstic acid sodium solution is prepared based on bipolar membrane electrodialysis | |
| CN106757132A (en) | Electrolysis installation | |
| CN201037122Y (en) | Counter current type electricity desalination equipment | |
| CN209438393U (en) | One kind recycling electric dialyzator electrical energy devices based on flow battery technology | |
| CN2507556Y (en) | Electric ion exchanger regenerating device | |
| CN102079559B (en) | Electrical deionization method and system without enriched chamber | |
| CN2375625Y (en) | Continuous electric deionizing device | |
| EP1238945A1 (en) | Electrolyzed water production apparatus | |
| CN211455318U (en) | Electricity membrane of driving handles high strong salt radioactivity waste liquid system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI ELECTRIC EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HEBEI POWER EQUIPMENT FACTORY Effective date: 20131021 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131021 Address after: Congtai District Street 056004 city of Handan province Hebei Power Plant No. 33 Patentee after: Hebei Electric Power Equipment Co., Ltd. Address before: 056004 No. 33 power plant street, Hebei, Handan Patentee before: Hebei Power Equipment Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20140810 |
|
| EXPY | Termination of patent right or utility model |