CN101767840A - High-efficiency and energy-saving type solar energy seawater (salt water) desalination technology - Google Patents
High-efficiency and energy-saving type solar energy seawater (salt water) desalination technology Download PDFInfo
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- CN101767840A CN101767840A CN200910200016A CN200910200016A CN101767840A CN 101767840 A CN101767840 A CN 101767840A CN 200910200016 A CN200910200016 A CN 200910200016A CN 200910200016 A CN200910200016 A CN 200910200016A CN 101767840 A CN101767840 A CN 101767840A
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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
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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Abstract
The invention relates to a high-efficiency and energy-saving type solar energy seawater (salt water) desalination technology which belongs to the technical field of solar energy utilization and low-temperature flash evaporation of water. In the invention, aiming at the technical problems of serious heat loss, low desalination (or water condensation) efficiency, poor maneuverability, and the like in the prior art, a heat insulation space which is formed by a light-absorbing shade made of double-layer transparent materials and an uncovered foam plastic box is designed so as to reduce the heat energy loss; fiber bundles provide seawater (salt water) for a solar energy collection chamber and an evaporation chamber by utilizing the tension of water, therefore, a water film which is formed due to the existence of fiber cloth reasonably controls the mass of a heated medium in a desalination device and improves the flash evaporation efficiency; an integrated steam circulating system is built so as to ensure that a condenser is in an appropriate condensing condition, rapidly condenses steam in the solar energy collection chamber and the seawater (salt water) evaporation chamber, enlarges and keeps a relative temperature difference among the solar energy collection chamber, the seawater (salt water) evaporation chamber and the condenser and improves the water condensation efficiency; and the corresponding devices are simple in structures and also high in maneuverability.
Description
Technical field
The present invention relates to utilize sun power as energy derive, the low-flash technology of combination water realizes the method for desalination sea (salty) water, belongs to the low-flash technical field of sun power utilization and water.
Background technology
Sun power has been widely used in generating electricity, has thrown light on, heats by the mankind etc.The low-flash technology also is widely used in sea water desaltination, drying, purification etc. by the mankind.Combined solar thermal effect of the present invention and low-flash technology propose a kind of high-efficiency and energy-saving type solar energy desalination sea (salty) water method.
At present, have multinomial related subject patent both at home and abroad, having read relevant patent has: high efficiency solar seawater desalting plant 200610085278.9, utilize the air energy, ice-cold energy, sun power, thermal gradient energy, generating, the method for sea water desaltination and install 200510068318.4, solar desalination process and install 200710143902.0, solar energy sea water desalination apparatus 02142387.3, the temperature difference of amassing wealth by heavy taxation double-condensing solar energy desalinator 200520054422.3, utilize the water desalination apparatus 200810121264.7 of sunlight, sun power sea desalination device 97206089.8, sun power saline water desalination equipment 96206381.9, direct method solar water desalination device 200810084267.8, energy-saving solar energy sea-water distillator 200410050333.1, energy-saving solar energy sea-water distillator 200510085704.4, utilize the method for desalting seawater 03144279.X of air saturation psychrometric difference, land counterpart sun power capillary evaporation fresh-water generator 200410020623.1, the miniature serial sea water desalinating plant 200720146974.6 of solar energy highly effective, solar energy desalinator 01252392.5, solar energy desalinator 01260220.5, solar energy desalinator 93230056.1, solar-energy sea water desalting equipment 00207801.5, solar-energy sea water desalting equipment 01134409.1, solar energy sea water desalination apparatus 00256468.8, solar energy sea water desalination apparatus 02243170.5, solar energy sea water desalination apparatus 92213434.0, solar energy sea water desalination apparatus 94243416.1, solar energy sea water desalination apparatus 98237808.4 gasifications, solar energy sea water desalination apparatus 99112588.6, solar energy sea water desalination apparatus 99247188.5, solar energy sea water desalination apparatus 200610030484.X negative pressure, solar energy sea water desalination apparatus 200810084267.8, apparatus of combined solar energy heat pump for desaltination of sea water 200510013302.3, solar-energy stepped squential flashing sea-water desalination device 94113407.5, solar energy sea water desalting equipment and method 01127319.4, solar energy vacuum tube sea water desalinating plant 95221129.7, solar seawater desalination or water purification water distilling apparatus 200810143400.2 not, solar energy desalinator 02279697.5, solar energy sea water desalination apparatus 98233346.3, solar energy sea water desalination apparatus 200710058507.2, Popular type sea water desalting plant of using solar energy 200610085231.2, integral solar energy sea water desalination production apparatus 200720025536.4, a kind of portable sea-water desalination device by solar membrane distillation 200510008668.1, a kind of marine sea water desalting auxiliary method 200510061020.0 that utilizes natural energy resources etc.
Some patents wherein generate high-temperature steam after attempting under high pressure conditions sea (salty) water is heated to boiling point, and cooling down high-temperature steam obtains fresh water again.Problem is a large amount of heat energy that run off in the process of " generating high-temperature steam, cooling down high-temperature steam again ", has technological deficiency.Some inventions wherein attempt to place condenser (fresh water assembly device) on the light-passing board of solar collecting device or sea (salty) water evaporator room in, but the temperature difference between the condenser of this type of device and the steam is less, causes the fresh water inefficiency.Some patent designs wherein not explanation take effectively to be incubated measure to sun power desalination water device, sea (salty) water evaporator room or solar energy acquisition chamber etc., and this causes heat energy to run off easily, influences usefulness.Explanation is not to the condenser cooling for some patents wherein, and this can influence the water efficient with fixed attention of device.Some patents wherein attempt the air pressure of (salty) water evaporator room inside, sea is reduced, and are formed with the environment that is beneficial to low-flash.But the structure of this product is quite complicated and require system that very high reliability is arranged, thereby practicality and operability are not good enough.
Summary of the invention
Be the not good enough problem of the problem, the operability that solve the serious heat loss that has the related invention existence now, the low problem of fresh water efficient (or coagulating water efficient), the low-flash characteristic of integrated water of the present invention and the feature of sun power provide a kind of sun power desalination sea (salty) water technology, this technical scheme not only can make full use of energy, reduce heat-energy losses, and can (with the structure of relatively easy realization) improve the efficient of desalinating sea (salty) water, can be applicable to different sea (salty) water desalination scale, have higher operability, practicality.
The novelty of technical solution of the present invention embodies a concentrated reflection of with creativeness: 1. compare with the prior art scheme, the present invention can effectively overcome the serious technical problem that runs off of heat energy.The present invention designs solar energy acquisition chamber, sea (salty) water evaporator room---and the keeping warmth space that the dome skylight made by double-deck transparent material and uncovered foam plastic reservoir are combined to form, reduce heat energy and run off.The gas that order flows into solar energy acquisition chamber, sea (salty) water evaporator room carries out heat exchange with the gas that flows out solar energy acquisition chamber, sea (salty) water evaporator room.2. compare with the prior art scheme, the present invention has set up the steam circulation (implement environment according to difference and take the nature condensation respectively---refer to provide condensing condition by waters, stratum etc. or forced condensation---refer to by condensing condition manually is provided) of globality, guarantee that condenser is in suitable condensing condition, make the rapid condensation of steam of solar energy acquisition chamber, sea (salty) water evaporator room, and then accelerated the fresh water condensation efficiency.3. compared with prior art, the present invention utilizes the tension force of water to provide sea (salty) water by fibrous bundle to solar energy acquisition chamber, evaporator room, because of existing of cloth formed moisture film then rationally controlled the total mass of heated medium in the fresh water device, accelerated the steam formation efficiency.Meanwhile, enlarge and keep the solar energy acquisition chamber, sea (salty) water evaporator room is indoor and condenser between relative temperature difference, then quickened the whole process of desalination sea (salty) water.
Compared with prior art, the invention has the beneficial effects as follows: the higher solar energy utilization ratio is arranged.Solar energy density is limited, and complex system is difficult to realize with small-scale desalination water device.The present invention can adapt to varying environment, relevant device can be built in ground, roof, waters etc., also can adjust accordingly by the scale of demand to sea (salty) water desalination apparatus.The apparatus structure of designing according to the present invention is simple, realizes that easily there are high relatively reliability and practicality in system.
Description of drawings
Fig. 1 is the longitudinal section structural map of the present invention at sea (salty) waters embodiment.Among the figure: 1. blower fan (fan), the dome skylight that 2. double-deck transparent material is made, 3. black hydrophilic fibers bundle, 4. uncovered foam plastic reservoir, 5. black hydrophilic fibers cloth, 6. solar energy acquisition chamber, sea (salty) water evaporator room, 7. induction trunk, 8. desalination water transfer lime, 9. condenser, 10. waters, sea (salty).11. the exhaust-duct, 12. evaporator room temperature sensors, 13. condenser temperature sensor.Hollow arrow signal steam cycle direction, filled arrows signal desalination water flow direction.
Fig. 2 is the longitudinal section structural map of land embodiment of the present invention.Among the figure: 1. blower fan (fan), the dome skylight that 2. double-deck transparent material is made, 3. black hydrophilic fibers bundle, 4. uncovered foam plastic reservoir, 5. black hydrophilic fibers cloth, 6. solar energy acquisition chamber, sea (salty) water evaporator room, 7. induction trunk, 8. desalination water transfer lime, 9. condenser, 11. exhaust-duct, 12. the evaporator room temperature sensor, 13. condenser temperature sensor, pond, 14. seas (salty), 15. the stratum, 16. interchanger.Hollow arrow signal steam cycle direction, filled arrows signal desalination water flow direction.
Fig. 3 is the longitudinal section structural map of the portable embodiment of the present invention.Among the figure: 1. blower fan (fan), the dome skylight that 2. double-deck transparent material is made, 3. black hydrophilic fibers bundle, 4. uncovered foam plastic reservoir, 5. black hydrophilic fibers cloth, 6. solar energy acquisition chamber, sea (salty) water evaporator room, 7. induction trunk, 8. desalination water transfer lime, 9. condenser, 11. exhaust-ducts, 12. evaporator room temperature sensor, 13. condenser temperature sensor, 16. interchanger, 17. seas (salty) water feeding conduit.Hollow arrow signal steam cycle direction, filled arrows signal desalination water flow direction.
Embodiment
As shown in Figure 1, be sea of the present invention (salty) waters embodiment.The dome skylight (2) that double-deck transparent material is made covers on uncovered foam plastic reservoir (4) top (promptly supplying that face that lacks) that floats on the water surface and forms an airtight space---solar energy acquisition chamber, sea (salty) water evaporator room (6), makes solar energy acquisition chamber, sea (salty) water evaporator room (6) have heat insulation effect on function.There are some holes uncovered foam plastic reservoir (4) bottom surface, is equipped with black hydrophilic fibers bundle (3) in the hole.Black hydrophilic fibers bundle (3) one ends immerse in (salty) waters, sea (10), and the other end stretches in solar energy acquisition chamber, sea (salty) the water evaporator room (6).Uncovered foam plastic reservoir (4) inner bottom surface is being pasted one deck black hydrophilic fibers cloth (5), can effectively gather the heat energy in the sun power.Black hydrophilic fibers bundle (3) is fitted with black hydrophilic fibers cloth (5), a small amount of sea (salty) water is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6), simultaneously, under (salty) water tension force effect of sea, at the contact surface formation moisture film of black hydrophilic fibers cloth (5) and black hydrophilic fibers bundle (3).Black hydrophilic fibers bundle (3) is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6) with a small amount of sea (salty) water, with avoid because of solar energy acquisition chamber, the interior collecting water from runoff of sea (salty) water evaporator room (6) too much, cause corresponding specific heat of combustion too high and influence solar energy acquisition chamber, the indoor heat-up rate of sea (salty) water evaporator room (6), and then influence fresh water efficient.Condenser (9) is immersed in the waters, sea (salty) (10), utilizes waters, nature sea (salty) (10) cooler condenser (9), makes condenser (9) keep relative low temperature.When the temperature difference 〉=5 between evaporator room temperature sensor (12) and the condenser temperature sensor (13) ℃, start blower fan (fan) (1), promote the gas circulation in solar energy acquisition chamber, sea (salty) the water evaporator room (6), blower fan (fan) (1) moves the energy expenditure of being brought when avoiding fresh water external conditions to be not suitable for (be between evaporator room temperature sensor (12) and the condenser temperature sensor (13) the temperature difference≤5 ℃).Gas in solar energy acquisition chamber, sea (salty) the water evaporator room (6) can be circulated to condenser (9) by exhaust-duct (11) under the effect of blower fan (fan) (1), return solar energy acquisition chamber, sea (salty) water evaporator room (6) through induction trunk (7) again.Because there are the temperature difference in solar energy acquisition chamber, sea (salty) water evaporator room (6) with condenser (9), steam is located cooling and the water outlet of condensing at condenser (9).The water that freeze-outs accumulates in condenser (9) bottom, and is standby through desalination water transfer lime (8) output.
As shown in Figure 2, be the embodiment of the present invention on land.The dome skylight (2) that double-deck transparent material is made covers on uncovered foam plastic reservoir (4) top (promptly supplying that face that lacks) that floats on pond, sea (salty) (14) and forms an airtight space---solar energy acquisition chamber, sea (salty) water evaporator room (6), makes solar energy acquisition chamber, sea (salty) water evaporator room (6) have heat insulation effect on function.There are some holes uncovered foam plastic reservoir (4) bottom surface, is equipped with black hydrophilic fibers bundle (3) in the hole.Black hydrophilic fibers bundle (3) one ends immerse in (salty) pond, sea (14), and the other end stretches in solar energy acquisition chamber, sea (salty) the water evaporator room (6).Uncovered foam plastic reservoir (4) inner bottom surface is being pasted one deck black hydrophilic fibers cloth (5), can effectively gather the heat energy in the sun power.Black hydrophilic fibers bundle (3) is fitted with black hydrophilic fibers cloth (5), a small amount of sea (salty) water is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6), simultaneously, under (salty) water tension force effect of sea, form moisture film at black hydrophilic fibers cloth (5) and black hydrophilic fibers bundle (3) contact surface.Black hydrophilic fibers bundle (3) is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6) with a small amount of sea (salty) water, with avoid because of solar energy acquisition chamber, the interior collecting water from runoff of sea (salty) water evaporator room (6) too much, cause corresponding specific heat of combustion too high and influence solar energy acquisition chamber, the indoor heat-up rate of sea (salty) water evaporator room (6), and then influence fresh water efficient.Condenser (9) buries in stratum (15), makes condenser (9) keep relative low temperature.When the temperature difference 〉=5 between evaporator room temperature sensor (12) and the condenser temperature sensor (13) ℃, start blower fan (fan) (1), promote the gas circulation in solar energy acquisition chamber, sea (salty) the water evaporator room (6), blower fan (fan) (1) moves the energy expenditure of being brought when avoiding fresh water external conditions to be not suitable for (be between evaporator room temperature sensor (12) and the condenser temperature sensor (13) the temperature difference≤5 ℃).Gas in solar energy acquisition chamber, sea (salty) the water evaporator room (6) can be under the effect of blower fan (fan) (1), through exhaust-duct (11) → interchanger (16) → condenser (9) → interchanger (16) → induction trunk (7) → solar energy acquisition chamber, sea (salty) water evaporator room (6), form circulation successively.Before the condensation after gas and the condensation gas in interchanger (16), carry out heat exchange, reduce the vapor temperature that is about to enter condenser (9), lifting is about to enter the temperature of the steam of solar energy acquisition chamber, sea (salty) water evaporator room (6).Because there are the temperature difference in solar energy acquisition chamber, sea (salty) water evaporator room (6) with condenser (9), steam is located to locate cooling and the water outlet of condensing with condenser (9) at interchanger (16).The water that freeze-outs accumulates in condenser (9) bottom, and is standby through desalination water transfer lime (8) output.
As shown in Figure 3, be portable embodiment of the present invention.The dome skylight (2) that double-deck transparent material is made forms airtight keeping warmth space one a solar energy acquisition chamber, sea (salty) water evaporator room (6) with uncovered foam plastic reservoir (4).In the device, the sunlight direct projection face at dome skylight (2) place that double-deck transparent material is made becomes 120 ° of-150 ° of angles with ground, right on, there are several seas (salty) water feeding conduits (17) uncovered foam plastic reservoir (4) inside, sea (salty) water can pass through overflow port, sea (salty) water is conducted to storage in the water channel (17) from top to bottom.There are some holes uncovered foam plastic reservoir (4) bottom surface, is equipped with black hydrophilic fibers bundle (3) in the hole.Black hydrophilic fibers bundle (3) one ends immerse in sea (salty) water feeding conduit (17), and the other end stretches in solar energy acquisition chamber, sea (salty) the water evaporator room (6).Uncovered foam plastic reservoir (4) inner bottom surface is being pasted one deck black hydrophilic fibers cloth (5), can effectively gather the heat energy in the sun power.Black hydrophilic fibers bundle (3) is fitted with black hydrophilic fibers cloth (5), a small amount of sea (salty) water is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6), simultaneously, under (salty) water tension force effect of sea, form moisture film at black hydrophilic fibers cloth (5) and black hydrophilic fibers bundle (3) contact surface.Black hydrophilic fibers bundle (3) is introduced solar energy acquisition chamber, sea (salty) water evaporator room (6) with a small amount of sea (salty) water, with avoid because of solar energy acquisition chamber, the interior collecting water from runoff of sea (salty) water evaporator room (6) too much, cause corresponding specific heat of combustion too high and influence solar energy acquisition chamber, the indoor heat-up rate of sea (salty) water evaporator room (6), and then influence fresh water efficient.Condenser (9) places physical environment (15), and artificially forced condensation makes condenser (9) keep relative low temperature.When the temperature difference 〉=5 between evaporator room temperature sensor (12) and the condenser temperature sensor (13) ℃, start blower fan (fan) (1), promote the gas circulation in solar energy acquisition chamber, sea (salty) the water evaporator room (6), blower fan (fan) (1) moves the energy expenditure of being brought when avoiding fresh water external conditions to be not suitable for (be between evaporator room temperature sensor (12) and the condenser temperature sensor (13) the temperature difference≤5 ℃).Gas in solar energy acquisition chamber, sea (salty) the water evaporator room (6) can be under blower fan (fan) (1) effect, by exhaust-duct (11) → interchanger (16) → condenser (9) → interchanger (16) → induction trunk (7) → solar energy acquisition chamber, sea (salty) water evaporator room (6), form circulation successively.Gas carries out heat exchange after preceding gas of condensation and the condensation in interchanger (16), reduces the vapor temperature that is about to enter condenser (9), promotes the temperature that is about to enter solar energy acquisition chamber, sea (salty) water evaporator room (6) steam.Because there are the temperature difference in solar energy acquisition chamber, sea (salty) water evaporator room (6) with condenser (9), steam is located to locate cooling and the water outlet of condensing with condenser (9) at interchanger (16).The water that freeze-outs accumulates in condenser (9) bottom, and is standby through desalination water transfer lime (8) output.
Claims (9)
1. high-efficiency and energy-saving type solar energy desalination sea (salty) water technology, its realization body are the keeping warmth spaces that the dome skylight made by double-deck transparent material and uncovered foam plastic reservoir are combined to form.The keeping warmth space inner bottom surface is covered with one deck cloth, and other has some apertures that are inserted with fibrous bundle.One end of fibrous bundle is fitted with cloth in keeping warmth space, and the other end is communicated with outside keeping warmth space with without sea (salty) water of desalinating.Gas in the keeping warmth space can (passing through interchanger-condenser-interchanger successively) form circulation under blower fan (fan) effect.This invention relates to two place's temperature sensors, and wherein a place is used to test the temperature in the keeping warmth space, and another place is used to test the temperature of condenser.
2. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: the keeping warmth space that dome skylight that double-deck transparent material is made and uncovered foam plastic reservoir are combined to form is airtight.
3. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: cloth is the cloth that the hydrophilic man-made fiber of black is made.
4. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: fibrous bundle is to be made by the hydrophilic man-made fiber of black.
5. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: the distance between the adjacent fiber bundle≤100 millimeter.
6. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: fibrous bundle one end exceeds casing outer (length) 〉=5 millimeters.
7. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: the gas that enters keeping warmth space carries out heat exchange with the gas of discharging keeping warmth space.
8. sun power desalination sea (salty) water technology of utilizing according to claim 1 is characterized in that: condenser need be condensed, and nature (referring to provides condensing condition by waters, stratum etc.) condensation or pressure (refer to by manually provide condensing condition) condensation is provided.
9. the sun power desalination water method of utilizing according to claim 1 is characterized in that: start blower fan (fan) during the temperature difference 〉=5 between two temperature sensors ℃, promote the gas circulation that keeping warmth space is interior.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261499A (en) * | 2014-10-09 | 2015-01-07 | 中国科学院广州能源研究所 | Seawater temperature difference energy natural circulation seawater desalting device and desalting method |
| CN104261498A (en) * | 2014-09-15 | 2015-01-07 | 中国科学院广州能源研究所 | Wave energy driven seawater temperature difference energy seawater desalination device and method |
| CN108619914A (en) * | 2017-03-15 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of membrane distillation system using solar heat pump |
| CN112723452A (en) * | 2021-01-04 | 2021-04-30 | 孔令斌 | Solar seawater desalination device floating on water surface |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
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- 2009-12-07 CN CN200910200016A patent/CN101767840A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261498A (en) * | 2014-09-15 | 2015-01-07 | 中国科学院广州能源研究所 | Wave energy driven seawater temperature difference energy seawater desalination device and method |
| CN104261498B (en) * | 2014-09-15 | 2015-10-28 | 中国科学院广州能源研究所 | A kind of thermal gradient energy of sea water sea water desalinating plant of powered by wave energy and method |
| CN104261499A (en) * | 2014-10-09 | 2015-01-07 | 中国科学院广州能源研究所 | Seawater temperature difference energy natural circulation seawater desalting device and desalting method |
| CN104261499B (en) * | 2014-10-09 | 2016-02-24 | 中国科学院广州能源研究所 | A kind of thermal gradient energy of sea water natural circulation sea water desalinating plant and desalination method |
| CN108619914A (en) * | 2017-03-15 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of membrane distillation system using solar heat pump |
| CN108619914B (en) * | 2017-03-15 | 2020-09-15 | 中国石油化工股份有限公司 | Membrane distillation system using solar heat pump |
| CN112723452A (en) * | 2021-01-04 | 2021-04-30 | 孔令斌 | Solar seawater desalination device floating on water surface |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| 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 |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | 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 |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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