CN214192673U - Water pump preposition cavity single filter element water purification system - Google Patents
Water pump preposition cavity single filter element water purification system Download PDFInfo
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- CN214192673U CN214192673U CN202120053419.9U CN202120053419U CN214192673U CN 214192673 U CN214192673 U CN 214192673U CN 202120053419 U CN202120053419 U CN 202120053419U CN 214192673 U CN214192673 U CN 214192673U
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Abstract
The utility model discloses a water pump preposed cavity-added single-filter-element water purification system, which comprises a membrane system, wherein the membrane system is connected with a water inlet pipeline, a water production pipeline and a concentrated water pipeline; the water inlet pipeline is provided with a water inlet electromagnetic valve and a water pump; a water production electromagnetic valve is arranged on the water production pipeline; a combination valve is arranged on the concentrated water pipeline; the water production pipeline is also connected with a backflow bypass, and the backflow bypass is provided with a one-way valve and is connected with a water storage cavity; the water storage cavity is connected with a water pushing pipeline, and a water pushing electromagnetic valve is arranged on the water pushing pipeline; the water inlet end of the water pushing pipeline is connected to the water inlet pipeline at the front end of the water inlet electromagnetic valve; a flushing bypass is also connected to the return bypass between the water storage cavity and the one-way valve, and a flushing electromagnetic valve is arranged on the flushing bypass; and the water outlet end of the flushing bypass is connected to a water inlet pipeline between the water inlet electromagnetic valve and the water pump. The utility model discloses can wash water pump and membrane system, guarantee the product water quality of system water again after shutting down.
Description
Technical Field
The utility model relates to a water supply technical field, in particular to leading cavity single filter core water purification system that adds of water pump.
Background
With the development of society and economy, people have an ever-increasing pursuit for quality of life and an ever-increasing emphasis on health consciousness. The safety of drinking water is more and more emphasized. Water purification systems capable of producing clean, safe and reliable drinking water have become popular in residential homes and many public places. The water purification system filters raw water (e.g., tap water) using various forms of membranes (e.g., ultrafiltration membrane, reverse osmosis membrane, etc.) to remove impurities, obtaining purified water. However, the existing water purifier has serious shut-down salt infiltration phenomenon, so that quite a lot of water which is taken out after being shut down for a period of time has the condition that TDS exceeds standard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leading cavity single filter core water purification system that adds of water pump. The utility model discloses can wash water pump and membrane system, guarantee the product water quality of system water again after shutting down.
The technical scheme of the utility model: the water pump preposed cavity added single-filter-element water purification system comprises a membrane system, wherein the membrane system is connected with a water inlet pipeline, a water production pipeline and a concentrated water pipeline; the water inlet pipeline is provided with a water inlet electromagnetic valve and a water pump; a water production electromagnetic valve is arranged on the water production pipeline; a combination valve is arranged on the concentrated water pipeline; the water production pipeline is also connected with a backflow bypass, and the backflow bypass is provided with a one-way valve and is connected with a water storage cavity; the water storage cavity is connected with a water pushing pipeline, and a water pushing electromagnetic valve is arranged on the water pushing pipeline; the water inlet end of the water pushing pipeline is connected to the water inlet pipeline at the front end of the water inlet electromagnetic valve; a flushing bypass is also connected to the return bypass between the water storage cavity and the one-way valve, and a flushing electromagnetic valve is arranged on the flushing bypass; and the water outlet end of the flushing bypass is connected to a water inlet pipeline between the water inlet electromagnetic valve and the water pump.
The water pump preposed cavity added single-filter-element water purification system is characterized in that the membrane system is one of a reverse osmosis membrane, a nanofiltration membrane, an ultrafiltration membrane or a microfiltration membrane.
The preposed cavity-added single-filter-element water purification system of the water pump is provided with a TDS sensor in the water storage cavity.
Compared with the prior art, when water is normally produced, the water inlet electromagnetic valve, the combination valve and the water production electromagnetic valve are opened, the water pushing electromagnetic valve and the flushing electromagnetic valve are closed, water enters the membrane system through the water pump, produced water of the membrane system flows out through the water production pipeline and the water production electromagnetic valve, and concentrated water flows out through the concentrated water pipeline and the combination valve; after water production is finished, the water production electromagnetic valve is closed, the system continuously operates, and produced water flows into the water storage cavity through the backflow bypass until the water storage cavity is full of water; after the water storage cavity is full of produced water, the water pushing electromagnetic valve and the flushing electromagnetic valve are opened, the water inlet electromagnetic valve is closed, the produced water stored in the water storage cavity is pushed to the flushing pipeline through the water pushing pipeline, simultaneously the produced water in the return pipeline enters the flushing pipeline together to improve the flow of the flushing pipeline, and the produced water in the flushing pipeline flows to the water pump and the membrane system to flush the water pump and the membrane system. Therefore, the utility model discloses not only can wash water pump and membrane system, guaranteed the product water quality of water of reproduction water after shutting down moreover. In addition, when the system normally produces water, the system carries out dead-end operation, and the water production effect is improved. The utility model discloses set up the TDS sensor in the water storage intracavity, can real-time supervision quality of water.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the flow of water during normal water production;
FIG. 3 is a schematic view of the water flow when water is stored in the water storage chamber;
fig. 4 is a schematic view of the flow of water during flushing of the present invention.
Reference numerals
1. A membrane system; 2. a water inlet pipeline; 3. a water production pipeline; 4. a water inlet electromagnetic valve; 5. a water pump; 6. a water production solenoid valve; 7. a combination valve; 8. a return bypass; 9. a one-way valve; 10. a water storage cavity; 11. a water pushing pipeline; 12. a water pushing electromagnetic valve; 13. flushing the bypass; 14. flushing the electromagnetic valve; 15. a TDS sensor; 16. a concentrated water pipeline.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): the water pump preposed cavity added single-filter-element water purification system comprises a membrane system 1, wherein the membrane system 1 is one of a reverse osmosis membrane, a nanofiltration membrane, an ultrafiltration membrane or a microfiltration membrane, and is an integrated RO membrane in the embodiment; the water inlet end of the membrane system 1 is connected with a water inlet pipeline 2, the water production end is connected with a water production pipeline 3, and the concentrated water end is connected with a concentrated water pipeline 16; the water inlet pipeline 2 is provided with a water inlet electromagnetic valve 4 and a water pump 5, and the water inlet electromagnetic valve 4 is positioned at the front section of the water pump 5; the water production pipeline 3 is provided with a water production electromagnetic valve 6; the concentrated water pipeline 16 is provided with a combination valve 7; the water production pipeline 3 is also connected with a backflow bypass 8, a one-way valve 9 is arranged on the backflow bypass 8 and is connected with a water storage cavity 10, and the one-way valve 9 is used for preventing water in the water storage cavity 10 from flowing backwards; a TDS sensor 15 is arranged in the water storage cavity 10 and used for detecting the water quality in the water storage cavity 10; the water storage cavity 10 is connected with a water pushing pipeline 11, and a water pushing electromagnetic valve 12 is arranged on the water pushing pipeline 11; the water inlet end of the water pushing pipeline 11 is connected to the water inlet pipeline 2 at the front end of the water inlet electromagnetic valve 4; a flushing bypass 13 is also connected to the return bypass 8 between the water storage cavity 10 and the one-way valve 9, and a flushing electromagnetic valve 14 is arranged on the flushing bypass 13; the water outlet end of the flushing bypass 13 is connected to the water inlet pipeline 2 between the water inlet electromagnetic valve 4 and the water pump 5.
According to the water purification method of the water purification system with the cavity and the single filter element arranged in front of the water pump 5, as shown in fig. 2 (the dotted line is a water flow indication), when water is normally produced, the water inlet electromagnetic valve 4, the combination valve 7 and the water production electromagnetic valve 6 are opened, the water pushing electromagnetic valve 12 and the flushing electromagnetic valve 14 are closed, the inlet water enters the membrane system 1 through the water pump 5, the produced water of the membrane system 1 flows out through the water production pipeline 3 and the water production electromagnetic valve 6, and the concentrated water flows out through the concentrated water pipeline 16 and the combination valve 7;
as shown in fig. 3 (the dotted line is a water flow indication), after water production is completed, the water production electromagnetic valve 6 is closed, the system is continuously operated, and the produced water flows into the water storage cavity 10 through the backflow bypass 8 until the water storage cavity 10 is filled;
as shown in fig. 4 (the dotted line is a water flow indication), after the water storage chamber 10 is filled with the produced water, the water pushing electromagnetic valve 12 and the flushing electromagnetic valve 14 are opened, the water inlet electromagnetic valve 4 is closed, the produced water stored in the water storage chamber 10 is pushed to the flushing pipeline through the water pushing pipeline 11 by the inlet water, meanwhile, the produced water in the return pipeline enters the flushing pipeline together to improve the flow rate of the flushing pipeline, and the produced water in the flushing pipeline flows to the water pump 5 and the membrane system 1 to flush the water pump 5 and the membrane system 1.
When normal water is produced next time, the system is operated at the dead end, and the water production effect is improved.
To sum up, the utility model discloses can wash water pump 5 and membrane system 1, guarantee the product water quality of system water again after shutting down.
Claims (3)
1. The water pump preposed cavity-added single-filter-element water purification system comprises a membrane system (1), wherein the membrane system (1) is connected with a water inlet pipeline (2), a water production pipeline (3) and a concentrated water pipeline (16); the method is characterized in that: the water inlet pipeline (2) is provided with a water inlet electromagnetic valve (4) and a water pump (5); a water production electromagnetic valve (6) is arranged on the water production pipeline (3); a combination valve (7) is arranged on the concentrated water pipeline (16); the water production pipeline (3) is also connected with a backflow bypass (8), and a one-way valve (9) is arranged on the backflow bypass (8) and is connected with a water storage cavity (10); the water storage cavity (10) is connected with a water pushing pipeline (11), and a water pushing electromagnetic valve (12) is arranged on the water pushing pipeline (11); the water inlet end of the water pushing pipeline (11) is connected to the water inlet pipeline (2) at the front end of the water inlet electromagnetic valve (4); a flushing bypass (13) is also connected to the backflow bypass (8) between the water storage cavity (10) and the one-way valve (9), and a flushing electromagnetic valve (14) is arranged on the flushing bypass (13); the water outlet end of the flushing bypass (13) is connected to the water inlet pipeline (2) between the water inlet electromagnetic valve (4) and the water pump (5).
2. The water pump pre-cavity single-filter-element water purification system according to claim 1, wherein: the membrane system (1) is one of a reverse osmosis membrane, a nanofiltration membrane, an ultrafiltration membrane or a microfiltration membrane.
3. The water pump pre-cavity single-filter-element water purification system according to claim 1, wherein: a TDS sensor (15) is arranged in the water storage cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053419.9U CN214192673U (en) | 2021-01-08 | 2021-01-08 | Water pump preposition cavity single filter element water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120053419.9U CN214192673U (en) | 2021-01-08 | 2021-01-08 | Water pump preposition cavity single filter element water purification system |
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| Publication Number | Publication Date |
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| CN214192673U true CN214192673U (en) | 2021-09-14 |
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| CN202120053419.9U Active CN214192673U (en) | 2021-01-08 | 2021-01-08 | Water pump preposition cavity single filter element water purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694153A (en) * | 2021-01-08 | 2021-04-23 | 本源万物(南京)环境设备有限公司 | Water pump preposed cavity-added single-filter-element water purification system and water purification method thereof |
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2021
- 2021-01-08 CN CN202120053419.9U patent/CN214192673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694153A (en) * | 2021-01-08 | 2021-04-23 | 本源万物(南京)环境设备有限公司 | Water pump preposed cavity-added single-filter-element water purification system and water purification method thereof |
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