CN208990581U - Reverse osmosis flusher and water purifier - Google Patents
Reverse osmosis flusher and water purifier Download PDFInfo
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- CN208990581U CN208990581U CN201821102331.6U CN201821102331U CN208990581U CN 208990581 U CN208990581 U CN 208990581U CN 201821102331 U CN201821102331 U CN 201821102331U CN 208990581 U CN208990581 U CN 208990581U
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Abstract
The utility model discloses a kind of reverse osmosis flusher and clearing machine, including reverse osmosis membrane filter element and water butt, reverse osmosis membrane filter element includes the water inlet connecting with water inlet pipe, the water purification outlet connecting with pure water pipe and the wastewater outlet connecting with waste pipe；Water butt is placed in above pure water pipe and is communicated therewith by pipeline；Atmosphere connection port is offered above water butt, so that the water purification in water butt is acted on by atmospheric pressure is redirected back into reverse osmosis membrane filter element through water purification outlet；On the basis of existing reverse osmosis purified water system; the water butt for offering atmosphere connection port is increased on water pipeline; after water purification work stops; water purification back flush reverse osmosis membrane filter element in water butt; make film be in the low pure water of TDS value to impregnate, reverse osmosis membrane produces the high technical problem of water side TDS value after solving water purifier shutdown a period of time, simultaneously; calcium ions and magnesium ions concentration reduces in water in reverse osmosis membrane, alleviates film surface scale problems.
Description
Technical field
The utility model belongs to technical field of water purification, specifically, being to be related to a kind of reverse osmosis flusher and water purifier.
Background technique
Reverse osmosis purified water is to make to enter the generation water purification of production water side by reverse osmosis membrane into water, together by pressurizeing in influent side
When will be unable to penetrate reverse osmosis membrane various impurity and harmful substance with concentration discharge of wastewater.Reverse osmosis membrane is because having
Water is fast, allows users to the characteristics of drinking drainage immediately, and is widely used in water purifier.
Reverse osmosis membrane is commonly by the way of cross-flow filtration at present: when water purifier starts water processed, the pure water of filtering imports anti-
Diversion pipe in permeable membrane, waste water, which washes away in the outside of film along tap water, drains；After water purifier is shut down, booster pump stops working,
When reverse osmosis membrane stops filtering, it is wherein pure water, TDS on the inside of film that also there are portion of pure water and waste water for reverse osmosis membrane lining
(Total dissolved solids, total dissolved solidss) value is lower, is waste water between membrane shell on the outside of film, TDS value compared with
Height, the interior outside of film extend, outside generates two-way infiltration in film at any time due to there is the presence of concentration gradient difference between waste water and pure water
Saturating phenomenon, that is, pure water is permeated to waste water side, waste water is permeated to pure water side, with the extension of two-way penetration time, pure water in film
TDS value also can gradually increase, downtime is longer, and pure water TDS is higher in film, this makes a period of time after being switched on again
Interior water outlet TDS value is relatively high, affects the quality of first glass of water of booting.
Summary of the invention
This application provides a kind of reverse osmosis flusher and water purifiers, after solving existing water purifier shutdown a period of time
Reverse osmosis membrane produces the high technical problem of water side TDS value.
In order to solve the above technical problems, the application is achieved using following technical scheme:
It is proposed a kind of reverse osmosis flusher, including reverse osmosis membrane filter element；The reverse osmosis membrane filter element includes and water inlet pipe
The water inlet of connection, the water purification outlet being connect with pure water pipe and the wastewater outlet being connect with waste pipe；It further include water butt；It is described
Water butt is placed in above the pure water pipe and is connected to by pipeline with the pure water pipe；Atmosphere is offered above the water butt
Communication port, so that the water purification in the water butt is acted on by atmospheric pressure and is redirected back into the reverse osmosis membrane through the water purification outlet
Filter core.
Further, backwashing solenoid valve is connected on the pipeline between the water butt and the pure water pipe；It is described useless
Water pipe is connected with waste water solenoid valve.
Further, the reverse osmosis flusher further includes the booster pump for being connected to the water inlet pipe.
A kind of water purifier is proposed, including above-mentioned reverse osmosis flusher.
Compared with prior art, the advantages of the application and good effect is: reverse osmosis flusher that the application proposes and
In water purifier, water butt is set above the pure water pipe of the water purification outlet connection of reverse osmosis membrane filter element, which passes through pipeline
It is connected to pure water pipe, and water butt top offers atmosphere connection port, after water purification, which works, to be stopped, control or holding backwash
Solenoid valve and waste water solenoid valve are opened, on the one hand, permeable pressure head caused by the concentration gradient of outside makes inside and outside film in reverse osmosis membrane
There are certain osmotic pressure for side, so that the balance of film two sides concentration gradient is realized in water purification to the infiltration of waste water end naturally, in the infiltration
Under the action of saturating pressure difference, effect is communicated with the atmosphere by atmosphere connection port in conjunction with the water purification in water butt, so that in water butt
Water purification is back in reverse osmosis membrane filter element by atmospheric pressure effect, is passed through on the outside of reverse osmosis membrane to film from pure water side, realizes reversed punching
Wash reverse osmosis membrane；On the other hand, after water purification, which works, to be stopped, waste water is continued on through under the action of booster pump overbottom pressure by waste water electromagnetism
Valve is discharged, at this time reverse osmosis membrane waste water end pipeline evacuation, so that being formed between reverse osmosis membrane and membrane shell a degree of negative
Pressure, which forms siphonage, and by the pure water resorption in water butt, reverse osmosis membrane is passed through on the inside of reverse osmosis membrane to outside it
Side further increases the effect of back flush reverse osmosis membrane；Backwashing water is converged on the outside of film and is discharged outside film through waste pipe, film
The TSD value of outside waste water reduces, and after setting time, closes waste water solenoid valve and backwashing solenoid valve so that in film outside all by
The pure water of lower TDS value impregnates, so that the first glass of water flowed out after being switched on again is the low pure water of TDS value, solves existing
Reverse osmosis membrane produces the high technical problem of water side TDS value after water purifier shuts down a period of time.
Meanwhile calcium ions and magnesium ions concentration reduces in water in reverse osmosis membrane, alleviates film surface scale problems, extends reverse osmosis
The service life of film.
After the detailed description of the application embodiment is read in conjunction with the figure, other features and advantages of the application will become more
Add clear.
Detailed description of the invention
Fig. 1 is the structure chart for the reverse osmosis flusher that the application proposes.
Specific embodiment
The specific embodiment of the application is described in more detail with reference to the accompanying drawing.
The reverse osmosis flusher that the application proposes, as shown in Figure 1, including reverse osmosis membrane filter element 11；Reverse osmosis membrane filter element 1
Go out including the water inlet 11 being connect with water inlet pipe 2, the water purification outlet 12 being connect with pure water pipe 3 and the waste water being connect with waste pipe 4
Mouth 13；It further include water butt 5；Water butt 5 is placed in 3 top of pure water pipe and is connected to by pipeline 6 with pure water pipe 3；Water butt 5 it is upper
Side offer atmosphere connection port 51 so that the water purification in water butt 5 can by atmospheric pressure act on through water purification outlet 12 reversely into
Enter reverse osmosis membrane filter element 1.
Backwashing solenoid valve 7 is connected on pipeline 6 between water butt 5 and pure water pipe 3；Waste pipe 4 is connected with Wastewater by Electric
Magnet valve 8.Booster pump 9 is connected on water inlet pipe 2.
Added below with the working method that two embodiments are applied to water purification system to reverse osmosis flusher set forth above
With explanation.
Embodiment one
As shown in Figure 1, RO tap and waste water solenoid valve 8 are in and open when water purification system is in normal water state processed
State is opened, backwashing solenoid valve 7 is controlled at this time and opens, a part of water purification is flowed out through RO tap, and a part of water purification is then via anti-
Scouring electromagnetic valve 7 and the deposit of pipeline 6 are in water butt 5, and after water level reaches setting water level in water butt 5, control is closed reversed
Solenoid valve 7, water purification do not reinject water butt 5.
After water purification, which works, to be stopped, controlling waste water solenoid valve 8 and backwashing solenoid valve 7 is opened, on the one hand, in reverse osmosis membrane
Permeable pressure head caused by the concentration gradient of outside makes the interior outside of film, and there are certain osmotic pressure, so that water purification is seeped to waste water end naturally
Thoroughly to realize the balance of film two sides concentration gradient, under the action of the permeable pressure head, pass through atmosphere in conjunction with the water purification in water butt 5
Effect is communicated with the atmosphere in communication port 51, so that the water purification in water butt 5 is back in reverse osmosis membrane filter element 1 by atmospheric pressure effect,
It is passed through on the outside of reverse osmosis membrane to film from pure water side, realizes back flush reverse osmosis membrane.
On the other hand, after water purification, which works, to be stopped, waste water is continued on through under the action of 9 overbottom pressure of booster pump by waste water solenoid valve
8 are discharged, at this time reverse osmosis membrane waste water end pipeline evacuation, so that being formed between reverse osmosis membrane and membrane shell a degree of negative
Pressure, which forms siphonage, by the pure water resorption in water butt 5, passed through on the inside of reverse osmosis membrane reverse osmosis membrane to its
Outside further increases the effect of back flush reverse osmosis membrane.
Backwashing water is converged on the outside of film and is discharged outside film through waste pipe 4, and the TSD value of waste water reduces on the outside of film, when setting
Between after, waste water solenoid valve 8 and backwashing solenoid valve 7 are closed in control so that outside is all impregnated by the pure water of lower TDS value in film,
So that the first glass of water flowed out after being switched on again is the low pure water of TDS value, after solving existing water purifier shutdown a period of time
Reverse osmosis membrane produces the high technical problem of water side TDS value.
Embodiment two
RO tap in water purification system is in close state, and after water purification system stops working, keeps 8 He of waste water solenoid valve
Backwashing solenoid valve 7 is opened, and booster pump 9 works on a period of time, and the water purification prepared during this enters water butt via pipeline 6
5 deposits.
After water level reaches setting water level in water butt 5, control booster pump 5 stops working, and controls 8 He of waste water solenoid valve
Backwashing solenoid valve 7 is kept it turned on, on the one hand, permeable pressure head caused by the concentration gradient of outside makes in film in reverse osmosis membrane
There are certain osmotic pressure in outside, so that the balance of film two sides concentration gradient is realized in water purification to the infiltration of waste water end naturally, at this
Under the action of permeable pressure head, effect is communicated with the atmosphere by atmosphere connection port 51 in conjunction with the water purification in water butt 5, so that water butt
Water purification in 5 is back in reverse osmosis membrane filter element 1 by atmospheric pressure effect, is passed through on the outside of reverse osmosis membrane to film, is realized from pure water side
Back flush reverse osmosis membrane.
On the other hand, after booster pump 9 stops, waste water is continued on through under the action of 9 overbottom pressure of booster pump by waste water solenoid valve 8
It is discharged, at this time reverse osmosis membrane waste water end pipeline evacuation, so that a degree of negative pressure is formed between reverse osmosis membrane and membrane shell,
The negative pressuren zone forms siphonage, and by the pure water resorption in water butt 5, reverse osmosis membrane is passed through on the inside of reverse osmosis membrane to outside it
Side further increases the effect of back flush reverse osmosis membrane.
Backwashing water is converged on the outside of film and is discharged outside film through waste pipe 4, and the TSD value of waste water reduces on the outside of film, when setting
Between after, waste water solenoid valve 8 and backwashing solenoid valve 7 are closed in control so that outside is all impregnated by the pure water of lower TDS value in film,
So that the first glass of water flowed out after being switched on again is the low pure water of TDS value, after solving existing water purifier shutdown a period of time
Reverse osmosis membrane produces the high technical problem of water side TDS value.
Embodiment three
The present embodiment provides a kind of water purifier, which includes reverse osmosis as described in embodiment one or embodiment two
Flusher further includes several prime cleaning modules before reverse osmosis flusher, is set on water inlet pipe 2, to water inlet pipe
Interior water carries out prime purification；Further include several rear class cleaning modules after reverse osmosis flusher, be set on pure water pipe 3,
To carry out rear class purification to the water in pure water pipe.
In above-described embodiment, on the basis of existing reverse osmosis purified water system, water butt is increased on its water pipeline,
Atmosphere connection port is opened up on water butt, after water purification work stops, using the water purification back flush reverse osmosis membrane in water butt
Filter core, and so that film is in the low pure water of TDS value and impregnate, it solves reverse osmosis membrane after existing water purifier shuts down a period of time and produces water
The high technical problem of side TDS value, meanwhile, calcium ions and magnesium ions concentration reduces in water in reverse osmosis membrane, film surface scale problems are alleviated,
Extend the service life of reverse osmosis membrane.
It should be noted that the unlatching of each solenoid valve refers to that electromagnetism valve events make pipeline access where it in the application,
The closing of each solenoid valve refers to that electromagnetism valve events make its place pipeline open circuit.
It should be noted that the above description is not intended to limit the present invention, the utility model is also not limited to
The example above, variation that those skilled in the art are made in the essential scope of the utility model retrofit, add
Add or replace, should also belong to the protection scope of the utility model.
Claims (4)
1. reverse osmosis flusher, including reverse osmosis membrane filter element；The reverse osmosis membrane filter element includes the water inlet connecting with water inlet pipe
Mouth, the water purification outlet being connect with pure water pipe and the wastewater outlet being connect with waste pipe；It is characterized in that, further including water butt；
The water butt is placed in above the pure water pipe and is connected to by pipeline with the pure water pipe；It is opened above the water butt
Equipped with atmosphere connection port so that water purification in the water butt acted on by atmospheric pressure be redirected back into through the water purification outlet it is described
Reverse osmosis membrane filter element.
2. reverse osmosis flusher according to claim 1, which is characterized in that between the water butt and the pure water pipe
Pipeline on be connected with backwashing solenoid valve；The waste pipe is connected with waste water solenoid valve.
3. reverse osmosis flusher according to claim 1, which is characterized in that the reverse osmosis flusher further includes connecting
It is connected to the booster pump of the water inlet pipe.
4. a kind of water purifier, which is characterized in that including reverse osmosis flusher as described in any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102331.6U CN208990581U (en) | 2018-07-12 | 2018-07-12 | Reverse osmosis flusher and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102331.6U CN208990581U (en) | 2018-07-12 | 2018-07-12 | Reverse osmosis flusher and water purifier |
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| Publication Number | Publication Date |
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| CN208990581U true CN208990581U (en) | 2019-06-18 |
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ID=66796377
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821102331.6U Active CN208990581U (en) | 2018-07-12 | 2018-07-12 | Reverse osmosis flusher and water purifier |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304696A (en) * | 2019-08-07 | 2019-10-08 | 扬州金帆科技发展有限公司 | A kind of the separation concentrator and operating method of high-concentration and high-chromaticity high salinity refractory organic waste water |
| CN110963548A (en) * | 2019-11-27 | 2020-04-07 | 广东韦博科技有限公司 | Pure water film-soaking method using pure water storage tank |
| CN111115758A (en) * | 2019-12-31 | 2020-05-08 | 佛山市云米电器科技有限公司 | Water filtering system with reverse osmosis backwashing device, method and water purifier |
| CN112850818A (en) * | 2021-03-10 | 2021-05-28 | 嘉兴市绿洲塑业有限公司 | Reduce bacterium and reduce secondary pollution's purifier structure |
| CN113786653A (en) * | 2021-10-29 | 2021-12-14 | 珠海格力电器股份有限公司 | Water purification equipment and control method and control device thereof |
| CN114191877A (en) * | 2021-10-29 | 2022-03-18 | 珠海格力电器股份有限公司 | Control method and control device for forward and backward washing water purification system |
| CN114275854A (en) * | 2021-10-29 | 2022-04-05 | 珠海格力电器股份有限公司 | Positive and negative flushing water purification system and control method thereof |
| CN114555532A (en) * | 2019-10-29 | 2022-05-27 | 科唯怡株式会社 | Water purifier |
| CN115138215A (en) * | 2022-05-13 | 2022-10-04 | 南京易普易达科技发展有限公司 | R0 water self-cleaning device of purified water system |
| CN115970387A (en) * | 2022-12-22 | 2023-04-18 | 珠海格力电器股份有限公司 | Water purification system, control method, electronic equipment and storage medium |
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2018
- 2018-07-12 CN CN201821102331.6U patent/CN208990581U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304696A (en) * | 2019-08-07 | 2019-10-08 | 扬州金帆科技发展有限公司 | A kind of the separation concentrator and operating method of high-concentration and high-chromaticity high salinity refractory organic waste water |
| CN114555532A (en) * | 2019-10-29 | 2022-05-27 | 科唯怡株式会社 | Water purifier |
| CN110963548A (en) * | 2019-11-27 | 2020-04-07 | 广东韦博科技有限公司 | Pure water film-soaking method using pure water storage tank |
| CN111115758A (en) * | 2019-12-31 | 2020-05-08 | 佛山市云米电器科技有限公司 | Water filtering system with reverse osmosis backwashing device, method and water purifier |
| CN112850818A (en) * | 2021-03-10 | 2021-05-28 | 嘉兴市绿洲塑业有限公司 | Reduce bacterium and reduce secondary pollution's purifier structure |
| CN113786653A (en) * | 2021-10-29 | 2021-12-14 | 珠海格力电器股份有限公司 | Water purification equipment and control method and control device thereof |
| CN114191877A (en) * | 2021-10-29 | 2022-03-18 | 珠海格力电器股份有限公司 | Control method and control device for forward and backward washing water purification system |
| CN114275854A (en) * | 2021-10-29 | 2022-04-05 | 珠海格力电器股份有限公司 | Positive and negative flushing water purification system and control method thereof |
| CN115138215A (en) * | 2022-05-13 | 2022-10-04 | 南京易普易达科技发展有限公司 | R0 water self-cleaning device of purified water system |
| CN115970387A (en) * | 2022-12-22 | 2023-04-18 | 珠海格力电器股份有限公司 | Water purification system, control method, electronic equipment and storage medium |
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