CN216639002U - Water purification system with two water purification water routes - Google Patents
Water purification system with two water purification water routes Download PDFInfo
- Publication number
- CN216639002U CN216639002U CN202220047091.4U CN202220047091U CN216639002U CN 216639002 U CN216639002 U CN 216639002U CN 202220047091 U CN202220047091 U CN 202220047091U CN 216639002 U CN216639002 U CN 216639002U
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- China
- Prior art keywords
- water
- purification
- branch
- branch road
- water purification
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 238000000746 purification Methods 0.000 title claims abstract description 124
- 239000002351 wastewater Substances 0.000 claims abstract description 50
- 238000000909 electrodialysis Methods 0.000 claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000003014 ion exchange membrane Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000003011 anion exchange membrane Substances 0.000 claims description 6
- 238000005341 cation exchange Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 description 7
- 239000008213 purified water Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Abstract
The utility model discloses a water purification system with double purification water paths, which comprises a water tank (1), an electrodialysis module (2) and a water production and heat tank (3), wherein a water delivery pipeline (4) which is connected with the electrodialysis module (2) and is provided with a water pump is arranged at the water outlet end of the water tank (1), a first drainage pipeline (5) and a second drainage pipeline (6) are respectively arranged at the two water outlet ends of the electrodialysis module (2), a first water purification branch (8) and a first wastewater branch (10) are arranged at the tail end of the first drainage pipeline (5), and a second water purification branch (12) and a second wastewater branch (14) are arranged at the tail end of the second drainage pipeline (6). The utility model can flexibly adjust the opening and closing of the pipeline to match the electrode polarity conversion of the electrodialysis device and has the characteristic of good purification efficiency.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a water purification system with double purification water paths.
Background
Electrodialysis is a purification technology implemented by utilizing the selective permeability of an ion exchange membrane under the drive of an external direct current electric field, anions and cations move to an anode and a cathode respectively, and ions can pass through if the fixed charges of the membrane are opposite to the charges of the ions in the ion migration process; if the charges of the two water outlets are the same, the ions are repelled, and fresh water and concentrated water are discharged from the two water outlets after purification is finished; after the long-time work of electrodialysis device, can adsorb too much impurity ion on the ion exchange membrane, and then can influence subsequent purification efficiency gradually, exchange two electrode polarity and can solve this problem, but current electrodialysis water purification system is fixed one-way water route generally, and the going of the produced dense water of electrodialysis device and fresh water is fixed, can't be applicable to the electrodialysis device after the electrode exchanges, and the practicality is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water purification system with double purification water paths. The utility model can flexibly adjust the opening and closing of the pipeline to match the electrode polarity conversion of the electrodialysis device and has the characteristic of good purification efficiency.
The technical scheme of the utility model is as follows: the utility model provides a water purification system with two purification water routes, includes water tank, electrodialysis module and production hydrothermal jar, be equipped with the hydraulic pipeline that links to each other and have the water pump with the electrodialysis module on the play water end of water tank, two play water ends of electrodialysis module are equipped with first drainage pipeline and second drainage pipeline respectively, the end of first drainage pipeline is equipped with first water purification branch road and first waste water branch road, the end of second drainage pipeline is equipped with second water purification branch road and second waste water branch road, the end of first water purification branch road and second water purification branch road is equipped with the water purification general road that links to each other with production hydrothermal jar jointly, the end of first waste water branch road and second waste water branch road links to each other with the water tank.
In the above water purification system with two purification water paths, the electrodialysis module includes the purification box connected to the water delivery pipeline, the first water discharge pipeline and the second water discharge pipeline, the purification box is provided with the first purification electrode and the second purification electrode, and the corresponding ion exchange membrane module is arranged between the first purification electrode and the second purification electrode.
In the foregoing water purification system with dual purification water paths, the ion exchange membrane module is a plurality of cation exchange membranes and anion exchange membranes which are alternately arranged.
In the water purification system with the double purification water paths, the hot water pipe with the water pump is arranged on the water production hot water tank.
In the water purification system with two purification water paths, the water delivery pipeline or the water purification main is provided with the filter element.
In the foregoing water purification system with two purification water paths, the filter element is made of activated carbon material.
In the foregoing water purification system with two purification water routes, the first water purification branch, the second water purification branch, the first wastewater branch and the second wastewater branch are all provided with electromagnetic valves.
In the foregoing water purification system with dual purification water paths, the heating range of the water-producing heating tank is 80-100 ℃.
In the foregoing water purification system with two purification water routes, the water delivery pipeline, the first wastewater branch and the second wastewater branch are all connected with the bottom of the water tank.
Compared with the prior art, the water in the water tank is conveyed to the electrodialysis module through the water pump; the electrodialysis module is normally started, a first water purification branch and a first wastewater branch are opened, a second water purification branch and a second wastewater branch are closed, purified water purified by the electrodialysis module is conveyed to the water production heating tank through the first water purification branch, and wastewater generated by the electrodialysis module is conveyed back to the water tank through the first wastewater branch and enters the electrodialysis module again for purification; the polarity of two electrodes of the electrodialysis module is changed, a second water purification branch and a second wastewater branch are opened, a first water purification branch and a first wastewater branch are closed, purified water purified by the electrodialysis module is conveyed to a water production heating tank through the second water purification branch, and wastewater generated by the electrodialysis module is conveyed back to a water tank through the second wastewater branch and enters the electrodialysis module again for purification; the purification of the double-purification water channel is realized, and the electrode polarity conversion of the electrodialysis module is matched by controlling the opening and closing of the first water purification branch, the second water purification branch, the first wastewater branch and the second wastewater branch, so that the accumulation of impurity ions on a cation exchange membrane and an anion exchange membrane in the electrodialysis module is effectively prevented, and the water purification efficiency is improved; and the wastewater purified by the electrodialysis module can be returned to the water tank again for continuous purification, so that the utilization rate of water resources is improved, and the use cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the position of the filter element of the present invention.
Reference numerals
1. A water tank; 2. an electrodialysis module; 3. producing a hydrothermal tank; 4. a water delivery pipeline; 5. a first drain line; 6. a second drain line; 8. a first water purification branch; 10. a first wastewater branch; 12. a second purified water branch; 14. a second wastewater branch; 15. a water purification main line; 17. a purification box; 18. a first purge electrode; 19. a second purge electrode; 20. an ion exchange membrane module; 21. a hot water pipe; 22. and (3) a filter element.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Example (b): a water purification system with double purification water paths is shown in figure 1 and comprises a water tank 1, an electrodialysis module 2 and a water production and heat tank 3, wherein a water conveying pipeline 4 which is connected with the electrodialysis module 2 and is provided with a water pump is arranged at the water outlet end of the water tank 1, a first water discharge pipeline 5 and a second water discharge pipeline 6 are respectively arranged at the two water outlet ends of the electrodialysis module 2, a first water purification branch 8 and a first wastewater branch 10 are arranged at the tail end of the first water discharge pipeline 5, a second water purification branch 12 and a second wastewater branch 14 are arranged at the tail end of the second water discharge pipeline 6, a water purification main 15 connected with the water production and heat tank 3 is jointly arranged at the tail ends of the first water purification branch 8 and the second water purification branch 12, and the tail ends of the first wastewater branch 10 and the second wastewater branch 14 are connected with the water tank 1; the electrodialysis module 2 comprises a purification box 17 connected with a water delivery pipeline 4, a first water discharge pipeline 5 and a second water discharge pipeline 6, a first purification electrode 18 and a second purification electrode 19 are arranged in the purification box 17, a corresponding ion exchange membrane component 20 is arranged between the first purification electrode 18 and the second purification electrode 19, the ion exchange membrane component 20 is a plurality of cation exchange membranes and anion exchange membranes which are alternately arranged, a fresh water cavity and a concentrated water cavity are alternately arranged between the cation exchange membranes and the anion exchange membranes and are converged at a corresponding water outlet end, and all the components can be obtained by market and are not repeated; the water-producing hot water tank 3 is provided with a hot water pipe 21 with a water pump; as shown in fig. 2, the water delivery pipeline 4 or the water purification main 15 is provided with a filter element 22, and the filter element 22 is made of an activated carbon material, so that impurities can be adsorbed to raw water or primarily purified water, and the purification effect is further improved; the first water purification branch 8, the second water purification branch 12, the first wastewater branch 10 and the second wastewater branch 14 are all provided with electromagnetic valves, so that flexible and rapid control is facilitated; the heating range of the water producing hot tank 3 is 80-100 ℃; the water conveying pipeline 4, the first wastewater branch 10 and the second wastewater branch 14 are all connected with the bottom of the water tank 1.
The working principle is as follows: according to the utility model, water in the water tank is conveyed to the electrodialysis module through the water pump; the electrodialysis module is normally started, a first water purification branch and a first wastewater branch are opened, a second water purification branch and a second wastewater branch are closed, purified water purified by the electrodialysis module is conveyed to the water production heating tank through the first water purification branch, and wastewater generated by the electrodialysis module is conveyed back to the water tank through the first wastewater branch and enters the electrodialysis module again for purification; the polarity of two electrodes of the electrodialysis module is changed, a second water purification branch and a second wastewater branch are opened, a first water purification branch and a first wastewater branch are closed, purified water purified by the electrodialysis module is conveyed to a water production heating tank through the second water purification branch, and wastewater generated by the electrodialysis module is conveyed back to a water tank through the second wastewater branch and enters the electrodialysis module again for purification; the purification of the double purification water paths is realized, and the electrode polarity conversion of the electrodialysis module is matched by controlling the opening and closing of the first water purification branch, the second water purification branch, the first wastewater branch and the second wastewater branch, so that the accumulation of impurity ions on a cation exchange membrane and an anion exchange membrane in the electrodialysis module is effectively prevented, and the water purification efficiency is improved; and the wastewater purified by the electrodialysis module can be returned to the water tank again for continuous purification, so that the utilization rate of water resources is improved, and the use cost is reduced.
Claims (9)
1. The utility model provides a water purification system with two water purification waterway which characterized in that: including water tank (1), electrodialysis module (2) and production hydrothermal jar (3), be equipped with conduit (4) that link to each other and have the water pump with electrodialysis module (2) on the play water end of water tank (1), the two play water ends of electrodialysis module (2) are equipped with first drainage pipeline (5) and second drainage pipeline (6) respectively, the end of first drainage pipeline (5) is equipped with first water purification branch road (8) and first waste water branch road (10), the end of second drainage pipeline (6) is equipped with second water purification branch road (12) and second waste water branch road (14), the end of first water purification branch road (8) and second water purification branch road (12) is equipped with water purification main (15) that link to each other with production hydrothermal jar (3) jointly, the end of first waste water branch road (10) and second waste water branch road (14) links to each other with water tank (1).
2. The water purification system with dual purification waterways of claim 1, wherein: the electrodialysis module (2) comprises a purifying box (17) connected with a water conveying pipeline (4), a first water discharging pipeline (5) and a second water discharging pipeline (6), a first purifying electrode (18) and a second purifying electrode (19) are arranged in the purifying box (17), and a corresponding ion exchange membrane assembly (20) is arranged between the first purifying electrode (18) and the second purifying electrode (19).
3. The water purification system with dual purification circuits of claim 2, wherein: the ion exchange membrane component (20) is a plurality of cation exchange membranes and anion exchange membranes which are alternately arranged.
4. The water purification system with dual purification waterways of claim 1, wherein: and a hot water pipe (21) with a water pump is arranged on the water production hot tank (3).
5. The water purification system with dual purification waterways of claim 1, wherein: and a filter element (22) is arranged on the water conveying pipeline (4) or the water purifying main pipeline (15).
6. The water purification system with dual purification waterways of claim 5, wherein: the filter element (22) is made of activated carbon material.
7. The water purification system with dual purification waterways of claim 1, wherein: all be equipped with the solenoid valve on first water purification branch road (8), second water purification branch road (12), first waste water branch road (10) and second waste water branch road (14).
8. The water purification system with dual purification waterways of claim 1, wherein: the heating range of the water-producing heating tank (3) is 80-100 ℃.
9. The water purification system with dual purification waterways of claim 1, wherein: the water conveying pipeline (4), the first waste water branch (10) and the second waste water branch (14) are all connected with the bottom of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047091.4U CN216639002U (en) | 2022-01-10 | 2022-01-10 | Water purification system with two water purification water routes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047091.4U CN216639002U (en) | 2022-01-10 | 2022-01-10 | Water purification system with two water purification water routes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216639002U true CN216639002U (en) | 2022-05-31 |
Family
ID=81726411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220047091.4U Expired - Fee Related CN216639002U (en) | 2022-01-10 | 2022-01-10 | Water purification system with two water purification water routes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216639002U (en) |
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2022
- 2022-01-10 CN CN202220047091.4U patent/CN216639002U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |