CN207938756U - Battery pack heat management module - Google Patents
Battery pack heat management module Download PDFInfo
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- CN207938756U CN207938756U CN201820288265.XU CN201820288265U CN207938756U CN 207938756 U CN207938756 U CN 207938756U CN 201820288265 U CN201820288265 U CN 201820288265U CN 207938756 U CN207938756 U CN 207938756U
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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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Abstract
The utility model provides a kind of battery pack heat management module, and battery pack includes multiple battery cores, and module includes module casing, it is set in battery pack, coatedly be set to outside battery core module, inside be injected with insulating and cooling liquid, offer inlet and liquid outlet thereon；Battery core module forms after being electrically connected by least one battery core；Pipeline is set to outside battery pack, and first end passes through the inlet of head end battery core module in the shell and battery pack of battery pack to connect, and second end passes through the liquid outlet of tail end battery core module in the shell and battery pack of battery pack to connect；Inner connection tube is set in battery pack, is sequentially connected between the liquid outlet and inlet of adjacent module casing；Inner connection tube, module casing and pipeline form the access flowed for insulating and cooling liquid；Cooling component is set on the outer wall of pipeline, for reducing the temperature of pipeline interior insulation coolant liquid.Said program can realize that high efficiency cools down battery core, extend battery core service life, it is ensured that traffic safety.
Description
Technical field
The utility model is related to technical field of new energy, and in particular to a kind of battery pack heat management module.
Background technology
There are multiple battery cores, heat management device, battery management system, battery pack housing and line in the battery pack of new-energy automobile
Beam etc..Wherein, battery core forms module as energy storage minimum unit after multiple battery cores are in series or in parallel.It is wrapped in heat management device
Cooling line is included, cooling medium can be flowed in flow line, be cooled down to battery core to absorb the heat that battery core distributes.
Battery pack heat management in the prior art generally uses air-cooled, liquid cooling and the modes such as refrigerant is direct-cooled.Air-cooled efficiency is low
Lower and poor temperature uniformity；Liquid cooling is most commonly seen, but if cooling medium leaks, will directly contribute battery pack short circuit,
It is even on fire；Refrigerant is direct-cooled, and cost is higher, and the impurity in battery pouring-basket cooling system is easily accessible refrigerant, to influence to compress
The machine service life.In addition to this, the heating rate or cooling rate that said program can be realized are all relatively low, in 0.4 DEG C/min or so,
Need longer latency in the place of bad environments, when temperature is relatively low, battery pack efficiency for charge-discharge is low, waste the energy,
The service life for compromising battery core may influence the safety of driving when serious.
Invention content
It is to be solved in the utility model be in the prior art in new-energy automobile battery pack heat management mode that there are efficiency is low,
The technical issues of influencing battery core service life or even traffic safety, and then a kind of battery pack heat management module is provided.
For this purpose, the utility model provides a kind of battery pack heat management module, the battery pack includes multiple battery cores, described
Module includes：Module casing, is set in the battery pack, is coatedly set to outside battery core module, inside be injected with absolutely
Edge coolant liquid, offers inlet and liquid outlet thereon；The battery core module forms after being electrically connected by least one battery core；Pipe
Road is set to outside the battery pack, first end pass through the battery pack shell and head end battery core module in battery pack into
Liquid mouth connects, and second end passes through the liquid outlet of tail end battery core module in the shell and battery pack of the battery pack to connect；Interior company
It takes over, is set in the battery pack, be sequentially connected between the liquid outlet and inlet of adjacent module casing；The interior connection
Pipe, the module casing and the pipeline form the access flowed for insulating and cooling liquid；Cooling component is set to the pipeline
On outer wall, for reducing the temperature of pipeline interior insulation coolant liquid.In above scheme, the battery core in battery pack is divided at least one
Module, each module are configured with module casing, insulating and cooling liquid are injected in module casing, by inside battery pack and outer
Module casing connection, is formed the circulation loop of insulating and cooling liquid flowing with piping connection, passed through by the connecting tube of portion's setting connection
Cooling component is set, realization actively cooling management is adjusted to the temperature of insulating and cooling liquid, and battery core is direct with insulating and cooling liquid
Heat exchange is realized in contact, so as to carry out quick and balanced adjusting to the temperature of battery core.Leaching in through the above scheme
Do not have formula and active heat management to match, the heat exchange between battery core and insulating and cooling liquid can be strengthened, and can actively cool down, pole
The big decrease speed for improving battery core temperature.
Optionally, in above-mentioned battery pack heat management module, the module casing be hollow rectangular parallelepiped structure, it is described go out
Liquid mouth is set on a side of the rectangular parallelepiped structure.In said program, liquid outlet is set to the side of rectangular parallelepiped structure
On face, it can realize that insulating and cooling liquid can not be full of inside module casing, will produce and rock during electric automobile during traveling,
Insulating and cooling liquid is shaken therewith in module casing, improves the uniformity of insulating and cooling liquid temperature, to increasing and battery core
Carry out the efficiency of heat exchange.
Optionally, in above-mentioned battery pack heat management module, between the liquid outlet and the bottom surface of the rectangular parallelepiped structure
Height be the battery core height 3/4.In said program, by the way that the specific location of liquid outlet is arranged, it can ensure module shell
The insulating and cooling liquid in internal portion have as far as possible with battery core big contact area to when not shaking as far as possible with battery core
Heat exchange is carried out, can realize that insulating and cooling liquid is uniformly contacted with battery core during shaking naturally.
Optionally, in above-mentioned battery pack heat management module, the battery core, positive pole ear is soaked in the insulation cooling
In liquid.In said program, battery core can be partially immersed into insulating and cooling liquid, can also be fully to be immersed in insulating cold
But in liquid.When battery core is partially immersed into insulating and cooling liquid, since the positive pole ear of battery core is in battery core charge and discharge process
Thermal discharge be more than the negative lug of battery core, therefore the positive pole ear of battery core is immersed in insulating and cooling liquid and can send out battery core
Heat the best part cools down at first, to the temperature of the battery core monomer ensured, reduces the temperature difference between battery core monomer, into
And reduce the temperature difference in entire battery pack between battery core module.
Optionally, further include relief valve in above-mentioned battery pack heat management module：It offers and lets out at the top of the module casing
Press mouth, the relief valve is set at the pressure relief opening, when the pressure in the module casing is more than threshold pressure described in let out
Pressure valve is opened.In above scheme, when insulating and cooling liquid underfill inside module casing, it can be filled in inner upper space
Gas discharges heat in the battery core course of work, the pressure inside module casing can be caused to increase, when module casing internal pressure
Relief valve, which can automatically turn on, when increasing to a certain extent discharges its internal pressure, avoids in module casing that pressure is excessive to bring danger
Danger.After relief valve is opened, gas release carries the heat largely generated by battery core, prevents the excessively high influence row of battery core monomer temperature
Vehicle safety.
Optionally, in above-mentioned battery pack heat management module, the insulating and cooling liquid is fluorination liquid.In said program, absolutely
Edge coolant liquid selection fluorination liquid, have the advantages that not soluble in water, good insulating, good flame resistance and viscosity are small, with battery core
It will not be adsorbed in battery core when contact.
Optionally, in above-mentioned battery pack heat management module, the pipeline includes the first pipeline section, water pump and the second pipeline section：
First pipeline section, inlet connection of the first end as head end battery core module in the first end and battery pack of the pipeline,
Its second end is connect with the outlet of the water pump；Second pipeline section, first end are connect with the import of the water pump, and second
Hold the liquid outlet connection as tail end battery core module in the second end and battery pack of the pipeline；The controlled terminal of the water pump and electricity
Pond manages the output end connection of system, and the control signal exported according to the battery management system is turned on and off.Above scheme
In, water pump is set in pipeline, and the start and stop of water pump are uniformly controlled by battery management system.Battery management system passes through
The start and stop for controlling water pump, can control flowing velocity of the insulating and cooling liquid in its circulation loop, can increase or reduce
The efficiency of heat exchange between insulating and cooling liquid and battery core.
Optionally, further include expansion drum in above-mentioned battery pack heat management module：It is molded on the tube wall of second pipeline section
There are through-hole, the import of the expansion drum to be connect with the through-hole.In above scheme, by adding expansion drum on the first segment,
Its internal extra pressure or insulating and cooling liquid can be absorbed when the pressure in circulation line increases.
Optionally, in above-mentioned battery pack heat management module, the cooling component is set to the second pipeline section outer wall,
The output end of controlled terminal and battery management system connects, and opens or closes according to the control signal of battery management system output
It closes.In above scheme, being turned on and off for cooling component is uniformly controlled by battery management system, and battery management system can first
Time obtains battery core temperature and judges whether to need to reduce the temperature of insulating and cooling liquid according to battery core temperature, controls later
Cooling component starts or closes, and so as to respond battery core cooling demand within first time, improves the effect that battery core temperature reduces
Rate.
Optionally, further include heating component in above-mentioned battery pack heat management module：The heating component is set to described
The output end of first pipeline section outer wall, controlled terminal and battery management system connects, the control exported according to the battery management system
Signal processed is turned on and off.In above scheme, being turned on and off for heating component is uniformly controlled by battery management system, cell tube
Reason system can obtain at the first time battery core temperature and according to battery core temperature judge whether to need to the temperature of insulating and cooling liquid into
Row raising controls heating component and starts or close later, so as to respond battery core cooling demand within first time, improves electricity
The raised efficiency of core temperature.
Above technical scheme provided by the utility model at least has the advantages that compared with prior art：
Battery pack heat management module provided by the utility model is cooled down by immersion and is matched with active heat management, from
And strengthen the heat transfer process between battery core and cooling medium, and can active person's cooling.Module temperature may make using this programme
Difference is reduced to 2 DEG C by 5 DEG C of conventional scheme, and the battery pack temperature difference is reduced to 4 DEG C by 8 DEG C of conventional scheme；And the program exists
The huge heat absorption that battery core can be generated by short circuit when thermal runaway caused by the fortuitous events such as puncture occurs, to reduce hot mistake
The risk of control；So that the battery pack rate of heat addition or rate of temperature fall is significantly increased, 1.2 DEG C/min be promoted to by 0.4 DEG C conventional/min,
To improve battery pack safety and driver's stand-by period, and larger temperature rises or when temperature drop rate can make battery core more
Between maintain battery core optimum working temperature section (25-35 DEG C), to improve battery core efficiency for charge-discharge and improve driving experience.
Description of the drawings
Fig. 1 is the structural schematic diagram of battery pack heat management module described in the utility model one embodiment；
Fig. 2 is battery modules internal structure schematic diagram described in the utility model one embodiment；
Fig. 3 is the structural schematic diagram of the battery pack heat management module described in the utility model another embodiment；
Fig. 4 is the connection between battery management system and battery pack heat management module described in the utility model one embodiment
Relation schematic diagram.
Specific implementation mode
Below in conjunction with attached drawing in the present embodiment, example description is carried out to the technical solution in the utility model.In this reality
With in novel description, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
That states the utility model simplifies description, do not indicate or imply the indicated device or component must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.Wherein, term " first position " and
" second position " is two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
The present embodiment provides a kind of battery pack heat management module, including battery pack 100, pipeline 14, cooling components 15.It is described
Battery pack 100 includes multiple battery cores 17, and as depicted in figs. 1 and 2, the module includes module casing 10, is set to the electricity
Pond packet 100 in, be coatedly set to outside battery core module, inside be injected with insulating and cooling liquid 16, offer inlet thereon
11 and liquid outlet 12；The battery core module forms after being electrically connected by least one battery core 17；From figure 1 it appears that this implementation
10 quantity more than one of battery core module in example inside battery pack 100.More than one (figure of battery core 17 in battery core module 10
In by taking composition battery core module after 4 battery cores are electrically connected as an example).The pipeline 14 is set to outside the battery pack 100, first
The inlet 11 of the head end battery core module in the shell of the battery pack 100 and battery pack is held to connect, second end passes through institute
The liquid outlet 12 for stating tail end battery core module in the shell and battery pack of battery pack 100 connects.Include interior in the battery pack 100
Connecting tube 13, inner connection tube 13 are sequentially connected between the liquid outlet 12 of adjacent module casing and inlet 11, therefore described interior
The quantity of connecting tube 13 is related with the quantity of battery core module, one fewer than the quantity of battery core module.As shown in Figure 1, the interior company
Take over 13, the module casing 10 and the pipeline 14 form the access flowed for insulating and cooling liquid.The cooling component 15, if
It is placed on the outer wall of the pipeline 14, for reducing the temperature of 14 interior insulation coolant liquid of pipeline, the cooling component 15 can adopt
With battery cooler, low-temperature radiator, cooling fan, condenser etc., cooling component can be arranged according to the structure of cooling component 15
15 with the way of contact of pipeline 14, it is as shown in the figure to be coated with the connection type of cooling component 15 outside pipeline 14.
In addition, in conjunction with Fig. 2, each battery core 17 inside the battery core module 10 be serial or parallel connection together, wherein electricity
The negative lug of core 17 can be connected to negative lead 19, and the positive pole ear of battery core can be connected to positive lead
18.The entrance hole that positive lead 18 and negative lead 19 pass through can be reserved on module casing.In battery pack 100
In, electrical connection is realized also by the mode of serial or parallel connection, wherein battery pack 100 is to outer set between different battery core modules 10
The electrode cable that is connected and cathode cable when part is powered, respectively with the positive lead or negative lead phase in battery core component
Connection forms current supply circuit.
In order to ensure the sealing performance of module casing, prevent insulating and cooling liquid 16 from leaking out, what is opened up on module casing appoints
Meaning through-hole is required to be sealed processing.And module casing can be with insulate and the integrally formed structure of heat safe material,
It can also be the structure combined by processing technology by multiple plates.When using the structure of multiple plates combination, phase
Junction between adjacent two plates needs coating fluid sealant to be sealed.
In above scheme provided in this embodiment, the battery core 17 in battery pack 100 is divided at least one battery core module 10,
Each module is configured with module casing, insulating and cooling liquid 16 is injected in module casing, by inside and outside in battery pack
The connecting tube of connection is set, module casing connection is formed to the circulation loop of insulating and cooling liquid flowing with piping connection, by setting
It sets cooling component 15 and realization actively cooling management is adjusted to the temperature of insulating and cooling liquid, and battery core is direct with insulating and cooling liquid
Heat exchange is realized in contact, so as to carry out quick and balanced adjusting to the temperature of battery core.Leaching in through the above scheme
Do not have formula and active heat management to match, the heat exchange between battery core and insulating and cooling liquid can be strengthened, and can actively cool down, pole
The big decrease speed for improving battery core temperature.
Experiment proves that the temperature difference between different battery core modules can be reduced to 2 by said program by 5 DEG C in existing scheme
DEG C, and the battery pack temperature difference is reduced to 4 DEG C by 8 DEG C of conventional scheme.Battery core can be insulated rapidly because of the heat generated when short circuit
Coolant liquid absorbs to reduce the risk of thermal runaway；The battery pack rate of heat addition or rate of temperature fall is set to be significantly increased, by conventional 0.4
DEG C/min is promoted to 1.2 DEG C/min, to improve battery pack safety and driver's stand-by period, and larger temperature rises or temperature
Reduction of speed rate can make battery core maintain battery core optimum working temperature section (25-35 DEG C) with the more time, to improve battery core
Efficiency for charge-discharge and raising driving experience.
In above scheme, as depicted in figs. 1 and 2, the module casing is hollow rectangular parallelepiped structure, the liquid outlet 12
It is set on a side of the rectangular parallelepiped structure, the inlet 11 can be set to any position of module casing, such as
Figure is shown on the top surface for being set to module casing.In said program, liquid outlet 12 is set on the side of rectangular parallelepiped structure,
It can realize that insulating and cooling liquid 16 can not be full of inside module casing, will produce and rock during electric automobile during traveling, absolutely
Edge coolant liquid 16 is shaken therewith in module casing, improves the uniformity of 16 temperature of insulating and cooling liquid, to increase and electricity
Core 17 carries out the efficiency of heat exchange.The convection transfer rate of normal conditions, free convection is 200-500w/ (m2K), the program
In convection transfer rate can be increased to 600-900w/ (m2k)。
Preferably, the height between the liquid outlet 12 and the bottom surface of the rectangular parallelepiped structure is the 3/ of the battery core height
4.By the way that the specific location of liquid outlet 12 is arranged, can ensure insulating and cooling liquid 16 inside module casing as far as possible with battery core
17 have big contact area to carry out heat exchange with battery core 17 as far as possible when not shaking, energy during shaking naturally
Enough realize that insulating and cooling liquid 16 is uniformly contacted with battery core 17.
Optionally, in said program, the battery core 17, positive pole ear is soaked in the insulating and cooling liquid 16.As
Optional implementation, battery core 17 can be partially immersed into insulating and cooling liquid 16, can also be fully to be immersed in absolutely
In edge coolant liquid 16.When battery core 17 is partially immersed into insulating and cooling liquid 16, since the positive pole ear of battery core 17 is in battery core
Thermal discharge in charge and discharge process is more than the negative lug of battery core, therefore the positive pole ear of battery core 17 is immersed in insulating and cooling liquid
Battery core calorific value the best part can be cooled down at first in 16, to the temperature of the battery core monomer ensured, reduce battery core
The temperature difference between monomer, and then reduce the temperature difference in entire battery pack between battery core module.
Further, further include relief valve in above scheme, pressure relief opening is offered at the top of the module casing, it is described to let out
Pressure valve is set at the pressure relief opening, and when the pressure in the module casing is more than threshold pressure, the relief valve is opened.This
In scheme, when 16 underfill of insulating and cooling liquid inside module casing, it can be filled with gas in inner upper space, in battery core
Heat is discharged in 17 courses of work, the pressure inside module casing can be caused to increase, when module casing internal pressure increases to one
Relief valve, which can automatically turn on, when determining degree discharges its internal pressure, avoids in module casing that pressure is excessive to bring danger.Work as pressure release
After valve is opened, gas release carries the heat largely generated by battery core 17, prevents the excessively high influence traffic safety of battery core monomer temperature.
In above each scheme, the insulating and cooling liquid is fluorination liquid, with not soluble in water, good insulating, good flame resistance
And the advantage that viscosity is small, it will not be adsorbed in battery core when being contacted with battery core.
Embodiment 2
Optionally, as shown in figure 3, in above-mentioned battery pack heat management module, the pipeline 14 include the first pipeline section 141,
Water pump 22 and the second pipeline section 142：First pipeline section 141, first end is as first in the first end and battery pack of the pipeline
The inlet 11 of battery core module is held to connect, second end is connect with the outlet of the water pump 22；Second pipeline section 142, the
One end is connect with the import of the water pump 22, and second end is as tail end battery core module in the second end and battery pack of the pipeline
Liquid outlet 12 connect；As shown, further including expansion drum 21 in above scheme：It is molded on the tube wall of second pipeline section 142
There are through-hole, the import of the expansion drum 21 to be connect with the through-hole.Expansion drum 21 can when the pressure in circulation line increases,
Absorb its internal extra pressure or insulating and cooling liquid.The cooling component 15 is set to 142 outer wall of the second pipeline section, into
Can also include one step heating component 20, the heating component 20 is set to the outer wall of first pipeline section 141.In conjunction with Fig. 4,
Battery management system 200 can obtain the temperature value of battery core monomer in battery pack from battery pack 100, according to battery core list in battery pack
The temperature value of body is able to determine whether to need the operation for being cooled down to insulating and cooling liquid or being heated.Therefore, the quilt of water pump 22
The output end for controlling end and battery management system connects, and the control signal exported according to the battery management system is turned on and off.
Water pump 22 is set in pipeline, and the start and stop of water pump 22 are uniformly controlled by battery management system 200.Battery management system
200 by control water pump 22 start and stop, flowing velocity of the insulating and cooling liquid in its circulation loop can be controlled, can increase
Or reduce the efficiency of heat exchange between insulating and cooling liquid and battery core.
Similarly, being turned on and off for cooling component 15 is also to be uniformly controlled by battery management system 200, battery management system
System 200 can obtain battery core temperature and judge whether to need to carry out the temperature of insulating and cooling liquid according to battery core temperature at the first time
Reduction controls cooling component 15 and starts or close later, so as to respond battery core cooling demand within first time, improves electricity
The efficiency that core temperature reduces.The heating component 20, controlled terminal are connect with the output end of battery management system 200, according to institute
The control signal for stating the output of battery management system 200 is turned on and off.That is, heating component 20 is turned on and off by cell tube
Reason system 200 is uniformly controlled, battery management system 200 can obtain at the first time battery core temperature and according to battery core temperature judgement be
It is no to need to improve the temperature of insulating and cooling liquid, heating component 20 is controlled later and starts or closes, so as to first
Response battery core cooling demand, improves the raised efficiency of battery core temperature in time.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of battery pack heat management module, the battery pack includes multiple battery cores, which is characterized in that the module includes：
Module casing, is set in the battery pack, is coatedly set to outside battery core module, inside be injected with insulation cooling
Liquid offers inlet and liquid outlet thereon；The battery core module forms after being electrically connected by least one battery core；
Pipeline is set to outside the battery pack, and first end passes through head end battery core mould in the shell and battery pack of the battery pack
The inlet connection of group, second end pass through the liquid outlet of tail end battery core module in the shell and battery pack of the battery pack to connect
It connects；
Inner connection tube is set in the battery pack, is sequentially connected between the liquid outlet and inlet of adjacent module casing；Institute
It states inner connection tube, the module casing and the pipeline and forms the access flowed for insulating and cooling liquid；
Cooling component is set on the outer wall of the pipeline, for reducing the temperature of pipeline interior insulation coolant liquid.
2. battery pack heat management module according to claim 1, it is characterised in that：
The module casing is hollow rectangular parallelepiped structure, and the liquid outlet is set to a side of the rectangular parallelepiped structure
On.
3. battery pack heat management module according to claim 2, it is characterised in that：
Height between the liquid outlet and the bottom surface of the rectangular parallelepiped structure is the 3/4 of the battery core height.
4. battery pack heat management module according to claim 1, it is characterised in that：
The battery core, positive pole ear are soaked in the insulating and cooling liquid.
5. battery pack heat management module according to claim 1, which is characterized in that further include relief valve：
Pressure relief opening is offered at the top of the module casing, the relief valve is set at the pressure relief opening, when the module casing
Interior pressure is more than relief valve when threshold pressure and opens.
6. according to claim 1-5 any one of them battery pack heat management modules, it is characterised in that：
The insulating and cooling liquid is fluorination liquid.
7. battery pack heat management module according to claim 6, which is characterized in that the pipeline includes the first pipeline section, water
Pump and the second pipeline section：
First pipeline section, first end connect as the inlet of head end battery core module in the first end and battery pack of the pipeline
It connects, second end is connect with the outlet of the water pump；
Second pipeline section, first end are connect with the import of the water pump, second end as the pipeline second end with
The liquid outlet connection of tail end battery core module in battery pack；
The controlled terminal of the water pump and the output end of battery management system connect, the control exported according to the battery management system
Signal is turned on and off.
8. battery pack heat management module according to claim 7, which is characterized in that further include expansion drum：
Through-hole is formed on the tube wall of second pipeline section, the import of the expansion drum is connect with the through-hole.
9. battery pack heat management module according to claim 7, it is characterised in that：
The cooling component is set to the second pipeline section outer wall, the output end connection of controlled terminal and battery management system, root
The control signal exported according to the battery management system is turned on and off.
10. battery pack heat management module according to claim 7, which is characterized in that further include heating component：
The heating component is set to the first pipeline section outer wall, the output end connection of controlled terminal and battery management system, root
The control signal exported according to the battery management system is turned on and off.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288265.XU CN207938756U (en) | 2018-03-01 | 2018-03-01 | Battery pack heat management module |
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| CN201820288265.XU CN207938756U (en) | 2018-03-01 | 2018-03-01 | Battery pack heat management module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546203A (en) * | 2018-12-25 | 2019-03-29 | 中国科学院工程热物理研究所 | Sealing immersion cell packet, cooling system based on fluorination liquid and preparation method thereof |
| CN110265595A (en) * | 2019-06-03 | 2019-09-20 | 佛山科学技术学院 | Radiator and battery pack |
| CN112751103A (en) * | 2020-12-22 | 2021-05-04 | 江苏苏美达五金工具有限公司 | Liquid cooling battery pack |
| 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 |
| CN113593914A (en) * | 2020-09-18 | 2021-11-02 | 山西图门新能源有限公司 | High-stability explosion-proof carbon-based capacitor module |
| CN114006103A (en) * | 2021-11-02 | 2022-02-01 | 上海兰钧新能源科技有限公司 | Immersed liquid cooling battery system |
| CN114464924A (en) * | 2022-04-13 | 2022-05-10 | 天津市捷威动力工业有限公司 | Power battery pack with immersion cooling, immersion cooling method and vehicle |
| CN114784418A (en) * | 2022-06-16 | 2022-07-22 | 北京以电航空科技有限公司 | Immersed battery pack and electric automobile |
| CN114976372A (en) * | 2021-02-22 | 2022-08-30 | 华为数字能源技术有限公司 | Battery energy storage system and electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546203A (en) * | 2018-12-25 | 2019-03-29 | 中国科学院工程热物理研究所 | Sealing immersion cell packet, cooling system based on fluorination liquid and preparation method thereof |
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| CN110265595B (en) * | 2019-06-03 | 2024-03-29 | 佛山科学技术学院 | Heat abstractor and group battery |
| CN113593914A (en) * | 2020-09-18 | 2021-11-02 | 山西图门新能源有限公司 | High-stability explosion-proof carbon-based capacitor module |
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| CN113593914B (en) * | 2020-09-18 | 2022-09-06 | 山西图门新能源有限公司 | High-stability explosion-proof carbon-based capacitor module |
| CN113593915B (en) * | 2020-09-18 | 2022-09-06 | 山西图门新能源有限公司 | Carbon back electric capacity module of high security |
| CN112751103A (en) * | 2020-12-22 | 2021-05-04 | 江苏苏美达五金工具有限公司 | Liquid cooling battery pack |
| CN114976372A (en) * | 2021-02-22 | 2022-08-30 | 华为数字能源技术有限公司 | Battery energy storage system and electric automobile |
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| CN114464924B (en) * | 2022-04-13 | 2022-07-22 | 天津市捷威动力工业有限公司 | Power battery pack with immersion cooling function, immersion cooling method and vehicle |
| CN114464924A (en) * | 2022-04-13 | 2022-05-10 | 天津市捷威动力工业有限公司 | Power battery pack with immersion cooling, immersion cooling method and vehicle |
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