FR3134657B1 - Dispositif de refroidissement d’un pack de batterie électrique - Google Patents
Dispositif de refroidissement d’un pack de batterie électrique Download PDFInfo
- Publication number
- FR3134657B1 FR3134657B1 FR2203520A FR2203520A FR3134657B1 FR 3134657 B1 FR3134657 B1 FR 3134657B1 FR 2203520 A FR2203520 A FR 2203520A FR 2203520 A FR2203520 A FR 2203520A FR 3134657 B1 FR3134657 B1 FR 3134657B1
- Authority
- FR
- France
- Prior art keywords
- volume
- phase change
- cooling
- change fluid
- enclosure
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 abstract 4
- 239000012071 phase Substances 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000012808 vapor phase Substances 0.000 abstract 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
- H01M10/62—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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Aviation & Aerospace Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Ensemble (1) comportant un élément chauffant (2) et un dispositif (3) de refroidissement de l’élément chauffant (2), le dispositif (3) de refroidissement comportant : - une enceinte (4) rigide fermée hermétiquement et dans laquelle est logé l’élément chauffant (2) ; - un fluide (12) à changement de phase qui est contenu dans l’enceinte (4) et présente une température d’évaporation déterminée, le fluide (12) à changement de phase occupant un volume minimal lorsqu’il est en phase liquide dans sa totalité et un volume maximal lorsqu’il est au moins en partie en phase vapeur ; - au moins une poche souple (13) à volume variable disposée à l’intérieur de l’enceinte (4) rigide, et raccordée à l’air extérieur par un orifice (17) traversant de l’enceinte, le volume de ladite poche souple (13) variant entre un volume minimal lorsque le fluide (12) à changement de phase occupe un volume maximal et un volume maximal lorsque le fluide (12) à changement de phase occupe un volume minimal. Figure de l’abrégé : Figure 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2203520A FR3134657B1 (fr) | 2022-04-15 | 2022-04-15 | Dispositif de refroidissement d’un pack de batterie électrique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2203520 | 2022-04-15 | ||
FR2203520A FR3134657B1 (fr) | 2022-04-15 | 2022-04-15 | Dispositif de refroidissement d’un pack de batterie électrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3134657A1 FR3134657A1 (fr) | 2023-10-20 |
FR3134657B1 true FR3134657B1 (fr) | 2024-04-19 |
Family
ID=81927628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2203520A Active FR3134657B1 (fr) | 2022-04-15 | 2022-04-15 | Dispositif de refroidissement d’un pack de batterie électrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3134657B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3071104B1 (fr) * | 2017-09-14 | 2021-05-28 | Renault Sas | Module de batterie |
FR3084210B1 (fr) * | 2018-07-19 | 2020-06-19 | Renault S.A.S. | Ensemble comportant un dispositif de refroidissement par changement de phase |
FR3085545A1 (fr) * | 2018-09-04 | 2020-03-06 | Exoes | Module electrique comprenant une pluralite de cellules de batteries immergees dans un fluide dielectrique |
-
2022
- 2022-04-15 FR FR2203520A patent/FR3134657B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3134657A1 (fr) | 2023-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20231020 |
|
CA | Change of address |
Effective date: 20240301 |
|
PLFP | Fee payment |
Year of fee payment: 3 |