电热毯作为一种床上取暖用品因耗电量小、温度适宜、使用方便等优点,倍受人们的青睐而走进千家万户,但在它给人们带来温暖的同时,也潜伏着发生火灾事故的危险.现在市场上出售的电热毯主要有:二极管半波整流的调温型、改变发热元件电阻的调温型、变压器降压的调温安全型及普通型四种.大量的火灾案例说明,普通型电热毯最易引起火灾事故. Electric blankets as a bed heating supplies due to small power consumption, suitable temperature, easy to use, etc., much people’s favor and into the tens of thousands of households, but it gives people the warmth, but also lurking a fire The danger of the accident. Now sold on the market are mainly electric blankets: diode half-wave rectifier thermostat type, change the heating element resistance thermostat type, transformer step-down thermostat safety and general type 4. A large number of fire cases Description, ordinary type electric blanket most likely to cause a fire accident.