对一起空调器故障引发火灾的原因分析

摘要

介绍了一起空调器故障引发火灾的现场勘查认定.在未能发现空调器是否发生过故障的情况下,根据空调室内机内及室内部分冷媒管线聚氨酯保温护套的异常痕迹,证明了空调器异常运行、冷媒管异常发热的情况,并结合中国科学院沈阳金属研究所鉴定结论,正确认定了火灾原因.%Fire scene renaissance of a air conditioner fault fire was analyzed. In the event that air conditioner failure could' t be identified, based on abnormal traces of air conditioner indoor unit and some indoor refrigerant pipeline polyurethane insulation sheath, it was proved that the air conditioner didn't run properly and the refrigerant pipe heated abnormally. Combined with identification of Institute of Metal Research, Chinese A-cademy of Sciences, fire cause was identified.