LU600166B1 - A battery heat dissipation structure based on phase change heat transfer medium - Google Patents

A battery heat dissipation structure based on phase change heat transfer medium

Info

Publication number
LU600166B1
LU600166B1 LU600166A LU600166A LU600166B1 LU 600166 B1 LU600166 B1 LU 600166B1 LU 600166 A LU600166 A LU 600166A LU 600166 A LU600166 A LU 600166A LU 600166 B1 LU600166 B1 LU 600166B1
Authority
LU
Luxembourg
Prior art keywords
battery
phase change
transfer medium
heat dissipation
electrode material
Prior art date
Application number
LU600166A
Other languages
English (en)
Inventor
Qingming Zhang
Jing Sang
Original Assignee
Univ Jiangsu Technology
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
Application filed by Univ Jiangsu Technology filed Critical Univ Jiangsu Technology
Priority to LU600166A priority Critical patent/LU600166B1/en
Application granted granted Critical
Publication of LU600166B1 publication Critical patent/LU600166B1/en

Links

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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • 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
    • H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • H01M10/652—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations characterised by gradients
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Secondary Cells (AREA)

Claims (4)

  1. REVENDICATIONS 600766 1, une structure de dissipation thermique de batterie basée sur un milieu de transfert de chaleur a changement de phase, caractérisée en ce qu'elle comprend un bloc-batterie, ledit bloc-batterie est pourvu d'une plaque de couverture sur le dessus, ledit bloc-batterie est pourvu d'une pluralité de batteries de puissance cylindriques disposées uniformément à l'intérieur du bloc-batterie, lesdites batteries de puissance cylindriques sont pourvues d'une couche de matériau d'électrode négative et d'une couche de matériau d'électrode positive, ladite couche de matériau d'électrode négative est pourvue d'un second diaphragme en céramique entre la couche de matériau d'électrode négative et la couche de matériau d'électrode positive, ladite couche de matériau d'électrode positive est pourvue d'un premier diaphragme en céramique à la périphérie, ledit premier diaphragme en céramique est pourvu d'une structure d'exosquelette entre la pluralité de batteries de puissance cylindriques à l'intérieur du bloc-batterie. Le premier diaphragme en céramique est pourvu à la périphérie d'une couche de fluide caloporteur à changement de phase, et une structure exosquelette est prévue entre plusieurs corps de batteries de puissance cylindriques à l'intérieur de l'ensemble de batteries.
  2. 2. Structure de dissipation de la chaleur d'une batterie basée sur un milieu de transfert de chaleur à changement de phase selon la revendication 1, caractérisée par le fait que : ladite structure d'exosquelette est un matériau composite à gradient fonctionnel façonné avec une conductivité thermique élevée.
  3. 3. Structure de dissipation de la chaleur d'une batterie basée sur un milieu de transfert de chaleur à changement de phase selon la revendication 2, caractérisée par le fait que : ledit matériau composite est spécifiquement du graphite expansé ayant une structure poreuse anisotrope.
  4. 4. Structure de dissipation de la chaleur d'une batterie basée sur un milieu de transfert de chaleur à changement de phase selon la revendication 1,
    caractérisée par le fait qu'une plaque d'égalisation de la chaleur est placée au 600166 fond de ladite batterie et qu'une pluralité d'ailettes de dissipation de la chaleur sont placées a l'extrémité de ladite plaque d'égalisation de la chaleur.
LU600166A 2025-02-07 2025-02-07 A battery heat dissipation structure based on phase change heat transfer medium LU600166B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU600166A LU600166B1 (en) 2025-02-07 2025-02-07 A battery heat dissipation structure based on phase change heat transfer medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU600166A LU600166B1 (en) 2025-02-07 2025-02-07 A battery heat dissipation structure based on phase change heat transfer medium

Publications (1)

Publication Number Publication Date
LU600166B1 true LU600166B1 (en) 2025-08-11

Family

ID=96702770

Family Applications (1)

Application Number Title Priority Date Filing Date
LU600166A LU600166B1 (en) 2025-02-07 2025-02-07 A battery heat dissipation structure based on phase change heat transfer medium

Country Status (1)

Country Link
LU (1) LU600166B1 (fr)

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Legal Events

Date Code Title Description
FG Patent granted

Effective date: 20250811