CN207781841U - A kind of battery modules system having heating and refrigerating function - Google Patents
A kind of battery modules system having heating and refrigerating function Download PDFInfo
- Publication number
- CN207781841U CN207781841U CN201721550131.2U CN201721550131U CN207781841U CN 207781841 U CN207781841 U CN 207781841U CN 201721550131 U CN201721550131 U CN 201721550131U CN 207781841 U CN207781841 U CN 207781841U
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- Prior art keywords
- battery modules
- coolant liquid
- heating
- battery
- heating plate
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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
Abstract
The utility model discloses a kind of battery modules systems having heating and refrigerating function, including multiple horizontally-parallel battery modules (7) being set up in parallel, each battery modules (7) include the multiple longitudinal or horizontally-parallel battery being set up in parallel；The multiple battery modules (7) are positioned over the top of multiple hollow compoboards (4)；The multiple compoboard (4) while being connected with the coolant liquid circulation line (50) of an annular spread, the coolant liquid circulation line includes the more cooling tubes to interconnect (5)；Coolant liquid circulation line (50) left and right ends are connected with a cooling plug (6)；The compoboard (4) has the heating to the battery modules and refrigerating function.The utility model can normally, reliably have heating and refrigerating function, may be selected battery modules are heated or are cooled down, to ensure that battery maintains normal working temperature in battery modules, ensure the safe to use of battery modules.
Description
Technical field
The utility model is related to battery technology fields, more particularly to a kind of battery modules having heating and refrigerating function
System.
Background technology
Currently, with economic growth, quality of the life improves, and urban air-quality is to be improved, to the demand of electric vehicle
Can be increasing, limit that electric vehicle is universal on a large scale mainly at 2 points at present, when charging pile it is universal not enough, second is that electric
Pond cycle life is also undesirable.The former is mainly universal by national grid, and the latter with battery itself in addition to having outside the Pass, and also and battery
Use environment it is related (especially temperature), wherein can effectively control the heat management of battery modules the environment temperature of battery, winter
Its ambient temperature is high, can give each battery preheating or summer ambient temperature height in battery modules by heat management, lead to
Overheat management can give each battery cooling in battery modules.
Existing battery modules increase water-cooling structure in inside, can individually solve the heat dissipation of battery in battery modules
The problem of, or increase heating structure (generally positive temperature coefficient PTC heating plates) inside it, it can individually solve winter
The problem of battery in battery modules is heated.
But there is presently no a kind of battery modules, can normally, reliably have heating and refrigerating function, can be with
Selection is heated or is cooled down to battery modules, to ensure that battery maintains normal operating temperature in battery modules, to
Ensure the safe to use of battery modules, reduces the security risk of battery modules.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of battery modules system having heating and refrigerating function,
It can normally, reliably have heating and refrigerating function, can select that battery modules are heated or cooled down, with ensure
Battery maintains normal operating temperature in battery modules, to ensure the safe to use of battery modules, reduces battery modules
Security risk can form the scale of industry, be conducive to widely apply, be of great practical significance.
For this purpose, the utility model provides a kind of battery modules system having heating and refrigerating function, including multiple cross
The battery modules being arranged to parallel side-by-side, each battery modules include multiple parallel longitudinal batteries being set up in parallel；
The multiple battery modules are positioned over the top of multiple hollow compoboards；
The multiple compoboard is connected with the coolant liquid circulation line of an annular spread simultaneously, the coolant liquid cycle
Pipeline includes the more cooling tubes to interconnect；
The left and right ends of the coolant liquid circulation line are connected with a cooling plug；
The compoboard has the heating to the battery modules and refrigerating function.
Wherein, each compoboard includes coldplate and heating plate, and the heating plate is located at the surface of the coldplate；
There is hollow coolant flow channel between the coldplate and heating plate, filled in the coolant flow channel
Enter to have coolant liquid.
Wherein, the coolant flow channel includes the subchannel of multiple annulars, and the multiple subchannel is interconnected.
Wherein, the edge of the coldplate and the edge of heating plate are fixed by the welding manner of Laser Welding connects
It is connected together.
Wherein, the heating plate is the heating plate that resistive heater is distributed in PTC heating plates or top surface.
Wherein, the left and right ends of the cooling plug are respectively provided with coolant liquid input terminal and coolant liquid output end, described cold
But the coolant liquid output end of plug left end is connected with the coolant liquid input terminal of an external cooling pump, the external cooling pump
Coolant liquid output end is connected with the input terminal of a radiator, the output end of the radiator and the cooling plug right end
Coolant liquid input terminal is connected.
Wherein, the heating plate and external cooling pump are connected with a change-over switch simultaneously, the change-over switch with it is outer
Portion's power supply is connected.
Wherein, the heating plate is connected with first relay switch, the heating plate and the first relay switch
The anode of the circuit branch and external power supply that are connected and cathode both ends are in parallel；
The external cooling pump is connected with second relay switch, and the external cooling pump is opened with the second relay
The circuit branch being connected is closed to be in parallel with the anode of the same external power supply and cathode both ends.
Wherein, the heating plate and external cooling pump are connected with the same battery management system BMS, the battery management
System BMS is for selecting control to be turned on or off the heating plate and external cooling pump.
It is provided by the utility model by the above technical solution provided by the utility model as it can be seen that compared with prior art
A kind of battery modules system having heating and refrigerating function, can normally, be reliably provided simultaneously with heating and refrigerating function,
It can select that battery modules are heated or cooled down, to ensure that battery maintains normal operating temperature in battery modules,
To ensure the safe to use of battery modules, the security risk of battery modules is reduced, the scale of industry can be formed, be conducive to
It widely applies, is of great practical significance.
Description of the drawings
Fig. 1 is that a kind of stereochemical structure for the battery modules system having heating and refrigerating function provided by the utility model is shown
It is intended to；
Fig. 2 is that provided by the utility model a kind of to have heating and the battery modules system of refrigerating function do not including by more
The dimensional structure diagram when battery module of a battery composition；
Fig. 3 is any one group in a kind of battery modules system having heating and refrigerating function provided by the utility model
The stereochemical structure decomposing schematic representation of plywood；
In figure, 1 is coldplate, and 2 be coolant flow channel, and 3 be heating plate, and 4 be compoboard；5 be cooling tube, and 50 be cold
But liquid circulation line, 6 be cooling plug, and 7 be battery modules.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, the utility model provides a kind of battery modules system having heating and refrigerating function, packet
Include multiple horizontally-parallel battery modules 7 being set up in parallel, each battery modules 7 include it is multiple longitudinal or it is horizontally-parallel simultaneously
Arrange the battery of setting；
The multiple battery modules 7 are positioned over the top of multiple hollow compoboards 4；
The multiple compoboard 4 is connected with the coolant liquid circulation line 50 of an annular spread simultaneously, the coolant liquid
Circulation line 50 includes the more cooling tubes 5 to interconnect, and the coolant liquid circulation line 50 is used to be the multiple
Compoboard 4 conveys the coolant liquid circulated；
Left and right ends (i.e. the coolant liquid input terminal of coolant liquid circulation line 50 and the cooling of the coolant liquid circulation line 50
Liquid output end) it is connected with a cooling plug 6；
The compoboard 4 has the heating to the battery modules and refrigerating function.
In the present invention, in specific implementation, each compoboard 4 includes coldplate 1 and heating plate 3, the heating plate 3
Positioned at the surface of the coldplate 1, therefore, the top surface of compoboard 4 is directly contacted with the battery in battery modules, ensure that pair
The heat exchange efficiency of battery in battery modules；
There is hollow coolant flow channel 2, the coolant flow channel 2 between the coldplate 1 and heating plate 3
Inside it has been filled with coolant liquid.
In specific implementation, the coolant flow channel 2 preferably comprises the subchannel of multiple annulars, and the multiple son is logical
Road is interconnected.
In specific implementation, welding side that the edge of the coldplate 1 and the edge of heating plate 3 pass through Laser Welding
Formula is fixed together.
In specific implementation, the heating plate 3 can be the heating that resistive heater is distributed in PTC heating plates or top surface
Piece.
In specific implementation, the coolant liquid is preferably the fire-retardant coolant liquid flowed.
In the present invention, in specific implementation, the left and right ends of the cooling plug 6 are respectively provided with coolant liquid input terminal
With coolant liquid output end, the coolant liquid input terminal of the coolant liquid output end of 6 left end of cooling plug and an external cooling pump
It is connected (by the pipeline for being filled with coolant liquid), the input of the coolant liquid output end and a radiator of the external cooling pump
End is connected (by the pipeline for being filled with coolant liquid), the cooling of the output end of the radiator and 6 right end of cooling plug
Liquid input terminal is connected (by the pipeline for being filled with coolant liquid).
It should be noted that in the present invention, the effect of the cooling pump is to the battery modules of the utility model
Coolant liquid in coolant liquid circulation line 50 in system provides circulation power, to ensure that coolant liquid can be recycled in coolant liquid
It is flowed in pipeline 50 and liquid cooling plate 1, and the flowing velocity of controllable coolant liquid.In specific implementation, which selects existing
Common cooling pump, such as common cooling pump that can be on automobile are identical.It should be noted that in the utility model
In, the coolant liquid exported by the coolant liquid output end of external cooling pump in the battery modules system flows through radiator, dissipates
The effect of hot device is to be transmitted to the heat of the coolant liquid in air by cross-ventilated mode, to realize liquid cooling heat exchange
Purpose, common radiator carries fan.
In specific implementation, which selects existing common heat sink, such as can be normal on automobile with
It is identical with radiator.
In the present invention, described to add in order to which the working condition to the heating plate 3 and external cooling pump controls
Backing 3 and external cooling pump are connected with a change-over switch simultaneously, and the change-over switch is connected with external power supply, described turn
It changes switch and controls the connection or disconnection between the heating plate 3 or external cooling pump and external power supply for selecting.
In addition, in specific implementation, in order to which the working condition to the heating plate 3 and external cooling pump controls, may be used also
Think：The heating plate 3 is connected with first relay switch, and the heating plate 3 is connected with the first relay switch
Circuit branch and external power supply anode and cathode both ends be in parallel；
The external cooling pump is connected with second relay switch, and the external cooling pump is opened with the second relay
The circuit branch being connected is closed to be in parallel with the anode of the same external power supply and cathode both ends.
In addition, in order to which the working condition to the heating plate 3 and external cooling pump controls, it is described in specific implementation
Heating plate 3 and external cooling pump can also be connected with the same battery management system (BMS), the battery management system
(BMS) it is used for the instruction according to user, selects control to be turned on or off the heating plate 3 and external cooling pump and (opens and add
Backing 3 then closes external cooling pump；Or open external cooling pump, then close heating plate 3), and described add, can also be set
The opening time or shut-in time that backing 3 and external cooling pump are respectively provided with.
It should be noted that in the present invention, the specific effect of the battery management system (BMS) includes：One side
Face carries out the voltage of battery and the acquisition of temperature uploads and the charge and discharge switch of battery modules system controls, in the utility model
In, heating plate 3 can also be controlled to heat battery, yet another aspect effect, that is, by CAN bus to full-vehicle control
Device provides signal, the power switch and power of indirect control cooling pump, to control battery modules system provided by the utility model
The liquid cooling rate of heat exchange of system.
It should be noted that for the utility model, the compoboard 4 is the integral structure of coldplate and heating plate,
It realizes and cools and heats the integrated of structure.
When needing to cool down battery modules 7,3 no power of heating plate and only serve simple heat transmission function, combine
Under the driving effect of cooling pump of the coolant liquid outside battery modules 7 in plate 4, by constantly with outside battery modules described in
The coolant liquid circulated in coolant flow channel 2 carries out heat exchange, so as to dissipate each battery in battery modules
The heat of hair takes battery modules out of, realizes and carries out cooling effect to the battery in battery modules；
When needing to heat battery modules 7, cooling pump is closed so that coolant liquid in compoboard 4 and described
Coolant liquid in coolant flow channel 2 all drops stopping and circulates, and the inside and outside of battery modules 7 will stop heat exchange, at this time,
Heating plate 3 is powered, and while heating to the battery in battery modules, also heating is positioned at the coldplate 1 and heating
The static coolant liquid in coolant flow channel 2 between piece 3, these coolant liquids can store for a long time after being heated
Heat, the temperature to ensure heating plate 3 that it is in contact above is uniform, and then realizes and held to the battery in battery modules
Continuous, constantly stable heating.
Shown in Fig. 1, Fig. 2, for battery modules system provided by the utility model, in specific implementation, it can wrap
Include ten compoboards 4 and 25 battery modules 7, wherein one block of compoboard is arranged below every three battery modules 7 in forefront
4, one block of compoboard 4 is arranged below rank rear each two battery modules 7, it is illustrated that forefront vacancy reserves the installation space of electricity piece.
In specific implementation, connected by threeway between adjacent arbitrary two cooling tubes 5.
For the entire battery modules system that an electric vehicle has, when needing cooling in summer, the heat of battery modules 7
Amount passes to the compoboard 4 of bottom surface, and for the heat transfer on compoboard 4 to the coolant liquid in it, coolant liquid passes through the coolant liquid
Cooling tube 5 in circulation line 50 and cooling plug 6 will carry out heat exchange, eventually by sky with external cooling pump and radiator
Gas convection current transfers heat to the help of radiator outside vehicle.
And when needing heating in winter, the coolant liquid in compoboard 4 is static, and compoboard 4 is after powered up to the electricity at the top of it
Pond module is heated, while transferring heat to the coolant liquid in compoboard 4, and uniform heat distribution may be implemented in coolant liquid,
And heat feedback is passed into battery modules 7, realize the battery heating inside battery modules.
It should be noted that for the utility model, main application is carried out in electric passenger vehicle battery modules field
Interior heat exchange body adds bend pipe using double flat plate, and PTC upper flat plates are for heating；Battery management system (BMS) can be used for controlling
Cooling pump, to drive circulating liquid to realize the cooling effect to battery modules.
Therefore, in conclusion compared with prior art, the utility model provides one kind and having heating and refrigerating function
Battery modules system, can normally, reliably have heating and refrigerating function, can select to heat battery modules
Or it is cooling, to ensure that battery maintains normal operating temperature in battery modules, to ensure the safe to use of battery modules,
The security risk for reducing battery modules, can form the scale of industry, be conducive to widely apply, and have great production real
Trample meaning.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of battery modules system having heating and refrigerating function, which is characterized in that horizontally-parallel set side by side including multiple
The battery modules (7) set, each battery modules (7) include the multiple longitudinal or horizontally-parallel battery being set up in parallel；
The multiple battery modules (7) are positioned over the top of multiple hollow compoboards (4)；
The multiple compoboard (4) while being connected with the coolant liquid circulation line (50) of an annular spread, the coolant liquid
Circulation line includes the more cooling tubes to interconnect (5)；
The left and right ends of the coolant liquid circulation line (50) are connected with a cooling plug (6)；
The compoboard (4) has the heating to the battery modules and refrigerating function.
2. battery modules system as described in claim 1, which is characterized in that each compoboard (4) includes coldplate (1) and adds
Backing (3), the heating plate (3) are located at the surface of the coldplate (1)；
Have hollow coolant flow channel (2), the coolant flow logical between the coldplate (1) and heating plate (3)
It is filled with coolant liquid in road (2).
3. battery modules system as claimed in claim 2, which is characterized in that the coolant flow channel (2) includes multiple
The subchannel of annular, the multiple subchannel are interconnected.
4. battery modules system as claimed in claim 2, which is characterized in that the edge of the coldplate (1) and heating
The edge of piece (3) is fixed together by the welding manner of Laser Welding.
5. battery modules system as claimed in claim 2, which is characterized in that the heating plate (3) is PTC heating plates or top
EDS maps have the heating plate of resistive heater.
6. the battery modules system as described in any one of claim 2 to 5, which is characterized in that a left side for the cooling plug (6)
Right both ends are respectively provided with coolant liquid input terminal and coolant liquid output end, the coolant liquid output end of cooling plug (6) left end with
The coolant liquid input terminal of one external cooling pump is connected, the coolant liquid output end of the external cooling pump and radiator
Input terminal is connected, and the output end of the radiator is connected with the coolant liquid input terminal of cooling plug (6) right end.
7. battery modules system as claimed in claim 6, which is characterized in that the heating plate (3) and external cooling pump are simultaneously
It is connected with a change-over switch, the change-over switch is connected with external power supply.
8. battery modules system as claimed in claim 6, which is characterized in that the heating plate (3) and first relay
Switch is connected, the anode of circuit branch that the heating plate (3) is connected with the first relay switch and external power supply and negative
Pole both ends are in parallel；
The external cooling pump is connected with second relay switch, the external cooling pump and the second relay switch phase
The circuit branch of connection is in parallel with the anode of the same external power supply and cathode both ends.
9. battery modules system as claimed in claim 6, which is characterized in that the heating plate (3) and external cooling pump with it is same
One battery management system BMS is connected, and the battery management system BMS is for selecting control to be turned on or off the heating
Piece (3) and external cooling pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550131.2U CN207781841U (en) | 2017-11-20 | 2017-11-20 | A kind of battery modules system having heating and refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550131.2U CN207781841U (en) | 2017-11-20 | 2017-11-20 | A kind of battery modules system having heating and refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781841U true CN207781841U (en) | 2018-08-28 |
Family
ID=63233460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550131.2U Active CN207781841U (en) | 2017-11-20 | 2017-11-20 | A kind of battery modules system having heating and refrigerating function |
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| CN (1) | CN207781841U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299579A (en) * | 2019-07-31 | 2019-10-01 | 上海马勒热系统有限公司 | Two layers of board-like battery cooling plate |
| CN111370813A (en) * | 2018-12-25 | 2020-07-03 | 合肥国轩高科动力能源有限公司 | Power battery pack with built-in cooling pipeline |
| CN111384329A (en) * | 2018-12-30 | 2020-07-07 | 长城汽车股份有限公司 | Power battery pack shell structure, power battery pack and electric automobile |
| WO2021026979A1 (en) * | 2019-08-13 | 2021-02-18 | 深圳市维特欣达科技有限公司 | Plate-type heating and cooling heat conduction apparatus, and temperature-controllable lithium battery pack using same |
| WO2021074573A1 (en) * | 2019-10-18 | 2021-04-22 | Dyson Technology Limited | Battery pack |
| CN112952277A (en) * | 2021-02-04 | 2021-06-11 | 上汽大众汽车有限公司 | Battery module assembly with integrated thermal management system and battery management system |
| CN113285144A (en) * | 2021-05-18 | 2021-08-20 | 江苏塔菲尔新能源科技股份有限公司 | Composite heating system and heating method and device thereof |
-
2017
- 2017-11-20 CN CN201721550131.2U patent/CN207781841U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370813A (en) * | 2018-12-25 | 2020-07-03 | 合肥国轩高科动力能源有限公司 | Power battery pack with built-in cooling pipeline |
| CN111384329A (en) * | 2018-12-30 | 2020-07-07 | 长城汽车股份有限公司 | Power battery pack shell structure, power battery pack and electric automobile |
| CN110299579A (en) * | 2019-07-31 | 2019-10-01 | 上海马勒热系统有限公司 | Two layers of board-like battery cooling plate |
| WO2021026979A1 (en) * | 2019-08-13 | 2021-02-18 | 深圳市维特欣达科技有限公司 | Plate-type heating and cooling heat conduction apparatus, and temperature-controllable lithium battery pack using same |
| WO2021074573A1 (en) * | 2019-10-18 | 2021-04-22 | Dyson Technology Limited | Battery pack |
| GB2588589A (en) * | 2019-10-18 | 2021-05-05 | Dyson Technology Ltd | Battery pack |
| GB2588589B (en) * | 2019-10-18 | 2022-04-27 | Dyson Technology Ltd | Battery pack |
| CN112952277A (en) * | 2021-02-04 | 2021-06-11 | 上汽大众汽车有限公司 | Battery module assembly with integrated thermal management system and battery management system |
| CN113285144A (en) * | 2021-05-18 | 2021-08-20 | 江苏塔菲尔新能源科技股份有限公司 | Composite heating system and heating method and device thereof |
| CN113285144B (en) * | 2021-05-18 | 2024-04-02 | 江苏正力新能电池技术有限公司 | Composite heating system and heating method and device thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220130 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Patentee after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Xiqing District Binhai new and high technology Industrial Development Zone Huayuan Technology Park (outside the ring) Hai Tai Nan Road No. 38. Patentee before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |