CN213895294U - Pure water film washing system - Google Patents
Pure water film washing system Download PDFInfo
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- CN213895294U CN213895294U CN202022268517.2U CN202022268517U CN213895294U CN 213895294 U CN213895294 U CN 213895294U CN 202022268517 U CN202022268517 U CN 202022268517U CN 213895294 U CN213895294 U CN 213895294U
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- pure water
- reverse osmosis
- osmosis membrane
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Abstract
A pure water membrane cleaning system comprises a dissolved air balance tank, a one-way valve, a circulating flushing valve, a reverse osmosis membrane, a combined electromagnetic valve, an electric control faucet, a booster pump, a high-pressure switch, a connecting pipeline and the like. The water inlet end of the booster pump is connected with the water inlet electromagnetic valve and is connected with the flushing valve through a pipeline, the flushing valve is connected with the one-way valve I, the one-way valve I is connected with the dissolved air balancing tank, the dissolved air balancing tank is connected with the one-way valve II and the pure water end of the reverse osmosis membrane through pipelines, the one-way valve II is connected with the high-voltage switch, the high-voltage switch is connected with the electric control faucet, the water outlet end of the booster pump is connected with the water inlet of the reverse osmosis membrane, and the concentrated water end of the reverse osmosis membrane is connected with the combined electromagnetic valve. Utilize pure water microbubble to wash reverse osmosis membrane, effectively reduce the scale deposit on reverse osmosis membrane surface, improve life, moreover, the reverse osmosis membrane after the pure water washing fine solution the problem of "first saliva".
Description
Technical Field
The utility model relates to a water treatment technology, in particular to a pure water film washing system.
Background
As a household appliance which is rapidly popularized in recent years, most of the water purifiers use reverse osmosis membrane filtration systems, most of the household water purifiers on the market at present use raw water to wash the membrane surface, the phenomenon of thick water bubbles generally exists, so that scaling on the reverse osmosis membrane surface is caused, the service life is reduced, and meanwhile, the problem of 'first water' is caused, namely, starting water preparation is carried out after shutdown, the phenomenon that the initial water quality does not reach the standard is caused, great risk is brought to users, and in order to solve the problem caused by the thick water bubbles, a solution is provided for a pure water bubble membrane waterway system and a water purifier (201821698129.4), but the water purifiers are bloated in structure, more in parts, high in cost and poor in reliability.
Disclosure of Invention
The to-be-solved technical problem of the utility model is not enough to prior art, provides an effective scale deposit that reduces reverse osmosis membrane surface, improves life's pure water membrane cleaning system.
The to-be-solved technical problem of the utility model is realized through following technical scheme, a pure water membrane cleaning system, including leading filter core and reverse osmosis membrane, be equipped with the solenoid valve of intaking on the connecting pipeline between leading filter core and reverse osmosis membrane, reverse osmosis membrane's dense water exit linkage has the dense water outlet pipe, reverse osmosis membrane's pure water exit linkage has the pure water outlet pipe, and its characteristics are:
the concentrated water outlet pipe is provided with a combined electromagnetic valve, the water outlet end of the pure water outlet pipe is provided with a water tap, and a one-way valve II is arranged on the pure water outlet pipe between the pure water outlet of the reverse osmosis membrane and the water tap;
a booster pump is arranged on a connecting pipeline between the water inlet electromagnetic valve and the reverse osmosis membrane;
a pure water outlet end of the pure water outlet pipe close to the reverse osmosis membrane is connected with a pure water flushing pipe, the tail end of the pure water flushing pipe is connected with the water inlet end of the booster pump,
a check valve I is arranged on the pure water flushing pipe, a flushing valve is arranged on the pure water flushing pipe on one side of the check valve I, which is close to the water inlet end of the booster pump,
the device is provided with a dissolved air balancing tank, and a water inlet of the dissolved air balancing tank is connected to a pure water flushing pipe on one side, close to the reverse osmosis membrane, of the one-way valve I through a branch pipe.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, be equipped with high-voltage switch on the pure water outlet pipe between tap and the check valve.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, tap be automatically controlled tap.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, dissolve and be equipped with one-way gulp valve on the gas balance jar.
Compared with the prior art, the utility model, utilize pure water microbubble to wash reverse osmosis membrane, effectively reduce the scale deposit on reverse osmosis membrane surface, improve life, moreover, the fine solution the problem of "first saliva" of reverse osmosis membrane after the pure water washing.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A pure water membrane washing system comprises a preposed filter element 5 and a reverse osmosis membrane 8, a water inlet electromagnetic valve 6 is arranged on a connecting pipeline 4 between the preposed filter element and the reverse osmosis membrane, a concentrated water outlet of the reverse osmosis membrane is connected with a concentrated water outlet pipe 2, a pure water outlet of the reverse osmosis membrane is connected with a pure water outlet pipe 3,
a combined electromagnetic valve 9 is arranged on the concentrated water outlet pipe, a water tap 16 is arranged at the water outlet end of the pure water outlet pipe, and a check valve II 10 is arranged on the pure water outlet pipe between the pure water outlet of the reverse osmosis membrane and the water tap;
a booster pump 7 is arranged on a connecting pipeline between the water inlet electromagnetic valve and the reverse osmosis membrane;
a pure water outlet end of the pure water outlet pipe close to the reverse osmosis membrane is connected with a pure water flushing pipe 1, the tail end of the pure water flushing pipe is connected with the water inlet end of the booster pump,
a check valve I14 is arranged on the pure water flushing pipe, a flushing valve 15 is arranged on the pure water flushing pipe on one side of the check valve I, which is close to the water inlet end of the booster pump,
the device is provided with a dissolved air balancing tank 12, and a water inlet of the dissolved air balancing tank is connected to a pure water flushing pipe on one side, close to the reverse osmosis membrane, of the one-way valve I through a branch pipe.
A high-voltage switch 11 is arranged on a pure water outlet pipe between the faucet and the one-way valve.
The water tap is an electric control water tap.
The dissolved air balancing tank is provided with a one-way air supplementing valve 13. Air in the tank can be supplemented in time, and the atmospheric pressure inside and outside the tank is balanced. When water is supplemented into the dissolved air balance tank, along with pressure rising, air in the tank can be dissolved into water, the pressure is reduced when the reverse osmosis membrane is washed, and the air in the water is released to enhance the membrane washing effect.
Utilize pure water microbubble to wash reverse osmosis membrane, effectively reduce the scale deposit on reverse osmosis membrane surface, improve life, moreover, the reverse osmosis membrane after the pure water washing fine solution the problem of "first saliva".
As shown in the figure: the water inlet end of the booster pump is connected with the water inlet electromagnetic valve and is connected with the flushing valve through a pipeline, the flushing valve is connected with the one-way valve I, the one-way valve I is connected with the dissolved air balancing tank, the dissolved air balancing tank is connected with the one-way valve II and the pure water end of the reverse osmosis membrane through pipelines, the one-way valve II is connected with the high-voltage switch, the high-voltage switch is connected with the electric control faucet, the water outlet end of the booster pump is connected with the water inlet of the reverse osmosis membrane, and the concentrated water end of the reverse osmosis membrane is connected with the combined electromagnetic valve.
A washing step:
1. when the user uses up the water purifier, closes the electric control faucet, and the booster pump continues to operate for about 10s this moment, and the pure water of reverse osmosis membrane preparation begins to supply to dissolving gas balancing tank through the pipeline, and simultaneously along with the pressure rise in the tank, the air dissolves in aqueous gradually.
2. Mixed flushing-after the water purifier is stopped for a period of time, the booster pump is started, the combination valve is opened, the water inlet electromagnetic valve is opened, the circulating flushing valve is opened, and at the moment, the water at the water inlet end of the booster pump is the mixture of tap water and pure water, so that the reverse osmosis membrane is mixed and flushed.
3. Pure water flushing, namely after a period of time, mixed flushing is finished, the booster pump is started, the water inlet electromagnetic valve is closed, the circulating flushing valve is opened, the combined electromagnetic valve is opened, and at the moment, the pure water in the dissolved air balancing tank enters the water inlet end of the booster pump to flush the reverse osmosis membrane, so that micro bubbles in the water are broken, and scale on the surface of the membrane is ablated.
4. After a period of time, the pure water flushing is finished, the booster pump is closed, the combined electromagnetic valve is closed, the circulating flushing valve is closed, and the whole flushing step is finished.
When the interior of dissolved air balance tank is supplemented with pure water, along with the rise of pressure, the air can be partially dissolved in water, and after a pure water membrane-washing period, the air in the tank can be taken away, the air pressure in the tank can be reduced, and at the moment, the air supplementing valve can be opened to supplement air in the tank.
Claims (4)
1. The utility model provides a pure water membrane cleaning system, includes leading filter core and reverse osmosis membrane, is equipped with the solenoid valve of intaking on the connecting line between leading filter core and reverse osmosis membrane, and reverse osmosis membrane's dense water exit linkage has dense water outlet pipe, and reverse osmosis membrane's pure water exit linkage has pure water outlet pipe, its characterized in that:
a combined electromagnetic valve is arranged on the concentrated water outlet pipe, a water tap is arranged at the water outlet end of the pure water outlet pipe, and a check valve II is arranged on the pure water outlet pipe between the pure water outlet of the reverse osmosis membrane and the water tap;
a booster pump is arranged on a connecting pipeline between the water inlet electromagnetic valve and the reverse osmosis membrane;
a pure water outlet end of the pure water outlet pipe close to the reverse osmosis membrane is connected with a pure water flushing pipe, the tail end of the pure water flushing pipe is connected with the water inlet end of the booster pump,
a check valve I is arranged on the pure water flushing pipe, a flushing valve is arranged on the pure water flushing pipe on one side of the check valve I, which is close to the water inlet end of the booster pump,
the device is provided with a dissolved air balancing tank, and a water inlet of the dissolved air balancing tank is connected to a pure water flushing pipe on one side, close to the reverse osmosis membrane, of the one-way valve I through a branch pipe.
2. The pure water membrane washing system of claim 1, wherein: a high-pressure switch is arranged on a pure water outlet pipe between the water tap and the one-way valve.
3. The pure water membrane washing system according to claim 1 or 2, characterized in that: the water tap is an electric control water tap.
4. The pure water membrane washing system of claim 1, wherein: the dissolved air balancing tank is provided with a one-way air supplementing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268517.2U CN213895294U (en) | 2020-10-13 | 2020-10-13 | Pure water film washing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268517.2U CN213895294U (en) | 2020-10-13 | 2020-10-13 | Pure water film washing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213895294U true CN213895294U (en) | 2021-08-06 |
Family
ID=77114245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022268517.2U Active CN213895294U (en) | 2020-10-13 | 2020-10-13 | Pure water film washing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213895294U (en) |
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2020
- 2020-10-13 CN CN202022268517.2U patent/CN213895294U/en active Active
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