Heating device of electric automobile
A technology for heating devices and electric vehicles, applied in vehicle parts, transportation and packaging, heating/cooling equipment, etc., can solve the problems of low heating power, low heat exchange efficiency, and inability to adjust temperature, and achieve development costs. Low energy consumption, reducing the effect of external interference
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[0025] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0026] see figure 1 , a heating device for an electric vehicle, comprising an expansion tank 1, the expansion tank 1 is connected with inlets and outlets 2 and 3, the inlet pipe 2 is connected with an electric heater 5 through a water pump 4, and the outlet pipe 3 is connected with the electric heater 5 through a water pump 4.
[0027] The principle of the expansion tank is the same as that of the traditional internal combustion engine. The function of the expansion tank is to add water and exhaust the circulating water, and a commonly used expansion tank can be used. The water pump is preferably an electronic water pump. The selection of an electronic water pump is beneficial to control the opening of the water pump through the circui...
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