公开(公告)号：US20240226621A1

公开(公告)日：2024-07-11

申请号：US18559656

申请日：2022-05-10

申请人： SAMSUNG SDI CO., LTD.

发明人： Won Sung KIM ,  Soo Taek KIM ,  Myoung Kon KIM ,  In Hyeok SONG ,  Hyun Soon LEE ,  Dong Seok IN ,  Geon Il KIM ,  Ji Won SONG ,  Deok Jo KANG ,  Sung Koo KANG

IPC分类号： A62C3/16 ,  A62C35/13 ,  A62C35/68

CPC分类号： A62C3/16 ,  A62C35/13 ,  A62C35/68

摘要： An embodiment of the present invention relates to a fire-extinguishing system of an energy storage device including a plurality of battery racks for receiving a plurality of battery modules, the fire-extinguishing system comprising: a sensing part for detecting at least one of a temperature, a voltage, and smoke of a battery module; and a fire-extinguishing part for injecting a fire-extinguishing chemical to the battery module when at least one of values detected by the sensing part exceeds a predetermined threshold value, wherein the fire-extinguishing part further comprises a pipe fitting member provided on a path through which the fire-extinguishing chemical is supplied with respect to the battery rack to change a supply pressure of the fire-extinguishing chemical.