▎ 摘　　要

NOVELTY - The utility model claims a fast heating heating structure, comprising: a heating mechanism, the heating mechanism comprises an electric heating pipe and a graphene mica sheet, several graphene mica sheets are installed on the electric heating pipe along the extending direction of the electric heating pipe; a heat exchange coil pipe, the heat exchange coil pipe is spirally wound outside the heating mechanism; a heat insulation box, the heat exchange coil pipe and the heating mechanism are installed in the heat insulation box; a water supply assembly, located outside the heat insulation tank, the water supply assembly is connected with the water inlet of the heat exchange coil pipe; a water outlet component, located outside the heat insulating box, the water outlet component is connected with the water outlet of the heat exchange coil pipe; the whole structure is simple, the installation is convenient, the hot water outlet temperature is high, compared with the conventional heating device, under the same length of the heat exchange coil, the heating structure can increase the heating temperature about 10 degrees centigrade, the heating efficiency is high, and the use cost is low.