Electric heating type hot air box

The utility model relates to the technical field of hot-blast stoves. The utility model relates to a hot air box, in particular to an electric-heating hot air box. The device comprises a box body, anelectric heating air inlet is formed in one side of the box body; an electric heating air outlet is formed in one side, far away from the electric heating air inlet, of the box body; a plurality of heat conduction pipes are arranged in the box body; the heat conduction pipe is vertically arranged; heat dissipation fins and a heat conduction silk screen are arranged on the outer side of the heat conduction pipe; a heating box is arranged at the bottom end in the box body; superconducting liquid is filled in the heating box; the bottom end of the heat conduction pipe extends into the superconducting liquid; an electric heating device is arranged at the bottom of the heating box; when the electric heating device heats the superconductive liquid in the heating box, the superconductive liquid rapidly transmits heat to