CN214422446U - Novel integrated system for desalting bitter water - Google Patents
Novel integrated system for desalting bitter water Download PDFInfo
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- CN214422446U CN214422446U CN202022589071.3U CN202022589071U CN214422446U CN 214422446 U CN214422446 U CN 214422446U CN 202022589071 U CN202022589071 U CN 202022589071U CN 214422446 U CN214422446 U CN 214422446U
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- water tank
- membrane distillation
- reverse osmosis
- steam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000011033 desalting Methods 0.000 title description 3
- 238000004821 distillation Methods 0.000 claims abstract description 72
- 239000012528 membrane Substances 0.000 claims abstract description 67
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 57
- 239000013505 freshwater Substances 0.000 claims abstract description 53
- 239000012267 brine Substances 0.000 claims abstract description 49
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 49
- 239000008236 heating water Substances 0.000 claims abstract description 38
- 239000002689 soil Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000010612 desalination reaction Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 238000009834 vaporization Methods 0.000 claims description 7
- 230000008016 vaporization Effects 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 239000013529 heat transfer fluid Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- 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
- Separation Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A novel brackish water desalination integrated system comprises a filtering device, a reverse osmosis device, a membrane distillation device, a solar heating device, an evaporation crystallizer and a greenhouse, wherein the membrane distillation device comprises a membrane distillation component, a first steam coil and a heating water tank, a strong brine outlet of the reverse osmosis device is connected with an inlet of the heating water tank, the solar heating device is connected with the heating water tank, the heating water tank is connected with the membrane distillation component, the reverse osmosis device is connected with a fresh water tank through a fresh water output pipeline, the first steam coil is coiled in the fresh water tank, the utility model adopts the membrane distillation device powered by the solar heating device to concentrate the strong brine generated by the reverse osmosis device and crystallize the strong brine concentrated by the membrane distillation device by the evaporation crystallizer, the utility model discloses a steam coil which is connected with the membrane distillation component is coiled in the soil of the fresh water tank and the greenhouse, the recovery of membrane distillation latent heat is realized.
Description
Technical Field
The utility model relates to a brackish water desalination system especially relates to a novel brackish water desalination integrated system.
Background
Partial areas in northwest of China are short in water resources and poor in water quality, contain a large amount of brackish water, and the brackish water cannot be directly drunk or can be directly used as water sources for industrial and agricultural use, so that proper development of the brackish water is very important for guaranteeing drinking and industrial and agricultural use in northwest of China, and brackish water desalination becomes an important way for solving the problem of fresh water resources.
There are many methods for desalting the bitter water, such as electrodialysis method, evaporation method, multi-effect distillation method, reverse osmosis method and the like, and the distillation method has large equipment volume and high operation cost; the Electrodialysis (ED) process requires a large consumption of electrical energy; the Reverse Osmosis (RO) technology is low in operation cost and is the most widely applied brackish water desalination technology, but the Reverse Osmosis (RO) technology generates a large amount of strong brine and is inconvenient to process, and for inland areas, the generated reverse osmosis strong brine can pollute underground water or soil if being recharged to the underground.
Disclosure of Invention
In view of the above, there is a need to provide a novel integrated system for desalinating brackish water, which can realize the recovery of strong brine and the recovery of latent heat of vaporization.
A novel brackish water desalination integrated system comprises a filtering device, a reverse osmosis device, a membrane distillation device, a solar heating device, an evaporation crystallizer and a greenhouse, wherein the filtering device is used for driving brackish water into the reverse osmosis device, a water outlet of the filtering device is connected with a water inlet of the reverse osmosis device, the reverse osmosis device is provided with a strong brine outlet and a fresh water outlet, the strong brine outlet of the reverse osmosis device is connected with an inlet of the membrane distillation device so as to drive strong brine obtained by separation of the reverse osmosis device into the membrane distillation device, the water outlet of the filtering device is connected with the water inlet of the reverse osmosis device, the membrane distillation device comprises a membrane distillation assembly, a first steam coil, a second steam coil, a heating water tank and a condensation water tank, the strong brine outlet of the reverse osmosis device is connected with an inlet of the heating water tank, the solar heating device comprises a vacuum tube heat collection assembly and a first coil pipe coiled in a heating water tank, heat-conducting fluid is poured into the vacuum tube heat collection assembly and the first coil pipe in advance, the first coil pipe is connected with the vacuum tube heat collection assembly so as to heat strong brine in the heating water tank through circulation of the heat-conducting fluid in the first coil pipe, two ends of the heating water tank are respectively provided with a membrane distillation circulation connecting pipe, the membrane distillation assembly is provided with a liquid inlet, a liquid outlet and a steam outlet, one membrane distillation circulation connecting pipe is connected with the liquid inlet of the membrane distillation assembly, the other membrane distillation connecting pipe is connected with the liquid outlet of the membrane distillation assembly, inlets of the first steam coil pipe and the second steam coil pipe are connected with the steam outlet of the membrane distillation assembly, and a fresh water outlet of the reverse osmosis device is connected with a fresh water tank through a fresh water output pipeline, first steam coil pipe dish is established in the fresh water pond to heat through steam release latent heat of vaporization fresh water in the fresh water pond makes fresh water in the fresh water pond is more suitable for the irrigation after the heating crop in the warmhouse booth, second steam coil pipe dish is established in the soil under the warmhouse booth, in order to heat through steam release latent heat of vaporization soil under the warmhouse booth makes soil under the warmhouse booth more suitable confession after the heating crop's in the warmhouse booth growth, first steam coil pipe, second steam coil pipe's export all with the condensate tank is connected to the fresh water that the recovery steam condensation becomes.
Preferably, reverse osmosis unit still includes high-pressure pump, a plurality of reverse osmosis subassembly, concentrated brine case, the entry of high-pressure pump with filter equipment connects, and is a plurality of the entry of reverse osmosis subassembly all with the exit linkage of high-pressure pump to it is a plurality of to pass through filterable bitter water pressurization input reverse osmosis subassembly, and is a plurality of the fresh water export of reverse osmosis subassembly all with the entry linkage in fresh water pond, and is a plurality of the concentrated brine export of reverse osmosis subassembly all with the entry linkage of concentrated brine case, the export of concentrated brine case with the entry linkage of heating water tank, concentrated brine case with be equipped with an solenoid valve on the connecting tube between the heating water tank to make the concentrated brine get into according to predetermined volume intermittent type heating water tank.
Preferably, the membrane distillation device further comprises a vacuum pump, and outlets of the first steam coil and the second steam coil are connected with an air suction port of the vacuum pump, so that the distillation rate of the membrane distillation assembly is increased by increasing the pressure difference between two sides of a distillation membrane of the membrane distillation assembly, and further the steam flow and the heat flow in the first steam coil and the second steam coil are increased.
Preferably, an outlet of the heating water tank is connected with an inlet of the evaporation crystallizer, so that the concentrated brine further concentrated by the membrane distillation process is evaporated and crystallized to prepare solid salt.
Preferably, the solar heating device further comprises a second coil pipe, a third coil pipe and a circulating pump, wherein heat-conducting fluid is poured into the second coil pipe and the third coil pipe in advance, the second coil pipe and the third coil pipe are both connected with the vacuum tube heat collection assembly, the second coil pipe is arranged in the fresh water pool to heat fresh water in the fresh water pool, the third coil pipe is arranged in soil under the greenhouse to heat soil under the greenhouse, and the circulating pump is arranged at an inlet of the vacuum tube heat collection assembly to provide power for the flow of the heat-conducting fluid in each coil pipe and the vacuum tube heat collection assembly.
Preferably, the solar heating device further comprises a photovoltaic cell panel, an inverter and an electric heater, the photovoltaic cell panel is electrically connected with the inverter to convert direct current output by the photovoltaic cell panel into alternating current, the inverter is electrically connected with the electric heater, and the electric heater is arranged in the heating water tank to heat strong brine in the heating water tank through electric energy generated by the photovoltaic cell panel.
Preferably, the filtering device comprises a raw water pump, a magnetic sand filter, a cartridge filter and a brackish water tank, wherein the raw water pump is used for drawing brackish water from a water source, an outlet of the raw water pump is connected with an inlet of the magnetic sand filter, an outlet of the magnetic sand filter is connected with an inlet of the cartridge filter, an outlet of the cartridge filter is connected with an inlet of the brackish water tank, and an outlet of the brackish water tank is connected with the high-pressure pump so as to provide a filtered brackish water source for the reverse osmosis device.
The utility model discloses a strong brine that the membrane distillation plant that is supplied energy by solar heating device produced reverse osmosis unit carries out concentrated processing to carry out crystallization processing to strong brine through the membrane distillation plant is concentrated with the evaporation crystallizer.
The utility model discloses to connect the steam coil pipe dish of membrane distillation subassembly and establish in fresh water pond and warmhouse booth's soil, realized the recovery of membrane distillation latent heat.
Drawings
Fig. 1 is a schematic structural diagram of the novel integrated system for desalinating brackish water.
In the figure: the system comprises a filtering device 10, a raw water pump 11, a magnetic sand filter 12, a security filter 13, a brackish water tank 14, a reverse osmosis device 20, a reverse osmosis assembly 21, a strong brine tank 22, a high-pressure pump 23, a fresh water tank 24, a membrane distillation device 30, a membrane distillation assembly 31, a first steam coil 32, a second steam coil 33, a heating water tank 34, a condensation water tank 35, a vacuum pump 36, a solar heating device 40, a vacuum tube heat collection assembly 41, a first coil 42, a second coil 43, a third coil 44, a circulating pump 45, a photovoltaic cell panel 46, an inverter 47, an electric heater 48, an evaporative crystallizer 50 and a greenhouse 60.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1, a novel brackish water desalination integrated system comprises a filtering device 10, a reverse osmosis device 20, a membrane distillation device 30, a solar heating device 40, an evaporative crystallizer 50 and a greenhouse 60, wherein the filtering device 10 is used for pumping brackish water into the reverse osmosis device 20, a water outlet of the filtering device 10 is connected with a water inlet of the reverse osmosis device 20, the reverse osmosis device 20 is provided with a concentrated brine outlet and a fresh water outlet, the concentrated brine outlet of the reverse osmosis device 20 is connected with an inlet of the membrane distillation device 30 so as to pump concentrated brine separated by the reverse osmosis device 20 into the membrane distillation device 30, the membrane distillation device 30 comprises a membrane distillation assembly 31, a first steam coil 32, a second steam coil 33, a heating water tank 34 and a condensation water tank 35, the concentrated brine outlet of the reverse osmosis device 20 is connected with the inlet of the heating water tank 34, the solar heating device 40 comprises a vacuum tube assembly 41 and a first coil 42 coiled in the heating water tank 34, the heat transfer fluid is pre-filled in the evacuated tube heat collector assembly 41 and the first coil 42, and the first coil 42 is connected to the evacuated tube heat collector assembly 41 to heat the concentrated brine in the heating water tank 34 through the circulation of the heat transfer fluid in the first coil 42.
The two ends of the heating water tank 34 are respectively provided with a membrane distillation circulating connection pipe, the membrane distillation assembly 31 is provided with a liquid inlet, a liquid outlet and a steam outlet, one of the membrane distillation circulating connection pipes is connected with the liquid inlet of the membrane distillation assembly 31, the other membrane distillation connection pipe is connected with the liquid outlet of the membrane distillation assembly 31, inlets of the first steam coil 32 and the second steam coil 33 are both connected with the steam outlet of the membrane distillation assembly 31, a fresh water outlet of the reverse osmosis device 20 is connected with the fresh water tank 24 through a fresh water output pipeline, the first steam coil 32 is coiled in the fresh water tank 24 to heat fresh water in the fresh water tank 24 through steam release latent heat of vaporization, so that the fresh water in the fresh water tank 24 is more suitable for irrigating crops in the greenhouse 60 after being heated, the second steam coil 33 is coiled in soil under the greenhouse 60 to heat soil under the greenhouse 60 through steam release latent heat of vaporization, the soil under the greenhouse 60 is heated to be more suitable for the growth of crops in the greenhouse 60, the first steam coil 32 and the second steam coil 33 are arranged to recycle waste heat generated by the membrane distillation assembly, and the outlets of the first steam coil 32 and the second steam coil 33 are connected with the condensation water tank 35 to recycle fresh water condensed from steam.
Further, reverse osmosis unit 20 still includes high-pressure pump 23, a plurality of reverse osmosis subassembly 21, strong brine tank 22, the entry and the filter equipment 10 of high-pressure pump 23 are connected, the entry of a plurality of reverse osmosis subassembly 21 all with the exit linkage of high-pressure pump 23, in order to carry into a plurality of reverse osmosis subassembly 21 through filterable bitter salt water pressurization, the fresh water export of a plurality of reverse osmosis subassembly 21 all with fresh water tank 24's entry linkage, the strong brine export of a plurality of reverse osmosis subassembly 21 all with strong brine tank 22's entry linkage, strong brine tank 22's export and heating water tank 34's entry linkage, be equipped with an solenoid valve on the connecting tube between strong brine tank 22 and the heating water tank 34, so that the strong brine gets into heating water tank 34 according to predetermined volume intermittent type.
Further, the membrane distillation device 30 further comprises a vacuum pump 36, and outlets of the first steam coil 32 and the second steam coil 33 are connected with an air suction port of the vacuum pump 36, so that the distillation rate of the membrane distillation assembly 31 is increased by increasing the pressure difference between two sides of the distillation membrane of the membrane distillation assembly 31, and further, the steam flow and the heat flow in the first steam coil 32 and the second steam coil 33 are increased.
Further, an outlet of the heating water tank 34 is connected to an inlet of the evaporation crystallizer 50 to evaporate and crystallize the concentrated brine further concentrated by the membrane distillation process into solid salt, thereby recovering the concentrated brine.
Further, the solar heating device 40 further includes a second coil 43, a third coil 44, and a circulating pump 45, wherein heat-conducting fluid is poured into the second coil 43 and the third coil 44 in advance, the second coil 43 and the third coil 44 are both connected to the vacuum tube heat collecting assembly 41, the second coil 43 is disposed in the fresh water tank 24 to heat fresh water in the fresh water tank 24, the third coil 44 is disposed in soil under the greenhouse 60 to heat soil under the greenhouse 60, and the circulating pump 45 is disposed at an inlet of the vacuum tube heat collecting assembly 41 to provide power for the heat-conducting fluid flowing in each coil and the vacuum tube heat collecting assembly 41.
The second coil 43 and the third coil 44 convey heat heated by solar energy to soil or a fresh water pool, and are independently used as heat sources to supply heat to soil and water so as to meet heat or temperature required by crop growth, the second coil 43 and the third coil 44 can be combined with or switched to use with the first steam coil 32 and the second steam coil 33 which utilize waste heat, the second coil 43 and the third coil 44 can be used to simultaneously supply heat to soil according to climate or soil temperature regulation, for example, when the soil temperature is low, the second coil 43, the third coil 44, the first steam coil 32 and the second steam coil 33 can be used to supply heat to soil, when the soil temperature is proper, the second coil 43 and the third coil 44 can be used as spare heat sources, and when the heat supplied by the first steam coil 32 and the second steam coil 33 is insufficient or can not supply heat, the heat sources heated by solar energy can be used.
Further, the solar heating apparatus 40 further includes a photovoltaic cell panel 46, an inverter 47, and an electric heater 48, wherein the photovoltaic cell panel 46 is electrically connected to the inverter 47 to convert the direct current output by the photovoltaic cell panel 46 into alternating current, the inverter 47 is electrically connected to the electric heater 48, and the electric heater 48 is disposed in the heating water tank 34 to heat the concentrated brine in the heating water tank 34 by the electric energy generated by the photovoltaic cell panel 46.
Further, the filtering device 10 includes a raw water pump 11, a magnetic sand filter 12, a safety filter 13, and a brackish water tank 14, wherein the raw water pump 11 is used for drawing brackish water from a water source, an outlet of the raw water pump 11 is connected to an inlet of the magnetic sand filter 12, an outlet of the magnetic sand filter 12 is connected to an inlet of the safety filter 13, an outlet of the safety filter 13 is connected to an inlet of the brackish water tank 14, and an outlet of the brackish water tank 14 is connected to a high-pressure pump 23, so as to provide a filtered brackish water source for the reverse osmosis device 20.
Claims (7)
1. A novel integrated system for desalinating brackish water is characterized in that: the membrane distillation device comprises a filtering device, a reverse osmosis device, a membrane distillation device, a solar heating device, an evaporative crystallizer and a greenhouse, wherein the filtering device is used for driving brackish water into the reverse osmosis device, a water outlet of the filtering device is connected with a water inlet of the reverse osmosis device, a strong brine outlet and a fresh water outlet are formed in the reverse osmosis device, the strong brine outlet of the reverse osmosis device is connected with an inlet of the membrane distillation device so as to drive strong brine obtained by separation of the reverse osmosis device into the membrane distillation device, the membrane distillation device comprises a membrane distillation assembly, a first steam coil, a second steam coil, a heating water tank and a condensing water tank, the strong brine outlet of the reverse osmosis device is connected with an inlet of the heating water tank, the solar heating device comprises a vacuum tube heat collection assembly and a first coil arranged in the heating water tank, heat-conducting fluid is poured into the vacuum tube heat collection assembly and the first coil pipe in advance, the first coil pipe is connected with the vacuum tube heat collection assembly so as to heat strong brine in the heating water tank through circulation of the heat-conducting fluid in the first coil pipe, two ends of the heating water tank are respectively provided with a membrane distillation circulation connecting pipe, the membrane distillation assembly is provided with a liquid inlet, a liquid outlet and a steam outlet, one membrane distillation circulation connecting pipe is connected with the liquid inlet of the membrane distillation assembly, the other membrane distillation connecting pipe is connected with the liquid outlet of the membrane distillation assembly, inlets of the first steam coil pipe and the second steam coil pipe are both connected with the steam outlet of the membrane distillation assembly, a fresh water outlet of the reverse osmosis device is connected with a fresh water tank through a fresh water output pipeline, the first steam coil pipe is coiled in the fresh water tank so as to heat fresh water in the fresh water tank through steam release vaporization, make the fresh water in the fresh water pond is more suitable for irrigating after the heating crop in the warmhouse booth, the second steam coil pipe is coiled and is established in the soil under the warmhouse booth to release latent heat of vaporization through steam and heat the soil under the warmhouse booth, make the soil under the warmhouse booth more suitable confession after the heating the growth of crop in the warmhouse booth, the export of first steam coil pipe, second steam coil pipe all with the condensate tank is connected, in order to retrieve the fresh water that the steam condensation becomes.
2. A novel integrated brackish water desalination system according to claim 1, characterized by: reverse osmosis unit still includes high-pressure pump, a plurality of reverse osmosis subassembly, thick brine case, the entry of high-pressure pump with filter equipment connects, and is a plurality of the entry of reverse osmosis subassembly all with the exit linkage of high-pressure pump to it is a plurality of to pass through filterable brackish water pressurization input reverse osmosis subassembly, it is a plurality of the fresh water export of reverse osmosis subassembly all with the entry linkage in fresh water pond, and is a plurality of the thick brine export of reverse osmosis subassembly all with the entry linkage in thick brine case, the export of thick brine case with the entry linkage of heating water tank, thick brine case with be equipped with an solenoid valve on the connecting tube between the heating water tank to make the strong brine get into according to predetermined volume intermittent type heating water tank.
3. A novel integrated brackish water desalination system according to claim 1, characterized by: the membrane distillation device further comprises a vacuum pump, wherein outlets of the first steam coil and the second steam coil are connected with an air suction port of the vacuum pump, so that the distillation speed of the membrane distillation assembly is increased by increasing the pressure difference between two sides of a distillation membrane of the membrane distillation assembly, and the steam flow and the heat flow in the first steam coil and the second steam coil are further increased.
4. A novel integrated brackish water desalination system according to claim 1, characterized by: and the outlet of the heating water tank is connected with the inlet of the evaporative crystallizer so as to prepare solid salt from the concentrated brine further concentrated by the membrane distillation process through evaporative crystallization.
5. A novel integrated brackish water desalination system according to claim 1, characterized by: the solar heating device further comprises a second coil pipe, a third coil pipe and a circulating pump, wherein heat-conducting fluid is poured into the second coil pipe and the third coil pipe in advance, the second coil pipe and the third coil pipe are connected with the vacuum tube heat collection assembly, the second coil pipe is arranged in the fresh water pool to heat fresh water in the fresh water pool, the third coil pipe is arranged in soil under the greenhouse to heat soil under the greenhouse, and the circulating pump is arranged at an inlet of the vacuum tube heat collection assembly to provide power for flowing of the heat-conducting fluid in each coil pipe and the vacuum tube heat collection assembly.
6. A novel integrated brackish water desalination system according to claim 1, characterized by: the solar heating device further comprises a photovoltaic cell panel, an inverter and an electric heater, wherein the photovoltaic cell panel is electrically connected with the inverter so as to convert direct current output by the photovoltaic cell panel into alternating current, the inverter is electrically connected with the electric heater, and the electric heater is arranged in the heating water tank so as to heat strong brine in the heating water tank through electric energy generated by the photovoltaic cell panel.
7. A novel integrated brackish water desalination system according to claim 2, characterized by: the filtering device comprises a raw water pump, a magnetic sand filter, a security filter and a brackish water tank, wherein the raw water pump is used for drawing brackish water from a water source, an outlet of the raw water pump is connected with an inlet of the magnetic sand filter, an outlet of the magnetic sand filter is connected with an inlet of the security filter, an outlet of the security filter is connected with an inlet of the brackish water tank, and an outlet of the brackish water tank is connected with the high-pressure pump so as to provide a filtered brackish water source for the reverse osmosis device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022589071.3U CN214422446U (en) | 2020-11-11 | 2020-11-11 | Novel integrated system for desalting bitter water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022589071.3U CN214422446U (en) | 2020-11-11 | 2020-11-11 | Novel integrated system for desalting bitter water |
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| CN202022589071.3U Expired - Fee Related CN214422446U (en) | 2020-11-11 | 2020-11-11 | Novel integrated system for desalting bitter water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676975A (en) * | 2022-11-29 | 2023-02-03 | 厚德食品股份有限公司 | Water purification machine system water storage system |
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2020
- 2020-11-11 CN CN202022589071.3U patent/CN214422446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676975A (en) * | 2022-11-29 | 2023-02-03 | 厚德食品股份有限公司 | Water purification machine system water storage system |
| CN115676975B (en) * | 2022-11-29 | 2024-03-22 | 厚德食品股份有限公司 | Water storage system for pure water machine |
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Granted publication date: 20211019 |