CN102074770A - Shell-and-tube electrical automobile battery device with enhanced radiation function - Google Patents
Shell-and-tube electrical automobile battery device with enhanced radiation function Download PDFInfo
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- CN102074770A CN102074770A CN2010106147745A CN201010614774A CN102074770A CN 102074770 A CN102074770 A CN 102074770A CN 2010106147745 A CN2010106147745 A CN 2010106147745A CN 201010614774 A CN201010614774 A CN 201010614774A CN 102074770 A CN102074770 A CN 102074770A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a shell-and-tube electrical automobile battery device with an enhanced radiation function, which comprises battery single bodies, a heat exchanger shell and an interceptor plate, wherein the plurality of battery single bodies are arranged in the heat exchanger shell; each battery single body is a battery bundle formed by placing a plurality of single batteries into a heat exchanger tube and connecting the single batteries in series or parallel or both series and parallel; the heat exchanger shell is also provided with a liquid inlet pipe for allowing a phase-change material or liquid to enter the heat exchanger shell, or a foam material is filled in gaps among adjacent battery single bodies and gaps between the battery single bodies and the heat exchanger shell; the interceptor plate for controlling the flow speed of fluid is also arranged in the heat exchanger shell; and the two ends of the heat exchanger shell are provided with cover plates. The device can realize the effective cooling of an entire battery module of a power battery in a severe hot environment, keep the temperature distribution balance among the battery single bodies and the temperature in the battery in a reasonable range for reaching the optimal operation condition of power equipment, prolong the service life of the battery, and improve the power performance of the power equipment.
Description
Technical field
The present invention is a kind of shell-and-tube battery device for electric vehicle with enhance heat function, belongs to the renovation technique of the shell-and-tube battery device for electric vehicle with enhance heat function.
Background technology
Because the inside chemical reaction less stable of electrokinetic cell, when at high temperature using, may cause inside battery violent chemical reaction and electrochemical reaction take place, produce a large amount of heat, if heat has little time to scatter and disappear and gathers rapidly at inside battery, phenomenons such as leakage may appear in battery, exit, smolder, battery takes place acutely to burn and blast when serious.Because power-equipment performance and quality rely on reliability, cycle performance and the cost etc. of the performance, particularly battery of the battery pile that is disposed to a great extent.Carrying out the temperature that causes in the charging of actual motion and the discharge process unbalanced in battery pile is to cause one of major reason that battery pack lost efficacy, therefore the rational and effective battery management system becomes the business-like key technologies of power-equipment battery such as decision electric automobile and hybrid vehicle, must strengthen in the R﹠D intensity aspect this.At present, electrokinetic cell generally all adopts the simplest cooling air mode on the market, seldom adopts other the type of cooling.Yet, when battery is worked under abominable thermal environment, only rely on simple cooling air mode to be difficult to be cooled to the optimum working temperature of battery, can not guarantee simultaneously the consistency of temperature between each battery, thereby battery performance is difficult to good performance, cause battery life to shorten, and power performance reduces.Therefore, under this type of operational environment, electrokinetic cell will obtain reasonable cooling effect, must consider to adopt the type of cooling efficiently to guarantee the optimization of battery performance, thus exploitation efficiently, the electrokinetic cell cooling device of compact conformation is necessary.
Summary of the invention
The object of the present invention is to provide a kind of electrokinetic cell battery module integral body under more abominable thermal environment that can realize to lower the temperature effectively, can satisfy the equilibrium of Temperature Distribution between each battery cell again, the temperature of inside battery is controlled in the reasonable range, thereby reach the optimum operating condition of power-equipment, improve the shell-and-tube battery device for electric vehicle with enhance heat function of the power performance of power-equipment in the time of extending battery life.
Technical scheme of the present invention is: the shell-and-tube battery device for electric vehicle with enhance heat function of the present invention, include battery cell, heat exchanger shell, single battery, intercepter plate, cover plate, wherein be equiped with several battery cells in the set hollow cavity of heat exchanger shell, battery cell is to put into that Tube Sheet of Heat Exchanger is connected or in parallel or mix and connect the battery bundle that the back is formed with 1～20 small-sized single battery, and also be provided with on the heat exchanger shell and can make phase-change material or liquid enter liquid inlet tube in the heat exchanger shell or the space between the adjacent cell monomer and the space between battery cell and the heat exchanger shell to be filled with foamed material, also be equiped with the intercepter plate of control flow rate of fluid in the heat exchanger shell, the two ends of heat exchanger shell also are equiped with cover plate.
Above-mentioned every single battery all includes positive and negative two poles, and adjacent two single batteries adopt head and the tail to connect, and the negative terminal of the positive terminal of one of them battery and another one battery uses screw to be connected, and the pole screw thread of the screw thread of screw and battery matches; The external diameter of single battery equates with the internal diameter of Tube Sheet of Heat Exchanger.
Above-mentioned cover plate is by being bolted to the two ends of heat exchanger shell, and near the battery electrode column that 1～10 cylindrical battery monomer of installing in the above-mentioned heat exchanger shell is positioned at the heat exchanger cover plate is fixed by the inner convex shoulder that is provided with of cover plate.
Above-mentioned heat exchanger shell adopts copper or albronze or plastics to make.
The above-mentioned equidistant installation of some intercepter plates that is installed in the heat exchanger shell.
Be equiped with 1～10 cylindrical battery monomer in the above-mentioned heat exchanger shell.
1～10 cylindrical battery monomer of installing is evenly arranged in the above-mentioned heat exchanger shell.
Above-mentioned foamed material is foam copper, nickel foam or foamed plastics, fixes by conducting resinl between foamed material and the heat exchanger shell.
The outside of above-mentioned battery cell is provided with rib or the fin that is used to dispel the heat.
Above-mentioned cover plate is made with the ABS engineering plastic materials; Above-mentioned phase-change material adopts fusing point to be the paraffin in 40 ℃～50 ℃ temperature ranges and to be the composite phase-change material or the inorganic salts phase-change material of matrix with paraffin, and described liquid is good cold water of thermal conductivity or ethylene glycol solution; Above-mentioned is that the composite phase-change material of matrix is paraffin/aluminium powder, paraffin/graphite, paraffin/carbon nano-tube with paraffin; The mass fraction of graphite is 20% in above-mentioned paraffin/graphite composite phase-change material; Above-mentioned inorganic salts phase-change material is nitrate, phosphate, carbonate and acetic acid.
The present invention utilizes the structure and the principle of tube heat exchanger, the heat that battery produces in the pipe can carry out heat exchange with liquid such as cold water in the tube heat exchanger housing, ethylene glycol, nano-fluids, also can be stored in earlier in phase-change material or the microencapsulated phase change material and cushion, also can use the foamed material of surface metalation, pour into the phase-change material of melting state in the space of foamed material, the inwall of foamed material and heat exchanger is fixed by conducting resinl; To use movable members such as screw to fix between two poles of battery, avoid power battery device to rock, in addition, can use rib or fin make radiating effect good in the outside of battery cell or heat exchanger at the battery that running moderately gusty air etc. causes.The present invention can realize that electrokinetic cell battery module integral body under more abominable thermal environment lowers the temperature effectively, can satisfy the equilibrium of Temperature Distribution between each battery cell again, the temperature of inside battery is controlled in the reasonable range, thereby reach the optimum operating condition of power-equipment, improve the power performance of power-equipment in the time of extending battery life.Choosing according to battery operated preference temperature scope of phase-change material of the present invention, comprehensive economy, reliability of material, and factor such as reusable edible selects, it is big to have a latent heat of phase change, the conductive coefficient height, change in volume is little during phase transformation, lower-price characteristic; It is good that the choosing of liquid will possess thermal conductivity, low cost, characteristics such as nontoxic.The present invention is easy to maintenance, and the material range of choice is wide, so adaptability is strong, operating flexibility is bigger, the battery tube bank that the present invention is made up of compact battery is installed in the housing, and structure is compact, and the heat transfer area that unit volume had is big, and heat-transfer effect is good.
Description of drawings
Fig. 1 is the structure chart of single battery monomer among the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a vertical view of the present invention.
Fig. 4 is a left view of the present invention.
Fig. 5 is the left view of cover plate of the present invention.
Fig. 6 is the outside left view that uses foamed material of cell of the present invention.
Fig. 7 is the outside left view that uses rib or fin of cell of the present invention.
Embodiment
Shell-and-tube battery device for electric vehicle with enhance heat function of the present invention, include battery cell 201, heat exchanger shell 202, single battery 103, intercepter plate 204, cover plate 207, wherein be equiped with several battery cells 201 in the set hollow cavity of heat exchanger shell 202, battery cell 201 is to put into that Tube Sheet of Heat Exchanger 102 is connected or in parallel or mix and connect the battery bundle that the back is formed with 1～20 small-sized single battery 103, and also be provided with on the heat exchanger shell 202 and can make phase-change material or liquid enter liquid inlet tube 205 in the heat exchanger shell 202 or the space between the space between the adjacent cell monomer 201 and battery cell 201 and the heat exchanger shell 202 is filled with foamed material 301, also be equiped with the intercepter plate 204 of control flow rate of fluid in the heat exchanger shell 202, the two ends of heat exchanger shell 202 also are equiped with cover plate 207.Also be provided with on the heat exchanger shell 202 and can make phase-change material or liquid enter liquid inlet tube 205 in the heat exchanger shell 202, also be equiped with the intercepter plate 204 of control flow rate of fluid in the heat exchanger shell 202, space between space between the adjacent cell monomer 201 and battery cell 201 and the heat exchanger shell 202 is filled with foamed material 301, and the two ends of heat exchanger shell 202 also are equiped with cover plate 207.1～20 battery 103 carried out series, parallel or mix to connect after pack into and form battery cell 201, this structure convenient for maintaining and dismounting in the pipe of heat exchanger.Liquid enters heat exchanger shell 202 by liquid inlet tube 205 and carries out heat exchange with the heat that battery produces.Can use thermal conductivity better fluid such as ethylene glycol between battery cell 201 and the heat exchanger shell 202, cold water, nano-fluid carries out heat exchange to reach the purpose of heat radiation, perhaps use phase-change material to fill, also can use the foamed material 301(such as the foam copper of surface metalation, nickel foam and foamed plastics etc.) make and heat exchanger inside identical construction and size, size and size according to battery are handled on foamed material, make battery fill the foamed material of handling, in the space of foamed material, pour into the phase-change material of melting state then, thereby the heat that produces is stored in the phase-change material earlier, cushion, thereby carry out the purpose that heat exchange reaches heat radiation with external environment again, fix by conducting resinl (Ag or Al conducting resinl etc.) between foamed material and the heat exchanger shell simultaneously, make compact conformation, obtain better heat radiating effect.
Above-mentioned every single battery 103 all includes positive and negative two poles 101,104, adjacent two single batteries 103 adopt head and the tail to connect, the negative terminal of the positive terminal of one of them battery and another one battery uses screw 208 to be connected, and the pole screw thread of the screw thread of screw 208 and single battery 103 matches, help the compact conformation between the small-sized single battery 103 of device inside like this, and use screw 208 to fix small-sized single battery 103, make compact conformation, with convenient for maintaining and replacing.In addition, the external diameter of single battery 103 equates with the internal diameter of Tube Sheet of Heat Exchanger 102, that is to say that single battery 103 can just put in the Tube Sheet of Heat Exchanger 102, the small-sized single batteries 103 in the Tube Sheet of Heat Exchanger 102 are the straight line type to be arranged, and is convenient to adopt screw to come battery is connected and fixes like this.
In the present embodiment, above-mentioned heat exchanger shell 202 adopts copper or albronze or plastics to make.When using liquid, heat exchanger shell 202 adopts copper, albronze etc. or plastics to make; When using phase-change material, heat exchanger shell 202 usefulness copper, albronze wait and make.
In the present embodiment, the above-mentioned some intercepter plates 204 equidistant installations that are installed in the heat exchanger shell 202.Liquid enters heat that heat exchanger shell 202 and battery produce by liquid inlet tube 205 to carry out heat exchange and has reached better heat radiating effect; Intercepter plate 204 makes fluid better carry out heat exchange by the control flow rate of fluid; Intercepter plate 204 makes fluid further better carry out heat exchange in the inner equidistant installation of heat exchanger, thereby reaches better heat radiating effect.
Be equiped with 1～10 cylindrical battery monomer 201 in the above-mentioned heat exchanger shell 202.In the present embodiment, 1～10 cylindrical battery monomer 201 of installing is evenly arranged in the above-mentioned heat exchanger shell 202.
In the present embodiment, above-mentioned cover plate 207 is fixed on the two ends of heat exchanger shell 202 by bolt 206, and near the battery electrode columns that 1～10 cylindrical battery monomer 201 installing in the above-mentioned heat exchanger shell 202 is positioned at the heat exchanger cover plate 207 are fixed by the cover plate 207 inner convex shoulders that are provided with, thereby make structure simpler and compact.
In the present embodiment, above-mentioned foamed material 301 is foam copper, nickel foam or foamed plastics, fixes by conducting resinl between foamed material 301 and the heat exchanger shell 202.As shown in Figure 6, use foamed material 301 to fill the space of battery cell 201 outsides, and make foamed material 301 tightly be enclosed in the outside of battery cell 201, thereby the heat that battery produces cushions in foamed material earlier, and then carries out heat exchange with air and reached better heat radiating effect.
In addition, the outside of above-mentioned battery cell 201 is provided with rib or the fin 401 that is used to dispel the heat.By using rib or fin 401 to make radiating effect better in battery cell 201 outsides, thereby make the performance of battery and life-span reach good.
In the present embodiment, above-mentioned cover plate 207 usefulness ABS engineering plastic materials are made; Above-mentioned phase-change material adopts fusing point to be the paraffin in 40 ℃～50 ℃ temperature ranges and to be the composite phase-change material or the inorganic salts phase-change material of matrix with paraffin, and described liquid is good cold water of thermal conductivity or ethylene glycol solution; Above-mentioned is that the composite phase-change material of matrix is paraffin/aluminium powder, paraffin/graphite, paraffin/carbon nano-tube with paraffin; The mass fraction of graphite is 20% in above-mentioned paraffin/graphite composite phase-change material; Above-mentioned inorganic salts phase-change material is nitrate, phosphate, carbonate and acetic acid.
Operation principle of the present invention is: the shell-and-tube battery device for electric vehicle with enhance heat function of the present invention, use the thermal conductivity better fluid by liquid inlet duct 205 between battery cell 201 and the heat exchanger shell 202, thereby heat and liquid that battery cell 201 produces carry out the purpose that heat exchange reaches heat radiation when work; Perhaps use phase-change material to fill, the heat that battery cell 201 produces when work is stored in the phase-change material with the form of latent heat of phase change, phase-change material is chosen according to different dynamic equipment optimum working temperature scope, the heat and the external environment that are stored in the phase-change material are carried out heat exchange to reach the purpose of heat radiation, also can use the foamed material 301(such as the foam copper of surface metalation, nickel foam and foamed plastics etc.), in the space of foamed material, pour into the phase-change material of melting state then, thereby make heat obtain buffering, obtain better heat radiating effect, perhaps use rib or fin 401 to reach the effect of heat radiation in the outside of battery cell.
Claims (10)
1. shell-and-tube battery device for electric vehicle with enhance heat function, it is characterized in that including battery cell (201), heat exchanger shell (202), single battery (103), intercepter plate (204), cover plate (207), wherein be equiped with several battery cells (201) in the set hollow cavity of heat exchanger shell (202), battery cell (201) is to put into that Tube Sheet of Heat Exchanger (102) is connected or in parallel or mix and connect the battery bundle that the back is formed with 1～20 small-sized single battery (103), and also be provided with on the heat exchanger shell (202) and can make phase-change material or liquid enter liquid inlet tube (205) in the heat exchanger shell (202) or the space between the space between the adjacent cell monomer (201) and battery cell (201) and the heat exchanger shell (202) is filled with foamed material (301), also be equiped with the intercepter plate (204) of control flow rate of fluid in the heat exchanger shell (202), the two ends of heat exchanger shell (202) also are equiped with cover plate (207).
2. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 1, it is characterized in that above-mentioned every single battery (103) all includes positive and negative two poles (101,104), adjacent two batteries adopt head and the tail to connect, the negative terminal of the positive terminal of one of them battery and another one battery uses screw (208) to be connected, and the pole screw thread of the screw thread of screw (208) and battery matches; The external diameter of single battery (103) equates with the internal diameter of Tube Sheet of Heat Exchanger (102).
3. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 1, it is characterized in that above-mentioned cover plate (207) is fixed on the two ends of heat exchanger shell (202) by bolt (206), and near the battery electrode column that 1～10 cylindrical battery monomer (201) of installing in the above-mentioned heat exchanger shell (202) is positioned at the heat exchanger cover plate (207) is fixed by the convex shoulder of the inner setting of cover plate (207).
4. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 1 is characterized in that above-mentioned heat exchanger shell (202) adopts copper or albronze or plastics to make.
5. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 1 is characterized in that the above-mentioned equidistant installation of some intercepter plates (204) that is installed in the heat exchanger shell (202).
6. according to each described shell-and-tube battery device for electric vehicle of claim 1 to 5, it is characterized in that being equiped with in the above-mentioned heat exchanger shell (202) 1～10 cylindrical battery monomer (201) with enhance heat function.
7. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 6 is characterized in that 1～10 cylindrical battery monomer (201) of installing in the above-mentioned heat exchanger shell (202) is evenly arranged.
8. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 7, it is characterized in that above-mentioned foamed material (301) is foam copper, nickel foam or foamed plastics, fixes by conducting resinl between foamed material (301) and the heat exchanger shell (202).
9. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 8 is characterized in that the outside of above-mentioned battery cell (201) is provided with rib or the fin (401) that is used to dispel the heat.
10. the shell-and-tube battery device for electric vehicle with enhance heat function according to claim 9 is characterized in that above-mentioned cover plate (207) makes with the ABS engineering plastic materials; Above-mentioned phase-change material adopts fusing point to be the paraffin in 40 ℃～50 ℃ temperature ranges and to be the composite phase-change material or the inorganic salts phase-change material of matrix with paraffin, and described liquid is good cold water of thermal conductivity or ethylene glycol solution; Above-mentioned is that the composite phase-change material of matrix is paraffin/aluminium powder, paraffin/graphite, paraffin/carbon nano-tube with paraffin; The mass fraction of graphite is 20% in above-mentioned paraffin/graphite composite phase-change material; Above-mentioned inorganic salts phase-change material is nitrate, phosphate, carbonate and acetic acid.
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| CN201010614774.5A CN102074770B (en) | 2010-12-30 | 2010-12-30 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
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| CN201010614774.5A CN102074770B (en) | 2010-12-30 | 2010-12-30 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
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| CN102074770A true CN102074770A (en) | 2011-05-25 |
| CN102074770B CN102074770B (en) | 2014-04-09 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972579A (en) * | 2013-01-25 | 2014-08-06 | 低碳动能开发股份有限公司 | Manufacturing method for secondary battery heat energy conduction blocking |
| CN104167574A (en) * | 2013-05-17 | 2014-11-26 | 同济大学 | Passive phase-change material cooling system for power battery of electric automobile |
| CN105356004A (en) * | 2015-10-27 | 2016-02-24 | 上海工程技术大学 | Combined heat dissipating device provided with fins and foam heat conduction structure |
| CN105990538A (en) * | 2015-02-10 | 2016-10-05 | 广东万锦科技股份有限公司 | Tube-type heat exchange power battery module device and manufacturing method thereof |
| CN106450566A (en) * | 2016-09-20 | 2017-02-22 | 广东工业大学 | Power battery module with disaster prevention system |
| CN106450576A (en) * | 2016-11-28 | 2017-02-22 | 南昌大学 | Power battery thermal management system based on heat dissipation of composite phase-change material |
| CN107623154A (en) * | 2017-09-29 | 2018-01-23 | 北京航空航天大学 | The cylindrical battery pack heat dissipation device and method of a kind of radiated rib using composite phase-change material |
| CN108321325A (en) * | 2017-12-31 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Lightweight cylindrical lithium ion battery pack device |
| CN108493514A (en) * | 2018-05-16 | 2018-09-04 | 西安科技大学 | A kind of heat dissipation of battery pack and heating device and control method |
| CN108832229A (en) * | 2018-06-20 | 2018-11-16 | 金贵红 | A kind of battery heat dissipation device |
| CN110611141A (en) * | 2019-09-20 | 2019-12-24 | 国网天津市电力公司电力科学研究院 | Heat management device suitable for on-line monitoring equipment power |
| CN112054266A (en) * | 2020-06-12 | 2020-12-08 | 湖南大学 | Threaded fastening heat management system for cylindrical battery |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972579A (en) * | 2013-01-25 | 2014-08-06 | 低碳动能开发股份有限公司 | Manufacturing method for secondary battery heat energy conduction blocking |
| CN104167574A (en) * | 2013-05-17 | 2014-11-26 | 同济大学 | Passive phase-change material cooling system for power battery of electric automobile |
| CN105990538B (en) * | 2015-02-10 | 2019-12-20 | 广东万锦科技股份有限公司 | Tube-shell type heat exchange power battery module device and manufacturing method |
| CN105990538A (en) * | 2015-02-10 | 2016-10-05 | 广东万锦科技股份有限公司 | Tube-type heat exchange power battery module device and manufacturing method thereof |
| CN105356004A (en) * | 2015-10-27 | 2016-02-24 | 上海工程技术大学 | Combined heat dissipating device provided with fins and foam heat conduction structure |
| CN106450566A (en) * | 2016-09-20 | 2017-02-22 | 广东工业大学 | Power battery module with disaster prevention system |
| CN106450576A (en) * | 2016-11-28 | 2017-02-22 | 南昌大学 | Power battery thermal management system based on heat dissipation of composite phase-change material |
| CN107623154A (en) * | 2017-09-29 | 2018-01-23 | 北京航空航天大学 | The cylindrical battery pack heat dissipation device and method of a kind of radiated rib using composite phase-change material |
| CN108321325A (en) * | 2017-12-31 | 2018-07-24 | 中国电子科技集团公司第十八研究所 | Lightweight cylindrical lithium ion battery pack device |
| CN108493514A (en) * | 2018-05-16 | 2018-09-04 | 西安科技大学 | A kind of heat dissipation of battery pack and heating device and control method |
| CN108493514B (en) * | 2018-05-16 | 2024-01-26 | 西安科技大学 | Heat dissipation and heating device of battery pack and control method |
| CN108832229A (en) * | 2018-06-20 | 2018-11-16 | 金贵红 | A kind of battery heat dissipation device |
| CN110611141A (en) * | 2019-09-20 | 2019-12-24 | 国网天津市电力公司电力科学研究院 | Heat management device suitable for on-line monitoring equipment power |
| CN112054266A (en) * | 2020-06-12 | 2020-12-08 | 湖南大学 | Threaded fastening heat management system for cylindrical battery |
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