CN107275711A - Battery bag is heated and cooling device - Google Patents
Battery bag is heated and cooling device Download PDFInfo
- Publication number
- CN107275711A CN107275711A CN201710499232.XA CN201710499232A CN107275711A CN 107275711 A CN107275711 A CN 107275711A CN 201710499232 A CN201710499232 A CN 201710499232A CN 107275711 A CN107275711 A CN 107275711A
- Authority
- CN
- China
- Prior art keywords
- battery
- liquid
- control panel
- temperature control
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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 present invention provides a kind of battery bag heating and cooling device, including battery bag, at least one temperature control panel, the fluid reservoir for storing coolant, pump and the ptc heater for heating；Battery bag includes Battery case and the battery modules being contained in Battery case, and temperature control panel is contained in Battery case and is resisted against and is fixedly attached to battery modules；Temperature control panel is offered for the cold pipeline of liquid of coolant circulation and the heating guide groove for housing ptc heater, and the cold pipeline of liquid includes inlet and liquid outlet and inlet and liquid outlet are connected and connected with fluid reservoir by conduit respectively；Pump is connected with the conduit between fluid reservoir and the cold pipeline of liquid and coolant can be driven to be flowed in the cold pipeline of liquid.
Description
【Technical field】
The present invention relates to power battery technology field, more particularly to a kind of heating of battery bag and cooling device.
【Background technology】
Increasingly serious with energy shortage and problem of environmental pollution, the electric car using battery bag as power resources is obtained
Greatly develop.Because operating temperature can influence the consistent of internal resistance, heat consumption rate, discharge capacity, cycle life and the state of battery
Property, when the operating temperature of battery bag is too high or too low, it can all make cycle life rapid decrease, therefore the operating temperature of battery bag is needed
Control in rational scope.When the temperature of the surroundings is low, the operating temperature of the battery bag without heating function also therewith compared with
It is low, cause the startability of vehicle to be deteriorated, so needing to carry out battery bag in good time heating.On the other hand, battery bag is one
The environment of individual relative closure, battery operating current is big, quantity of heat production big, causes after battery bag long-time discharge and recharge on internal temperature
Rise, so also to carry out appropriate cooling to battery bag.
At present, conventional mode of heating is to be coated on the surrounding of battery bag or before each battery module using heating film
After wind heater wire, but heating film cost is higher, and heater wire is complicated and there is potential safety hazard；The conventional type of cooling has
Add fan and accelerate air circulation or the increase cold pipe of liquid, but air heat transfer coefficient is small, radiating effect is not obvious, and the cold pipe of liquid is inserted
Enter possible leakage in battery bag and cause short circuit.In addition, heater and cooler device of the prior art is relatively independent, it is unfavorable for rationally
Use space.
In consideration of it, real be necessary to provide a kind of battery bag heating and cooling device to overcome disadvantages described above.
【The content of the invention】
It is an object of the invention to provide a kind of simple in construction and heating effect and cooling effect it is up to standard battery bag heating and
Cooling device.
To achieve these goals, the present invention provides a kind of battery bag heating and cooling device, including battery bag, at least one
Individual temperature control panel, the fluid reservoir for storing coolant, pump and the ptc heater for heating；The battery bag includes battery case
Body and the battery modules being contained in the Battery case, the temperature control panel are contained in the Battery case and are resisted against and solid
Surely the battery modules are connected to；The temperature control panel is offered for the cold pipeline of liquid of coolant circulation and described for housing
The heating guide groove of ptc heater, the cold pipeline of liquid includes inlet and liquid outlet and the inlet and the liquid outlet point
It is not connected and connects with the fluid reservoir by conduit；The pump and between the fluid reservoir and the cold pipeline of the liquid
Conduit is connected and coolant can be driven to be flowed in the cold pipeline of the liquid.
In a preferred embodiment, the quantity of the cold pipeline of the liquid opened up on each temperature control panel is one and is in snake
Shape；The cold pipeline of liquid includes the straightway and multiple arcs by straightway head and the tail connection that multiple parallel intervals are set
Section, the straightway than the segmental arc quantity more than one and offer one respectively positioned at two straightways of both sides
The inlet and a liquid outlet.
In a preferred embodiment, the quantity of the heating guide groove opened up on each temperature control panel is multiple and uniform
Distribution.
In a preferred embodiment, the battery modules include multiple battery modules arranged in arrays, adjacent two
A temperature control panel is accompanied between individual battery module.
In a preferred embodiment, the battery modules include multiple battery modules arranged in arrays, Mei Ge electricity
The both sides of pond module are respectively fixedly connected with a temperature control panel.
In a preferred embodiment, in addition to heat exchanger and fan outside the Battery case；The heat exchange
Device is connected with the conduit between the fluid reservoir and the cold pipeline of the liquid.
The heating of battery bag that the present invention is provided and cooling device are employed while have heating and the temperature control panel of refrigerating function,
It is simple in construction and easy to assembly, production efficiency can be greatly improved.In addition, the layout and assembling mode of temperature control panel can variations.
【Brief description of the drawings】
Battery bag heating and the schematic diagram of cooling device that Fig. 1 provides for the present invention.
The structural representation of temperature control panel and PCT heaters in battery bag heating that Fig. 2 provides for the present invention and cooling device.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with accompanying drawing and
Embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Refer to Fig. 1 and Fig. 2, the present invention provides a kind of battery bag heating and cooling device 100, including battery bag 10, extremely
A few temperature control panel 20, the fluid reservoir 30 for storing coolant, pump 40 and the PTC (Positive for heating
Temperature Coefficient) heater 50.
Specifically, the battery bag 10 includes Battery case 11 and the battery modules being contained in the Battery case 11
12.The temperature control panel 20 is contained in the Battery case 11 and is resisted against and is fixedly attached to the battery modules 12.It is described
Temperature control panel 20 is offered for the cold pipeline 21 of liquid of coolant circulation and the heating guide groove for housing the ptc heater 50
22.In present embodiment, the quantity of the cold pipeline 21 of the liquid opened up on each temperature control panel 20 is one and the cold pipeline of the liquid
21 is serpentine-like, i.e., the described cold pipeline 21 of liquid includes the straightway 211 and multiple by the straightway 211 that multiple parallel intervals are set
The segmental arc 212 of head and the tail connection, the straightway 211 than the segmental arc 212 quantity more than one and positioned at two of both sides
The straightway 211 offers an inlet 2111 and a liquid outlet 2112 respectively.The inlet 2111 and it is described go out
Liquid mouthful 2112 is respectively positioned on corresponding straightway 211 away from the one end being connected with the segmental arc 212.Opened on each temperature control panel 20
If the quantity of the heating guide groove 22 be multiple and be uniformly distributed, be conducive to the heating effect of the temperature control panel 20.
Further, the inlet 2111 and the liquid outlet 2112 of the cold pipeline 21 of the liquid pass through conduit 60 respectively
It is connected and connects with the fluid reservoir 30, that is, the coolant being stored in the fluid reservoir 30 can be flowed by the conduit 60
Enter the cold pipeline 21 of the liquid through the inlet 2111, additionally it is possible to flow through the liquid outlet 2112 and flowed by the conduit 60
Return in the fluid reservoir 30.The pump 40 is connected with the conduit 60 between the fluid reservoir 30 and the cold pipeline 21 of the liquid
Connect, the pump 40 can drive coolant to be flowed in the cold pipeline 21 of the liquid.
Further, the battery bag heating and cooling device 100 also include the heat exchange being located at outside the Battery case 11
Device 70 and fan 80, the heat exchanger 70 are connected with the conduit 60 between the fluid reservoir 30 and the cold pipeline 21 of the liquid
Connect, the coolant of the cold pipeline 21 of the inflow liquid is in low-temperature condition.
The operation principle of the battery bag heating and cooling device 100 is：The PCT heaters 50 are heater, energy
Enough temperature in the battery modules 12 open heating when being less than setting value, so as to improve the work temperature of the battery modules 12
Degree.The coolant that the fluid reservoir 30, the pump 40 and the cold pipeline 21 of the liquid make temperature relatively low takes away the battery modules 12
Interior heat, and lead to the heat exchanger 70 and fan 80 transfer heat in external environment condition.
The layout and assembling mode of the temperature control panel 20 can be diversified, in a detailed embodiment, the battery mould
Group 12 includes multiple battery modules 121 arranged in arrays, and the temperature control panel 20 is located between adjacent battery module 121, i.e.,
A temperature control panel 20 is accompanied between two neighboring battery module 121.In another embodiment, the battery mould
Group 12 includes multiple battery modules 121 arranged in arrays, and the temperature control panel 20 can substitute each both sides of battery module 121
Sheet metal component, i.e., the two ends of each battery module 121 are respectively fixedly connected with a temperature control panel 20.In other embodiments,
The temperature control panel 20 may be located on the surrounding of the battery modules 12, battery modules 12 described in parcel or portion envelops.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (6)
1. a kind of battery bag heating and cooling device, it is characterised in that：Including battery bag, at least one temperature control panel, for storing
Fluid reservoir, pump and the ptc heater for heating of coolant；The battery bag includes Battery case and is contained in the battery
Battery modules in casing, the temperature control panel is contained in the Battery case and is resisted against and is fixedly attached to the battery mould
Group；The temperature control panel is offered for the cold pipeline of liquid of coolant circulation and the heating guide groove for housing the ptc heater,
The cold pipeline of liquid includes inlet and liquid outlet and the inlet and the liquid outlet pass through conduit and the liquid storage respectively
Tank is connected and connected；The pump is connected and can driven with the conduit between the fluid reservoir and the cold pipeline of the liquid
Coolant flows in the cold pipeline of the liquid.
2. battery bag heating as claimed in claim 1 and cooling device, it is characterised in that：What is opened up on each temperature control panel is described
The quantity of the cold pipeline of liquid is one and serpentine-like；The cold pipeline of liquid includes straightway and the multiple generals that multiple parallel intervals are set
The segmental arc of straightway head and the tail connection, the straightway than the segmental arc quantity more than one and positioned at two of both sides
The straightway offers an inlet and a liquid outlet respectively.
3. battery bag heating as claimed in claim 1 and cooling device, it is characterised in that：What is opened up on each temperature control panel is described
The quantity of heating guide groove is multiple and is uniformly distributed.
4. battery bag heating as claimed in claim 1 and cooling device, it is characterised in that：The battery modules include
A temperature control panel is accompanied between the battery module of matrix arrangement, two neighboring battery module.
5. battery bag heating as claimed in claim 1 and cooling device, it is characterised in that：The battery modules include
The battery module of matrix arrangement, the both sides of each battery module are respectively fixedly connected with a temperature control panel.
6. battery bag heating as claimed in claim 1 and cooling device, it is characterised in that：Also include being located at the Battery case
Outer heat exchanger and fan；The heat exchanger is connected with the conduit between the fluid reservoir and the cold pipeline of the liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499232.XA CN107275711A (en) | 2017-06-27 | 2017-06-27 | Battery bag is heated and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499232.XA CN107275711A (en) | 2017-06-27 | 2017-06-27 | Battery bag is heated and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107275711A true CN107275711A (en) | 2017-10-20 |
Family
ID=60069543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499232.XA Pending CN107275711A (en) | 2017-06-27 | 2017-06-27 | Battery bag is heated and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107275711A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
| CN113161646A (en) * | 2021-04-14 | 2021-07-23 | 中航锂电（洛阳）有限公司 | Battery pack |
| CN113285139A (en) * | 2021-04-30 | 2021-08-20 | 金华职业技术学院 | Environment self-adaptive power battery charging and discharging monitoring system |
| WO2021165019A1 (en) * | 2020-02-20 | 2021-08-26 | Rwe Generation Se | Grid stabiliziation of electrical grids by means of temperature-controlled electrical stores |
| CN113571795A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113571796A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| US11901533B2 (en) | 2021-06-02 | 2024-02-13 | Caterpillar Inc. | Sealed battery module with cooling and heating |
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| CN106025130A (en) * | 2016-06-30 | 2016-10-12 | 郑州宇通客车股份有限公司 | Temperature-control component as well as battery module and battery box |
| CN205921051U (en) * | 2016-07-29 | 2017-02-01 | 深圳市沃特玛电池有限公司 | Liquid cooling type thermal management system of battery package |
| CN106654444A (en) * | 2016-11-17 | 2017-05-10 | 天津瑞发颖益科技有限公司 | New energy vehicle battery system with temperature control function |
| CN206163656U (en) * | 2016-11-04 | 2017-05-10 | 天津市捷威动力工业有限公司 | Collection adds nice and warm cooling function's lithium ion battery package liquid cooling board |
| CN206236764U (en) * | 2016-11-30 | 2017-06-09 | 惠州市蓝微新源技术有限公司 | A kind of battery modules liquid cooling and heating integrative-structure |
| CN207165708U (en) * | 2017-06-27 | 2018-03-30 | 江苏银基烯碳能源科技有限公司 | Battery bag heats and cooling device |
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2017
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Patent Citations (6)
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| CN106025130A (en) * | 2016-06-30 | 2016-10-12 | 郑州宇通客车股份有限公司 | Temperature-control component as well as battery module and battery box |
| CN205921051U (en) * | 2016-07-29 | 2017-02-01 | 深圳市沃特玛电池有限公司 | Liquid cooling type thermal management system of battery package |
| CN206163656U (en) * | 2016-11-04 | 2017-05-10 | 天津市捷威动力工业有限公司 | Collection adds nice and warm cooling function's lithium ion battery package liquid cooling board |
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| CN206236764U (en) * | 2016-11-30 | 2017-06-09 | 惠州市蓝微新源技术有限公司 | A kind of battery modules liquid cooling and heating integrative-structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆（合肥）动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
| CN108493523B (en) * | 2018-02-27 | 2024-01-19 | 华霆（合肥）动力技术有限公司 | Pipeline leakage detection and heating device, system and power supply device based on lead |
| WO2021165019A1 (en) * | 2020-02-20 | 2021-08-26 | Rwe Generation Se | Grid stabiliziation of electrical grids by means of temperature-controlled electrical stores |
| CN113571795A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113571796A (en) * | 2020-04-29 | 2021-10-29 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113571795B (en) * | 2020-04-29 | 2023-10-13 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113571796B (en) * | 2020-04-29 | 2023-10-17 | 比亚迪股份有限公司 | Temperature control assembly and battery pack |
| CN113161646A (en) * | 2021-04-14 | 2021-07-23 | 中航锂电（洛阳）有限公司 | Battery pack |
| CN113285139A (en) * | 2021-04-30 | 2021-08-20 | 金华职业技术学院 | Environment self-adaptive power battery charging and discharging monitoring system |
| US11901533B2 (en) | 2021-06-02 | 2024-02-13 | Caterpillar Inc. | Sealed battery module with cooling and heating |
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