CN109066007A - A kind of extensive battery modules integral box cooling system based on heat pipe - Google Patents
A kind of extensive battery modules integral box cooling system based on heat pipe Download PDFInfo
- Publication number
- CN109066007A CN109066007A CN201810832795.0A CN201810832795A CN109066007A CN 109066007 A CN109066007 A CN 109066007A CN 201810832795 A CN201810832795 A CN 201810832795A CN 109066007 A CN109066007 A CN 109066007A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- battery modules
- cooling
- box
- coldplate
- 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.)
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Classifications
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- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of extensive battery modules integral box cooling system based on heat pipe, including battery modules integrated cabinet, cooling box and heat pipe, battery modules integrated cabinet includes open-topped integrated cabinet shell, the battery modules being set in cabinet shell and the box roof that will be sealed at the top of cabinet shell, cooling box includes open-topped cooling box shell, multiple groups coldplate and spray equipment, coldplate is fixedly connected with cooling box shell, spray equipment is fixed in cooling box shell, and spray equipment is correspondingly arranged multiple groups coldplate；Heat pipe is set between battery modules arranged in parallel by being fixed on heat pipe mounting bracket one end on integrated cabinet shell and cooling box shell, and the other end is set on coldplate.The present invention improves the assembly efficiency of battery modules, significantly reduces battery temperature, improves stability when battery consistency and the output in battery modules, extends battery.
Description
Technical field
The present invention relates to battery cooling apparatus more particularly to a kind of extensive battery modules integral box based on heat pipe are cooling
System.
Background technique
Battery is the critical component in energy-storage system as energy storage device element, it is generated largely during charge and discharge
Heat cause the single battery inside battery module thermal runaway phenomenon occur so that each single battery, each battery modules
Between generate unbalanced Temperature Distribution very serious, so that the performance between battery be caused to mismatch, further result in battery mould
Block premature failure.
Currently, extensive battery modules integral box system mostly uses air-conditioning system to be cooled down greatly, to reach reduction battery
The purpose of temperature between temperature, balancing battery, but the operating cost of air-conditioning system cooling is relatively high, is unfavorable for extensive energy storage system
The popularization of system.
Summary of the invention
Goal of the invention: the main purpose of the present invention is to provide a kind of extensive battery modules cooling system based on heat pipe
System, it is intended to the cooling cost of extensive battery modules is reduced, stability when battery consistency and the output of battery modules is improved,
Extend battery.
Technical solution: for achieving the above object, the technical solution of use are as follows:
A kind of extensive battery modules integral box cooling system based on heat pipe, including battery modules integrated cabinet, cooling
Cabinet and the heat pipe that the intracorporal heat derives of battery modules integral box to cooling box are realized to heat dissipation, wherein battery modules collection
It include open-topped integrated cabinet shell, battery modules being set in cabinet shell and can be by cabinet shell at cabinet
The box roof of top sealing, cooling box includes open-topped cooling box shell, multiple groups coldplate and spray equipment,
The coldplate is fixedly connected with cooling box shell, and spray equipment is fixed in cooling box shell, and spray equipment correspondence is set
Set multiple groups coldplate；Heat pipe is set to by being fixed on heat pipe mounting bracket one end on integrated cabinet shell and cooling box shell
Between battery modules arranged in parallel, the other end is set on coldplate.
Preferably, the heat pipe is horizontal positioned or oblique cutting is placed, horizontal positioned to place for liquid-sucking core heat pipe, oblique cutting
For gravity assisted heat pipe, the heat absorbing end of liquid-sucking core heat pipe and gravity assisted heat pipe is placed in the intracorporal upper area of integral box and lower region respectively
The colling end of domain, liquid-sucking core heat pipe and gravity assisted heat pipe is connect with the same coldplate, and liquid-sucking core heat pipe and gravity assisted heat pipe intersection are set
It sets.
Preferably, the heat pipe is flexible flat heat pipe.
Preferably, the heat pipe is structure as a whole with heat pipe mounting bracket.
Preferably, heat conduction silicone is additionally provided with outside the heat pipe.
Preferably, battery modules integrated cabinet is two, is symmetrically disposed on cooling box two sides, and each battery modules are integrated
Cabinet respectively corresponds multiple groups coldplate.
Preferably, the spray equipment includes spray tube and multiple spray heads, is correspondingly arranged one group below each spray head
Coldplate.
Preferably, the cold plate surface insertion wavesization processing, and it is equipped with the groove of installation heat pipe colling end, the heat pipe
One segment pipe of colling end is embedded in the groove, and coldplate passes through screw or snap-in structure and the cooling box shell
Connection.
Preferably, the cooling liquid in spray equipment is cooling oil or cooling water.
Preferably, the integrated cabinet shell side plate adjacent with cooling box is blinds steel plate, cooling box shell and integrated
The adjacent side plate of cabinet is steel plate, is provided with the through-hole with seal groove, and heat pipe passes through the through-hole with seal groove and with close
Adhesive body is sealed.
The utility model has the advantages that compared with prior art, the present invention is by being arranged heat pipe between the battery modules being placed in parallel, benefit
Allow embedded heat pipes that must faster take away the heat between battery modules with external cooler bin, promotes the assembly effect of battery modules
Rate greatly reduces battery temperature, promotes stability when battery consistency and the output in battery modules, extends battery and uses
Service life.
Detailed description of the invention
Fig. 1 is system structure diagram shown in the embodiment of the present invention；
Fig. 2 is Fig. 1 partial longitudinal sectional figure；
Fig. 3 is the steel plate and heat pipe connection schematic diagram in Fig. 1 with seal groove；
Fig. 4 is the right view of Fig. 3.
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments.It should be appreciated that this
Locate described specific embodiment to be only used to explain the present invention, be not intended to limit the present invention.
As shown in Figures 1 to 4, a kind of extensive battery modules integral box cooling system based on heat pipe of the invention, packet
It includes battery modules integrated cabinet, cooling box and realizes the intracorporal heat derives of battery modules integral box to cooling box and dissipate
The heat pipe of heat, wherein battery modules integrated cabinet includes open-topped integrated cabinet shell, the electricity being set in cabinet shell
Chi Mo group and the box roof that can will be sealed at the top of cabinet shell, the battery modules are placed in parallel；Cooling box includes
Open-topped cooling box shell, multiple groups coldplate, spray waterpipe and multiple spray heads, the coldplate and cooling box
Shell is fixedly connected, and spray waterpipe is fixed on cooling box outer casing bottom, and multiple spray heads are arranged in the water outlet of spray waterpipe, often
One group of coldplate is correspondingly arranged below a spray head；Heat pipe is by being fixed on heat pipe on integrated cabinet shell and cooling box shell
Mounting bracket one end (referred to as heat absorbing end) is set between battery modules arranged in parallel, and the other end (referred to as colling end) is set to
On coldplate.
As shown in Figure 1, each cooling box two sides can be symmetrical arranged two battery modules integrated cabinets, it is corresponding to spray
Head and coldplate are also symmetrical arranged.Cooling box shell is water proof type semi-hermetic shell.
As shown in Figures 2 to 4, the integrated cabinet shell side plate adjacent with cooling box is blinds steel plate, on the one hand can be with
Heat dissipation, another aspect heat pipe and heat pipe mounting bracket can pass through the gap of the blinds steel plate, convenient for setting heat pipe mounting bracket
And heat pipe.The cooling box shell side plate adjacent with integrated cabinet is steel plate, is provided with the through-hole with seal groove, heat pipe
It is sealed across the through-hole with seal groove and with sealed colloid.
The heat pipe is flexible flat heat pipe, to save space, reduces the volume of battery modules integrated cabinet；Heat pipe and institute
Stating heat pipe mounting bracket can be structure as a whole, and the reliability of product can be improved in this way；Heat conduction silicone (this is additionally provided with outside heat pipe
Heat conductive silica gel model 30 in embodiment), heat conduction silicone can be arranged at being close to battery cell, the heat conduction silicone
It can reinforce heat-conducting effect, and leak electricity in battery modules after insulation pond and heat pipe, prevent power supply from leaking out by heat pipe.Institute
State that heat pipe can be horizontally arranged or oblique cutting is placed, horizontal positioned for liquid-sucking core heat pipe, oblique cutting placement is gravity assisted heat pipe, imbibition
The heat absorbing end of core heat pipe can be placed in integrated cabinet internal temperature upper zone, and the heat absorbing end of gravity assisted heat pipe is placed under cabinet
Portion region；Gravity assisted heat pipe oblique cutting is placed with maximum efficiency, and horizontal positioned heat pipe heat absorbing end is for conducting in integrated cabinet
The heat in portion, the heat pipe heat absorbing end that oblique cutting is placed are used to conduct the heat of integrated cabinet middle and lower part, horizontal positioned heat pipe and tiltedly
The colling end for inserting the heat pipe set is connect with the same coldplate, is imitated by the heat absorption that both settings improve heat absorbing end
Rate, to improve the cooling efficiency of system.
The heat pipe intersects placement, and between battery cell, gravity assisted heat pipe tilts upward placement for liquid-sucking core heat pipe horizontal setting.
The cavity for accommodating the battery modules, the liquid-sucking core heat pipe heat absorbing end are formed between adjacent heat pipe mounting bracket
It is located in the box body the higher central-upper area of temperature.
The heat pipe by the heat pipe support level that is attached on shell or be inclined in battery modules arranged in parallel it
Between, heat absorbing end is set to heat pipe upper side i.e. heat concentrated area, colling end and is set to inside cooling box, with external spray
Device is connected by coldplate.Spray equipment includes spray waterpipe and multiple spray heads.
The coldplate is equipped with corresponding recessed with the heat pipe shape on position corresponding with heat pipe connection
One segment pipe of slot, the heat pipe colling end is embedded in the groove, can increase the contact of heat pipe with the coldplate in this way
Area improves heat transfer efficiency；The coldplate can be connect by screw or snap-in structure with the cooling tank shell；It is described cold
But plate surface insertion wavesization is handled, and is accelerated the flowing of cold plate surface liquid, is reinforced heat exchange.
Multiple spray heads, which are arranged, in the spray equipment unilateral side to be connected with multiple groups coldplate, and the spray equipment is placed in
In semi-hermetic shell, multiple spray equipments are by large water tank central water supply.Cooling liquid in spray equipment is cooling oil or spray
Water cooling.
Heat pipe described in the present embodiment passes through the heat pipe branch that is attached on shell (integrated cabinet shell and cooling box shell)
Frame is inclined between battery modules arranged in parallel, and heat absorbing end is set to heat concentrated area, and colling end is set to cooling box
Inside, the heat between allowing embedded heat pipes quickly to take away battery modules using external cooling box.By putting in parallel
Heat pipe arranged in a crossed manner between the battery modules set must can faster take away battery modules using external cooling box and embedded heat pipes
Between heat, promote the assembly efficiency of battery modules, greatly reduce battery temperature, promote the battery consistency in battery modules
With stability when output, extend battery, and passes through heat pipe for heat derives caused by battery modules to cooling
Then plate is taken away heat by coolant liquid (spray equipment), to achieve the purpose that heat dissipation.
Claims (10)
1. a kind of extensive battery modules integral box cooling system based on heat pipe, it is characterised in that: integrated including battery modules
Cabinet, cooling box and the heat pipe that the intracorporal heat derives of battery modules integral box to cooling box are realized to heat dissipation, wherein
Battery modules integrated cabinet includes open-topped integrated cabinet shell, battery modules being set in cabinet shell and can be with
The box roof that will be sealed at the top of cabinet shell, cooling box include open-topped cooling box shell, multiple groups coldplate with
And spray equipment, the coldplate are fixedly connected with cooling box shell, spray equipment is fixed in cooling box shell, spray
Device is correspondingly arranged multiple groups coldplate；Heat pipe is by being fixed on heat pipe mounting bracket on integrated cabinet shell and cooling box shell
One end is set between battery modules arranged in parallel, and the other end is set on coldplate.
2. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
Horizontal positioned in: the heat pipe or oblique cutting is placed, horizontal positioned for liquid-sucking core heat pipe, oblique cutting placement is gravity assisted heat pipe,
The heat absorbing end of liquid-sucking core heat pipe and gravity assisted heat pipe is placed in the intracorporal upper area of integral box and lower area, liquid-sucking core heat respectively
The colling end of pipe and gravity assisted heat pipe is connect with the same coldplate, and liquid-sucking core heat pipe and gravity assisted heat pipe are arranged in a crossed manner.
3. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the heat pipe is flexible flat heat pipe.
4. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the heat pipe is structure as a whole with heat pipe mounting bracket.
5. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: heat conduction silicone is additionally provided with outside the heat pipe.
6. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: battery modules integrated cabinet is two, is symmetrically disposed on cooling box two sides, each battery modules integrated cabinet respectively corresponds
Multiple groups coldplate.
7. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the spray equipment includes spray tube and multiple spray heads, is correspondingly arranged one group of coldplate below each spray head.
8. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the cold plate surface insertion wavesization processing, and it is equipped with the groove of installation heat pipe colling end, one section of the heat pipe colling end
Pipeline is embedded in the groove, and coldplate passes through screw or snap-in structure and the cooling box cage connection.
9. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the cooling liquid in spray equipment is cooling oil or cooling water.
10. a kind of extensive battery modules integral box cooling system based on heat pipe according to claim 1, feature exist
In: the integrated cabinet shell side plate adjacent with cooling box is blinds steel plate, the cooling box shell side adjacent with integrated cabinet
Plate is steel plate, is provided with the through-hole with seal groove, and heat pipe passes through the through-hole with seal groove and carried out with sealed colloid close
Envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832795.0A CN109066007B (en) | 2018-07-26 | 2018-07-26 | Large-scale battery module integration box cooling system based on heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832795.0A CN109066007B (en) | 2018-07-26 | 2018-07-26 | Large-scale battery module integration box cooling system based on heat pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066007A true CN109066007A (en) | 2018-12-21 |
| CN109066007B CN109066007B (en) | 2020-06-30 |
Family
ID=64836507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832795.0A Active CN109066007B (en) | 2018-07-26 | 2018-07-26 | Large-scale battery module integration box cooling system based on heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066007B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675494A (en) * | 2021-07-12 | 2021-11-19 | 东风汽车集团股份有限公司 | Heat pipe fin type cooling structure applied to power battery module |
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| CN108215923A (en) * | 2018-02-08 | 2018-06-29 | 中国科学院电工研究所 | A kind of thermal management system of electric automobile |
| CN108281736A (en) * | 2018-01-31 | 2018-07-13 | 陈攀攀 | A kind of cooling device that rectangle power battery is stacked |
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| CN1284160A (en) * | 1998-01-30 | 2001-02-14 | 株式会社日立制作所 | Heat pipe type cooling device, method of producing same and cooling plate for heat pipe type cooling device |
| JP2000353536A (en) * | 1999-06-09 | 2000-12-19 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell and its operating method |
| CN202217748U (en) * | 2011-07-05 | 2012-05-09 | 惠州比亚迪电池有限公司 | Battery heat radiation device and battery pack |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675494A (en) * | 2021-07-12 | 2021-11-19 | 东风汽车集团股份有限公司 | Heat pipe fin type cooling structure applied to power battery module |
| CN113675494B (en) * | 2021-07-12 | 2023-10-24 | 东风汽车集团股份有限公司 | Heat pipe fin type cooling structure applied to power battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109066007B (en) | 2020-06-30 |
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