CN211120104U - Compound refrigerating system of carbon dioxide based on solar drive - Google Patents
Compound refrigerating system of carbon dioxide based on solar drive Download PDFInfo
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- CN211120104U CN211120104U CN201922060040.6U CN201922060040U CN211120104U CN 211120104 U CN211120104 U CN 211120104U CN 201922060040 U CN201922060040 U CN 201922060040U CN 211120104 U CN211120104 U CN 211120104U
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- storage battery
- heat exchanger
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Abstract
The utility model discloses a compound refrigerating system of carbon dioxide based on solar drive. The utility model discloses solar cell panel connects gradually solar control ware and storage battery, storage battery management control system and the import of compressor are connected respectively to storage battery, the export of compressor and the access connection of cooler, heat exchanger and thermoelectric subcooler are connected respectively through stop valve one and stop valve two in the export of cooler, the expander is all connected in the export of heat exchanger one side and the export of thermoelectric subcooler, the import of evaporimeter and compressor is connected in proper order in the export of expander, the import of heat exchanger opposite side, solar collector adsorbs bed assembly and water valve is connected respectively in the export, solar collector adsorbs bed assembly and is connected with the water valve, power manager is being connected between thermoelectric subcooler and the expander. The utility model discloses can obtain lower temperature, can show the irreversible loss that reduces the high pressure throttle in-process.
Description
Technical Field
The utility model belongs to the technical field of the conversion of solar energy and utilization technique and thermoelectric refrigeration technique and specifically relates to a compound refrigerating system of carbon dioxide based on solar drive is related to.
Background
With the development of social economy, the environmental pollution problem is more and more severe, people have exceeded a certain load for the exploitation and utilization of fossil energy, and besides the environmental pollution problem, a certain energy crisis is also caused. The application of the solar power generation technology effectively improves the phenomenon, and solar energy is advocated as a renewable green energy source. In recent years, with the rapid development of solar power generation technology, relevant policies are correspondingly introduced by the country to encourage the development of solar power generation, and under the background, the solar power generation field in China is rapidly developed.
Due to ozone depletion and greenhouse effect, natural carbon dioxide has received a second time of general attention from people due to its environmentally friendly nature. It is safe, non-toxic and non-combustible, has stable chemical properties, low price, easy acquisition, low viscosity of compatibility with lubricating oil, high heat conductivity coefficient and good thermophysical property, and compared with common working media, the volume of the equipment is smaller and more compact. However, since the critical temperature is only 31.2 ℃, the system is usually operated under the transcritical condition, the operation pressure is high, the throttling loss is large, and the transcritical circulation efficiency is lower than that of the conventional refrigerant system, which is also the most main reason for limiting the popularization and application of the system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compound refrigerating system of carbon dioxide based on solar drive.
A solar panel 1 is sequentially connected with a solar controller 2 and a storage battery pack 4, the storage battery pack 4 is respectively connected with inlets of a storage battery management control system 3 and a compressor 5, an outlet of the compressor 5 is connected with an inlet of a cooler 15, an outlet of the cooler 15 is respectively connected with a heat exchanger 10 and a thermoelectric subcooler 9 through a first stop valve 13 and a second stop valve 14, an outlet of one side of the heat exchanger 10 and an outlet of the thermoelectric subcooler 9 are both connected with an expander 7 and an inlet of the other side of the heat exchanger 10, the outlet is respectively connected with a solar heat collector adsorption bed assembly 12 and a water valve 11, the solar heat collector adsorption bed assembly 12 is connected with the water valve 11, the outlet of an expander 7 is sequentially connected with the inlet of an evaporator 6 and the inlet of a compressor 5, and a power manager 8 is connected between a thermoelectric subcooler 9 and the expander 7.
The working medium pair of the adsorption type refrigerating system in the solar-driven carbon dioxide composite refrigerating system is zeolite-water.
The utility model discloses following technological effect has:
1. the utility model discloses utilize solar cell panel and solar collector adsorption bed assembly recycle solar energy, not only reduced the oil consumption of drive compressor, reduced the carbon and discharged, can realize the output of the cold volume of a whole day continuity moreover.
2. The utility model discloses the work of utilizing the expander to retrieve is stored for electric energy drive thermoelectric refrigerating system, further cools off the carbon dioxide gas of cooler export for the refrigerating output obtains improving, has promoted refrigerating system's performance.
Drawings
Fig. 1 is a schematic diagram of a carbon dioxide composite refrigeration system based on solar drive.
The system comprises a solar cell panel 1, a solar controller 2, a storage battery pack control system 3, a storage battery pack 4, a compressor 5, an evaporator 6, an expander 7, a power supply manager 8, a thermoelectric subcooler 9, a heat exchanger 10, a water valve 11, a solar heat collector adsorption bed assembly 12, a stop valve I13, a stop valve II 14 and a cooler 15.
Detailed Description
Referring to fig. 1, a solar-driven carbon dioxide composite refrigeration system comprises a solar panel 1, a solar controller 2, a storage battery control system 3, a storage battery 4, a compressor 5, an evaporator 6, an expander 7, a power manager 8, a thermoelectric subcooler 9, a heat exchanger 10, a water valve 11, a solar thermal collector adsorption bed assembly 12, a first stop valve 13, a second stop valve 14 and a cooler 15. The solar panel 1 is sequentially connected with a solar controller 2 and a storage battery pack 4, the storage battery pack 4 is respectively connected with an inlet of a storage battery management control system 3 and an inlet of a compressor 5, an outlet of the compressor 5 is connected with an inlet of a cooler 15, an outlet of the cooler 15 is respectively connected with a heat exchanger 10 and a thermoelectric subcooler 9 through a first stop valve 13 and a second stop valve 14, an outlet of one side of the heat exchanger 10 and an outlet of the thermoelectric subcooler 9 are respectively connected with an expander 7, an inlet and an outlet of the other side of the heat exchanger 10 are respectively connected with a solar heat collector adsorption bed assembly 12 and a water valve 11, an outlet of the expander 7 is sequentially connected with an evaporator 6 and an inlet of the compressor 5, and a power supply manager 8 is connected between the thermoelectric subcooler 9 and.
The working medium pair of the adsorption type refrigerating system in the carbon dioxide composite refrigerating system based on solar drive is zeolite-water.
The utility model discloses solar energy that solar cell panel retrieved passes through solar controller, convert solar energy into electric energy and store in storage battery group module, utilize this electric energy drive compressor work, solar collector adsorbs the bed assembly and absorbs the radiant energy that comes from the sun simultaneously, zeolite temperature rises, produce desorption effect, vapor that desorbs from zeolite gets into heat exchanger condensation heat release, when night, zeolite temperature reduces, the ability of adsorbing vapor improves gradually, cause the interior gas pressure of system to reduce, water in the heat exchanger constantly evaporates the heat absorption, utilize this partial cold energy to make the gas that the cooler cooled off cool off once more at night, and impel the gas inflation in the expander to do work and produce the electric energy, make it provide the electric energy for the thermoelectric cooler daytime, cool off the gas after the cooling again, the gas becomes the gas-liquid two-phase fluid after the expander step-down, then the steam enters an evaporator for evaporation and heat absorption, the evaporated steam enters a compressor for compression, and the formed high-temperature and high-pressure gas is cooled in a cooler for heat release, thus forming a cycle.
The foregoing is merely a preferred embodiment of this patent and it will be apparent to those skilled in the art that numerous modifications and adaptations can be made without departing from the principles of the system and these are intended to be included within the scope of the invention.
Claims (2)
1. A solar-driven carbon dioxide composite refrigeration system is characterized in that a solar panel is sequentially connected with a solar controller and a storage battery pack, the storage battery pack is respectively connected with an inlet of a storage battery management control system and an inlet of a compressor, an outlet of the compressor is connected with an inlet of a cooler, an outlet of the cooler is respectively connected with a heat exchanger and a thermoelectric subcooler through a first stop valve and a second stop valve, an outlet of one side of the heat exchanger and an outlet of the thermoelectric subcooler are respectively connected with an expander, an inlet and an outlet of the other side of the heat exchanger are respectively connected with a solar heat collector adsorption bed assembly and a water valve, the solar heat collector adsorption bed assembly is connected with the water valve, an outlet of the expander is sequentially connected with inlets of an evaporator and the compressor, and a power supply manager.
2. The solar-driven carbon dioxide composite refrigeration system as claimed in claim 1, wherein the working substance pair of the adsorption refrigeration system in the composite refrigeration system is zeolite-water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060040.6U CN211120104U (en) | 2019-11-26 | 2019-11-26 | Compound refrigerating system of carbon dioxide based on solar drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060040.6U CN211120104U (en) | 2019-11-26 | 2019-11-26 | Compound refrigerating system of carbon dioxide based on solar drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211120104U true CN211120104U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060040.6U Expired - Fee Related CN211120104U (en) | 2019-11-26 | 2019-11-26 | Compound refrigerating system of carbon dioxide based on solar drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211120104U (en) |
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2019
- 2019-11-26 CN CN201922060040.6U patent/CN211120104U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200728 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |