CN212151699U - Mixed ion exchange type water filtering and purifying system and water purifier - Google Patents
Mixed ion exchange type water filtering and purifying system and water purifier Download PDFInfo
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Abstract
A mixed ion exchange type water filtering and purifying system and a water purifier are provided, wherein the water purifier is used for purifying and filtering water through the mixed ion exchange type water filtering and purifying system, a mixed ion exchange unit of the water filtering and purifying system is provided with mixed anion exchange resin and cation exchange resin, and the mixed ion exchange unit is clamped between a cation exchange membrane and an anion exchange membrane. The water purifier does not produce waste water in the desalination process, has high desalination efficiency, can generate hydrogen ions and hydroxyl ions by reverse electrolysis, and carries out the replacement of salt positive ions and salt negative ions on the mixed ion exchange unit of the water filtering and purifying system subjected to desalination for a long time, thereby improving the utilization rate of the water filtering and purifying system and prolonging the service life of the water purifier.
Description
Technical Field
The utility model relates to a water purifier technical field especially relates to a mixed ion exchange formula drainage clean system and water purifier.
Background
Most of the existing ion exchange water purifiers adopt combined filter elements which are separately treated by anions and cations for water purification, the space occupied by the combined filter elements is large, the connected pipelines are troublesome, a plurality of layers of ion exchange membranes are required to carry out ion exchange on ions with different electrical properties, the use cost is large, in the existing ion exchange water purifier technology, the ion exchange combined filter elements need to be replaced after working for a certain time so as to maintain the normal water purification performance of the water purifier, and the replacement cost is high.
Therefore, it is necessary to provide a mixed ion exchange type water filtration and purification system and a water purifier to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mixed ion exchange formula drainage clean system carries out the desalination water purification to the raw water through mixing the ion exchange unit, improves desalination efficiency, and reverse electrolysis still produces hydrogen ion and hydroxyl ion, carries out the ion replacement to mixing the ion exchange unit, improves drainage clean system's utilization ratio.
The above object of the present invention is achieved by the following technical measures.
The utility model provides a drainage clean system based on mixed ion exchange is provided with mixed ion exchange unit, and mixed ion exchange unit is provided with mixed anion exchange resin and cation exchange resin, and mixed ion exchange unit presss from both sides and locates between cation exchange membrane and the anion exchange membrane.
Preferably, the mixed ion exchange unit is formed by uniformly mixing cation exchange resin and anion exchange resin.
Preferably, the mixed ion exchange unit is formed by non-uniformly mixing the cation exchange resin and the anion exchange resin.
Preferably, a first regeneration water channel and a second regeneration water channel are further provided, the anion exchange membrane forms part of the structure of the first regeneration water channel, the cation exchange membrane forms part of the structure of the second regeneration water channel, and the regeneration water passes through the first regeneration water channel and the second regeneration water channel once and then is discharged as concentrated water.
Preferably, the cation exchange resin is one of a strongly acidic cation exchange resin and a weakly acidic cation exchange resin, or a combination of both.
Preferably, the anion exchange resin is one of a strongly basic anion exchange resin or a weakly basic anion exchange resin, or a combination of the two.
Preferably, in the desalination water path, raw water passes through the mixed ion exchange unit and is discharged as pure water; in the regeneration water path, the regeneration water passes through the first regeneration water path and the second regeneration water path and then is discharged as concentrated water.
Preferably, a positive plate and a negative plate for electrolyzing water are further arranged, the positive plate is arranged on one side of the first regeneration water path far away from the anion exchange membrane, and the negative plate is assembled on one side of the second regeneration water path far away from the cation exchange membrane.
The utility model discloses a mixed ion exchange formula drainage clean system is provided with mixed ion exchange unit, and mixed ion exchange unit is provided with mixed anion exchange resin and cation exchange resin, and mixed ion exchange unit presss from both sides and locates between cation exchange membrane and the anion exchange membrane. The raw water is desalted and purified through the mixed ion exchange unit, the desalting efficiency is improved, hydrogen ions and hydroxyl ions are generated through reverse electrolysis, the mixed ion exchange unit is subjected to ion replacement, and the utilization rate of the water filtering and purifying system is improved.
Another object of the utility model is to provide a mixed ion exchange formula drainage purification method adopts a mixed ion exchange formula drainage purification system to carry out the desalination water purification, and the desalination in-process does not produce waste water, improves the efficiency of desalination, can also twine hydrogen ion and hydroxyl ion by reverse electrolysis, carries out the replacement of salt positive ion and salt anion to the mixed ion exchange unit of the drainage purification system after carrying out the desalination for a long time, improves drainage purification system's utilization ratio.
The above object of the present invention is achieved by the following technical measures.
Provides a mixed ion exchange type water filtration and purification method, which adopts a mixed ion exchange type water filtration and purification system to carry out desalination and water purification.
In the desalination process, the regeneration water path is closed, no electrolysis voltage is applied, and the raw water passes through the mixed ion exchange unit of the desalination water path and is discharged as pure water.
In the desalination water path, positive salt ions to be desalinated in raw water are replaced by hydrogen ions in cation exchange resin, the positive salt ions are absorbed by the cation exchange resin, the hydrogen ions are replaced, and the replaced hydrogen ions float in the mixed ion exchange unit; the salt negative ions in the raw water are replaced by hydroxide ions in the anion exchange resin, the salt negative ions are absorbed by the anion exchange resin, and the hydroxide ions are replaced; the hydroxyl ions react with the hydrogen ions to form water, which is discharged as pure water.
In the regeneration process, the desalination water path is closed, the electrolysis voltage is applied, and the regeneration water enters from the first regeneration water path and is discharged from the second regeneration water path.
Under the condition of applying electrolysis voltage, water generated by hydrogen ions and hydroxyl ions floating in the mixed ion exchange unit in the desalting process is decomposed into hydrogen ions and hydroxyl ions under the action of the electrolysis voltage, the hydroxyl ions move towards the positive plate, salt negative ions in anion exchange resin of the mixed ion exchange unit are replaced in the process of moving the hydroxyl ions, and the replaced salt negative ions penetrate through the anion exchange membrane to enter the first regeneration water path under the electric attraction of the positive plate.
Meanwhile, hydrogen ions move towards the negative electrode, positive salt ions in the cation exchange resin of the mixed ion exchange unit are replaced in the hydrogen ion moving process, and the replaced positive salt ions penetrate through the cation exchange membrane and enter the second regeneration water path under the electric attraction of the negative electrode plate.
In the second regeneration water path, the replaced salt positive ions and salt negative ions are combined, and finally, the salt positive ions and salt negative ions are discharged as concentrated water from the second regeneration water path.
The utility model discloses a mixed ion exchange formula drainage purification method adopts a mixed ion exchange formula drainage purification system to carry out the desalination water purification, and the desalination in-process does not produce waste water, improves the efficiency of desalination, can also twine hydrogen ion and hydroxyl ion by reverse electrolysis, carries out the replacement of salt positive ion and salt anion to the mixed ion exchange unit of the drainage purification system after carrying out the desalination for a long time, improves drainage purification system's utilization ratio.
Another object of the utility model is to provide a water purifier has a mixed ion exchange formula drainage clean system, carries out the desalination water purification through this drainage clean system, and the desalination in-process does not produce waste water, and the desalination is efficient, can also reverse electrolysis production hydrogen ion and hydroxyl ion, carries out the replacement of salt positive ion and salt anion to the mixed ion exchange unit of the drainage clean system after carrying out the desalination for a long time, improves drainage clean system's utilization ratio, prolongs the life of water purifier.
The above object of the present invention is achieved by the following technical measures.
Provided is a water purifier having a mixed ion exchange type water filtration and purification system, which is used to desalinate and purify water.
Preferably, the water filtration and purification system is provided with a mixed ion exchange unit, the mixed ion exchange unit is provided with mixed anion exchange resin and mixed cation exchange resin, and the mixed ion exchange unit is clamped between the cation exchange membrane and the anion exchange membrane.
Preferably, the mixed ion exchange unit is formed by uniformly mixing cation exchange resin and anion exchange resin.
Preferably, the mixed ion exchange unit is formed by non-uniformly mixing the cation exchange resin and the anion exchange resin.
Preferably, a first regeneration water channel and a second regeneration water channel are further provided, the anion exchange membrane forms part of the structure of the first regeneration water channel, the cation exchange membrane forms part of the structure of the second regeneration water channel, and the regeneration water passes through the first regeneration water channel and the second regeneration water channel once and then is discharged as concentrated water.
Preferably, the cation exchange resin is one of a strongly acidic cation exchange resin and a weakly acidic cation exchange resin, or a combination of both.
Preferably, the anion exchange resin is one of a strongly basic anion exchange resin or a weakly basic anion exchange resin, or a combination of the two.
Preferably, in the desalination water path, raw water passes through the mixed ion exchange unit and is discharged as pure water; in the regeneration water path, the regeneration water passes through the first regeneration water path and the second regeneration water path and then is discharged as concentrated water.
Preferably, a positive plate and a negative plate for electrolyzing water are further arranged, the positive plate is arranged on one side of the first regeneration water path far away from the anion exchange membrane, and the negative plate is assembled on one side of the second regeneration water path far away from the cation exchange membrane.
The utility model discloses a water purifier has a mixed ion exchange formula drainage clean system, carries out the desalination water purification through this drainage clean system, and this drainage clean system's mixed ion exchange unit is provided with mixed anion exchange resin and cation exchange resin, and mixed ion exchange unit presss from both sides and locates between cation exchange membrane and the anion exchange membrane. The water purifier does not produce waste water in the desalination process, has high desalination efficiency, can generate hydrogen ions and hydroxyl ions by reverse electrolysis, and carries out the replacement of salt positive ions and salt negative ions on the mixed ion exchange unit of the water filtering and purifying system subjected to desalination for a long time, thereby improving the utilization rate of the water filtering and purifying system and prolonging the service life of the water purifier.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
FIG. 1 is a schematic diagram of a desalination waterway of a water filtration purification system.
Fig. 2 is a schematic diagram of a regeneration water circuit of the water filtration purification system.
In fig. 1 to 2, the method includes:
mixed ion exchange unit 100, cation exchange membrane 200, anion exchange membrane 300, first regeneration water path 400, and second regeneration water path 500.
Detailed Description
The present invention will be further illustrated with reference to the following examples.
Example 1.
A water filtration purification system based on mixed ion exchange is provided with a mixed ion exchange unit 100, as shown in figures 1 and 2, the mixed ion exchange unit 100 is provided with mixed anion exchange resin and cation exchange resin, and the mixed ion exchange unit 100 is sandwiched between a cation exchange membrane 200 and an anion exchange membrane 300. The hydroxide ions of the anion exchange resin of the mixed ion exchange unit 100 perform ion exchange with the negative salt ions in the raw water, and the hydrogen ions of the cation exchange resin of the mixed ion exchange unit 100 perform ion exchange with the positive salt ions in the raw water.
In this embodiment, the mixed ion exchange unit 100 is formed by uniformly mixing cation exchange resin and anion exchange resin.
In this embodiment, a first regeneration water channel 400 and a second regeneration water channel 500 are further provided, the anion exchange membrane 300 constitutes a partial structure of the first regeneration water channel 400, the cation exchange membrane 200 constitutes a partial structure of the second regeneration water channel 500, and the regeneration water is discharged as concentrated water after passing through the first regeneration water channel 400 and the second regeneration water channel 500 once.
The cation exchange resin of this embodiment is provided as a strongly acidic cation exchange resin, and it should be noted that the cation exchange resin may be provided as a weakly acidic cation exchange resin, or a mixture of a strongly acidic cation exchange resin and a weakly acidic cation exchange resin. The composition is not limited to one of the present embodiments.
The anion exchange resin of this embodiment is configured as a strongly basic anion exchange resin, it should be noted that the anion exchange resin may also be configured as a weakly basic anion exchange resin, or be composed of a mixture of a strongly basic anion exchange resin and a weakly basic anion exchange resin, and the composition is not limited to one of the embodiments.
In the desalination water path, raw water passes through the mixed ion exchange unit 100 and is discharged as pure water; in the regeneration water path, the regeneration water passes through the first regeneration water path 400 and the second regeneration water path 500, and then is discharged as concentrated water.
In this embodiment, a positive electrode plate and a negative electrode plate for electrolyzing water are further provided, the positive electrode plate being disposed on the side of the first regeneration water path 400 away from the anion exchange membrane 300, and the negative electrode plate being mounted on the side of the second regeneration water path 500 away from the cation exchange membrane 200.
In the desalination process, the regeneration water path is closed, no electrolysis voltage is applied, and the raw water passes through the mixed ion exchange unit 100 of the desalination water path and is discharged as pure water.
Specifically, in the desalination water path, positive salt ions to be desalinated in the raw water are replaced by hydrogen ions in the cation exchange resin, the positive salt ions are adsorbed by the cation exchange resin, the hydrogen ions are replaced, and the replaced hydrogen ions float in the mixed ion exchange unit 100; the salt negative ions in the raw water are replaced by hydroxide ions in the anion exchange resin, the salt negative ions are absorbed by the anion exchange resin, and the hydroxide ions are replaced; the hydroxyl ions react with the hydrogen ions to form water, which is discharged as pure water.
During regeneration, the desalination water path is closed, an electrolysis voltage is applied, and the regeneration water enters from the first regeneration water path 400 and is discharged from the second regeneration water path 500.
Specifically, under the condition of applying the electrolytic voltage, the water generated from the hydrogen ions and the hydroxide ions floating in the mixed ion exchange unit 100 during desalination is decomposed into hydrogen ions and hydroxide ions again by the electrolytic voltage, the hydroxide ions move toward the positive electrode plate, the salt anions in the anion exchange resin of the mixed ion exchange unit 100 are replaced during the movement of the hydroxide ions, and the replaced salt anions penetrate through the anion exchange membrane 300 and enter the first regenerated water path 400 under the electrical attraction of the positive electrode plate.
Meanwhile, the hydrogen ions move toward the negative electrode, and in the process of moving the hydrogen ions, the positive salt ions in the cation exchange resin of the mixed ion exchange unit 100 are replaced, and the replaced positive salt ions penetrate through the cation exchange membrane 200 and enter the second regeneration water channel 500 under the electrical attraction of the negative electrode plate.
In the second regeneration water path 500, the replaced salt positive ions and salt negative ions are combined, and finally, the resultant is discharged as concentrated water from the second regeneration water path 500.
The mixed ion exchange type water filtration and purification system of the embodiment is provided with a mixed ion exchange unit 100, the mixed ion exchange unit 100 is provided with mixed anion exchange resin and cation exchange resin, and the mixed ion exchange unit 100 is sandwiched between a cation exchange membrane 200 and an anion exchange membrane 300. The raw water is desalted and purified by the mixed ion exchange unit 100, so that the desalting efficiency is improved, hydrogen ions and hydroxyl ions are generated by reverse electrolysis, the mixed ion exchange unit 100 is subjected to ion replacement, and the utilization rate of the water filtration and purification system is improved.
Example 2.
A hybrid ion exchange water filtration purification system, otherwise characterized as in example 1, except that: the mixed ion exchange unit of this example consisted of a heterogeneous mix of cation exchange resin and anion exchange resin.
According to the mixed ion exchange type water filtration and purification system, the mixed ion exchange unit is formed by unevenly mixing the cation exchange resin and the anion exchange resin, raw water is desalted and purified through the mixed ion exchange unit, no wastewater is generated in the desalting process, and the desalting efficiency is high.
Example 3.
A mixed ion exchange type water filtration and purification method adopts a mixed ion exchange type water filtration and purification system to carry out desalination and water purification.
In the desalination process, the regeneration water path is closed, no electrolysis voltage is applied, and the raw water passes through the mixed ion exchange unit of the desalination water path and is discharged as pure water.
Specifically, in the desalination water path, positive salt ions to be desalinated in raw water are replaced by hydrogen ions in cation exchange resin, the positive salt ions are adsorbed by the cation exchange resin, the hydrogen ions are replaced, and the replaced hydrogen ions float in the mixed ion exchange unit; the salt negative ions in the raw water are replaced by hydroxide ions in the anion exchange resin, the salt negative ions are absorbed by the anion exchange resin, and the hydroxide ions are replaced; the hydroxyl ions react with the hydrogen ions to form water, which is discharged as pure water.
In the regeneration process, the desalination water path is closed, the electrolysis voltage is applied, and the regeneration water enters from the first regeneration water path and is discharged from the second regeneration water path.
Specifically, under the condition of applying an electrolytic voltage, water generated by hydrogen ions and hydroxyl ions floating in the mixed ion exchange unit in the desalting process is decomposed into hydrogen ions and hydroxyl ions again under the action of the electrolytic voltage, the hydroxyl ions move towards the positive plate, salt anions in the anion exchange resin of the mixed ion exchange unit are replaced in the process of moving the hydroxyl ions, and the replaced salt anions penetrate through the anion exchange membrane to enter the first regeneration water path under the electric attraction of the positive plate.
Meanwhile, hydrogen ions move towards the negative electrode, positive salt ions in the cation exchange resin of the mixed ion exchange unit are replaced in the hydrogen ion moving process, and the replaced positive salt ions penetrate through the cation exchange membrane and enter the second regeneration water path under the electric attraction of the negative electrode plate.
In the second regeneration water path, the replaced salt positive ions and salt negative ions are combined, and finally, the salt positive ions and salt negative ions are discharged as concentrated water from the second regeneration water path.
According to the mixed ion exchange type water filtering and purifying method, the mixed ion exchange type water filtering and purifying system is used for desalting and purifying water, no wastewater is generated in the desalting process, the desalting efficiency is improved, hydrogen ions and hydroxyl ions can be wound through reverse electrolysis, the mixed ion exchange unit of the water filtering and purifying system subjected to desalting for a long time is subjected to salt positive ions and salt negative ions replacement, and the utilization rate of the water filtering and purifying system is improved.
Example 4.
A water purifier has a mixed ion exchange type water filtration and purification system, and desalination and purification are performed by the water filtration and purification system.
The water filtration and purification system of the water purifier of the embodiment is provided with the mixed ion exchange unit, the mixed ion exchange unit is provided with mixed anion exchange resin and mixed cation exchange resin, and the mixed ion exchange unit is clamped between the cation exchange membrane and the anion exchange membrane. The hydroxide ions of the anion exchange resin of the mixed ion exchange unit perform ion exchange on the salt negative ions in the raw water, and the hydrogen ions of the cation exchange resin of the mixed ion exchange unit perform ion exchange on the salt positive ions in the raw water.
In this embodiment, the mixed ion exchange unit is formed by uniformly mixing cation exchange resin and anion exchange resin.
In this embodiment, a first regeneration water path and a second regeneration water path are further provided, the anion exchange membrane forms a partial structure of the first regeneration water path, the cation exchange membrane forms a partial structure of the second regeneration water path, and the regeneration water is discharged as concentrated water after passing through the first regeneration water path and the second regeneration water path once.
The cation exchange resin of this embodiment is provided as a strongly acidic cation exchange resin, and it should be noted that the cation exchange resin may be provided as a weakly acidic cation exchange resin, or a mixture of a strongly acidic cation exchange resin and a weakly acidic cation exchange resin. The composition is not limited to one of the present embodiments.
The anion exchange resin of this embodiment is configured as a strongly basic anion exchange resin, it should be noted that the anion exchange resin may also be configured as a weakly basic anion exchange resin, or be composed of a mixture of a strongly basic anion exchange resin and a weakly basic anion exchange resin, and the composition is not limited to one of the embodiments.
In the desalination water path, raw water passes through the mixed ion exchange unit and then is discharged as pure water; in the regeneration water path, the regeneration water passes through the first regeneration water path and the second regeneration water path and then is discharged as concentrated water.
In this embodiment, a positive plate and a negative plate for electrolyzing water are further provided, the positive plate is disposed on one side of the first regeneration water path far away from the anion exchange membrane, and the negative plate is assembled on one side of the second regeneration water path far away from the cation exchange membrane.
In the desalination process, the regeneration water path is closed, no electrolysis voltage is applied, and the raw water passes through the mixed ion exchange unit of the desalination water path and is discharged as pure water.
Specifically, in the desalination water path, positive salt ions to be desalinated in raw water are replaced by hydrogen ions in cation exchange resin, the positive salt ions are adsorbed by the cation exchange resin, the hydrogen ions are replaced, and the replaced hydrogen ions float in the mixed ion exchange unit; the salt negative ions in the raw water are replaced by hydroxide ions in the anion exchange resin, the salt negative ions are absorbed by the anion exchange resin, and the hydroxide ions are replaced; the hydroxyl ions react with the hydrogen ions to form water, which is discharged as pure water.
In the regeneration process, the desalination water path is closed, the electrolysis voltage is applied, and the regeneration water enters from the first regeneration water path and is discharged from the second regeneration water path.
Specifically, under the condition of applying an electrolytic voltage, water generated by hydrogen ions and hydroxyl ions floating in the mixed ion exchange unit in the desalting process is decomposed into hydrogen ions and hydroxyl ions again under the action of the electrolytic voltage, the hydroxyl ions move towards the positive plate, salt anions in the anion exchange resin of the mixed ion exchange unit are replaced in the process of moving the hydroxyl ions, and the replaced salt anions penetrate through the anion exchange membrane to enter the first regeneration water path under the electric attraction of the positive plate.
Meanwhile, hydrogen ions move towards the negative electrode, positive salt ions in the cation exchange resin of the mixed ion exchange unit are replaced in the hydrogen ion moving process, and the replaced positive salt ions penetrate through the cation exchange membrane and enter the second regeneration water path under the electric attraction of the negative electrode plate.
In the second regeneration water path, the replaced salt positive ions and salt negative ions are combined, and finally, the salt positive ions and salt negative ions are discharged as concentrated water from the second regeneration water path.
The water purifier of the embodiment has a mixed ion exchange type water filtration and purification system, desalination and water purification are carried out through the water filtration and purification system, a mixed ion exchange unit of the water filtration and purification system is provided with mixed anion exchange resin and cation exchange resin, and the mixed ion exchange unit is clamped between a cation exchange membrane and an anion exchange membrane. The water purifier does not produce waste water in the desalination process, has high desalination efficiency, can generate hydrogen ions and hydroxyl ions by reverse electrolysis, and carries out the replacement of salt positive ions and salt negative ions on the mixed ion exchange unit of the water filtering and purifying system subjected to desalination for a long time, thereby improving the utilization rate of the water filtering and purifying system and prolonging the service life of the water purifier.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a mixed ion exchange formula drainage clean system which characterized in that: the ion exchange membrane is provided with a mixed ion exchange unit, the mixed ion exchange unit is provided with mixed anion exchange resin and mixed cation exchange resin, and the mixed ion exchange unit is clamped between a cation exchange membrane and an anion exchange membrane.
2. The hybrid ion exchange water filtration purification system of claim 1, wherein: the mixed ion exchange unit is formed by uniformly mixing cation exchange resin and anion exchange resin.
3. The hybrid ion exchange water filtration purification system of claim 1, wherein: the mixed ion exchange unit is formed by non-uniformly mixing cation exchange resin and anion exchange resin.
4. The hybrid ion exchange water filtration purification system of claim 3, wherein: the device is also provided with a first regeneration water channel and a second regeneration water channel, an anion exchange membrane forms a partial structure of the first regeneration water channel, a cation exchange membrane forms a partial structure of the second regeneration water channel, and the regeneration water is discharged as concentrated water after passing through the first regeneration water channel and the second regeneration water channel once.
5. The hybrid ion exchange water filtration purification system of any one of claims 2 to 3, wherein: the cation exchange resin is one of strong acid cation exchange resin or weak acid cation exchange resin, or the combination of the two.
6. The hybrid ion exchange water filtration purification system of any one of claims 2 to 3, wherein: the anion exchange resin is one of strong base anion exchange resin or weak base anion exchange resin, or the combination of the two.
7. The hybrid ion exchange water filtration purification system of claim 6, wherein: in the desalination water channel, raw water passes through the mixed ion exchange unit and is discharged as pure water.
8. The hybrid ion exchange water filtration purification system of claim 6, wherein: in the regeneration water path, the regeneration water passes through the first regeneration water path and the second regeneration water path and then is discharged as concentrated water.
9. The hybrid ion exchange water filtration purification system of claim 8, wherein: the water electrolysis device is characterized by further comprising a positive plate and a negative plate, wherein the positive plate and the negative plate are used for electrolyzing water, the positive plate is arranged on one side, away from the anion exchange membrane, of the first regeneration water path, and the negative plate is assembled on one side, away from the cation exchange membrane, of the second regeneration water path.
10. A water purifier is characterized in that: the hybrid ion exchange water filtration purification system of any one of claims 1 to 9.
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Effective date of registration: 20211103 Address after: 528308 No.2, North Xinxi 4th Road, Xiashi village, Lunjiao street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Chestnut Technology Co.,Ltd. Address before: 528300 Nepheline Village Committee, Lunjiao Sub-district Office, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN VIOMI ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Chen Xiaoping |
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