ESS FIRE EXTINGUISHING SYSTEM
    3.
    发明申请

    公开(公告)号:US20220355139A1

    公开(公告)日:2022-11-10

    申请号:US17731913

    申请日:2022-04-28

    IPC分类号: A62C3/16 A62C37/38 A62C37/11

    摘要: A fire extinguishing system for an energy storage device having a battery rack for a battery module, the fire extinguishing system including a sensing unit configured to detect when a value of one or more of a temperature of the battery module, a voltage of the battery module, or smoke from the battery module is higher than a preset threshold value; and a fire extinguishing unit configured to provide a fire extinguishing agent to the battery module when the sensing unit detects that the value is higher than the preset threshold value, the fire extinguishing unit including a heat-sensitive member. The heat-sensitive member is positioned at a battery cell vent hole for a battery cell in the battery module. The heat-sensitive member is configured to allow the fire extinguishing agent into the vent hole by being melted when a temperature of the heat-sensitive member is higher than a predetermined temperature.