CN103996887A - Cell module with heat-radiation capability - Google Patents
Cell module with heat-radiation capability Download PDFInfo
- Publication number
- CN103996887A CN103996887A CN201310052847.XA CN201310052847A CN103996887A CN 103996887 A CN103996887 A CN 103996887A CN 201310052847 A CN201310052847 A CN 201310052847A CN 103996887 A CN103996887 A CN 103996887A
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- Prior art keywords
- heat
- battery
- change material
- phase change
- battery case
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- 239000012782 phase change material Substances 0.000 claims description 59
- 239000002826 coolant Substances 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 15
- 239000003063 flame retardant Substances 0.000 claims description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 5
- 150000008282 halocarbons Chemical class 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 description 12
- 238000009834 vaporization Methods 0.000 description 9
- 230000008016 vaporization Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 4
- GNDMWRNTJIARLO-UHFFFAOYSA-N ClC(C)Cl.[F] Chemical class ClC(C)Cl.[F] GNDMWRNTJIARLO-UHFFFAOYSA-N 0.000 description 4
- YYQRGCZGSFRBAM-UHFFFAOYSA-N Triclofos Chemical compound OP(O)(=O)OCC(Cl)(Cl)Cl YYQRGCZGSFRBAM-UHFFFAOYSA-N 0.000 description 4
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 4
- 229960001147 triclofos Drugs 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- KGPPDNUWZNWPSI-UHFFFAOYSA-N flurotyl Chemical compound FC(F)(F)COCC(F)(F)F KGPPDNUWZNWPSI-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A provided excellent cell module with heat-radiation capability comprises a plurality of cell units and a cell box accommodating the cell units; the cell box is filled with a phase-change material; the cell box is provided with an outlet and an inlet of the phase-change material; the exterior of the cell box is provided with a circulation pipe, and the circulation pipe connects the outlet and the inlet of the phase-change material for forming an enclosed system; and the employed phase-change material is an insulative flame-retardation electrolysis-resistant thermolysis-resistant phase-change material. By employing the technical scheme, without changing the arraying state and the electrical structure of the cell unit, the heat-radiation demands of the cell module can be completely satisfied under the premise of relatively high energy density.
Description
Technical field
The present invention relates to a kind of battery module, especially a kind of battery module that possesses heat-sinking capability.
Background technology
Electrokinetic cell is in large current density electric process, inside battery can gather a large amount of heat, if getting rid of battery pack temperature not in time, heat sharply raises, particularly large-capacity battery pack, conventionally thermal discharge is higher and because the needs that meet energy density more easily accumulate heat, thereby causes thermal runaway, further brings that battery discharges gas, smolders, the consequence of leakage, even may cause that battery burns, so that the temperature treatment of electrokinetic cell seems is particularly important; And traditional air-cooled and liquid cooling structure is poor to high-energy-density and the huge battery pack radiating effect of caloric value, the patent that the patent No. is CN201110135031 discloses a kind of by the cooling system of phase-change material and heat pipe combination.
The technical scheme of this patent is: between cell, in gap, be filled with phase-change material, each adjacent monomer battery close contact, in space between each adjacent monomer battery, be fitted with heat pipe, and outer heat pipe is also set around housing, outer heat pipe and interior heat pipe all have the evaporation ends being installed in housing and are arranged at the condensation end outside housing, and contact with phase-change material; This patent is only using phase-change material as heat-conducting medium, it there is no essential distinction with common heat conduction cooling agent in fact, its essence is all that the heat of battery unit is brought in phase-change material, by other radiating modes, heat is taken away to battery pack again, this structure can not be given full play to the heat-sinking capability of phase change material, can not solve the heat dissipation problem of large-sized power battery pack.
Summary of the invention
The object of the invention is to overcome the shortcoming and defect of above-mentioned prior art, a kind of medium-sized or large-sized battery module that possesses outstanding heat-sinking capability is provided.
The invention provides a kind of battery module that possesses heat-sinking capability, comprise battery unit and the battery case that holds battery unit, it is characterized in that: in described battery case, be filled with cooling agent, outlet and the entrance of cooling agent are set on battery case, and at the outer setting circulation line of battery case, being connected the outlet of cooling agent with entrance after, described circulation line forms closed system, described cooling agent is the phase change material of insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant decomposition, and described phase change material, in battery case, liquid gas phase transition can occur.
Circulation line is connected the outlet of cooling agent with entrance after, form closed system, the phase change material in battery case is circulated in closed system, the heat that battery module is produced is taken battery case out of.
As preferably, described cooling agent comprises that boiling point under normal pressure is the phase change material of-20 DEG C to 100 DEG C.
As preferably, described cooling agent comprises that between 0.2bar to 5bar time, boiling point is the phase change material of 15 DEG C to 90 DEG C.
The boiling point of liquid increases along with increasing of pressure, reduces along with the reduction of pressure, for certain selected cooling agent component, by adjusting in advance the pressure in battery case, can control the boiling temperature of cooling agent in the desirable operating temperature range of battery.The cooling agent arranging in battery case comprises between 0.2bar to 5bar time, boiling point is the phase change material of 15 DEG C to 90 DEG C, make pressure in battery case between 0.2bar to 5bar to battery case pressurization, reach the boiling point of phase change material, portion cooling agent vaporization, compare liquid convection and conduct heat, the heat transfer efficiency of vaporescence is higher, thereby takes away more heat; Cooling agent after vaporization is circulated to condenser by outer loop pipeline, and air or other refrigerant heat exchange be condensed into as liquid, gets back in battery case, and the heat transfer efficiency of Condensation is also very high.
As preferably, described phase change material comprises at least one in halogenated hydrocarbons, phosphate, hydrogen fluorine ether.
As preferably, described halogenated hydrocarbons comprises at least one in fluorohydrocarbon, fluorochlorohydrocarbon.
Described hydrogen fluorine ether, comprises trifluoroethyl ether for example.
Described fluorohydrocarbon, comprises for example, HFC-236fa, heptafluoro-propane.
Described fluorochlorohydrocarbon, comprises for example, F-11 (being freon R11), trichorotrifluoroethane, a fluorine dichloroethanes.
Described phosphate, comprises for example, trichloroethyl phosphate.
As preferably, on described circulation line, condenser is set.
One side of condenser is taken away heat by air or other refrigerant, and the coolant vapours of opposite side is condensed.
As preferably, on described condenser, heat abstractor is set.
Heat abstractor is set on condenser and makes the condensation effect of condenser better, condensation rate is faster, thereby accelerates the heat radiation of battery module.
As preferably, described heat abstractor comprises at least one in fan, panel radiator, radiating fin.
The condensation that fan, panel radiator or radiating fin accelerate phase change material is set on condenser.
The present invention is filled with phase change material in battery case and fully directly contacts with battery unit, and utilize vaporescence to conduct heat, heat conduction efficiency is higher, is particularly conducive to the heat that in conduction battery module, compact arranged battery unit gathers, and makes the Temperature Distribution between battery more even; After battery cell temperature raises, phase change material changes the physical state of self, changes, thereby absorb heat from liquid state to steam state; Thereby the state variation that takes full advantage of phase change material reaches the object to battery module heat radiation, and utilize the phase change material with insulation and flame-retarding characteristic to be also conducive to promote the security performance of battery module.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Brief description of the drawings
Fig. 1 is the schematic diagram that possesses the battery module of heat-sinking capability.
Wherein 1. battery cases, 2. circulation line, 3. condenser, 4. heat abstractor.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.
Embodiment 1
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is trichloroethyl phosphate, and it has the performance that good insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant are decomposed, and is one of conventional fire retardant, and under normal pressure, boiling point is 194 DEG C, and when the pressure setting of battery closed system is 0.2bar, boiling point is 15 DEG C; When the pressure setting of battery closed system is 0.2bar, when the temperature of battery pack reaches 15 DEG C, the trichloroethyl phosphate vaporization that comes to life, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes trichloroethyl phosphate steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Embodiment 2
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is trichorotrifluoroethane, and it has the performance that good insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant are decomposed, and is one of conventional refrigerant, and when the pressure setting of battery closed system is 1bar, boiling point is 47 DEG C; When the pressure setting of battery closed system is 1bar, when the temperature of battery pack reaches 47 DEG C, the trichorotrifluoroethane vaporization that comes to life, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes trichorotrifluoroethane steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Embodiment 3
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is F-11, and it is a kind of colourless liquid of stablizing, being slightly soluble in water, is one of conventional refrigerant, and when the pressure setting of battery closed system is 1bar, boiling point is 23.7 DEG C; When the pressure setting of battery closed system is 1bar, when the temperature of battery pack reaches 23.7 DEG C, the F-11 vaporization that comes to life, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes F-11 steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Embodiment 4
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is trifluoroethyl ether, is conventional refrigerant, extinguishing chemical and cleaning agent, and when the pressure setting of battery closed system is 1bar, boiling point is 56.2 DEG C; When the pressure setting of battery closed system is 1bar, when the temperature of battery pack reaches 56.2 DEG C, the vaporization that comes to life of hydrogen fluorine ether, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes hydrogen fluorine ether steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Embodiment 5
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is HFC-236fa, and it has the performance that good insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant are decomposed, and is one of conventional fire retardant, and under normal pressure, boiling point is-1.4 DEG C, and when the pressure setting of battery closed system is 2bar, boiling point is 20 DEG C; When the pressure setting of battery closed system is 2bar, when the temperature of battery pack reaches 20 DEG C, the HFC-236fa vaporization that comes to life, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes HFC-236fa steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely
Embodiment 6
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is the heptafluoro-propane of insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant decomposition, it has the performance that good insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant are decomposed, it is one of conventional extinguishing chemical, under normal pressure, boiling point is-16 DEG C, when the pressure setting of battery closed system is 4bar, boiling point is 21 DEG C; When the pressure setting of battery closed system is 4bar, when the temperature of battery pack reaches 21 DEG C, the heptafluoro-propane vaporization that comes to life, after having absorbed the heat of battery pack, steam is circulated to condenser 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes heptafluoro-propane steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely
Embodiment 7
As shown in Figure 1, the invention provides a kind of battery module that possesses heat-sinking capability, comprise several battery units and the battery case 1 that holds battery unit, in described battery case 1, be filled with phase change material, outlet and the entrance of phase change material are set on battery case 1, and at the outer setting circulation line 2 of battery case 1, the contact portion of the outlet of battery case 1 and entrance and circulation line 2 is done encapsulation process, described circulation line 2 is connected the outlet of phase change material with entrance after, form closed system, phase change material comes back in battery case 1 through entrance from outlet is flowed out.
Condenser 3 is set on circulation line 2, heat abstractor 4 is set on condenser 3, condenser 3 adopts Air-cooled Condenser structure, Air-cooled Condenser is using air as coolant, temperature rise by air is taken away condenser heat, the occasion that this condenser is applicable to volume to have higher requirements; Adopt the convection current ability of fan increase air, strengthen the effect of condenser 3.
Described phase change material is a fluorine dichloroethanes, and it has the performance that good insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant are decomposed, and is one of conventional fire retardant, and under normal pressure, boiling point is 32 DEG C, and when the pressure setting of battery closed system is 5bar, boiling point is 90 DEG C; When the pressure setting of battery closed system is 5bar, when the temperature of battery pack reaches 90 DEG C, the vaporization that comes to life of one fluorine dichloroethanes, after having absorbed the heat of battery pack, steam is circulated to cooler solidifying 3 by circulation line 2, the outside temperature that adopts is dispelled the heat lower than the Forced Air Convection of 20 DEG C, makes a fluorine dichloroethanes steam-condensation become liquid, again gets back in battery case 1 by circulation line 2.
After having adopted scheme provided by the invention, need not change ordered state and the electrical structure of battery unit, ensure, under the prerequisite of higher energy density, to have met the radiating requirements of battery module completely.
Claims (8)
1. one kind possesses the battery module of heat-sinking capability, comprise battery unit and the battery case that holds battery unit, it is characterized in that: in described battery case, be filled with cooling agent, outlet and the entrance of cooling agent are set on battery case, and at the outer setting circulation line of battery case, being connected the outlet of cooling agent with entrance after, described circulation line forms closed system, described cooling agent is the phase change material of insulation, fire-retardant, anti-electrolysis, heat resistanceheat resistant decomposition, and described phase change material, in battery case, liquid gas phase transition can occur.
2. the battery module that possesses heat-sinking capability according to claim 1, is characterized in that: described cooling agent comprises that boiling point under normal pressure is the phase change material of-20 DEG C to 100 DEG C.
3. the battery module that possesses heat-sinking capability according to claim 1, is characterized in that: described cooling agent comprises that between 0.2bar to 5bar time, boiling point is the phase change material of 15 DEG C to 90 DEG C.
4. according to the battery module that possesses heat-sinking capability described in claim 2 or 3, it is characterized in that: described phase change material comprises at least one in halogenated hydrocarbons, phosphate, hydrogen fluorine ether.
5. the battery module that possesses heat-sinking capability according to claim 4, is characterized in that: described halogenated hydrocarbons is at least one in fluorohydrocarbon, fluorochlorohydrocarbon.
6. the battery module that possesses heat-sinking capability according to claim 1, is characterized in that: on described circulation line, condenser is set.
7. the battery module that possesses heat-sinking capability according to claim 6, is characterized in that: on described condenser, heat abstractor is set.
8. the battery module that possesses heat-sinking capability according to claim 7, is characterized in that: described heat abstractor comprises at least one in fan, panel radiator, radiating fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052847.XA CN103996887A (en) | 2013-02-19 | 2013-02-19 | Cell module with heat-radiation capability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052847.XA CN103996887A (en) | 2013-02-19 | 2013-02-19 | Cell module with heat-radiation capability |
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| CN103996887A true CN103996887A (en) | 2014-08-20 |
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| CN201310052847.XA Pending CN103996887A (en) | 2013-02-19 | 2013-02-19 | Cell module with heat-radiation capability |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578435A (en) * | 2014-12-09 | 2015-04-29 | 超威电源有限公司 | Energy storage system with cooling effect and firefighting function |
| CN105977521A (en) * | 2016-05-06 | 2016-09-28 | 中国船舶重工集团公司第七〇二研究所 | High-safety lithium ion battery |
| CN106410302A (en) * | 2016-12-02 | 2017-02-15 | 天津四洋新能源科技有限公司 | High-and-low-temperature-controllable power lithium ion battery device |
| CN106816667A (en) * | 2017-03-08 | 2017-06-09 | 苏州安靠电源有限公司 | The non-steeped cold safety battery bag of formula liquid |
| CN108199114A (en) * | 2017-11-30 | 2018-06-22 | 全球能源互联网欧洲研究院 | A kind of battery thermal management system and its control method, vehicle air conditioner |
| CN108539223A (en) * | 2017-11-26 | 2018-09-14 | 浙江泓林新能源科技有限公司 | A kind of fuel battery cooling system and its control method |
| CN108550948A (en) * | 2018-04-16 | 2018-09-18 | 河南科技大学 | A kind of cold heat binary cycle system for power battery pack heat management |
| CN108598623A (en) * | 2018-05-17 | 2018-09-28 | 中国电力科学研究院有限公司 | A kind of lithium ion battery energy storage rapid heat radiation device and method based on phase transformation heat exchange |
| CN109860949A (en) * | 2019-01-22 | 2019-06-07 | 重庆交通大学 | Battery Safety Thermal Management Device |
| CN114094214A (en) * | 2021-11-23 | 2022-02-25 | 中国民航大学 | Battery thermal safety prevention and control device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136586A (en) * | 1995-01-27 | 1996-11-27 | 三菱石油株式会社 | Refrigerating machine oil composite used together with hydrogen-chlorine-fluoro hydrocarbon and hydrogen-chlorine refrigerating agent |
| CN101542825A (en) * | 2007-02-01 | 2009-09-23 | 丰田自动车株式会社 | Power supply device |
| CN101595593A (en) * | 2007-01-24 | 2009-12-02 | 丰田自动车株式会社 | Cooling device for battery, battery with cooling device and vehicle |
| CN102664292A (en) * | 2012-05-22 | 2012-09-12 | 上海电力学院 | Radiating and cooling device for power battery |
| CN102800825A (en) * | 2011-05-25 | 2012-11-28 | 三洋电机株式会社 | Power source apparatus to supply electric power and vehicle equipped with the power source apparatus |
-
2013
- 2013-02-19 CN CN201310052847.XA patent/CN103996887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1136586A (en) * | 1995-01-27 | 1996-11-27 | 三菱石油株式会社 | Refrigerating machine oil composite used together with hydrogen-chlorine-fluoro hydrocarbon and hydrogen-chlorine refrigerating agent |
| CN101595593A (en) * | 2007-01-24 | 2009-12-02 | 丰田自动车株式会社 | Cooling device for battery, battery with cooling device and vehicle |
| CN101542825A (en) * | 2007-02-01 | 2009-09-23 | 丰田自动车株式会社 | Power supply device |
| CN102800825A (en) * | 2011-05-25 | 2012-11-28 | 三洋电机株式会社 | Power source apparatus to supply electric power and vehicle equipped with the power source apparatus |
| CN102664292A (en) * | 2012-05-22 | 2012-09-12 | 上海电力学院 | Radiating and cooling device for power battery |
Non-Patent Citations (1)
| Title |
|---|
| 陆亚俊 等: "《制冷技术与应用》", 31 December 1992 * |
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