CN207994008U - A kind of battery pack liquid cooling apparatus, battery pack and vehicle - Google Patents

A kind of battery pack liquid cooling apparatus, battery pack and vehicle Download PDF

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Publication number
CN207994008U
CN207994008U CN201820158204.1U CN201820158204U CN207994008U CN 207994008 U CN207994008 U CN 207994008U CN 201820158204 U CN201820158204 U CN 201820158204U CN 207994008 U CN207994008 U CN 207994008U
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China
Prior art keywords
battery pack
liquid cooling
liquid
battery
module
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CN201820158204.1U
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Chinese (zh)
Inventor
陈通
王明强
谢秋
曹勇
杜肖源
王帅锋
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Avic Innovation Technology Research Institute Jiangsu Co ltd
China Aviation Lithium Battery Co Ltd
China Lithium Battery Technology Co Ltd
CALB Technology Co Ltd
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China Aviation Lithium Battery Co Ltd
China Aviation Lithium Battery Research Institute Co Ltd
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Priority to CN201820158204.1U priority Critical patent/CN207994008U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a kind of battery pack liquid cooling apparatus, battery pack and vehicle, the temperature sensor being arranged in battery pack and the humidity sensor being arranged in battery pack monitor the temperature and humidity in battery pack in real time, and analyze dew-point temperature in judgement battery pack, by adjusting cooling liquid inlet temperature, dew-point temperature is set to be consistently lower than cooling liquid inlet temperature, to avoid condensation from generating.The utility model effectively prevents radiating module and battery pack liquid cooling system surface and dew condensation phenomenon occurs, and improves the reliability of battery, and temperature sensor and humidity sensor is small, light-weight, convenient to be installed in battery pack.Radiating module includes at least two cold plates, is connected by the way of in parallel between each cold plate, greatly reduces the temperature difference between battery module, improve the safety in battery charge and discharge process.

Description

A kind of battery pack liquid cooling apparatus, battery pack and vehicle
Technical field
The utility model belongs to power battery liquid cooling technology field, more particularly to a kind of battery pack liquid cooling apparatus, battery pack And vehicle.
Background technology
In face of the pressure of energy shortage and environmental pollution, motorcar electric is the important trend of world car industry development, It is also the strategic choice of Chinese auto industry development.Lithium ion battery has energy height, operating voltage height, light weight, self discharge It is small, have extended cycle life, a series of outstanding advantages such as discharge performance stabilization, memory-less effect, environmental pollution are small, be electric vehicle mesh The power accumulator of preceding first choice.As it is in the extensive use of automotive field, the heat dissipation problem of battery just becomes most important, and The temperature levels of lithium ion battery directly affect its performance, reliability, safety and service life.In order to meet the big of lithium battery The requirement of type and high rate charge-discharge, the pattern to be radiated using liquid cooling system is using more and more extensive, such as Publication No. " CN103407346A ", the Chinese patent of entitled " a kind of thermal management system of whole pure electric vehicle ", the patent provides one Battery system low temperature radiation circuit is planted, battery radiator, battery water pump and battery pack, battery radiator are provided on heat-radiation loop Solenoid valve is additionally provided on pipeline between battery water pump, battery system low temperature radiation circuit is cold using battery radiator liquid But, so that battery is operated within the scope of normal temperature, ensure that the normal operating conditions of battery.
But due to battery system low temperature radiation circuit with liquid as a heat transfer medium, the heat exchange system between battery wall surface Number is high, and heat dissipation capacity is big, and cooling velocity is fast, and radiating efficiency is high.But liquid cooling system is in use, according to battery pack sealing performance Difference be easy to happen in various degree when cold plate and coolant liquid circulation line surface temperature are less than dew-point temperature in battery pack Dew condensation phenomenon, when especially coolant temperature is relatively low, dew condensation phenomenon is apparent.In existing various liquid cooling systems, do not examine Consider this dew condensation phenomenon, there are certain hidden danger for battery safe to use.
Utility model content
It is existing for solving the purpose of this utility model is to provide a kind of battery pack liquid cooling apparatus, battery pack and vehicle Battery pack liquid cooling system leads to the problem of condensation in technology.
To achieve the above object, the utility model provides a kind of battery pack liquid cooling apparatus, including following device technique side Case:
Device scheme one, a kind of battery pack liquid cooling apparatus, including control module, liquid cooling pipeline, for be arranged in battery pack At least one temperature sensor of interior detection battery pack temperature and for detection battery pack humidity to be arranged in battery pack at least One humidity sensor, string is equipped with coolant temperature adjustment module on the liquid cooling pipe road for being arranged outside battery pack, for setting It sets string on the liquid cooling pipe road in battery pack and is equipped with radiating module, the cooling of the liquid cooling pipeline for being arranged in battery pack Liquid import is connect with the cooling liquid outlet of the liquid cooling pipeline for being arranged outside battery pack, described for being arranged in battery pack The cooling liquid outlet of liquid cooling pipeline is connect with the cooling liquid inlet of the liquid cooling pipeline for being arranged outside battery pack, described for setting Set at the cooling liquid inlet of the liquid cooling pipeline in battery pack or the liquid cooling pipe road for being arranged in battery pack on be provided with One temperature sensor;The signal output end of each temperature sensor, each humidity sensor and the first temperature sensor and the control The signal input part of module connects, and the control module also controls the connection coolant temperature adjustment module.
Device scheme two, on the basis of device scheme one, the coolant temperature adjustment module is liquid cooling machine.
Device scheme three, on the basis of device scheme two, the radiating module includes cold plate, heat conductive pad/glue, connector, The number of cold plate is one.
Device scheme four, on the basis of device scheme two, the radiating module includes cold plate, heat conductive pad/glue, connector, The number of the cold plate is at least two, and in parallel, series connection or connection in series-parallel, which combine, between each cold plate connects.
Device scheme five, on the basis of device scheme one, each temperature sensor is used to be arranged in battery pack by holder Inside, each temperature sensor and each battery module in battery pack are non-contact.
Device scheme six, on the basis of device scheme one, each humidity sensor is used to be arranged in battery pack by holder Inside, each humidity sensor and each battery module in battery pack are non-contact.
Device scheme seven, on the basis of device scheme one, the liquid cooling pipeline is steel pipe, aluminum pipe, rubber tube or plastics Pipe.
The utility model additionally provides a kind of battery pack, includes the technical solution of following battery pack:
Battery pack scheme one, a kind of battery pack, including battery module and battery pack liquid cooling apparatus, the battery pack liquid cooling dress It sets including control module, liquid cooling pipeline, at least one temperature sensor that detection battery pack temperature is arranged in battery pack and sets At least one humidity sensor for detecting battery pack humidity in battery pack is set, goes here and there and sets on the liquid cooling pipe road being arranged outside battery pack There is coolant temperature adjustment module, string is equipped with radiating module on the liquid cooling pipe road being arranged in battery pack, described to be arranged in battery The cooling liquid inlet of liquid cooling pipeline in packet is connect with the cooling liquid outlet for the liquid cooling pipeline being arranged outside battery pack, the setting The cooling liquid outlet of liquid cooling pipeline in battery pack is connect with the cooling liquid inlet for the liquid cooling pipeline being arranged outside battery pack, institute It states at the cooling liquid inlet for the liquid cooling pipeline being arranged in battery pack or is provided on the liquid cooling pipe road being arranged in battery pack One temperature sensor;The signal output end of each temperature sensor, each humidity sensor and the first temperature sensor and the control The signal input part of module connects, and the control module also controls the connection coolant temperature adjustment module.
Battery pack scheme two further includes the battery management system being arranged in battery pack on the basis of battery pack scheme one System, the signal output of the signal output end and battery management system of the signal output end of each temperature sensor and each humidity sensor End connection, the signal output end of battery management system are connect with the signal input part of the control module.
Battery pack scheme three, on the basis of battery pack scheme two, the coolant temperature adjustment module is liquid cooling machine.
Battery pack scheme four, on the basis of battery pack scheme three, the radiating module includes cold plate, heat conductive pad/glue, connects The number of head, cold plate is one.
Battery pack scheme five, on the basis of battery pack scheme three, the radiating module includes cold plate, heat conductive pad/glue, connects The number of head, the cold plate is at least two, and in parallel, series connection or connection in series-parallel, which combine, between each cold plate connects.
Battery pack scheme six, on the basis of battery pack scheme one, each temperature sensor is arranged by holder in battery pack Inside, each temperature sensor and each battery module in battery pack are non-contact.
Battery pack scheme seven, on the basis of battery pack scheme one, each humidity sensor is arranged by holder in battery pack Inside, each humidity sensor and each battery module in battery pack are non-contact.
Battery pack scheme eight, on the basis of battery pack scheme one, the liquid cooling pipeline be steel pipe, aluminum pipe, rubber tube or Plastic tube.
The utility model additionally provides a kind of vehicle, including following vehicle technology scheme:
Vehicle scheme one, a kind of vehicle, including battery pack, the battery pack include battery module and battery pack liquid cooling dress It sets, the battery pack liquid cooling apparatus includes control module, liquid cooling pipeline, detection battery pack temperature is arranged in battery pack at least One temperature sensor and at least one humidity sensor that detection battery pack humidity is arranged in battery pack are arranged in battery pack Outer liquid cooling pipe road string is equipped with coolant temperature adjustment module, and string is equipped with radiating mould on the liquid cooling pipe road being arranged in battery pack Block, the coolant liquid of the cooling liquid inlet of the liquid cooling pipeline being arranged in battery pack and the liquid cooling pipeline being arranged outside battery pack Outlet connection, the cooling liquid outlet of the liquid cooling pipeline being arranged in battery pack and the liquid cooling pipeline that is arranged outside battery pack Cooling liquid inlet connects, at the cooling liquid inlet of the liquid cooling pipeline being arranged in battery pack or the liquid that is arranged in battery pack The first temperature sensor is provided on cold pipeline;The signal of each temperature sensor, each humidity sensor and the first temperature sensor Output end is connect with the signal input part of the control module, and the control module also controls the connection coolant temperature and adjusts Module.
Vehicle scheme two further includes the battery management system being arranged in battery pack, respectively on the basis of vehicle scheme one The signal output end of the signal output end and battery management system of the signal output end of temperature sensor and each humidity sensor connects It connects, the signal output end of battery management system is connect with the signal input part of the control module, and the control module control connects Connect the coolant temperature adjustment module.
Vehicle scheme three, vehicle scheme four, respectively on the basis of vehicle scheme one or vehicle scheme two, the control mould Block is whole-control system.
Vehicle scheme five, vehicle scheme six, respectively on the basis of vehicle scheme three or vehicle scheme four, the coolant liquid Temperature adjustment module is liquid cooling machine.
Vehicle scheme seven, vehicle scheme eight, respectively on the basis of vehicle scheme five or vehicle scheme six, the radiating mould Block includes cold plate, heat conductive pad/glue, connector, and the number of cold plate is one.
Vehicle scheme nine, vehicle scheme ten, respectively on the basis of vehicle scheme five or vehicle scheme six, the radiating mould Block includes cold plate, heat conductive pad/glue, connector, and the number of the cold plate is at least two, and in parallel, series connection or string be simultaneously between each cold plate It is coupled and closes connection.
Vehicle scheme 11, on the basis of vehicle scheme one, each temperature sensor is arranged by holder in battery pack Portion, each temperature sensor and each battery module in battery pack are non-contact.
Vehicle scheme 12, on the basis of vehicle scheme one, each humidity sensor is arranged by holder in battery pack Portion, each humidity sensor and each battery module in battery pack are non-contact.
Vehicle scheme 13, on the basis of vehicle scheme one, the liquid cooling pipeline is steel pipe, aluminum pipe, rubber tube or modeling Expects pipe.
The utility model has the beneficial effects that:
Each temperature sensor being arranged in battery pack of the utility model and each humidity sensor being arranged in battery pack Device monitors the temperature and humidity in battery pack in real time, and analyzes dew-point temperature in judgement battery pack, when dew-point temperature is more than cooling It when liquid inlet temperature, adjusts cooling liquid inlet temperature value and is higher than dew-point temperature, continue to monitor the dew-point temperature in battery pack, work as dew When point temperature reduces, cooling liquid inlet temperature is reduced, the utility model effectively prevents radiating module and battery pack liquid cooling system Dew condensation phenomenon occurs for surface, improves the reliability of battery, and small, the weight of temperature sensor and humidity sensor Gently, convenient to be installed in battery pack.
Radiating module includes at least two cold plates, is connected by the way of in parallel between each cold plate, greatly reduces battery mould Temperature difference between block improves the safety in battery charge and discharge process.
Description of the drawings
Fig. 1 is the structure diagram of battery pack liquid cooling system;
Fig. 2 is the flow chart for the method for solving battery pack liquid cooling system condensation.
Specific implementation mode
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings:
The utility model provides a kind of vehicle, and vehicle includes battery pack, battery module and battery pack liquid cooling apparatus, the electricity Pond packet liquid cooling apparatus includes control module, liquid cooling pipeline, for at least one of detection battery pack temperature to be arranged in battery pack Temperature sensor and for be arranged in battery pack detection battery pack humidity at least one humidity sensor, for be arranged in electricity Liquid cooling pipe road string outside Chi Bao is equipped with coolant temperature adjustment module, goes here and there and sets on the liquid cooling pipe road for being arranged in battery pack There is radiating module, the cooling liquid inlet of the liquid cooling pipeline for being arranged in battery pack and the liquid cooling for being arranged outside battery pack The cooling liquid outlet of pipeline connects, the cooling liquid outlet of the liquid cooling pipeline for being arranged in battery pack with for being arranged in battery The cooling liquid inlet of liquid cooling pipeline outside packet connects, the signal output of the signal output end and humidity sensor of each temperature sensor End is connect with the signal input part of control module, and control module also controls connection coolant temperature adjustment module.
Specifically, as shown in Figure 1, the battery pack liquid cooling apparatus of the present embodiment includes battery pack housing 1, battery pack housing 1 is arranged outside battery pack, and for wrapping battery pack, there are four battery module, battery pack liquid cooling apparatus for the interior setting of battery pack For radiating for battery module.Further include having cold plate 2, the quantity of cold plate 2 is four, and each cold plate is connected in parallel, cold after parallel connection Plate string is located on coolant liquid circulation line (liquid cooling pipeline) 4, and also string is equipped with liquid cooling machine 8 on coolant liquid circulation line, and liquid cooling machine can Outlet temperature for adjusting coolant liquid, coolant liquid circulation line include the liquid cooling pipeline being arranged in battery pack and are arranged in electricity The outer liquid cooling pipelines being connect with liquid cooling machine of Chi Bao, the cooling liquid inlet 5 for the liquid cooling pipeline being arranged in battery pack and setting are in electricity The cooling liquid outlet of liquid cooling machine outside Chi Bao connects, and cooling liquid outlet 9 and the setting of the liquid cooling pipeline being arranged in battery pack exist The cooling liquid inlet of liquid cooling machine outside battery pack connects, wherein steel pipe, aluminum pipe, rubber tube or plastics can be used in liquid cooling pipeline Any one of pipe.
Battery pack liquid cooling apparatus further include be arranged in battery pack pond management system 3, whole-control system 6, setting exist Temperature sensor 10 and setting humidity sensor 11, the signal output end of temperature sensor in battery pack in battery pack pass through Acquisition harness is connect with the signal input part of battery management system 3, and the signal output end of humidity sensor 11 is also by gathering line The signal output end of beam and battery management system connects, and the signal output end of battery management system is by acquiring harness and vehicle control The signal input part of system 6 processed connects, and the signal output end of whole-control system is connect with liquid cooling machine by harness 7.Temperature passes Sensor is fixed with holder, and holder is by bolt or is fixedly welded on the battery pack bottom of box, and between temperature sensor and holder It is provided with bolt, i.e., is bolted between temperature sensor and holder, the other components such as temperature sensor and battery module It does not contact, the quantity of the temperature sensor in the present embodiment is one.
Likewise, humidity sensor is fixed with holder, holder is by bolt or is fixedly welded on the battery pack bottom of box, and It is provided with bolt between humidity sensor and holder, i.e., is bolted between humidity sensor and holder, humidity sensor It does not contact, is connect with battery management system by acquiring harness, the humidity sensor of the present embodiment with other components such as battery modules The quantity of device is one.
It is stored with the matrix table of relative humidity and dew-point temperature in the whole-control system of the present embodiment, can determine that different phases To the dew-point temperature under humidity.Since control section is battery management system and the control that is combined of whole-control system in Fig. 1 Mode processed, then can also be to arrive the controller only with a controller, and by the storage of the matrix table of relative humidity and temperature Interior, the signal output end of battery management system is connected by acquiring the signal input part of harness and controller, the signal of controller Output end is connect by acquiring harness with liquid cooling machine.It, can be in coolant liquid in order to acquire the temperature of the coolant liquid at cooling liquid inlet 5 First temperature sensor is set at import 5, or the first temperature sensor is set on the cooling line being arranged in battery pack, The signal output end of first temperature sensor and the signal output end of whole-control system connect, and whole-control system is warm by first The temperature value of the coolant liquid of sensor acquisition is spent compared with the dew-point temperature in battery pack, to adjust the cold of liquid cooling machine exit But liquid outlet temperature.
In addition, the coolant temperature adjustment module of the present embodiment is liquid cooling machine, it is of course also possible to use other have tune The equipment for saving coolant temperature;Promising four of the cold plate number setting of the present embodiment, certainly, can according to the quantity of battery module or The demand of heat dissipation specifically determines the number of cold plate, and the quantity of cold plate can be more than four or less than four, between each cold plate with series connection, The mode that in parallel or connection in series-parallel combines connects, and certainly, the number of cold plate may be set to be 1.
The method for preventing coolant liquid circulation line condensation based on battery pack liquid cooling apparatus, it is specific as shown in Fig. 2, setting Temperature sensor and humidity sensor in battery pack monitor the temperature and humidity in battery pack in real time, and battery management system is adopted Collect the temperature and humidity data in the battery pack of temperature sensor and humidity sensor, then by collected temperature and humidity number According to whole-control system is transmitted to, whole-control system judges according to the relative humidity and dew-point temperature matrix table of storage inside Dew-point temperature Td in battery pack at this time, whole-control system compare the inlet temperature Ti of coolant liquid and dew-point temperature Td Compared with when battery pack dew-point temperature is higher than cooling liquid inlet temperature, whole-control system sends control to liquid cooling machine and improves cooling The instruction of liquid outlet temperature, by adjusting own power or other modes, improves coolant liquid after liquid cooling machine receives this instruction Outlet temperature makes the temperature value be higher than dew-point temperature, prevents condensation;Temperature sensor and humidity sensor continue monitoring electricity Temperature and humidity in the packet of pond finds dew-point temperature less than the last dew point being calculated analytically if being calculated analytically When temperature, whole-control system sends control to liquid cooling machine reduces the instruction of cooling liquid outlet temperature, and liquid cooling machine receives this and refers to After order, by way of adjusting own power or others, the outlet temperature of coolant liquid is reduced, it is made to remain above this dew point temperature Degree, prevents condensation.
Specific embodiment is presented above, but the utility model is not limited to embodiment described above.This The basic ideas of utility model are above-mentioned basic scheme, for those of ordinary skill in the art, according to the present utility model Introduction, the model, formula, parameter for designing various modifications do not need to spend creative work.The utility model is not being departed from Principle and spirit in the case of the guarantor of the utility model is still fallen within to the change, modification, replacement and modification that embodiment carries out It protects in range.

Claims (24)

1. a kind of battery pack liquid cooling apparatus, which is characterized in that including control module, liquid cooling pipeline, for being arranged in battery pack It detects at least one temperature sensor of battery pack temperature and detects at least the one of battery pack humidity for being arranged in battery pack A humidity sensor, string is equipped with coolant temperature adjustment module on the liquid cooling pipe road for being arranged outside battery pack, for being arranged String is equipped with radiating module, the coolant liquid of the liquid cooling pipeline for being arranged in battery pack on liquid cooling pipe road in battery pack Import is connect with the cooling liquid outlet of the liquid cooling pipeline for being arranged outside battery pack, the liquid for being arranged in battery pack The cooling liquid outlet of cold pipeline is connect with the cooling liquid inlet of the liquid cooling pipeline for being arranged outside battery pack, described for being arranged It is provided with first on liquid cooling pipe road at the cooling liquid inlet of liquid cooling pipeline in battery pack or for being arranged in battery pack Temperature sensor;The signal output end of each temperature sensor, each humidity sensor and the first temperature sensor and the control mould The signal input part of block connects, and the control module also controls the connection coolant temperature adjustment module.
2. battery pack liquid cooling apparatus according to claim 1, which is characterized in that the coolant temperature adjustment module is liquid Cold.
3. battery pack liquid cooling apparatus according to claim 2, which is characterized in that the radiating module includes cold plate, heat conduction The number of pad/glue, connector, cold plate is one.
4. battery pack liquid cooling apparatus according to claim 2, which is characterized in that the radiating module includes cold plate, heat conduction The number of pad/glue, connector, the cold plate is at least two, and in parallel, series connection or connection in series-parallel, which combine, between each cold plate connects.
5. battery pack liquid cooling apparatus according to claim 1, which is characterized in that each temperature sensor is used to set up by branch It sets inside battery pack, each temperature sensor and each battery module in battery pack are non-contact.
6. battery pack liquid cooling apparatus according to claim 1, which is characterized in that each humidity sensor is used to set up by branch It sets inside battery pack, each humidity sensor and each battery module in battery pack are non-contact.
7. battery pack liquid cooling apparatus according to claim 1, which is characterized in that the liquid cooling pipeline is steel pipe, aluminum pipe, rubber Sebific duct or plastic tube.
8. a kind of battery pack, which is characterized in that including battery module and battery pack liquid cooling apparatus, the battery pack liquid cooling apparatus packet Control module, liquid cooling pipeline, at least one temperature sensor that detection battery pack temperature is arranged in battery pack and setting is included to exist At least one humidity sensor of battery pack humidity is detected in battery pack, string is equipped with cold on the liquid cooling pipe road being arranged outside battery pack But liquid temperature adjustment module, string is equipped with radiating module on the liquid cooling pipe road being arranged in battery pack, described to be arranged in battery pack The cooling liquid inlet of liquid cooling pipeline connect with the cooling liquid outlet for the liquid cooling pipeline being arranged outside battery pack, it is described to be arranged in electricity The cooling liquid outlet of liquid cooling pipeline in the packet of pond is connect with the cooling liquid inlet for the liquid cooling pipeline being arranged outside battery pack, described to set Set at the cooling liquid inlet of the liquid cooling pipeline in battery pack or be provided on the liquid cooling pipe road being arranged in battery pack the first temperature Spend sensor;The signal output end of each temperature sensor, each humidity sensor and the first temperature sensor and the control module Signal input part connection, the control module, which also control, connects the coolant temperature adjustment module.
9. battery pack according to claim 8, which is characterized in that further include the battery management system being arranged in battery pack System, the signal output of the signal output end and battery management system of the signal output end of each temperature sensor and each humidity sensor End connection, the signal output end of battery management system are connect with the signal input part of the control module.
10. battery pack according to claim 9, which is characterized in that the coolant temperature adjustment module is liquid cooling machine.
11. battery pack according to claim 10, which is characterized in that the radiating module include cold plate, heat conductive pad/glue, The number of connector, cold plate is one.
12. battery pack according to claim 10, which is characterized in that the radiating module include cold plate, heat conductive pad/glue, The number of connector, the cold plate is at least two, and in parallel, series connection or connection in series-parallel, which combine, between each cold plate connects.
13. battery pack according to claim 8, which is characterized in that each temperature sensor is arranged by holder in battery pack Inside, each temperature sensor and each battery module in battery pack are non-contact.
14. battery pack according to claim 8, which is characterized in that each humidity sensor is arranged by holder in battery pack Inside, each humidity sensor and each battery module in battery pack are non-contact.
15. battery pack according to claim 8, which is characterized in that the liquid cooling pipeline be steel pipe, aluminum pipe, rubber tube or Plastic tube.
16. a kind of vehicle, which is characterized in that including battery pack, the battery pack includes battery module and battery pack liquid cooling apparatus, The battery pack liquid cooling apparatus includes control module, liquid cooling pipeline, is arranged in battery pack and detects at least the one of battery pack temperature A temperature sensor and at least one humidity sensor that detection battery pack humidity is arranged in battery pack are arranged outside battery pack Liquid cooling pipe road string be equipped with coolant temperature adjustment module, string is equipped with radiating mould on the liquid cooling pipe road being arranged in battery pack Block, the coolant liquid of the cooling liquid inlet of the liquid cooling pipeline being arranged in battery pack and the liquid cooling pipeline being arranged outside battery pack Outlet connection, the cooling liquid outlet of the liquid cooling pipeline being arranged in battery pack and the liquid cooling pipeline that is arranged outside battery pack Cooling liquid inlet connects, at the cooling liquid inlet of the liquid cooling pipeline being arranged in battery pack or the liquid that is arranged in battery pack The first temperature sensor is provided on cold pipeline;The signal of each temperature sensor, each humidity sensor and the first temperature sensor Output end is connect with the signal input part of the control module, and the control module also controls the connection coolant temperature and adjusts Module.
17. vehicle according to claim 16, which is characterized in that further include the battery management system being arranged in battery pack System, the signal of the signal output end and battery management system of the signal output end of the temperature sensor and the humidity sensor Output end connects, and the signal output end of battery management system is connect with the signal input part of the control module.
18. vehicle according to claim 16 or 17, which is characterized in that the control module is whole-control system.
19. vehicle according to claim 18, which is characterized in that the coolant temperature adjustment module is liquid cooling machine.
20. vehicle according to claim 19, which is characterized in that the radiating module includes cold plate, heat conductive pad/glue, connects The number of head, cold plate is one.
21. vehicle according to claim 19, which is characterized in that the radiating module includes cold plate, heat conductive pad/glue, connects The number of head, the cold plate is at least two, and in parallel, series connection or connection in series-parallel, which combine, between each cold plate connects.
22. vehicle according to claim 16, which is characterized in that each temperature sensor is arranged by holder in battery pack Portion, each temperature sensor and each battery module in battery pack are non-contact.
23. vehicle according to claim 16, which is characterized in that each humidity sensor is arranged by holder in battery pack Portion, each humidity sensor and each battery module in battery pack are non-contact.
24. vehicle according to claim 16, which is characterized in that the liquid cooling pipeline is steel pipe, aluminum pipe, rubber tube or modeling Expects pipe.
CN201820158204.1U 2018-01-30 2018-01-30 A kind of battery pack liquid cooling apparatus, battery pack and vehicle Active CN207994008U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110265600A (en) * 2019-06-27 2019-09-20 华为技术有限公司 Battery pack device, electronic equipment and the method for inhibiting battery pack condensation
CN110586454A (en) * 2019-08-22 2019-12-20 安徽六国化工股份有限公司 Material cooling production line based on powder flow cooler
CN110957510A (en) * 2019-12-06 2020-04-03 中国第一汽车股份有限公司 Method for testing startup and shutdown of fuel cell stack rack
CN111912129A (en) * 2020-07-03 2020-11-10 杭州拉姆达科技有限公司 Refrigeration control system, heat dissipation device and control method
CN113224404A (en) * 2020-01-20 2021-08-06 通用汽车环球科技运作有限责任公司 Control of coolant temperature in energy storage enclosure
CN113300023A (en) * 2021-05-21 2021-08-24 阳光电源股份有限公司 Energy storage system and anti-condensation control method thereof
CN113665429A (en) * 2021-09-14 2021-11-19 安徽安凯汽车股份有限公司 New energy automobile high-temperature high-humidity control system and control method
CN115458853A (en) * 2021-06-09 2022-12-09 宇通客车股份有限公司 Battery system and vehicle
CN116031540A (en) * 2023-03-30 2023-04-28 北京中冠宝新能源科技有限责任公司 New energy electricity storage equipment and management system thereof
WO2024119514A1 (en) * 2022-12-09 2024-06-13 华为技术有限公司 Integrated device, cooling system, cooling method and terminal

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110265600A (en) * 2019-06-27 2019-09-20 华为技术有限公司 Battery pack device, electronic equipment and the method for inhibiting battery pack condensation
CN110586454A (en) * 2019-08-22 2019-12-20 安徽六国化工股份有限公司 Material cooling production line based on powder flow cooler
CN110586454B (en) * 2019-08-22 2021-12-28 安徽六国化工股份有限公司 Material cooling production line based on powder flow cooler
CN110957510A (en) * 2019-12-06 2020-04-03 中国第一汽车股份有限公司 Method for testing startup and shutdown of fuel cell stack rack
CN110957510B (en) * 2019-12-06 2021-08-31 中国第一汽车股份有限公司 Method for testing startup and shutdown of fuel cell stack rack
CN113224404A (en) * 2020-01-20 2021-08-06 通用汽车环球科技运作有限责任公司 Control of coolant temperature in energy storage enclosure
CN111912129A (en) * 2020-07-03 2020-11-10 杭州拉姆达科技有限公司 Refrigeration control system, heat dissipation device and control method
CN113300023A (en) * 2021-05-21 2021-08-24 阳光电源股份有限公司 Energy storage system and anti-condensation control method thereof
CN115458853A (en) * 2021-06-09 2022-12-09 宇通客车股份有限公司 Battery system and vehicle
CN113665429A (en) * 2021-09-14 2021-11-19 安徽安凯汽车股份有限公司 New energy automobile high-temperature high-humidity control system and control method
WO2024119514A1 (en) * 2022-12-09 2024-06-13 华为技术有限公司 Integrated device, cooling system, cooling method and terminal
CN116031540A (en) * 2023-03-30 2023-04-28 北京中冠宝新能源科技有限责任公司 New energy electricity storage equipment and management system thereof

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