CN204417263U - A kind of reverse osmosis purified water system with positive backwashing function - Google Patents
A kind of reverse osmosis purified water system with positive backwashing function Download PDFInfo
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- CN204417263U CN204417263U CN201420663219.5U CN201420663219U CN204417263U CN 204417263 U CN204417263 U CN 204417263U CN 201420663219 U CN201420663219 U CN 201420663219U CN 204417263 U CN204417263 U CN 204417263U
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- water
- threeway
- filtering device
- active carbon
- carbon filtering
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Abstract
The utility model provides a kind of reverse osmosis purified water system with positive backwashing function, comprise the water inlet pipe, active carbon filtering device, high-pressure pump, reverse-osmosis filtering device and the water purification storing device that connect successively, this system also comprises positive back-purge system and water storage device, and described positive back-purge system comprises the first threeway, the second threeway, the first four-way and cleaning liquor storage tank, magnetic valve and cleaning liquor concentration detection apparatus.The reverse osmosis purified water system with positive backwashing function of the present utility model, effectively can extend the work-ing life of reverse osmosis purified water system, put forward high yield water efficiency, effectively can ensure the just conventional water of user simultaneously.
Description
Technical field
The utility model relates to field, especially relates to a kind of reverse osmosis purified water system with positive backwashing function.
Background technology
Anti-penetration water purifier is technology and the one such as a kind of collection micro-filtration, absorption, reverse osmosis, ultrapureization, and tap water is converted into the device of ultrapure water, its pure water made is fresher relative to bottled water, much cleaner, safer.
The essential core element of anti-penetration water purifier is reverse osmosis membrane, under the driving of pressure reduction, be less than fenestra water and trace element through film, the pollutent larger than fenestra is trapped.In this mode of operation, along with the prolongation of time, be trapped thing and will form pollution layer on film surface, pollutent can block fenestra and causes film not produce water in a short period of time.Therefore in order to extend the work-ing life of film, improve it and produce water efficiency, the embrane method water purifying plant used now adopts cross flow filter mostly, is gone out by a part of concentrated water drainage, will cause the waste of water resources like this.
At present, also have a kind of method can extend the work-ing life of film, use the typical filter devices such as gac exactly, filter out pollutent larger in water in pipeline, after operation for some time, activated charcoal filter can produce latch up phenomenon, also can affect the production of the water yield.And, because the components and parts in pipeline increase, when one of them components and parts produces fault, user's water will be affected, cause inconvenience.
Summary of the invention
For the defect that above prior art exists, problem to be solved in the utility model be to provide a kind of effectively can extend reverse osmosis purified water system work-ing life, put forward high yield water efficiency, effectively can ensure the reverse osmosis purified water system with positive backwashing function of the just conventional water of user simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of reverse osmosis purified water system with positive backwashing function, comprise the active carbon filtering device connected successively, high-pressure pump, reverse-osmosis filtering device and water purification storing device, this system also comprises positive back-purge system and water storage device, described positive back-purge system comprises the first threeway, second threeway, first four-way and cleaning liquor storage tank, magnetic valve and cleaning liquor concentration detection apparatus, described first threeway and the second threeway are arranged between water inlet pipe and described active carbon filtering device, described first four-way is arranged between active carbon filtering device and high-pressure pump, 3rd branch road of described first threeway connects the 3rd branch road of the first four-way, 4th branch road of the first four-way connects described water storage device, 3rd branch road of described second threeway connects described water storage device, described cleaning liquor storage tank connects described active carbon filtering device by magnetic valve, described cleaning liquor concentration detection apparatus to be arranged in active carbon filtering device and to be connected with described magnetic valve, described water storage device connects described reverse-osmosis filtering device.
Further, be provided with the 3rd threeway between described feed-water end and described first threeway, described 3rd threeway directly connects Water tap.
Further, be connected with the 4th threeway between described first four-way and described high-pressure pump, described 4th threeway directly connects Water tap.
Further, described water purification storing device is provided with water-in and water outlet, and described water-in connects described reverse-osmosis filtering device, and described water outlet connects Water tap after ultraviolet sterilization apparatus.
Further, the water side of described water storage device connects water closet.
Further, store weak acid or weakly alkaline solution in described cleaning liquor storage tank, described cleaning liquor concentration detection apparatus is alkalinity acidity tester.
Further, extraneous water is successively through water inlet pipe, the 3rd threeway, the first threeway, the second threeway, active carbon filtering device, the first four-way, and enter water storage device, other pipelines are all closed, and complete the just flushing to active carbon filtering device; Water through the 3rd threeway, the first threeway, the first four-way, active carbon filtering device, the second threeway, enters water storage device successively, completes the back flushing to described active carbon filtering device.
Further, described active carbon filtering device just to rinse with the time ratios of the back flushing of described active carbon filtering device be 1:2.
Further, the extraneous water pressure ratio of the back flushing of just rinsing extraneous water pressure and described active carbon filtering device of described active carbon filtering device is 1:3.
The advantage that the utility model has and beneficial effect are:
(1) before reverse-osmosis filtering device, active carbon filtering device is provided with, can pollutent that effectively filtering particle is larger, effectively extend the work-ing life of film in reverse-osmosis filtering device.
(2) positive back-purge system is provided with, the flushing of both forward and reverse directions can be carried out to active carbon filtering device, simultaneously, cleaning liquor cleaning function is also comprised in positive back-purge system, can be measured the cleaning liquor concentration entered in active carbon filtering device by cleaning liquor concentration detection apparatus, thus whether control cleaning liquor injects or flushing operation completes, effectively the obstinate thing being difficult in active carbon filtering device clear up can be cleaned, ensure the clean-up performance of active carbon filtering device, increase the service life, improve water production rate.
(3) be provided with water storage device, remaining dense water after filtration recycled, effective water saving, water resources of avoiding waste.
(4) pure water inlet place is provided with ultraviolet sterilization apparatus, makes further sterilization to water purification, ensures water purification quality.
(5) be provided with the 3rd threeway and the 4th threeway in pipeline, when active carbon filtering device or reverse-osmosis filtering device break down, directly user supplied water by the 3rd threeway or the 4th threeway, ensure the just conventional water function of user, reduce unnecessary trouble.
(6) the just flushing of active carbon filtering device and back flushing, the final water obtained all enters water storage device, to utilize these water, water saving; In addition, because the forward of active carbon filtering device more oppositely have accumulated more pollutent, in order to make clean-up performance better, the utility model active carbon filtering device just to rinse with the time ratios of the back flushing of active carbon filtering device be 1:2, during just the rinsing of active carbon filtering device, the extraneous water pressure ratio of the back flushing of extraneous water pressure and active carbon filtering device is 1:3, thus, make counterflush more thorough.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, water inlet pipe; 2, the 3rd threeway; 3, the first threeway; 4, the second threeway; 5, water storage device; 6, active carbon filtering device; 7, the first four-way; 8, high-pressure pump; 9, reverse-osmosis filtering device; 10, magnetic valve; 11, cleaning liquor storage tank; 12, cleaning liquor concentration detection apparatus; 13, water purification storing device; 14, ultraviolet sterilization apparatus; 15, the 4th threeway.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, the utility model provides a kind of reverse osmosis purified water system with positive backwashing function, comprises active carbon filtering device 6, positive back-purge system, high-pressure pump 8, reverse-osmosis filtering device 9, water storage device 5, water purification storing device 13 and corresponding pipeline and valve.
Active carbon filtering device 6 front end is provided with the first threeway 3 and the second threeway 4, and its rear end is provided with the first four-way 7.Three branch roads of the first threeway 3 connect water inlet pipe 1, second threeway 4 and the first four-way 7 respectively, three branch roads of the second threeway 4 connect the first threeway 3, active carbon filtering device 6 and water storage device respectively, and four branch roads of the first four-way 7 connect the first threeway 3, active carbon filtering device 6, water storage device 5 and high-pressure pump 8 respectively.
High-pressure pump 8 connects the water-in of water storage device 5 and water purification storing device 13 respectively.The outlet of water storage device 5 connects water closet, and the water outlet of water purification storing device 13 connects Water tap after ultraviolet sterilization apparatus 14.
In positive back-purge system except comprising the first threeway 3, second threeway 4 and the first four-way 7, also comprise cleaning liquor storage tank 11, magnetic valve 10 and cleaning liquor concentration detection apparatus 12.Cleaning liquor storage tank 11 connects active carbon filtering device 6 by magnetic valve 10, and cleaning liquor concentration detection apparatus 12 to be arranged in active carbon filtering device 6 and to be connected with magnetic valve 10.Wherein, what store in cleaning liquor storage tank 11 is weak acid or weakly alkaline solution, and cleaning liquor concentration detection apparatus 12 is acid-basicity detector.
In addition, the 3rd branch road being also connected with the 3rd threeway the 2, three threeway 2 between water inlet pipe 1 and the first threeway 3 directly connects confession place.
In addition, the 3rd branch road being also connected with the 4th threeway the 15, four threeway 15 between the first four-way 7 and high-pressure pump 8 directly connects Water tap.
In addition, in order to ensure that clean-up performance is better, active carbon filtering device just to rinse with the time ratios of the back flushing of active carbon filtering device be 1:2, during just the rinsing of active carbon filtering device, the extraneous water pressure ratio of back flushing of extraneous water pressure and active carbon filtering device is 1:3.
Working process: water enters from water inlet pipe 1, after the 3rd threeway 2, first threeway 3, second threeway 4, active carbon filtering device 6, first four-way 7, the 4th threeway 15, high-pressure pump 8, enter reverse-osmosis filtering device 9 successively to filter, water purification through filtering enters water purification storing device, during use, water purification is supplied to user after ultraviolet sterilization apparatus 14, and dense water enters water storage device 5, for flush toilet; When just rinsing, water is successively through the 3rd threeway 2, first threeway 3, second threeway 4, active carbon filtering device 6, first four-way 7, and enter water storage device 5, other pipelines are all closed; When carrying out back flushing, water through the 3rd threeway 2, first threeway 3, first four-way 7, active carbon filtering device 6, second threeway 4, enters water storage device 5 successively; Just rinsing in the process with back flushing, magnetic valve 10 is opened, and sanitising agent enters in active carbon filtering device 6, the cleaning liquor concentration of cleaning liquor concentration detection apparatus 12 pairs of active carbon filtering device 6 inside detects, when after arrival preset value, be that magnetic valve 10 cuts out, stop injecting cleaning liquor; Under the effect of cleaning liquor, carry out deep clean to active carbon filtering device 6, after the cleaning liquor concentration detected in active carbon filtering device 6 when cleaning liquor concentration detection apparatus 12 does not have, flushing work completes; And when active carbon filtering device 6 or reverse-osmosis filtering device 9 break down, directly can be supplied water to user by the 3rd threeway 2 or the 4th threeway 15 by water inlet pipe 1, ensure the just conventional water of user.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (9)
1. one kind has the reverse osmosis purified water system of positive backwashing function, comprise the water inlet pipe connected successively, active carbon filtering device, high-pressure pump, reverse-osmosis filtering device and water purification storing device, it is characterized in that: this system also comprises positive back-purge system and water storage device, described positive back-purge system comprises the first threeway, second threeway, first four-way and cleaning liquor storage tank, magnetic valve and cleaning liquor concentration detection apparatus, described first threeway and the second threeway are arranged between water inlet pipe and described active carbon filtering device, described first four-way is arranged between active carbon filtering device and high-pressure pump, 3rd branch road of described first threeway connects the 3rd branch road of the first four-way, 4th branch road of the first four-way connects described water storage device, 3rd branch road of described second threeway connects described water storage device, described cleaning liquor storage tank connects described active carbon filtering device by magnetic valve, described cleaning liquor concentration detection apparatus to be arranged in active carbon filtering device and to be connected with described magnetic valve, described water storage device connects described reverse-osmosis filtering device.
2. the reverse osmosis purified water system with positive backwashing function according to claim 1, is characterized in that: be provided with the 3rd threeway between described water inlet pipe and described first threeway, described 3rd threeway directly connects Water tap.
3. the reverse osmosis purified water system with positive backwashing function according to claim 2, is characterized in that: be connected with the 4th threeway between described first four-way and described high-pressure pump, described 4th threeway directly connects Water tap.
4. the reverse osmosis purified water system with positive backwashing function according to claim 3, it is characterized in that: described water purification storing device is provided with water-in and water outlet, described water-in connects described reverse-osmosis filtering device, and described water outlet connects Water tap after ultraviolet sterilization apparatus.
5. the reverse osmosis purified water system with positive backwashing function according to claim 4, is characterized in that: the water side of described water storage device connects water closet.
6. the reverse osmosis purified water system with positive backwashing function according to claim 1, it is characterized in that: store weak acid or weakly alkaline solution in described cleaning liquor storage tank, described cleaning liquor concentration detection apparatus is alkalinity acidity tester.
7. the reverse osmosis purified water system with positive backwashing function according to claim 1, it is characterized in that: extraneous water is successively through water inlet pipe, the 3rd threeway, the first threeway, the second threeway, active carbon filtering device, the first four-way, enter water storage device, other pipelines are all closed, and complete the just flushing to active carbon filtering device; Water through the 3rd threeway, the first threeway, the first four-way, active carbon filtering device, the second threeway, enters water storage device successively, completes the back flushing to described active carbon filtering device.
8. the reverse osmosis purified water system with positive backwashing function according to claim 7, is characterized in that: described active carbon filtering device just to rinse with the time ratios of the back flushing of described active carbon filtering device be 1:2.
9. the reverse osmosis purified water system with positive backwashing function according to claim 8, is characterized in that: the extraneous water pressure ratio of the back flushing of just rinsing extraneous water pressure and described active carbon filtering device of described active carbon filtering device is 1:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663219.5U CN204417263U (en) | 2014-11-07 | 2014-11-07 | A kind of reverse osmosis purified water system with positive backwashing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420663219.5U CN204417263U (en) | 2014-11-07 | 2014-11-07 | A kind of reverse osmosis purified water system with positive backwashing function |
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| CN204417263U true CN204417263U (en) | 2015-06-24 |
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| CN201420663219.5U Expired - Fee Related CN204417263U (en) | 2014-11-07 | 2014-11-07 | A kind of reverse osmosis purified water system with positive backwashing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370400A (en) * | 2014-11-07 | 2015-02-25 | 天津克莱尔净水科技有限公司 | Novel reverse osmosis water purifying system |
-
2014
- 2014-11-07 CN CN201420663219.5U patent/CN204417263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370400A (en) * | 2014-11-07 | 2015-02-25 | 天津克莱尔净水科技有限公司 | Novel reverse osmosis water purifying system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20161107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |