CN214950659U - Vacuum cooling split variable-frequency low-temperature air cooling air cooler for power battery - Google Patents
Vacuum cooling split variable-frequency low-temperature air cooling air cooler for power battery Download PDFInfo
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- CN214950659U CN214950659U CN202121284931.0U CN202121284931U CN214950659U CN 214950659 U CN214950659 U CN 214950659U CN 202121284931 U CN202121284931 U CN 202121284931U CN 214950659 U CN214950659 U CN 214950659U
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Abstract
The utility model discloses a power battery vacuum cooling components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler, including off-premises station and indoor set, the indoor set includes the seal box, and the internally mounted of seal box has fin evaporator and frequency conversion forced draught blower, and the return air inlet is linked together through the pipeline with the air exit of power battery vacuum cooling stove, and the air intake and the air outlet of power battery vacuum cooling stove are linked together through the pipeline. The utility model provides a totally enclosed, withstand voltage, can be under the low vacuum normal cooling's components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler to satisfy the demand to low temperature, vacuum, ozone concentration in the power battery vacuum cooling furnace production process, for practicing thrift the energy consumption and improve cooling speed and accuse temperature precision, adopted the frequency conversion control technique, wherein fin evaporator and frequency conversion forced draught blower place in withstand voltage seal box, in order to guarantee the leakproofness of cold air system, maintain vacuum cooling furnace's vacuum, ozone concentration.
Description
Technical Field
The utility model relates to a power battery production auxiliary assembly technical field specifically is a power battery vacuum cooling components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler.
Background
The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. It is mainly distinguished from a starting battery for starting an automobile engine. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.
In order to improve the quality of the finished product of the power battery, the vacuum cooling furnace of the power battery needs to keep the low temperature of minus 10 ℃ and certain vacuum degree and ozone concentration in the production process. At present, no mature matched air cooler is available on the market.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power battery vacuum cooling components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler, sealed, withstand voltage, can be under the low vacuum normal cooling's components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler to satisfy the demand to low temperature, vacuum, ozone concentration in the power battery vacuum cooling furnace production process, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power battery vacuum cooling split variable-frequency low-temperature air cooling air cooler comprises an outdoor unit and an indoor unit, wherein the outdoor unit and the indoor unit are communicated through a liquid supply pipe and an exhaust pipe;
the indoor unit comprises a seal box, a fin evaporator and a variable frequency air feeder are mounted inside the seal box, an air outlet and an air return opening are formed in the fin evaporator, the fin evaporator and the variable frequency air feeder are communicated through the air return opening, the air return opening is communicated with an air outlet of the power battery vacuum cooling furnace through a pipeline, and an air inlet of the power battery vacuum cooling furnace is communicated with the air outlet through a pipeline.
Preferably, the outdoor unit includes a fin condenser, a condensing heat dissipation fan, and a liquid storage barrel.
Preferably, the condensation heat dissipation fan is installed at the bottom of the fin condenser, and the fin condenser is communicated with a liquid inlet of the liquid storage barrel.
Preferably, the liquid outlet of the liquid storage barrel is communicated with the inlet of the fin evaporator through a liquid supply pipe.
Preferably, the outlet of the finned evaporator is communicated with oil through a pipeline, and an exhaust port on the oil is communicated with the finned condenser through an exhaust pipe.
Preferably, a low-pressure meter, a gas separator and a variable-frequency compressor are sequentially arranged between the fin evaporator and the oil separator, and another exhaust port on the oil separator is communicated with an inlet of the gas separator.
Preferably, a high pressure gauge, a high pressure press, a filter and an electronic expansion valve are sequentially arranged on a liquid supply pipe from the liquid storage barrel to the fin evaporator, and the high pressure gauge, the high pressure press, the filter and the electronic expansion valve are all positioned outside the sealed box.
Preferably, an anemoscope and a temperature sensor are sequentially installed on a pipeline from the air outlet to an air inlet of the power battery vacuum cooling furnace, and the anemoscope and the temperature sensor are both located outside the sealing box.
Preferably, the fin evaporator and the variable frequency blower are both arranged inside the pressure-resistant sealing box, and the joints of the air outlet and the air return inlet with the fin evaporator are sealed structures.
Preferably, the system comprises an electric control system, and the outdoor unit, the indoor unit and the power battery vacuum cooling furnace are all connected with the electric control system.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a totally enclosed, withstand voltage, can be under the low vacuum normal cooling's components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler to satisfy the demand to low temperature, vacuum, ozone concentration in the power battery vacuum cooling furnace production process, for practicing thrift the energy consumption and improve cooling speed and accuse temperature precision, adopted the frequency conversion control technique, wherein fin evaporator and frequency conversion forced draught blower place in withstand voltage seal box, in order to guarantee the leakproofness of cold air system, maintain vacuum cooling furnace's vacuum, ozone concentration.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the outdoor unit of the present invention;
fig. 3 is a schematic structural view of the indoor unit of the present invention.
In the figure: 1. an outdoor unit; 2. an indoor unit; 3. a liquid supply tube; 4. an exhaust pipe; 5. an air outlet; 6. an air return opening; 7. a sealing box; 8. a finned evaporator; 9. a variable frequency blower; 10. a finned condenser; 11. a condensing heat-dissipating fan; 12. a liquid storage barrel; 13. oil content; 14. a low pressure gauge; 15. low-pressure pressing; 16. gas separation; 17. a variable frequency compressor; 18. a high pressure gauge; 19. high-pressure pressing; 20. a filter; 21. an electronic expansion valve; 22. an anemometer; 23. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a power battery vacuum cooling split variable-frequency low-temperature air cooling air cooler comprises an outdoor unit 1 and an indoor unit 2, wherein the outdoor unit 1 is communicated with the indoor unit 2 through a liquid supply pipe 3 and an exhaust pipe 4, and the outdoor unit 1 is composed of a fin condenser 10, a condensation heat dissipation fan 11 and a liquid storage barrel 12. The indoor machine 2 is composed of main components such as an electric control system, a variable frequency compressor 17, a high pressure gauge 18, a high pressure system 19, a fin evaporator 8, a liquid storage barrel 12, a filter 20, an electronic expansion valve 21, a variable frequency blower 9, a gas component 16, an oil component 13, a low pressure gauge 14, a low pressure system 15, a seal box 7 and the like. The fin evaporator 8 and the variable frequency blower 9 are arranged in the pressure-resistant sealing box 7 to ensure the sealing performance of the cold air system and maintain the vacuum degree and the ozone concentration of the vacuum cooling furnace.
The indoor unit 2 comprises a sealing box 7, a fin evaporator 8 and a variable frequency blower 9 are arranged inside the sealing box 7, an air outlet 5 and an air return opening 6 are formed in the fin evaporator 8, a sealing structure is arranged at the joint of the air outlet 5, the air return opening 6 and the fin evaporator 8, the fin evaporator 8 and the variable frequency blower 9 are communicated through the air return opening 6, the air return opening 6 is communicated with an air outlet of the power battery vacuum cooling furnace through a pipeline, an air inlet of the power battery vacuum cooling furnace is communicated with the air outlet 5 through a pipeline, and cold air displaced by the fin evaporator 8 is blown into the power battery vacuum cooling furnace through the air outlet 5 by the variable frequency blower 9.
The outdoor unit comprises a fin condenser 10, a condensation heat dissipation fan 11 and a liquid storage barrel 12, the condensation heat dissipation fan 11 is installed at the bottom of the fin condenser 10, the fin condenser 10 is communicated with a liquid inlet of the liquid storage barrel 12, a liquid outlet of the liquid storage barrel 12 is communicated with an inlet of the fin evaporator 8 through a liquid supply pipe 3, an outlet of the fin evaporator 8 is communicated with an oil component 13 through a pipeline, a gas outlet on the oil component 13 is communicated with the fin condenser 10 through a gas exhaust pipe 4, high-temperature high-pressure gaseous refrigerant discharged by the variable frequency compressor 17 flows through the fin condenser 10, cold air extracted by the condensation heat dissipation fan 11 is subjected to heat dissipation and condensation to form liquid refrigerant, the liquid refrigerant is then concentrated into the liquid storage barrel 12, flows through a high-pressure gauge 18, a high-pressure gauge 19, a filter 20 and an electronic expansion valve 21 and throttles to form low-temperature low-pressure refrigerant, and flows into the fin evaporator 8.
A low pressure meter 14, a low pressure system 15, a gas distribution 16 and a variable frequency compressor 17 are sequentially arranged between the fin evaporator 8 and the oil distribution 13, another exhaust port on the oil distribution 13 is communicated with an inlet of the gas distribution 16, a high pressure meter 18, a high pressure system 19, a filter 20 and an electronic expansion valve 21 are sequentially arranged on the liquid supply pipes 3 from the liquid storage barrel 12 to the fin evaporator 8, the high pressure meter 18, the high pressure system 19, the filter 20 and the electronic expansion valve 21 are all positioned outside the sealing box 7, and the low pressure meter 14, the low pressure system 15, the high pressure meter 18 and the high pressure system 19 are convenient for detecting the pressure of the variable frequency compressor 17 and protecting the variable frequency compressor 17.
An anemoscope 22 and a temperature sensor 23 are sequentially arranged on a pipeline from the air outlet 5 to an air inlet of the power battery vacuum cooling furnace, the anemoscope 22 and the temperature sensor 23 are both positioned outside the sealing box 7, the anemoscope 22 is used for monitoring the air outlet speed, and the temperature sensor 23 is used for monitoring the air exhaust temperature.
When the power battery vacuum cooling furnace needs to be cooled, a starting signal is given to an electric control system of the air cooler unit, and the electric control system starts the condensation heat dissipation fan 11, the variable frequency blower 9, the variable frequency compressor 17 and the electronic expansion valve 21 in sequence and starts to refrigerate to cool the power battery vacuum cooling furnace;
the electric control system adjusts the operation frequency of the variable frequency compressor 17 and the opening degree of the electronic expansion valve 21 according to the difference value of the set temperature and the measured temperature, the operation frequency of the variable frequency blower 9 is controlled by a user vacuum cooling furnace through a communication port, a stop signal is given to the electric control system after the vacuum cooling furnace is cooled to the set temperature, the electric control system closes the electronic expansion valve 21, the variable frequency compression 17, the condensation heat dissipation fan 11 and the variable frequency blower 9 are closed in a delayed mode, the variable frequency control technology is adopted, the requirements of the power battery vacuum cooling furnace on low temperature, vacuum degree and ozone concentration in the production process are met, and the energy consumption is saved, and the cooling speed and the temperature control precision are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a power battery vacuum cooling components of a whole that can function independently frequency conversion low temperature air-cooled air-cooler, includes off-premises station (1) and indoor set (2), its characterized in that: the outdoor unit (1) is communicated with the indoor unit (2) through a liquid supply pipe (3) and an exhaust pipe (4);
indoor set (2) include seal box (7), the internally mounted of seal box (7) has fin evaporator (8) and frequency conversion forced draught blower (9), be equipped with air outlet (5) and return air inlet (6) on fin evaporator (8), fin evaporator (8) and frequency conversion forced draught blower (9) are linked together through return air inlet (6), return air inlet (6) are linked together through the pipeline with the air exit of power battery vacuum cooling furnace, the air intake and the air outlet (5) of power battery vacuum cooling furnace are linked together through the pipeline.
2. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 1, characterized in that: the outdoor unit (1) comprises a fin condenser (10), a condensation heat dissipation fan (11) and a liquid storage barrel (12).
3. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 2, characterized in that: the condensation heat dissipation fan (11) is installed at the bottom of the fin condenser (10), and the fin condenser (10) is communicated with a liquid inlet of the liquid storage barrel (12).
4. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 3, characterized in that: the liquid outlet of the liquid storage barrel (12) is communicated with the inlet of the fin evaporator (8) through the liquid supply pipe (3).
5. The power battery vacuum cooling split variable-frequency low-temperature air-cooled air cooler according to claim 4, characterized in that: the outlet of the fin evaporator (8) is communicated with the oil component (13) through a pipeline, and an exhaust port on the oil component (13) is communicated with the fin condenser (10) through an exhaust pipe (4).
6. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 5, characterized in that: a low-pressure meter (14), a low-pressure meter (15), a gas separator (16) and a variable-frequency compressor (17) are sequentially arranged between the fin evaporator (8) and the oil separator (13), and another exhaust port on the oil separator (13) is communicated with an inlet of the gas separator (16).
7. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 6, characterized in that: install high-pressure gauge (18), high pressure (19), filter (20) and electronic expansion valve (21) on liquid storage barrel (12) to feed pipe (3) of fin evaporator (8) in proper order, high-pressure gauge (18), high pressure (19), filter (20) and electronic expansion valve (21) all are located the outside of seal box (7).
8. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 7, characterized in that: and an anemoscope (22) and a temperature sensor (23) are sequentially arranged on a pipeline from the air outlet (5) to an air inlet of the power battery vacuum cooling furnace, and the anemoscope (22) and the temperature sensor (23) are both positioned outside the seal box (7).
9. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 1, characterized in that: the fin evaporator (8) and the variable-frequency blower (9) are both arranged inside the pressure-resistant sealing box (7), and the connection part of the air outlet (5), the air return inlet (6) and the fin evaporator (8) is a sealing structure.
10. The vacuum cooling split variable-frequency low-temperature air-cooled air cooler for power batteries according to claim 1, characterized in that: the outdoor unit (1), the indoor unit (2) and the power battery vacuum cooling furnace are all connected with the electric control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284931.0U CN214950659U (en) | 2021-06-09 | 2021-06-09 | Vacuum cooling split variable-frequency low-temperature air cooling air cooler for power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121284931.0U CN214950659U (en) | 2021-06-09 | 2021-06-09 | Vacuum cooling split variable-frequency low-temperature air cooling air cooler for power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214950659U true CN214950659U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121284931.0U Active CN214950659U (en) | 2021-06-09 | 2021-06-09 | Vacuum cooling split variable-frequency low-temperature air cooling air cooler for power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214950659U (en) |
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2021
- 2021-06-09 CN CN202121284931.0U patent/CN214950659U/en active Active
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