CN108011158A - A kind of immersion cell bag heat management system and the automobile including the heat management system - Google Patents
A kind of immersion cell bag heat management system and the automobile including the heat management system Download PDFInfo
- Publication number
- CN108011158A CN108011158A CN201810013856.0A CN201810013856A CN108011158A CN 108011158 A CN108011158 A CN 108011158A CN 201810013856 A CN201810013856 A CN 201810013856A CN 108011158 A CN108011158 A CN 108011158A
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- liquid
- heat
- management system
- transferring medium
- battery pack
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- 238000007654 immersion Methods 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 88
- 239000012530 fluid Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 238000003682 fluorination reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of immersion cell bag heat management system and the automobile including the heat management system, the immersion cell bag heat management system include：Battery pack housing, power battery, liquid-liquid heat exchanger, submersible pump and fluid reservoir；Wherein, the power battery, the liquid-liquid heat exchanger and the submersible pump may be contained within the battery pack housing of sealing, the heat transferring medium is full of in the battery pack housing, the heat transferring medium is liquid, and the power battery, the liquid-liquid heat exchanger and the submersible pump are submerged in the heat transferring medium；Fluid reservoir is connected with the battery pack shell fluid.By the way that battery pack is immersed in heat eliminating medium, so that the efficiency of heat exchange is significantly improved, by being provided with fluid reservoir in heat management system so that the internal pressure of heat management system is automatically adjustable, therefore heat management system can adapt to the extreme temperature of comparison, improve the security of system.
Description
Technical field
The present invention relates to new-energy automobile field, more particularly to the heat management of the power battery pack of new-energy automobile, including
Cooling and heating to power battery pack, it particularly relates to a kind of immersion cell bag heat management system and including the heat pipe
The automobile of reason system.
Background technology
With becoming increasingly conspicuous for current environmental problem, the rise of new-energy automobile has been the inexorable trend of social development, its
Dependence of the people to fossil fuel can not only be reduced, and the discharge of vehicle exhaust can be reduced, is effectively improved environmental quality.
Vehicular dynamic battery technology is one of key technology in new-energy automobile, and the performance of Vehicular dynamic battery directly affects new energy
The performance of source automobile.In the evolution of new-energy automobile, cruising ability is most important into restriction new-energy automobile development
One of factor, with the raising required new-energy automobile cruising ability, its power battery capacity carried also incrementally increases,
Caloric value substantially rises power battery pack in use.
The performance of power battery is largely affected by temperature, temperature is too low can reduce chemical reaction rate,
The SOC value of battery is reduced, causes the continuation of the journey of winter new-energy automobile to reduce, temperature is excessive, and having makes battery produce irreversible point
Solution, influences the service life of battery, or even the safety problems such as on fire, explosion occur.To ensure that the work of Vehicular dynamic battery is located all the time
In in effective temperature range, it must just possess science and efficient heat management system to improve the performance of battery, this is just
Need to take appropriate cooling or heating measures to ensure highly effective and safe and long life cycle that power battery pack uses.
At present, the common heat management of power battery pack is mainly the air-cooled cold and hot administrative skill of thermal management technology and liquid, air-cooled
Thermal management technology refers to that flowing through battery surface using air carries out heat exchange cooling, its pattern can be divided into natural cooling and force to cool down
(utilizing wind turbine etc.), which utilizes natural wind or Forced Air Convection, coordinates the evaporator that automobile carries to cool down for battery.Liquid
Cold and hot administrative skill makes battery pack by being changed with the coolant in pipeline to exchange heat using coolant to battery pack
Heat, cools down battery pack or is heated.
Existing air-cooled thermal management technology is relatively simple for structure, and cost is relatively low, but to the more demanding of environment temperature, entrance
The temperature of wind is difficult to accurately control, and the temperature for causing battery pack is also difficult to control by this, simultaneously as the coefficient of heat transfer of air
It is low, so cause that the efficiency of cooling is low, and cooling procedure is slow, it is undesirable to the battery pack effect of large capacity, also, due to
The flowing inequality of air can cause skewness in battery pack, influence the temperature consistency of power battery.Existing liquid hot and cold tube
Reason technology generally interts the liquid cooling pipe road of various structures using battery parlor, or annex solution is cold between the surface of battery or battery
Plate, but the heat that battery produces cannot be transferred directly to cooling liquid, and heat transfer efficiency is still less high, and is difficult to equably cold
But each battery cell in battery pack.
The content of the invention
For deficiency of the prior art, the present invention proposes a kind of immersion cell bag heat management system and including the heat pipe
The automobile of reason system, can make power battery pack directly carry out heat exchange with heat transferring medium, improve the cooling of heat management system
Efficiency or the efficiency of heating surface, and make the internal pressure of heat management system automatically adjustable, and then improve the performance of automobile.
To achieve the object of the present invention, the technical solution adopted by the present invention is：
A kind of immersion cell bag heat management system is provided, the immersion cell bag heat management system includes：Battery
Pack housing, power battery, liquid-liquid heat exchanger, submersible pump and fluid reservoir；Wherein, the power battery, the liquid-liquid heat exchanger
In the battery pack housing that may be contained within sealing with the submersible pump, it is situated between in the battery pack housing full of the heat exchange
Matter, the heat transferring medium are liquid, and the power battery, the liquid-liquid heat exchanger and the submersible pump are submerged in described
In heat transferring medium；Fluid reservoir is connected with the battery pack shell fluid.
Preferably, the immersion cell bag heat management system can be cooled down or heated to power battery.
Preferably, the heat transferring medium is electronics fluorination liquid.
Preferably, the liquid-liquid heat exchanger have positioned at the battery pack hull outside be used for heat transferring medium disengaging into
Mouthful pipeline and export pipeline, the heat transferring medium in the liquid-liquid heat exchanger enter liquid liquid heat exchange via the inlet ductwork
Device, and the liquid-liquid heat exchanger is flowed out through the export pipeline, circulation flow path is formed in the liquid-liquid heat exchanger；The liquid liquid
The heat source of heat exchanger and automobile connects.
Preferably, the passage circulated for heat transferring medium, the liquid-liquid heat exchanger, institute are formed in the battery pack housing
State power battery and the submersible pump may be contained within the passage.
Preferably, the bottom of the battery pack housing is provided with heat transferring medium opening, the heat exchange in the battery pack housing
Medium is communicated via the heat transferring medium opening by pipeline with the fluid reservoir.
Preferably, air chamber is formed at the top of the fluid reservoir, and the air chamber is via being arranged on the fluid reservoir
The air bleeding valve and atmosphere in portion.
Preferably, battery management system and temperature sensor are further included, the temperature sensor is arranged at the battery pack
In housing, for monitoring the temperature of power battery in real time, and the battery management system is conveyed to, the battery management system root
According to the temperature threshold of default power battery management, judge whether to start the liquid-liquid heat exchanger and the submersible pump.
Preferably, the power battery that the battery management system is obtained according to default power battery management parameters and monitoring
Temperature value, automatically adjust the temperature of the liquid-liquid heat exchanger and/or the rotating speed of the submersible pump.
A kind of automobile is additionally provided, it includes foregoing any immersion cell bag heat management system.
Immersion cell bag heat management system of the present invention and the automobile including the heat management system, by by battery
Bag is immersed in heat eliminating medium so that battery pack can directly carry out heat exchange with heat transferring medium, and the efficiency of heat exchange is shown
Lifting is write, meanwhile, fluid reservoir is provided with heat management system so that the internal pressure of heat management system is automatically adjustable, therefore
Heat management system can adapt to the extreme temperature of comparison, is also prevented from the bulge of battery pack housing, leakage etc., improves system
Security, and and then improve the performance of automobile.
Brief description of the drawings
Fig. 1 shows the schematic diagram of immersion cell bag heat management system of the embodiment of the present invention.
The explanation of reference numeral：1- liquid-liquid heat exchangers, 2- submersible pumps, 3- batteries pack housing, 4- fluid reservoirs, 5- power electrics
Pond, 6- heat transferring mediums, 7- inlet ductworks, 8- export pipelines, 9- passages, 10- heat transferring mediums opening, 11- air bleeding valves.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where there is no conflict, in the embodiment and embodiment in the application
Feature can mutually be combined.
As shown in Figure 1, a kind of immersion cell bag heat management system, the immersion cell bag heat management system includes：
Battery pack housing 3, power battery 5, liquid-liquid heat exchanger 1, submersible pump 2 and fluid reservoir 5；Wherein, power battery 5, the heat exchange of liquid liquid
Device 1 and submersible pump 2 may be contained within the battery pack housing 3 of sealing, and heat transferring medium 6 is full of in battery pack housing 3, and heat exchange is situated between
Matter 6 is liquid, and power battery 5, liquid-liquid heat exchanger 1 and submersible pump 2 are submerged in heat transferring medium 6；1 He of liquid-liquid heat exchanger
Power battery 5 carries out heat exchange with heat transferring medium, and submersible pump 2 drives the flowing in battery pack housing 3 of heat transferring medium 6；Storage
Flow container 5 is in fluid communication with battery pack housing 3.
Heat transferring medium 6 has good heat conductivility, high flame resistance and high insulating property, and thus heat transferring medium 6 can
Heat exchange is promptly carried out with miscellaneous part, and can effectively prevent the electric leakage and burning of power battery 3.Preferably, change
Thermal medium 6 can be electronics fluorination liquid.
Liquid-liquid heat exchanger 1 is located in battery pack housing 3, and is situated between with the heat exchange that is used for outside battery pack housing 3
The inlet ductwork 7 and export pipeline 8 of the liquid-liquid heat exchanger 1 of matter disengaging, the heat transferring medium in liquid-liquid heat exchanger 1 is via inlet ductwork
7 enter liquid-liquid heat exchanger 1, and flow out liquid-liquid heat exchanger 1 through export pipeline 8, and circulation flow path is formed in liquid-liquid heat exchanger 1；Liquid
Liquid heat exchanger 1 is contacted with the heat transferring medium 6 in battery pack housing 3, thus, heat transferring medium and battery pack in liquid-liquid heat exchanger 1
Heat transferring medium 6 in housing 3 produces heat exchange.Preferably, liquid-liquid heat exchanger 1 has the form of coil pipe, and liquid liquid can be made to exchange heat
6 sufficient heat exchange of heat transferring medium in device 1 and battery pack housing 3, the heat transferring medium 6 in battery pack housing 3 is cooled down or
Heating.Preferably, liquid-liquid heat exchanger 1 is connected with the heat source of automobile, and automobile heat source can freeze, and can also be heated.
The immersion cell bag heat management system further includes battery management system and temperature sensor (not shown in figure 1),
Temperature sensor is arranged in battery pack housing 3 or in power battery monomer, for monitoring the temperature of power battery 5 in real time, and
Battery management system is conveyed to, battery management system judges whether to start according to the temperature threshold of default power battery management
Automobile heat source, liquid-liquid heat exchanger 1 and submersible pump 2 start refrigeration or heating work.Preferably, battery management system can basis
The temperature value for the power battery 5 that default power battery management parameters and monitoring obtain, automatically adjusts the refrigeration of liquid-liquid heat exchanger 1
The rotating speed of temperature or heating-up temperature and submersible pump 2, and then adjust cooling capacity or heating efficiency to power battery 5.
Form the passage 9 circulated for heat transferring medium 6 in battery pack housing 3, liquid-liquid heat exchanger 1, power battery 5 and latent
Water power pump 2 may be contained within the passage 9.Referring to Fig. 1, heat transferring medium 6 can be circulated along the direction of shown by arrow, can also
Circulate in reverse direction.As shown in Figure 1, when battery management system controls liquid-liquid heat exchanger 1 and submersible pump 2 works, change
Thermal medium 6 drives via submersible pump 2, and in 9 internal circulation flow of passage, heat transferring medium 6 exchanges heat at liquid-liquid heat exchanger 1 with liquid liquid
Device 1 carries out heat exchange, the temperature rise or reduction of the heat transferring medium 6 after heat exchange, and is carried out at downstream with power battery 5
Heat exchange, to being heated or cooled for power battery 5, the further circulation in passage 9 of heat transferring medium 5 after heat exchange, with liquid liquid
Heat exchanger 1 carries out heat exchange, is achieved in that power battery 5 is constantly heated or cooled.
The bottom of battery pack housing 3 is provided with heat transferring medium opening 10, and the heat transferring medium 6 in battery pack housing 3 is via changing
Thermal medium opening 10 is communicated by pipeline with fluid reservoir 4, and heat transferring medium 6 is stored in fluid reservoir 4, and the top of fluid reservoir 4 is formed
Air chamber, the air chamber is via the air bleeding valve 11 and atmosphere for being arranged at 4 upper end of fluid reservoir.Pass through setting for fluid reservoir 4
Put, can be that the immersion cell bag heat management system supplements heat transferring medium 6 immediately, and can be to avoid closed battery involucrum
Heat transferring medium 6 in body 3 produces destruction due to expanding with heat and contract with cold to battery pack housing 3.When the heat transferring medium 6 in battery pack housing 3
When temperature reduces, the heat transferring medium 6 in battery pack housing 3 is shunk, and volume diminishes, at this time from fluid reservoir 4 into battery pack housing 3
It is automatically replenished heat transferring medium 6；When 6 temperature of the heat transferring medium rise in battery pack housing 3, the heat exchange in battery pack housing 3 is situated between
Matter 6 expands, and volume becomes larger, and heat transferring medium 6 is automatically into fluid reservoir 4 at this time.By setting fluid reservoir 4 so that immersion cell
The internal pressure of bag heat management system is automatically adjustable, can adapt to the extreme temperature of comparison, improves the security of system.It is preferred that
Ground, 4 top of fluid reservoir can set air bleeding valve 11, to ensure that the pressure of air chamber in fluid reservoir 4 is unlikely to excessive so that electricity
The pressure of heat transferring medium 6 maintains a constant level all the time in pond pack housing 3, is ensureing immersion cell bag heat management system just
Often work, at the same time it can also prevent the bulge of battery pack housing, leakage etc..
A kind of automobile (not shown) is additionally provided, it includes above-mentioned immersion cell bag heat management system, the automobile
The operating temperature of power battery pack can improve automobile performance all the time in effective temperature range.
The course of work of immersion cell bag heat management system in the embodiment of the present invention is as follows：
As shown in Figure 1, the temperature sensor monitors that receive of battery management system to the real time temperature of power battery 5 surpass
After crossing default temperature threshold, start automobile heat source, liquid-liquid heat exchanger 1 and submersible pump 2 and start to work, at this time, the heat exchange of liquid liquid
Heat transferring medium in device 1 is cooled, which circulates via inlet ductwork 7 and export pipeline 8 in liquid-liquid heat exchanger 1,
Meanwhile the heat transferring medium 6 in battery pack housing 3 starts to circulate along passage 9 via the driving of submersible pump 2；Heat transferring medium 6 is in liquid
Carry out heat exchange with the heat transferring medium in liquid-liquid heat exchanger 1 at liquid heat exchanger 1, to flow through the heat transferring medium 6 of liquid-liquid heat exchanger 1 into
Row cooling, cooled heat transferring medium 6 are recycled at power battery 5 along passage 9, heat exchange are carried out with power battery 5, to power
Battery 5 is cooled down, and the circulatory mediator 6 after temperature rise is further recycled to liquid-liquid heat exchanger 1 along passage 9 and starts a new round
Heat exchange cycle, constantly cools down power battery 5.
Similarly, the temperature sensor monitors that battery management system receives to the real time temperature of power battery 5 be less than
After default temperature threshold, start automobile heat source, liquid-liquid heat exchanger 1 and submersible pump 2 and start to work, at this time, liquid-liquid heat exchanger 1
In heat transferring medium be heated, which circulates via inlet ductwork 7 and export pipeline 8 in liquid-liquid heat exchanger 1, together
When, the heat transferring medium 6 in battery pack housing 3 starts to circulate along passage 9 via the driving of submersible pump 2；Heat transferring medium 6 is in liquid liquid
Heat exchange is carried out with the heat transferring medium in liquid-liquid heat exchanger 1 at heat exchanger 1, the heat transferring medium 6 for flowing through liquid-liquid heat exchanger 1 is carried out
Heating, heated heat transferring medium 6 are recycled at power battery 5 along passage 9, heat exchange are carried out with power battery 5, to power electric
Pond 5 is heated, and the circulatory mediator 6 after temperature reduces further is recycled to changing for the beginning new round of liquid-liquid heat exchanger 1 along passage 9
Thermal cycle, constantly heats power battery 5.
Immersion cell bag heat management system of the present invention, not only makes power battery directly be contacted with heat transferring medium,
Heat exchange efficiency is improved, while is provided with fluid reservoir so that the internal pressure of heat management system is automatically adjustable, therefore heat management system
The extreme temperature of comparison is can adapt to, is also prevented from the bulge of battery pack housing, leakage etc., improves the security of system, and
And then improve the performance of automobile.
Although disclosed herein embodiment as above, the content only to facilitate understand the present invention and adopt
Embodiment, is not limited to the present invention.Any those skilled in the art to which this invention pertains, are not departing from this
On the premise of the disclosed spirit and scope of invention, any modification and change can be made in the implementing form and in details,
But it should all fall within the scope and spirit of the invention.
Claims (10)
1. a kind of immersion cell bag heat management system, it is characterised in that the immersion cell bag heat management system includes：Electricity
Pond pack housing, power battery, liquid-liquid heat exchanger, submersible pump and fluid reservoir；Wherein, the power battery, liquid liquid heat exchange
Device and the submersible pump may be contained within the battery pack housing of sealing, be situated between in the battery pack housing full of heat exchange
Matter, the heat transferring medium are liquid, and the power battery, the liquid-liquid heat exchanger and the submersible pump are submerged in described
In heat transferring medium；Fluid reservoir is connected with the battery pack shell fluid.
2. immersion cell bag heat management system according to claim 1, it is characterised in that the immersion cell bag heat
Management system can be cooled down or heated to power battery.
3. immersion cell bag heat management system according to claim 1 or 2, it is characterised in that the heat transferring medium is
Electronics fluorination liquid.
4. according to any immersion cell bag heat management system of claim 1-3, it is characterised in that the liquid liquid changes
Hot utensil has the inlet ductwork and export pipeline that are used for heat transferring medium disengaging positioned at the battery pack hull outside, the liquid liquid
Heat transferring medium in heat exchanger enters the liquid-liquid heat exchanger via the inlet ductwork, and through described in export pipeline outflow
Liquid-liquid heat exchanger, forms circulation flow path in the liquid-liquid heat exchanger；The heat source connection of the liquid-liquid heat exchanger and automobile.
5. according to any immersion cell bag heat management system of claim 1-4, it is characterised in that the battery pack
The passage circulated for heat transferring medium, the liquid-liquid heat exchanger, the power battery and the submersible pump are formed in housing
It may be contained within the passage.
6. according to any immersion cell bag heat management system of claim 1-5, it is characterised in that the battery pack
The bottom of housing is provided with heat transferring medium opening, and the heat transferring medium in the battery pack housing leads to via the heat transferring medium opening
Pipeline is crossed to communicate with the fluid reservoir.
7. immersion cell bag heat management system according to claim 6, it is characterised in that the top shape of the fluid reservoir
Into air chamber, the air chamber is via the air bleeding valve and atmosphere for being arranged at the fluid reservoir top.
8. according to any immersion cell bag heat management system of claim 1-7, it is characterised in that further include battery
Management system and temperature sensor, the temperature sensor are arranged in the battery pack housing, for monitoring power electric in real time
The temperature in pond, and be conveyed to the battery management system, the battery management system is according to the temperature of default power battery management
Threshold value is spent, judges whether to start the heat source, the liquid-liquid heat exchanger and the submersible pump.
9. immersion cell bag heat management system according to claim 8, it is characterised in that the battery management system root
The temperature value of the power battery obtained according to default power battery management parameters and monitoring, automatically adjusts the liquid-liquid heat exchanger
The rotating speed of temperature and/or the submersible pump.
10. a kind of automobile, it includes any immersion cell bag heat management system according to claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013856.0A CN108011158B (en) | 2018-01-08 | 2018-01-08 | Immersed battery pack thermal management system and automobile comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013856.0A CN108011158B (en) | 2018-01-08 | 2018-01-08 | Immersed battery pack thermal management system and automobile comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108011158A true CN108011158A (en) | 2018-05-08 |
| CN108011158B CN108011158B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810013856.0A Active CN108011158B (en) | 2018-01-08 | 2018-01-08 | Immersed battery pack thermal management system and automobile comprising same |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301391A (en) * | 2018-10-25 | 2019-02-01 | 广东合新材料研究院有限公司 | A kind of liquid-immersed cooled automobile power cell group |
| CN109841918A (en) * | 2019-03-01 | 2019-06-04 | 华南理工大学 | Utilize the electric automobile power battery group radiator structure of the cooling heat dissipation of immersion |
| WO2020049249A1 (en) * | 2018-09-04 | 2020-03-12 | Exoes | System for cooling at least one electrical module comprising a plurality of battery cells immersed in a dielectric fluid |
| CN111929240A (en) * | 2020-07-28 | 2020-11-13 | 合肥富煌君达高科信息技术有限公司 | Immersion type high-precision measuring system |
| CN112567560A (en) * | 2018-06-25 | 2021-03-26 | Apr 技术有限公司 | Immersion cooling of battery devices |
| CN113131044A (en) * | 2021-05-12 | 2021-07-16 | 中国华能集团清洁能源技术研究院有限公司 | Immersed liquid temperature-regulating solid-state battery energy storage system |
| CN113659230A (en) * | 2021-07-22 | 2021-11-16 | 的卢技术有限公司 | Battery pack thermal management system, control method thereof and vehicle |
| EP3975317A1 (en) * | 2020-09-28 | 2022-03-30 | Hamilton Sundstrand Corporation | Extinguishing battery thermal runaway |
| EP3975316A1 (en) * | 2020-09-28 | 2022-03-30 | Hamilton Sundstrand Corporation | Extinguishing battery thermal runaway |
| CN114678624A (en) * | 2022-03-14 | 2022-06-28 | 大连理工大学 | Liquid cooling device and cooling system of two-phase immersed battery for super quick charging of lithium battery |
| DE102021005846A1 (en) | 2021-11-24 | 2023-05-25 | e.battery systems GmbH | Cooling system for a battery unit and battery unit with such a cooling system |
| CN116780034A (en) * | 2023-08-09 | 2023-09-19 | 中科开创（广州）智能科技发展有限公司 | Full-immersion non-circulating flow liquid-cooled battery energy storage thermal management system |
| CN117096497A (en) * | 2023-09-22 | 2023-11-21 | 中科开创（广州）智能科技发展有限公司 | Energy storage cooling system based on immersed non-flowing liquid cold and heat management technology |
| DE102022127099A1 (en) | 2022-10-17 | 2024-04-18 | Bayerische Motoren Werke Aktiengesellschaft | Immersion temperature control device, motor vehicle battery with such a temperature control device and motor vehicle |
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| EP4187680A1 (en) | 2021-11-24 | 2023-05-31 | e.battery systems GmbH | Cooling system for a battery unit and battery unit with such a cooling system |
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| CN116780034A (en) * | 2023-08-09 | 2023-09-19 | 中科开创（广州）智能科技发展有限公司 | Full-immersion non-circulating flow liquid-cooled battery energy storage thermal management system |
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| CN117096497A (en) * | 2023-09-22 | 2023-11-21 | 中科开创（广州）智能科技发展有限公司 | Energy storage cooling system based on immersed non-flowing liquid cold and heat management technology |
| CN117096497B (en) * | 2023-09-22 | 2024-02-02 | 中科开创（广州）智能科技发展有限公司 | Energy storage cooling system based on immersed non-flowing liquid cold and heat management technology |
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