CN207910028U - A kind of automobile batteries heat management system - Google Patents
A kind of automobile batteries heat management system Download PDFInfo
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- CN207910028U CN207910028U CN201820068487.0U CN201820068487U CN207910028U CN 207910028 U CN207910028 U CN 207910028U CN 201820068487 U CN201820068487 U CN 201820068487U CN 207910028 U CN207910028 U CN 207910028U
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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 automobile batteries heat management system, which includes：Temperature sensor is connected with battery module, in the inside of battery module, the first pipeline is set, one end of first pipeline is connected with the import of battery module, the other end of first pipeline is connected with the outlet of battery module, the second pipeline is arranged in external in battery module, the both ends of second pipeline are connected with inlet and outlet respectively, the first pumping installations, First Heat Exchanger and the first check valve are set gradually on the second pipeline, First Heat Exchanger is connected with automobile air-conditioning evaporator, the output end of temperature sensor is connected with microcontroller, and microcontroller is connected with the first pumping installations.A kind of automobile batteries heat management system provided by the utility model, it can be achieved that heat management system intelligent control, make the heat exchange carried out to battery module much sooner and accurately；In addition, by the way that First Heat Exchanger is connected with evaporator, extraneous energy consumption can be saved, realizes recycling for heat.
Description
Technical field
The utility model is related to automobile batteries technical fields, more particularly, to a kind of automobile batteries heat management system.
Background technology
In the design of pure electric automobile, temperature raising in order to prevent causes pure electric automobile battery performance to decline, it is necessary to
Radiating management is carried out to battery.Good cooling system not only can effectively improve the environmental suitability of vehicle, but also can substantially prolong
The service life of long battery.Either lithium ion remittance or Ni-MH battery, it is necessary to which there are one normal operating temperature ranges.
Therefore it is critically important to the temperature management of battery.
By taking lithium ion battery as an example, the temperature range of normal work is -25 DEG C -80 DEG C.Common battery thermal management has 3
Kind pattern, water cooling (heat) formula, air-cooled (heat) formula and cold (heat) formula of air-conditioning system.All there are some disadvantages in it, for example water-cooled exists
It is difficult to heat battery pack in pure electric vehicle.In charging, in general, 20 hour rate nominal capacitys of battery of electric vehicle are 12Ah,
Discharge current using 7230 capacity detectors is 5A, i.e. 2 hour rate discharge examination capacity, the at this time battery of 100% full capacity
Only 10Ah, you can with continuous discharge 120 minutes.According to battery of electric vehicle professional standard, 70% or more can ensure in continuing
Journey be more than 20KM, i.e. 0.7 × 120=84 minutes.It is emphasised that the capacity of three pieces of batteries will combo be consistent, otherwise user
Whole group capacity can be influenced because certain block battery is backward again after a period of use, and temperature reduces by 20 DEG C, 2 hour rates electric discharge electricity
Tankage reduces about 1Ah.
Therefore, battery thermal management system is critically important for shortening charging time and battery life.It can be said that solution
The difficulty that battery of having determined charging is difficult, charging is slow, the problem of the pure electric automobile also just solved.
There is not in time the heat management of battery and need additional energy consumption in existing electric vehicle, and cause automobile electric mostly
The problem of pond cannot use for a long time.
Utility model content
The utility model, which provides, a kind of overcomes existing electric vehicle to exist mostly not in time to the heat management of battery and need
The problem of additionally consuming energy, and causing automobile batteries that cannot use for a long time or the one kind to solve the above problems at least partly
Automobile batteries heat management system.
According to the utility model, a kind of automobile batteries heat management system is provided, which includes：Temperature sensing
Device, the first check valve, First Heat Exchanger, microcontroller and the first pumping installations；The temperature sensor is connected with battery module,
The first pipeline is set in the inside of the battery module, one end of first pipeline is connected with the import of the battery module
Logical, the other end of first pipeline is connected with the outlet of the battery module, and external in the battery module is arranged the
The both ends of two pipelines, second pipeline are connected with the import and the outlet respectively, are set successively on second pipeline
First pumping installations, the First Heat Exchanger and first check valve are set, the First Heat Exchanger is steamed with air conditioning for automobiles
It sends out device to be connected, the output end of the temperature sensor is connected with the microcontroller, the microcontroller and first pumping installations
It is connected.
On the basis of said program, a kind of automobile batteries heat management system further includes：Second check valve, the second heat exchanger
With the second pumping installations；Between the import and the outlet, the external of the battery module third pipeline is set, described the
The both ends of three pipelines are connected with the import and the outlet respectively, and second pumping is set gradually on the third pipeline
Device, second heat exchanger and second check valve, second pumping installations are connected with the microcontroller.
On the basis of said program, second heat exchanger is connected with automotive air-conditioning condenser.
On the basis of said program, the first electrical ball valve, first electrical ball valve are provided on second pipeline
Between first pumping installations and the outlet or the import；It is provided with the second electric ball on the third pipeline
Valve, second electrical ball valve are located between second pumping installations and the outlet or the import；Described first is electronic
Ball valve and second electrical ball valve are connected with the microcontroller respectively.
On the basis of said program, the output end of first check valve is close to the coupled outlet or described
Import；The output end of second check valve is close to the coupled outlet or the import.
On the basis of said program, the battery inside the battery module is arranged in arrays, the multiple electricity to form a line
Chi Weiyi groups, multigroup battery removably connect side by side, the pipeline of first pipeline be uniformly arranged on arbitrary two groups of batteries it
Between.
On the basis of said program, multiple temperature sensors are set inside the battery module, it is multiple described
Temperature sensor is distributed in the battery module inner homogeneous, and the side wall of each temperature sensor and a battery
Contact.
On the basis of said program, inside the battery module, the pipeline of first pipeline and any battery it
Between gap in fill insulated heat-conducting medium.
On the basis of said program, the work in first pipeline, second pipeline and the third pipeline is situated between
Matter includes：Liquid metal.
On the basis of said program, first pipeline, second pipeline and the third pipeline pipe material
Including：Copper pipe.
A kind of automobile batteries heat management system provided by the utility model can make working media by the way that the first pipeline is arranged
Heat convection is carried out with battery module, battery module can be controlled into trip temperature；By the way that temperature sensor is arranged, can detect in real time
The temperature of battery module, and by the start and stop of setting microcontroller the first pumping installations of control, it can be achieved that the intelligence of heat management system
Control makes the heat exchange carried out to battery module much sooner and accurately；In addition, by the way that First Heat Exchanger is connected with evaporator,
Cold is provided using evaporator, you can realization cools down to battery module, and needing no outside energy, can save energy consumption, together
When battery module heat utilized for evaporator, realize recycling for heat, save energy consumption.
Description of the drawings
Fig. 1 is a kind of automobile batteries heat management system structure schematic diagram according to the utility model embodiment；
Fig. 2 is the vertical view according to battery module in a kind of automobile batteries heat management system of the utility model embodiment.
Reference sign：
1-shell；2-battery modules；3-inside battery gaps；
4-the first pipeline；5-the first check valve；6-temperature sensors；
7-the second check valve；8-the second heat exchanger；9-the second pumping installations；
10-the first electrical ball valve；11-the first pumping installations；12-First Heat Exchangers；
13-the second pipeline；14-third pipelines.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The present embodiment provides a kind of automobile batteries heat management system according to the utility model, with reference to figure 1, the heat management system
Including：Temperature sensor 6, the first check valve 5, First Heat Exchanger 12, microcontroller and the first pumping installations 11；The temperature passes
Sensor 6 is connected with battery module 2, the battery module 2 inside be arranged the first pipeline 4, one end of first pipeline 4 with
The import of the battery module 2 is connected, and the other end of first pipeline 4 is connected with the outlet of the battery module 2,
The external of the battery module 2 is arranged the second pipeline 13, the both ends of second pipeline 13 respectively with the import and it is described go out
Mouthful it is connected, first pumping installations 11, the First Heat Exchanger 12 and described the is set gradually on second pipeline 13
One check valve 5, the First Heat Exchanger 12 are connected with automobile air-conditioning evaporator, the output end of the temperature sensor 6 with it is described
Microcontroller is connected, and the microcontroller is connected with first pumping installations 11.
A kind of automobile batteries heat management system provided in this embodiment, can be in time according to the temperature of automobile battery module 2
Battery module 2 is cooled down, and is cooled down to battery module 2 using the cold of automobile air-conditioning evaporator, can be reduced
Energy consumption.
The heat management system is arranged the first pipeline 4 inside battery module 2, working media in 4 internal flow of the first pipeline,
Heat convection is carried out with the battery inside battery module 2, to which the temperature of battery module 2 be adjusted.
First pipeline 4 can have a plurality of branch inside battery module 2, be respectively distributed to the different location of battery module 2.
The a plurality of branch of first pipeline 4 can summarize together respectively at the both ends of battery module 2, form a main pipe rail.First pipeline 4
It is respectively at the export and import of battery module 2 in the place that the both ends of battery module 2 are summarized.
Export and import is the opening that the first pipeline 4 is in communication with the outside.Export and import is an opening, and the external world can be with
Pass through multiple branches of this first pipeline of open communication 4 of import or export.
In the outside of battery module 2, the second pipeline 13, the both ends difference of the second pipeline 13 are set between import and export
It is connected with export and import.Inlet and outlet can be connected to by the second pipeline 13.First pipeline 4 and the second pipeline 13 are exporting
It is separately connected with entrance, is formed and be closed pipeline.
The first pumping installations 11 is set gradually on the second pipeline 13, for driving working media flow in pipeline.Setting
First Heat Exchanger 12 cools down to working media in pipeline for passing through heat exchange.First check valve 5 is set, control pipe is used for
The flow direction of working media in road.First pumping installations 11, First Heat Exchanger 12 and the first check valve 5 export and import it
Between sequentially set gradually.
Microcontroller is set and realizes intelligent control for opposite heat tube reason system.Temperature sensor 6 is connected with battery module 2, can
The temperature of monitoring battery module 2 in real time.And the temperature of the battery module of detection 2 is sent to microcontroller by electronic signal.
Microcontroller can control according to the actual temperature of the received battery module 2 conveyed by temperature sensor 6
The operation and stopping of one pumping installations 11.First pumping installations 11 is that closing is out of service under normal conditions.
It is higher in the actual temperature of battery module 2, when higher than the first temperature threshold set, controllable first pump of microcontroller
Device 11 is sent to bring into operation.First pumping installations 11 brings into operation, then can drive the work in the first pipeline 4 and the second pipeline 13
Make medium to flow in pipeline.
Working media can carry out forced-convection heat transfer at First Heat Exchanger 12, obtain cold, make working media obtain compared with
Low temperature.Flowing of the lower working media of temperature in the first pipeline 4 can carry out heat convection drop to battery module 2
Temperature.To make the temperature of battery module 2 be controlled, be conducive to normal use.
First check valve 5 is set, the working media in the first pipeline 4 and the second pipeline 13 can be made to carry out toward the direction
It circulates, can control the flow direction of working media.First temperature threshold of setting can be for 2 normal operating conditions of battery module most
High-temperature.
Further, First Heat Exchanger 12 is used to make working media obtain lower temperature by heat exchange.By the first heat exchange
Can absorb heat, provide in the automobile device of cold of device 12 is connected, such as can be by the evaporation of First Heat Exchanger 12 and air conditioning for automobiles
Device is connected.Evaporator need it is extraneous heat is provided, and First Heat Exchanger 12 need to discharge heat, need it is extraneous cold is provided, two
Person can just be connected, and can mutually meet the requirements jointly.
First Heat Exchanger 12 is connected with automobile air-conditioning evaporator, specifically can be maximum by the side wall of First Heat Exchanger 12
The contact direct or indirect with the side wall of evaporator, so as to realize to the greatest extent the working media in First Heat Exchanger 12 with
Medium in evaporator carries out heat convection.
A kind of automobile batteries heat management system provided in this embodiment, by be arranged the first pipeline 4, can make working media with
Battery module 2 carries out heat convection, can be controlled into trip temperature battery module 2；By the way that temperature sensor 6 is arranged, can examine in real time
The temperature of battery module 2 is surveyed, and the start and stop of first pumping installations 11 are controlled, it can be achieved that heat management system by the way that microcontroller is arranged
Intelligent control makes the heat exchange carried out to battery module 2 much sooner and accurately；In addition, by by First Heat Exchanger 12 with evaporation
Device is connected, and provides cold using evaporator, you can realization cools down to battery module 2, and needing no outside energy, can save
Energy consumption, while the heat of battery module 2 utilizes for evaporator, realizes recycling for heat, saves energy consumption.
Further, the flow of microcontroller also the first pumping installations of controllable adjustable 11.Microcontroller is according in battery module 2
Portion's temperature determines the size of 11 flow of the first pumping installations.
On the basis of the above embodiments, further, a kind of automobile batteries heat management system further includes：Second check valve
7, the second heat exchanger 8 and the second pumping installations 9；Between the import and the outlet, the external setting of the battery module 2
The both ends of third pipeline 14, the third pipeline 14 are connected with the import and the outlet respectively, in the third pipeline 14
On set gradually second pumping installations 9, second heat exchanger 8 and second check valve 7, second pumping installations
9 are connected with the microcontroller.
The present embodiment is based on above-described embodiment, is additionally arranged third pipeline 14.Third pipeline 14 is similarly disposed at import and goes out
Between mouthful, the outside of battery module 2.The both ends of third pipeline 14 are connected with inlet and outlet respectively, third pipeline 14 and first
Pipeline 4 is connected, and can form closed communicating pipeline.
On third pipeline 14, it is sequentially connected with the second check valve 7,8 and of the second heat exchanger between import and export
Second pumping installations 9.Second check valve 7 is used to control the flow direction of working media in third pipeline 14.Second heat exchanger 8 is
Make the increased heat-exchanger rig of working media temperature for absorbing external heat.Working media temperature increase can to battery module 2 into
Row heating.
Second pumping installations 9 is connected with microcontroller.Microcontroller is also according to the battery module 2 sent by temperature sensor 6
Actual temperature control the start and stop of the second pumping installations 9.Second pumping installations 9 is to close under normal conditions, can be stopped in this way
Working media flowing in third pipeline 14.
When the actual temperature of battery module 2 is less than the second operation threshold set, the controllable second pumping dress of microcontroller
9 are set to bring into operation.The operation of second pumping installations 9 can drive working media flowing in third pipeline 14 and the first pipeline 4, work
Make medium and can absorb extraneous heat at the second heat exchanger 8 to make temperature be improved.The higher working media of temperature exists
When flowing in the first pipeline 4, heat convection can be carried out with battery module 2, be heated to be realized to battery module 2, make its guarantor
Hold normal work.
Second operation threshold of setting can be the minimum temperature that battery module 2 works normally.
Further, the flow of microcontroller also the second pumping installations of controllable adjustable 9.Microcontroller is according in battery module 2
Portion's temperature determines the size of 9 flow of the second pumping installations.
First Heat Exchanger 12 is heat dissipation heat exchanger, and the second heat exchanger 8 is heating heat exchanger.By the way that third pipeline 14 is arranged,
The heating function to battery module 2 can be achieved, 2 temperature of battery module is too low and influences normal use to prevent.
Further, microcontroller can control the start and stop of the first pumping installations 11 and the second pumping installations 9 simultaneously.First pumping
Device 11 is mainly used for that working media is driven to flow in the closure pipeline that the second pipeline 13 and the first pipeline 4 are formed, and closes at this
It closes in pipeline, working media can obtain lower temperature by First Heat Exchanger 12, for the cooling and heat dissipation to battery module 2.
Second pumping installations 9 is mainly used for the closed tube for driving working media to be formed in third pipeline 14 and the first pipeline 4
It is flowed in road, in the closure pipeline, working media can obtain higher temperature by the second heat exchanger 8, for battery mould
The heating of block 2 is heated.
Microcontroller should select the first pumping installations 11 of control or the second pumping installations according to the actual temperature of battery module 2
9 operation.First pumping installations 11 and the second pumping installations 9 are separately operable in different situations, cannot be run simultaneously.
The both ends of second pipeline 13 and third pipeline 14 are connected with inlet and outlet simultaneously respectively, the second pipeline 13 and first
Pipeline 4 is connected, and third pipeline 14 is equally connected with the first pipeline 4, therefore the second pipeline 13 and third pipeline 14 are in import
Also it is connected with exit.
The second pipeline 13 with third pipeline 14 when inlet and outlet is connected, be located at 13 one end of the second pipeline
The first pumping installations 11 and the second pumping installations 9 positioned at 14 one end of third pipeline can prevent working media in the off state
Pass through.The first check valve 5 positioned at 13 other end of the second pipeline and the second check valve 7 positioned at 14 other end of third pipeline are same
Working media can be prevented to circulate.
In turn, even if the second pipeline 13 is connected with third pipeline 14, when radiating to battery module 2, the
One pumping installations 11 is run, and working media flows in the closure pipeline of 4 stroke of the second pipeline 13 and the first pipeline, and because the
The closing of two pumping installations 9 and the setting of the second check valve 7, working media will not be flow in third pipeline 14, third pipe
Working media in road 14 will not flow out.
Correspondingly, when being heated to battery module 2, the operation of the second pumping installations 9, working media is in third pipe
It is flowed in the closure pipeline of 4 stroke of road 14 and the first pipeline, and because of closing and the first check valve 5 of the first pumping installations 11
Setting, working media will not flow in the second pipeline 13, and the working media in the second pipeline 13 will not flow out.
Heat dissipation pipeline and heating pipeline to make battery module 2 can be mutual indepedent, are independent of each other.
On the basis of the above embodiments, further, second heat exchanger 8 is connected with automotive air-conditioning condenser.
The present embodiment is based on above-described embodiment, and the setting of the second heat exchanger 8 is illustrated.
Second heat exchanger 8 is used to make working media obtain higher temperature by heat exchange.It will be in the second heat exchanger 8 and automobile
Can heat release, device that heat is provided be connected, for example two heat exchangers can be connected with the condenser of air conditioning for automobiles.Condenser can be to
External world's release heat, and the second heat exchanger 8 needs to absorb heat, the external world is needed to provide heat, the two can just be connected, can phase
Mutually meet the requirements jointly.
Second heat exchanger 8 is connected with automotive air-conditioning condenser, specifically can by the side wall of the second heat exchanger 8 to the greatest extent with
The direct or indirect contact of the side wall of condenser, so as to realize to the greatest extent the working media in the second heat exchanger 8 with it is cold
Medium in condenser carries out heat convection.
Second heat exchanger 8 is connected with automotive air-conditioning condenser, using condenser release heat to working media into
Row heating does not need extraneous additional consumption energy, can save energy consumption to realize the heating of battery module 2；In addition, work is situated between
The cold of battery module 2 can be passed to condenser by matter, and condenser does not need additional energy yet, can equally save energy consumption.
On the basis of the above embodiments, further, the first electrical ball valve 10, institute are provided on second pipeline 13
The first electrical ball valve 10 is stated to be located between first pumping installations 11 and the outlet or the import；The third pipeline 14
On be provided with the second electrical ball valve, second electrical ball valve be located at second pumping installations 9 and the outlet or it is described into
Between mouthful；First electrical ball valve 10 and second electrical ball valve are connected with the microcontroller respectively.
The present embodiment is based on above-described embodiment, is additionally arranged the first electrical ball valve 10 and the second electrical ball valve.
First pumping installations 11 and the first check valve 5 are located at the both ends of the second pipeline 13.First check valve 5 is machinery
Valve, can preferably control working media the end directed flow.First pumping installations 11 is connected with import or export.
First electrical ball valve 10 is set between the first pumping installations 11 and import or export.First electrical ball valve 10 is same
It is arranged on the second pipeline 13, both ends are connected with the first pumping installations 11 and import or export respectively.
First electrical ball valve 10 is connected with microcontroller, and microcontroller can control the opening and closing of the first electrical ball valve 10.
When needing to carry out radiating and cooling to battery module 2, microcontroller controls the first electrical ball valve 10 opening and the first pumping installations 11
Operation, working media flows in the second pipeline 13 and the first pipeline 4 carries out heat exchange cooling to battery module 2.
The first electrical ball valve 10, which is arranged, can more accurately control the circulation and closing of the second pipeline 13, to more accurately right
Battery module 2 carries out heat management.
Correspondingly, the second pumping installations 9 and the second check valve 7 are located at the both ends of third pipeline 14.Second check valve 7
For machinery valve, can preferably control working media the end directed flow.Second pumping installations 9 and import or export phase
Even.
The second electrical ball valve is set between the second pumping installations 9 and import or export.Second electrical ball valve is equally arranged
On third pipeline 14, both ends are connected with the second pumping installations 9 and import or export respectively.
Second electrical ball valve is connected with microcontroller, and microcontroller can control the opening and closing of the second electrical ball valve.It is needing
When carrying out heat temperature raising to battery module 2, microcontroller controls the second electrical ball valve opening and the operation of the second pumping installations 9, work
Make medium and flow in third pipeline 14 and the first pipeline 4 to carry out heat exchange heating to battery module 2.
The second electrical ball valve, which is arranged, can more accurately control the circulation and closing of third pipeline 14, to more accurately to electricity
Pond module 2 carries out pipe line.
First electrical ball valve 10 and the second electrical ball valve are in normally closed shape in the control instruction for being not received by microcontroller
State.
On the basis of the above embodiments, further, the output end of first check valve 5 is close to coupled institute
State outlet or the import；The output end of second check valve 7 is close to the coupled outlet or the import.
The present embodiment is based on above-described embodiment, and the setting of the first check valve 5 and the second check valve 7 is illustrated.
For the second pipeline 13, First Heat Exchanger 12 is between the first pumping installations 11 and the first check valve 5.First pump
Send device 11 that can limit circulation of the working media in the second pipeline 13.When the second pumping installations 9 is closed, the second pipeline 13 exists
The end is closed, and working media cannot flow into the second pipeline 13, and the working media in the second pipeline 13 can not flow out.
At 5 end of the first check valve, 5 one end of the first check valve is connected with First Heat Exchanger 12, the other end and import or export
It is connected.Because when carrying out heat temperature raising to battery module 2, mainly it should prevent working media from flowing through First Heat Exchanger 12 and causing
Working media temperature reduces.
Therefore, at 5 end of the first check valve, working media should be prevented to flow to First Heat Exchanger 12.It should make the first check valve 5
Output end, in this way, can stop that working media flows into the second pipeline 13, can avoid influencing to battery module towards outlet or import
2 heating.
First check valve, 5 output end is towards import or export, when battery module 2 needs radiating and cooling, passes through operation the
One pumping installations 11 also can realize circulating for working media, to realize to electricity in the first pipeline 4 and the second pipeline 13
The cooling of pond module 2.
Likewise, for third pipeline 14, the second heat exchanger 8 is between the second pumping installations 9 and the second check valve 7.
Second pumping installations 9 can limit circulation of the working media in third pipeline 14.When the second pumping installations 9 is closed, third pipe
Road 14 is closed at the end, and working media cannot flow into third pipeline 14, and the working media in third pipeline 14 can not
Outflow.
At 7 end of the second check valve, 7 one end of the second check valve is connected with the second heat exchanger 8, the other end and import or export phase
Even.Because when carrying out radiating and cooling to battery module 2, it should mainly prevent working media from flowing through the second heat exchanger 8 and leading to work
Make medium temperature raising.
Therefore, at 7 end of the second check valve, working media should be prevented to flow to the second heat exchanger 8.It should make the second check valve 7
Output end, in this way, can stop that working media flows into third pipeline 14, can avoid influencing to battery module towards outlet or import
2 heat dissipation.
Second check valve, 7 output end is towards import or export, when battery module 2 needs heat temperature raising, passes through operation the
Two pumping installations 9 can also realize circulating for working media in the first pipeline 4 and third pipeline 14, to realize to electricity
The heating of pond module 2.
On the basis of the above embodiments, further, with reference to figure 2, the battery inside the battery module 2 is arranged in matrix
Row, the multiple batteries to form a line are one group, and multigroup battery removably connects side by side, and the pipeline of first pipeline 4 is uniform
It is arranged between arbitrary two groups of batteries.
The present embodiment is based on above-described embodiment, and the structure of battery module 2 is illustrated.Battery module 2 is by multiple
The battery modules to be formed are arranged in battery.
Battery inside battery module 2 provided in this embodiment is arranged in arrays.The battery of matrix arrangement includes multiple row electricity
Pond.Each column battery is one group of battery.It is detachably connected between two adjacent groups battery.The group number of battery can conveniently be increased or decreased.
The group number that battery module 2 can be increased by actual demand, increases the capacity of battery.
It is to be arranged by multiple batteries row one, and can have multi-layer cell for every group of battery.Adjacent two row battery and adjacent two
There is gap between row battery.The pipeline of first pipeline 4 is arranged between two row batteries of arbitrary neighborhood.
And first the pipeline of pipeline 4 be uniformly arranged between two row batteries of arbitrary neighborhood.It can be in the adjacent of every row's battery
It is respectively provided with a pipeline between two batteries.In this way, thering is pipeline to pass through in the both sides of any battery.Inside can be to battery module 2
Battery carry out uniformly heat or radiate, reduce battery module 2 the temperature difference.
On the basis of the above embodiments, further, multiple temperature sensing are set inside the battery module 2
Device 6, multiple temperature sensors 6 are distributed in 2 inner homogeneous of the battery module, and each temperature sensor 6 and one
The side wall of a battery contacts.
The present embodiment is based on above-described embodiment, and the setting of temperature sensor 6 is illustrated.It can be in battery module 2
Multiple temperature sensors 6 are arranged in portion.Multiple temperature sensors 6 are distributed in 2 inner homogeneous of battery module, for detecting battery module
The temperature of 2 different parts.
Each temperature sensor 6, which is directly contacted with the side wall of battery, to be connected, and can directly detect the temperature of the position battery.
Multiple equally distributed temperature sensors 6, which are arranged, can more accurately obtain the whole temperature conditions of battery module 2.
Further, microcontroller can judge the second pipe of control according to the battery temperature that multiple temperature sensors 6 are fed back
The connection of road 13 or third pipeline 14.For example, the average value for the battery temperature that microcontroller can be detected multiple temperature sensors 6
As the actual temperature of battery module 2, further to judge to control the connection of the second pipeline 13 or third pipeline 14.
On the basis of the above embodiments, further, inside the battery module 2, the pipeline of first pipeline 4
Insulated heat-conducting medium is filled in gap between any battery.
The present embodiment is based on above-described embodiment, and insulated heat-conducting medium is filled in the gap inside battery module 2.
Inside battery module 2, the pipeline of the first pipeline 4 is provided between arbitrary two row battery.The electricity of pipeline and both sides
There are gaps, as inside battery gap 3 between pond.Heat conductive insulating medium is filled in inside battery gap 3, such as fillable
The materials such as heat-conducting glue, gap is filled up.The impact resistance between battery module 2 and the first pipeline 4 can be improved, and can guarantee and lead
Thermal insulation.Battery module 2 can be reduced and send dangerous possibility.
Further, heat conductive insulating is also filled in the inside battery gap 3 between 2 inside adjacent rows battery of battery module
Material.Shell 1 can be set outside battery module 2,2 inside of battery module is made to form seamless and sealing a environment.It can
The impact resistance between battery module 2 and the first pipeline 4 is improved, and can guarantee heat conductive insulating.Battery mould can be reduced
Block 2 sends dangerous possibility.
Inside battery gap 3 is the gap of the inside of the shell 1 of battery module 2.
On the basis of the above embodiments, further, first pipeline 4, second pipeline 13 and the third
Working media in pipeline 14 includes：Liquid metal.
The present embodiment is based on above-described embodiment, and working media is illustrated.
Liquid metal alloy such as gallium indium, gallium indium tin and gallium indium tin zinc is in liquid at room temperature, and some is even low
Temperature is lower to be in liquid condition.Liquid metal is flowable, compares traditional aqueous, have that boiling point is high, solidification point is low, thermal conductivity is high and
The characteristics such as thermal stability is strong, specific heat capacity is 40 times of water or so, and manufacturing process does not need pyrolytic semlting, environment-protecting and non-poisonous, compared with
It is suitable as cooling medium.
Further, electromagnetic pump can be respectively adopted in the first pumping installations 11 and the second pumping installations 9.Liquid metal can be used
Minisize electromagnetic pump drives, and reduces energy consumption.
The present embodiment is not construed as limiting using liquid metal as working media, but to this, working media be alternatively water or
Other substances.
On the basis of the above embodiments, further, first pipeline 4, second pipeline 13 and the third
The pipe material of pipeline 14 includes：Copper pipe.
The present embodiment is based on above-described embodiment, and the material of pipeline is illustrated.First pipeline 4,13 and of the second pipeline
The pipeline of third management can be used copper pipe, high temperature resistant and thermal conductivity is good.But this is not construed as limiting.
On the basis of the above embodiments, further, a kind of automobile batteries heat management system, by regulating cell module 2
The temperature control system of temperature is combined with automotive air-conditioning system, is carried out to battery module 2 using the heat or cold of air-conditioning system
Temperature controls.By using the battery temperature control based on exchanging heat with heat exchanger of automobile air-conditioner, can reduce entire
The energy consumption of vehicle electric system improves economy and the safety of system, can realize and carry out effective cooling to battery,
The heat that battery can be made to distribute again is recycled utilization, has saved energy consumption.
Setting temperature sensor 6 is in contact with 2 wall of battery module, experiences 2 temperature of battery module, and conveys electronic signal and give
Microcontroller, by the operation of the several electronic components of single-chip computer control system, to make above-mentioned battery temperature control system normal operation.
The temperature control system belongs to Automatic Control, and above-mentioned temperature sensor 6 is the signal primary element of system, above-mentioned list
Piece machine is above-mentioned temperature control system " heart ", distribution system energy.
Working media in first pipeline 4 can carry out forced-convection heat transfer to automobile batteries, to be controlled to battery temperature
System maintains battery to be in its optimum working temperature area.
A kind of automobile batteries heat management system provided in this embodiment, i.e. battery temperature control system, by using empty with automobile
It exchanges heat to carry out heat management for battery, the energy consumption of entire automobile can be reduced, improve economy and the safety of electric vehicle, both
It can realize and effective cooling is carried out to battery, and automobile batteries can be made preferably to be protected, extend TV service life, increase
Power up the good experience property of electrical automobile user.
A kind of battery thermal management system provided in this embodiment, battery is placed on work in pure electric automobile battery thermal management system
Between making the pipeline that medium is liquid metal, temperature control is carried out to battery by circulating for liquid metal fluid.Allow battery when
It carves in best effort environment temperature section.
A kind of battery thermal management system provided in this embodiment, can be used for pure electric automobile battery.The battery has matrix
Arrangement can be added the group number of battery by actual demand, increase the capacity of battery, the group number of battery does not limit to.Therefore, heat pipe
First pipeline 4 of reason system therefore can also increasing and increase with battery module 2.Ensure among every two groups of battery modules 2
All there is the first pipeline of temperature control system 4 and finally converge at main line, i.e., collect in export and import at the both ends of battery module 2
Place.
Heat conductive insulating medium of the filling with Thermal conductivity between the first pipeline 4 and battery module 2, in battery module
Ensure the full heat conductive insulating medium of filling in 2 internal clearances, allows inside battery to form a seamless and sealing by battery case 1
Environment, make that there is certain impact resistance between battery module 2 and temperature control system pipeline, and ensure that it with heat conductive insulating
Property.Reduce the coefficient that battery is caused danger.
Temperature sensor 6 is for experiencing internal temperature of battery, if battery temperature is excessively high, is higher than its best effort environment temperature
Section is spent, then control centre, that is, microcontroller sends out instruction, and the first electrical ball valve 10 is opened, cooling system connection, the first pumping dress
Set 11 start-up operations.Its pump discharge is controlled by control centre's microcontroller, its uninterrupted is determined by internal temperature of battery.Liquid
State metal can be for convection heat dissipation with the working media in A/C evaporator when being pumped into First Heat Exchanger 12, or can be with oneself
Right wind forced convertion heat dissipation.
Temperature sensor 6 is for experiencing internal temperature of battery, if battery temperature is too low, is less than its best effort environment temperature
Section is spent, then control centre, that is, microcontroller sends out instruction, and the second pumping installations 9 is started to work, and is connected to hot systems.Its pump flow
Amount is controlled by control centre's microcontroller, its uninterrupted is determined by internal temperature of battery.Liquid metal is pumped into automobile heat exchange
Heat exchange can be carried out with car heating position such as air-conditioning condenser when device, gained heat brings battery by liquid metal, carries
For good temperature environment.
A kind of automobile batteries heat management system provided in this embodiment meets theoretical design requirements, therefore is applied to temperature control
It can ensure the stable operation of system in system；Secondly, this system principle is simple, significant effect, meets energy-saving application technology and pushes away
Wide precondition, under the premise of ensureing device stable operation, temperature control effect is good, to improving pure electric automobile stroke
Number has remarkable effect；Meanwhile independent design is arranged in pairs or groups with rational, is run original equipment without influence, and be suitable for almost whole
Operating mode.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model.
Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this reality
Within novel protection domain.
Claims (10)
1. a kind of automobile batteries heat management system, which is characterized in that including：Temperature sensor, the first check valve, the first heat exchange
Device, microcontroller and the first pumping installations；The temperature sensor is connected with battery module, is set in the inside of the battery module
The first pipeline is set, one end of first pipeline is connected with the import of the battery module, the other end of first pipeline
It is connected with the outlet of the battery module, the second pipeline of setting outside the battery module, the two of second pipeline
End is connected with the import and the outlet respectively, and first pumping installations, described is set gradually on second pipeline
First Heat Exchanger and first check valve, the First Heat Exchanger are connected with automobile air-conditioning evaporator, the temperature sensor
Output end be connected with the microcontroller, the microcontroller is connected with first pumping installations.
2. automobile batteries heat management system according to claim 1, which is characterized in that further include：Second check valve, second
Heat exchanger and the second pumping installations；Between the import and the outlet, the external setting third pipeline of the battery module,
The both ends of the third pipeline are connected with the import and the outlet respectively, and described the is set gradually on the third pipeline
Two pumping installations, second heat exchanger and second check valve, second pumping installations are connected with the microcontroller.
3. automobile batteries heat management system according to claim 2, which is characterized in that second heat exchanger is empty with automobile
Condenser is adjusted to be connected.
4. automobile batteries heat management system according to claim 2, which is characterized in that be provided on second pipeline
One electrical ball valve, first electrical ball valve are located between first pumping installations and the outlet or the import；It is described
Be provided with the second electrical ball valve on third pipeline, second electrical ball valve be located at second pumping installations and the outlet or
Between the import；First electrical ball valve and second electrical ball valve are connected with the microcontroller respectively.
5. automobile batteries heat management system according to claim 2, which is characterized in that the output end of first check valve
Close to the coupled outlet or the import；The output end of second check valve is close to the coupled outlet
Or the import.
6. automobile batteries heat management system according to claim 1, which is characterized in that the battery inside the battery module
Arranged in arrays, the multiple batteries to form a line are one group, and multigroup battery removably connects side by side, the pipe of first pipeline
Road is uniformly arranged between arbitrary two groups of batteries.
7. automobile batteries heat management system according to claim 6, which is characterized in that be arranged inside the battery module
Multiple temperature sensors, multiple temperature sensors are distributed in the battery module inner homogeneous, and each temperature
Degree sensor is contacted with the side wall of a battery.
8. automobile batteries heat management system according to claim 6, which is characterized in that inside the battery module, institute
It states in the gap between the pipeline and any battery of the first pipeline and fills insulated heat-conducting medium.
9. automobile batteries heat management system according to claim 2, which is characterized in that first pipeline, described second
Working media in pipeline and the third pipeline includes：Liquid metal.
10. automobile batteries heat management system according to claim 2, which is characterized in that first pipeline, described second
The pipe material of pipeline and the third pipeline includes：Copper pipe.
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| CN201820068487.0U CN207910028U (en) | 2018-01-16 | 2018-01-16 | A kind of automobile batteries heat management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494429A (en) * | 2018-11-16 | 2019-03-19 | 安徽江淮汽车集团股份有限公司 | A kind of batteries of electric automobile packet thermostatic control system and control method |
| CN112838292A (en) * | 2021-01-08 | 2021-05-25 | 合肥工业大学 | Lithium battery thermal management device and control method |
-
2018
- 2018-01-16 CN CN201820068487.0U patent/CN207910028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494429A (en) * | 2018-11-16 | 2019-03-19 | 安徽江淮汽车集团股份有限公司 | A kind of batteries of electric automobile packet thermostatic control system and control method |
| CN109494429B (en) * | 2018-11-16 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Constant temperature control system and control method for battery pack of electric vehicle |
| CN112838292A (en) * | 2021-01-08 | 2021-05-25 | 合肥工业大学 | Lithium battery thermal management device and control method |
| CN112838292B (en) * | 2021-01-08 | 2023-02-03 | 合肥工业大学 | Lithium battery thermal management device and control method |
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