CN101571331B - Solar phase-change heat storage absorption refrigeration fresh-keeping system - Google Patents

Solar phase-change heat storage absorption refrigeration fresh-keeping system Download PDF

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Publication number
CN101571331B
CN101571331B CN2009100226825A CN200910022682A CN101571331B CN 101571331 B CN101571331 B CN 101571331B CN 2009100226825 A CN2009100226825 A CN 2009100226825A CN 200910022682 A CN200910022682 A CN 200910022682A CN 101571331 B CN101571331 B CN 101571331B
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CN
China
Prior art keywords
pipeline
heat
keeping
absorber
heat exchanger
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Application number
CN2009100226825A
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Chinese (zh)
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CN101571331A (en
Inventor
杨永平
常红梅
王旭飞
康芹
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陕西理工学院
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Priority to CN2009100226825A priority Critical patent/CN101571331B/en
Publication of CN101571331A publication Critical patent/CN101571331A/en
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Publication of CN101571331B publication Critical patent/CN101571331B/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses a solar phase-change heat storage absorption refrigeration fresh-keeping system, which comprises an absorption refrigerator consisting of a generator, a condenser, a throttle valve, an evaporator, an evaporation pump, an absorber, an absorption pump, a generator pump and a solution heat exchanger, and a heat source consisting of a solar collector, a temperature control valve, a heat storage water tank and a hot water pump, wherein the generator is communicated with the absorber through a two-way pipeline; the generator, the condenser, the evaporator and the absorber form a circulation pipeline; the evaporator is connected with a heating and cooling fan through a pipeline; and the refrigerating capacity is sent into a refrigerating chamber required to be refrigerated. The fresh-keeping system makes use of solar energy, saves the electric energy, reduces the running cost, and reduces the environmental pollution.

Description

Solar phase-change heat storage absorption refrigeration fresh-keeping system
Technical field
The invention belongs to solar energy Conversion and Utilization technical field, be specifically related to a kind of solar phase-change heat storage absorption refrigeration fresh-keeping system, is drive energy with solar energy, adopts the phase-change heat storage absorption refrigeration technology, can carry out controlled atmosphere to fruits and vegetables, Chinese medicine etc.
Background technology
At present, adopt the controlled atmosphere technology that agricultural product such as perishable rotten fruits and vegetables and Chinese medicine are carried out fresh-keeping preservation.These agricultural product are placed fresh-keeping warehouse, by regulating the temperature and humidity of gas in the fresh-keeping warehouse, can the perishable agricultural product of long-time fresh-keeping preservation.Existing fresh-keeping warehouse generally adopts electric energy to drive the refrigeration machine refrigeration, with electric power and the fuel energy as refrigeration machine, regulates and keep the temperature and humidity etc. of gas in the fresh-keeping warehouse, reaches fresh-keeping purpose.Along with the demand of air-conditioning, refrigerating fresh-keeping equipment is increasing, electric power development brings environmental problems such as toxic emission, greenhouse effects and acid rain simultaneously, some cold-producing mediums of refrigeration machine also can damage atmospheric ozone layer, and in the prior art, the power consumption of fresh-keeping system is big, makes that fresh-keeping cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of solar phase-change heat storage absorption refrigeration fresh-keeping system, is the energy with solar energy, reduces power consumption, has reduced fresh-keeping cost, has alleviated the pollution to environment simultaneously.
The technical solution adopted in the present invention is, solar phase-change heat storage absorption refrigeration fresh-keeping system, comprise solar thermal collector, solar thermal collector is connected by first pipeline and accumulation of heat liquid case, accumulation of heat liquid case is connected by second pipeline and an end that is arranged on first heat exchanger tube of generator inside, and the other end of first heat exchanger tube directly is connected by the 3rd pipeline and solar thermal collector; First pipeline is provided with temperature-sensing valve, and temperature-sensing valve is connected with the 3rd pipeline by the 4th pipeline; Described solar thermal collector is made up of a plurality of heat-tube vacuum tubular type solar thermal collectors; Be provided with macromolecule solid-solid phase transition material and electric heater unit in the described accumulation of heat liquid case; Be provided with refrigeration working medium in the generator;
The top of generator is connected by the 5th pipeline and condenser overhead, and the condenser bottom is connected by the 6th pipeline and evaporimeter top; The top of evaporimeter and absorber is connected by the 7th pipeline; Absorber directly is connected with generator with the 9th pipeline by two-way pipeline the 8th pipeline, and the 8th pipeline and the 9th pipeline are all by a solution heat exchanger; The delivery port of second heat exchanger tube communicates with cooling tower top by the tenth pipeline in the condenser, the water inlet of second heat exchanger tube communicates with the delivery port of the 3rd heat exchanger tube in the absorber by the 11 pipeline, and the water inlet of the 3rd heat exchanger tube communicates with the bottom of cooling tower by the 12 pipeline; The import of the 4th heat exchanger tube in the evaporimeter connects by the 13 pipeline cold and warm air heating radiator, and outlet connects by the 14 pipeline cold and warm air heating radiator; Be filled with refrigerating medium in the 13 pipeline and the 14 pipeline.
Characteristics of the present invention also are,
The 3rd pipeline wherein is provided with circulating pump.
The 12 pipeline wherein is provided with coolant pump.
The 6th pipeline wherein is provided with choke valve.
Top in the absorber is arranged with two showers in parallel, is connected with the nozzle of a plurality of openings towards the 3rd heat exchanger tube on this two shower; One end of the 8th pipeline turns on the bottom of generator sidewall, and the other end and absorber bottom are connected, and the 8th pipeline is provided with generating pump; The 9th pipeline one end communicates with row's shower, and the other end and generator bottom are connected; Also be provided with 15 pipelines on the absorber, an end of this pipeline communicates with another row's shower, and the other end and absorber lower sidewall are connected; Described 15 pipelines are provided with absorption pump.
The 14 pipeline wherein is provided with coolant pump.
The evaporimeter inner top is provided with row's shower; Evaporimeter is provided with the 16 pipeline; One end of the 16 pipeline and evaporimeter sidewall bottom are connected, and the shower in the other end and the evaporimeter is connected; The 16 pipeline is provided with evaporation pump.
Fresh-keeping system employing heat-tube vacuum tubular type solar thermal collector heating of the present invention and the heat release of phase-transition heat-storage medium are as the stable thermal source of absorption system, with solar energy is the energy, with solar energy heating, accumulation of heat, refrigeration, air conditioning technology combination, electric power and fuel have been saved, also alleviated pollution simultaneously to environment, reduced operating cost, employing Absorption Cooling System refrigeration, by the adjusting of refrigerating capacity and the adjusting of air, satisfy fruits and vegetables, the different controlled atmosphere requirement of Chinese medicine, and can realize out-of-season sale, make the peasant realize increasing both production and income.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of refrigeration fresh-keeping system of the present invention.
Among the figure, 1. generator, 2. condenser, 3. choke valve, 4. evaporimeter, 5. evaporation pump, 6. absorber, 7. absorption pump, 8. generating pump, 9. solution heat exchanger, 10. solar thermal collector, 11. accumulation of heat liquid casees, 12. circulating pump, 13. cooling towers, 14. cold and warm air heating radiators, 15. temperature-sensing valve, 16. coolant pump, 17. coolant pumps.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
The structure of a kind of embodiment of refrigeration fresh-keeping system of the present invention, as shown in Figure 1.Comprise the solar thermal collector of being made up of a plurality of heat-tube vacuum tubular type solar thermal collectors 10, the feed tube and the drain pipe of these a plurality of heat-tube vacuum tubular type solar thermal collectors communicate by pipeline respectively, and constitute the feed tube and the drain pipe of solar thermal collector 10.The drain pipe of solar thermal collector 10 communicates by the inlet of first pipeline with accumulation of heat liquid case 11, and this first pipeline is provided with temperature-sensing valve 15; Be provided with in the accumulation of heat liquid case 11 and can absorb and the phase-change material and the electric heater unit of store heat, the liquid outlet of accumulation of heat liquid case 11 is connected with the inner generator 1 that is provided with first heat exchanger tube by second pipeline, this second pipeline communicates with the inlet of first heat exchanger tube in the generator 1, the liquid outlet of this first heat exchanger tube communicates by the feed tube of the 3rd pipeline with solar thermal collector 10, and the 3rd pipeline is provided with circulating pump 12.
Place the refrigeration working medium concentrated solution in the generator 1, generator 1 bottom is connected with absorber 6 by the 9th pipeline, and by a solution heat exchanger 9.Top in the absorber 6 is arranged with two showers in parallel, is connected with the nozzle of a plurality of openings towards the 3rd heat exchanger tube on this two shower; Generator 1 lower sidewall communicates with an end of the 8th pipeline, the other end of the 8th pipeline is connected with solution heat exchanger 9, and pass solution heat exchanger 9 from top to bottom and communicate with absorber 6 bottoms, absorber 6 lower sidewall communicate with an end of the 15 pipeline, another shower in the other end of the 15 pipeline and the absorber 6 communicates, the 15 pipeline is provided with absorption pump 7, is filled with the refrigeration working medium weak solution in the absorber 6, and is provided with heat exchanger tube.
Generator 1, condenser 2, evaporimeter 4 and absorber 6 are connected successively, constitute a closed circuit.The top of generator 1 communicates by the top of the 5th pipeline with condenser 2, the delivery port of second heat exchanger tube communicates by the top of the tenth pipeline with cooling tower 13 in the condenser 2, the water inlet of second heat exchanger tube communicates with the delivery port of the 3rd heat exchanger tube in the absorber 6 by the 11 pipeline in the condenser 2, the water inlet of the 3rd heat exchanger tube communicates by the bottom of the 12 pipeline with cooling tower 13 in the absorber 6, and the 12 pipeline is provided with coolant pump 17.The bottom of condenser 2 communicates by the top of the 6th pipeline with evaporimeter 4, and the 6th pipeline is provided with choke valve 3; From top to bottom be disposed with shower and the 4th heat exchanger tube in the evaporimeter 4.Evaporimeter 4 lower sidewall communicate with an end of the 16 pipeline, and the shower in the other end of the 16 pipeline and the evaporimeter 4 communicates, and the 16 pipeline is provided with evaporation pump 5; The import of the 4th heat exchanger tube in the evaporimeter 4 connects by the 13 pipeline cold and warm air heating radiator 14, and outlet connects by the 14 pipeline cold and warm air heating radiator 14, and the 14 pipeline is provided with in coolant pump 16, the 13 pipelines and the 14 pipeline and is filled with refrigerating medium.The top of evaporimeter 4 and absorber 6 communicates by the 7th pipeline.
Forming the quantity and the area of the heat-tube vacuum tubular type solar thermal collector of solar thermal collector 10 is determined by the refrigerating capacity size.The heat collecting liquid of heat-tube vacuum tubular type solar thermal collector inside absorbs solar heat, after heating temperature raises, heat collecting liquid after will being heated by circulating pump 12 by pipeline is sent into accumulation of heat liquid case 11, be provided with in the accumulation of heat liquid case 11 and can absorb and the macromolecule solid-solid phase transition material of store heat, emit heat when the water temperature of this phase-change material in accumulation of heat liquid case 11 is lower than phase transition temperature, keep the temperature of heat collecting liquid in the accumulation of heat liquid case 11.
Accumulation of heat liquid case 11 links to each other by second pipeline with generator 1, keeps the stable heating to generator 1.The electric heater unit that is provided with in the accumulation of heat liquid case 11, the auxiliary heating when being used for solar energy and phase transformation heat supply deficiency guarantees refrigeration system stable operation.
Heat collecting liquid in the generator 1 in first heat exchanger tube, carry out heat exchange by first heat exchanger tube and cold-producing medium working medium concentrated solution after, send solar thermal collector 10 back to by circulating pump 12, continue absorption solar energy.
Night or overcast and rainy, when solar energy is under-supply, regulate temperature-sensing valve 15, with first closedown of pipeline between solar thermal collector 10 and the accumulation of heat liquid case 11, make the circulation between accumulation of heat liquid case 11 and generator 1 of liquid stream, to avoid the heat in the heat collecting liquid suck-back receipts accumulation of heat liquid case in the solar thermal collector 10.
Generator 1, condenser 2, choke valve 3, evaporimeter 4, evaporation pump 5, absorber 6, absorption pump 7, generating pump 8 and solution heat exchanger 9 constitute Absorption Refrigerator.The heat collecting liquid that produces when solar thermal collector 10 and accumulation of heat liquid case 11 is when Absorption Refrigerator provides heat energy continuously, and evaporimeter 4 freezes by the evaporation of cold-producing medium.Refrigerating capacity is sent to refrigerating chamber by refrigerating medium and air-cooler 14 under the effect of coolant pump 16, realize the refrigerating fresh-keeping function.
Under the effect of coolant pump 17, the cold water that produces in the cooling tower 13 is imported condenser 2 and absorber 6 successively, condenser 2 and absorber 6 are cooled off, to guarantee the refrigeration system operate as normal.
The course of work of refrigeration fresh-keeping system of the present invention is as follows:
The heat collecting liquid of solar thermal collector 10 inside raises by the thermal radiation temperature that absorbs the sun, produce heat, temperature-sensing valve 15 is opened automatically, solar thermal collector 10 and hot water storage tank 11 are communicated, start circulating pump 12 simultaneously, heat collecting liquid in solar thermal collector 10 fluid reservoirs is imported accumulation of heat liquid case 11 by first pipeline, then, enter first heat exchanger tube in the generator 1 by second pipeline again, and the cold-producing medium working medium generation heat exchange by annotating in first heat exchanger tube and the generator 1, produce refrigerant vapour.Heat collecting liquid temperature after heat exchange descends, and sends back in the solar thermal collector 10 by the 3rd pipeline and continues by solar energy heating.During shortage of heat that solar thermal collector 10 absorbs, enter the heat collecting liquid temperature of accumulation of heat liquid case 11 if be lower than phase transition temperature night or overcast and rainy, and the phase-change materials that are provided with in the accumulation of heat this moment liquid case 11 discharge latent heat of phase change, keep heating-up temperature stable.Regulate temperature-sensing valve 15 this moment, makes first closedown of pipeline between solar thermal collector 10 and the hot water storage tank 11, to avoid the heat in the heat collecting liquid suck-back receipts accumulation of heat liquid case in the solar thermal collector 10.And the 4th pipeline is connected with the 3rd pipeline that is connected generator 1 interior first heat exchanger tube, realizes partial circulating.When the phase-change material heat release is not enough to keep the refrigeration system steady operation, open the electric heater unit that is provided with in the accumulation of heat liquid case 11, give the heating of the heat collecting liquid in the accumulation of heat liquid case 11, heat collecting liquid after the heating is by first heat exchanger tube in second pipeline inflow generator 1, and carry out heat exchange by the refrigeration working medium of filling in first heat exchanger tube and the generator 1, after heat exchange, heat collecting liquid flows back to hot water storage tank 11 by the 4th pipeline through temperature-sensing valve 15.
The refrigeration working medium of filling is to after being heated in the generator 1, the refrigerant vapour that produces enters condenser 2 by the 5th pipeline from the top, heat release is condensed into liquid in condenser 2, flow to the bottom of condenser 2, open choke valve 3, the refrigeration working medium of condenser 2 bottoms enters evaporimeter 4 by the 6th pipeline, and pool concentration higher concentration refrigeration working medium solution in evaporimeter 4 bottoms, because the concentration of refrigeration working medium solution is less than the concentration of refrigeration working medium in the evaporimeter 4 in the absorber 6, refrigeration working medium has the strong absorption effect to the refrigeration working medium in the evaporimeter 4 in the absorber 6, this absorption causes refrigeration working medium liquid evaporation and the heat absorption rapidly in the evaporimeter 4, the temperature of refrigerating medium in evaporimeter 4 interior the 4th heat exchanger tubes is descended rapidly, start coolant pump 16, refrigerating medium is transferred to refrigerator, cold transfers to refrigerator by refrigerating medium, realizes refrigeration.When the concentration of refrigeration working medium in the absorber 6 thickens because of absorption refrigeration agent steam, start generating pump 8 with the refrigerant solution input generator 1 that thickens, produce refrigerant vapour after the heating again, recycle.
Refrigeration fresh-keeping system of the present invention, with the drive energy of solar energy as Absorption Refrigerator, and adopt large and small circulation heating temperature control technique to adapt to the variation and the phase-change heat storage absorption refrigeration technology of solar energy, fruits and vegetables, Chinese medicine etc. are carried out controlled atmosphere, make full use of green energy resource, save electric energy, reduced operating cost.

Claims (7)

1. solar phase-change heat storage absorption refrigeration fresh-keeping system, it is characterized in that, comprise solar thermal collector (10), solar thermal collector (10) is connected by first pipeline and accumulation of heat liquid case (11), accumulation of heat liquid case (11) is connected by an end of second pipeline, first heat exchanger tube inner with being arranged on generator (1), and the other end of first heat exchanger tube directly is connected by the 3rd pipeline and solar thermal collector (10); First pipeline is provided with temperature-sensing valve (15), and temperature-sensing valve (15) is connected with the 3rd pipeline by the 4th pipeline; Described solar thermal collector (10) is made up of a plurality of heat-tube vacuum tubular type solar thermal collectors; Be provided with macromolecule solid-solid phase transition material and electric heater unit in the described accumulation of heat liquid case (11); Generator is provided with refrigeration working medium in (1);
The top of generator (1) is connected by the 5th pipeline and condenser (2) top, and condenser (2) bottom is connected by the 6th pipeline and evaporimeter (4) top; The top of evaporimeter (4) and absorber (6) is connected by the 7th pipeline; Absorber (6) directly is connected with generator (1) with the 9th pipeline by two-way pipeline the 8th pipeline, and the 8th pipeline and the 9th pipeline are all by a solution heat exchanger (9); The delivery port of second heat exchanger tube communicates with cooling tower (13) top by the tenth pipeline in the condenser (2), the water inlet of second heat exchanger tube communicates with the delivery port of the 3rd heat exchanger tube in the absorber (6) by the 11 pipeline, and the water inlet of the 3rd heat exchanger tube communicates by the bottom of the 12 pipeline with cooling tower (13); The import of the 4th heat exchanger tube in the evaporimeter (4) is connected with cold and warm air heating radiator (14) by the 13 pipeline, and outlet is connected with cold and warm air heating radiator (14) by the 14 pipeline; Be filled with refrigerating medium in the 13 pipeline and the 14 pipeline.
2. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: described the 3rd pipeline is provided with circulating pump (12).
3. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: described the 12 pipeline is provided with coolant pump (17).
4. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: described the 6th pipeline is provided with choke valve (3).
5. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: the top in the absorber (6) is arranged with two showers in parallel, is connected with the nozzle of a plurality of openings towards the 3rd heat exchanger tube on this two shower; One end of the 8th pipeline turns on the bottom of generator (1) sidewall, and the other end and absorber (6) bottom is connected, and the 8th pipeline is provided with generating pump (8); The 9th pipeline one end communicates with row's shower, and the other end and generator (1) bottom is connected; Absorber also is provided with 15 pipelines on (6), and an end of this pipeline communicates with another row's shower, and the other end and absorber (6) lower sidewall is connected; Described 15 pipelines are provided with absorption pump (7).
6. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: described the 14 pipeline is provided with coolant pump (16).
7. according to the described refrigeration fresh-keeping system of claim 1, it is characterized in that: evaporimeter (4) inner top is provided with row's shower; Evaporimeter (4) is provided with the 16 pipeline; One end of the 16 pipeline and evaporimeter (4) lower sidewall are connected, and the shower in the other end and the evaporimeter (4) is connected; The 16 pipeline is provided with evaporation pump (5).
CN2009100226825A 2009-05-25 2009-05-25 Solar phase-change heat storage absorption refrigeration fresh-keeping system CN101571331B (en)

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Application Number Priority Date Filing Date Title
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CN101571331B true CN101571331B (en) 2011-04-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101929758A (en) * 2010-09-07 2010-12-29 陕西理工学院 Continuous refrigerating system with energy storage of solar energy working medium and continuous refrigerating method
CN102042712A (en) * 2010-12-18 2011-05-04 李华玉 Backheating type absorption-generation system and multiterminal heat-supply third-class absorption heat pump
KR20120136794A (en) * 2011-06-10 2012-12-20 삼성전자주식회사 Heat pump and control method thereof
CN102425878B (en) * 2011-11-01 2013-11-20 李华玉 Third type absorption-generation system and regenerative third type absorption heat pump
CN103017349A (en) * 2012-12-16 2013-04-03 河北建投国融能源服务股份有限公司 Heat utilization system and method for realizing combination of solar photothermal technique and thermal power plant
JP2016057005A (en) * 2014-09-10 2016-04-21 矢崎エナジーシステム株式会社 Adsorption type refrigeration system
JP6132821B2 (en) * 2014-09-10 2017-05-24 矢崎エナジーシステム株式会社 Absorption refrigeration system
CN104279784B (en) * 2014-10-20 2016-07-06 宁波工程学院 Heat pump
AU2017400488B2 (en) * 2017-02-27 2020-12-24 Porta-Park, Inc. Heat exchanging device

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Application publication date: 20091104

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