CN106450563A - Terahertz wave micro heat pipe power battery pack - Google Patents
Terahertz wave micro heat pipe power battery pack Download PDFInfo
- Publication number
- CN106450563A CN106450563A CN201610576754.0A CN201610576754A CN106450563A CN 106450563 A CN106450563 A CN 106450563A CN 201610576754 A CN201610576754 A CN 201610576754A CN 106450563 A CN106450563 A CN 106450563A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- micro heat
- thz wave
- battery pack
- wave micro
- 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
- 238000010792 warming Methods 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 3
- 208000030208 low-grade fever Diseases 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect 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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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 relates to the field of thermal management of a special electromobile power battery pack, and in particular to a terahertz wave micro heat pipe power battery pack. The terahertz wave micro heat pipe power battery pack comprises a battery pack shell, a battery unit and terahertz wave micro heat pipes. The terahertz wave micro heat pipe power battery pack has the characteristics of simple structure, fast heat dissipation speed, long service lifetime, relatively high reliability and safety, uniform temperature reduction and the like.
Description
Technical field
The present invention relates to Vehicular electric automobile power cell group field of heat management, especially a kind of THz wave micro heat pipe moves
Power battery pack.
Background technology
New-energy automobile industry with electric automobile as representative is that the strategy that country gives priority to " 13 " period is emerging
One of industry.Battery bag, as the main energy storage device of electric automobile and mixed electrical automobile, is electric automobile and mixed electrical automobile
One of key equipment, in battery bag, temperature rises operation, the cycle life of the electro-chemical systems having a strong impact on battery pack and fills
Electricity acceptability, battery bag power, safety and reliability；In battery bag, the temperature between each unit is unbalanced eventually affects
The accuracy that the uniformity of battery performance and battery charge state are estimated, has influence on system control and the life-span of electric motor car.Therefore,
The heat management of battery bag becomes the bottleneck problem affecting new-energy automobile industry survival and development.In order to improve vehicle performance, make
Battery pack plays optimum performance and life-span, needs to optimize the structure of battery bag, the battery bag heat management system of advanced design.
The battery pack heat management mode of relatively inexpensive at present and easy realization is air cooling mode, even the battery in battery pack
There is certain interval between unit, and on battery case, set into air port and air outlet, with fan, outside cold air is blown into
In battery case, walk heat by the gap band between battery unit, but this mode be it cannot be guaranteed that the uniform wind-engaging of all of battery,
In the local heating of percentage of batteries unit causes battery case, thermo parameters method is uneven.Simultaneously as air-cooled realization needs electricity
Bag inside and outside environment in pond directly communicates, and if electric automobile works under extreme temperature environment, the temperature in battery bag
Can exceed that the safe temperature of battery bag, also resulting in battery bag cannot normally work.
Content of the invention
Present invention is generally directed to the structure existing for prior art complicated, the technical problems such as radiating rate is slow, one is provided
Simple in construction, the fast THz wave micro heat pipe power battery pack of radiating rate.
For achieving the above object, present invention employs following technical scheme：
THz wave micro heat pipe power battery pack, including battery-pack exterior casing, battery unit and THz wave micro heat pipe；Outside battery pack
Shell includes the air channel that cross section is rectangle, and both sides, air channel are respectively provided with air inlet and air outlet；Battery unit includes several monomers
Cell package forms, and leaves mutually space between cell；Battery unit can be fixed or movable be arranged in air channel, monomer electricity
THz wave micro heat pipe is set in the space between pond；THz wave micro heat pipe includes evaporator section, adiabatic section and condensation segment, the end successively
The evaporator section in portion is arranged in battery unit, top coating have THz wave emission coating for condensation segment, remaining part is exhausted
Hot arc.
Battery unit is that several cells are formed by soft encapsulation, leaves space, THz wave between cell
Micro heat pipe by cell between reserved gap be fitted on cell, packaged battery unit is placed on outside battery pack
In shell, battery-pack exterior casing is provided with blower fan, air inlet, air channel, air outlet and warming probe.Electric automobile or mixed electrical automobile fortune
During row, carrying out charge and discharge by battery unit, reaching to use operational effect, battery unit can produce in running in a large number
Heat, heat by cell between THz wave micro heat pipe be delivered to air channel, now automobile controller is popped one's head in by warming
Detecting environment temperature and feeding back to controller, when the safe temperature that environment temperature is in battery unit is interval, automobile controls
Device controls fan starting, is delivered to the heat of battery unit outside car, it is ensured that battery unit is in safe temperature；When warming probe
When detecting the security interval that environment temperature exceeds battery unit, automobile controller control blower fan and humidity control system are opened,
Surrounding air regulation is interval to battery unit safe temperature, and the air regulating is sent into air channel by air inlet, and will
High temperature air in air channel is taken out of from air outlet, it is ensured that battery unit is in safe temperature.
THz wave micro heat pipe can be covered with THz wave in institute's cloth space, and heat exchange efficiency is the 3-5 of ordinary flat heat pipe
Times, THz wave micro heat pipe includes evaporator section, adiabatic section and condensation segment, and evaporator section is fitted tightly on cell, adiabatic
Section and condensation segment are positioned at the air channel of battery-pack exterior casing, and the evaporator section being fitted on cell absorbs when cell runs and produces
Raw heat is simultaneously transmitted to condensation segment by adiabatic section, and heat is released by condensation segment, is circulated heat by the air in air channel
Band exhaust passage.
It as preferably, in THz wave micro heat pipe, is inoculated with condensing agent.
As preferably, air inlet is provided with blower fan, arranges the first warming probe bottom blower fan.Air inlet, blower fan, air channel,
Air outlet is positioned in same level, during fan starting, can bring the air outside battery-pack exterior casing into air channel by air inlet, and
Take air original in air channel out of battery-pack exterior casing by air outlet, reach the purpose of heat exchange.
As preferably, air outlet is provided with blower fan, arranges the second warming probe bottom blower fan.
Air inlet is positioned at front end, air channel, and air inlet directly communicates with the external world or communicates with vehicle air conditioning outlet, working as environment
When temperature is in the safe temperature interval of battery pack, air inlet directly communicates with external environment；When ambient temperature is beyond electricity
When pond group safe temperature is interval, air inlet and vehicle air conditioning outlet communicate, and automobile controller control air conditioning exhausting temperature is in
The safe temperature of battery pack is interval, and air interval for safe temperature is sent into battery pack air channel by air conditioning exhausting by blower fan, carries out
Heat exchange.Air outlet directly communicates with external environment or communicates with automotive interior air conditioning air outlet, when automotive interior does not needs heating,
Air port directly communicates with external environment；When automotive interior needs heating, air port eats dishes without rice or wine to communicate with automotive interior air-conditioning.
As preferably, battery unit is arranged on the bottom in air channel, and air inlet and air outlet are arranged on the top of both sides, air channel.
Air channel just can accommodate packaged battery unit, and reserved sufficient space, and packaged battery unit can be placed easily
In air channel, leave enough spaces between the cell of battery cell pack, in space, fit tightly THz wave micro heat pipe.
THz wave micro heat pipe battery pack of the present invention each cell can be carried out direct, quick, drop uniformly
Temperature, it is ensured that the security of battery pack, reliability, improves the service life of battery pack, it is adaptable to pure electric automobile and mixed dynamic vapour
The heat management of the power battery pack of car.
Therefore, the present invention has and is easy to simple in construction, and radiating rate is fast, and service life is long, and reliability and security are preferable,
The features such as lowering temperature uniform.
Brief description
Fig. 1 is the structural representation of embodiment of the present invention battery-pack exterior casing.
Fig. 2 is the left view of Fig. 1；
Fig. 3 is embodiment of the present invention battery unit and the structural representation of THz wave micro heat pipe combination；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural representation of embodiment of the present invention THz wave micro heat pipe.
Description of reference numerals：2-THz wave micro heat pipe, 3-battery unit, 4-evaporator section, 5-adiabatic section, 6-condensation segment,
7-blower fan, 8-battery-pack exterior casing, 9-air inlet, 10-the first warming probe, 11-the second warming probe, 12-air outlet, 13-wind
Road.
Detailed description of the invention
In order to be further appreciated by the present invention, below in conjunction with embodiment, the preferred embodiment of the invention is described, but
It should be appreciated that these describe simply for further illustrating the features and advantages of the present invention, rather than to the claims in the present invention
Limit.
The invention provides a kind of THz wave micro heat pipe power battery pack, as shown in accompanying drawing the 1st, the 2nd, the 3rd, 4 and 5, Terahertz
Ripple micro heat pipe power battery pack heat management system includes that battery-pack exterior casing the 8th, blower fan the 7th, air inlet the 9th, air outlet the 12nd, the first warming is visited
10 and second warming probe the 11st, battery unit the 3rd, the THz wave micro heat pipe 2.
Battery-pack exterior casing 8 includes the air channel 13 that cross section is rectangle, and both sides, air channel 13 are respectively provided with air inlet 9 and air outlet
12；Battery unit 3 includes multiple cell encapsulation composition, leaves mutually space between cell；Battery unit 3 can fix or
Being arranged in air channel 13 of activity, arranges THz wave micro heat pipe 2 in the space between cell；THz wave micro heat pipe 2 depends on
Secondary including evaporator section the 4th, adiabatic section 5 and condensation segment 6, the evaporator section 4 of bottom is arranged in battery unit 3, and top coating has terahertz
Hereby ripple emission coating for condensation segment 6, remaining part is adiabatic section 5.
THz wave emission coating is mainly formed by the activated process of organo-silicon compound, and THz wave emission coating can be sent out
Penetrate THz wave.
THz wave micro heat pipe 2 built with condensing agent, evaporator section 4 by after heat absorption, the condensation of THz wave micro heat pipe 2
Agent is gasified, and the condensing agent of gasification is lifted up, and behind adiabatic section 5, is become again liquid by condensation and condensed in condensation segment 6
Agent, the condensing agent of liquid is acted on by gravity, again flows back to evaporator section 4, completes a circulation of heat radiation.
Air inlet 9 is provided with blower fan 7, arranges the first warming probe 10 bottom blower fan 7；Air outlet 12 is provided with blower fan 7, wind
Second warming probe 11 is set bottom machine 7；Battery unit 3 is arranged on the bottom in air channel 13, and air inlet 9 and air outlet 12 are arranged on
The top of both sides, air channel 13.
When electric motor car or mixed motor-car run, THz wave micro heat pipe power battery pack is started working, first, and battery unit 3
Temperature start raise, by the evaporator section 4 of THz wave micro heat pipe 2 by heat absorption, transmitted to condensation segment by adiabatic section 5
6, via THz wave 1, heat interspersed among air channel 13.
THz wave micro heat pipe power battery pack has two kinds of radiating modes, two kinds of radiating mode complementations, ensures THz wave
The heat radiation reliability of micro heat pipe power battery pack.
When the first warming probe 10 finds out the safe temperature interval that ambient temperature is in battery unit 3, air inlet 9
Directly communicating with air, the temperature that the second warming probe 11 detects air channel 13 raises, and automobile controller control blower fan 7 starts fortune
Turn, be in the interval air of battery unit 3 safe temperature and enter air channel 13 via air inlet 9, the high temperature air warp in air channel 13
Air outlet 9 is carried over battery-pack exterior casing 8, thus reaches to keep battery unit 3 to be in the interval purpose of safe temperature.
When the second warming probe 11 finds out the safe temperature interval that ambient temperature exceeds battery unit 3, air inlet 9
Communicating with air-conditioner air outlet, the temperature that the second warming probe 11 detects air channel 13 raises, and automobile controller control blower fan 7 starts
Operating, is in the interval air of battery unit 3 safe temperature and enters air channel 13, the high temperature air in air channel 13 via air inlet 9
It is carried over battery-pack exterior casing 8 via air outlet 9, thus reach to keep battery unit 3 to be in the interval purpose of safe temperature.
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It is right to it should be pointed out that,
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (5)
1. a THz wave micro heat pipe power battery pack, it is characterised in that：Including battery-pack exterior casing（8）, battery unit（3）With
THz wave micro heat pipe（2）；
Battery-pack exterior casing（8）Including the air channel that cross section is rectangle（13）, air channel（13）Both sides are respectively provided with air inlet（9）And air-out
Mouthful（12）；
Battery unit（3）Including several cells encapsulation composition, between cell, leave mutually space；Described battery unit
（3）Can be fixed or movable be arranged on air channel（13）In, between described cell
Space in THz wave micro heat pipe is set（2）；Described THz wave micro heat pipe（2）Include evaporator section successively（4）, adiabatic
Section（5）And condensation segment（6）, the evaporator section of bottom（4）It is arranged on battery unit（3）In, top coating has THz wave to launch painting
Layer for condensation segment（6）, remaining part is adiabatic section（5）.
2. THz wave micro heat pipe power battery pack according to claim 1, it is characterised in that：Described THz wave low-grade fever
Pipe（2）It is inside inoculated with condensing agent.
3. THz wave micro heat pipe power battery pack according to claim 1 and 2, it is characterised in that：Described air inlet（9）
It is provided with blower fan（7）, blower fan（7）Bottom arranges the first warming probe（10）.
4. THz wave micro heat pipe power battery pack according to claim 1 and 2, it is characterised in that：Described air outlet
（12）It is provided with blower fan（7）, blower fan（7）Bottom arranges the second warming probe（11）.
5. THz wave micro heat pipe power battery pack according to claim 1 and 2, it is characterised in that：Described battery unit
（3）It is arranged on air channel（13）Bottom, air inlet（9）And air outlet（12）It is arranged on air channel（13）The top of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576754.0A CN106450563A (en) | 2016-07-21 | 2016-07-21 | Terahertz wave micro heat pipe power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576754.0A CN106450563A (en) | 2016-07-21 | 2016-07-21 | Terahertz wave micro heat pipe power battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106450563A true CN106450563A (en) | 2017-02-22 |
Family
ID=58184147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610576754.0A Pending CN106450563A (en) | 2016-07-21 | 2016-07-21 | Terahertz wave micro heat pipe power battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450563A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054692A (en) * | 1997-06-25 | 2000-04-25 | Takehiko Hitomi | Heating device, heat storing type heat generating body and protective sheet for the heating device |
| CN101270194A (en) * | 2006-07-24 | 2008-09-24 | 刘燕平 | Method for preparing far-infrared ray cast charge and negative ion cast charge master batch |
| CN201421285Y (en) * | 2009-02-24 | 2010-03-10 | 黄敬廉 | Natural convection type and thermal radiation type heat pipe radiator |
| CN101764249A (en) * | 2010-01-11 | 2010-06-30 | 李光明 | High-efficiency heat-radiation dynamic cell, temperature control system of electric vehicle and electric vehicle |
| CN102148413A (en) * | 2011-03-08 | 2011-08-10 | 中信国安盟固利动力科技有限公司 | Temperature controller of vehicle-mounted battery pack |
| CN205828599U (en) * | 2016-07-21 | 2016-12-21 | 浙江煜腾新能源股份有限公司 | THz wave micro heat pipe power battery pack |
-
2016
- 2016-07-21 CN CN201610576754.0A patent/CN106450563A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054692A (en) * | 1997-06-25 | 2000-04-25 | Takehiko Hitomi | Heating device, heat storing type heat generating body and protective sheet for the heating device |
| CN101270194A (en) * | 2006-07-24 | 2008-09-24 | 刘燕平 | Method for preparing far-infrared ray cast charge and negative ion cast charge master batch |
| CN201421285Y (en) * | 2009-02-24 | 2010-03-10 | 黄敬廉 | Natural convection type and thermal radiation type heat pipe radiator |
| CN101764249A (en) * | 2010-01-11 | 2010-06-30 | 李光明 | High-efficiency heat-radiation dynamic cell, temperature control system of electric vehicle and electric vehicle |
| CN102148413A (en) * | 2011-03-08 | 2011-08-10 | 中信国安盟固利动力科技有限公司 | Temperature controller of vehicle-mounted battery pack |
| CN205828599U (en) * | 2016-07-21 | 2016-12-21 | 浙江煜腾新能源股份有限公司 | THz wave micro heat pipe power battery pack |
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Application publication date: 20170222 |