CN112723577A - Water pump middle-arranged single-core water purification system with cavity and water purification method thereof - Google Patents
Water pump middle-arranged single-core water purification system with cavity and water purification method thereof Download PDFInfo
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- CN112723577A CN112723577A CN202110023843.3A CN202110023843A CN112723577A CN 112723577 A CN112723577 A CN 112723577A CN 202110023843 A CN202110023843 A CN 202110023843A CN 112723577 A CN112723577 A CN 112723577A
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- water
- pipeline
- electromagnetic valve
- pushing
- production
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 332
- 238000000746 purification Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 claims description 8
- 238000001223 reverse osmosis Methods 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a water purification system with a single-core belt cavity in a water pump and a water purification method thereof, wherein the water purification system comprises a membrane system, and 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, a pretreatment filter element 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 inlet pipeline is also connected with a water pushing pipeline, the water inlet end of the water pushing pipeline is connected with the water inlet pipeline at the front end of the water inlet electromagnetic valve, and the water outlet end of the water pushing pipeline is connected with the water inlet pipeline between the water inlet electromagnetic valve and the pretreatment filter element; a water pushing electromagnetic valve and a water storage cavity are arranged on the water pushing pipeline; the water production pipeline is also connected with a backflow bypass, and the water outlet end of the backflow bypass is connected to the water pushing pipeline between the water pushing electromagnetic valve and the water storage cavity; and the backflow bypass is provided with a one-way valve and a backflow electromagnetic valve. The invention can flush the pretreatment filter element, the water pump and the membrane system, thereby ensuring the quality of produced water of water produced after shutdown.
Description
Technical Field
The invention relates to the technical field of water supply, in particular to a water purification system with a single core belt cavity arranged in a water pump and a water purification method thereof.
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.
Disclosure of Invention
The invention aims to provide a water purifying system with a single core and a cavity in a water pump and a water purifying method thereof. The invention can flush the pretreatment filter element, the water pump and the membrane system, thereby ensuring the quality of produced water of water produced after shutdown.
The technical scheme of the invention is as follows: the water purification system with the single core and the cavity arranged in the water pump 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, a pretreatment filter element 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 inlet pipeline is also connected with a water pushing pipeline, the water inlet end of the water pushing pipeline is connected with the water inlet pipeline at the front end of the water inlet electromagnetic valve, and the water outlet end of the water pushing pipeline is connected with the water inlet pipeline between the water inlet electromagnetic valve and the pretreatment filter element; a water pushing electromagnetic valve and a water storage cavity are arranged on the water pushing pipeline; the water production pipeline is also connected with a backflow bypass, and the water outlet end of the backflow bypass is connected to the water pushing pipeline between the water pushing electromagnetic valve and the water storage cavity; and the backflow bypass is provided with a one-way valve and a backflow electromagnetic valve.
The water pump is provided with the single-core water purification system with the cavity, and the membrane system is one of a reverse osmosis membrane, a nanofiltration membrane, an ultrafiltration membrane or a microfiltration membrane.
A single-core water purification system with a cavity is arranged in the water pump, and a TDS sensor is arranged in the water storage cavity.
According to the water purification method of the water purification system with the single core and the cavity in the water pump, 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 water return electromagnetic valve are closed, inlet water enters the pretreatment filter element for pretreatment through the suction force of the water pump and then enters the membrane system, the produced water of the membrane system flows out through the water production pipeline and the water production electromagnetic valve, and concentrated water of the membrane system flows out through the concentrated water pipeline and the combination valve;
after water production is finished, closing the water production electromagnetic valve, opening the backflow electromagnetic valve, continuously operating the system, and enabling the produced water to flow into the water storage cavity through the backflow bypass until the water storage cavity is full of the produced water;
after the water storage chamber is full of product water, open and push away water solenoid valve, close the solenoid valve of intaking, intake and push away the pretreatment filter core, water pump and membrane system through pushing away the water pipeline with storing the product water in the water storage intracavity portion, the product water among the return line is simultaneously assembled in the lump and is pushed away the water pipeline, increases and pushes away water pipeline discharge for store the washing effect improvement of the product water of water storage intracavity portion to pretreatment filter core, water pump and membrane system.
According to the water purifying method of the water purifying system with the single core and the cavity in the water pump, when water is normally produced, the system runs at the dead end, and the water production effect is improved.
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 backflow electromagnetic valve are closed, inlet water firstly enters the pretreatment filter element for pretreatment through the suction force of the water pump and then enters the membrane system, the produced water of the membrane system flows out through the water production pipeline and the water production electromagnetic valve, and concentrated water of the membrane system flows out through the concentrated water pipeline and the combination valve; after water production is finished, closing the water production electromagnetic valve, opening the backflow electromagnetic valve, continuously operating the system, and enabling the produced water to flow into the water storage cavity through the backflow bypass until the water storage cavity is full of the produced water; after the water storage chamber is full of product water, open and push away water solenoid valve, close the solenoid valve of intaking, intake and push away the pretreatment filter core, water pump and membrane system through pushing away the water pipeline with storing the product water in the water storage intracavity portion, the product water among the return line is simultaneously assembled in the lump and is pushed away the water pipeline, increases and pushes away water pipeline discharge for store the washing effect improvement of the product water of water storage intracavity portion to pretreatment filter core, water pump and membrane system. Therefore, the invention not only can flush the water pump, the pretreatment filter element and the membrane system, but also ensures the quality of produced water of the produced water after shutdown. In addition, when the system normally produces water, the system carries out dead-end operation, and the water production effect is improved. According to the invention, the TDS sensor is arranged in the water storage cavity, so that the water quality can be monitored in real time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the flow of water during normal water production according to the present invention;
FIG. 3 is a schematic view of the water flow when the water storage chamber of the present invention is storing water;
fig. 4 is a schematic view of the flow of water during rinsing according to the present invention.
Reference numerals
1. A membrane system; 2. a water inlet pipeline; 3. a water production pipeline; 4. a concentrated water pipeline; 5. a water inlet electromagnetic valve; 6. pretreating a filter element; 7. a water pump; 8. a water production solenoid valve; 9. a combination valve; 10. a water pushing pipeline; 11. a water pushing electromagnetic valve; 12. a water storage cavity; 13. a return bypass; 14. a one-way valve; 15. a return solenoid valve; 16. a TDS sensor.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a water pump with a central single-core water purification system with a cavity, as shown in fig. 1, 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 4; the water inlet pipeline 2 is provided with a water inlet electromagnetic valve 5, a pretreatment filter element 6 and a water pump 7, the water inlet electromagnetic valve 5 is positioned at the front section of the pretreatment filter element 6, and the pretreatment filter element 6 is positioned at the front end of the water pump 7; the water production pipeline 3 is provided with a water production electromagnetic valve 8; a combination valve 9 is arranged on the concentrated water pipeline 4; the water inlet pipeline 2 is also connected with a water pushing pipeline 10, the water inlet end of the water pushing pipeline 10 is connected to the water inlet pipeline 2 at the front end of the water inlet electromagnetic valve 5, and the water outlet end of the water pushing pipeline 10 is connected to the water inlet pipeline 2 between the water inlet electromagnetic valve 5 and the pretreatment filter element 6; the water pushing pipeline 10 is provided with a water pushing electromagnetic valve 11 and a water storage cavity 12; a TDS sensor 16 is arranged in the water storage cavity 12 and used for detecting the water quality in the water storage cavity 12, the water production pipeline 3 is also connected with a backflow bypass 13, and the water outlet end of the backflow bypass 13 is connected to a water pushing pipeline 10 between a water pushing electromagnetic valve 11 and the water storage cavity 12; the backflow bypass 13 is provided with a check valve 14 and a backflow electromagnetic valve 15, and the check valve 14 is used for preventing water in the water storage cavity 12 from flowing backwards.
As shown in fig. 2 (the dotted line is a water flow indication), when water is normally produced, the water inlet electromagnetic valve 5, the combination valve 9 and the water production electromagnetic valve 8 are opened, the water pushing electromagnetic valve 11 and the backflow electromagnetic valve 15 are closed, the inlet water firstly enters the pretreatment filter element 6 for pretreatment through the suction force of the water pump 7 and then enters the membrane system 1, the produced water of the membrane system 1 flows out through the water production pipeline 3 and the water production electromagnetic valve 8, and the concentrated water of the membrane system 1 flows out through the concentrated water pipeline 4 and the combination valve 9;
as shown in fig. 3 (the dotted line is a water flow indication), after water production is completed, the water production electromagnetic valve 8 is closed, the return electromagnetic valve 15 is opened, the system is continuously operated, and the produced water flows into the water storage cavity 12 through the return bypass 13 until the water storage cavity 12 is filled;
as shown in fig. 4 (the dotted line indicates the flow of water), after the water storage chamber 12 is filled with the produced water, the water pushing solenoid valve 11 is opened, the water inlet solenoid valve 5 is closed, the inlet water pushes the produced water stored in the water storage chamber 12 to the pretreatment filter element 6, the water pump 7 and the membrane system 1 through the water pushing pipeline 10, and simultaneously the produced water in the return pipeline is converged into the water pushing pipeline 10, so that the water flow of the water pushing pipeline 10 is increased, and the flushing effect of the produced water stored in the water storage chamber 12 on the pretreatment filter element 6, the water pump 7 and the membrane system 1 is improved.
When normal water is produced next time, the system is operated at the dead end, and the water production effect is improved.
In conclusion, the invention can flush the pretreatment filter element 6, the water pump 7 and the membrane system 1, thereby ensuring the quality of the produced water of the reclaimed water after the shutdown.
Claims (5)
1. A single-core water purification system with a cavity arranged in a water pump 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 (4); the method is characterized in that: the water inlet pipeline (2) is provided with a water inlet electromagnetic valve (5), a pretreatment filter element (6) and a water pump (7); a water production electromagnetic valve (8) is arranged on the water production pipeline (3); a combination valve (9) is arranged on the concentrated water pipeline (4); the water inlet pipeline (2) is also connected with a water pushing pipeline (10), the water inlet end of the water pushing pipeline (10) is connected to the water inlet pipeline (2) at the front end of the water inlet electromagnetic valve (5), and the water outlet end of the water pushing pipeline (10) is connected to the water inlet pipeline (2) between the water inlet electromagnetic valve (5) and the pretreatment filter element (6); a water pushing electromagnetic valve (11) and a water storage cavity (12) are arranged on the water pushing pipeline (10); the water production pipeline (3) is also connected with a backflow bypass (13), and the water outlet end of the backflow bypass (13) is connected to the water pushing pipeline (10) between the water pushing electromagnetic valve (11) and the water storage cavity (12); the backflow bypass (13) is provided with a one-way valve (14) and a backflow electromagnetic valve (15).
2. The water pump middle single-core water purification system with the cavity as claimed in 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 middle single-core water purification system with the cavity as claimed in claim 1, wherein: a TDS sensor (16) is arranged in the water storage cavity (12).
4. The water purification method of the water purification system with the single core and the cavity in the water pump according to any one of claims 1 to 3, wherein the method comprises the following steps: 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 backflow electromagnetic valve are closed, inlet water firstly enters the pretreatment filter element for pretreatment through the suction force of the water pump and then enters the membrane system, the produced water of the membrane system flows out through the water production pipeline and the water production electromagnetic valve, and the concentrated water of the membrane system flows out through the concentrated water pipeline and the combination valve;
after water production is finished, closing the water production electromagnetic valve, opening the backflow electromagnetic valve, continuously operating the system, and enabling the produced water to flow into the water storage cavity through the backflow bypass until the water storage cavity is full of the produced water;
after the water storage chamber is full of product water, open and push away water solenoid valve, close the solenoid valve of intaking, intake and push away the pretreatment filter core, water pump and membrane system through pushing away the water pipeline with storing the product water in the water storage intracavity portion, the product water among the return line is simultaneously assembled in the lump and is pushed away the water pipeline, increases and pushes away water pipeline discharge for store the washing effect improvement of the product water of water storage intracavity portion to pretreatment filter core, water pump and membrane system.
5. The water purification method of the water purification system with the single core and the cavity in the water pump, which is disclosed by claim 4, is characterized in that: when normal water production is carried out, the system is operated at a dead end, and the water production effect is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023843.3A CN112723577A (en) | 2021-01-08 | 2021-01-08 | Water pump middle-arranged single-core water purification system with cavity and water purification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023843.3A CN112723577A (en) | 2021-01-08 | 2021-01-08 | Water pump middle-arranged single-core water purification system with cavity and water purification method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112723577A true CN112723577A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110023843.3A Pending CN112723577A (en) | 2021-01-08 | 2021-01-08 | Water pump middle-arranged single-core water purification system with cavity and water purification method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975540A (en) * | 2018-08-24 | 2018-12-11 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
| CN110357214A (en) * | 2019-08-22 | 2019-10-22 | 吴红平 | Platform above formula filters water purification system and its process for purifying water |
| CN110467280A (en) * | 2018-05-09 | 2019-11-19 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system |
| CN214218367U (en) * | 2021-01-08 | 2021-09-17 | 本源万物(南京)环境设备有限公司 | Water pump middle-arranged single-core water purification system with cavity |
-
2021
- 2021-01-08 CN CN202110023843.3A patent/CN112723577A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467280A (en) * | 2018-05-09 | 2019-11-19 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system |
| CN108975540A (en) * | 2018-08-24 | 2018-12-11 | 珠海格力电器股份有限公司 | Water purification system and water purifier |
| CN110357214A (en) * | 2019-08-22 | 2019-10-22 | 吴红平 | Platform above formula filters water purification system and its process for purifying water |
| CN214218367U (en) * | 2021-01-08 | 2021-09-17 | 本源万物(南京)环境设备有限公司 | Water pump middle-arranged single-core water purification system with cavity |
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