CN1724395A - Apparatus of combined solar energy heat pump for desaltination of sea water - Google Patents
Apparatus of combined solar energy heat pump for desaltination of sea water Download PDFInfo
- Publication number
- CN1724395A CN1724395A CNA2005100133023A CN200510013302A CN1724395A CN 1724395 A CN1724395 A CN 1724395A CN A2005100133023 A CNA2005100133023 A CN A2005100133023A CN 200510013302 A CN200510013302 A CN 200510013302A CN 1724395 A CN1724395 A CN 1724395A
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- China
- Prior art keywords
- solar energy
- seawater
- heat pump
- desaltination
- sea water
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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
-
- 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
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A seawater desalinating system with solar heat pump is composed of the solar heat collecting and circulating unit consisting of solar heat collector, heat exchanger and circulating pump, the heat pump circulating unit consisting of compressor, condenser, expansion valve and evaporator, the flash evaporator consisting of heat exchanger and condenser, the seawater pipe, vapor pipe and vacuum pipe of flash evaporator are respectively connected via multi-effect distiller to seawater taking pipe, concentrated seawater condensing pipe, fresh water pipe and vacuum pipe, and the seawater condensing pipe and fresh water pipe are connected via evaporator to pump. Its advantages are high fresh water output and high utilization rate of energy.
Description
Technical field
The invention belongs to field of sea water desalting technology, the sea water desalinating plant that particularly a kind of solar energy heating, heat pump techniques and low temperature multiple-effect distillation technology organically combine.
Background technology
At present, water resources lacks, though particularly island and desert area have abundant seawater or brackish water resource, does not have life or produces and use fresh water.Energy dilemma and the environmental pollution that causes owing to the use fossil energy impel development and use to resemble cleaning energy such as sun power, wind energy.Obtain required fresh water with alap energy cost and can promote human kind sustainable development.
CN94113407.5, CN01134409.1 discloses sun power and has steamed sea water desalinating plant, CN0311698.3 discloses twin-stage and has absorbed compression high temperature heat pump sea water desalinating plant, sun power and desalination technology in conjunction with aspect, sun power is the energy of density lower and time and areal distribution inequality, solar energy utilization ratio rises with envrionment temperature and descends and heat-collecting temperature raising decline, and when solar radiation intensity is high, cooling is also corresponding higher with seawater temperature, dense water and fresh water temperature that the distillation desalination apparatus is discharged reached more than 40 ℃ in summer, brought thermal pollution to take away the mass efficient energy again to environment.And in distillation desalination design, must consider the elevation of boiling point that hydrostatic column brings and the effective utilization that produces steam.Simultaneously, when seawater temperature surpassed 75 ℃, the scale inhibition problem of resolution system is difficulty very.
Summary of the invention
The problem that the present invention exists for the solution known technology, and a kind of apparatus of combined solar energy heat pump for desaltination of sea water is provided.
The objective of the invention is to utilize solar energy heating technology and heat pump techniques to improve the sea water desalinating plant of capacity usage ratio and high water generation ratio.
The present invention utilizes heat pump techniques that last tow taste heats such as effect steam, dense water and fresh water of Distallation systm are reclaimed, by solar energy heating is supplemental heat source, thereby realize that single-stage compression is sent to high-temperature area with heat energy, effectively utilizing energy simultaneously, reducing thermal pollution and can prolong cycle of operation of distiller.
Apparatus of combined solar energy heat pump for desaltination of sea water mainly comprises: solar energy collector, heat exchanger and recycle pump are formed solar thermal collection system; Constitute heat pump by compressor, expansion valve, vaporizer and condenser; Flash evaporation, traverse baffle, low temperature multiple-effect distillation device; Fresh water pump, dense water pump, vacuum pump; Scale inhibitors system, seawater conveying pump, pretreatment system and seawater water intake system are formed.
Solar thermal collection system provides the evaporation energy of lesser temps flash evaporation, the heat pump condenser provides the evaporation energy of comparatively high temps flash evaporation, the steam that evaporates in two flash evaporations is as the vapour source of low temperature multiple-effect distillation device, last steam residual steam except that pre-pyrogen seawater of imitating generation of low temperature multiple-effect distillation device enters the heat pump evaporator condensation, the fresh water that forms in the low temperature multiple-effect distillation device enters the different vaporizer of heat pump respectively with dense water and reclaims heat, the seawater that the seawater water intake system is obtained is sent into the pretreatment system filtration and the degassing through the seawater conveying pump, the Scale inhibitors system adds Scale inhibitors in the pre-hot sea water by a certain percentage, and the pretreatment system seawater that comes out is imitated steam preheating through each.
The present invention adopts following technical scheme to realize:
Apparatus of combined solar energy heat pump for desaltination of sea water comprises the solar energy heating circulation device that solar energy collector, heat exchanger and recycle pump are formed; Be characterized in: compressor, condenser, expansion valve and vaporizer are formed heat pump circulating device; Heat exchanger, condenser constitute flash evaporation, and the seawater pipeline of flash evaporation, steam-pipe, vacuum pipe are connected with concentrated seawater condensation pipe, fresh water pipeline and vacuum unit with the seawater water intaking respectively through multiple effect distillator; The seawater condensation pipe connects pump through vaporizer, and the fresh water pipeline connects pump through vaporizer.
The present invention can also adopt following technical measures further to realize:
Described apparatus of combined solar energy heat pump for desaltination of sea water, wherein flash evaporation is the flash evaporation of heat exchanger formation and the flash evaporation that condenser constitutes, and between flash evaporation and flash evaporation traverse baffle is arranged.
Described apparatus of combined solar energy heat pump for desaltination of sea water, multiple effect distillator preheating seawater pipeline wherein connects the Scale inhibitors adding set.
Described apparatus of combined solar energy heat pump for desaltination of sea water, seawater water intake conduit wherein connect sea water filter, degassing pretreatment unit.
Described apparatus of combined solar energy heat pump for desaltination of sea water, solar energy collector wherein are the vacuum plating pipes, and collection of units becomes transverse tube or standpipe, and unit block is in parallel or is connected in series.
Described apparatus of combined solar energy heat pump for desaltination of sea water, low temperature multiple-effect distillation device wherein adopts horizontal falling liquid film or vertically moving membrane Steaming structure.
Described apparatus of combined solar energy heat pump for desaltination of sea water, the vaporizer of heat pump circulating device wherein is made up of with the vaporizer that reclaims dense water, fresh water heat the vaporizer for vapor condensation.
Advantage of the present invention and positively effect
The present invention compared with prior art utilizes solar energy heating technology, heat pump techniques and multiple-effect sea water by distillation desalination techniques to combine, and when improving energy effective utilization, has greatly improved the fresh water yield of unit surface sun power.Usually, desalination process adopts former seawater as the vapor condensation water coolant, water consumption is big and a large amount of heat discharge system compared, this technology uses heat pump techniques to reclaim the low grade heat energy of dense water, fresh water and last effect, can save the former seawater of cooling in a large number, the higher-grade heat energy that heat pump discharges can continue to heat the seawater through the solar thermal collection system heating, and provides evaporation of seawater needed latent heat in flash evaporation.
Use above device can realize the more effective utilization of heat, the fresh water of discharge system and dense water temp are at 25～28 ℃, and saving is used to cool off the refrigerated sea water that last imitates steam in a large number.Utilize the heat pump heat absorption and, make system be able to cycle operation in the high-temperature zone heat release.
The present invention combines the advantage of heat pump and low-temperature multiple-effect seawater desalination, carries out sea water desaltination with sun power for auxiliary supplemental heat source.In 35～40 ℃ thermal source, reclaim heat, heat 60～65 ℃ of outputs.The low temperature multiple-effect distillation device adopts 4～8 to imitate, and water generation ratio is between 3～6.This device has solar energy heating technology and heat pump techniques capacity usage ratio height, sea water desaltination water generation ratio advantages of higher.
Description of drawings
Fig. 1 is an apparatus of combined solar energy heat pump for desaltination of sea water synoptic diagram of the present invention.
Among the figure, 1-solar energy collector, 2-heat exchanger, 3-recycle pump, the 4-compressor, 5-expansion valve, 6-vaporizer, 7-vaporizer, the 8-vaporizer, 9-condenser, 10-flash evaporation, 11-flash evaporation, the 12-traverse baffle, 13-traverse baffle, 14-low temperature multiple-effect distillation device, 15-fresh water pump, the dense water pump of 16-, 17-vacuum pump, 18-Scale inhibitors system, 19-seawater conveying pump, 20-pretreatment system, 21-seawater water intake system.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment,, be described in detail as follows foundation the specific embodiment of the present invention, summary of the invention, feature and effect thereof:
Embodiment 1
Apparatus of combined solar energy heat pump for desaltination of sea water is formed the solar energy heating circulation device by solar energy collector 1, heat exchanger 2 and recycle pump 3; The heat pump that compressor 4, condenser 9, expansion valve 5, vaporizer 6 vaporizers 7, vaporizer 8 and condenser 9 constitute; Heat exchanger 2 constitutes flash evaporation 10, and condenser 9 constitutes flash evaporation 11, and 11 of flash evaporation 10 and flash evaporations have traverse baffle 12 and traverse baffle 13; The seawater pipeline of flash evaporation 10 and flash evaporation 11, steam-pipe, vacuum pipe are connected with concentrated seawater condensation pipe, fresh water pipeline and vacuum pump 17 with the seawater water intaking respectively through multiple effect distillator 14; The seawater condensation pipe connects concentrated seawater overboard pump 16 through vaporizer 6, and the fresh water pipeline is connected fresh water discharge pump 15 through vaporizer 7 with vaporizer 8.Solar energy collector 1 is the vacuum plating pipe, and collection of units becomes transverse tube, and unit block is for being connected in parallel; Multiple effect distillator 14 adopts horizontal falling film evaporation structure, and multiple effect distillator preheating seawater pipeline connects Scale inhibitors adding set 18; The seawater water intake conduit connects sea water filter, degassing pretreatment unit 20, and the seawater of sea water preprocessing device 20 is obtained from seawater water intake system 21 by pump 19.
The working process of apparatus of combined solar energy heat pump for desaltination of sea water:
Heat exchanger 2 provides heat for seawater vacuum-evaporation to the heat that solar energy collector 1 produces in the flash evaporation 10 by being located at, and recycle pump 3 starts when temperature reaches design temperature, and the heat that can constantly solar energy collector be absorbed is passed to flash evaporation 10 like this.Pre-hot sea water through low temperature multiple-effect distillation device 14 enters flash evaporation 11, flash evaporation 11 evaporation of seawater institute heat requirement is provided by heat pump condenser 9, the dense water that low temperature multiple-effect distillation device 14 produces, fresh water and last effect steam enter vaporizer 6, vaporizer 7, vaporizer 8 respectively, heat pump absorbs dense water, fresh water and last tow taste heat of imitating the steam generation and by compressor 4 heat is become than higher-grade heat energy, and what obtain provides seawater vacuum-evaporation institute heat requirement than the condenser 9 of higher-grade heat energy in being located at flash evaporation 11.The heat pump that constitutes by compressor 4, expansion valve 5, vaporizer 6 vaporizers 7, vaporizer 8 and condenser 9.The steam that flash evaporation 10 and flash evaporation 11 produce is as the vapour source of low temperature multiple-effect distillation device 14, in every effect of low temperature multiple-effect distillation device 14, produce secondary steam in the time of vapor condensation again, except that being used for a small amount of secondary steam of pre-heat rejection, all the other are as the thermal source of next effect, and other each effect is so analogized.Vacuum pump 17 provides low temperature multiple-effect distillation device 14, flash evaporation 10 and flash evaporation 11 required vacuum.Fresh water and dense water are then discharged by fresh water pump 15 and dense water pump 16.Add the anti-locking system fouling of an amount of Scale inhibitors and guarantee the vapo(u)rization system heat transfer efficiency by Scale inhibitors system 18.Seawater by seawater water intake system 21 is obtained after pretreatment system 19 degassings and filtering, enters desalting equipment by 20 pressurizations of seawater conveying pump.
Claims (7)
1. an apparatus of combined solar energy heat pump for desaltination of sea water comprises the solar energy heating circulation device that solar energy collector (1), heat exchanger (2) and recycle pump (3) are formed; It is characterized in that: compressor (4), condenser (9), expansion valve (5) and vaporizer are formed heat pump circulating device; Heat exchanger (2), condenser (9) constitute flash evaporation, and the seawater pipeline of flash evaporation, steam-pipe, vacuum pipe are connected with concentrated seawater condensation pipe, fresh water pipeline and vacuum unit (17) with the seawater water intaking respectively through multiple effect distillator (14); The seawater condensation pipe connects pump (16) through vaporizer (6), and the fresh water pipeline connects pump (15) through vaporizer (7,8).
2. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1, it is characterized in that: flash evaporation is the flash evaporation (10) of heat exchanger (2) formation and the flash evaporation (11) that condenser (9) constitutes, and traverse baffle (12) and traverse baffle (13) are arranged between flash evaporation (10) and flash evaporation (11).
3. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1 is characterized in that: multiple effect distillator (14) preheating seawater pipeline connects Scale inhibitors adding set (18).
4. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1 is characterized in that: the seawater water intake conduit connects sea water filter, degassing pretreatment unit (20).
5. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1 is characterized in that: solar energy collector (1) is the vacuum plating pipe, and collection of units becomes transverse tube or standpipe, and unit block is in parallel or is connected in series.
6. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1 is characterized in that: multiple effect distillator (14) adopts horizontal falling liquid film or vertically moving membrane Steaming structure.
7. apparatus of combined solar energy heat pump for desaltination of sea water according to claim 1 is characterized in that: the vaporizer of heat pump circulating device is by forming for the vaporizer (6) and the vaporizer (7) of the vaporizer (8) of vapor condensation and the dense water of recovery, fresh water heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100133023A CN1323032C (en) | 2005-04-11 | 2005-04-11 | Apparatus of combined solar energy heat pump for desaltination of sea water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100133023A CN1323032C (en) | 2005-04-11 | 2005-04-11 | Apparatus of combined solar energy heat pump for desaltination of sea water |
Publications (2)
| Publication Number | Publication Date |
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| CN1724395A true CN1724395A (en) | 2006-01-25 |
| CN1323032C CN1323032C (en) | 2007-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100133023A Expired - Fee Related CN1323032C (en) | 2005-04-11 | 2005-04-11 | Apparatus of combined solar energy heat pump for desaltination of sea water |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316080B (en) * | 2007-05-29 | 2010-08-25 | 张建城 | Photovoltaic concentration power generation and sea water desalination combination device |
| CN102145926A (en) * | 2010-02-10 | 2011-08-10 | 李京航 | Multi-concave mirror integrated evaporation type solar water purifier |
| CN102491441A (en) * | 2011-12-15 | 2012-06-13 | 天津安尼诺乐节能科技有限公司 | Solar brackish water and seawater desalter and brackish water and seawater desalination method |
| CN103159275A (en) * | 2013-03-12 | 2013-06-19 | 国家海洋局天津海水淡化与综合利用研究所 | Direct-expansion solar heat pump-based seawater desalination device and seawater desalination method therefor |
| CN103172132A (en) * | 2013-03-12 | 2013-06-26 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
| CN104628067A (en) * | 2014-12-26 | 2015-05-20 | 皇明太阳能股份有限公司 | Solar-powered seawater desalination device, stove combined device and using method thereof |
| CN105314703A (en) * | 2015-10-15 | 2016-02-10 | 南京航空航天大学 | Heat pump seawater desalination fully-coupled circulation system and method |
| CN106621418A (en) * | 2016-11-27 | 2017-05-10 | 侴乔力 | Condensed steam source heat pump driving multiple-effect distillation solution crystallization purification process |
| CN106698565A (en) * | 2016-07-11 | 2017-05-24 | 杨昌智 | Solar-heat pump sea water desalination device |
| CN108314197A (en) * | 2018-02-27 | 2018-07-24 | 首钢京唐钢铁联合有限责任公司 | Hot-method seawater desalination device, medicament adding device and process |
| CN110697821A (en) * | 2019-09-27 | 2020-01-17 | 中国科学院工程热物理研究所 | A seawater source transcritical carbon dioxide heat pump cycle multi-effect seawater desalination system |
| CN111912055A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel solar-assisted heating seawater source heat pump air conditioning system |
| DE102020006905A1 (en) | 2020-11-11 | 2022-05-12 | Helmut Lessing | Distillation heat pump (DeWäp) for solar-powered drinking water distillation systems |
| CN114506894A (en) * | 2022-01-14 | 2022-05-17 | 广东红日节能环保科技有限公司 | Distilled water generating device heated by solar energy and air source heat pump jointly |
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| CN101544411B (en) * | 2009-05-07 | 2011-08-31 | 张培洲 | Solar-energy sea water desalination and salt production device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT404467B (en) * | 1997-03-11 | 1998-11-25 | Johannes Dipl Ing Markopulos | METHOD OF WATER EVAPORATION BY EVAPORATION FROM SOLAR ENERGY |
| JPH11156341A (en) * | 1997-11-26 | 1999-06-15 | Top Ecology:Kk | Solar thermal distillator |
| JPWO2002073099A1 (en) * | 2001-03-12 | 2004-07-02 | 木下 幹夫 | Solar thermal system with solar pond and method of maintaining solar pond |
| JP2003225653A (en) * | 2002-02-06 | 2003-08-12 | Mayekawa Mfg Co Ltd | Low temperature concentration method of aqueous solution, desalination method of sea water utilizing the same and adsorptive desalination method of sea water |
| CN1194901C (en) * | 2003-05-16 | 2005-03-30 | 上海交通大学 | Double stage absorptive compressing type high temperature heat pump sea water desalination device |
| CN1241836C (en) * | 2004-03-23 | 2006-02-15 | 天津大学 | Portable heat pump system in use for seawater desalination |
-
2005
- 2005-04-11 CN CNB2005100133023A patent/CN1323032C/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316080B (en) * | 2007-05-29 | 2010-08-25 | 张建城 | Photovoltaic concentration power generation and sea water desalination combination device |
| CN102145926A (en) * | 2010-02-10 | 2011-08-10 | 李京航 | Multi-concave mirror integrated evaporation type solar water purifier |
| CN102145926B (en) * | 2010-02-10 | 2014-04-23 | 李京航 | Multi-concave mirror integrated evaporation type solar water purifier |
| CN102491441A (en) * | 2011-12-15 | 2012-06-13 | 天津安尼诺乐节能科技有限公司 | Solar brackish water and seawater desalter and brackish water and seawater desalination method |
| CN103159275A (en) * | 2013-03-12 | 2013-06-19 | 国家海洋局天津海水淡化与综合利用研究所 | Direct-expansion solar heat pump-based seawater desalination device and seawater desalination method therefor |
| CN103172132A (en) * | 2013-03-12 | 2013-06-26 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
| CN103172132B (en) * | 2013-03-12 | 2014-01-15 | 国家海洋局天津海水淡化与综合利用研究所 | Seawater desalting device and method of off-grid type photovoltaic photo-thermal coupled heat pump |
| CN104628067A (en) * | 2014-12-26 | 2015-05-20 | 皇明太阳能股份有限公司 | Solar-powered seawater desalination device, stove combined device and using method thereof |
| CN105314703A (en) * | 2015-10-15 | 2016-02-10 | 南京航空航天大学 | Heat pump seawater desalination fully-coupled circulation system and method |
| CN106698565A (en) * | 2016-07-11 | 2017-05-24 | 杨昌智 | Solar-heat pump sea water desalination device |
| CN106621418A (en) * | 2016-11-27 | 2017-05-10 | 侴乔力 | Condensed steam source heat pump driving multiple-effect distillation solution crystallization purification process |
| CN108314197A (en) * | 2018-02-27 | 2018-07-24 | 首钢京唐钢铁联合有限责任公司 | Hot-method seawater desalination device, medicament adding device and process |
| CN111912055A (en) * | 2019-05-07 | 2020-11-10 | 青岛理工大学 | Novel solar-assisted heating seawater source heat pump air conditioning system |
| CN110697821A (en) * | 2019-09-27 | 2020-01-17 | 中国科学院工程热物理研究所 | A seawater source transcritical carbon dioxide heat pump cycle multi-effect seawater desalination system |
| CN110697821B (en) * | 2019-09-27 | 2021-10-26 | 中国科学院工程热物理研究所 | Seawater source trans-critical carbon dioxide heat pump circulation multi-effect seawater desalination system |
| DE102020006905A1 (en) | 2020-11-11 | 2022-05-12 | Helmut Lessing | Distillation heat pump (DeWäp) for solar-powered drinking water distillation systems |
| CN114506894A (en) * | 2022-01-14 | 2022-05-17 | 广东红日节能环保科技有限公司 | Distilled water generating device heated by solar energy and air source heat pump jointly |
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| CN1323032C (en) | 2007-06-27 |
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