CN210089179U - Lithium bromide absorption type refrigerating system driven by wind, light and electricity - Google Patents
Lithium bromide absorption type refrigerating system driven by wind, light and electricity Download PDFInfo
- Publication number
- CN210089179U CN210089179U CN201920722251.9U CN201920722251U CN210089179U CN 210089179 U CN210089179 U CN 210089179U CN 201920722251 U CN201920722251 U CN 201920722251U CN 210089179 U CN210089179 U CN 210089179U
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- water tank
- lithium bromide
- generator
- wind
- heat
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a scene electricity combination driven lithium bromide absorption formula refrigerating system. The hot water generated by the solar heat collecting system, the wind heating generator or the auxiliary boiler exchanges heat with the phase-change heat storage water tank, and the heat is stored in the phase-change heat storage water tank; the heat can continuously heat the lithium bromide solution in the generator, so that water in the lithium bromide solution is evaporated; after the water vapor finishes the refrigeration function, the water vapor is absorbed by the lithium bromide in the absorber again, and then enters the generator to finish the cycle process; the cooling water tank is connected with the absorber and the condenser, and heat is released to the environment through the cooling tower after cooling water exchanges heat; the cold energy generated by the evaporator is stored in the chilled water tank; the freezing water tank is connected with the combined air-conditioning box. The utility model discloses furthest has utilized renewable energy (wind energy and solar energy), has practiced thrift the conventional energy, has extensive application prospect in future refrigeration trade.
Description
Technical Field
The utility model belongs to the technical field of renewable energy refrigeration and specifically relates to a scene electricity combination driven lithium bromide absorption refrigeration system is related to.
Background
In recent years, with the rapid development of economy in China, various buildings such as business office buildings, shopping malls, residential buildings and the like are rapidly developed, and people pay more and more attention to the quality of indoor air environment. Air conditioning systems are in the way of thousands of households, and meanwhile, the phenomena of deterioration of ecological environment and insufficient energy supply are caused.
The lithium bromide absorption refrigeration system uses water as a refrigerant and a lithium bromide solution as an absorbent, and adopts clean and renewable resources such as solar energy, geothermal energy, industrial waste heat and the like as driving forces, so that the lithium bromide absorption refrigeration system is increasingly and widely concerned under the large background of energy conservation and environmental protection.
Generally, from the application perspective of natural energy, under the condition of more sufficient solar energy, the wind energy is weaker; on the contrary, when the wind energy is strong, the solar energy is poor. Therefore, the wind-solar hybrid has higher utilization efficiency. However, in industrial applications, both of these energy sources have the disadvantage of instability, and it is difficult to ensure stable operation of the refrigeration system.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a lithium bromide absorption refrigeration system driven by wind, light and electricity.
The utility model discloses a following technical scheme realizes:
a lithium bromide absorption refrigeration system driven by wind, light and electricity in a combined mode comprises a solar heat collection system, an auxiliary boiler, a phase change heat storage water tank, a cooling tower, a cooling water tank, a generator, an absorber, a condenser, a throttle valve, an evaporator, a freezing water tank, a combined air conditioning box and a wind heating generator; the water outlet pipelines of the solar heat collecting system, the wind heating generator and the auxiliary boiler are respectively connected with a phase-change heat storage water tank, the water outlet of the phase-change heat storage water tank is respectively connected with the inlets of the solar heat collecting system, the wind heating generator and the auxiliary boiler through a pipeline provided with a pump IV, the hot water outlet of the phase-change heat storage water tank is connected with the generator through a pipeline provided with a pump I, the steam outlet of the generator is connected with an absorber, the absorber is connected with the generator through a pipeline provided with a pump II, the water outlet of a cooling water tank is sequentially connected with the absorber and a condenser through a pipeline provided with a pump III, the wind heating generator is connected with a cooling water tank, the outlet of the cooling tower is connected with the inlet of the cooling water tank, the outlet of the cooling water tank is connected with the inlet of the cooling tower through a pipeline provided with, the freezing water tank is connected with the combined air-conditioning box, the saturated water outlet of the condenser is sequentially connected with the evaporator and the absorber through a pipeline provided with a pump and a throttle valve, and the freezing water tank is connected with the inlet of the evaporator through a pipeline provided with a pump seven.
According to the wind, light and electricity combined driven lithium bromide absorption type refrigerating system, hot water in a generator is generated by a solar heat collection system, a wind heating generator and an auxiliary boiler in a combined mode.
According to the wind, light and electricity combined driven lithium bromide absorption type refrigerating system, the heat storage material in the heat storage water tank is a liquid-solid phase change heat storage material.
The lithium bromide absorption refrigeration system driven by wind, light and electricity is combined, and an open-cycle cooling water system is formed by a cooling tower and a cooling water tank.
According to the lithium bromide absorption refrigeration system driven by wind, light and electricity in a combined mode, cold energy generated by a refrigeration unit is stored in a freezing water tank, and a combined air conditioning box is connected to the rear of the refrigeration unit, so that the cold energy can be taken out in a cold air mode.
The utility model has the advantages and positive effects that:
the utility model relates to a scene electricity combination driven lithium bromide absorption formula refrigerating system jointly provides the heat source by solar energy, wind energy and boiler, has improved refrigerator job stabilization nature and work efficiency under the prerequisite of practicing thrift the environmental protection.
The utility model relates to a scene electricity combination driven lithium bromide absorption refrigeration system, the heat accumulation material in the hot water storage tank is liquid solid phase change heat accumulation material, and heat storage capacity is strong.
The utility model relates to a scene electricity combination driven lithium bromide absorption formula refrigerating system, cooling water system are open circulation mode, and the heat transfer effect is better.
The utility model relates to a scene electricity combination driven lithium bromide absorption formula refrigerating system, air conditioner refrigerating system have increased refrigerated water tank cold storage device, have improved reliability, the economic nature of system's operation.
The utility model relates to a scene electricity combination driven lithium bromide absorption refrigeration system, terminal adoption combination formula air conditioning box is to indoor air supply, and its air supply temperature, air supply humidity, air supply volume and cleanliness factor etc. all can adjust as required, satisfy the demand to the indoor air quality.
Drawings
Fig. 1 is a schematic diagram of a lithium bromide absorption refrigeration system driven by wind, light and electricity.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1, the present embodiment includes a solar heat collection system 1, an auxiliary boiler 2, a phase change heat storage water tank 3, a cooling tower 4, a cooling water tank 5, a generator 6, an absorber 7, a condenser 8, a throttle valve 9, an evaporator 10, a freezing water tank 11, a combined air conditioning tank 12, and a wind heating generator 13; the water outlet pipelines of the solar heat collection system 1, the wind heating generator 13 and the auxiliary boiler 2 are respectively connected with the phase-change heat storage water tank 3, the water outlet of the phase-change heat storage water tank 3 is respectively connected with the inlets of the solar heat collection system 1, the wind heating generator 13 and the auxiliary boiler 2 through a pipeline provided with a pump IV, the hot water outlet of the phase-change heat storage water tank 3 is connected with the generator 6 through a pipeline provided with a pump I, the steam outlet of the generator 6 is connected with the absorber 7, the absorber 7 is connected with the generator 6 through a pipeline provided with a pump II, the water outlet of the cooling water tank 5 is sequentially connected with the absorber 7 and the condenser 8 through a pipeline provided with a pump III, the wind heating generator 13 is connected with the cooling water tank 5, the outlet of the cooling tower 4 is connected with the inlet of the cooling water tank 5, the outlet of the cooling water tank 5 is connected with the, the outlet of the evaporator 10 is respectively connected with a freezing water tank 11 and a combined air-conditioning box 12, the freezing water tank 11 is connected with the combined air-conditioning box 12, the saturated water outlet of the condenser 8 is sequentially connected with the evaporator 10 and the absorber 7 through a pipeline provided with a pump 6 and a throttle valve 9, and the freezing water tank 11 is connected with the inlet of the evaporator 10 through a pipeline provided with a pump seven.
The hot water generated by the solar heat collection system 1, the wind heating generator 13 or the auxiliary boiler 2 exchanges heat with the phase-change heat storage water tank 3, and the heat is stored in the phase-change heat storage water tank 3; the heat can continuously heat the lithium bromide solution in the generator 6, so that water in the lithium bromide solution is evaporated; after the water vapor finishes the refrigeration function, the water vapor is absorbed by the lithium bromide in the absorber 7 again, and then enters the generator 6 to finish the cycle process; the cooling water tank 5 is connected with the absorber 7 and the condenser 8, and heat is released to the environment through the cooling tower 4 after cooling water exchanges heat; the cold energy generated by the evaporator 10 is stored in the freezing water tank 11; the freezing water tank 11 is connected to the combined air-conditioning cabinet 12 and can be used for indoor cooling.
When the outdoor sunlight illumination is sufficient, the solar heat collecting system 1 arranged on the outdoor roof heats cold water to hot water with a set temperature, so that the cold water exchanges heat with the liquid-solid phase change material in the phase change heat storage water tank 3, and the heat is stored in the phase change heat storage water tank 3; when the outdoor sunlight illumination is insufficient (usually, the wind energy is stronger under the condition), the wind heating generator 13 participates in the process of preparing hot water; when the solar heat collection system 1 and the wind heating generator 13 work simultaneously and the normal operation of the whole refrigeration system cannot be met, the auxiliary boiler 2 is started to heat hot water, and the heat storage process is completed.
When the refrigeration system works, the heat in the phase change heat storage water tank 3 is taken out and used as the energy of the generator 6 for supplying power; the lithium bromide solution is heated in the generator 6, and as the solubility of water in the lithium bromide solution is reduced, steam escapes from the liquid level to form higher-pressure and higher-temperature water vapor which is in equilibrium with the solution; the water vapor enters a condenser, and heat is released and condensed into saturated water; the heat released in the condensation process is taken away by cooling water provided by the cooling water tank 5; saturated water flowing out of the condenser 8 is subjected to pressure reduction and temperature reduction through a throttle valve 9 to form wet saturated steam with small dryness, the wet saturated steam enters an evaporator 10, is subjected to constant-pressure vaporization to form wet saturated steam or dry saturated steam with large dryness, and is sent into an absorber; meanwhile, the lithium bromide solution with the concentration increased due to water evaporation in the steam generator 6 flows into the absorber to absorb saturated water vapor from the evaporator 6 to generate a dilute lithium bromide solution, and heat emitted in the absorption process is taken away by cooling water provided by the cooling water tank 5; the diluted lithium bromide solution is sent into the generator 6 again to complete the circulation; the cold energy in the evaporator 10 is stored in the cold storage device of the freezing water tank 11; when the indoor cooling needs to be supplied, the combined air conditioning cabinet 12 is started to adjust parameters such as air supply temperature, air supply humidity, air supply quantity and cleanliness so as to meet the requirement of indoor air quality.
The above embodiments are only used to illustrate the present invention, but not limited to the technical solutions described in the present invention, but the present invention is not limited to the above embodiments, and any modifications or equivalent replacements are possible to the present invention, and the devices and solutions similar to the basic principle of the present invention are all within the protection scope of the present invention.
Claims (3)
1. A lithium bromide absorption refrigeration system driven by wind, light and electricity is combined, which is characterized by comprising a solar heat collection system, an auxiliary boiler, a phase change heat storage water tank, a cooling tower, a cooling water tank, a generator, an absorber, a condenser, a throttle valve, an evaporator, a freezing water tank, a combined air-conditioning box and a wind heating generator; the water outlet pipelines of the solar heat collecting system, the wind heating generator and the auxiliary boiler are respectively connected with a phase-change heat storage water tank, the water outlet of the phase-change heat storage water tank is respectively connected with the inlets of the solar heat collecting system, the wind heating generator and the auxiliary boiler through a pipeline provided with a pump IV, the hot water outlet of the phase-change heat storage water tank is connected with the generator through a pipeline provided with a pump I, the steam outlet of the generator is connected with an absorber, the absorber is connected with the generator through a pipeline provided with a pump II, the water outlet of a cooling water tank is sequentially connected with the absorber and a condenser through a pipeline provided with a pump III, the wind heating generator is connected with a cooling water tank, the outlet of the cooling tower is connected with the inlet of the cooling water tank, the outlet of the cooling water tank is connected with the inlet of the cooling tower through a pipeline provided with, the freezing water tank is connected with the combined air-conditioning box, the saturated water outlet of the condenser is sequentially connected with the evaporator and the absorber through a pipeline provided with a pump and a throttle valve, and the freezing water tank is connected with the inlet of the evaporator through a pipeline provided with a pump seven.
2. The wind, light and electricity combined driven lithium bromide absorption refrigeration system according to claim 1, characterized in that: the heat storage material in the phase-change heat storage water tank is a liquid-solid phase-change heat storage material.
3. The wind, light and electricity combined driven lithium bromide absorption refrigeration system according to claim 1, characterized in that: the cooling tower and the cooling water tank form an open-cycle cooling water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722251.9U CN210089179U (en) | 2019-05-20 | 2019-05-20 | Lithium bromide absorption type refrigerating system driven by wind, light and electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722251.9U CN210089179U (en) | 2019-05-20 | 2019-05-20 | Lithium bromide absorption type refrigerating system driven by wind, light and electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089179U true CN210089179U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920722251.9U Expired - Fee Related CN210089179U (en) | 2019-05-20 | 2019-05-20 | Lithium bromide absorption type refrigerating system driven by wind, light and electricity |
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| Country | Link |
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| CN (1) | CN210089179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044098A (en) * | 2019-05-20 | 2019-07-23 | 天津商业大学 | A kind of refrigeration system with lithium bromide absorption of wind-light-electricity joint driving |
| CN114583225A (en) * | 2022-02-28 | 2022-06-03 | 广东南海国际建筑设计有限公司 | Waste heat recovery device of hydrogen energy power generation system |
-
2019
- 2019-05-20 CN CN201920722251.9U patent/CN210089179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044098A (en) * | 2019-05-20 | 2019-07-23 | 天津商业大学 | A kind of refrigeration system with lithium bromide absorption of wind-light-electricity joint driving |
| CN114583225A (en) * | 2022-02-28 | 2022-06-03 | 广东南海国际建筑设计有限公司 | Waste heat recovery device of hydrogen energy power generation system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20200520 |