CN213811217U - Portable aluminum-air fuel battery and heat pump coupling circulation heating system - Google Patents
Portable aluminum-air fuel battery and heat pump coupling circulation heating system Download PDFInfo
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- CN213811217U CN213811217U CN202022202323.2U CN202022202323U CN213811217U CN 213811217 U CN213811217 U CN 213811217U CN 202022202323 U CN202022202323 U CN 202022202323U CN 213811217 U CN213811217 U CN 213811217U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a portable aluminium-air fuel cell and heat pump coupling circulation heating system, its characterized in that: comprises an aluminum-air fuel battery circulating system and a heat pump system; the heat pump system comprises a compressor, a condenser, a fan, a throttle valve and an evaporator; the aluminum-air fuel battery circulating system comprises an aluminum-air fuel battery module, an evaporator and a water pump; the outlet of the compressor is connected with the inlet of the condenser; the outlet of the condenser is connected with the inlet of the refrigerating medium pipeline of the evaporator through a throttle valve. The utility model discloses the heat energy that produces by aluminium-air fuel cell as with the heat source of heat pump coupling heat supply, regard aluminium and air as battery material, but pollution-free recycle and reliable and stable, very friendly to the environment has very big benefit to energy saving and emission reduction. Aluminum has high specific energy and light weight, and provides good conditions for portability.
Description
Technical Field
The utility model relates to a be applicable to aluminium air-fuel battery and heat pump system coupling heat supply research field, concretely relates to aluminium air-fuel battery and heat pump coupling circulation heating system.
Background
An aluminum-air fuel cell is a chemical power supply which takes aluminum alloy as a cathode, alkaline or neutral aqueous solution as electrolyte and an air electrode as an anode. The portable high-energy power supply has the greatest characteristics of large energy density and light weight, the unit energy density can reach 300-600Wh/kg, and the portable high-energy power supply can be used as a high-energy portable power supply. Meanwhile, the aluminum-air fuel battery has the advantages of low cost, high safety, environmental protection and the like, and is a great trend for battery development in the future. However, the aluminum-air fuel cell releases huge heat during use, which causes thermal runaway due to overheating of the cell, and is a main reason for hindering wide application of the aluminum-air fuel cell at present.
Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device that aluminium-air fuel cell and heat pump system combined together utilizes heat pump system to absorb the heat that produces in the aluminium-air fuel cell working process, has both ensured the steady operation of battery, can effectively utilize the used heat of its production again, and simultaneously, aluminium-air fuel cell can provide the electric energy for heat pump system, ensures the normal operation of system. The device provides a new solution for how to utilize the heat released in the use process of the aluminum-air fuel cell.
The utility model provides a portable aluminum-air fuel battery and heat pump coupling circulation heating system, which comprises an aluminum-air fuel battery circulation system and a heat pump system;
the heat pump system comprises a compressor, a condenser, a fan, a throttle valve and an evaporator;
the aluminum-air fuel battery circulating system comprises an aluminum-air fuel battery module, an evaporator and a water pump;
the outlet of the compressor is connected with the inlet of the condenser; the outlet of the condenser is connected with the inlet of a refrigeration working medium pipeline of the evaporator through a throttle valve; the refrigerating medium outlet of the evaporator is connected with the inlet of the compressor;
a fan is arranged on the condenser;
the outlet of the aluminum-air fuel battery module is connected with the inlet of a water pump, the outlet of the water pump is connected with the inlet of a heat exchange medium pipeline of an evaporator, the outlet of the pipeline of the evaporator is connected with the inlet of the aluminum-air fuel battery module,
and the electrodes of the aluminum-air fuel battery module are respectively connected with the compressor and the fan.
As right the utility model relates to a portable aluminium-air fuel cell and heat pump coupling circulation heating system's improvement:
the working medium in the heat pump system is a refrigerant, and the working medium in the aluminum-air fuel battery circulating system is electrolyte.
As right the utility model relates to a portable aluminium-air fuel cell and heat pump coupling circulation heating system's improvement:
the refrigerant is R134 a; the electrolyte is a salt solution or an alkali solution.
As right the utility model relates to a portable aluminium-air fuel cell and heat pump coupling circulation heating system's improvement:
the evaporator is a plate heat exchanger.
The utility model relates to a portable aluminium-air fuel cell and heat pump coupling circulation heating system's technical advantage does:
the heat pump system absorbs heat from a low-temperature heat source and releases heat to a high-temperature heat source by utilizing the reverse Carnot cycle principle, so that the conversion from low-grade heat energy to high-grade heat energy is realized. In the device, the heat pump takes waste heat generated by battery discharge as a low-temperature heat source to absorb heat, and the condenser brings the heat to the indoor space, so that the purpose of indoor heating is achieved. When the heat pump works, the fan and the compressor need to be powered, and the electric energy is provided by an aluminum-air fuel battery. Meanwhile, the heat pump takes away harmful heat generated by battery discharge, and ensures that the aluminum-air fuel battery can continuously and stably work, so that the two systems supplement each other.
The utility model discloses effectively combine aluminium-air fuel cell and heat pump, full play the two advantage, both ensured aluminium-air fuel cell's steady operation, can effectively utilize battery used heat again, turn into high-grade heat energy with low-grade heat energy.
The method specifically comprises the following steps:
1. the heat energy generated by the aluminum-air fuel battery is used as a heat source coupled with a heat pump for supplying heat, and the aluminum and the air are used as battery materials, so that the aluminum-air fuel battery is pollution-free, recyclable, stable and reliable, is very environment-friendly, and has great benefits for energy conservation and emission reduction. Aluminum has high specific energy and light weight, and provides good conditions for portability.
2. The aluminum-air fuel battery is coupled with the heat pump system, partial waste heat can be used for the heat pump system, the problem of thermal runaway of the battery caused by the additional generation of huge heat in the use process of the aluminum-air fuel battery is solved, the stable operation of the battery is ensured, meanwhile, the waste heat is fully utilized, and the energy conservation and emission reduction are realized.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a portable aluminum-air fuel cell and heat pump coupled cycle heating system of the present invention.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Example 1, a portable aluminum-air fuel cell and heat pump coupled cycle heating system, as shown in fig. 1, includes an aluminum-air fuel cell cycle system 9 and a heat pump system 2.
The heat pump system 2 comprises a compressor 3, a condenser 4, a fan 5, a throttle valve 6, an evaporator 7, other auxiliary components, a protection device for ensuring normal operation, an electric control device and the like; the working fluid in the heat pump system 2 is a refrigerant, such as R134 a.
The aluminum-air fuel battery circulating system 9 comprises an aluminum-air fuel battery module 1, an evaporator 7 and a water pump 8; the working medium in the aluminum-air fuel cell circulating system 9 is electrolyte, usually salt solution or alkali solution.
The refrigerant in the heat pump system 2 and the electrolyte in the aluminum-air fuel cell circulating system 9 exchange heat in the evaporator 7; the evaporator 7 is a plate heat exchanger, and is internally provided with a heat exchange medium pipeline and a refrigeration working medium pipeline, and has the advantages of high heat exchange efficiency, light weight, low price and the like.
The outlet of the compressor 3 is connected with the inlet of the condenser 4; the compressor 3 pressurizes and heats the gaseous low-pressure working medium, and the gaseous low-pressure working medium is converted into a high-temperature high-pressure gaseous working medium to flow into an inlet of the condenser 4; the outlet of the condenser 4 is connected with the inlet of a refrigeration working medium pipeline of the evaporator 7 through a throttle valve 6; the refrigerant outlet of the evaporator 7 is connected with the inlet of the compressor 3. The condenser 4 is provided with a fan 5, and the fan 5 is used for forcibly exchanging heat between the condenser 4 and the environment.
The outlet of the aluminum-air fuel battery module 1 is connected with the inlet of a water pump 8, the outlet of the water pump 8 is connected with the inlet of a heat exchange medium pipeline of an evaporator 7, and high-temperature electrolyte generated by the aluminum-air fuel battery module 1 is sent to the evaporator 7 for heat exchange; the outlet of the heat exchange medium pipeline of the evaporator 7 is connected with the inlet of the aluminum-air fuel battery module 1, and cooled electrolyte is sent into the battery module to perform discharge reaction and enter the next cycle.
The electrode of the aluminum-air fuel battery module 1 is connected with the electric energy input end of the heat pump system, and the electric energy input end of the heat pump system comprises a compressor 3, a fan 5 and other power consumption units.
The utility model discloses a use method does:
1) the compressor 3 heats and boosts the gaseous low-pressure working medium, converts the gaseous low-pressure working medium into a high-temperature high-pressure gaseous working medium, and then enters the condenser 4;
2) the working medium in the condenser 4 is subjected to forced heat exchange with the environment through the fan 5;
3) the low-temperature refrigerant working medium flows through the throttle valve 6 to be depressurized, is converted into a low-pressure low-temperature liquid working medium, and flows into the evaporator 7;
4) the low-pressure low-temperature liquid working medium exchanges heat with the high-temperature electrolyte in the evaporator 7, the liquid low-pressure low-temperature working medium absorbs heat and changes phase, the liquid low-pressure low-temperature working medium is converted into a gaseous working medium and enters the compressor 3, and the heat pump cycle is completed;
5) the aluminum-air fuel battery module 1 performs discharge reaction to obtain electric energy to supply power for the water pump 8, the fan 5 and the compressor 3;
6) when the aluminum-air fuel battery module 1 is in discharge reaction, a large amount of waste heat is generated to heat the electrolyte, the high-temperature electrolyte enters the evaporator 7 under the action of the water pump 8 to exchange heat with the low-pressure low-temperature liquid working medium, is converted into normal-temperature electrolyte, and then enters the aluminum-air fuel battery module 1 to complete circulation;
7) the electric energy generated by the aluminum-air fuel cell module 1 is stored in excess in addition to the electric energy supplied to the power consuming devices, and is connected to other external devices as a general battery.
Finally, it is also noted that the above-mentioned list is only a few specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (4)
1. A portable aluminum-air fuel battery and heat pump coupled cycle heating system is characterized in that: comprises an aluminum-air fuel battery circulating system (9) and a heat pump system (2);
the heat pump system (2) comprises a compressor (3), a condenser (4), a fan (5), a throttle valve (6) and an evaporator (7);
the aluminum-air fuel battery circulating system (9) comprises an aluminum-air fuel battery module (1), an evaporator (7) and a water pump (8);
the outlet of the compressor (3) is connected with the inlet of the condenser (4); the outlet of the condenser (4) is connected with the inlet of a refrigeration working medium pipeline of the evaporator (7) through a throttle valve (6); the outlet of the refrigerant pipeline of the evaporator (7) is connected with the inlet of the compressor (3);
a fan (5) is arranged on the condenser (4);
an outlet of the aluminum-air fuel battery module (1) is connected with an inlet of a water pump (8), an outlet of the water pump (8) is connected with an inlet of a heat exchange medium pipeline of an evaporator (7), and an outlet of the heat exchange medium pipeline of the evaporator (7) is connected with an inlet of the aluminum-air fuel battery module (1);
the electrodes of the aluminum-air fuel battery module (1) are respectively connected with the compressor (3) and the fan (5).
2. The portable aluminum-air fuel cell and heat pump coupled cycle heating system of claim 1, wherein:
the working medium in the heat pump system (2) is a refrigerant, and the working medium in the aluminum-air fuel battery circulating system (9) is electrolyte.
3. A portable aluminium-air fuel cell and heat pump coupled cycle heating system according to claim 2, wherein:
the refrigerant is R134 a; the electrolyte is a salt solution or an alkali solution.
4. A portable aluminium-air fuel cell and heat pump coupled cycle heating system according to claim 3, wherein:
the evaporator (7) is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202323.2U CN213811217U (en) | 2020-09-30 | 2020-09-30 | Portable aluminum-air fuel battery and heat pump coupling circulation heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202323.2U CN213811217U (en) | 2020-09-30 | 2020-09-30 | Portable aluminum-air fuel battery and heat pump coupling circulation heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213811217U true CN213811217U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022202323.2U Active CN213811217U (en) | 2020-09-30 | 2020-09-30 | Portable aluminum-air fuel battery and heat pump coupling circulation heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213811217U (en) |
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2020
- 2020-09-30 CN CN202022202323.2U patent/CN213811217U/en active Active
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