▎ 摘　　要

NOVELTY - The utility model claims a heating device, comprising a heating device main body, the heating device main body comprises a core, a graphene heating layer, a silver electrode layer and a high temperature resistant packaging layer, wherein the graphene heating layer is set on the outer surface of the core; the silver paste electrode layer is set on the graphene heating layer located at the two ends of the core; the high temperature resistant packaging layer is set on the graphene heating layer, but the part provided with silver paste electrode layer is excluded. The heater uses graphene with high electro-thermal conversion efficiency as heating material, capable of heating to 350 degrees centigrade in a few seconds short time, stable working, at the same time, heat to far infrared ray radiation, can manufacture the new heating component of the minimum.