Air channel heating device
An air duct heating device and technology for heating devices, which are applied in the directions of fluid heaters, lighting and heating equipment, etc., can solve the problems of complicated structure of air duct heaters, easy moisture aging of wires, troublesome temperature control, etc., so as to save labor costs, The effect of fast heating rate and improved efficiency
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[0012] The present invention will be further described below in conjunction with the drawings.
[0013] As shown in the figure, an air duct heating device includes a heater 1, the heater 1 is fixed on the heating device bracket 2, wherein a waterproof junction box 3 is installed at both ends of the heater, and the back of the junction box 3 There is an outlet 31, the bracket is provided with a connection cavity 4, the junction box 3 is fixedly installed on the outer wall of the connection cavity 4, and the line exits the outlet 31 through the connection cavity 4, and then from the connection cavity 4 leads 41. Except for the lead 41, all the lines are hidden inside the frame to ensure electrical safety.
[0014] At the same time, the heater uses PCT thermistor as the material, which has fast heating speed, large heat dissipation area, and high conversion efficiency. With the increase of the use environment temperature, the energy consumption is automatically reduced, which improves...
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