CN110407276A - Co-generation saline-water reclamation system based on butterfly solar thermal collector - Google Patents
Co-generation saline-water reclamation system based on butterfly solar thermal collector Download PDFInfo
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- CN110407276A CN110407276A CN201910800256.3A CN201910800256A CN110407276A CN 110407276 A CN110407276 A CN 110407276A CN 201910800256 A CN201910800256 A CN 201910800256A CN 110407276 A CN110407276 A CN 110407276A
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- 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
- C02F2209/02—Temperature
-
- 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
- C02F2209/05—Conductivity or salinity
-
- 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]
-
- 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
-
- 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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/211—Solar-powered water purification
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The Co-generation saline-water reclamation system based on butterfly solar thermal collector that the invention discloses a kind of, including butterfly solar thermal collector, distiller, distiller is placed at butterfly solar thermal collector bracket thermal-arrest, and solar battery sheet is fixed on distiller bottom by insulating heat-conduction material；Solar battery sheet is wired to battery, and the vapor generated inside distiller is pumped to by exhaust fan carries out condensing heat-exchange formation fresh water in dehumidifier；Vapor sends back to composition gas circulation line in distiller by pressure fan after dehumidification by condensation, cold source in dehumidifier is natural cooling water source, it is extracted from heat-exchanging water tank by the first water pump at natural cooling water source, then sent back to by pipeline and constitute water circulation pipe in heat-exchanging water tank, the fresh water that condensation is generated in dehumidifier is collected by bucket.The present invention is not necessarily to operating cost using solar energy as the energy, helps to alleviate that freshwater resources lack, water problems is drunk in the abundant area of salt water.
Description
Technical field
The invention belongs to saline-water reclamation technical field, especially a kind of Co-generation salt based on butterfly solar thermal collector
Water desalination system.The system is not necessarily to operating cost using solar energy as the energy, is applied to freshwater resources shortage, salt water abundantly
Area.
Background technique
The salt water such as seawater and brackish water can not be directly utilized or the lower poor quality of utility value since water body salinity is high
Water resource, basicity is greater than the water of hardness, and contains a large amount of salt.Although the gross amount of water resources in China is abundant, wherein freshwater resources ten
Divide shortage, seawater and brackish water amount is huge, and Exploitation degree is low.By taking northwest arid area as an example, many villages and small towns are using bitter as drink
Use water source.These areas are due to precipitation rareness, and evaporation is strong, and water resource is naturally deficient, as the universal saliferous of main resource of water supply,
Fluorinated volume is high, while foring the dual quagmire of water source type water shortage and water quality type water shortage without alternative freshwater resources again.According to
Preresearch estimates, only one province of Gansu, earth's surface bitter amount are about 9.87 billion cubic meters.Therefore all kinds of salt water water moneys of rational exploitation and utilization
Source, desalting water resource become one of contradictory effective way of alleviation water.
Saline-water reclamation method used has much now, but current only reverse osmosis membrane and the way of distillation are the masters in market
It is higher to pre-process cumbersome and desalinating cost although wherein reverse osmosis membrane effluent quality is preferable for stream；The way of distillation mainly has the sun
Energy distiller, multistage flash distillation and multiple-effect distillation, traditional disc type way of distillation production water efficiency is lower, and water yield is few；Multistage flash distillation
Method water circulation is larger, and operating cost is higher；Multiple-effect distillation faces easy scale problems, needs frequent Fouling Cleaning.
Existing desalination technology equipment, investment, operation, maintenance cost are higher, need persistently to be put into, so that being difficult to
In salt water regional popularization and application abundant.
Summary of the invention
In order to overcome the above problem, the present invention provides a kind of Co-generation saline-water reclamation based on butterfly solar thermal collector
System, the system is from solar distilling thinking, by solar energy evaporation technique, humidification-dehumidifying technology and solar power generation skill
Art organically combines, efficiently production and collection condensation fresh water.The apparatus structure simple and stable, is not necessarily to operating cost at flexible operation, has
Help to alleviate that freshwater resources lack, water problems is drunk in the abundant area of salt water.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: one kind be based on butterfly solar thermal collector
Co-generation saline-water reclamation system, including butterfly solar thermal collector, distiller, distiller be placed in butterfly solar energy heating
At device bracket thermal-arrest, solar battery sheet is fixed on distiller bottom by insulating heat-conduction material；Solar battery sheet is by leading
Line is connected to battery, and the vapor generated inside distiller is pumped to by exhaust fan carries out condensing heat-exchange shape in dehumidifier
At fresh water；Vapor, which is sent back to after dehumidification by condensation by pressure fan, constitutes gas circulation line in distiller, in dehumidifier
Cold source is natural cooling water source, and natural cooling water source is extracted from heat-exchanging water tank by the first water pump, then sent back to by pipeline
Water circulation pipe is constituted into heat-exchanging water tank, the fresh water that condensation is generated in dehumidifier is collected by bucket.
Water is pumped to the water tank to supply water to distiller by the second water pump by the heat-exchanging water tank, is arranged on heat-exchanging water tank
The inlet valve that oriented heat-exchanging water tank supplies water.
The natural cooling water source is one of the neighbouring salty river water of hardship, seawater, underground water.
Temperature salinity monitoring device is installed on the distiller, monitoring temperature instrument is set on heat-exchanging water tank.
Inlet valve, flowing water Valve and flowmeter are set on the distiller, adjusts distiller and passes in and out water.
The insulating heat-conduction material is insulating heat-conductive silica gel or insulating heat-conductive mica.
Setting insulating layer prevents from radiating outside the distiller, is dark collection hot coating outside water tank.
The distiller is using the good stainless steel of thermal conductivity, aluminium, copper product, exhaust fan, pressure fan, the first water pump and second
Water pump uses adjustable speed-changing formula.
The battery is exhaust fan, pressure fan, the first water pump and the power supply of the second water pump.
The beneficial effects of the present invention are:
1, salt water evaporation can be desalinated by butterfly solar thermal collector light and heat collection, simple and stable structure, low cost
Honest and clean, device flexible operation is not necessarily to operating cost, helps to solve that freshwater resources lack, water problems is drunk in the abundant area of salt water.
2, the production water of system is high-efficient, and water outlet is rapid.Persistently reach 500w/m in the fine average lamp numerical value of weather2More than
When, system, which is run 10 minutes, to be started to be discharged, and average lamp value persistently reaches 820w/m2When above, water can be produced per hour
400mL/m2More than, water yield per day is up to 5.4L or more.
3, device water quality is preferable, and produced fresh water TDS can be down to 8mg/L, close to ultrapure water.
Detailed description of the invention
Fig. 1 is that the present invention is based on the Co-generation saline-water reclamation system structure diagrams of butterfly solar thermal collector.
In figure: 1 butterfly solar thermal collector, 2 distillers, 3 flowing water Valves, 4 solar battery sheets, 5 temperature-salinity prison
Control instrument, 6 exhaust fans, 7 first water pumps, 8 flowmeters, 9 water tanks, 10 dehumidifier, 11 pressure fan, 12 heat-exchanging water tanks, 13 buckets,
14 batteries, 15 inlet valves, 16 monitoring temperature instrument, 17 inlet valves, 18 natural cooling water sources, 19 insulating heat-conduction materials,
20 second water pumps.
Specific embodiment
The Co-generation saline-water reclamation system structure of the invention based on butterfly solar thermal collector is done in detail in conjunction with attached drawing
It describes in detail bright.
As shown in Figure 1, the Co-generation saline-water reclamation system of the invention based on butterfly solar thermal collector, including butterfly
Solar thermal collector 1, distiller 2, distiller 2 are placed at 1 bracket thermal-arrest of butterfly solar thermal collector, solar battery sheet 4
2 bottom of distiller is fixed on by insulating heat-conduction material 19；Solar battery sheet 4 is wired to battery 14, distillation
The water vapour generated inside device 2 is pumped to by exhaust fan 6 carries out condensing heat-exchange formation fresh water in dehumidifier 10；By condensation
Vapor after dehumidifying sends back to composition gas circulation line in distiller 2 by pressure fan 11, and the cold source in dehumidifier 10 is certainly
Right cooling water source 18, natural cooling water source 18 are extracted from heat-exchanging water tank 12 by the first water pump 7, are then sent back to by pipeline
Water circulation pipe is constituted in heat-exchanging water tank 12, the fresh water that condensation is generated in dehumidifier 10 is collected by bucket 13.
Water is pumped to the water tank 9 to supply water to distiller 2, heat-exchanging water tank by the second water pump 20 by the heat-exchanging water tank 12
The inlet valve 17 to supply water to heat-exchanging water tank is provided on 12.
The natural cooling water source 18 is one of the neighbouring salty river water of hardship, seawater, underground water.
Temperature salinity monitoring device 5 is installed on the distiller 2, monitoring temperature instrument 16 is set on heat-exchanging water tank 12.
Inlet valve 15, flowing water Valve 3 and flowmeter 8 are set on the distiller 2, adjusts distiller 2 and passes in and out water.
The insulating heat-conduction material 19 is insulating heat-conductive silica gel or insulating heat-conductive mica.
Insulating layer is arranged outside the distiller 2 to be prevented from radiating, and insulating layer uses polytene heat-insulation material；Outside water tank 9
Collect hot coating for dark color, is painted using dumb light black.
The distiller 2 is using the good stainless steel of thermal conductivity, aluminium, copper product, exhaust fan 6, pressure fan 11, the first water pump 7
Adjustable speed-changing formula is used with the second water pump 20.
The battery 14 is exhaust fan 6, pressure fan 11, the first water pump 7 and the power supply of the second water pump 20.
Specifically, butterfly solar thermal collector adjusts the angle the present invention according to solar motion in use, improve
The impingement rate of sunlight realizes high-effective concentration thermal-arrest；Distiller 2 is erected at 1 thermal-arrest bracket of butterfly solar thermal collector, distiller
Temperature-salinity monitoring device 5 and flowmeter 8 are installed on 2, pass in and out water convenient for control distiller；It is arranged above distiller 2
There is exhaust fan 6, the vapor extraction in distiller 2 is sent in dehumidifier 10, vapor generates light by condensing heat-exchange
Water enters bucket 13 by pipeline；Vapor is sent back in distiller 2 by pressure fan 11 and is continued to participate in after dehumidifying
Circulation；It is natural cooling water source 18 in dehumidifier 4, is derived from the salty river water of neighbouring salt, natural cooling water source 18 is through the first water pump 7
It is sent into dehumidifier, heat-exchanging water tank 12 is flowed into after heat exchange and is continued cycling through；Heat-exchanging water tank 12 is provided with monitoring temperature instrument 16, cold source
When the temperature is excessively high, need to by the second water pump 20 extract be sent into water tank 9 in, with to be added into distiller 2, by valve 17 to
Heat-exchanging water tank adds water；Solar battery sheet 4, in 2 bottom of distiller, is wired to electric power storage by insulating heat-conductive silicone adhesive
14 storage of pond is that exhaust fan 6, pressure fan 11 and water pump 7,20 are powered；The aluminium alloy production good using thermal conductivity of distiller 2, adds
Fast heating rate；Exhaust fan 6, pressure fan 11 and water pump 7 use adjustable speed-changing formula, change speed according to different natural conditions
Rate, it is energy-efficient.
Device production water is high-efficient, and water speed is fast out, and water quality is good.Butterfly solar thermal collector area is 2.2m2, fine in weather
Good average lamp numerical value persistently reaches 500w/m2When above, system, which is run 10 minutes, to be started to be discharged, and average lamp value lasts up to
To 820w/m2More than, water 880mL can be produced per hour, and water yield per day reaches 8mg/L up to 5.4L or more, produced fresh water TDS, approaches
Ultrapure water.
In conclusion the contents of the present invention are not limited in the above embodiments, the knowledgeable people in same area exists
Can propose other embodiments within technological guidance's thought of the invention easily, but this embodiment be included in it is of the invention
Within the scope of.
Claims (9)
1. a kind of Co-generation saline-water reclamation system based on butterfly solar thermal collector, including butterfly solar thermal collector (1),
Distiller (2), which is characterized in that distiller (2) is placed at butterfly solar thermal collector (1) bracket thermal-arrest, solar battery
Piece (4) is fixed on distiller (2) bottom by insulating heat-conduction material (19)；Solar battery sheet (4) is wired to storage
Battery (14), the internal vapor generated of distiller (2) are pumped to carry out condensing in dehumidifier (10) by exhaust fan (6) and be changed
Thermosetting fresh water；Vapor, which is sent back to after dehumidification by condensation by pressure fan (11), constitutes gas circulation line in distiller (2),
Cold source in dehumidifier (10) is natural cooling water source (18), and natural cooling water source (18) pass through the first water pump (7) from heat-exchanging water
It is extracted in case (12), is then sent back to by pipeline and constitute water circulation pipe in heat-exchanging water tank (12), generated in dehumidifier (10)
The fresh water of condensation is collected by bucket (13).
2. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 1, which is characterized in that
Water is pumped to the water tank (9) to supply water to distiller (2), heat-exchanging water tank by the second water pump (20) by the heat-exchanging water tank (12)
(12) inlet valve (17) to supply water to heat-exchanging water tank is provided on.
3. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 1, which is characterized in that
The natural cooling water source (18) is one of the neighbouring salty river water of hardship, seawater, underground water.
4. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 1, which is characterized in that
Temperature salinity monitoring device (5) are installed on the distiller (2), monitoring temperature instrument (16) are set on heat-exchanging water tank (12).
5. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 1, which is characterized in that
Inlet valve (15), flowing water Valve (3) and flowmeter (8), adjusting distiller (2) are set on the distiller (2) and pass in and out water.
6. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 1, which is characterized in that
The insulating heat-conduction material (19) is insulating heat-conductive silica gel or insulating heat-conductive mica.
7. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 2, which is characterized in that
Setting insulating layer prevents from radiating outside the distiller (2), and water tank (9) is outside dark collection hot coating.
8. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 2, which is characterized in that
The distiller (2) is using the good stainless steel of thermal conductivity, aluminium, copper product, exhaust fan (6), pressure fan (11), the first water pump (7)
Adjustable speed-changing formula is used with the second water pump (20).
9. the Co-generation saline-water reclamation system based on butterfly solar thermal collector according to claim 2, which is characterized in that
The battery (14) is exhaust fan (6), pressure fan (11), the first water pump (7) and the second water pump (20) are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800256.3A CN110407276A (en) | 2019-08-28 | 2019-08-28 | Co-generation saline-water reclamation system based on butterfly solar thermal collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800256.3A CN110407276A (en) | 2019-08-28 | 2019-08-28 | Co-generation saline-water reclamation system based on butterfly solar thermal collector |
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| Publication Number | Publication Date |
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| CN110407276A true CN110407276A (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910800256.3A Pending CN110407276A (en) | 2019-08-28 | 2019-08-28 | Co-generation saline-water reclamation system based on butterfly solar thermal collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014172859A1 (en) * | 2013-04-24 | 2014-10-30 | Liou Wen Yen | Solar sea water desalinating apparatus |
| CN104709955A (en) * | 2015-03-19 | 2015-06-17 | 许玉蕊 | Butterfly-type sea water desalting device driven by solar energy |
| CN206562314U (en) * | 2017-01-13 | 2017-10-17 | 华南理工大学 | A kind of bubble type solar energy sea water desalination apparatus |
| CN208916850U (en) * | 2018-08-03 | 2019-05-31 | 中国地质大学（北京） | A kind of butterfly solar energy humidification-dehumidification type saline-water reclamation device |
-
2019
- 2019-08-28 CN CN201910800256.3A patent/CN110407276A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014172859A1 (en) * | 2013-04-24 | 2014-10-30 | Liou Wen Yen | Solar sea water desalinating apparatus |
| CN104709955A (en) * | 2015-03-19 | 2015-06-17 | 许玉蕊 | Butterfly-type sea water desalting device driven by solar energy |
| CN206562314U (en) * | 2017-01-13 | 2017-10-17 | 华南理工大学 | A kind of bubble type solar energy sea water desalination apparatus |
| CN208916850U (en) * | 2018-08-03 | 2019-05-31 | 中国地质大学（北京） | A kind of butterfly solar energy humidification-dehumidification type saline-water reclamation device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
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Application publication date: 20191105 |