FR3131091B1 - Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement - Google Patents

Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement Download PDF

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Publication number
FR3131091B1
FR3131091B1 FR2114195A FR2114195A FR3131091B1 FR 3131091 B1 FR3131091 B1 FR 3131091B1 FR 2114195 A FR2114195 A FR 2114195A FR 2114195 A FR2114195 A FR 2114195A FR 3131091 B1 FR3131091 B1 FR 3131091B1
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France
Prior art keywords
dielectric liquid
cooling system
regulating
pressure
liquid circulating
Prior art date
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Active
Application number
FR2114195A
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English (en)
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FR3131091A1 (fr
Inventor
Stéphane Ruby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SA
Original Assignee
Renault SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR2114195A priority Critical patent/FR3131091B1/fr
Application filed by Renault SA filed Critical Renault SA
Priority to EP22835367.8A priority patent/EP4454046A1/fr
Priority to KR1020247024561A priority patent/KR20240122893A/ko
Priority to PCT/EP2022/085319 priority patent/WO2023117522A1/fr
Priority to JP2024538047A priority patent/JP2024547117A/ja
Priority to CN202280089084.3A priority patent/CN118556318A/zh
Priority to US18/721,359 priority patent/US20250323341A1/en
Publication of FR3131091A1 publication Critical patent/FR3131091A1/fr
Application granted granted Critical
Publication of FR3131091B1 publication Critical patent/FR3131091B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01M10/63—Control systems
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • 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
    • H01M10/44—Methods for charging or discharging
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M10/6567—Liquids
    • 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
    • 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
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)

Abstract

Titre de l’invention : Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement La présente invention concerne un procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement d’au moins une cellule de batterie d’un véhicule au moins en partie à propulsion électrique, le système de refroidissement comprenant un circuit dans lequel circule le liquide diélectrique, la cellule de batterie étant immergée dans le liquide diélectrique, le système de refroidissement comprenant un moyen de mise en pression du liquide diélectrique au sein du circuit. Figure 2
FR2114195A 2021-12-21 2021-12-21 Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement Active FR3131091B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2114195A FR3131091B1 (fr) 2021-12-21 2021-12-21 Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement
KR1020247024561A KR20240122893A (ko) 2021-12-21 2022-12-12 냉각시스템 내를 순환하는 유전액의 압력을 조절하는 방법
PCT/EP2022/085319 WO2023117522A1 (fr) 2021-12-21 2022-12-12 Procédé de régulation d'une pression d'un liquide diélectrique circulant au sein d'un système de refroidissement
JP2024538047A JP2024547117A (ja) 2021-12-21 2022-12-12 冷却システム内を循環する誘電性液体の圧力を制御する方法
EP22835367.8A EP4454046A1 (fr) 2021-12-21 2022-12-12 Procédé de régulation d'une pression d'un liquide diélectrique circulant au sein d'un système de refroidissement
CN202280089084.3A CN118556318A (zh) 2021-12-21 2022-12-12 用于调节在冷却系统内循环的介电液体的压力的方法
US18/721,359 US20250323341A1 (en) 2021-12-21 2022-12-12 Method for regulating a pressure of a dielectric liquid circulating within a cooling system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114195A FR3131091B1 (fr) 2021-12-21 2021-12-21 Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement
FR2114195 2021-12-21

Publications (2)

Publication Number Publication Date
FR3131091A1 FR3131091A1 (fr) 2023-06-23
FR3131091B1 true FR3131091B1 (fr) 2024-11-08

Family

ID=81648853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2114195A Active FR3131091B1 (fr) 2021-12-21 2021-12-21 Procédé de régulation d’une pression d’un liquide diélectrique circulant au sein d’un système de refroidissement

Country Status (7)

Country Link
US (1) US20250323341A1 (fr)
EP (1) EP4454046A1 (fr)
JP (1) JP2024547117A (fr)
KR (1) KR20240122893A (fr)
CN (1) CN118556318A (fr)
FR (1) FR3131091B1 (fr)
WO (1) WO2023117522A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025181575A1 (fr) * 2024-02-26 2025-09-04 H55 Sa Module de batterie

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014060088A (ja) * 2012-09-19 2014-04-03 Toshiba Corp 二次電池装置および二次電池システム
DE102018215477A1 (de) 2018-09-12 2020-03-12 Audi Ag Batteriesystem, Verfahren zum Temperieren und zur Druckbeaufschlagung wenigstens einer Batteriezelle eines Batteriemoduls eines derartigen Batteriesystems sowie Kraftfahrzeug mit einem derartigen Batteriesystem
FR3091789B1 (fr) * 2019-01-16 2025-06-20 Commissariat A L Energie Atomique Et Aux Energies Alternatives Pack-batterie comprenant une pluralite d’accumulateurs relies electriquement entre eux et un systeme de circulation de fluide dielectrique assurant a la fois le refroidissement des accumulateurs et leur serrage

Also Published As

Publication number Publication date
FR3131091A1 (fr) 2023-06-23
JP2024547117A (ja) 2024-12-26
WO2023117522A1 (fr) 2023-06-29
EP4454046A1 (fr) 2024-10-30
US20250323341A1 (en) 2025-10-16
CN118556318A (zh) 2024-08-27
KR20240122893A (ko) 2024-08-13

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