CN210764644U - Pure water purifier assembly with pressure barrel and capable of realizing pure water backwashing - Google Patents
Pure water purifier assembly with pressure barrel and capable of realizing pure water backwashing Download PDFInfo
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- CN210764644U CN210764644U CN201921344149.6U CN201921344149U CN210764644U CN 210764644 U CN210764644 U CN 210764644U CN 201921344149 U CN201921344149 U CN 201921344149U CN 210764644 U CN210764644 U CN 210764644U
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- filter element
- pure water
- reverse osmosis
- osmosis membrane
- membrane filter
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Abstract
The utility model discloses a but take water purification machine subassembly of pressure cylinder pure water backwash, include: the filter comprises a filter assembly, a reverse osmosis membrane filter element and a pressure barrel, wherein the inlet of the filter assembly is connected with a water inlet three-way valve through a connecting pipe. The utility model discloses utilize the pressure of pressure bucket to do the power supply and make the pure water carry out the back flush to the reverse osmosis membrane filter core, wash the back with the pure water, the reverse osmosis membrane filter core soaks in the pure water, because the pure water is the faintly acid, PH is about 6.5 left and right sides, under this condition, calcium carbonate, difficult formation graininess scale deposit such as magnesium carbonate, so produced fine guard action to the reverse osmosis membrane filter core, reduce or reduce the jam of reverse osmosis membrane filter core, the life of extension reverse osmosis membrane filter core, and simultaneously, because reverse osmosis membrane soaks in the pure water, it is with the raw water to wash when the machine normal start, the water and the raw water through reverse osmosis membrane filter core have been guaranteed to keep unanimously like this, the.
Description
Technical Field
The utility model relates to a water purification machine technical field especially relates to but take pressure tank pure water backwash's water purification machine subassembly.
Background
The water purifier has the advantages that the price of a reverse osmosis membrane filter element is high, the desalination rate of a membrane is greatly reduced after the membrane is used for a period of time, calcium and magnesium ions in water are high in concentration in some regions, calcium carbonate, magnesium carbonate and other compounds which are difficult to dissolve in water are generated under certain conditions, the reverse osmosis membrane is blocked due to the fact that the compounds are difficult to dissolve in water, the reverse osmosis membrane filter element is replaced frequently, the use experience of a user is poor, the cost is high, the discharge amount of waste water is high, and the water purifier is not environment-friendly, the conventional water purifier washes the reverse osmosis membrane by using raw water, the scale of the calcium carbonate and the magnesium carbonate is difficult to wash and shut down, the service life of the reverse osmosis membrane in regions with hard water quality is greatly shortened, the use cost is greatly increased, the use of the reverse osmosis water purifier is, a waste water electromagnetic valve with a large proportion is used, which causes waste of unnecessary water resources and is not beneficial to environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water purifier component with a pressure barrel and a pure water backwashing function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: take water purification machine subassembly of pressure tank pure water backwash includes: the device comprises a filtering assembly, a reverse osmosis membrane filter element and a pressure barrel;
the inlet of the filtering assembly is communicated with the water inlet three-way valve through a connecting pipe, the outlet of the filtering assembly is communicated with the reverse osmosis membrane filter element interface through the connecting pipe, and the outlet of the filtering assembly is also connected with a water purifying tap through the connecting pipe;
a water inlet electromagnetic valve, a booster pump and a second check valve are arranged on a connecting pipe between the reverse osmosis membrane filter element and the filtering assembly, and a pure water outlet end of the reverse osmosis membrane filter element is connected with a pure water tap through the connecting pipe;
the pressure barrel is communicated with the inlet of the reverse osmosis membrane filter element through a connecting conduit.
As a further description of the above technical solution:
and a third check valve and a pure water backwashing electromagnetic valve are arranged on a connecting pipe between the pressure barrel and the reverse osmosis membrane filter element.
As a further description of the above technical solution:
the filter assembly is composed of a first PP filter element, a granular carbon filter element, a second PP filter element and a UF filter element, and the inlet and the outlet of the first PP filter element, the inlet and the outlet of the granular carbon filter element, the inlet and the outlet of the second PP filter element and the inlet and the outlet of the UF filter element are communicated in sequence through connecting pipes.
As a further description of the above technical solution:
the waste water outlet of the reverse osmosis membrane filter element is communicated with a waste water tap through a connecting pipe, and a waste water electromagnetic valve is arranged on the connecting pipe between the waste water tap and the reverse osmosis membrane filter element.
As a further description of the above technical solution:
and a first check valve and a high-pressure switch are arranged on a connecting pipe between the pure water outlet of the reverse osmosis membrane filter element and the pure water tap.
As a further description of the above technical solution:
the device also comprises a rear active carbon filter element;
the rear active carbon filter element is communicated with a connecting pipe between a pure water outlet on the reverse osmosis membrane filter element and a pure water tap.
Advantageous effects
The utility model provides a water purifier subassembly that but takes pressure cylinder pure water backwash. The method has the following beneficial effects:
the water purifier component with the pressure barrel and capable of backwashing pure water utilizes the pressure of the pressure barrel as a power source to enable the pure water to backwash a reverse osmosis membrane filter element, after the pure water is used for washing, the reverse osmosis membrane filter element is soaked in the pure water, because the pure water is weakly acidic, the PH is about 6.5, under the condition, calcium carbonate, magnesium carbonate and the like are not easy to generate granular scale, thereby generating good protection effect on the reverse osmosis membrane filter element, reducing or reducing the blockage of the reverse osmosis membrane filter element, prolonging the service life of the reverse osmosis membrane filter element, simultaneously, because the reverse osmosis membrane is soaked in the pure water, when the water purifier is normally started for washing, the raw water is used, the consistency of the water passing through the reverse osmosis membrane filter element and the raw water is ensured, therefore, the TDS rising phenomenon of the water during starting can not be caused, secondly, because the final reverse osmosis membrane filter, the pure waste ratio is about 2:1, and the water efficiency reaches the first-grade water efficiency standard.
Drawings
FIG. 1 is a schematic view of the overall structure of a water purifier assembly with a pressure barrel for pure water backwash according to the present invention;
fig. 2 is a schematic structural diagram of the middle filter assembly of the present invention.
Illustration of the drawings:
1. a water inlet three-way valve; 2. a first PP cartridge; 21. a filtration assembly; 3. a granular carbon filter element; 4. a second PP filter element; 5. a UF filter element; 6. a water inlet electromagnetic valve; 7. a booster pump; 8. a reverse osmosis membrane filter element; 9. a wastewater solenoid valve; 10. a first check valve; 11. a post-positioned active carbon filter element; 12. a second check valve; 13. a third check valve; 14. a pure water backwashing electromagnetic valve; 15. a pressure barrel; 16. a high voltage switch; 17. a water purification faucet; 18. a pure water tap; 19. a waste water tap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a water purifier assembly with a pressure tank for pure water backwash, comprising: a filtering assembly 21, a reverse osmosis membrane filter element 8 and a pressure barrel 15;
the inlet of the filtering assembly 21 is communicated with the water inlet three-way valve 1 through a connecting pipe, the outlet of the filtering assembly 21 is communicated with the interface of the reverse osmosis membrane filter element 8 through a connecting pipe, and the outlet of the filtering assembly 21 is also connected with a water purifying tap 17 through a connecting pipe;
a water inlet electromagnetic valve 6, a booster pump 7 and a second check valve 12 are arranged on a connecting pipe between the reverse osmosis membrane filter element 8 and the filter assembly 21, and a pure water outlet end of the reverse osmosis membrane filter element 8 is connected with a pure water tap 18 through the connecting pipe;
the pressure barrel 15 is communicated with the inlet of the reverse osmosis membrane filter element 8 through a connecting conduit.
A third check valve 13 and a pure water back-flushing electromagnetic valve 14 are arranged on a connecting pipe between the pressure barrel 15 and the reverse osmosis membrane filter element 8.
The working principle is as follows: this take water purification machine subassembly of backwash of pressure bucket but pure water, pressure bucket 15's pressure is the power supply and makes the pure water carry out the backwash to reverse osmosis membrane filter core 8, wash the back with the pure water, reverse osmosis membrane filter core 8 soaks in the pure water, because the pure water is the faintly acid, PH is about 6.5 left and right sides, in this case, calcium carbonate, difficult formation graininess scale deposit such as magnesium carbonate, so produced fine guard action to reverse osmosis membrane filter core 8, reduce or reduce reverse osmosis membrane filter core 8's jam, the life of extension reverse osmosis membrane, and simultaneously, because reverse osmosis membrane filter core 8 soaks in the pure water, it is with the raw water to wash when the normal start-up of machine, guaranteed like this that water and the raw water through reverse osmosis membrane filter core 8 keep unanimous, the TDS.
The filtering assembly 21 is composed of a first PP filter element 2, a granular carbon filter element 3, a second PP filter element 4 and a UF filter element 5, and the inlets and outlets of the first PP filter element 2, the granular carbon filter element 3, the second PP filter element 4 and the UF filter element 5 are communicated through connecting pipes in sequence.
The waste water outlet of the reverse osmosis membrane filter element 8 passes through a connecting pipe and a waste water faucet 19, and a waste water electromagnetic valve 9 is arranged on the connecting pipe between the waste water faucet 19 and the reverse osmosis membrane filter element 8.
A first check valve 10 and a high-voltage switch 16 are arranged on a connecting pipe between a pure water outlet of the reverse osmosis membrane filter element 8 and a pure water tap 18.
The device also comprises a rear active carbon filter element 11;
the rear active carbon filter element 11 is communicated with a connecting pipe between a pure water outlet on the reverse osmosis membrane filter element 8 and a pure water tap 18.
Because the water mouth feel after the filtration of the reverse osmosis membrane filter element 8 or the filter assembly 21 consisting of the first PP filter element 2, the granular carbon filter element 3, the second PP filter element 4 and the UF filter element 5 is poor, the rear active carbon filter element 11 is used for absorbing peculiar smell, and in order to improve the mouth feel, the rear active carbon filter element 11 makes water sweet and delicious.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Take water purification machine subassembly of pressure tank pure water backwash, its characterized in that includes: a filtering assembly (21), a reverse osmosis membrane filter element (8) and a pressure barrel (15);
the inlet of the filtering assembly (21) is communicated with the water inlet three-way valve (1) through a connecting pipe, the outlet of the filtering assembly (21) is communicated with the interface of the reverse osmosis membrane filter element (8) through a connecting pipe, and the outlet of the filtering assembly (21) is also connected with a water purifying tap (17) through a connecting pipe;
a water inlet electromagnetic valve (6), a booster pump (7) and a second check valve (12) are arranged on a connecting pipe between the reverse osmosis membrane filter element (8) and the filtering assembly (21), and a pure water outlet end of the reverse osmosis membrane filter element (8) is connected with a pure water tap (18) through the connecting pipe;
the pressure barrel (15) is communicated with the inlet of the reverse osmosis membrane filter element (8) through a connecting conduit.
2. The water purifier assembly with pressure barrel and pure water back flush according to claim 1, wherein the connecting pipe between the pressure barrel (15) and the reverse osmosis membrane filter element (8) is provided with a third check valve (13) and a pure water back flush solenoid valve (14).
3. The water purifier component with the pressure barrel capable of pure water backwashing according to claim 1, wherein the filter assembly (21) is composed of a first PP filter element (2), a granular carbon filter element (3), a second PP filter element (4) and a UF filter element (5), and the inlets and outlets of the first PP filter element (2), the granular carbon filter element (3), the second PP filter element (4) and the UF filter element (5) are communicated with each other through connecting conduits in sequence.
4. The water purifier assembly with pressure barrel and pure water back flush according to claim 1, wherein the waste water outlet of the reverse osmosis membrane filter element (8) is communicated with a waste water tap (19) through a connecting pipe, and a waste water solenoid valve (9) is arranged on the connecting pipe between the waste water tap (19) and the reverse osmosis membrane filter element (8).
5. The water purifier assembly with pressure barrel and pure water back flush as claimed in claim 1, wherein the connecting pipe between the pure water outlet of the reverse osmosis membrane filter element (8) and the pure water tap (18) is provided with a first check valve (10) and a high pressure switch (16).
6. The water purifier assembly with pressure barrel and pure water back flushing function as claimed in claim 1, further comprising a rear activated carbon filter element (11);
the rear active carbon filter element (11) is communicated with a connecting pipe between a pure water outlet on the reverse osmosis membrane filter element (8) and a pure water tap (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344149.6U CN210764644U (en) | 2019-08-19 | 2019-08-19 | Pure water purifier assembly with pressure barrel and capable of realizing pure water backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921344149.6U CN210764644U (en) | 2019-08-19 | 2019-08-19 | Pure water purifier assembly with pressure barrel and capable of realizing pure water backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210764644U true CN210764644U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921344149.6U Expired - Fee Related CN210764644U (en) | 2019-08-19 | 2019-08-19 | Pure water purifier assembly with pressure barrel and capable of realizing pure water backwashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210764644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906891A (en) * | 2022-05-25 | 2022-08-16 | 珠海格力电器股份有限公司 | Control method and control device of water purification equipment, water purification equipment and electronic equipment |
-
2019
- 2019-08-19 CN CN201921344149.6U patent/CN210764644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906891A (en) * | 2022-05-25 | 2022-08-16 | 珠海格力电器股份有限公司 | Control method and control device of water purification equipment, water purification equipment and electronic equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |