CN106711537A - Lithium battery with inside structure matched with heat pipe heat radiation mode - Google Patents
Lithium battery with inside structure matched with heat pipe heat radiation mode Download PDFInfo
- Publication number
- CN106711537A CN106711537A CN201611007256.0A CN201611007256A CN106711537A CN 106711537 A CN106711537 A CN 106711537A CN 201611007256 A CN201611007256 A CN 201611007256A CN 106711537 A CN106711537 A CN 106711537A
- Authority
- CN
- China
- Prior art keywords
- heat
- lithium battery
- heat exchanger
- battery
- radiation mode
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 230000005855 radiation Effects 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H01M10/62—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
- H01M10/65—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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
-
- 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
Landscapes
- 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 lithium battery with an inside structure matched with a heat pipe heat radiation mode. The lithium battery comprises a battery box and a storage box, wherein the battery box is connected with the storage box through a pipeline. The lithium battery is characterized in that a heat conduction medium is arranged in the storage box; in addition, a heat exchanger is arranged on the storage box; the heated end of the heat exchanger is inserted and arranged in the heat conduction medium in the storage box; the cooling end of the heat exchanger is directly exposed in the external air. The inside heat radiation medium and structure in a battery pack are effectively matched for performing temperature reduction treatment; through the arrangement of an external heat exchanger, the installation and the maintenance are easy; the heat pipe heat resistance is small; the heat radiation effect is good; the heat transfer can be realized without the direct contact of the cold side and the hot side of the heat exchanger; in addition, the cooling end heat exchange is accelerated by using the vehicle self convection wind; the use safety of the battery pack is improved; the service life of the battery pack is prolonged; the self starting is realized in the whole process; the manual control is not needed; convenience, sensitivity and high speed are realized.
Description
Technical field
Coordinate the lithium battery of heat pipe heat radiation mode the present invention relates to lithium battery technology, especially a kind of internal structure.
Background technology
Compared with traditional fuel automobile, the controlling of electric automobile, stability and security are more preferably.Lithium battery is pure electricity
The energy-storage travelling wave tube of electrical automobile, but when vehicle normally runs, lithium battery power battery pack can produce substantial amounts of along with discharge and recharge
Heat, if these heats are delivered to outside by the channel that radiates not in time, will directly reduce battery performance, cycle life
And security.And radiating treatment is carried out to lithium battery in the prior art more in its inside battery structure, such as patent publication No.
It is CN105703034A, a kind of Novel cooling system of electric automobile lithium battery Module, including at least one radiating monomer；Wherein
Radiating monomer includes battery cell and radiator；Radiator is provided with battery accommodating chamber；Battery cell is arranged on battery accommodating chamber
It is interior.Radiator includes first fluid inlet pipe, second fluid inlet pipe, first fluid outlet pipe and second fluid outlet pipe；First fluid
It is provided with what multiple was arranged in order between inlet pipe and first fluid outlet pipe and between second fluid outlet pipe and second fluid inlet pipe
Heat dissipation pipeline；Between first fluid inlet pipe and the second fluid inlet pipe and between first fluid outlet pipe and second fluid outlet pipe
It is provided with multiple pipe-support parts being arranged in order.
The content of the invention
The invention aims to solve lithium battery effective heat dissipation problem during pure electric vehicle traveling, there is provided one
Plant for the radiating mode outside electric automobile lithium battery group, can effectively coordinate internal battery pack heat eliminating medium to be carried out with structure
Cooling is processed, and uses safety and the internal structure in life-span to coordinate the lithium battery of heat pipe heat radiation mode so as to increase battery pack.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：A kind of internal structure coordinates
The lithium battery of heat pipe heat radiation mode, including battery case, the storage bin being connected by pipeline with battery case, it is characterized in that in storage bin
In be provided with heat-conducting medium, and heat exchanger is housed on storage bin；The heating end of heat exchanger is inserted into the heat conduction in storage bin
In medium, the colling end of heat exchanger is directly exposed in outside air.The technical program uses hot-pipe type heat-exchanger, coordinates
Internal battery pack radiating mode and structure carry out radiating treatment to lithium battery group, and its heat is passed by internal battery pack radiating mode
It is delivered in heat-conducting medium, then is directly delivered in air by heat exchanger.Heat exchanger is made up of heat pipe, heat pipe thermal resistance resistance compared with
It is small, with obvious radiating effect.The heat pipe heating end of heat exchanger dividing plate side is inserted into storage bin heat conduction and is situated between by the present apparatus
In matter, opposite side colling end is then directly exposed to outside air and carries out heat exchange, and the convection current using electric automobile in motion
Wind condition, makes exchanger colling end better heat-radiation effect, and the cold and hot both sides of this programme heat exchange are simultaneously not directly contacted with and can be achieved with heat
The transmission of amount.This programme can coordinate internal battery pack to radiate and be situated between due to using outside hot-pipe type heat-exchanger radiating mode
Matter carries out heat conduction with structure by various intermediary Ru Shui, oil etc..
Preferably, described heat exchanger is hot-pipe type heat-exchanger, heat exchanger includes heating end and colling end.Heat
The heating end and colling end of tubing heat exchanger are divided in the structure inside and outside two position of storage bin, its heating end and colling end
The radiating fin that antipriming pipe and pipe coordinate can be such as designed with various changes.
Preferably, the inside battery in described battery case is filled with heat eliminating medium.This method can utilize inside battery
Various spaces, carry out the design of diversified heat receiver structure in inside battery, make inside battery heat in time it is defeated to outside.
Preferably, being provided with the heat-absorbing body of heat conducting pipe arrangement in described battery case.This structure is to utilize battery case
The interior confined space is arranged in heat conducting pipe in battery case, to reach the heat exchange of heat eliminating medium and outside；This structure also may be used
To avoid heat-conducting medium with component directly contact in battery case.
Preferably, the colling end of described heat exchanger is located at the position with convection current wind circulation in vehicle.Further,
Recycling is can be recycled for the heat energy in the present apparatus with air exchange.
Preferably, the limit of working temperature of described heat exchanger heat pipe is -50 DEG C~120 DEG C.Meet pure electricity at present
The job requirement of battery used by electrical automobile；And can be according to the specific temperature apolegamy of local conditions.
Preferably, described pipeline includes that medium efferent tract and medium flow field are taken part in Taoism, pump is provided with pipeline.Realize starting building certainly
Work, automatic heat exchange.
Preferably, heat pipe start-up temperature adjusting means is provided with described heat exchanger, when heat-conducting medium in storage bin
Pump startup when temperature is higher than start-up temperature, when storing the temperature inside the box and being reduced to start-up temperature, heat exchanger is stopped.
The beneficial effects of the invention are as follows：Internal battery pack heat eliminating medium and structure can effectively be coordinated to be carried out at cooling
Reason；External heat exchangers easily arrange easy care easy to install, and heat pipe thermal resistance is small, excellent in heat dissipation effect；The cold and hot both sides of heat exchanger are not
Need directly contact to can be achieved with the transmission of heat, and accelerate colling end heat exchange using vehicle self-convection wind；Electricity can be coordinated
Pond group internal heat dissipating medium and structure reach radiating effect from various cooling mediums；Increased battery pack using safety and
Life-span, whole process voluntarily starts, convenient, sensitive, quick without manual control.
Brief description of the drawings
Fig. 1 is a kind of system structure diagram of the invention.
In figure：1. battery case, 2. storage bin, 3. heat exchanger, 4. pipeline, 5. pump.
Specific embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
As shown in figure 1, a kind of internal structure of the present embodiment coordinates the lithium battery of heat pipe heat radiation mode, including battery case 1,
Internal battery pack in battery case 1 is filled with heat-conducting medium, it is also possible to the heat sink being made up of heat conducting pipe is arranged in battery case,
These radiating matter are situated between and picked out by pipeline 4 and be connected to storage bin 2, and pipeline 4 includes that medium efferent tract and medium flow field are taken part in Taoism, in stream
Pump 5 is housed in engaging in this profession.
Same filled with heat-conducting medium in storage bin 2, the heat-conducting medium in heat-conducting medium and battery case 1 here is by pipe
Road 4 constitutes a circulatory system.Heat exchanger 3 is assembled on storage bin 2, heat exchanger 3 uses hot-pipe type heat-exchanger, body
It is made of low thermal resistance material, such as thin-wall copper pipe, heat exchanger 3 is made up of heating end and colling end two parts, during assembling, heat is handed over
The heating end of parallel operation 3 is arranged in the heat-conducting medium in storage bin, and heating end is covered with the inner chamber of whole storage bin 2, makes heat-conducting medium
Keep sufficiently contacting with the heating end moment, the colling end of heat exchanger 3 is directly exposed in outside air, and colling end is furnished with scattered
Hot fin.
When whole battery is installed on vehicle, the colling end of heat exchanger 3 is placed in electric automobile has convection current distinguished and admirable
Logical position.
Note：The limit of working temperature of the heat pipe of the present embodiment heat exchanger 3 is -50 DEG C~120 DEG C.It is provided with heat exchanger 3
Heat pipe start-up temperature adjusting means, when such as regulation is to 25 DEG C, when heat-conducting medium temperature is higher than 25 DEG C in storage bin 2, pump 5 starts
Operation, when storing the temperature inside the box and being reduced to 25 DEG C, heat exchanger power-off is stopped.
Above-described embodiment is the description of the invention, is not limitation of the invention, and such as the present apparatus can also be in heat exchange
Device colling end sets auxiliary bodies such as fan etc., and any structure, method to after simple transformation of the invention etc. belongs to this hair
Bright protection domain.
Claims (8)
1. a kind of internal structure coordinates the lithium battery of heat pipe heat radiation mode, including battery case（1）, pipeline is passed through with battery case（4）
The storage bin of connection（2）, it is characterized in that being provided with heat-conducting medium in storage bin, and heat exchanger is housed on storage bin（3）；Heat
The heating end of exchanger is inserted into the heat-conducting medium in storage bin, and the colling end of heat exchanger is directly exposed to outside air
In.
2. a kind of internal structure according to claim 1 coordinates the lithium battery of heat pipe heat radiation mode, it is characterized in that described
Heat exchanger（3）It is hot-pipe type heat-exchanger, heat exchanger includes heating end and colling end.
3. a kind of internal structure according to claim 1 and 2 coordinates the lithium battery of heat pipe heat radiation mode, it is characterised in that electricity
Pond case（1）In inside battery filled with heat eliminating medium.
4. a kind of internal structure according to claim 1 and 2 coordinates the lithium battery of heat pipe heat radiation mode, it is characterised in that institute
The battery case stated（1）In be provided with heat conducting pipe arrangement heat-absorbing body.
5. a kind of internal structure according to claim 1 coordinates the lithium battery of heat pipe heat radiation mode, it is characterised in that described
Heat exchanger colling end be located at vehicle in have convection current wind circulation position.
6. a kind of internal structure according to claim 1 or 2 or 5 coordinates the lithium battery of heat pipe heat radiation mode, and its feature exists
In described heat exchanger（3）The limit of working temperature of heat pipe is -50 DEG C~120 DEG C.
7. a kind of internal structure according to claim 1 or 2 or 5 coordinates the lithium battery of heat pipe heat radiation mode, it is characterized in that
Described pipeline（4）Taken part in Taoism including medium efferent tract and medium flow field, pump is provided with pipeline（5）.
8. a kind of internal structure according to claim 7 coordinates the lithium battery of heat pipe heat radiation mode, it is characterized in that heat exchange
Device（3）In be provided with heat pipe start-up temperature adjusting means, work as storage bin（2）Pump when interior heat-conducting medium temperature is higher than start-up temperature（5）
Start, when storing the temperature inside the box and being reduced to start-up temperature, heat exchanger is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007256.0A CN106711537A (en) | 2016-11-16 | 2016-11-16 | Lithium battery with inside structure matched with heat pipe heat radiation mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611007256.0A CN106711537A (en) | 2016-11-16 | 2016-11-16 | Lithium battery with inside structure matched with heat pipe heat radiation mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711537A true CN106711537A (en) | 2017-05-24 |
Family
ID=58940493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611007256.0A Pending CN106711537A (en) | 2016-11-16 | 2016-11-16 | Lithium battery with inside structure matched with heat pipe heat radiation mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711537A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146320A (en) * | 2010-01-18 | 2011-07-28 | Kawasaki Heavy Ind Ltd | Cooling system of secondary battery |
| CN102157715A (en) * | 2011-03-16 | 2011-08-17 | 东莞新能源科技有限公司 | Battery pack |
| CN102163759A (en) * | 2011-03-15 | 2011-08-24 | 东莞新能源科技有限公司 | Battery pack |
| US20120285758A1 (en) * | 2009-05-18 | 2012-11-15 | Bell Lon E | Thermoelectric-based thermal management systems |
| CN103140979A (en) * | 2010-09-23 | 2013-06-05 | He3Da有限责任公司 | Lithium accumulator |
| CN103474711A (en) * | 2012-06-08 | 2013-12-25 | 中国人民解放军63971部队 | Heat management system of power supply |
| CN104795606A (en) * | 2014-01-21 | 2015-07-22 | 微宏动力系统（湖州）有限公司 | Liquid-cooled battery pack system |
| CN105428751A (en) * | 2015-11-13 | 2016-03-23 | 湖南南车时代电动汽车股份有限公司 | Water-cooling heat dissipation system for vehicle-mounted battery and water-cooling heat dissipation method for battery |
| CN105895998A (en) * | 2014-12-17 | 2016-08-24 | 中国人民解放军63971部队 | Composite thermal management system |
-
2016
- 2016-11-16 CN CN201611007256.0A patent/CN106711537A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120285758A1 (en) * | 2009-05-18 | 2012-11-15 | Bell Lon E | Thermoelectric-based thermal management systems |
| JP2011146320A (en) * | 2010-01-18 | 2011-07-28 | Kawasaki Heavy Ind Ltd | Cooling system of secondary battery |
| CN103140979A (en) * | 2010-09-23 | 2013-06-05 | He3Da有限责任公司 | Lithium accumulator |
| CN102163759A (en) * | 2011-03-15 | 2011-08-24 | 东莞新能源科技有限公司 | Battery pack |
| CN102157715A (en) * | 2011-03-16 | 2011-08-17 | 东莞新能源科技有限公司 | Battery pack |
| CN103474711A (en) * | 2012-06-08 | 2013-12-25 | 中国人民解放军63971部队 | Heat management system of power supply |
| CN104795606A (en) * | 2014-01-21 | 2015-07-22 | 微宏动力系统（湖州）有限公司 | Liquid-cooled battery pack system |
| CN105895998A (en) * | 2014-12-17 | 2016-08-24 | 中国人民解放军63971部队 | Composite thermal management system |
| CN105428751A (en) * | 2015-11-13 | 2016-03-23 | 湖南南车时代电动汽车股份有限公司 | Water-cooling heat dissipation system for vehicle-mounted battery and water-cooling heat dissipation method for battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ma et al. | Experimental study on the performance of vehicle integrated thermal management system for pure electric vehicles | |
| CN205723870U (en) | A kind of electric automobile lithium battery cooling and heater | |
| CN202839901U (en) | Power battery thermal management system | |
| CN103928729B (en) | A kind of electric automobile power battery group temperature control system based on heat pipe | |
| CN102088108B (en) | Power battery of motor vehicle provided with air conditioning system | |
| CN202259595U (en) | Heating and cooling module applied to battery | |
| CN205039216U (en) | Thermal management system of cuboid group battery | |
| CN106033827A (en) | Power battery thermal management system with functions of efficient heat dissipation and efficient heating | |
| CN208515373U (en) | A hybrid vehicle thermal management system | |
| CN206532827U (en) | A kind of entire car of fuel cell car temperature management system | |
| CN207559018U (en) | A kind of automobile power cell group temperature control device based on liquid medium | |
| CN108461777A (en) | A kind of heat treatment system for fuel cell pack | |
| CN204289553U (en) | A kind of water-cooled cells bag | |
| CN205595424U (en) | PTC heater and power battery heating and cooling device | |
| CN102593553A (en) | Battery pack with temperature adjusting function | |
| CN208336386U (en) | A kind of heat treatment system for fuel cell pack | |
| CN102163757A (en) | Combination of heat pipe and louvered fins for air-cooling of li-ion battery cell and pack | |
| CN106711545A (en) | High-power battery pack tab flowing immersion type temperature control system and method | |
| CN109572489A (en) | A kind of temperature control system of fuel cell power system | |
| CN107394070B (en) | A thermal management system for electric vehicle batteries using porous materials | |
| CN110518836A (en) | A kind of automobile waste heat temperature difference electricity generation device | |
| CN207572495U (en) | One kind is used for battery pack heater and cooler device | |
| CN206401468U (en) | A kind of electric automobile and its battery heat dissipation device | |
| CN109786889A (en) | A kind of passive phase-change type battery thermal management system of master | |
| CN203760594U (en) | Temperature control system of electric car power battery pack based on heat pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |