CN202962281U - Flushing system for reverse osmosis membrane assembly in water purification machine - Google Patents
Flushing system for reverse osmosis membrane assembly in water purification machine Download PDFInfo
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- CN202962281U CN202962281U CN 201220722869 CN201220722869U CN202962281U CN 202962281 U CN202962281 U CN 202962281U CN 201220722869 CN201220722869 CN 201220722869 CN 201220722869 U CN201220722869 U CN 201220722869U CN 202962281 U CN202962281 U CN 202962281U
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- reverse osmosis
- water
- osmosis membrane
- membrane assembly
- valve
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Abstract
The utility model discloses a flushing system for a reverse osmosis membrane assembly in a water purification machine. The system comprises a reverse osmosis flushing electromagnetic valve, a reverse osmosis concentrated water adjusting valve as well as a pressurizing pump, a reverse osmosis water inlet electromagnetic valve, the reverse osmosis membrane assembly and a purified water tank which are sequentially connected. The reverse osmosis membrane assembly is provided with a purified water outlet and a concentrated water outlet. The purified water tank is connected with the purified water outlet of the reverse osmosis membrane assembly, and the water inlet of the reverse osmosis concentrated water adjusting valve is connected with the concentrated water outlet of the reverse osmosis membrane assembly. The water inlet of the reverse osmosis membrane flushing electromagnetic valve is connected to a pipeline between the water inlet of the reverse osmosis membrane concentrated water adjusting valve and the concentrated water outlet of the reverse osmosis membrane assembly, and the water outlets of the reverse osmosis membrane flushing electromagnetic valve and the reverse osmosis membrane concentrated water adjusting valve are connected to a drainage trench. With the adoption of the structure, the system is simple in overall structure and convenient to realize. When the system provided by the utility model is applied, the reverse osmosis membrane assembly is conveniently flushed, thus, a plenty of pollutants deposited in the reverse osmosis membrane assembly can be avoided, so that the water quality of purified water is prevented from being affected caused by pollutants deposited in the reverse osmosis membrane assembly.
Description
Technical field
The utility model relates to water treatment facilities, specifically the rinse-system of reverse osmosis membrane assembly in water purification machine.
Background technology
Water purification machine Central Plains water is inputted reverse osmosis membrane assembly through after pretreatment again by the booster pump supercharging, former water is divided into two-way after entering reverse osmosis membrane assembly, one Reuter crosses reverse osmosis membrane assembly and becomes product water, another road is mobile and concentrated gradually in reverse osmosis membrane assembly, comprise a large amount of salinities in these concentrated current, even also had organic matter, colloid, microorganism and bacterium, virus etc.Existing water purification machine is when normal water processed, feedwater/dense water in reverse osmosis membrane assembly with certain flow rate, pollutant is difficult to deposit in reverse osmosis membrane assembly, when but water purification machine is out of service, these pollutants will be deposited in reverse osmosis membrane assembly immediately, the pollutant of a large amount of depositions can exert an influence to the filtering function of reverse osmosis membrane assembly, and then can have influence on the water purification quality that generates when water purification machine carries out follow-up water processed.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the rinse-system of reverse osmosis membrane assembly in a kind of water purification machine is provided, it can be controlled the water route by closing of by-pass valve control, and then complete flushing to reverse osmosis membrane assembly, easy to operate when reverse osmosis membrane assembly is rinsed, so can usually rinse to avoid the large pollutant of deposition in it to reverse osmosis membrane assembly.
the purpose of this utility model is achieved through the following technical solutions: the rinse-system of reverse osmosis membrane assembly in water purification machine, comprise the counter-infiltration scouring electromagnetic valve, reverse osmosis concentrated water regulating valve and the booster pump that connects in turn, the feed water by reverse osmosis magnetic valve, reverse osmosis membrane assembly, pure water tank, described reverse osmosis membrane assembly is provided with pure water inlet and dense water out, described pure water tank is connected with the pure water inlet of reverse osmosis membrane assembly, the water inlet of described reverse osmosis concentrated water regulating valve is connected with the dense water out of reverse osmosis membrane assembly, the water inlet of described counter-infiltration scouring electromagnetic valve is connected on pipeline between reverse osmosis concentrated water regulating valve water inlet and the dense water out of reverse osmosis membrane assembly, the delivery port of counter-infiltration scouring electromagnetic valve and reverse osmosis concentrated water regulating valve all accesses in the draining trench.
the rinse-system of reverse osmosis membrane assembly in water purification machine, also comprise the backwash entering water electromagnetic valve, back flush discharge magnetic valve and counter-infiltration isolation solenoid valve, between described back flush discharge magnetic valve water inlet and feed water by reverse osmosis magnetic valve and reverse osmosis membrane assembly, pipeline is connected, in back flush discharge magnetic valve delivery port access draining trench, described counter-infiltration isolation solenoid valve is connected on pipeline between the dense water out of reverse osmosis membrane assembly and reverse osmosis concentrated water regulating valve water inlet, the water inlet of described counter-infiltration scouring electromagnetic valve is connected on pipeline between reverse osmosis concentrated water regulating valve water inlet and counter-infiltration isolation solenoid valve delivery port, pipeline between described backwash entering water electromagnetic valve water inlet and booster pump and feed water by reverse osmosis magnetic valve is connected, pipeline between the dense water out of backwash entering water electromagnetic valve delivery port and reverse osmosis membrane assembly and counter-infiltration isolation solenoid valve water inlet is connected.
For the ease of the hydraulic pressure in the water route is detected, be connected with the feed water by reverse osmosis Pressure gauge on pipeline between described feed water by reverse osmosis magnetic valve and reverse osmosis membrane assembly, between described counter-infiltration scouring electromagnetic valve access counter-infiltration isolation solenoid valve and reverse osmosis concentrated water regulating valve, the access point of pipeline is connected with the reverse osmosis concentrated water Pressure gauge to the pipeline between reverse osmosis concentrated water regulating valve water inlet.
As preferably, the quantity of described reverse osmosis membrane assembly is two.
The utility model is as the part of water purification machine, and mainly there are three kinds of patterns in its course of work, is respectively reverse osmosis membrane assembly work, reverse osmosis membrane assembly flushing and reverse osmosis membrane assembly back flush.Reverse osmosis membrane assembly work during pure water mechanism water, booster pump operation this moment, feed water by reverse osmosis magnetic valve, counter-infiltration isolation solenoid valve are all opened, backwash entering water electromagnetic valve, back flush discharge magnetic valve and counter-infiltration scouring electromagnetic valve are all closed, former water passes through booster pump, feed water by reverse osmosis magnetic valve and reverse osmosis membrane assembly successively, the water purification that reverse osmosis membrane assembly generates enters in pure water tank, and the dense water that reverse osmosis membrane assembly generates enters in the draining trench from reverse osmosis concentrated water regulating valve.When reverse osmosis membrane assembly is rinsed, the booster pump operation, feed water by reverse osmosis magnetic valve, counter-infiltration isolation solenoid valve, counter-infiltration scouring electromagnetic valve are all opened, backwash entering water electromagnetic valve and back flush discharge magnetic valve are all closed, after flushing water passes through booster pump, feed water by reverse osmosis magnetic valve, reverse osmosis membrane assembly, counter-infiltration isolation solenoid valve successively, and enter in the draining trench from counter-infiltration scouring electromagnetic valve and reverse osmosis concentrated water regulating valve.When reverse osmosis membrane assembly is carried out back flush, the booster pump operation, feed water by reverse osmosis magnetic valve, counter-infiltration isolation solenoid valve, counter-infiltration scouring electromagnetic valve are all closed, backwash entering water electromagnetic valve and back flush discharge magnetic valve are all opened, and flushing water enters in the draining trench through booster pump, reverse osmosis membrane assembly, backwash entering water electromagnetic valve and back flush discharge magnetic valve successively.
Compared with prior art, the utlity model has following beneficial effect: (1) the utility model is as the part of water purification machine, water purification machine normally during water processed the counter-infiltration scouring electromagnetic valve close, the dense water that reverse osmosis membrane assembly generates is discharged through reverse osmosis concentrated water regulating valve; When reverse osmosis membrane assembly is rinsed, because a large amount of flushing waters being arranged through reverse osmosis membrane assembly, discharging for the ease of flushing water, the counter-infiltration scouring electromagnetic valve is opened, flushing water to reverse osmosis membrane assembly can be discharged through counter-infiltration scouring electromagnetic valve and reverse osmosis concentrated water regulating valve, can avoid water line block; Easy to operate when the utility model rinses reverse osmosis membrane assembly when using, be convenient at any time reverse osmosis membrane assembly be rinsed, so can avoid affecting because of a large amount of pollutants of deposition in reverse osmosis membrane assembly the water purification quality of making.
(2) booster pump of the present utility model, backwash entering water electromagnetic valve, reverse osmosis membrane assembly and back flush discharge magnetic valve consist of the back flush water route, the utility model can rinse reverse osmosis membrane assembly by the flushing water that passes through successively booster pump, backwash entering water electromagnetic valve, reverse osmosis membrane assembly and back flush discharge magnetic valve, through reverse osmosis membrane assembly is carried out back flush, further can avoid reverse osmosis membrane assembly internal contamination thing deposition.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
In accompanying drawing, the corresponding name of Reference numeral is called: 1, booster pump, 2, pure water tank, 3, reverse osmosis membrane assembly, 4, the feed water by reverse osmosis magnetic valve, 5, backwash entering water electromagnetic valve, 6, back flush discharge magnetic valve, 7, the counter-infiltration isolation solenoid valve, 8, the counter-infiltration scouring electromagnetic valve, 9, reverse osmosis concentrated water regulating valve, 10, feed water by reverse osmosis Pressure gauge, 11, the reverse osmosis concentrated water Pressure gauge, 12, the draining trench.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiment of the present utility model is not limited to this.
Embodiment:
as shown in Figure 1, the rinse-system of reverse osmosis membrane assembly in water purification machine, comprise booster pump 1, pure water tank 2, reverse osmosis membrane assembly 3, feed water by reverse osmosis magnetic valve 4, counter-infiltration scouring electromagnetic valve 8 and reverse osmosis concentrated water regulating valve 9, wherein, booster pump 1, feed water by reverse osmosis magnetic valve 4, reverse osmosis membrane assembly 3 and pure water tank 2 connect in turn, reverse osmosis membrane assembly 3 is provided with pure water inlet and dense water out, pure water tank 2 is connected with the pure water inlet of reverse osmosis membrane assembly 3, the water inlet of reverse osmosis concentrated water regulating valve 9 is connected with the dense water out of reverse osmosis membrane assembly 3, the water inlet of counter-infiltration scouring electromagnetic valve 8 is connected on pipeline between reverse osmosis concentrated water regulating valve 9 water inlets and the dense water out of reverse osmosis membrane assembly 3, both delivery ports of counter-infiltration scouring electromagnetic valve 8 and reverse osmosis concentrated water regulating valve 9 all access in draining trench 12.As preferably, the quantity of reverse osmosis membrane assembly 3 is two, the water inlet of two reverse osmosis membrane assemblies 3 all is connected with feed water by reverse osmosis magnetic valve 4 delivery ports, the pure water inlet of two reverse osmosis membrane assemblies 3 all is connected with pure water tank 2, and the dense water out of two counter-infiltration scouring electromagnetic valves 8 is all connected reverse osmosis concentrated water regulating valve 9.
The rinse-system of reverse osmosis membrane assembly in water purification machine, also comprise backwash entering water electromagnetic valve 5, back flush discharge magnetic valve 6 and counter-infiltration isolation solenoid valve 7, wherein, between back flush discharge magnetic valve 6 water inlets and feed water by reverse osmosis magnetic valve 4 and reverse osmosis membrane assembly 3, pipeline is connected, in back flush discharge magnetic valve 6 delivery ports accesses draining trenches 12, counter-infiltration isolation solenoid valve 7 is connected on pipeline between the dense water out of reverse osmosis membrane assembly 3 and reverse osmosis concentrated water regulating valve 9 water inlets.The water inlet of counter-infiltration scouring electromagnetic valve 8 is connected on pipeline between reverse osmosis concentrated water regulating valve 9 water inlets and counter-infiltration isolation solenoid valve 7 delivery ports, pipeline between backwash entering water electromagnetic valve 5 water inlets and booster pump 1 and feed water by reverse osmosis magnetic valve 4 is connected, and the pipeline between backwash entering water electromagnetic valve 5 delivery ports and the dense water out of reverse osmosis membrane assembly 3 and counter-infiltration isolation solenoid valve 7 water inlets is connected.Feed water by reverse osmosis magnetic valve 4 in the present embodiment, backwash entering water electromagnetic valve 5, back flush discharge magnetic valve 6, counter-infiltration isolation solenoid valve 7 and counter-infiltration scouring electromagnetic valve 8 all preferably adopt the 2P025-08 two-position two-way solenoid valve.
For hydraulic pressure in the water route is detected, be connected with feed water by reverse osmosis Pressure gauge 10 on pipeline between feed water by reverse osmosis magnetic valve 4 and reverse osmosis membrane assembly 3, between counter-infiltration scouring electromagnetic valve 8 access counter-infiltration isolation solenoid valve 7 and reverse osmosis concentrated water regulating valve 9, the access point of pipeline is connected with reverse osmosis concentrated water Pressure gauge 11 to the pipeline between reverse osmosis concentrated water regulating valve 9 water inlets.
As mentioned above, can well realize the utility model.
Claims (4)
1. the rinse-system of reverse osmosis membrane assembly in water purification machine, it is characterized in that: comprise counter-infiltration scouring electromagnetic valve (8), reverse osmosis concentrated water regulating valve (9) and the booster pump (1) that connects in turn, feed water by reverse osmosis magnetic valve (4), reverse osmosis membrane assembly (3), pure water tank (2), described reverse osmosis membrane assembly (3) is provided with pure water inlet and dense water out, described pure water tank (2) is connected with the pure water inlet of reverse osmosis membrane assembly (3), the water inlet of described reverse osmosis concentrated water regulating valve (9) is connected with the dense water out of reverse osmosis membrane assembly (3), the water inlet of described counter-infiltration scouring electromagnetic valve (8) is connected on pipeline between reverse osmosis concentrated water regulating valve (9) water inlet and the dense water out of reverse osmosis membrane assembly (3), counter-infiltration scouring electromagnetic valve (8) and both delivery ports of reverse osmosis concentrated water regulating valve (9) all access in draining trench (12).
2. the rinse-system of reverse osmosis membrane assembly in water purification machine according to claim 1, it is characterized in that: also comprise backwash entering water electromagnetic valve (5), back flush discharge magnetic valve (6) and counter-infiltration isolation solenoid valve (7), between described back flush discharge magnetic valve (6) water inlet and feed water by reverse osmosis magnetic valve (4) and reverse osmosis membrane assembly (3), pipeline is connected, in back flush discharge magnetic valve (6) delivery port access draining trench (12), described counter-infiltration isolation solenoid valve (7) is connected on pipeline between the dense water out of reverse osmosis membrane assembly (3) and reverse osmosis concentrated water regulating valve (9) water inlet, the water inlet of described counter-infiltration scouring electromagnetic valve (8) is connected on pipeline between reverse osmosis concentrated water regulating valve (9) water inlet and counter-infiltration isolation solenoid valve (7) delivery port, pipeline between described backwash entering water electromagnetic valve (5) water inlet and booster pump (1) and feed water by reverse osmosis magnetic valve (4) is connected, pipeline between backwash entering water electromagnetic valve (5) delivery port and the dense water out of reverse osmosis membrane assembly (3) and counter-infiltration isolation solenoid valve (7) water inlet is connected.
3. the rinse-system of reverse osmosis membrane assembly in water purification machine according to claim 2, it is characterized in that: be connected with feed water by reverse osmosis Pressure gauge (10) on the pipeline between described feed water by reverse osmosis magnetic valve (4) and reverse osmosis membrane assembly (3), between described counter-infiltration scouring electromagnetic valve (8) access counter-infiltration isolation solenoid valve (7) and reverse osmosis concentrated water regulating valve (9), the access point of pipeline is connected with reverse osmosis concentrated water Pressure gauge (11) to the pipeline between reverse osmosis concentrated water regulating valve (9) water inlet.
4. the rinse-system of reverse osmosis membrane assembly in the described water purification machine of any one according to claim 1～3, it is characterized in that: the quantity of described reverse osmosis membrane assembly (3) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722869 CN202962281U (en) | 2012-12-25 | 2012-12-25 | Flushing system for reverse osmosis membrane assembly in water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722869 CN202962281U (en) | 2012-12-25 | 2012-12-25 | Flushing system for reverse osmosis membrane assembly in water purification machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202962281U true CN202962281U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220722869 Expired - Fee Related CN202962281U (en) | 2012-12-25 | 2012-12-25 | Flushing system for reverse osmosis membrane assembly in water purification machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202962281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336305A (en) * | 2018-11-30 | 2019-02-15 | 佛山市云米电器科技有限公司 | A kind of delay shutdown type household water purifier and domestic water purifying machine |
| CN109569306A (en) * | 2019-01-23 | 2019-04-05 | 珠海格力电器股份有限公司 | Reverse osmosis membrane flush control method and reverse osmosis membrane rinse-system |
-
2012
- 2012-12-25 CN CN 201220722869 patent/CN202962281U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336305A (en) * | 2018-11-30 | 2019-02-15 | 佛山市云米电器科技有限公司 | A kind of delay shutdown type household water purifier and domestic water purifying machine |
| CN109336305B (en) * | 2018-11-30 | 2023-10-27 | 佛山市云米电器科技有限公司 | Time-delay stop type household water purifying device and household water purifier |
| CN109569306A (en) * | 2019-01-23 | 2019-04-05 | 珠海格力电器股份有限公司 | Reverse osmosis membrane flush control method and reverse osmosis membrane rinse-system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130605 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |