CN103482778A - Residence reverse osmosis water purification system and residence reverse osmosis water purification system reverse osmosis membrane cleaning method - Google Patents
Residence reverse osmosis water purification system and residence reverse osmosis water purification system reverse osmosis membrane cleaning method Download PDFInfo
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- CN103482778A CN103482778A CN201210194472.6A CN201210194472A CN103482778A CN 103482778 A CN103482778 A CN 103482778A CN 201210194472 A CN201210194472 A CN 201210194472A CN 103482778 A CN103482778 A CN 103482778A
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Abstract
The present invention discloses a residence reverse osmosis water purification system and a residence reverse osmosis water purification system reverse osmosis membrane cleaning method. The cleaning method comprises: (1) adding a cleaning agent to a material feeding mechanism of the residence reverse osmosis water purification system, or adding a cleaning liquid formed by mixing a cleaning agent and water, and making the cleaning liquid flow into a housing of a reverse osmosis treater; (2) carrying out contact of the cleaning liquid and the raw water side of a reverse osmosis membrane for 0.1-2.0 h; and (3) discharging the cleaning liquid from the housing of the reverse osmosis treater. The residence reverse osmosis water purification system reverse osmosis membrane cleaning method has the characteristics of low cost, simple cleaning process, easy learning and easy operation.
Description
Technical field
The present invention relates to the purging method of residential reverse osmosis water cleaning systems and reverse osmosis membrane thereof.
Background technology
The residential reverse osmosis water cleaning systems, or claim the household reverse osmosis water cleaning systems, the reverse osmosis membrane used at present all adopts disposable mode, when new film can not meet the demands to water flow is very little after coming into operation, just more renews film.Reverse osmosis membrane proportion in the residential reverse osmosis system total cost is very large, so, the disposable use of reverse osmosis membrane makes the running cost of residential reverse osmosis system high, and a large amount of discarded reverse osmosis membrane assembly is to environment, and the low-carbon economy of this and current promotion runs in the opposite direction.After stopping up, reverse osmosis membrane can clean to recover use properties (recovery filtration flux) by chemical process, as long as can easily reverse osmosis membrane be cleaned in other words, just can significantly reduce the running cost of residential reverse osmosis system, can save a large amount of plastics, reduce the pollution of waste plastic to environment simultaneously.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of simple in structure, reverse osmosis purified water system of being applicable to house.
In order to solve the problems of the technologies described above, technical scheme provided by the present invention is: the residential reverse osmosis water cleaning systems, being designed and sized to standard kitchen sink cabinet size of described system matches, comprise pretreater, reverse-osmosis treated device, throttling set and magnetic valve, and can be to the feed mechanism that adds clean-out system in described residential reverse osmosis water cleaning systems; The housing of described pretreater is provided with water-in and water outlet, and the pre-treatment inner core is set in housing; The housing of described reverse-osmosis treated device is provided with water-in, pure water outlet and condensed water outlet, and reverse osmosis membrane is arranged in the housing of reverse-osmosis treated device; The water outlet of described pretreater is communicated with the water-in of reverse-osmosis treated device; The condensed water that described throttling set is arranged on the reverse-osmosis treated device exports on the pipeline be communicated with, the import of described magnetic valve and outlet are communicated with respectively import and the pipeline that is communicated with of outlet of throttling set, or described magnetic valve and throttling set are merged into to magnetic valve with throttling set are arranged on the pipeline that the condensed water outlet is communicated with; Described clean-out system can enter the residential reverse osmosis water cleaning systems through feed mechanism, and finally flows in the housing of reverse-osmosis treated device.
The residential reverse osmosis water cleaning systems, also comprise return line; One end of described return line is communicated with the condensed water outlet of reverse-osmosis treated device, and the other end is communicated with the suction culvert of reverse-osmosis treated device, thereby forms circulation waterway; The current of described circulation waterway flow to the condensed water outlet of reverse-osmosis treated device through the inside of reverse-osmosis treated device from the water-in of reverse-osmosis treated device, then flow to again the water-in of reverse-osmosis treated device through return line flow to the suction culvert of reverse-osmosis treated device, or flow directly to the water-in of reverse-osmosis treated device through return line.
The residential reverse osmosis water cleaning systems, also comprise the water pump in the suction culvert that is arranged on the reverse-osmosis treated device.
The preferred technical scheme of the first: the housing of described pretreater is removable housing; Described feed mechanism is the removable housing of pretreater.
The preferred technical scheme of the second: the housing of described reverse-osmosis treated device is removable housing; Described feed mechanism is the removable housing of reverse-osmosis treated device.
The third preferred technical scheme: described feed mechanism is the opening for feed be arranged in the suction culvert of reverse-osmosis treated device.
It is low that second technical problem to be solved by this invention is to provide a kind of cost, and matting is simple, the purging method of the reverse osmosis membrane of easy-operating residential reverse osmosis water cleaning systems easy to learn.
In order to solve the problems of the technologies described above, technical scheme provided by the present invention is: the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems comprises the following steps:
1., in the feed mechanism of residential reverse osmosis water cleaning systems, add clean-out system, or add the scavenging solution mixed by clean-out system and water, and scavenging solution is flowed in the housing of reverse-osmosis treated device;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device.
Described step 2. in during scavenging solution and reverse osmosis pleurodiaphragmatic in terspace water side contacts, scavenging solution is in flow state or in mobile static alternating state.
Described clean-out system is solid-state or liquid, and the composition of clean-out system comprises citric acid and/or sulfonic acid.
The pH value of described scavenging solution is not more than 4.
Corresponding with three kinds of preferred versions in aforementioned residential reverse osmosis water cleaning systems, the present invention also provides three kinds of preferred versions of purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems:
The preferred technical scheme of the first: the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems comprises the following steps:
1., take the housing of pretreater apart, then add acidic cleaner in the housing of pretreater, make the water in clean-out system and pretreater housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, then ressemble the housing of pretreater by former requirement, and scavenging solution is flowed in the housing of reverse-osmosis treated device;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of pretreater.
The preferred technical scheme of the second: the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems comprises the following steps:
1., take the housing of reverse-osmosis treated device apart, then add acidic cleaner in the housing of reverse-osmosis treated device, make the water in clean-out system and reverse-osmosis treated device housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, ressemble the housing of reverse-osmosis treated device by former requirement;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device.
The third preferred technical scheme: the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems comprises the following steps:
1., clean-out system is added the suction culvert of reverse-osmosis treated device from opening for feed, make the water in clean-out system and residential reverse osmosis system be mixed into scavenging solution, or the scavenging solution that clean-out system and water mix is added the suction culvert of reverse-osmosis treated device from opening for feed;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device.
The step of above-mentioned each technical scheme concrete executive measure 3. is: at first from the pure water outlet of described reverse-osmosis treated device, draw a blow-down pipe, the emptying magnetic valve is set on blow-down pipe; Then open the residential reverse osmosis water cleaning systems, opens solenoid valve is no less than 5min simultaneously, the scavenging solution of discharge reverse osmosis pleurodiaphragmatic in terspace water side; Then shut electromagnetic valve, and unlatching emptying magnetic valve is no less than 5min, and the sour water that will flow out from the pure water outlet of reverse-osmosis treated device is discarded.
After having adopted technique scheme, the present invention has following beneficial effect: (1) residential reverse osmosis water cleaning systems provided by the present invention is simple in structure, be applicable to house and use, match because it is designed and sized to standard kitchen sink cabinet size, therefore can not affect the overall appearance in kitchen.
(2) the reverse osmosis membrane market price due to 50 gallons per days is 100～300 yuans, and the medicament market price of cleaning a reverse osmosis membrane is 2～5 yuans, therefore the purging method of the reverse osmosis membrane by residential reverse osmosis water cleaning systems provided by the present invention is cleaned reverse osmosis membrane, reverse osmosis membrane can repeatedly be used, thereby significantly reduces the working cost of residential reverse osmosis system.
(3) matting of the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems provided by the present invention is simple, easy to operate, and domestic consumer easily learns, and has higher practicality.
(4) the present invention cleans the clean-out system that the reverse osmosis membrane of 50 gallons per days consumes and is about 15～50g, and the clean-out system material is also foodstuff sanitation-stage, and the scavenging solution that once cleans discharge also only has several liters, so can be to environment.
The accompanying drawing explanation
For content of the present invention more easily is expressly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The structural representation that Fig. 1 is embodiments of the invention 1.
The structural representation that Fig. 2 is embodiments of the invention 2.
The structural representation that Fig. 3 is embodiments of the invention 3.
Label in accompanying drawing is:
Pretreater 1, reverse-osmosis treated device 2, water pump 3, throttling set 4, magnetic valve 5, return line 6, emptying magnetic valve 7, pure water go out water solenoid valve 8.
Embodiment
(embodiment 1)
The residential reverse osmosis water cleaning systems of the present embodiment, being designed and sized to standard kitchen sink cabinet size of system matches, comprise pretreater 1, reverse-osmosis treated device 2, water pump 3, throttling set 4 and magnetic valve 5, and can be to the feed mechanism that adds clean-out system in the residential reverse osmosis water cleaning systems.
The housing of pretreater 1 is provided with water-in and water outlet, and the pre-treatment inner core is set in housing.The housing of reverse-osmosis treated device 2 is provided with water-in, pure water outlet and condensed water outlet, and reverse osmosis membrane is arranged in the housing of reverse-osmosis treated device 2.The water outlet of pretreater 1 is communicated with the water-in of reverse-osmosis treated device 2.Water pump 3 is arranged in the suction culvert of reverse-osmosis treated device 2.The condensed water that throttling set 4 is arranged on reverse-osmosis treated device 2 exports on the pipeline be communicated with, the import of magnetic valve 5 and outlet are communicated with respectively import and the pipeline that is communicated with of outlet of throttling set 4, or magnetic valve 5 and throttling set 4 are merged into to magnetic valve with throttling set are arranged on the pipeline that the condensed water outlet is communicated with.Clean-out system can enter the residential reverse osmosis water cleaning systems through feed mechanism, and finally flows in the housing of reverse-osmosis treated device 2.
The purging method of the reverse osmosis membrane of above-mentioned residential reverse osmosis water cleaning systems comprises the following steps:
1., in the feed mechanism of residential reverse osmosis water cleaning systems, add clean-out system, or add the scavenging solution mixed by clean-out system and water, and scavenging solution is flowed in the housing of reverse-osmosis treated device 2.Wherein, clean-out system is solid-state or liquid, and the composition of clean-out system comprises citric acid and/or sulfonic acid.The pH value of scavenging solution is not more than 4.
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane.During scavenging solution and reverse osmosis pleurodiaphragmatic in terspace water side contacts, scavenging solution is in flow state or in the static alternating state that flows.
3., scavenging solution is discharged in the housing of reverse-osmosis treated device 2.
See Fig. 1, in the present embodiment, the housing of reverse-osmosis treated device 2 is removable housing; Feed mechanism is the removable housing of reverse-osmosis treated device 2.
Therefore, the purging method of the reverse osmosis membrane of aforementioned residential reverse osmosis water cleaning systems is specially:
1., take the housing of reverse-osmosis treated device 2 apart, then add acidic cleaner in the housing of reverse-osmosis treated device 2, make the water in clean-out system and reverse-osmosis treated device 2 housings be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, ressemble the housing of reverse-osmosis treated device 2 by former requirement.Connect water source, magnetic valve 5 kept closing conditions, by starting mode of pump 1～10 minute.
2., keep water pump 3 to shut down and magnetic valve 5 cuts out, make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane.
3., open water pump 3 and magnetic valve 5, time is no less than 5min, scavenging solution in the housing of reverse-osmosis treated device 2 is discharged, then shut electromagnetic valve 5, keep water pump 3 to continue operation and be no less than 5min, the water outlet of the pure water water outlet of reverse-osmosis treated device 2 is discarded, thus scavenging solution is discharged fully in the housing of pretreater 1.
Select the reverse osmosis membrane that average water production rate is 50 gallons per days, the clean-out system added is that 30g is tested as stated above, and test-results is:
TDS: total dissolved solid, Total Dissolved Solids.
Test-results shows: after cleaning, the pure water flow significantly rises, and the scale forming matter that is attached to the reverse osmosis membrane surface has been cleaned, and the fenestra of obstruction has obtained recovery.Simultaneously, the TDS of pure water descends, and pure water water quality also is improved.
(embodiment 2)
The present embodiment is substantially the same manner as Example 1, and difference is: also comprise return line 6.
One end of return line 6 is communicated with the condensed water outlet of reverse-osmosis treated device 2, and the other end is communicated with the suction culvert of reverse-osmosis treated device 2, thereby forms circulation waterway.The current of circulation waterway flow to the condensed water outlet of reverse-osmosis treated device 2 through the inside of reverse-osmosis treated device 2 from the water-in of reverse-osmosis treated device 2, then the suction culvert that flows to reverse-osmosis treated device 2 through return line 6 again flows to the water-in of reverse-osmosis treated device 2, or flows directly to the water-in of reverse-osmosis treated device 2 through return line 6.
See Fig. 2, in the present embodiment, the housing of pretreater 1 is removable housing.Feed mechanism is the removable housing of pretreater 1.
The purging method of the reverse osmosis membrane of the residential reverse osmosis water cleaning systems of the present embodiment is specially:
1., take the housing of pretreater 1 apart, then add acidic cleaner in the housing of pretreater 1, make the water in clean-out system and pretreater 1 housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, then ressemble the housing of pretreater 1 by former requirement, connect water source, magnetic valve 5 keeps closing condition, and start water pump 3, scavenging solution is flowed in the housing of reverse-osmosis treated device 2;
2., keep water pump 3 to start 1～2 hour, make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., opens solenoid valve 5, water pump 3 continues operation, time is no less than 5min, scavenging solution in the housing of reverse-osmosis treated device 2 is discharged, then shut electromagnetic valve 5, keep water pump 3 to continue operation and be no less than 5min, the water outlet of reverse-osmosis treated device 2 pure water water outlets is discarded, thus scavenging solution is discharged fully in the housing of pretreater 1.
(embodiment 3)
See Fig. 3, the present embodiment is substantially the same manner as Example 2, and difference is: also comprise that emptying magnetic valve 7 and pure water go out water solenoid valve 8.
The import of emptying magnetic valve 7 is communicated with the pure water outlet of reverse-osmosis treated device 2, and the outlet of emptying magnetic valve 7 is communicated with the outlet pipeline of magnetic valve 5.Pure water goes out in the pure water outlet pipeline that water solenoid valve 8 is arranged on reverse-osmosis treated device 2.
The purging method of the reverse osmosis membrane of the residential reverse osmosis water cleaning systems of the present embodiment is specially:
1., take the housing of pretreater 1 apart, then add acidic cleaner in the housing of pretreater 1, make the water in clean-out system and pretreater 1 housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, then ressemble the housing of pretreater 1 by former requirement, connect water source, magnetic valve 5, emptying magnetic valve 7 and pure water go out water solenoid valve 8 and all keep closing condition, then start water pump 3, scavenging solution is flowed in the housing of reverse-osmosis treated device 2;
2., keep water pump 3 to start 1～2 hour, make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., opens solenoid valve 5, water pump 3 continues operation, the time is no less than 5min, and the scavenging solution in the housing of reverse-osmosis treated device 2 is discharged; Then shut electromagnetic valve 5, open emptying magnetic valve 7, keep water pump 3 to continue operation and are no less than 5min, and the water outlet of reverse-osmosis treated device 2 pure water water outlets is discarded, thereby scavenging solution is discharged fully in the housing of pretreater 1.
(embodiment 4)
The present embodiment is substantially the same manner as Example 1, and difference is: feed mechanism is the opening for feed be arranged in the suction culvert of reverse-osmosis treated device 2.
The purging method of the reverse osmosis membrane of the residential reverse osmosis water cleaning systems of the present embodiment is specially:
1., clean-out system is added the suction culvert of reverse-osmosis treated device 2 from opening for feed, make the water in clean-out system and residential reverse osmosis system be mixed into scavenging solution, or the scavenging solution that clean-out system and water mix is added the suction culvert of reverse-osmosis treated device 2 from opening for feed.
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane.
3., scavenging solution is discharged in the housing of reverse-osmosis treated device 2.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. residential reverse osmosis water cleaning systems, it is characterized in that: being designed and sized to standard kitchen sink cabinet size of described system matches, comprise pretreater (1), reverse-osmosis treated device (2), throttling set (4) and magnetic valve (5), and can be to the feed mechanism that adds clean-out system in described residential reverse osmosis water cleaning systems; The housing of described pretreater (1) is provided with water-in and water outlet, and the pre-treatment inner core is set in housing; The housing of described reverse-osmosis treated device (2) is provided with water-in, pure water outlet and condensed water outlet, and reverse osmosis membrane is arranged in the housing of reverse-osmosis treated device (2); The water outlet of described pretreater (1) is communicated with the water-in of reverse-osmosis treated device (2); The condensed water that described throttling set (4) is arranged on reverse-osmosis treated device (2) exports on the pipeline be communicated with, the import of described magnetic valve (5) and outlet are communicated with respectively import and the pipeline that is communicated with of outlet of throttling set (4), or described magnetic valve (5) and throttling set (4) are merged into to magnetic valve with throttling set are arranged on condensed water and export on the pipeline be communicated with; Described clean-out system can enter the residential reverse osmosis water cleaning systems through feed mechanism, and finally flows in the housing of reverse-osmosis treated device (2).
2. residential reverse osmosis water cleaning systems according to claim 1, it is characterized in that: the housing of described pretreater (1) is removable housing; Described feed mechanism is the removable housing of pretreater (1).
3. residential reverse osmosis water cleaning systems according to claim 1, it is characterized in that: the housing of described reverse-osmosis treated device (2) is removable housing; Described feed mechanism is the removable housing of reverse-osmosis treated device (2).
4. residential reverse osmosis water cleaning systems according to claim 1 is characterized in that: described feed mechanism is the opening for feed in the suction culvert that is arranged on reverse-osmosis treated device (2).
5. residential reverse osmosis water cleaning systems according to claim 1, is characterized in that: also comprise return line (6); One end of described return line (6) is communicated with the condensed water outlet of reverse-osmosis treated device (2), and the other end is communicated with the suction culvert of reverse-osmosis treated device (2), thereby forms circulation waterway; The current of described circulation waterway flow to the condensed water outlet of reverse-osmosis treated device (2) through the inside of reverse-osmosis treated device (2) from the water-in of reverse-osmosis treated device (2), then the suction culvert that flows to reverse-osmosis treated device (2) through return line (6) again flows to the water-in of reverse-osmosis treated device (2), or flows directly to the water-in of reverse-osmosis treated device (2) through return line (6).
6. residential reverse osmosis water cleaning systems according to claim 1, is characterized in that: also comprise the water pump (3) in the suction culvert that is arranged on reverse-osmosis treated device (2).
7. the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems according to claim 1 is characterized in that: comprise the following steps:
1., in the feed mechanism of residential reverse osmosis water cleaning systems, add clean-out system, or add the scavenging solution mixed by clean-out system and water, and scavenging solution is flowed in the housing of reverse-osmosis treated device (2);
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device (2).
8. the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems according to claim 2 is characterized in that: comprise the following steps:
1., take the housing of pretreater (1) apart, then add acidic cleaner in the housing of pretreater (1), make the water in clean-out system and pretreater (1) housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, then ressemble the housing of pretreater (1) by former requirement, and scavenging solution is flowed in the housing of reverse-osmosis treated device (2);
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of pretreater (1).
9. the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems according to claim 3 is characterized in that: comprise the following steps:
1., take the housing of reverse-osmosis treated device (2) apart, then add acidic cleaner in the housing of reverse-osmosis treated device (2), make the water in clean-out system and reverse-osmosis treated device (2) housing be mixed into scavenging solution, perhaps add the scavenging solution mixed by clean-out system and water, ressemble the housing of reverse-osmosis treated device (2) by former requirement;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device (2).
10. the purging method of the reverse osmosis membrane of residential reverse osmosis water cleaning systems according to claim 4 is characterized in that: comprise the following steps:
1., clean-out system is added the suction culvert of reverse-osmosis treated device (2) from opening for feed, make the water in clean-out system and residential reverse osmosis system be mixed into scavenging solution, or the scavenging solution that clean-out system and water mix is added the suction culvert of reverse-osmosis treated device (2) from opening for feed;
2., make the former water side contacts 0.1～2.0 hour of scavenging solution and reverse osmosis membrane;
3., scavenging solution is discharged in the housing of reverse-osmosis treated device (2).
11. the purging method according to the reverse osmosis membrane of the described residential reverse osmosis water cleaning systems of one of claim 7-10, it is characterized in that: described step concrete executive measure 3. is: at first from the pure water outlet of described reverse-osmosis treated device (2), draw a blow-down pipe, emptying magnetic valve (7) is set on blow-down pipe; Then open the residential reverse osmosis water cleaning systems, opens solenoid valve (5) is no less than 5min simultaneously, the scavenging solution of discharge reverse osmosis pleurodiaphragmatic in terspace water side; Then shut electromagnetic valve (5), and unlatching emptying magnetic valve (7) is no less than 5min, and the sour water that will flow out from the pure water outlet of reverse-osmosis treated device (2) is discarded.
12. the purging method according to the reverse osmosis membrane of the described residential reverse osmosis water cleaning systems of one of claim 7 to 10, it is characterized in that: described step 2. in during scavenging solution and reverse osmosis pleurodiaphragmatic in terspace water side contacts, scavenging solution is in flow state or in mobile static alternating state.
13., according to the purging method of the reverse osmosis membrane of the described residential reverse osmosis water cleaning systems of one of claim 7 to 10, it is characterized in that: described clean-out system is solid-state or liquid, and the composition of clean-out system comprises citric acid and/or sulfonic acid.
14., according to the purging method of the reverse osmosis membrane of the described residential reverse osmosis water cleaning systems of one of claim 7 to 10, it is characterized in that: the pH value of described scavenging solution is not more than 4.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408838A (en) * | 2018-04-11 | 2018-08-17 | 重庆市亚特蓝电器有限责任公司 | A kind of water purifier and water purifier auto-cleaning method |
| CN109824157A (en) * | 2019-03-07 | 2019-05-31 | 浙江沁园水处理科技有限公司 | A kind of equipment for cleaning membrane component in water purifier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874793A (en) * | 2003-10-29 | 2006-12-06 | 米利波尔公司 | Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module |
| US20070039883A1 (en) * | 2002-01-18 | 2007-02-22 | Glynn Donald R | Water separation system |
| CN201002991Y (en) * | 2007-01-23 | 2008-01-09 | 黄樟焱 | Water-saving electricity-saving reverse osmosis water purifying machine |
| CN101522292A (en) * | 2006-09-25 | 2009-09-02 | 东丽株式会社 | Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant |
| CN202148205U (en) * | 2011-05-09 | 2012-02-22 | 江苏正本净化节水科技实业有限公司 | Reverse-osmosis water purifier |
| CN202983519U (en) * | 2013-01-05 | 2013-06-12 | 江苏正本净化节水科技实业有限公司 | Water-saving reverse osmosis water purifier |
-
2012
- 2012-06-13 CN CN201210194472.6A patent/CN103482778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070039883A1 (en) * | 2002-01-18 | 2007-02-22 | Glynn Donald R | Water separation system |
| CN1874793A (en) * | 2003-10-29 | 2006-12-06 | 米利波尔公司 | Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module |
| CN101522292A (en) * | 2006-09-25 | 2009-09-02 | 东丽株式会社 | Method for operating reverse osmosis membrane filtration plant, and reverse osmosis membrane filtration plant |
| CN201002991Y (en) * | 2007-01-23 | 2008-01-09 | 黄樟焱 | Water-saving electricity-saving reverse osmosis water purifying machine |
| CN202148205U (en) * | 2011-05-09 | 2012-02-22 | 江苏正本净化节水科技实业有限公司 | Reverse-osmosis water purifier |
| CN202983519U (en) * | 2013-01-05 | 2013-06-12 | 江苏正本净化节水科技实业有限公司 | Water-saving reverse osmosis water purifier |
Non-Patent Citations (1)
| Title |
|---|
| 周正立: "《反渗透水处理应用技术及膜水处理剂》", 30 June 2005, 化学工业出版社, article "反渗透膜的清洗和维护", pages: 86-88 - 92-32 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108408838A (en) * | 2018-04-11 | 2018-08-17 | 重庆市亚特蓝电器有限责任公司 | A kind of water purifier and water purifier auto-cleaning method |
| CN109824157A (en) * | 2019-03-07 | 2019-05-31 | 浙江沁园水处理科技有限公司 | A kind of equipment for cleaning membrane component in water purifier |
| CN109824157B (en) * | 2019-03-07 | 2023-12-26 | 浙江沁园水处理科技有限公司 | Equipment for cleaning inner membrane element of water purifier |
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