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Patent Searching and Data


Title:
SAFETY PREVENTION AND CONTROL METHOD AND DEVICE FOR BATTERY ENERGY STORAGE MODULE
Document Type and Number:
WIPO Patent Application WO/2019/161574
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a safety prevention and control method and device for a battery energy storage module. The method comprises: performing an overcharge test and a hot-box test on a battery in the battery energy storage module, and determining a rupture position of the battery at an overcharge condition and a hot-box heating condition; selecting a contact surface with the strongest heat exchange effect between the batteries according to the installation and arrangement modes of the battery in the battery energy storage module; installing a flame-retardant and heat-insulating device made of a flame-retardant and heat-insulating material at the rupture position of the battery in the battery energy storage module; and inserting the flame-retardant and heat-insulating device made of the flame-retardant and heat-insulating material on the contact surface between the batteries in the battery energy storage module.

Inventors:
GAO FEI (CN)
YANG KAI (CN)
LIU CHAOQUN (CN)
WANG KANGKANG (CN)
LIU HAO (CN)
FAN MAOSONG (CN)
XI NA (CN)
ZHANG MINGJIE (CN)
GENG MENGMENG (CN)
Application Number:
PCT/CN2018/077293
Publication Date:
August 29, 2019
Filing Date:
February 26, 2018
Export Citation:
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Assignee:
CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED (CN)
STATE GRID CORP CHINA (CN)
International Classes:
H01M10/655; H01M50/24; H01M50/289; H01M50/209
Foreign References:
CN106299182A2017-01-04
CN106099232A2016-11-09
JP2000277091A2000-10-06
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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