CN213026244U - Vehicle-mounted battery fireproof heat source management synchronization device - Google Patents
Vehicle-mounted battery fireproof heat source management synchronization device Download PDFInfo
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- CN213026244U CN213026244U CN202020946874.7U CN202020946874U CN213026244U CN 213026244 U CN213026244 U CN 213026244U CN 202020946874 U CN202020946874 U CN 202020946874U CN 213026244 U CN213026244 U CN 213026244U
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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 invention relates to a vehicle-mounted battery fire-proof heat source management synchronizing device and a using method thereof. The invention is skillfully combined with the existing vehicle-mounted battery thermal management system, and under the condition of keeping the normal operation of the existing vehicle-mounted battery thermal management system, professional fire extinguishing equipment of a battery module is removed, so that the integration degree of resources is improved, the structural layout of the whole vehicle is simplified, the light weight requirement of the whole vehicle is facilitated, the cost is saved, and the working mileage of the whole vehicle is improved.
Description
Technical Field
The utility model belongs to the new energy automobile field, concretely relates to on-vehicle battery fire prevention heat source management synchronizer.
Background
In the development of new energy automobiles, a battery Thermal Management System (TMS) is used for controlling the working temperature of a battery and improving the service life and efficiency of the battery, and a battery intelligent fireproof assembly (EMS) is used for dealing with combustion caused by battery faults; the two devices are arranged on the whole vehicle, so that the whole vehicle is excessive in equipment, high in cost, complex in structural arrangement, heavy in weight, high in maintenance cost, short in running distance in the whole vehicle and the like, the whole vehicle is prone to breakdown due to excessive CAN signals, the two independent control systems are complex and cannot cooperate synchronously, and hidden fire in the battery cannot be prevented and extinguished in time; in addition, an intelligent fireproof assembly is not arranged on the existing new energy automobile, so that manual fire extinguishment is needed in case of fire; and the like.
The cooling liquid used in the traditional battery thermal management system at present is glycol aqueous solution which can only be used as a carrier for heat source transfer and cannot be used for fire extinguishing;
the fire extinguishing agent used in the traditional fire extinguisher or fire-proof component at present is powder or gas which can only be used as a fire extinguishing effect and not as a carrier for heat source transfer;
at present, no intelligent control equipment which can control a battery heat source and can extinguish a fire in time when a battery or a whole vehicle has a fire exists in the market; there is no liquid that can transfer heat source and extinguish fire with fire-proof liquid or cooling liquid, so it is necessary to develop a device for synchronously managing vehicle-mounted battery fire prevention and heat source.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at the problem that the background art provided, a vehicle-mounted battery fire prevention heat source management synchronizer and application method are provided, this scheme is ingenious to be passed through and to have the vehicle-mounted battery thermal management system now and combine together, under the circumstances that keeps the current vehicle-mounted battery thermal management system normal operating, the professional fire extinguishing apparatus of the battery module that has removed, simultaneously, the utility model discloses be equipped with the coolant liquid that has the function of putting out a fire, make the utility model discloses have the ability that can put out a fire and can manage the heat, this has improved the integration degree of resource greatly, has simplified the structural configuration of whole car, still is favorable to the lightweight requirement of whole car, has saved the cost, has improved the working mileage of whole car.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a fire prevention heat source management synchronizer of on-vehicle battery, installs between heat source management system and on-vehicle group battery module, and heat source management system includes the heat transfer pipeline, and series connection installation circulating pump, temperature sensor, heat exchanger structure and heater on the heat transfer pipeline, on-vehicle group battery module include group battery seal shell and electric core, and electric core fixed mounting is in group battery seal shell, wherein: the vehicle-mounted battery fire-proof heat source management synchronization device comprises a liquid storage device, a liquid storage device control valve, a fire extinguishing pipeline, a spray head or spray holes, a fire extinguishing pipeline control valve, an induction probe, a water inlet connecting pipe and a water outlet connecting pipe, wherein one end of the water inlet connecting pipe is connected with an outlet of the heat exchange pipeline, the other end of the water inlet connecting pipe is connected into a battery pack sealing shell, one end of the water outlet connecting pipe is connected with an inlet of the heat exchange pipeline, the other end of the water outlet connecting pipe is connected into the battery pack sealing shell, so that a sealed circulating flow passage is formed among the heat exchange pipeline, the water inlet connecting pipe, a vehicle-mounted battery pack module and the water outlet connecting pipe, fire extinguishing heat exchange liquid is stored in the liquid storage device, the liquid storage device is connected onto the water outlet connecting pipe, the liquid storage device, the fire extinguishing pipeline control valve faces the outer surface of the battery pack sealing shell, the fire extinguishing pipeline control valve is connected to a fire extinguishing pipeline or the joint of the fire extinguishing pipeline and a heat exchange pipeline and used for detecting whether fire extinguishing heat exchange liquid in the water inlet connecting pipe can enter the fire extinguishing pipeline or not, the sensing probes are a plurality of and are arranged on the periphery outside the battery pack sealing shell and used for detecting whether the battery pack sealing shell is on fire or not, and the liquid storage device control valve, the fire extinguishing pipeline control valve and the sensing probes are all connected with a vehicle-mounted computer for controlling the heat source management system and the vehicle-mounted battery pack module and.
In order to optimize the structural form, the specific measures adopted further comprise:
in a sealed circulation flow channel formed among the heat exchange pipeline, the water inlet connecting pipe, the vehicle-mounted battery pack module and the water outlet connecting pipe, a heat exchange medium flows in a circulating mode, and the battery core is immersed in the heat exchange medium to exchange heat through the heat exchange medium.
The heat exchange medium is air or fluorinated liquid.
The circulating pump is used for enabling a heat exchange medium to flow in a circulating mode in the sealed circulating flow channel, the heat exchanger structure is used for exchanging heat with the outside, the temperature of the heat exchange medium in the heat exchange pipeline is reduced, the heater is used for heating the heat exchange medium in the heat exchange pipeline, the temperature sensor is used for sensing the temperature of the heat exchange medium, and the circulating pump, the temperature sensor, the heat exchanger structure and the heater are all connected with the vehicle-mounted computer and are synchronously controlled by the vehicle-mounted computer.
The fire extinguishing heat exchange liquid is fluorinated liquid.
The liquid storage device control valve is an electromagnetic three-way valve arranged at the joint of the liquid storage device and the water outlet connecting pipe; the inductive probe is an acousto-optic sensor.
The fire extinguishing pipeline control valve is connected to the fire extinguishing pipeline, and the fire extinguishing pipeline is connected with the water inlet connecting pipe through a three-way valve. The reservoir is expansion tank, installs level sensor in the reservoir case, sets up filling opening and inflation and deflation port on the box, and level sensor is used for responding to the interior heat-transfer liquid stock of putting out a fire of reservoir, and the filling opening is used for injecting the heat-transfer liquid of putting out a fire into to the reservoir, and the inflation and deflation port is used for pressurizeing or decompressing in the reservoir, makes the interior heat-transfer liquid of putting out a fire of reservoir can pump into the water connecting pipe under the atmospheric pressure in, and level sensor is connected with on-vehicle computer and can be with the heat-transfer liquid stock information transmission.
A using method of a vehicle-mounted battery fireproof heat source management synchronization device,
when the vehicle-mounted battery pack module operates normally, the battery fireproof heat source management synchronizer is in a silent state, the heat source management system operates normally in a refrigerating or heating mode, the heat source management system provides cold or heat for the vehicle-mounted battery pack module through the heat exchange pipeline, and the vehicle-mounted battery pack module maintains normal operating temperature;
when the interior of the vehicle-mounted battery pack module is on fire and the vehicle-mounted battery pack module cannot be cut off in time, the induction probe cannot sense the ignition of the vehicle-mounted battery pack module, the temperature sensor senses the abnormal rise of the temperature of the fire extinguishing heat exchange liquid and sends a signal to a vehicle-mounted computer, the vehicle-mounted computer closes the connection of the heat source management system and other systems to change the connection into an internal circulation mode between the heat source management system and the vehicle-mounted battery pack module, the liquid storage device control valve is opened, the fire extinguishing pipeline control valve keeps a closed state, the fire extinguishing heat exchange liquid in the liquid storage device is injected into a heat exchange pipeline, a water inlet connecting pipe, a sealed circulation flow passage formed between the vehicle-mounted battery pack module and a water outlet connecting pipe, the vehicle-mounted computer controls the full-power operation of;
when the outside of the vehicle-mounted battery pack module is on fire, the inductive probe senses the vehicle-mounted battery pack module is on fire, the inductive probe sends a signal to a vehicle-mounted computer, the vehicle-mounted computer controls the liquid storage device control valve and the fire extinguishing pipeline control valve to be opened, fire extinguishing heat exchange liquid in the liquid storage device is injected into the heat exchange pipeline, the water inlet connecting pipe, the vehicle-mounted battery pack module and the water outlet connecting pipe form a sealed circulating flow passage, the fire extinguishing heat exchange liquid is continuously sprayed to the vehicle-mounted battery pack module through a spray head or a spray hole in the fire extinguishing pipeline.
The vehicle-mounted battery pack module performs self-checking before working, at the moment, the circulating pump, the temperature sensor, the heater, the liquid storage device control valve, the fire extinguishing pipeline control valve and the inductive probe perform self-checking under the command of the vehicle-mounted computer and send feedback signals, the signals have fault and normal information, and the information can be received and processed by the vehicle-mounted computer to ensure that each device operates normally.
Compared with the prior art, the utility model, have following advantage and effect:
1. compared with the traditional fire extinguishing tank, the utility model reduces professional fire extinguishing equipment such as fire extinguishing tanks, fire extinguishing agents, alarms and the like;
2. the utility model discloses a heat transfer liquid of putting out a fire chooses for use fluoridized liquid or relevant chemical, has that heat transfer performance is good, the specific heat dissolves high, viscosity is low and do not have characteristics such as ignition point, is the utility model discloses a synchronous management device can be used for the circulative cooling and can be used for the important factor that the fire prevention was put out a fire again.
3. The cold and heat sources of the utility model come from the water cooling unit of the battery heat management system, and new equipment does not need to be rearranged; only an acousto-optic inductor and an electronic switch signal wire are added into the controller, so that the improvement is convenient;
4. the fireproof component of the utility model can be adjusted differently according to different installation environments of the battery; and the fire-proof assembly can be used as a fire extinguisher of the vehicle-mounted battery pack module and can also be used as a fire extinguisher of a whole vehicle, and only the fire-extinguishing pipeline control valve, the fire-extinguishing pipeline and the spray nozzle need to be connected in parallel on the water inlet connecting pipe.
5. The utility model discloses an above equipment structure's integration has possessed and CAN put out a fire and CAN carry out the ability of thermal management again to on-vehicle battery pack module, and this structure layout who has simplified whole car has alleviateed CAN bus burden, has alleviateed whole car weight, and the cost is reduced has improved whole car mileage. At present, the same type of products do not exist in the market, and the market blank is filled.
Drawings
FIG. 1 is a schematic diagram of the location and relationship of the present invention in a prior art battery thermal management system;
FIG. 2 is a detail view at the fire suppression line;
fig. 3 is a detail view at the reservoir.
Wherein the reference numerals are: the system comprises a heat source management system 1, a heat exchange pipeline 11, a circulating pump 12, a temperature sensor 13, a heat exchanger structure 14, a heater 15, a vehicle-mounted battery fire-proof heat source management synchronization device 2, a liquid storage device 21, a liquid storage device control valve 22, a fire extinguishing pipeline 23, a spray head or spray hole 24, a fire extinguishing pipeline control valve 25, an induction probe 26, a water inlet connecting pipe 27, a water outlet connecting pipe 28, a vehicle-mounted battery pack module 3, a battery pack sealing shell 31 and a battery cell 32.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
The on-vehicle battery fire prevention heat source management synchronizer of this embodiment installs between heat source management system 1 and on-vehicle group battery module 3, and heat source management system 1 includes heat transfer pipeline 11, and tandem installation circulating pump 12, temperature sensor 13, heat exchanger structure 14 and heater 15 on the heat transfer pipeline 11, and on-vehicle group battery module 3 includes group battery seal housing 31 and electric core 32, and electric core 32 fixed mounting is in group battery seal housing 31, wherein: the vehicle-mounted battery fire-proof heat source management synchronizer 2 comprises a liquid storage device 21, a liquid storage device control valve 22, a fire extinguishing pipeline 23, a spray head or spray hole 24, a fire extinguishing pipeline control valve 25, an inductive probe 26, a water inlet connecting pipe 27 and a water outlet connecting pipe 28, wherein one end of the water inlet connecting pipe 27 is connected with an outlet of the heat exchange pipeline 11, the other end of the water inlet connecting pipe 27 is connected into a battery pack sealing shell 31, one end of the water outlet connecting pipe 28 is connected with an inlet of the heat exchange pipeline 11, and the other end of the water outlet connecting pipe is connected into the battery pack sealing shell 31, so that a sealing circulating flow passage is formed among the heat exchange pipeline 11, the water inlet connecting pipe 27, the vehicle-mounted battery pack module 3 and the water outlet connecting pipe 28, fire extinguishing heat exchange liquid is stored in the liquid storage device 21, the, the fire extinguishing pipeline 23 is connected to the water inlet connecting pipe 27, the spray head or the spray hole 24 is arranged on the fire extinguishing pipeline 23 and faces the outer surface of the battery pack sealing shell 31, the fire extinguishing pipeline control valve 25 is connected to the fire extinguishing pipeline 23 or the connection part of the fire extinguishing pipeline 23 and the heat exchange pipeline 11 and used for judging whether fire extinguishing heat exchange liquid in the water inlet connecting pipe 27 can enter the fire extinguishing pipeline 23 or not, the induction probes 26 are provided with a plurality of induction probes and are arranged on the periphery outside the battery pack sealing shell 31 and used for detecting whether the battery pack sealing shell 31 is on fire or not, and the liquid storage device control valve 22, the fire extinguishing pipeline control valve 25 and the induction probes 26 are all connected with a vehicle-mounted computer for controlling the heat source management.
In the embodiment, a sealed circulation flow channel is formed among the heat exchange pipeline 11, the water inlet connection pipe 27, the vehicle-mounted battery pack module 3, and the water outlet connection pipe 28, a heat exchange medium flows in a circulation manner, and the battery cell 32 is immersed in the heat exchange medium to perform heat exchange through the heat exchange medium.
In the embodiment, the heat exchange medium is air or fluorinated liquid.
In the embodiment, the circulating pump 12 is used for enabling a heat exchange medium to flow in a circulating manner in the sealed circulating flow channel, the heat exchanger structure 14 is used for exchanging heat with the outside, the temperature of the heat exchange medium in the heat exchange pipeline 11 is reduced, the heater 15 is used for heating the heat exchange medium in the heat exchange pipeline 11, the temperature sensor 13 is used for sensing the temperature of the heat exchange medium, and the circulating pump 12, the temperature sensor 13, the heat exchanger structure 14 and the heater 15 are all connected with a vehicle-mounted computer and are synchronously controlled by the vehicle-mounted.
In the embodiment, the fire extinguishing heat exchange liquid is fluorinated liquid. The fluoridized liquid has the characteristics of good heat conduction performance, high specific heat solubility, low viscosity, no ignition point and the like; the fire extinguishing agent can be used as cooling liquid in an independent thermal management system and can also be used as a fire extinguishing agent in an independent fire extinguisher;
in the embodiment, the reservoir control valve 22 is an electromagnetic three-way valve installed at the connection between the reservoir 21 and the water outlet connection pipe 28; the inductive probe 26 is an acousto-optic sensor.
In the embodiment, the fire extinguishing line control valve 25 is connected to the fire extinguishing line 23, and the fire extinguishing line 23 is connected to the water inlet connection pipe 27 through a three-way valve. Reservoir 21 is expansion tank, installs level sensor in the reservoir 21 case, sets up filling opening and inflation and deflation port on the box, and level sensor is used for responding to the interior heat-transfer liquid stock of putting out a fire of reservoir 21, and the filling opening is used for injecting the heat-transfer liquid of putting out a fire into reservoir 21, and the inflation and deflation port is used for pressurizeing or decompressing in reservoir 21, makes the heat-transfer liquid of putting out a fire in the reservoir 21 can pump into out water connecting pipe 28 under atmospheric pressure in, and level sensor is connected with on-vehicle computer and can send the heat-transfer liquid stock information of putting out a fire to. The capacity of the expansion water tank is adjusted according to the actual condition of the number of the battery pack modules of the whole vehicle; when the liquid stored in the expansion water tank is insufficient, the liquid level sensor transmits a signal to the controller and feeds the signal back to the interface of the whole vehicle, so that a driver can know the signal and remind the driver of adding the liquid;
a using method of a vehicle-mounted battery fireproof heat source management synchronization device,
when the vehicle-mounted battery pack module 3 operates normally, the battery fireproof heat source management synchronizer 2 is in a silent state, the heat source management system 1 operates normally in a refrigerating or heating mode, the heat source management system 1 provides cold or heat for the vehicle-mounted battery pack module 3 through the heat exchange pipeline 11, and the vehicle-mounted battery pack module 3 maintains normal operating temperature;
when fire breaks out in the vehicle-mounted battery pack module 3 and the vehicle-mounted battery pack module 3 cannot cut off the work in time, the sensing probe 26 cannot sense the fire of the vehicle-mounted battery pack module 3, the temperature sensor 13 senses the abnormal temperature rise of the fire extinguishing heat exchange liquid and sends a signal to the vehicle-mounted computer, the vehicle-mounted computer closes the connection between the heat source management system 1 and other systems to change into an internal circulation mode between the heat source management system 1 and the vehicle-mounted battery pack module 3, the liquid storage device control valve 22 is opened, the fire extinguishing pipeline control valve 25 keeps a closed state, the fire extinguishing heat exchange liquid in the liquid storage device 21 is injected into a sealed circulation flow passage formed among the heat exchange pipeline 11, the water inlet connecting pipe 27, the vehicle-mounted battery, the vehicle-mounted computer controls the full-power operation of the circulating pump 12, and the inner cavity of the battery pack sealing shell 31 is filled with fire extinguishing heat exchange liquid, so that the fire extinguishing heat exchange liquid is directly contacted with a fire point to extinguish fire;
when the external part of the vehicle-mounted battery pack module 3 is on fire, the inductive probe 26 senses the vehicle-mounted battery pack module 3 is on fire, the inductive probe 26 sends a signal to a vehicle-mounted computer, the vehicle-mounted computer controls the liquid storage device control valve 22 and the fire extinguishing pipeline control valve 25 to be opened, fire extinguishing heat exchange liquid in the liquid storage device 21 is injected into the heat exchange pipeline 11, the water inlet connecting pipe 27 and the water outlet connecting pipe 28 to form a sealed circulating flow channel, the fire extinguishing heat exchange liquid is continuously sprayed to the vehicle-mounted battery pack module 3 through a spray head or a spray hole 24 on the fire extinguishing pipeline 23, and the vehicle-mounted battery pack.
The vehicle-mounted battery pack module 3 performs self-checking before working, at the moment, the circulating pump 12, the temperature sensor 13, the heater 15, the liquid storage device control valve 22, the fire extinguishing pipeline control valve 25 and the induction probe 26 also perform self-checking under the command of a vehicle-mounted computer and send feedback signals, the signals have fault and normal information, and the information can be received and processed by the vehicle-mounted computer to ensure the normal operation of each device.
It is worth noting, the utility model relates to an intelligent controller is on-vehicle computer, and on-vehicle computer is prior art itself, the utility model discloses a structural improvement obtains "under the circumstances that keeps current on-vehicle battery thermal management system normal operating, the professional fire-extinguishing apparatus of the battery module who has removed, has improved the integration degree of resource, has simplified the structural layout of whole car, still has the lightweight requirement that does benefit to the whole car, has saved the cost, has improved the technological effect of the work mileage of whole car", does not improve in the aspect of the software.
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. The utility model provides a vehicle-mounted battery fire prevention heat source management synchronizer installs between heat source management system (1) and vehicle-mounted battery group module (3), heat source management system (1) including heat transfer pipeline (11), series connection installation circulating pump (12), temperature sensor (13), heat exchanger structure (14) and heater (15) on heat transfer pipeline (11), vehicle-mounted battery group module (3) including group battery seal shell (31) and electric core (32), electric core (32) fixed mounting in group battery seal shell (31), characterized by: the vehicle-mounted battery fire-proof heat source management synchronizing device (2) comprises a liquid storage device (21), a liquid storage device control valve (22), a fire-extinguishing pipeline (23), a spray head or spray hole (24), a fire-extinguishing pipeline control valve (25), an inductive probe (26), a water inlet connecting pipe (27) and a water outlet connecting pipe (28), wherein one end of the water inlet connecting pipe (27) is connected with an outlet of the heat-exchanging pipeline (11), the other end of the water inlet connecting pipe is connected into a battery pack sealing shell (31), one end of the water outlet connecting pipe (28) is connected with an inlet of the heat-exchanging pipeline (11), the other end of the water outlet connecting pipe is connected into the battery pack sealing shell (31), so that a sealing circulating flow passage is formed among the heat-exchanging pipeline (11), the water inlet connecting pipe (27), a vehicle-mounted battery pack module (3) and the water outlet connecting pipe (28, reservoir control valve (22) is installed in the junction of reservoir (21) and play water connecting pipe (28) for control reservoir (21) and play water connecting pipe (28) break-make, fire-extinguishing pipe way (23) connect on intaking connecting pipe (27), shower nozzle or orifice (24) are seted up on fire-extinguishing pipe way (23), are just facing to group battery seal shell (31) surface, fire-extinguishing pipe way control valve (25) connect on fire-extinguishing pipe way (23) or fire-extinguishing pipe way (23) and heat transfer pipeline (11) junction for whether the heat transfer fluid of putting out a fire in water connecting pipe (27) can get into fire-extinguishing pipe way (23), inductive probe (26) have a plurality of, install around group battery seal shell (31) are outer, be used for detecting group battery seal shell (31) and whether fire, reservoir control valve (22), fire-extinguishing pipe way control valve (25) and inductive probe (26) all with control heat source management system (1) and on-vehicle battery group module (26) 3) The vehicle-mounted computer is connected and synchronously controlled by the vehicle-mounted computer.
2. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 1, characterized in that: in a sealed circulation flow channel formed among the heat exchange pipeline (11), the water inlet connecting pipe (27), the vehicle-mounted battery pack module (3) and the water outlet connecting pipe (28), a heat exchange medium flows circularly, and the battery core (32) is immersed in the heat exchange medium to exchange heat through the heat exchange medium.
3. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 2, characterized in that: the heat exchange medium is air or fluorinated liquid.
4. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 3, characterized in that: the circulating pump (12) is used for enabling a heat exchange medium to flow in a circulating mode in the sealed circulating flow channel, the heat exchanger structure (14) is used for exchanging heat with the outside, the temperature of the heat exchange medium in the heat exchange pipeline (11) is reduced, the heater (15) is used for heating the heat exchange medium in the heat exchange pipeline (11), the temperature sensor (13) is used for sensing the temperature of the heat exchange medium, and the circulating pump (12), the temperature sensor (13), the heat exchanger structure (14) and the heater (15) are all connected with a vehicle-mounted computer and are synchronously controlled by the vehicle-mounted computer.
5. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 4, characterized in that: the fire extinguishing heat exchange liquid is fluorinated liquid.
6. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 5, characterized in that: the liquid storage device control valve (22) is an electromagnetic three-way valve arranged at the joint of the liquid storage device (21) and the water outlet connecting pipe (28); the induction probe (26) is an acousto-optic sensor.
7. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 1, characterized in that: the fire extinguishing pipeline control valve (25) is connected to the fire extinguishing pipeline (23), and the fire extinguishing pipeline (23) is connected with the water inlet connecting pipe (27) through a three-way valve.
8. The vehicle-mounted battery fire-proof heat source management synchronization device according to claim 1, characterized in that: reservoir (21) be expansion tank, install level sensor in reservoir (21) case, set up filling opening and inflation and deflation port on the box, level sensor be used for responding to reservoir (21) interior heat-transfer liquid stock of putting out a fire, the filling opening be used for to injecting the heat-transfer liquid of putting out a fire in reservoir (21), the inflation and deflation port is used for pressurizeing or the decompression in reservoir (21), makes the heat-transfer liquid of putting out a fire in reservoir (21) can pump into outlet connecting pipe (28) under the atmospheric pressure in, level sensor is connected with on-vehicle computer and can will put out a fire heat-transfer liquid stock information transfer to on-vehicle computer.
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| CN202020946874.7U CN213026244U (en) | 2020-05-29 | 2020-05-29 | Vehicle-mounted battery fireproof heat source management synchronization device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111725582A (en) * | 2020-05-29 | 2020-09-29 | 哲弗智能系统（上海）有限公司 | Vehicle-mounted battery fireproof heat source management synchronization device and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111725582A (en) * | 2020-05-29 | 2020-09-29 | 哲弗智能系统（上海）有限公司 | Vehicle-mounted battery fireproof heat source management synchronization device and use method |
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