CN201412989Y - Solar energy phase transition heat accumulation absorption type refrigeration apparatus - Google Patents
Solar energy phase transition heat accumulation absorption type refrigeration apparatus Download PDFInfo
- Publication number
- CN201412989Y CN201412989Y CN2009203040170U CN200920304017U CN201412989Y CN 201412989 Y CN201412989 Y CN 201412989Y CN 2009203040170 U CN2009203040170 U CN 2009203040170U CN 200920304017 U CN200920304017 U CN 200920304017U CN 201412989 Y CN201412989 Y CN 201412989Y
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- pipeline
- generator
- heat
- absorber
- solar thermal
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a solar energy phase transition heat accumulation absorption type refrigeration apparatus, including an absorption type refrigerator composed of a generator, a condenser, athrottle valve, an evaporator, an evaporation pump, an absorber, an absorbing pump, a conducting pump and a solution heat exchanger and a heat source composed of a solar energy heat collector, a temperature control valve, a hot water accumulation tank and a hot water pump. The generator is communicated with the absorber through a bidirectional pipeline. The generator, the condenser, the evaporator and the absorber constitute a circulation pipeline. The evaporator is connected with a cold and warm air drier through the pipe and feeds the refrigerating capacity into the refrigerating chamber required of refrigeration. The refrigeration apparatus uses the solar energy to save the electric energy, lower the operation cost and decrease the environmental pollution.
Description
Technical field
The utility model belongs to solar energy Conversion and Utilization technical field, is specifically related to a kind of solar phase-change heat storage absorption refrigeration device.
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 utility model provides a kind of solar phase-change heat storage absorption refrigeration device, is the energy with solar energy, reduces power consumption, has reduced fresh-keeping cost, has alleviated the pollution to environment simultaneously.
The technical scheme that the utility model adopted is, the solar phase-change heat storage absorption refrigeration device, comprise solar thermal collector, solar thermal collector is connected with generator with accumulation of heat liquid case successively by pipeline, solar thermal collector is provided with temperature-sensing valve with the pipeline that accumulation of heat liquid case is connected, generator also directly is connected with solar thermal collector by pipeline, generator also by pipeline successively with condenser, evaporimeter is connected with absorber, generator, condenser, evaporimeter and absorber constitute a circulation line, and generator also directly is connected with absorber by pipeline, two-way pipeline between generator and the absorber is all by a solution heat exchanger, and evaporimeter feeds refrigerating chamber by pipeline with refrigerating medium and emits cold.
Characteristics of the present utility model also are,
This device also comprises a cooling tower, and cooling tower is connected with absorber with condenser by pipeline respectively.
Evaporimeter wherein is connected with cold and warm air heating radiator by two-way pipeline.
Solar thermal collector wherein is made up of a plurality of heat-tube vacuum tubular type solar thermal collectors.
Be provided with electric heater unit in the accumulation of heat liquid case wherein.
Be provided with the macromolecular solid solid phase change material in the accumulation of heat liquid case wherein.
The direct-connected pipeline of generator and solar thermal collector is provided with circulating pump.
The pipeline that cooling tower is connected with absorber is provided with coolant pump.
The pipeline that is connected between condenser and the evaporimeter is provided with choke valve.
Tubular type solar thermal collector heating of the utility model device employing heat-tube vacuum 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 the utility model device.
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
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of a kind of embodiment of the utility model device, 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 pipeline with accumulation of heat liquid case 11, and this 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 heat exchanger tube by pipeline, this pipeline communicates with the inlet of heat exchanger tube in the generator 1, the liquid outlet of this heat exchanger tube communicates by the feed tube of pipeline with solar thermal collector 10, and this 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 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 heat exchanger tube on this two shower; Generator 1 lower sidewall communicates with an end of a pipeline, the other end of this 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 a pipeline, another shower in the other end of this pipeline and the absorber 6 communicates, this 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.
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 macromolecular solid solid phase change 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 and generator 1 link to each other by pipeline, keep 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 the heat exchanger tube, carry out heat exchange by 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 the 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.
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 the utility model device 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, the heat collecting liquid in solar thermal collector 10 fluid reservoirs is imported accumulation of heat liquid case 11 by pipeline, then, enter heat exchanger tube in the generator 1 by pipeline again, and the cold-producing medium working medium generation heat exchange by filling in this heat exchanger tube and the generator 1, the generation refrigerant vapour.Heat collecting liquid temperature after heat exchange descends, and sends back in the solar thermal collector 10 by 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 the 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 arm is connected with the pipeline that is connected generator 1 interior 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 the heat exchanger tube in the pipeline inflow generator 1, and carry out heat exchange by the refrigeration working medium of filling in this heat exchanger tube and the generator 1, after heat exchange, heat collecting liquid flows back to hot water storage tank 11 by 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 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 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 the evaporimeter 4 interior 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.
Device of the present utility model, 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 (9)
1. solar phase-change heat storage absorption refrigeration device, it is characterized in that, comprise solar thermal collector (10), solar thermal collector (10) is connected with generator (1) with accumulation of heat liquid case (11) successively by pipeline, the pipeline that solar thermal collector (10) is connected with accumulation of heat liquid case (11) is provided with temperature-sensing valve (15), generator (1) also directly is connected with solar thermal collector (10) by pipeline, generator (1) also by pipeline successively with condenser (2), evaporimeter (4) is connected with absorber (6), generator (1), condenser (2), evaporimeter (4) and absorber (6) constitute a circulation line, and generator (1) also directly is connected with absorber (6) by pipeline, two-way pipeline between generator (1) and the absorber (6) is all by a solution heat exchanger (9), and evaporimeter (4) feeds refrigerating chamber by pipeline with refrigerating capacity.
2. according to the described refrigerating plant of claim 1, it is characterized in that, also comprise a cooling tower (13), cooling tower (13) is connected with absorber (6) with condenser (2) by pipeline respectively.
3. according to the described refrigerating plant of claim 1, it is characterized in that described evaporimeter (4) is connected with cold and warm air heating radiator (14) by two-way pipeline.
4. according to the described refrigerating plant of claim 1, it is characterized in that described solar thermal collector (10) is made up of a plurality of heat-tube vacuum tubular type solar thermal collectors.
5. according to the described refrigerating plant of claim 1, it is characterized in that, be provided with electric heater unit in the described accumulation of heat liquid case (11).
6. according to the described refrigerating plant of claim 1, it is characterized in that described hot water storage tank is provided with the macromolecular solid solid phase change material in (11).
7. according to the described refrigerating plant of claim 1, it is characterized in that described generator (1) is provided with circulating pump (12) with the direct-connected pipeline of solar thermal collector (10).
8. according to the described refrigerating plant of claim 1, it is characterized in that the pipeline that described cooling tower (13) is connected with absorber (6) is provided with coolant pump (17).
9. according to the described refrigerating plant of claim 1, it is characterized in that the pipeline that is connected between described condenser (2) and the evaporimeter (4) is provided with choke valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203040170U CN201412989Y (en) | 2009-06-05 | 2009-06-05 | Solar energy phase transition heat accumulation absorption type refrigeration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203040170U CN201412989Y (en) | 2009-06-05 | 2009-06-05 | Solar energy phase transition heat accumulation absorption type refrigeration apparatus |
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| Publication Number | Publication Date |
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| CN201412989Y true CN201412989Y (en) | 2010-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203040170U Expired - Fee Related CN201412989Y (en) | 2009-06-05 | 2009-06-05 | Solar energy phase transition heat accumulation absorption type refrigeration apparatus |
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| CN (1) | CN201412989Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778070A (en) * | 2012-05-31 | 2012-11-14 | 苟仲武 | Absorption-type refrigerating system and method |
| CN103604243A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Spray-type air-source absorption heat pump |
| CN103604248A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Three-purpose ground source absorption heat pump system and operation method |
| CN104457024A (en) * | 2014-12-03 | 2015-03-25 | 贵州新能绿色能源有限公司 | Three-mode absorption type solar air conditioner system |
| CN104482689A (en) * | 2014-12-16 | 2015-04-01 | 苟仲武 | Efficient compression type heat pump system and work method of efficient compression type heat pump system |
| CN104968755A (en) * | 2012-12-10 | 2015-10-07 | 霍尼韦尔国际公司 | A novel copolymer of phase change material for thermal management of pv modules |
| CN105683684A (en) * | 2013-10-23 | 2016-06-15 | 矢崎能源系统公司 | Absorption-type refrigeration system |
| CN108019983A (en) * | 2018-01-23 | 2018-05-11 | 华北电力大学 | New type solar energy list tank phase-change heat storage absorption heat pump |
| CN108019973A (en) * | 2017-12-28 | 2018-05-11 | 天津商业大学 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
| CN109029008A (en) * | 2015-05-19 | 2018-12-18 | 韦雪 | A kind of heat pipe heat accumulation combined type cold water method and device thereof |
-
2009
- 2009-06-05 CN CN2009203040170U patent/CN201412989Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778070B (en) * | 2012-05-31 | 2015-04-01 | 苟仲武 | Absorption-type refrigerating system and method |
| CN102778070A (en) * | 2012-05-31 | 2012-11-14 | 苟仲武 | Absorption-type refrigerating system and method |
| CN104968755A (en) * | 2012-12-10 | 2015-10-07 | 霍尼韦尔国际公司 | A novel copolymer of phase change material for thermal management of pv modules |
| CN104968755B (en) * | 2012-12-10 | 2018-06-01 | 霍尼韦尔国际公司 | For the new copolymer of the phase-change material of PV module thermal managements |
| CN105683684B (en) * | 2013-10-23 | 2017-10-24 | 矢崎能源系统公司 | Absorption refrigeration system |
| CN105683684A (en) * | 2013-10-23 | 2016-06-15 | 矢崎能源系统公司 | Absorption-type refrigeration system |
| CN103604243B (en) * | 2013-11-12 | 2016-01-13 | 清华大学 | A kind of Spray-type air-source absorption heat pump |
| CN103604248B (en) * | 2013-11-12 | 2016-01-13 | 清华大学 | A kind of three use type earth source absorption type heat pump and operation method |
| CN103604248A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Three-purpose ground source absorption heat pump system and operation method |
| CN103604243A (en) * | 2013-11-12 | 2014-02-26 | 清华大学 | Spray-type air-source absorption heat pump |
| CN104457024A (en) * | 2014-12-03 | 2015-03-25 | 贵州新能绿色能源有限公司 | Three-mode absorption type solar air conditioner system |
| CN104457024B (en) * | 2014-12-03 | 2018-04-06 | 贵州新能绿色能源有限公司 | A kind of three mode absorbent formula solar air-conditioner systems |
| CN104482689A (en) * | 2014-12-16 | 2015-04-01 | 苟仲武 | Efficient compression type heat pump system and work method of efficient compression type heat pump system |
| CN109029008A (en) * | 2015-05-19 | 2018-12-18 | 韦雪 | A kind of heat pipe heat accumulation combined type cold water method and device thereof |
| CN109029008B (en) * | 2015-05-19 | 2021-05-18 | 徐州冠基新能源科技有限公司 | Heat pipe heat storage combined type water cooling method and device |
| CN108019973A (en) * | 2017-12-28 | 2018-05-11 | 天津商业大学 | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system |
| CN108019983A (en) * | 2018-01-23 | 2018-05-11 | 华北电力大学 | New type solar energy list tank phase-change heat storage absorption heat pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20140605 |