CN106602171B - A kind of hierarchical battery thermal management system of phase-change material/Air Coupling - Google Patents
A kind of hierarchical battery thermal management system of phase-change material/Air Coupling Download PDFInfo
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- CN106602171B CN106602171B CN201611200041.0A CN201611200041A CN106602171B CN 106602171 B CN106602171 B CN 106602171B CN 201611200041 A CN201611200041 A CN 201611200041A CN 106602171 B CN106602171 B CN 106602171B
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- 239000012782 phase change material Substances 0.000 title claims abstract description 110
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 9
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000002277 temperature effect Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
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- 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)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
A kind of hierarchical battery thermal management system of phase-change material/Air Coupling, belongs to battery thermal management technology.Management system is mainly made of pedestal, the cover, outer fin, inner rib plate, upper phase-change material case, middle phase-change material case, lower phase-change material case.The internal multiple phase-change material casees for filling different phase-change materials are respectively provided between battery, interval is furnished with multiple rows of outer fin of different densities and length on the front and rear sides face of each phase-change material case, has been alternatively arranged multiple rows of inner rib plate on the inside side plate of phase-change material case；Density far from battery electrode column inner rib plate is higher than close to density near battery electrode column.By phase-change material cooling and the cooling two kinds of thermal management technology organic couplings of air, window walks heat caused by battery, arranged using the hierarchical of phase-change material, fin, effectively reduce in single battery/battery between the temperature difference, increase single battery/battery pack temperature uniformity.It is obvious with temperature control and even temperature effect, it is compact-sized, it installs and easy to maintain.
Description
Technical field
The present invention relates to a kind of a kind of hierarchical of battery thermal management technology more particularly to phase-change material/Air Coupling electricity
Pond thermal management technology.
Background technique
Battery is widely used in electric powered motor as the energy-storage travelling wave tube with high-energy density and power density
Source.But in charge and discharge process, the electrochemical reaction of inside battery can generate a large amount of heat.The heat meeting of local accumulation
Keep battery temperature excessively high and enter thermal runaway state, causes battery spontaneous combustion even to be exploded, seriously endanger personnel safety.Meanwhile
Electrochemical reaction near battery electrode column is more violent, keeps battery temperature uneven, reduces the cycle life of battery significantly.In order to
Guarantee the safety in operation of battery and extend battery cycle life, improves the vehicle performance of electric car, realize sustainable development,
Reasonable battery thermal management system must be designed, normal battery operation temperature is maintained and improves temperature uniformity.
In recent years, the temperature control technologies such as air cooling, liquid cooling, heat pipe and phase-change material are by Successful utilization in electricity
In the heat management of pond, the operating temperature of battery is greatly reduced.But since the raising of heat management system heat transfer property is exaggerated electricity
The otherness of pond heat production keeps battery local temperature difference bigger, it is difficult to meet the needs of circulating battery uses, increase electric car fortune
Row cost.With the increase of electric car course continuation mileage, battery temperature uniformity proposes battery thermal management system severeer
Requirement.
Summary of the invention
Technical problem: the invention aims to overcome the problems, such as it is in the prior art exist, provide a kind of phase-change material/
The hierarchical battery thermal management system of Air Coupling can maintain the operating temperature of battery and raising temperature uniform under bad working environments
Property.
Technical solution: phase-change material/Air Coupling hierarchical battery thermal management system of the invention, including pedestal, set
Muti-piece battery on pedestal, muti-piece battery group are arranged on pedestal, and the pedestal is equipped with the cover；The muti-piece
The battery electrode column side of battery is placed upward, and close to the cover, the different phases of internal filling are respectively equipped between spaced battery
The multiple phase-change material casees for becoming material, interval is furnished with the more of different densities and length on the front and rear sides face of each phase-change material case
Exclusive fin, the same outer fin set that ranks are distributed along air-flow direction length and density in hierarchical, face air outlet
The density and length of the outer fin distribution of neighbouring position are greater than density and length in face of air inlet outer fin distribution nearby；Phase transformation
Multiple rows of inner rib plate has been alternatively arranged on the inside side plate of stuffing-box；Density far from battery electrode column inner rib plate is higher than close to battery pole
Density near column；The density of the outer fin arrangement is gradually reduced along vertically downward direction, the phase transformation material far from battery electrode column
The outer fin of hopper is higher than fin density outside the phase-change material case of close pole position；The battery, phase-change material case, pedestal and cover
The dwell set of lid is at air duct.
The pedestal is equipped with the base groove of the fixed battery of muti-piece, and the periphery of pedestal is equipped with the bottom matched with the cover
Seat screw hole.
Upside is equipped with the cover groove corresponding with battery and upper phase-change material case in the cover, in the end edge of the cover
Equipped with cover screw corresponding with base screw hole hole, the cover is respectively arranged on the left side and the right side air inlet and air outlet.
Depending on the number and phase-change material reference battery characteristic and locating working environment of multiple phase-change material casees, it is
3-4.
The upper and lower end faces of the upper phase-change material case of multiple phase-change material casees have stuffing-box protrusion, lower phase
The upper surface for becoming stuffing-box is equipped with the groove matched with upper stuffing-box protrusion or middle stuffing-box protrusion, has lower material on lower end surface
Hopper protrusion；The upper surface of middle phase-change material case between upper and lower phase-change material case be provided with matched with upper stuffing-box protrusion it is recessed
Slot, lower end surface have the protrusion matched with lower phase material case.
Each of described phase-change material case and battery contact position are coated with thermal insulation layer.
Multiple rows of inner rib plate be with compared with high thermal conductivity ability stainless steel, albronze and low-carbon steel material production and
At.
The distribution density of multiple rows of inner rib plate is in hierarchical, is gradually reduced along vertically downward direction density.
Beneficial effect, as the above scheme is adopted, the present invention reasonably manage phase-change material heat management and air hot pipe
It is coupled, it is compact-sized, it is easy for installation, it is convenient for battery and phase-change material case when later maintenance to replace.Battery is attached in pole
Close high quantity of heat production can be taken away by the phase-change material with high thermal conductivity energy in the upper phase-change material case, remaining position
Heat production is taken away by described No. 2 and lower phase-change material case, guarantees that the temperature of battery is equal while maintaining single cell operation temperature
Even property.It can further improve the temperature uniformity of single battery using the outer fin distribution of the phase-change material case.Class's arrangement
Outer fin can strengthen step by step along air channel battery heat dissipation, reduce battery between the temperature difference, improve the temperature uniformity of battery pack.This
Thermal management technology has a good samming ability in invention, and structure is simple, high-efficiency environment friendly, at low cost and maintenance are simple, scalability
It is good, it is convenient for modularized production, the large scale equipments thermal management requirements such as the transport facilitys such as electric car and energy-accumulating power station can be met,
Have a vast market application prospect.Its major advantage: the present invention utilizes reasonably by phase-change material together with Air Coupling
The hierarchical of phase-change material, inner rib plate and outer fin arranges, takes away heat produced by battery step by step, and heat dissipation capacity is big, radiating rate
Fastly, it effectively improves the temperature uniformity of single battery and reduces the temperature difference between battery, there is simple and compact for structure, battery
With phase-change material case installation and easy to maintain, favorable expandability, it is safe and efficient the advantages that.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of base structure in Fig. 1 of the present invention；
Fig. 3 is the cover structure schematic diagram that the present invention covers on Fig. 1；
Fig. 4 is outer fin distribution schematic diagram of the invention；
Fig. 5 is upper phase-change material case schematic internal view of the invention；
Fig. 6 is middle phase-change material case schematic internal view of the invention；
Fig. 7 is lower phase-change material case schematic internal view of the invention.
In figure: 101- pedestal；102- base screw hole；103- base groove；104- battery；The upper phase-change material case of 105-；
Phase-change material case in 106-；Phase-change material case under 107-；The outer fin of 108-；301- the cover；302- air inlet；303- air outlet；
304- cover screw hole, 305- the cover groove；Stuffing-box protrusion under 401-；402- insulating heat-conductive agent；The upper stuffing-box protrusion of 403-；
501- inner rib plate；Stuffing-box groove in 601-；Stuffing-box protrusion in 602-；Stuffing-box groove under 701-.
Specific embodiment
The invention will be further described for embodiment in reference to the accompanying drawing:
As shown in Figure 1, phase-change material/Air Coupling hierarchical battery thermal management system of the invention, mainly by pedestal
101, the cover 301, outer fin 108, inner rib plate 601, upper phase-change material case 105, middle phase-change material case 106, lower phase-change material case
107 are constituted.Muti-piece battery 104 is located on pedestal 101, and muti-piece battery 104 is divided to be arranged on pedestal 101 for two groups, and every group
Battery has three pieces, and the pedestal 101 is equipped with the cover 301；104 pole side of battery is placed upward, and pole is close to the cover
301, the pedestal 101 is equipped with the base groove 103 of installation muti-piece fixed battery 104 and lower phase-change material case 107, pedestal
101 periphery is equipped with the base screw hole 102 matched with the cover 301, as shown in Figure 2.Upside is equipped in the cover 301
The end edge of the cover groove 305 corresponding with battery and upper phase-change material case, the cover 301 is equipped with and 102 phase of base screw hole
Corresponding cover screw hole 304,301 fluted, the cover 301 corresponding with battery and upper phase-change material case in interior upside of the cover
Be respectively arranged on the left side and the right side air inlet 302 and air outlet 303, as shown in Figure 3.The battery electrode column one of the muti-piece battery 104
Side is placed upward, and close to the cover 301, the more of the different phase-change materials of internal filling are respectively equipped between spaced battery 104
A phase-change material case, the number and phase-change material reference battery characteristic of the phase-change material case and locating working environment and
Fixed, generally 2-4, each phase-change material case and battery contact position are coated with thermal insulation layer.Shown in Fig. 1
It is upper, middle and lower 3,105 upper and lower end faces of upper stuffing-box have stuffing-box protrusion 403, upper phase-change material case 105
Upper stuffing-box protrusion 403 with the embeddable the cover groove 305 of battery 104 in.As shown in Figure 5；The upper end of middle phase-change material case 106
Face is provided with the middle stuffing-box groove 601 matched with upper stuffing-box protrusion 403, as shown in Figure 6；Lower end surface is convex with middle stuffing-box
Play 602；Lower 107 upper surface of phase-change material case, which has, matches lower stuffing-box groove 701, lower end surface with middle stuffing-box protrusion 602
Upper to have lower stuffing-box protrusion 401, lower phase-change material case 107 is consolidated by lower stuffing-box protrusion 401 with base groove 103
It is fixed, as shown in Figure 7.Interval is furnished with multiple rows of outer fin of different densities and length on the front and rear sides face of each phase-change material case
108, the same outer fin 108 set that ranks is distributed along air-flow direction length and density in hierarchical, faces air outlet 303
The density and length that the outer fin 108 of neighbouring position is distributed be greater than in face of the density that nearby outer fin 108 is distributed of air inlet 302 with
Length, as shown in Figure 4；Multiple rows of inner rib plate 501, multiple rows of inner rib plate have been alternatively arranged on the inside side plate of phase-change material case
501 distribution density is in hierarchical, is gradually reduced along vertically downward direction density.Such as showing for Fig. 5.Inner rib plate 501 be with
Stainless steel, albronze and low-carbon steel material compared with high thermal conductivity ability are made.Density far from battery electrode column inner rib plate is high
In close to density near battery electrode column；The density that the outer fin 108 arranges is gradually reduced along vertically downward direction, far from electricity
The outer fin of the phase-change material case of pond pole is higher than fin density outside the phase-change material case of close pole position；The battery 104, phase
Become the dwell set of stuffing-box, pedestal 101 and the cover 301 into air duct.
The phase-change material case number is two or more, in this implementation by taking three phase-change material casees as an example.No
With the different phase-change material of heating conduction is full of in phase-change material case, phase-change material thermal coefficient, latent heat of phase change are in hierarchical point
Cloth is gradually reduced along vertically downward direction, far from the filled phase-change material thermal coefficient of battery electrode column, latent heat of phase change relative to
It is higher close to pole position, effectively control the temperature uniformity of single battery.Phase-change material can be compound organic phase change material, answer
Close inorganic phase-changing material and capsule class phase-change material.Phase-change material case can prevent phase-change material from revealing.
The inner rib plate 501 being respectively provided in phase-change material case is used to improve the heat transfer property of phase-change material case.Along vertically to
Lower direction density is gradually reduced, and the density far from battery electrode column inner rib plate 501 is higher than close to density near pole, reduces monomer electricity
The pond temperature difference.The High-heat-conductiviinsulation insulation materials such as aluminium oxide ceramics can be used in phase-change material case and inner rib plate, and inner rib plate can be rod-shaped.
The groove 103 opened up on pedestal 101 is provided with screw hole for fixing battery 104 and lower phase-change material case 107
102, it is corresponding with 301 upper bolt aperture 304 of the cover and fasten.Gap section in the cover 301, pedestal 101 constitutes air duct, in cover
Air inlet 302 and air outlet 303 are provided on lid 301.The cover and submount material can be selected the copper of light high heat conducting, mild steel and
The materials such as aluminium alloy.
The outer fin 108 of phase-change material case two sides configuration is used to increase the contact area between air and phase-change material case.
Outer 108 density of fin is gradually reduced along vertically downward direction, and the outer fin 108 of the phase-change material case far from battery electrode column is than close
The phase-change material case of pole position 108 density of outer fin is high, for strengthening the heat dissipation of battery electrode column near zone, improves single battery
Temperature uniformity.
Along air-flow direction, 108 density of fin and length are in rank outside the phase-change material case two sides of the same horizontal position
Grade formula distribution, the outer fin of the phase-change material case of the same horizontal position is along air-flow direction length and density in hierarchical point
Cloth, the outer fin density of 303 neighbouring position of air outlet and length are greater than air inlet 302 nearby outer fin density and length, strengthen position
In the heat dissipation of air duct downstream battery, the temperature difference reduced between upstream battery and downstream battery is anisotropic, improves battery pack bulk temperature
Uniformity.The material of outer fin, which can be used, to be had compared with materials such as the stainless steels, albronze and mild steel of high thermal conductivity ability.
Insulating heat-conductive agent 402 is mainly used for reducing the thermal contact resistance between battery and phase-change material case, improves heat transfer property,
Using heat-conducting silicone grease and insulating heat-conductive double-sided adhesive with high thermal conductivity.
Claims (8)
1. a kind of hierarchical battery thermal management system of phase-change material/Air Coupling, it is characterized in that: it includes pedestal (101), sets
Muti-piece battery (104) on pedestal (101), muti-piece battery (104) class interval are arranged on pedestal (101), the bottom
Seat (101) is equipped with the cover (301)；The battery electrode column side of the muti-piece battery (104) is placed upward, close the cover (301),
The internal multiple phase-change material casees for filling different phase-change materials, each phase transformation are respectively equipped between spaced battery (104)
Interval is furnished with multiple rows of outer fin (108) of different densities and length on the front and rear sides face of stuffing-box, same to rank the external fin set
Piece (108) is distributed along air-flow direction length and density in hierarchical, faces the outer fin of air outlet (303) neighbouring position
(108) density and length being distributed are greater than density and length in face of air inlet (302) outer fin (108) distribution nearby；Phase transformation
Multiple rows of inner rib plate (501) have been alternatively arranged on the inside side plate of stuffing-box；Density far from battery electrode column inner rib plate is higher than close
Density near battery electrode column；The density of outer fin (108) arrangement is gradually reduced along vertically downward direction, far from battery pole
The outer fin of the phase-change material case of column is higher than fin density outside the phase-change material case of close pole position；The battery (104), phase transformation
The dwell set of stuffing-box, pedestal (101) and the cover (301) is at air duct.
2. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1, it is characterised in that:
The pedestal (101) is equipped with the base groove (103) of installation muti-piece fixed battery (104), and the periphery of pedestal (101) is equipped with
The base screw hole (102) matched with the cover (301).
3. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1, it is characterised in that:
Upside is equipped with the cover groove (305) corresponding with battery and upper phase-change material case, the cover (301) in the cover (301)
End edge be equipped with cover screw corresponding with base screw hole (102) hole (304), the left and right sides of the cover (301) is distinguished
Equipped with air inlet (302) and air outlet (303).
4. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1, it is characterised in that:
It is 2-4 depending on the number and phase-change material reference battery characteristic and locating working environment of multiple phase-change material casees.
5. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1 or 4, feature exist
In: the upper and lower end faces of the upper phase-change material case of multiple phase-change material casees have upper phase-change material case protrusion, lower phase
The upper surface for becoming stuffing-box is equipped with the groove matched with upper phase-change material case protrusion or middle phase-change material case protrusion, on lower end surface
With lower phase-change material case protrusion；The upper surface of middle phase-change material case between upper and lower phase-change material case is provided with and upper phase-change material
The groove that case protrusion matches, lower end surface have the protrusion matched with lower phase phase change material case.
6. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1, it is characterised in that:
Each the phase-change material case and battery contact position are coated with thermal insulation layer.
7. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1, it is characterised in that:
Multiple rows of inner rib plate (501) is to be made with stainless steel, albronze and the low-carbon steel material compared with high thermal conductivity ability.
8. the hierarchical battery thermal management system of phase-change material/Air Coupling according to claim 1 or claim 7, feature exist
In: the distribution density of multiple rows of inner rib plate (501) is in hierarchical, is gradually reduced along vertically downward direction density.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200041.0A CN106602171B (en) | 2016-12-22 | 2016-12-22 | A kind of hierarchical battery thermal management system of phase-change material/Air Coupling |
| PCT/CN2017/110688 WO2018113450A1 (en) | 2016-12-22 | 2017-11-13 | Phase-change material/air-coupled cascade battery thermal management system |
| JP2018548008A JP6515252B2 (en) | 2016-12-22 | 2017-11-13 | Step-wise battery thermal management system combining thermal management with phase change materials and thermal management with air |
| KR1020187025875A KR101944053B1 (en) | 2016-12-22 | 2017-11-13 | Phase conversion material / air coupled type hierarchical battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200041.0A CN106602171B (en) | 2016-12-22 | 2016-12-22 | A kind of hierarchical battery thermal management system of phase-change material/Air Coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602171A CN106602171A (en) | 2017-04-26 |
| CN106602171B true CN106602171B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200041.0A Active CN106602171B (en) | 2016-12-22 | 2016-12-22 | A kind of hierarchical battery thermal management system of phase-change material/Air Coupling |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6515252B2 (en) |
| KR (1) | KR101944053B1 (en) |
| CN (1) | CN106602171B (en) |
| WO (1) | WO2018113450A1 (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602171B (en) * | 2016-12-22 | 2019-04-26 | 中国矿业大学 | A kind of hierarchical battery thermal management system of phase-change material/Air Coupling |
| CN108305968A (en) * | 2018-01-25 | 2018-07-20 | 广西师范大学 | A kind of battery lodge body peculiar to vessel |
| CN108649298B (en) * | 2018-07-04 | 2023-11-17 | 山东大学 | Electric automobile battery thermal management system based on phase change material |
| GB2576360A (en) * | 2018-08-16 | 2020-02-19 | Hyperdrive Innovation Ltd | Method and apparatus |
| KR102329343B1 (en) * | 2018-09-11 | 2021-11-18 | 주식회사 엘지에너지솔루션 | Battery module with enhanced cooling efficiency and Battery pack comprising the same |
| US11374273B2 (en) | 2018-10-31 | 2022-06-28 | Toyota Motor Engineering & Manufacturing North America, Inc. | Thermal management systems including multiple phase changing materials and vehicles including the same |
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Also Published As
| Publication number | Publication date |
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| KR20180105720A (en) | 2018-09-28 |
| CN106602171A (en) | 2017-04-26 |
| WO2018113450A1 (en) | 2018-06-28 |
| JP2019510346A (en) | 2019-04-11 |
| KR101944053B1 (en) | 2019-01-30 |
| JP6515252B2 (en) | 2019-05-15 |
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