TY - JOUR PY - 2018// TI - Experimental study on fire and explosion suppression of self-ignition of lithium ion battery JO - Procedia engineering A1 - Si, Rong-jun A1 - Liu, De-qi A1 - Xue, Shao-qian SP - 629 EP - 634 VL - 211 IS - N2 - This study adopted the external heating method to generate the lithium ion battery spontaneous combustion, spraying HFC-227ea and CO2 to conduct fire suppression explosion test, and researched the explosion suppression effect of the gas suppression on lithium ion battery. The results show that HFC-227ea and CO2 mainly inhibit the explosion of the lithium ion battery through the method of cooling. The HFC-227ea and CO2 can extinguish the open flame, reduce the combustion temperature and weaken the explosive strength. The combustion temperature of lithium ion battery undergoes three stages: initial growth, sharp rise and decay. It is necessary to take measures to extinguish fire and explosion in the initial growth stage.
Language: en
LA - en SN - 1877-7058 UR - http://dx.doi.org/10.1016/j.proeng.2017.12.057 ID - ref1 ER -