CN113979557B - High-efficiency energy-saving environment-friendly reverse osmosis water purification equipment - Google Patents
High-efficiency energy-saving environment-friendly reverse osmosis water purification equipment Download PDFInfo
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- CN113979557B CN113979557B CN202110210457.5A CN202110210457A CN113979557B CN 113979557 B CN113979557 B CN 113979557B CN 202110210457 A CN202110210457 A CN 202110210457A CN 113979557 B CN113979557 B CN 113979557B
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- filter
- reverse osmosis
- electromagnetic valve
- pipe
- membrane filter
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 238000000746 purification Methods 0.000 title claims description 3
- 239000012528 membrane Substances 0.000 claims abstract description 107
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- 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
- C02F2209/03—Pressure
-
- 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
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment which is convenient for realizing continuous work, improves the working efficiency and can reduce certain energy consumption. The high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment comprises a raw water tank, a water supply pump, a first PP filter element filter, an activated carbon filter, a second PP filter element filter, a fine filter, a booster pump, a first sewage drain pipe, a reverse osmosis RO membrane filter device, a water outlet pipe, a second sewage drain pipe and a water inlet pipe; a water supply pipe is arranged on the raw water tank; the first PP filter element filter is communicated with the raw water tank through a water supply pump; the first PP filter element filter, the activated carbon filter, the second PP filter element filter, the fine filter, the booster pump and the reverse osmosis RO membrane filter device are sequentially communicated. The high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment can ensure continuous operation of the equipment and effectively improve the working efficiency; meanwhile, high-pressure water supplied by the pump can be sufficiently filtered; the energy consumption can be reduced.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to efficient energy-saving environmental protection type reverse osmosis pure water equipment.
Background
It is well known that: with the progress of society, people are increasingly conscious of environmental protection. With the development of industrialization, wastewater treatment requirements are higher and higher, and requirements on water used by people are also higher and higher.
In the prior art, a reverse osmosis pure water system is a device for preparing pure water by a reverse osmosis membrane method. The reverse osmosis pure water system is a device for preparing pure water by a reverse osmosis membrane method, reverse osmosis is a process for separating substances by utilizing a polymer membrane, more than 90% of dissolved salts and more than 99% of colloid can be removed from water, and the reverse osmosis pure water system has high desalination rate, low operation pressure, good quality of produced water, low operation cost and long service life; high efficiency, low noise and high quality.
However, the existing reverse osmosis pure water system needs to be stopped after working for a period of time to clean and maintain the reverse osmosis RO membrane filter device; therefore, the working efficiency is lowered and continuous operation is not realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing the efficient energy-saving environment-friendly reverse osmosis pure water equipment which is convenient for realizing continuous work, improves the working efficiency and can reduce certain energy consumption.
The technical scheme adopted for solving the technical problems is as follows: the high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment comprises an original water tank, a water supply pump, a first PP filter element filter, an activated carbon filter, a second PP filter element filter, a fine filter, a booster pump, a first sewage drain pipe, a reverse osmosis RO membrane filter device, a water outlet pipe, a second sewage drain pipe and a water inlet pipe; a water supply pipe is arranged on the raw water tank;
the first PP filter element filter is communicated with the raw water tank through a water supply pump; the first PP filter element filter, the active carbon filter, the second PP filter element filter, the fine filter, the booster pump and the reverse osmosis RO membrane filter device are sequentially communicated;
the reverse osmosis RO membrane filter device comprises three reverse osmosis RO membrane filters, namely a first reverse osmosis RO membrane filter, a second reverse osmosis RO membrane filter and a third reverse osmosis RO membrane filter;
the reverse osmosis RO membrane filter comprises a filter cylinder; a filter cartridge is arranged in the filter cartridge body; the inner wall of the filter cartridge is provided with a reverse osmosis RO membrane; the upper end of the filtering cylinder body is provided with a jack;
the filter cartridge is inserted into the jack; the upper end of the filter cylinder is provided with a sealing ring; the top of the filter cylinder body is provided with a sealing cover; the sealing cover is matched with the upper end of the filtering cylinder body to tightly press the sealing ring on the outer edge of the jack;
a drain pipe is arranged on the sealing cover; the bottom of the filtering cylinder body is provided with a high-pressure water inlet pipe;
the high-pressure water inlet pipe of the first reverse osmosis RO membrane filter, the high-pressure water inlet pipe of the second reverse osmosis RO membrane filter and the high-pressure water inlet pipe of the third reverse osmosis RO membrane filter are respectively communicated with the second sewage drain pipe through a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve;
the water inlet pipe is provided with a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve; the water inlet pipe is communicated with the high-pressure water inlet pipe of the first reverse osmosis RO membrane filter, the high-pressure water inlet pipe of the second reverse osmosis RO membrane filter and the high-pressure water inlet pipe of the third reverse osmosis RO membrane filter through a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve respectively;
a first three-way pipe, a four-way pipe and a second three-way pipe are respectively arranged on the drain pipe of the first reverse osmosis RO membrane filter, the drain pipe of the second reverse osmosis RO membrane filter and the drain pipe of the third reverse osmosis RO membrane filter;
the first three-way pipe, the four-way pipe and the second three-way pipe are respectively communicated with the water outlet pipe through a seventh electromagnetic valve, an eighth electromagnetic valve and a ninth electromagnetic valve;
a tenth electromagnetic valve is arranged between the four-way pipe and the first three-way pipe; an eleventh electromagnetic valve is arranged between the second three-way pipe and the four-way pipe.
Further, a three-way pipe is connected to the high-pressure water inlet pipe of the reverse osmosis RO membrane filter.
Further, a pressure gauge is arranged on the water inlet pipe.
Further, a flow regulating valve is arranged between the water inlet pipe and the booster pump.
Further, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve adopt flow electromagnetic valves.
The beneficial effects of the invention are as follows: the high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment comprises a reverse osmosis RO membrane filter, wherein the reverse osmosis RO membrane filter comprises three reverse osmosis RO membrane filters, and the three reverse osmosis RO membrane filters can circularly work in a relay mode through the arrangement of the pipeline connection of the three reverse osmosis RO membrane filters, so that the continuous work of the equipment can be ensured, and the working efficiency can be effectively improved; meanwhile, high-pressure water supplied by the pump can be sufficiently filtered; the energy consumption can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of an efficient energy-saving environment-friendly reverse osmosis pure water device in an embodiment of the invention;
FIG. 2 is a schematic diagram of a reverse osmosis RO membrane filter device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of a reverse osmosis RO membrane filter according to an embodiment of the present invention;
the figures indicate: 1-raw water tank, 2-water supply pump, 3-first PP filter element filter, 4-active carbon filter, 5-second PP filter element filter, 6-fine filter, 7-first blow-down pipe, 8-booster pump, 9-reverse osmosis RO membrane filter device, 10-manometer, 11-inlet tube, 12-second blow-down pipe, 13-outlet pipe.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1 to 3, the efficient energy-saving environment-friendly reverse osmosis pure water device comprises a raw water tank 1, a water supply pump 2, a first PP filter element filter 3, an activated carbon filter 4, a second PP filter element filter 5, a fine filter 6, a booster pump 8, a first sewage drain pipe 7, a reverse osmosis RO membrane filter device 9, a water outlet pipe 13, a second sewage drain pipe 12 and a water inlet pipe 11; a water supply pipe 101 is arranged on the raw water tank 1;
the first PP filter element filter 3 is communicated with the raw water tank 1 through a water supply pump 2; the first PP filter element filter 3, the activated carbon filter 4, the second PP filter element filter 5, the fine filter 6, the booster pump 8 and the reverse osmosis RO membrane filter device 9 are sequentially communicated;
the reverse osmosis RO membrane filter device 9 comprises three reverse osmosis RO membrane filters, namely a first reverse osmosis RO membrane filter 91, a second reverse osmosis RO membrane filter 92 and a third reverse osmosis RO membrane filter 93;
the reverse osmosis RO membrane filter comprises a filter cylinder 14; a filter cartridge 15 is arranged in the filter cylinder 14; a reverse osmosis RO membrane is arranged on the inner wall of the filter cylinder 15; the upper end of the filter cylinder 14 is provided with a jack;
the filter cartridge 15 is inserted into the insertion hole; the upper end of the filter cartridge 15 is provided with a sealing ring 17; the top of the filter cylinder 14 is provided with a sealing cover 18; the sealing cover 18 is matched with the upper end of the filter cylinder 14 to press the sealing ring 17 on the outer edge of the jack;
a drain pipe 19 is arranged on the sealing cover 18; the bottom of the filter cylinder 14 is provided with a high-pressure water inlet pipe 16;
the high-pressure water inlet pipe 16 of the first reverse osmosis RO membrane filter 91, the high-pressure water inlet pipe 16 of the second reverse osmosis RO membrane filter 92 and the high-pressure water inlet pipe 16 of the third reverse osmosis RO membrane filter 93 are respectively communicated with the second sewage draining pipe 12 through a fourth electromagnetic valve 97, a fifth electromagnetic valve 98 and a sixth electromagnetic valve 99;
the water inlet pipe 11 is provided with a first electromagnetic valve 94, a second electromagnetic valve 95 and a third electromagnetic valve 96; the water inlet pipe 11 is communicated with the high-pressure water inlet pipe 16 of the first reverse osmosis RO membrane filter 91, the high-pressure water inlet pipe 16 of the second reverse osmosis RO membrane filter 92 and the high-pressure water inlet pipe 16 of the third reverse osmosis RO membrane filter 93 through a first electromagnetic valve 94, a second electromagnetic valve 95 and a third electromagnetic valve 96 respectively;
a first tee 910, a four-way pipe 911 and a second tee 912 are respectively arranged on the drain pipe 19 of the first reverse osmosis RO membrane filter 91, the drain pipe 19 of the second reverse osmosis RO membrane filter 92 and the drain pipe 19 of the third reverse osmosis RO membrane filter 93;
the first three-way pipe 910, the four-way pipe 911 and the second three-way pipe 912 are respectively communicated with the water outlet pipe 13 through a seventh electromagnetic valve 915, an eighth electromagnetic valve 916 and a ninth electromagnetic valve 917;
a tenth electromagnetic valve 914 is arranged between the four-way pipe 911 and the first three-way pipe 910; an eleventh electromagnetic valve 913 is arranged between the second tee 912 and the four-way pipe 911.
In the working process, raw water is firstly stored through a raw water tank 1 and then is sequentially conveyed to a first PP filter element filter 3, an activated carbon filter 4, a second PP filter element filter 5, a fine filter 6 and a process of passing through multiple filters through a water supply pump 2; then the mixture is pressurized by a booster pump 8 and enters a reverse osmosis RO membrane filter device 9 for filtration;
during the operation of the reverse osmosis RO membrane filter 9:
first, the first reverse osmosis RO membrane filter 91 and the second reverse osmosis RO membrane filter 92 are operated;
at this time, the first solenoid valve 94, the second solenoid valve 95 are opened, and the third solenoid valve 96 is closed; the tenth electromagnetic valve 914 and the tenth electromagnetic valve 913 are closed; the seventh solenoid valve 915 and the eighth solenoid valve 916 are opened, and the ninth solenoid valve 917 is closed; the fourth electromagnetic valve 97, the fifth electromagnetic valve 98, and the sixth electromagnetic valve 99 are closed;
at this time, the raw water pressurized by the booster pump is filtered by the first reverse osmosis RO membrane filter 91 and the second reverse osmosis RO membrane filter 92 and then enters the drain pipe 13 to be discharged;
when the first reverse osmosis RO membrane filter 91 needs to be subjected to cleaning maintenance; at this time, the first electromagnetic valve 94 is closed, and the second electromagnetic valve 95 and the third electromagnetic valve 96 are opened; the tenth electromagnetic valve 914 is opened and the eleventh electromagnetic valve 913 is closed; the seventh solenoid valve 915 is closed, the eighth solenoid valve 916 is closed, and the ninth solenoid valve 917 is opened; the fourth electromagnetic valve 97 is opened, and the fifth electromagnetic valve 98 and the sixth electromagnetic valve 99 are closed;
at this time, the third reverse osmosis RO membrane filter 93 and the second reverse osmosis RO membrane filter 92 perform filtration of raw water;
the water filtered by the third osmosis RO membrane filter 93 enters a drain pipe 13 to be discharged; the water filtered by the second reverse osmosis RO membrane filter 92 enters the first reverse osmosis RO membrane filter 91 from the drain pipe 19 at the upper end of the first reverse osmosis RO membrane filter 91, so that the backwashing of the first reverse osmosis RO membrane filter 91 is realized; thereby achieving cleaning of the backwash of the first reverse osmosis RO membrane filter 91.
When the second reverse osmosis RO membrane filter 92 needs to be cleaned, the first electromagnetic valve 94 is opened, the second electromagnetic valve 95 is closed, and the third electromagnetic valve 96 is opened; the tenth electromagnetic valve 914 is closed and the eleventh electromagnetic valve 913 is opened; the seventh solenoid valve 915 is open, the eighth solenoid valve 916 is closed, and the ninth solenoid valve 917 is closed; the fourth solenoid valve 97 is closed, the fifth solenoid valve 98 is opened, and the sixth solenoid valve 99 is closed;
at this time, the first reverse osmosis RO membrane filter 91 and the third reverse osmosis RO membrane filter 93 perform filtration of raw water;
the water filtered by the first osmosis RO membrane filter 91 is discharged through the water discharge pipe 13; the water filtered by the third reverse osmosis RO membrane filter 93 enters the second reverse osmosis RO membrane filter 92 from the water drain pipe 19 at the upper end of the second reverse osmosis RO membrane filter 92, so that the backwashing of the second reverse osmosis RO membrane filter 92 is realized; thereby effecting the cleaning of the backwash of the second reverse osmosis RO membrane filter 92.
When the third reverse osmosis RO membrane filter 93 needs to be subjected to cleaning maintenance; at this time, the first solenoid valve 94 is opened, the second solenoid valve 95 is opened, and the third solenoid valve 96 is closed; the tenth electromagnetic valve 914 is closed and the eleventh electromagnetic valve 913 is opened; the seventh solenoid valve 915 is open, the eighth solenoid valve 916 is closed, and the ninth solenoid valve 917 is closed; the fourth solenoid valve 97 is closed, the fifth solenoid valve 98 is closed, and the sixth solenoid valve 99 is opened;
at this time, the first reverse osmosis RO membrane filter 91 and the second reverse osmosis RO membrane filter 92 perform filtration of raw water;
the water filtered by the first osmosis RO membrane filter 91 is discharged through the water discharge pipe 13; the water filtered by the second reverse osmosis RO membrane filter 92 enters the third reverse osmosis RO membrane filter 93 through a drain pipe 19 at the upper end of the third reverse osmosis RO membrane filter 93, so that the backwashing of the third reverse osmosis RO membrane filter 93 is realized; thereby achieving the cleaning of the backwash of the third reverse osmosis RO membrane filter 93.
In summary, the high-efficiency energy-saving environment-friendly reverse osmosis pure water equipment disclosed by the invention has the advantages that the reverse osmosis RO membrane filter device comprises three reverse osmosis RO membrane filters, and the three reverse osmosis RO membrane filters can circularly work in a relay manner through the arrangement of the pipeline connection of the three reverse osmosis RO membrane filters, so that the continuous work of the equipment can be ensured, and the work efficiency can be effectively improved; meanwhile, high-pressure water supplied by the pump can be sufficiently filtered; the energy consumption can be reduced.
In order to facilitate the installation of the equipment, a three-way pipe is connected to the high-pressure water inlet pipe 16 of the reverse osmosis RO membrane filter.
In order to facilitate the detection of the water pressure, a pressure gauge 10 is further arranged on the water inlet pipe 11.
In order to facilitate the adjustment of the flow, a flow adjusting valve is further arranged between the water inlet pipe 11 and the booster pump 8. The fourth electromagnetic valve 97, the fifth electromagnetic valve 98 and the sixth electromagnetic valve 99 adopt flow electromagnetic valves.
Claims (5)
1. High-efficient energy-concerving and environment-protective type reverse osmosis water purification equipment, its characterized in that: the device comprises a raw water tank (1), a water supply pump (2), a first PP filter element filter (3), an activated carbon filter (4), a second PP filter element filter (5), a fine filter (6), a booster pump (8), a first sewage drain pipe (7), a reverse osmosis RO membrane filter device (9), a water outlet pipe (13), a second sewage drain pipe (12) and a water inlet pipe (11); a water supply pipe (101) is arranged on the original water tank (1);
the first PP filter element filter (3) is communicated with the original water tank (1) through a water supply pump (2); the first PP filter element filter (3), the activated carbon filter (4), the second PP filter element filter (5), the fine filter (6), the booster pump (8) and the reverse osmosis RO membrane filter device (9) are communicated in sequence;
the reverse osmosis RO membrane filter device (9) comprises three reverse osmosis RO membrane filters, namely a first reverse osmosis RO membrane filter (91), a second reverse osmosis RO membrane filter (92) and a third reverse osmosis RO membrane filter (93);
the reverse osmosis RO membrane filter comprises a filter cylinder (14); a filter cartridge (15) is arranged in the filter cylinder body (14); the inner wall of the filter cartridge (15) is provided with a reverse osmosis RO membrane; the upper end of the filter cylinder (14) is provided with a jack;
the filter cartridge (15) is inserted into the insertion hole; the upper end of the filter cartridge (15) is provided with a sealing ring (17); the top of the filter cylinder (14) is provided with a sealing cover (18); the sealing cover (18) is matched with the upper end of the filtering cylinder body (14) to tightly press the sealing ring (17) on the outer edge of the jack;
a drain pipe (19) is arranged on the sealing cover (18); the bottom of the filter cylinder (14) is provided with a high-pressure water inlet pipe (16);
the high-pressure water inlet pipe (16) of the first reverse osmosis RO membrane filter (91), the high-pressure water inlet pipe (16) of the second reverse osmosis RO membrane filter (92) and the high-pressure water inlet pipe (16) of the third reverse osmosis RO membrane filter (93) are respectively communicated with the second sewage draining pipe (12) through a fourth electromagnetic valve (97), a fifth electromagnetic valve (98) and a sixth electromagnetic valve (99);
the water inlet pipe (11) is provided with a first electromagnetic valve (94), a second electromagnetic valve (95) and a third electromagnetic valve (96); the water inlet pipe (11) is communicated with the high-pressure water inlet pipe (16) of the first reverse osmosis RO membrane filter (91), the high-pressure water inlet pipe (16) of the second reverse osmosis RO membrane filter (92) and the high-pressure water inlet pipe (16) of the third reverse osmosis RO membrane filter (93) through a first electromagnetic valve (94), a second electromagnetic valve (95) and a third electromagnetic valve (96) respectively;
a first three-way pipe (910), a four-way pipe (911) and a second three-way pipe (912) are respectively arranged on the drain pipe (19) of the first reverse osmosis RO membrane filter (91), the drain pipe (19) of the second reverse osmosis RO membrane filter (92) and the drain pipe (19) of the third reverse osmosis RO membrane filter (93);
the first three-way pipe (910), the four-way pipe (911) and the second three-way pipe (912) are respectively communicated with the water outlet pipe (13) through a seventh electromagnetic valve (915), an eighth electromagnetic valve (916) and a ninth electromagnetic valve (917);
a tenth electromagnetic valve (914) is arranged between the four-way pipe (911) and the first three-way pipe (910); an eleventh electromagnetic valve (913) is arranged between the second tee pipe (912) and the four-way pipe (911).
2. The high-efficiency, energy-saving and environment-friendly reverse osmosis pure water device according to claim 1, wherein: and a three-way pipe is connected to the high-pressure water inlet pipe (16) of the reverse osmosis RO membrane filter.
3. The high-efficiency, energy-saving and environment-friendly reverse osmosis pure water device according to claim 2, wherein: the water inlet pipe (11) is provided with a pressure gauge (10).
4. The high-efficiency, energy-saving and environment-friendly reverse osmosis pure water device according to claim 3, wherein: a flow regulating valve is arranged between the water inlet pipe (11) and the booster pump (8).
5. The high-efficiency, energy-saving and environment-friendly reverse osmosis pure water device according to claim 4, wherein: the fourth electromagnetic valve (97), the fifth electromagnetic valve (98) and the sixth electromagnetic valve (99) adopt flow electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210457.5A CN113979557B (en) | 2021-02-25 | 2021-02-25 | High-efficiency energy-saving environment-friendly reverse osmosis water purification equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210457.5A CN113979557B (en) | 2021-02-25 | 2021-02-25 | High-efficiency energy-saving environment-friendly reverse osmosis water purification equipment |
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| Publication Number | Publication Date |
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| CN113979557A CN113979557A (en) | 2022-01-28 |
| CN113979557B true CN113979557B (en) | 2023-12-19 |
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| JP2013188710A (en) * | 2012-03-14 | 2013-09-26 | Toshiba Corp | Membrane filtration apparatus and water production apparatus, and cleaning method of membrane filtration apparatus |
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| CN203874676U (en) * | 2014-06-17 | 2014-10-15 | 浙江东瓯诊断产品有限公司 | Reverse osmosis (RO) membrane cleaning device |
| CN107522308A (en) * | 2017-10-13 | 2017-12-29 | 朱平 | A kind of intelligent water purification machine |
| JP2018171577A (en) * | 2017-03-31 | 2018-11-08 | 栗田工業株式会社 | Pure water production method and device |
| CN208265894U (en) * | 2018-01-31 | 2018-12-21 | 河北旭恩环保科技有限公司 | A kind of building central water supply reverse osmosis unit |
| CN210559542U (en) * | 2019-09-16 | 2020-05-19 | 天津华霖智达环保科技有限公司 | Water treatment membrane group device |
-
2021
- 2021-02-25 CN CN202110210457.5A patent/CN113979557B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013188710A (en) * | 2012-03-14 | 2013-09-26 | Toshiba Corp | Membrane filtration apparatus and water production apparatus, and cleaning method of membrane filtration apparatus |
| CN203419793U (en) * | 2013-06-28 | 2014-02-05 | 天津邦盛净化设备有限公司 | Domestic sewage treatment device applicable to refrigeration water supplement system |
| CN203874676U (en) * | 2014-06-17 | 2014-10-15 | 浙江东瓯诊断产品有限公司 | Reverse osmosis (RO) membrane cleaning device |
| JP2018171577A (en) * | 2017-03-31 | 2018-11-08 | 栗田工業株式会社 | Pure water production method and device |
| CN107522308A (en) * | 2017-10-13 | 2017-12-29 | 朱平 | A kind of intelligent water purification machine |
| CN208265894U (en) * | 2018-01-31 | 2018-12-21 | 河北旭恩环保科技有限公司 | A kind of building central water supply reverse osmosis unit |
| CN210559542U (en) * | 2019-09-16 | 2020-05-19 | 天津华霖智达环保科技有限公司 | Water treatment membrane group device |
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| CN113979557A (en) | 2022-01-28 |
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