CN103508520A - Pure water equipment with EDI (Electrodeionization) device capable of being backwashed - Google Patents
Pure water equipment with EDI (Electrodeionization) device capable of being backwashed Download PDFInfo
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- CN103508520A CN103508520A CN201210213844.5A CN201210213844A CN103508520A CN 103508520 A CN103508520 A CN 103508520A CN 201210213844 A CN201210213844 A CN 201210213844A CN 103508520 A CN103508520 A CN 103508520A
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- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses pure water equipment with EDI (Electrodeionization) devices capable of being backwashed and relates to the field of production of solar silicon cell pieces. The pure water equipment comprises an EDI washing box, a washing water pump and at least two groups of EDI devices, wherein a water outlet of the washing water pump is connected with a washing water inlet main pipe; a second water inlet of each group of EDI devices is connected with the washing water inlet main pipe through washing water inlet branch pipes; an upper valve is connected to each washing water inlet branch pipe; a second water outlet of each group of EDI devices is connected to concentrated water pipes; a concentrated water supplementing valve is connected to each concentrated water pipe; a water outlet of each concentrated water pipe is connected to an identical washing water outlet main pipe; a water outlet of the washing water outlet main pipe is connected with a water inlet of the EDI washing box; a third water outlet of each group of EDI devices is connected with washing water outlet branch pipes; a lower valve is connected to each washing water outlet branch pipe; a water outlet of each washing water outlet branch pipe is connected with the washing water outlet main pipe. The plurality of groups of EDI devices are connected in a parallel-connection manner and can be individually backwashed.
Description
Technical field
The present invention relates to solar silicon cell production field, relate in particular to the water treating equipment of the solution that silicon chip is soaked, cleaned.
Background technology
In tap water, often contain the dissolved salts such as sodium, calcium, magnesium, chlorine, nitrate, silicon.These salt are comprised of negative ion (negative ion) and carbonium (positive ion).Tap water also contains trace metal, dissolved gases (as CO2) and other the weak Ionized compounds that must remove in industrial treatment (as silicon and boron).Conventionally adopting EDI(Electrodeionization, continuous electrolysis desalination technology) technology carries out water treatment, makes solution after processing meet the need of production of silicon chip.
Technology introduction: raw water box-former water topping-up pump-quartz filter-charcoal filter-flocculation agent medicine system-cartridge filter-intermediate water tank-high-pressure pump 1-Scale inhibitors medicine system-one-level RO reverse osmosis system-one-level RO water tank-high-pressure pump 11-sodium hydroxide medicine system-two-stage reverse osmosis system-secondary RO water tank-ERI transferpump-accurate filter-EDI module-ultraviolet sterilizer---ultrapure water tank-TOC organic carbon remover-pure water transferpump-polishing mixed bed-accurate filter-workshop
Because adopting the mode of series connection, EDI device in existing EDI Pure water preparation equipment and pipeline be connected, can only several groups of maintenances that all stop production when EDI module resistance value declines, thus affect production schedule.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art, a kind of EDI device pure water equipment of backwash is separately provided, when certain group EDI device needs backwash, do not affect other and EDI device.
The object of the present invention is achieved like this: EDI device is the pure water equipment of backwash separately, comprise EDI cleaning case, flushing water pump, high-purity water tank, nitrogenize water tank and at least two group EDI devices, the water outlet of high-purity water tank connects high purity water house steward, between the first water-in of high purity water house steward and each EDI device, by high purity water, be in charge of and be connected, every high purity water is in charge of and is connected respectively dense water water intaking valve; The water outlet of described EDI cleaning case is connected by induction pipe with the water-in of flushing water pump, connects induction valve on induction pipe; The first water outlet of every group of EDI device connects respectively nitrogenize distributive pipe, on every nitrogenize distributive pipe, connects and produces water valve respectively, and the water outlet of every nitrogenize distributive pipe connects respectively same nitrogenize water-main, and the water outlet of nitrogenize water-main is connected with nitrogenize water tank; The water outlet of described flushing water pump connects cleaning water inlet manifold, and the second water-in of every group of EDI device divides water inlet pipe to be connected with cleaning water inlet manifold by cleaning respectively, on every cleaning minute water inlet pipe, connects respectively above valve; The second water outlet of every group of EDI device connects respectively dense water pipe, connects respectively dense water replenishment valve on every dense water pipe, and the water outlet of every dense water pipe connects respectively the total rising pipe of same cleaning, and the water outlet that cleans total rising pipe is connected with the water-in of EDI cleaning case; The 3rd water outlet of every group of EDI device connects respectively cleaning and divides a rising pipe, on every cleaning minute rising pipe, connects respectively lower valve, and every cleaning divides the water outlet of rising pipe to be connected with the total rising pipe of cleaning respectively.
On the total rising pipe of cleaning of the present invention, also connect the waste water equate with EDI device quantity and be in charge of, every waste water is in charge of and is connected respectively concentrated water drainage water valve, and the water outlet that every waste water is in charge of connects respectively same waste water house steward.
The present invention is by above design, and several groups of EDI devices adopt mode of connection in parallel, when not affecting Workshop Production, can carry out backwash to pure water equipment EDI device is single, thereby does not affect other group EDI device, has guaranteed that workshop normally produces, and increases work efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
In figure, 1EDI cleaning case, 2 induction pipes, 3 induction valves, 4 flushing water pumps, 5 clean water inlet manifolds, valve on 6, and 7 clean minute water inlet pipes, 8EDI device, 9 clean a minute rising pipe, 10 lower valves, 11 dense water replenishment valve, 12 dense water pipes, 13 concentrated water drainage water valves, 14 waste water are in charge of, and 15 produce water valve, 16 nitrogenize distributive pipes, 17 clean total rising pipe, 18 waste water house stewards, 19 nitrogenize water-mains, 20 nitrogenize water tanks, 21 high-purity water tanks, 22 high purity water house stewards, 23 high purity waters are in charge of, 24 dense water water intaking valves.
Embodiment
As shown in Figure 1, for the EDI device pure water equipment of backwash separately, comprise EDI cleaning case 1, flushing water pump 4, high-purity water tank 21, nitrogenize water tank 20 and four groups of EDI devices 8, the water outlet of high-purity water tank 21 connects high purity water house steward 22, between the first water-in of high purity water house steward 22 and each EDI device 8, by high purity water, be in charge of 23 and be connected, every high purity water is in charge of and on 23, is connected respectively dense water water intaking valve 24.The water outlet of EDI cleaning case 1 is connected by induction pipe 2 with the water-in of flushing water pump 4, on induction pipe 2, connect induction valve 3, the water outlet of flushing water pump 4 connects cleaning water inlet manifold 5, each EDI device 8 is separately positioned on the below of cleaning water inlet manifold 5, the second water-in of every group of EDI device 8 divides water inlet pipe 7 to be connected with cleaning water inlet manifold 5 by cleaning respectively, on every cleaning minute water inlet pipe 7, connect respectively upper valve 6, the first water outlet of every group of EDI device 8 connects respectively nitrogenize distributive pipe 16, on every nitrogenize distributive pipe 16, connect respectively and produce water valve 15, the water outlet of every nitrogenize distributive pipe 16 connects respectively same nitrogenize water-main 19, the water outlet of nitrogenize water-main 19 is connected with nitrogenize water tank 20.The second water outlet of every group of EDI device 8 connects respectively dense water pipe 12, on every dense water pipe 12, connect respectively dense water replenishment valve 11, the water outlet of every dense water pipe 12 connects respectively the total rising pipe 17 of same cleaning, and the water outlet that cleans total rising pipe 17 is connected with the water-in of EDI cleaning case 1.The 3rd water outlet of every group of EDI device 8 connects respectively cleaning and divides a rising pipe 9, on every cleaning minute rising pipe 9, connects respectively lower valve 10, and every cleaning divides the water outlet of rising pipe 9 to be connected with the total rising pipe 17 of cleaning respectively.Clean and on total rising pipe 17, also connect four waste water and be in charge of 14, every waste water is in charge of and on 14, is connected respectively concentrated water drainage water valve 13, and every waste water is in charge of 14 water outlet and is connected respectively same waste water house steward 18.
Claims (2)
1.EDI device is the pure water equipment of backwash separately, comprise EDI cleaning case, flushing water pump, high-purity water tank, nitrogenize water tank and at least two group EDI devices, the water outlet of high-purity water tank connects high purity water house steward, between the first water-in of high purity water house steward and each EDI device, by high purity water, be in charge of and be connected, every high purity water is in charge of and is connected respectively dense water water intaking valve; The water outlet of described EDI cleaning case is connected by induction pipe with the water-in of flushing water pump, connects induction valve on induction pipe; The first water outlet of every group of EDI device connects respectively nitrogenize distributive pipe, on every nitrogenize distributive pipe, connects and produces water valve respectively, and the water outlet of every nitrogenize distributive pipe connects respectively same nitrogenize water-main, and the water outlet of nitrogenize water-main is connected with nitrogenize water tank; It is characterized in that: the water outlet of described flushing water pump connects cleaning water inlet manifold, the second water-in of every group of EDI device divides water inlet pipe to be connected with cleaning water inlet manifold by cleaning respectively, on every cleaning minute water inlet pipe, connects respectively above valve; The second water outlet of every group of EDI device connects respectively dense water pipe, connects respectively dense water replenishment valve on every dense water pipe, and the water outlet of every dense water pipe connects respectively the total rising pipe of same cleaning, and the water outlet that cleans total rising pipe is connected with the water-in of EDI cleaning case; The 3rd water outlet of every group of EDI device connects respectively cleaning and divides a rising pipe, on every cleaning minute rising pipe, connects respectively lower valve, and every cleaning divides the water outlet of rising pipe to be connected with the total rising pipe of cleaning respectively.
2. the EDI device according to claim 1 pure water equipment of backwash separately, it is characterized in that: on the total rising pipe of described cleaning, also connect the waste water equating with EDI device quantity and be in charge of, every waste water is in charge of and is connected respectively concentrated water drainage water valve, and the water outlet that every waste water is in charge of connects respectively same waste water house steward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213844.5A CN103508520A (en) | 2012-06-27 | 2012-06-27 | Pure water equipment with EDI (Electrodeionization) device capable of being backwashed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213844.5A CN103508520A (en) | 2012-06-27 | 2012-06-27 | Pure water equipment with EDI (Electrodeionization) device capable of being backwashed |
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| Publication Number | Publication Date |
|---|---|
| CN103508520A true CN103508520A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210213844.5A Pending CN103508520A (en) | 2012-06-27 | 2012-06-27 | Pure water equipment with EDI (Electrodeionization) device capable of being backwashed |
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| CN (1) | CN103508520A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129928A (en) * | 2015-09-14 | 2015-12-09 | 北京京润环保科技股份有限公司 | Anti-pollution electrodialysis device as well as processing method and application thereof |
| CN106966470A (en) * | 2017-05-23 | 2017-07-21 | 攀钢集团西昌钢钒有限公司 | EDI module cleaning devices |
Citations (6)
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| JP2010172806A (en) * | 2009-01-28 | 2010-08-12 | Miura Co Ltd | Pure water production system |
| CN201704109U (en) * | 2010-06-10 | 2011-01-12 | 厦门恩迪膜科技有限公司 | EDI automatic water quality regulating device |
| JP2011088070A (en) * | 2009-10-22 | 2011-05-06 | Kurita Water Ind Ltd | Ultrapure water production method and apparatus for ion exchange resin purifier |
| CN201923869U (en) * | 2011-01-27 | 2011-08-10 | 上海彰华膜净化有限公司 | Electronic Data Interchange (EDI) module flow control device |
| CN202099101U (en) * | 2011-01-26 | 2012-01-04 | 上海彰华膜净化有限公司 | Electronic data interchange (EDI) power supply module protective device |
| CN202688058U (en) * | 2012-06-27 | 2013-01-23 | 扬州鑫晶光伏科技有限公司 | Water purification equipment capable of realizing single reverse washing of EDI (electronic data interchange) devices |
-
2012
- 2012-06-27 CN CN201210213844.5A patent/CN103508520A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010172806A (en) * | 2009-01-28 | 2010-08-12 | Miura Co Ltd | Pure water production system |
| JP2011088070A (en) * | 2009-10-22 | 2011-05-06 | Kurita Water Ind Ltd | Ultrapure water production method and apparatus for ion exchange resin purifier |
| CN201704109U (en) * | 2010-06-10 | 2011-01-12 | 厦门恩迪膜科技有限公司 | EDI automatic water quality regulating device |
| CN202099101U (en) * | 2011-01-26 | 2012-01-04 | 上海彰华膜净化有限公司 | Electronic data interchange (EDI) power supply module protective device |
| CN201923869U (en) * | 2011-01-27 | 2011-08-10 | 上海彰华膜净化有限公司 | Electronic Data Interchange (EDI) module flow control device |
| CN202688058U (en) * | 2012-06-27 | 2013-01-23 | 扬州鑫晶光伏科技有限公司 | Water purification equipment capable of realizing single reverse washing of EDI (electronic data interchange) devices |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129928A (en) * | 2015-09-14 | 2015-12-09 | 北京京润环保科技股份有限公司 | Anti-pollution electrodialysis device as well as processing method and application thereof |
| CN106966470A (en) * | 2017-05-23 | 2017-07-21 | 攀钢集团西昌钢钒有限公司 | EDI module cleaning devices |
| CN106966470B (en) * | 2017-05-23 | 2020-12-04 | 攀钢集团西昌钢钒有限公司 | EDI module belt cleaning device |
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Application publication date: 20140115 |