Straight pipe type heat exchanger based on non-ferrous metal

The utility model belongs to the technical field of tubular heat exchangers, and particularly relates to a straight tube type heat exchanger based on nonferrous metals, which comprises a base and an electric control box. Wherein supporting foot stands are arranged at four corners of the bottom of the base, pipe frames are arranged on two sides of the top of the base, connecting circular rings are arranged on the opposite sides of the pipe frames, flow guide pipes are arranged between the connecting circular rings, and a liquid inlet and a liquid outlet are formed in the top of each pipe frame; the electric control box is arranged in the middle of the top of the base, a connecting wire is arranged at the top of the electric control box, a high-voltage electrode is arranged at the top of the connecting wire and extends to an inner cavity of the flow guide pipe, and a power circuit and a high-voltage circuit are further arranged in the inner cavity of the electric control box. The high-voltage electrode is conne