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家用电器种类繁多,但从其工作原理来看,大致可分为电热式和非电热式两大类。一、电热式家用电器的防火1.电热炉具(1)火灾危险性。①电源未及时切断,电热丝持续加热使炉具可燃部分或所接触物品升温起火。使用电热炉具由于在使用时未专人守护而造成火灾是家庭用电引起火灾的主要原因。②电热炉具长期使用,绝缘器件长期受高温老化,绝缘强度降低,
A wide range of household appliances, but from the working principle of view, can be divided into two types of electric and non-electric type. First, the electric household appliances fire 1 electric stove (1) fire hazard. ① power is not cut off in time, heating wire heating to make the burning part of the furnace or contact with items heat up. The use of electric stoves as a result of unused firearm caused by the use of fire caused by household electricity is the main cause of the fire. ② long-term use of electric stove, insulation long-term high temperature aging, lower dielectric strength,