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天冷了,很多市民开始采购取暖小设备——电暖宝,本刊提醒,一定要安全购买电暖宝,并且正确使用电暖宝,以防止“暖宝”变“手雷”。购买什么样的电暖宝安全?相关专家表示,选购电暖宝,最好是选电热丝式的。一般电暖宝可以分为电极式和电热丝式两种。这两种电暖宝从外观上看没什么区别,不过其内部结构却大为不同。电极式电暖宝通过电极直接给溶液加热,发热快,但是液体也容易膨胀,而且存在巨大
Cold weather, many people began to buy small heating equipment - electric heaters, the magazine reminds, we must safely buy electric heaters, and the proper use of electric heaters, to prevent “warm treasure” “change” “grenades” . Buy what kind of electric heating safety? Related experts said the selection of electric heater, it is best to choose electric wire type. General electric heater can be divided into electrode type and electric wire type two. These two kinds of electric heater from the appearance of no difference, but its internal structure is very different. Electrothermal Polar heating directly to the solution through the electrode, heat quickly, but the liquid is also easy to swell, and there is a huge