WO2010054537A1 - Système de cycle de pompe de chaleur et procédé d'alimentation combiné de froid et de chaleur - Google Patents

Système de cycle de pompe de chaleur et procédé d'alimentation combiné de froid et de chaleur Download PDF

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Publication number
WO2010054537A1
WO2010054537A1 PCT/CN2009/001276 CN2009001276W WO2010054537A1 WO 2010054537 A1 WO2010054537 A1 WO 2010054537A1 CN 2009001276 W CN2009001276 W CN 2009001276W WO 2010054537 A1 WO2010054537 A1 WO 2010054537A1
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WO
WIPO (PCT)
Prior art keywords
heat
storage tank
absorption solution
working medium
heat pump
Prior art date
Application number
PCT/CN2009/001276
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English (en)
Chinese (zh)
Inventor
苏庆泉
Original Assignee
Su Qingquan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Su Qingquan filed Critical Su Qingquan
Priority to JP2011535857A priority Critical patent/JP2012508860A/ja
Priority to CN2009801412720A priority patent/CN102216702B/zh
Priority to US13/128,406 priority patent/US20110214435A1/en
Publication of WO2010054537A1 publication Critical patent/WO2010054537A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system

Definitions

  • the invention relates to a cold and heat supply technology in the field of thermal energy engineering, in particular to a heat pump circulation system combining an absorption heat pump and a compression heat pump, and a combined heat and cold supply method.
  • the absorption solution can be used to precipitate the vapor of the low boiling point component under certain conditions, and under another condition, the low boiling point component vapor can be strongly absorbed to complete the cooling or heat pump cycle.
  • the absorption cycle usually adopts a two-component absorption solution. It is customary to say that the low-boiling component is the working medium, and the high-boiling component is the absorbent. The two form a working medium pair. The common one is water as the working medium, and the lithium bromide is absorbed. A solution of water-lithium bromide.
  • the existing absorption heat pump system mainly includes: a generator with a heat exchanger built therein, a condenser with a heat exchanger built therein, an evaporator with a heat exchanger built therein, and an absorber with a heat exchanger built therein, and
  • the absorption solution of the auxiliary equipment is from a heat exchanger, an absorption solution pump, a throttle, and the like.
  • the generator and condenser are connected by a vapor passage, and the evaporator and absorber are connected by a vapor passage.
  • the absorbing solution is circulated between the generator and the absorber through the absorbing solution conduit.
  • the working process of the existing absorption heat pump system includes: (1) heating a generator with a certain concentration of lithium bromide solution and a lithium bromide solution by using a driving heat source (such as water vapor, hot water, gas, etc.) in the generator.
  • a driving heat source such as water vapor, hot water, gas, etc.
  • the water in the water evaporates and the concentrated lithium bromide solution formed is recycled to the absorber.
  • the water vapor enters the condenser through the vapor passage and is condensed into condensed water by the cooling medium in the heat exchanger.
  • the condensed water enters the evaporator through the condensed water pipe, absorbs the heat of the working medium in the heat exchanger and becomes low-pressure water vapor, and the heat of the working medium in the heat exchanger in the evaporator is absorbed and the temperature is lowered, thereby becoming The amount of cooling that the absorption heat pump system outputs to the outside.
  • the low-pressure water vapor enters the generator through the vapor passage, is absorbed by the concentrated lithium bromide solution from the generator and generates absorption heat, and the concentration of the lithium bromide solution is lowered, and the absorption heat is moved by the cooling medium in the heat exchanger of the absorber. External heating, low concentration lithium bromide solution is recycled to the generator.
  • a primary object of the present invention is to provide a heat pump circulation system and a combined heat and cold supply method.
  • the technical problem to be solved is to simplify the structure, improve the performance coefficient and economy of the heat pump circulation system, and thus is more suitable for practical use.
  • a heat pump circulation system comprises: a working fluid storage tank, an absorption solution storage tank, and a compression heat pump, wherein the compression heat pump is sequentially connected by a compressor, a condenser, a throttle valve, and an evaporator through a pipeline.
  • the working medium storage tank and the upper portion of the absorption solution storage tank are connected by a gas passage phase; the working medium storage tank is filled with a working medium and is provided with a first heat exchanger, and the above-mentioned evaporator is also The absorption solution storage tank is filled with an absorption solution and is provided with a second heat exchanger, and the above condenser is also disposed in the absorption solution storage tank.
  • the heat pump circulation system further includes an absorption solution circulation pump and an absorption solution spray device, and a working fluid circulation pump and a working fluid spray device, wherein the absorption solution circulation pump is connected to the absorption solution storage tank and the absorption solution spray Between the devices, the absorption solution is circulated between the absorption solution storage tank and the absorption solution spray device by the circulation pump; the working fluid circulation pump is connected between the working medium storage tank and the working medium spray device Recycling the working medium between the working fluid storage tank and the working fluid spraying device by the circulating pump, wherein the evaporator of the compression heat pump is disposed in the working fluid storage tank or the working medium circulation circuit or The circulation circuit of the first heat exchanger is disposed in the absorption solution storage tank or on the absorption solution circulation circuit or the circulation circuit of the second heat exchanger.
  • the absorption solution is composed of a working medium and an absorbent
  • the working medium is one of water, ammonia, sterol and ethanol, or a mixture of several substances
  • the absorbent is LiBr , NaBr, KBr, NH 4 Br, MgBr 2 , CaBr 2 , Li l, Nal, KI, NH 4 I, Mgl 2 ,
  • the absorption solution is a saturated solution or a supersaturated solution.
  • the foregoing heat pump circulation system further includes at least one of a solar heat collector, a geothermal device, a middle water supply device, and an air heat exchanger, for providing the first heat exchanger in the shield storage tank Heat.
  • a method of co-cooling and heat supply according to the present invention which adopts the above heat pump circulation system, the method comprising: a working process, in a first pressure, a refrigerant flows in the first heat exchanger, and a second heat exchanger
  • the flow has a heat medium
  • the heat in the working medium storage tank absorbs the heat of the refrigerant to evaporate into a gaseous working medium
  • the gaseous working medium enters the absorption solution storage tank and is absorbed by the absorption solution, and at the same time releases the absorption heat, and the refrigerant is supplied.
  • the heat medium supplies heat; and a regeneration process, the second type of pressure, the compression heat pump is activated, the heat is absorbed by the evaporator, and the heat is released by the condenser to heat the absorption solution to evaporate the working medium vapor.
  • the working fluid vapor enters the shield storage tank and is condensed into a liquid working medium; the working process and the regeneration process alternate.
  • the second pressure is less than the first pressure.
  • the regeneration process uses low valley electricity as the power of the compression heat pump.
  • the first pressure is greater than lKPa, and the second pressure is 0.6-lKPa.
  • the aforementioned method of co-cooling and heat supply wherein the refrigerant in the first heat exchanger is from one or a combination of a solar collector, a geothermal device, a medium water supply device, and an air heat exchanger.
  • the present invention relates to a heat pump circulation system characterized by an absorption heat pump cycle and a compression heat pump cycle, and a combined heat and cold supply method.
  • the heat pump circulation system comprises: a shield storage tank filled with a working medium and provided with a first heat exchanger and an evaporator; an absorption solution storage tank filled with an absorption solution and provided with a second heat exchanger And a condenser, the work tank and the absorption solution tank
  • the upper part is connected by a gas passage to form an absorption heat pump circulation circuit, and the function is to complete the first heat exchanger through the evaporation heat absorption of the working medium in the working medium storage tank and the absorption heat absorption in the absorption solution storage tank.
  • a working process of supplying heat to the outside through the second heat exchanger while supplying a cooling amount to the outside a compressor and a throttle valve, the compressor, the condenser, the throttle valve, and the evaporator constitute a compression heat pump cycle a circuit, the function of which is to absorb heat by evaporation of a refrigerant in an accumulator in a working fluid storage tank, and condense the condenser in the absorption solution storage tank after being heated and heated to release heat and heat the absorption solution in the absorption solution storage tank
  • the working fluid vapor flows into the working medium storage tank through the connecting pipe to condense and release heat, thereby completing the regeneration process of the absorption solution.
  • the regeneration process can be carried out under steam pressure lower than the working process, according to the relationship between the saturated vapor pressure of the working fluid and the absorption solution and the temperature (Fig. 3), the temperature rise of the heat pump during the regeneration process is smaller than the temperature rise of the heat pump during the working process, so the compression
  • the heat pump can achieve concentration of the absorption solution at a lower heat pump temperature rise, resulting in a higher energy efficiency ratio (C0P).
  • the heat pump circulation system of the present invention has a simpler structure than the conventional absorption heat pump circulation system, so that the manufacturing cost can be saved.
  • the regeneration process of the present invention has a high energy efficiency ratio (COP) and can be accomplished by using low-valley electricity, thereby achieving extremely high energy efficiency and economy.
  • COP energy efficiency ratio
  • the regeneration process can be carried out when the electricity is low, and the heating and/or cooling effect can be realized only when the working peak is used, so that the low valley electricity can be effectively utilized.
  • the invention also provides an efficient energy storage system and method for low valley power.
  • Figure 1 is a flow chart showing a heat pump circulation system of Embodiment 1 of the present invention.
  • Fig. 2 is a flow chart showing the heat pump circulation system of the second embodiment of the present invention.
  • Figure 3 is a graph of saturated vapor pressure versus temperature for a saturated solution of lithium bromide and water. The best way to achieve your invention
  • FIG. 1 is a flow chart of the heat pump circulation system of Embodiment 1 of the present invention.
  • the heat pump circulation system of this embodiment includes a working fluid storage tank 40, an absorption solution storage tank 10, and a compression heat pump.
  • the compression heat pump described therein can adopt the solution in the prior art.
  • the compression heat pump is composed of a compressor 30, a condenser 11, a throttle valve 20, and an evaporator 41 which are sequentially connected by a pipe.
  • the compression heat pump circuit is filled with a refrigerant refrigerant, preferably, The refrigerant refrigerant is R134a.
  • the working fluid storage tank 40 is filled with a working medium and is provided with a first heat exchanger 42 in which the above-mentioned evaporator 41 is also disposed.
  • the refrigerant flows in the first heat exchanger 42 of the working fluid storage tank 40, and is used to supply heat to the working medium when the working medium is evaporated, and the temperature of the refrigerant is released after the heat is released, so that the user can be cooled.
  • the absorption solution storage tank 10 is filled with an absorption solution and is provided with a second heat exchanger 12, and the above-mentioned condenser 11 is also disposed in the absorption solution storage tank. The absorption solution in the absorption solution storage tank 10 is concentrated by the absorption solution when the heating medium is evaporated.
  • the absorption solution When the absorption solution absorbs the working medium vapor, the absorption solution is diluted while releasing the absorption heat, wherein the second heat exchanger 12 flows therein.
  • the heat medium, the absorption heat released when the absorption solution absorbs the working medium is absorbed by the heat medium, and the temperature of the heat medium rises and flows out of the absorption solution storage tank, thereby providing heat to the user.
  • the working fluid storage tank 40 is connected to the upper portion of the absorption solution storage tank 10 through a gas passage 50 for flowing between the working medium vapor 40 and the absorption solution storage tank 10.
  • the working fluid filled in the working fluid storage tank 40 is one of water, ammonia, sterol and ethanol or a mixture of several substances.
  • the absorption solution in the absorption solution storage tank 10 is composed of a working medium and an absorbent.
  • the working medium is the same as the working medium in the working medium storage tank, and the absorbent is LiBr, NaBr, KBr, NH 4 Br, MgBr. 2 , CaBr 2 , Li l, Nal, KI, NH 4 I, Mgl 2 , Cal 2 , LiCl, NaCl, CK NH 4 C1, MgCl 2 , CaCl 2 , LiN0 3 , NaN0 3 , KN0 3 , NH 4 N0 3 , one of or a mixture of Mg (N0 3 ) 2 and Ca (N0 3 ) 2 .
  • Those skilled in the art can select suitable working fluids and absorbents according to the needs of the working conditions.
  • the absorption solution is a saturated solution or a supersaturated solution, and at the end of the working process, the absorption solution crystals are still present in the absorption solution storage tank 10.
  • FIG. 2 there is shown a flow chart of the heat pump circulation system of the second embodiment of the present invention.
  • This embodiment adds an absorption solution circulation pump 61 and a shower 62, and a working fluid circulation pump 71 and a shower 72, as compared with the embodiment 1.
  • the absorption solution circulation pump 61 delivers the absorption solution in the absorption solution reservoir 10 to the shower 62.
  • the working fluid circulation pump 71 sends the liquid working medium in the working fluid storage tank 40 to the shower unit 72.
  • the compression heat pump condenser of the present embodiment is disposed on a connecting line between the absorption solution circulation pump 61 and the shower unit 62, and the compression type heat pump evaporator is disposed between the working medium circulation pump 71 and the shower unit 72. On the pipeline.
  • the evaporator 41 of the compression heat pump may be disposed in the working fluid storage tank 40 or on the circulation circuit of the first heat exchanger 42;
  • the condenser 11 can also be disposed in the absorption solution reservoir 10 or on the circulation loop of the second heat exchanger 12.
  • This embodiment also includes a heat source for supplying heat to the working medium, such as a solar heat collector 81, a geothermal device 82, a medium water supply device 83, and an air heat exchanger.
  • a heat source for supplying heat to the working medium such as a solar heat collector 81, a geothermal device 82, a medium water supply device 83, and an air heat exchanger.
  • one of the above heat sources may be used or a plurality of heat sources may be combined to provide a plurality of heat sources for evaporation of the working medium.
  • Embodiment 3 is a cooling and heat supply method using the heat pump circulation system of Embodiment 2, which mainly includes a working process and a regeneration process.
  • the user is provided with cold and heat during the work process, and the concentrated absorption solution during the regeneration process provides a high concentration of the absorption solution and the liquid working medium for the next working process.
  • the working process is as follows: The working fluid storage tank 40 and the absorption solution storage tank 10 are maintained at a first pressure, a refrigerant flows in the first heat exchanger 42, and a heat medium flows in the second heat exchanger 12. Under the first pressure, the working fluid in the working fluid storage tank 40 absorbs the heat of the refrigerant in the first heat exchanger to evaporate into a gaseous working medium, and the refrigerant is absorbed by the heat, and the temperature is lowered and then delivered to the user, thereby realizing The effect of cooling the user.
  • the gaseous working medium enters the absorption solution storage tank 10 through the gas passage 50 and is absorbed by the high concentration absorption solution, and at the same time releases the absorption heat.
  • the heat of absorption is absorbed by the heat medium in the second heat exchanger, and the temperature of the heat medium is increased and then delivered to the user, thereby achieving the effect of supplying heat to the user.
  • the working fluid in the working fluid storage tank 40 is continuously evaporated, the concentration of the absorption solution in the absorption solution storage tank 10 is continuously decreased, and the working medium in the working medium storage tank 40 is almost exhausted or the concentration of the absorption solution is lowered to a certain value.
  • the regeneration process is a process of increasing the concentration of the absorption solution in the absorption solution storage tank and increasing the liquid working medium in the working medium storage tank 40, and is a process of reconcentrating the absorption solution and refilling the liquid working medium after the above working process.
  • the regeneration process is a process of absorbing the working fluid in the absorption solution in the storage tank and transferring the working medium to the working medium storage tank. Specifically, the compressor is started, and a compression heat pump cycle is performed.
  • the compression heat pump cycle uses the prior art, and details are not described herein again.
  • the working fluid storage tank 40 and the absorption solution storage tank 10 are at a second pressure.
  • the evaporator 41 of the compression heat pump cycle absorbs heat of the working medium to lower the temperature in the working fluid storage tank 40; meanwhile, the condenser 11 of the compression heat pump cycle releases heat to the absorption solution to raise the temperature of the absorption solution, thereby The working medium is evaporated to a gaseous state.
  • the gaseous working medium enters the working fluid storage tank 40 through the gas passage 50, and the gaseous working medium becomes liquid due to the low temperature.
  • the low valley electricity when using the electric valley is used as the power of the compression heat pump.
  • the concentration of the absorption solution in the absorption solution storage tank is continuously increased.
  • the working process is performed at the peak of power consumption, and the regeneration process is performed when the electricity is low, so that both the cold and the hot energy can be provided to the user, and the energy can be effectively Use low valley electricity.
  • lithium bromide is used as an absorbent and water is used as a working fluid.
  • the second pressure is less than the first pressure, preferably the first pressure is greater than lKPa, and the second pressure is 0.6-lKPa.
  • the upper curve shows the saturated vapor pressure of lithium bromide saturated solution versus temperature.
  • the lower curve in the figure is the saturated vapor pressure of water versus temperature. It can be seen from the figure that when the regeneration process is carried out at a second pressure near 0.6 KPa, as long as the heat is supplied to the absorption solution higher than 51 Torr, and the refrigerant is supplied with a cooling amount close to 0 ° C, the absorption can be made.
  • the absorption solution in the solution storage tank continuously evaporates out of the working medium in a saturated solution state, and the gaseous working medium continuously condenses in the working medium storage tank, and the above-mentioned heat source and cold source can be simultaneously supplied by the contraction heat pump cycle.
  • the working fluid in the shield tank evaporates near 32 'C and releases the cooling capacity.
  • the saturated absorption solution in the absorption solution tank is at 100.
  • the working medium is absorbed near °C and the heat is released.
  • the temperature difference between the two storage tanks is 68 °C. That is to say, in this embodiment, the regeneration process can be carried out at a temperature rise of 51 ° C, and the work process can be carried out at a temperature rise of 68 ° C.
  • the method can make the compression heat pump work under a small temperature rise under the condition that the required working temperature rises, thereby improving the energy utilization efficiency of the system.
  • those skilled in the art can refer to the relationship between the above embodiment and the two curves in FIG. 3, and make appropriate selection according to the specific cold and heat demand.
  • the heat pump cycle system of the present invention has a more compact structure than the prior art absorption heat pump cycle system, thereby saving manufacturing costs.
  • the regeneration process of the present invention has a high energy efficiency ratio (C0P), and can also be completed by using low-valley electricity, thereby achieving extremely high energy utilization efficiency and economy.
  • C0P energy efficiency ratio
  • the regeneration process can be carried out when the electricity is low, and the heating and/or cooling effect can be realized only when the working peak is used, so that the low valley electricity can be effectively utilized.
  • the invention also provides an efficient energy storage system and method for low valley power.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

L'invention porte sur un système de cycle de pompe à chaleur et sur un procédé d'alimentation combiné de froid et de chaleur. Le système de cycle de pompe à chaleur comprend un réservoir de milieu de travail (40), un réservoir de solution d'absorption (40) et une pompe à chaleur de compression. Les parties supérieures du réservoir de milieu de travail (40) et du réservoir de solution d'absorption (10) sont reliées par un passage de gaz (50). La pompe à chaleur de compression est composée d'un compresseur (30), d'un condenseur (11), d'un robinet d'étranglement (20) et d'un évaporateur (41) reliés tour à tour par des tuyaux. Le milieu de travail est introduit dans le réservoir de milieu de travail (40) dans lequel un premier échangeur de chaleur (42) et l'évaporateur (41) de la pompe à chaleur de compression sont disposés. Une solution d'absorption est introduite dans le réservoir de solution d'absorption (10) dans lequel un second échangeur de chaleur (12) et le condenseur (11) de la pompe à chaleur de compression sont disposés. Le système utilise de l'électricité, plus particulièrement l'électricité durant le creux, pour entraîner le cycle de pompe à chaleur de compression de façon à accomplir le procédé de reproduction de la solution d'absorption.
PCT/CN2009/001276 2008-11-17 2009-11-17 Système de cycle de pompe de chaleur et procédé d'alimentation combiné de froid et de chaleur WO2010054537A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011535857A JP2012508860A (ja) 2008-11-17 2009-11-17 ヒートポンプサイクルシステム及び冷熱供給方法
CN2009801412720A CN102216702B (zh) 2008-11-17 2009-11-17 热泵循环系统以及冷热联供方法
US13/128,406 US20110214435A1 (en) 2008-11-17 2009-11-17 Heat pump cycle system and method of providing combined cooling and heating supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810226806.7 2008-11-17
CN2008102268067A CN101737996B (zh) 2008-11-17 2008-11-17 热泵循环系统以及冷热联供方法

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WO2010054537A1 true WO2010054537A1 (fr) 2010-05-20

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US (1) US20110214435A1 (fr)
JP (1) JP2012508860A (fr)
CN (2) CN101737996B (fr)
WO (1) WO2010054537A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2538157A3 (fr) * 2011-06-24 2013-06-19 Viessmann Werke GmbH & Co. KG Dispositif de sorption fonctionnant de manière périodique

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160123632A1 (en) * 2008-04-30 2016-05-05 Honeywell International Inc. Absorption refrigeration cycles using a lgwp refrigerant
CN102778070B (zh) * 2012-05-31 2015-04-01 苟仲武 吸收式制冷系统及其制冷方法
CN102755760A (zh) * 2012-07-16 2012-10-31 清华大学 一种基于冻结的溶液再生方法及装置
CN103090582B (zh) * 2013-02-04 2015-10-28 清华大学 一种增压型三相吸收式蓄能装置
CN103322655B (zh) * 2013-07-10 2015-09-09 李志东 新型高效能源阶梯使用闭式循环中央空调系统
JP5935232B2 (ja) 2013-07-17 2016-06-15 パナソニックＩｐマネジメント株式会社 冷凍装置
JP6164537B2 (ja) * 2015-09-14 2017-07-19 クラフトワーク株式会社 冷温熱発生装置
CN106524578B (zh) * 2016-12-16 2022-09-09 北京联力源科技有限公司 吸收式储能系统、供能系统及方法
CN108815867A (zh) * 2018-08-01 2018-11-16 相城区黄桥宜智机电技术服务部 一种具有压缩式热泵的蜂蜜浓缩机
CN115077129A (zh) * 2021-03-11 2022-09-20 香港城市大学 一种强化型多模式多效吸收式蓄能释能装置及其运行方法
CN114592930B (zh) * 2022-03-07 2023-07-21 天津中德应用技术大学 小型orc发电及热泵一体化模块式实验装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471630A (en) * 1982-01-29 1984-09-18 Hitachi, Ltd. Cooling system having combination of compression and absorption type units
CN2274321Y (zh) * 1996-01-18 1998-02-11 常州能源设备总厂 吸收增压泵式制冷机
JPH11264625A (ja) * 1999-01-18 1999-09-28 Hitachi Ltd 冷水製造装置及びその冷凍容量制御方法
CN1460825A (zh) * 2003-06-12 2003-12-10 上海交通大学 复合式太阳能制冷装置
JP2004138316A (ja) * 2002-10-17 2004-05-13 Tokyo Gas Co Ltd 複合冷凍装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548340B1 (fr) * 1983-07-01 1986-03-21 Elf Aquitaine Pompe a chaleur triphasique
FR2670570B1 (fr) * 1990-12-14 1994-03-18 Commissariat A Energie Atomique Fluide de travail pour pompes a chaleur a absorption fonctionnant a tres hautes temperatures.
JPH06201216A (ja) * 1992-12-28 1994-07-19 Mitsui Eng & Shipbuild Co Ltd 吸収・圧縮ハイブリッド冷凍機
EP1621827A1 (fr) * 2004-07-30 2006-02-01 SFT Services SA Système de refroidissement à absorption d'un véhicule à moteur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471630A (en) * 1982-01-29 1984-09-18 Hitachi, Ltd. Cooling system having combination of compression and absorption type units
CN2274321Y (zh) * 1996-01-18 1998-02-11 常州能源设备总厂 吸收增压泵式制冷机
JPH11264625A (ja) * 1999-01-18 1999-09-28 Hitachi Ltd 冷水製造装置及びその冷凍容量制御方法
JP2004138316A (ja) * 2002-10-17 2004-05-13 Tokyo Gas Co Ltd 複合冷凍装置
CN1460825A (zh) * 2003-06-12 2003-12-10 上海交通大学 复合式太阳能制冷装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2538157A3 (fr) * 2011-06-24 2013-06-19 Viessmann Werke GmbH & Co. KG Dispositif de sorption fonctionnant de manière périodique

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CN101737996B (zh) 2012-02-01
US20110214435A1 (en) 2011-09-08
CN102216702A (zh) 2011-10-12
JP2012508860A (ja) 2012-04-12
CN101737996A (zh) 2010-06-16
CN102216702B (zh) 2012-11-21

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