Now it is widely used in a series of small electrical heater such as hair curler, temperature invariable cup, temperature invariable bottle, electrical hot board, dryer, hand warmer and so on.
2
方法：改造电热暖手炉，用不同动作温度的温控器多次测试。
Methods an electric hand warmer was transformed and tests were made many times with different movement temperature of thermostat.
3
所述具有保温功能的鼠标通过启动所述电热器发热并 将热量传递至所述壳体，可达到暖手的目的。
The mouse with temperature-keeping function starts the electric heating device to obtain heat and transmits the heat energy to the housing to warm hands.
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