什么是发热管

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发热管,通常指的是用电能转化为热能的管状电热元件,简称电热管或发热管。行业专用术语是“日用管状电热元件 Daily-use metallic tube electric heating elements.

Electric heating tube, usually refers to the power can be converted into heat energy of tubular electric heating element, hereinafter referred to as electric heat pipe and heat pipe. Industry term is “Daily tubular electric heating element Daily – use metallic tube electric heating elements.

发热管,是以金属管为外壳,合金电热丝作为发热体,在两者间充以密实的氧化镁粉或类似绝缘物作为绝缘介质,并通过引出棒接至电源的一种用于加热的元件。借助中山市美科美发热管的图片,结构图如下:

Electric heating tube, based on metal shell, alloy heating wire as a heating element, filled with compacted between magnesium oxide powder or similar as dielectric insulation, and elicit a rod connected to the power supply used for heating element. With the help of pictures of American families, hair heat pipe, zhongshan city, structure diagram is as follows:

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