CN212461811U - Direct cooling type device of vehicle-mounted battery thermal management system - Google Patents
Direct cooling type device of vehicle-mounted battery thermal management system Download PDFInfo
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- CN212461811U CN212461811U CN202020946876.6U CN202020946876U CN212461811U CN 212461811 U CN212461811 U CN 212461811U CN 202020946876 U CN202020946876 U CN 202020946876U CN 212461811 U CN212461811 U CN 212461811U
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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
- Y02E60/10—Energy storage using batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to a vehicle-mounted battery thermal management system direct cooling formula device, wherein: including directly cooling the device main part, install direct cooling pipeline and air-blower in the direct cooling device main part, the both ends of directly cooling the pipeline stretch out respectively and directly cool the device main part and stretch into vehicle-mounted battery inside, directly be connected with the inside coil pipe both ends of vehicle-mounted battery, make direct cooling pipeline and the inside coil pipe constitution of vehicle-mounted battery seal the circulation pipeline, the flow has the refrigerant in the sealed circulation pipeline. The device directly exchanges heat with the battery core in the coil pipe inside the battery through the refrigerant, so that the cooling rate of the battery core is greatly improved, and the temperature control stability, the temperature difference, the efficiency and the like of the battery are greatly improved; because the coil pipe in the battery is utilized, equipment such as a water pump, a plate heat exchanger and the like in the traditional battery heat management system is not needed, the total weight of the device is greatly reduced, the operation mileage of the whole vehicle is improved, and the cost is reduced.
Description
Technical Field
The utility model belongs to new energy automobile public transport means field, concretely relates to on-vehicle battery thermal management system directly cold type device.
Background
With the development of the new energy automobile market, the energy density of the existing battery is higher and higher, the social requirements on the charge and discharge rate of the battery are higher and higher, and in order to meet the requirements, the battery can generate a large amount of heat very fast in work, and the temperature is quickly increased; if the temperature of the battery is not reduced as quickly as possible, the battery may burn out, catch fire, or affect the service life of the battery.
At present, in the field of new energy automobile public transport means, a traditional battery thermal management system adopts water cooling, namely a common water cooling unit; the water cooling unit has the defects of low battery cooling rate, unstable temperature control, large temperature difference, heavy equipment, high cost, more faults and the like, and the cooling liquid adopted by the water cooling unit is a carrier of glycol aqueous solution, so the glycol aqueous solution is toxic and easy to pollute the environment, and the cooling liquid is easy to scab after running for a period of time or stopping for a period of time, so that a water pump is knotted and the like.
At present, in the field of new energy automobile public transport means, no heat management device capable of directly exchanging heat and refrigerating with a battery cell in a battery internal coil pipe through a refrigerant exists, the refrigerant directly passes through the battery internal coil pipe, and heat exchange efficiency can be obviously improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a on-vehicle battery thermal management system directly cold type device is provided.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a direct-cooled device for an on-board battery thermal management system, wherein: including the direct cooling device main part, install direct cooling pipeline and air-blower in the direct cooling device main part, the both ends of direct cooling pipeline are stretched out the direct cooling device main part respectively and are stretched into inside the on-vehicle battery, it is direct to be connected with the inside coil pipe both ends of on-vehicle battery, make direct cooling pipeline and the inside coil pipe constitution of on-vehicle battery sealed circulation pipeline, it has the refrigerant to flow in the sealed circulation pipeline, install compression equipment on the direct cooling pipeline in proper order, radiator and throttling arrangement, the air-blower is just facing the radiator, and can air-cooled to the radiator, compression equipment is used for increasing the temperature from the refrigerant compression that the inside coil pipe of battery flows, the radiator is used for refrigerant and air convection heat transfer, throttling arrangement is used for throttling cooling to the refrigerant of the inside.
In order to optimize the structural form, the specific measures adopted further comprise:
the throttling device is an electronic expansion valve.
The pipeline between the throttling device and the vehicle-mounted battery is provided with a temperature detector, the temperature detector is a wall-attached temperature sensor or an insertion temperature sensor, and the temperature detector is used for collecting temperature data of a refrigerant in the direct cooling pipeline and transmitting the temperature data to the vehicle-mounted controller.
Pressure sensor and refrigerant fill notes mouth all install on the pipeline between foretell throttling arrangement and the on-vehicle battery and the pipeline between compression equipment and the on-vehicle battery, pressure sensor is used for monitoring the refrigerant and fills the mouth at the pressure behind the heat transfer of the inside coil pipe of on-vehicle battery and the pressure behind the radiator heat transfer, and the refrigerant fills and annotates the mouth and be used for filling into the refrigerant or as the artifical test mouth of pressure of refrigerant in to directly cooling the pipeline.
The compression equipment is a compressor and is provided with an air suction port and an air exhaust port; the low-pressure low-temperature refrigerant pumped in by the air suction port and the high-temperature high-pressure refrigerant after being compressed are discharged by the air exhaust port; the radiator is a condenser, and the blower is a condensing fan.
The vehicle-mounted controller is connected with the temperature detector, the pressure sensor, the blower and the compression equipment, the temperature detector and the pressure sensor transmit collected signals to the vehicle-mounted controller, and the vehicle-mounted controller appoints the blower and the compression equipment to work and shut down and controls the opening degree of the throttling device according to the received signals.
The direct cooling device main body is externally provided with a protective shell, and the vehicle-mounted controller, the compression equipment, the radiator and the blower are all positioned in the protective shell.
The refrigerant is R134a or 407C.
The device directly exchanges heat with the battery core in the coil pipe inside the battery through the refrigerant, so that the cooling rate of the battery core is greatly improved, and the temperature control stability, the temperature difference, the efficiency and the like of the battery are greatly improved; because the coil pipe in the battery is utilized, equipment such as a water pump, a plate heat exchanger and the like in the traditional battery heat management system is not needed, the total weight of the device is greatly reduced, the operation mileage of the whole vehicle is improved, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein the reference numerals are: the direct cooling device comprises a direct cooling device body 1, a direct cooling pipeline 2, a compression device 3, a radiator 4, a blower 5, a throttling device 6, a temperature detector 7, a pressure sensor 8, a refrigerant filling port 9 and a vehicle-mounted controller 10.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
The on-vehicle battery thermal management system direct cooling formula device of this embodiment, wherein: including direct-cooling device main part 1, install direct-cooling pipeline 2 and air-blower 5 in the direct-cooling device main part 1, the both ends of direct-cooling pipeline 2 stretch out direct-cooling device main part 1 respectively and stretch into the vehicle-mounted battery inside, it is direct to be connected with the inside coil pipe both ends of vehicle-mounted battery, make direct-cooling pipeline 2 and the inside coil pipe of vehicle-mounted battery constitute sealed circulation pipeline, it has the refrigerant to flow in the sealed circulation pipeline, install compression equipment 3 on the direct-cooling pipeline 2 in proper order, radiator 4 and throttling arrangement 6, air-blower 5 is right against radiator 4, and can carry out the forced air cooling to radiator 4, compression equipment 3 is used for increasing the temperature with the refrigerant compression that comes from the inside coil pipe of battery, radiator 4 is used for refrigerant and air convection heat transfer, throttling arrangement 6 is used for the throttle cooling to the.
In the embodiment, the throttle device 6 is an electronic expansion valve.
In the embodiment, a temperature detector 7 is installed on a pipeline between the throttling device 6 and the vehicle-mounted battery, the temperature detector 7 is a wall-mounted temperature sensor or an insertion-type temperature sensor, and the temperature detector 7 is used for collecting temperature data of a refrigerant inside the direct cooling pipeline 2 and transmitting the temperature data to the vehicle-mounted controller 10.
In the embodiment, a pressure sensor 8 and a refrigerant filling port 9 are installed on a pipeline between the throttling device 6 and the vehicle-mounted battery and a pipeline between the compression device 3 and the vehicle-mounted battery, the pressure sensor 8 is used for monitoring the pressure of a refrigerant after heat exchange of a coil pipe inside the vehicle-mounted battery and the pressure of the refrigerant after heat exchange of the radiator 4, and the refrigerant filling port 9 is used for injecting the refrigerant into the direct cooling pipeline 2 or serving as a pressure manual test port of the refrigerant.
In the embodiment, the compression device 3 is a compressor having a suction port and a discharge port; the low-pressure low-temperature refrigerant pumped in by the air suction port and the high-temperature high-pressure refrigerant after being compressed are discharged by the air exhaust port; the radiator 4 is a condenser, and the blower 5 is a condensing fan.
In the embodiment, the vehicle-mounted controller 10 is connected with the temperature detector 7, the pressure sensor 8, the blower 5 and the compression device 3, the temperature detector 7 and the pressure sensor 8 transmit collected signals to the vehicle-mounted controller 10, and the vehicle-mounted controller 10 specifies the operation, the shutdown and the control of the opening degree of the throttling device 6 of the blower 5 and the compression device 3 according to the received signals.
In the embodiment, a protective casing is provided outside the direct cooling device main body 1, and the on-vehicle controller 10, the compression device 3, the radiator 4, and the blower 5 are all located inside the protective casing.
In the embodiment, the refrigerant is R134a or 407C.
The main body 1 of the direct cooling device of the utility model can be provided with one set of batteries or a plurality of sets of batteries; configuring the number of the batteries not to exceed the capacity range of the device body; and each multiple battery needs to be additionally provided with a pipeline, a throttling device and a temperature detector; the utility model discloses all can use extensively on the vehicle-mounted of difference, like passenger car, machineshop car, special type car etc. as long as there is the place that the battery was used all can use, for example storage battery etc. has filled the blank in market completely.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (8)
1. A direct cooling device of a vehicle-mounted battery thermal management system is characterized in that: comprises a direct cooling device main body (1), a direct cooling pipeline (2) and a blower (5) are arranged in the direct cooling device main body (1), two ends of the direct cooling pipeline (2) respectively extend out of the direct cooling device main body (1) and extend into the vehicle-mounted battery, and are directly connected with two ends of a coil pipe in the vehicle-mounted battery, so that the direct cooling pipeline (2) and the coil pipe in the vehicle-mounted battery form a sealed circulating pipeline, a refrigerant flows in the sealed circulating pipeline, the direct cooling pipeline (2) is sequentially provided with a compression device (3), a radiator (4) and a throttling device (6), the blower (5) is right opposite to the radiator (4), the air cooling can be carried out on the radiator (4), the compression equipment (3) is used for compressing and heating the refrigerant flowing from the coil pipe inside the battery, the radiator (4) is used for heat convection between the refrigerant and air, and the throttling device (6) is used for throttling and cooling the refrigerant flowing to the coil pipe inside the battery.
2. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 1, wherein: the throttling device (6) is an electronic expansion valve.
3. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 2, wherein: the temperature detector (7) is mounted on a pipeline between the throttling device (6) and the vehicle-mounted battery, the temperature detector (7) is a wall-attached temperature sensor or an insertion-type temperature sensor, and the temperature detector (7) is used for collecting temperature data of a refrigerant in the direct cooling pipeline (2) and transmitting the temperature data to the vehicle-mounted controller (10).
4. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 3, wherein: the pressure sensor (8) and the refrigerant filling port (9) are installed on a pipeline between the throttling device (6) and the vehicle-mounted battery and a pipeline between the compression device (3) and the vehicle-mounted battery, the pressure sensor (8) is used for monitoring the pressure of the refrigerant after heat exchange of a coil pipe inside the vehicle-mounted battery and the pressure of the refrigerant after heat exchange of the radiator (4), and the refrigerant filling port (9) is used for injecting the refrigerant into the direct cooling pipeline (2) or is used as a pressure manual test port of the refrigerant.
5. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 4, wherein: the compression equipment (3) is a compressor and is provided with an air suction port and an air exhaust port; the low-pressure low-temperature refrigerant pumped in by the air suction port and the high-temperature high-pressure refrigerant after being compressed are discharged by the air exhaust port; the radiator (4) is a condenser, and the blower (5) is a condensing fan.
6. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 5, wherein: the vehicle-mounted controller (10) is connected with the temperature detector (7), the pressure sensor (8), the air blower (5) and the compression device (3), the temperature detector (7) and the pressure sensor (8) transmit collected signals to the vehicle-mounted controller (10), and the vehicle-mounted controller (10) specifies the operation, shutdown and opening degree control of the throttling device (6) of the air blower (5) and the compression device (3) according to the received signals.
7. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 6, wherein: a protective shell is arranged outside the direct cooling device main body (1), and the vehicle-mounted controller (10), the compression device (3), the radiator (4) and the blower (5) are all located in the protective shell.
8. The direct-cooling device for the vehicle-mounted battery thermal management system according to claim 1, wherein: the refrigerant is R134a or 407C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946876.6U CN212461811U (en) | 2020-05-29 | 2020-05-29 | Direct cooling type device of vehicle-mounted battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946876.6U CN212461811U (en) | 2020-05-29 | 2020-05-29 | Direct cooling type device of vehicle-mounted battery thermal management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212461811U true CN212461811U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946876.6U Active CN212461811U (en) | 2020-05-29 | 2020-05-29 | Direct cooling type device of vehicle-mounted battery thermal management system |
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| Country | Link |
|---|---|
| CN (1) | CN212461811U (en) |
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2020
- 2020-05-29 CN CN202020946876.6U patent/CN212461811U/en active Active
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