CN103746153A - Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus - Google Patents
Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus Download PDFInfo
- Publication number
- CN103746153A CN103746153A CN201310647633.7A CN201310647633A CN103746153A CN 103746153 A CN103746153 A CN 103746153A CN 201310647633 A CN201310647633 A CN 201310647633A CN 103746153 A CN103746153 A CN 103746153A
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- cooled
- water
- heat dissipation
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to an ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus, which comprises lithium ion battery packs, separation plate water cooling long fins, water cooling coil pipe walls, fans and a battery box, and is characterized in that the water cooling coil pipe walls are longitudinally arranged between the two adjacent rows of the lithium ion battery packs in the battery box, the separation plate water cooling long fins are transversely arranged between the two adjacent layers of the lithium ion battery packs, the lithium ion battery packs are arranged on the separation plate water cooling long fins and are supported and fixed by the separation plate water cooling long fins, and the one fan is arranged corresponding to each layer of every row of the lithium ion battery packs so as to supply air and accelerate heat dissipation. According to the present invention, the separation plate water cooling long fins, the water cooling coil pipe walls and the fans are added, such that the heat dissipation problem of the ultra-high capacity battery pack is solved; and the ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus has characteristics of simple structure, uniform heat dissipation, high lithium ion battery pack work efficiency, long service life, and safety ensuring.
Description
Technical field
The present invention relates to a kind of vast capacity accumulation of energy lithium ion battery pack heat dissipation device, belong to technical field of new energies.
Background technology
Lithium ion battery has the features such as the high and environmentally safe of higher electric power storage energy density, lower self-discharge rate, memory-less effect, energy conversion efficiency, occupies very consequence in recent years in high-power electric power storage application.But high-power lithium ion battery can produce very large heat in charge and discharge process, and heat skewness, being positioned at the middle heat of battery case is difficult for being taken away in time, as caused battery temperature rise too high to its heat radiation not in time, affect battery efficiency for charge-discharge, reduce the useful life of battery and destroy the fail safe of its use.Prior art is generally to adopt force ventilated mode, take away the heat of battery surface, but because the quantity of heat production of vast capacity lithium ion battery group is large, forced ventilation radiating effect is undesirable, and the intensive local heat of battery case internal battery sheet is not easy to distribute in time.Cause battery pack temperature rise, efficiency is low, useful life is short, dangerous.
Summary of the invention
The invention discloses a kind of vast capacity accumulation of energy lithium ion battery pack heat dissipation device, utilize the long fin cooling system of water-cooled, battery pack is carried out to cooling, reasonable Arrangement water-cooled coil pipe wall and fan, in addition forced ventilation heat radiation, form the heat abstractor of lithium ion battery group, to reach the good radiating effect of lithium ion battery group.The present invention can effectively overcome in prior art that the simple radiating effect that adopts forced ventilation to bring is undesirable, and the place that especially battery pack sheet is intensive is not easy distribute heat, causes battery pack temperature rise, efficiency is low, useful life is short, uneasy congruent drawback.
Technical solution of the present invention is achieved in that
A kind of vast capacity accumulation of energy lithium ion battery pack heat dissipation device, comprises lithium ion battery group, the long fin of dividing plate water-cooled, water-cooled coil pipe wall, fan, Battery case; Be characterized in: in Battery case, between adjacent two row's battery pack, water-cooled coil pipe wall is longitudinally set, the long fin of horizontally set dividing plate water-cooled between adjacent two-layer lithium ion battery group, lithium ion battery group is placed on the long fin of dividing plate water-cooled, by the long fin of dividing plate water-cooled, is supported, is fixed; Every one deck correspondence in every row's battery pack installs a desk fan additional, for air-supply, accelerates heat radiation; By adding the long fin of dividing plate water-cooled, water-cooled coil pipe wall and fan, solve battery with ultra large capacity group heat dissipation problem.
Described water-cooled coil pipe wall construction is snake type coil pipe, and material is red copper.
The described long fin of dividing plate water-cooled is welded on water-cooled coil pipe wall, and the long fin material of dividing plate water-cooled all adopts the steel plate with good heat conductive performance.
The vast capacity accumulation of energy lithium ion battery pack heat dissipation device of the present invention's design, can take away effectively, timely the heat of vast capacity lithium ion battery group, heat radiation evenly, not only reach the effect of dispelling the heat in time in lithium ion battery case, guaranteed the operational environment of lithium ion battery group, and improved the operating efficiency of lithium ion battery group, and extend its useful life, guarantee the fail safe of its use.The heat of the lithium ion battery group of cooling water centralized recovery is recycling simultaneously.
Accompanying drawing explanation
Fig. 1 is the plan structure figure of vast capacity accumulation of energy lithium ion battery pack heat dissipation device;
Fig. 2 is the side-looking structure chart of vast capacity accumulation of energy lithium ion battery pack heat dissipation device;
The structural representation of Fig. 3 water-cooled coil pipe.
1, lithium ion battery group, 2, the long fin of dividing plate water-cooled, 3, water-cooled coil pipe wall, 4, fan, 5, Battery case, 6, cooling water inlet, 7, cooling water outlet.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail, but embodiment is not limited to the present invention, and every employing analog structure of the present invention and similar variation thereof, all should list protection scope of the present invention in.
A kind of vast capacity accumulation of energy lithium ion battery pack heat dissipation device, as shown in Figure 1 and Figure 2, comprises lithium ion battery group 1, the long fin 2 of dividing plate water-cooled, water-cooled coil pipe wall 3, fan 4, Battery case 5; In Battery case, between adjacent two row's lithium ion battery groups, water-cooled coil pipe wall 3 is longitudinally set, the long fin 2 of horizontally set dividing plate water-cooled between adjacent two-layer lithium ion battery group, lithium ion battery group is placed on the long fin 2 of dividing plate water-cooled, by the long fin of dividing plate water-cooled, is supported, is fixed; Every one deck correspondence in every row's lithium ion battery group installs a desk fan 4 additional, for air-supply, accelerates heat radiation; By adding the long fin 2 of dividing plate water-cooled, water-cooled coil pipe wall 3 and fan 4, solve battery with ultra large capacity group heat dissipation problem.As shown in Figure 3, the structure of water-cooled coil pipe wall 3 is snake type coil pipe, and material is red copper.The long fin 2 of dividing plate water-cooled is welded on water-cooled coil pipe wall 3, and the long fin material of dividing plate water-cooled adopts the steel plate with good heat conductive performance.
The long fin 2 of dividing plate water-cooled has played again the effect of heat transmission fin in support cells group, carries out heat exchange with water-cooled coil pipe wall 3 with heat conducting form, has increased the area of dissipation of lithium ion battery group sheet, improves heat exchange efficiency, makes heat abstractor compactness.Every one deck correspondence in every row's lithium ion battery group installs a fan 4 additional, outdoor air is introduced indoor from a side of Battery case 5, carry out lithium ion battery group transverse blowing, strengthen Air Flow, the heat convection on strengthening and water-cooled coil pipe wall 3 and lithium ion battery 1 surface, then be discharged to outdoor from the opposite side of Battery case 5.Cooling water enters snakelike water-cooled coil pipe wall 3 from cooling water inlet 6, and heated cooling water is introduced to outdoor by cooling water outlet 7, then by cooling tower or hot user, the temperature of cooling water is dropped to the inlet temperature of design.
Embodiment:
The caloric value when normally discharging and recharging of getting single lithium ion battery is 1.2w, and its physical dimension is 65*18*120 (mm).The heat radiation load of certain unit design is 5Kw, and this body will hold 4166 lithium ion batteries.The 7 row's lithium ion battery groups that distribute in Battery case, 60 single batteries of every row's lithium ion battery group transverse arrangement of turbo, every two adjacent lithium-ion battery monomer interval 5mm, longitudinally arrange 10 layers of battery bar, every layer of long fin 2 of dividing plate water-cooled be spaced apart 150mm.At the every adjacent snakelike water-cooled coil pipe of two row's lithium ion battery group intermediate arrangement wall 3, have 6 draining cooling coil walls.The caloric receptivity of cooling water is 5kw, and the inlet temperature of setting cold water is 20 ℃, and outlet temperature is 30 ℃, and total flow is 0.013kg/s.The cooling employing conventional method of recirculated cooling water, for example, cooling tower or large capacity natural evaporation and air-cooledly all can.The diameter of tube bank is 3.2mm, and the overall length of tube bank is 100m, through fluid mechanics, calculates, and the fluidised form of cooling water in pipe is forced turbulent, and Reynolds number is 1.03 × 10
4.The operational environment of setting this Battery case is 30 ℃, through thermal conduction study, calculates, and in Battery case, wind speed is 2.5m/s.The spacing of lithium-ion battery monomer and tube bank is 2mm, and every layer should provide the air quantity of 20L/s.
Claims (3)
1. a vast capacity accumulation of energy lithium ion battery pack heat dissipation device, comprises lithium ion battery group (1), the long fin of dividing plate water-cooled (2), water-cooled coil pipe wall (3), fan (4), Battery case (5); It is characterized in that: in Battery case, between adjacent two row's battery pack, water-cooled coil pipe wall (3) is longitudinally set, the long fin of horizontally set dividing plate water-cooled (2) between adjacent two-layer lithium ion battery group, it is upper that lithium ion battery group is placed in the long fin of dividing plate water-cooled (2), by the long fin of dividing plate water-cooled, supported, fixed; Every one deck correspondence in every row's battery pack installs a desk fan (4) additional, for air-supply, accelerates heat radiation; By adding the long fin of dividing plate water-cooled, water-cooled coil pipe wall and fan, solve battery with ultra large capacity group heat dissipation problem.
2. vast capacity accumulation of energy lithium ion battery pack heat dissipation device according to claim 1, is characterized in that: described water-cooled coil pipe wall (3) structure is snake type coil pipe, and material is red copper.
3. vast capacity accumulation of energy lithium ion battery pack heat dissipation device according to claim 1, is characterized in that: it is upper that the described long fin of dividing plate water-cooled (2) is welded in water-cooled coil pipe wall (3), and the long fin material of dividing plate water-cooled adopts the steel plate with heat conductivility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647633.7A CN103746153A (en) | 2013-12-04 | 2013-12-04 | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647633.7A CN103746153A (en) | 2013-12-04 | 2013-12-04 | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103746153A true CN103746153A (en) | 2014-04-23 |
Family
ID=50503158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310647633.7A Pending CN103746153A (en) | 2013-12-04 | 2013-12-04 | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103746153A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070975A (en) * | 2015-08-31 | 2015-11-18 | 北京闪信鼎中技术有限公司 | Heat dissipation device and method for power battery pack |
| CN105633505A (en) * | 2016-03-18 | 2016-06-01 | 重庆长安汽车股份有限公司 | Power battery liquid-cooling apparatus |
| CN106848482A (en) * | 2017-03-15 | 2017-06-13 | 山东科技大学 | A kind of air cooling equipment for adjusting power battery of pure electric automobile bag temperature and its application |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262974Y (en) * | 2008-08-18 | 2009-06-24 | 东莞新能源科技有限公司 | Lithium ion battery stack |
| CN101894986A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Battery pack cooling structure |
| CN102270768A (en) * | 2010-06-07 | 2011-12-07 | 广东德豪润达电气股份有限公司 | Cell device |
| CN102347509A (en) * | 2010-07-29 | 2012-02-08 | 日立车辆能源株式会社 | Electric storage module and electric storage device |
| CN202259566U (en) * | 2011-10-11 | 2012-05-30 | 北京戴尔维动力电池系统科技有限公司 | Vehicle-mounted lithium battery device |
| US20120263983A1 (en) * | 2011-04-12 | 2012-10-18 | Jong-Wook Yoon | Battery module |
| CN202651313U (en) * | 2012-06-18 | 2013-01-02 | 北京戴尔维动力电池系统科技有限公司 | Combined lithium battery device |
| CN202839901U (en) * | 2012-09-29 | 2013-03-27 | 北京有色金属研究总院 | Thermal management system of power battery |
| WO2013066926A1 (en) * | 2011-10-31 | 2013-05-10 | Brammo, Inc. | Methods and apparatus combined thermal management, temperature sensing, and passive balancing for battery systems in electric vehicles |
-
2013
- 2013-12-04 CN CN201310647633.7A patent/CN103746153A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262974Y (en) * | 2008-08-18 | 2009-06-24 | 东莞新能源科技有限公司 | Lithium ion battery stack |
| CN102270768A (en) * | 2010-06-07 | 2011-12-07 | 广东德豪润达电气股份有限公司 | Cell device |
| CN101894986A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Battery pack cooling structure |
| CN102347509A (en) * | 2010-07-29 | 2012-02-08 | 日立车辆能源株式会社 | Electric storage module and electric storage device |
| US20120263983A1 (en) * | 2011-04-12 | 2012-10-18 | Jong-Wook Yoon | Battery module |
| CN202259566U (en) * | 2011-10-11 | 2012-05-30 | 北京戴尔维动力电池系统科技有限公司 | Vehicle-mounted lithium battery device |
| WO2013066926A1 (en) * | 2011-10-31 | 2013-05-10 | Brammo, Inc. | Methods and apparatus combined thermal management, temperature sensing, and passive balancing for battery systems in electric vehicles |
| CN202651313U (en) * | 2012-06-18 | 2013-01-02 | 北京戴尔维动力电池系统科技有限公司 | Combined lithium battery device |
| CN202839901U (en) * | 2012-09-29 | 2013-03-27 | 北京有色金属研究总院 | Thermal management system of power battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070975A (en) * | 2015-08-31 | 2015-11-18 | 北京闪信鼎中技术有限公司 | Heat dissipation device and method for power battery pack |
| CN105633505A (en) * | 2016-03-18 | 2016-06-01 | 重庆长安汽车股份有限公司 | Power battery liquid-cooling apparatus |
| CN106848482A (en) * | 2017-03-15 | 2017-06-13 | 山东科技大学 | A kind of air cooling equipment for adjusting power battery of pure electric automobile bag temperature and its application |
| CN106848482B (en) * | 2017-03-15 | 2023-05-26 | 山东科技大学 | Air cooling device for adjusting temperature of power battery pack of pure electric automobile and application of air cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894986B (en) | Battery pack cooling structure | |
| CN101894985B (en) | Battery pack cooling structure | |
| CN201758165U (en) | Battery pack cooling structure | |
| CN208028191U (en) | A kind of power battery of liquid cooling and air-cooled combination heat dissipation | |
| CN201859929U (en) | Power battery cooling and heating device for electric automobile | |
| CN109638378B (en) | Heat management device of new energy automobile battery power system | |
| CN101894930B (en) | Battery box with excellent performance of ventilation and heat dispersion | |
| CN203690446U (en) | Pulsated thermal pipe-based battery thermal management system | |
| US20150221998A1 (en) | Energy Storage System Preventing Self from Overheating and Method for Preventing Energy Storage System from Overheating | |
| CN103762396B (en) | A kind of battery thermal management system based on pulsating heat pipe | |
| CN106953137B (en) | A method of it is radiated using hydrogel enhancing battery modules | |
| CN201758166U (en) | Battery pack cooling structure | |
| CN202651298U (en) | Nickel-metal hydride battery facilitating heat dissipation | |
| CN204130665U (en) | A kind of heat abstractor of batteries of electric automobile module | |
| CN103746153A (en) | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus | |
| CN109148998A (en) | Energy storage cabinet thermal management device of battery | |
| CN214378603U (en) | Heat management device for lithium ion battery of electric vehicle | |
| CN109273797A (en) | A kind of battery modules heat management device based on phase-change material and heat pipe collaboration heat dissipation | |
| CN107394070B (en) | A kind of batteries of electric automobile heat management system using porous material | |
| CN104157932A (en) | Water-circulation-heating honeycomb-structured lithium iron phosphate battery assembly | |
| CN204011606U (en) | Water circulation hot type honeycomb structure ferric phosphate lithium cell assembly | |
| CN113948760B (en) | Energy storage system with low energy consumption and uniform temperature and method thereof | |
| CN209344283U (en) | A kind of Li-ion batteries piles with heat-transfer device | |
| CN112086705A (en) | Power battery heat dissipation method based on ionic liquid phase change material and liquid cooling | |
| CN202025834U (en) | Heat-radiating and heating integrated device for power battery box of electrical automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140423 |