▎ 摘　　要

NOVELTY - The utility model relates to the technical field of heating device, claims graphene heating tube, comprising a tube body base material, graphene coating, a silver electrode, graphene coating coated on the outer ring of the tube base material, silver paste electrode is coated on the two ends of the tube base graphene of the coating. by setting graphene coating, after sintering to form a high temperature graphene layer, after coating uniformly, after electrifying, ensuring the uniform heating, no charge concentration and fire phenomenon, using safety; and the high temperature graphene layer is provided with far infrared light wave radiation function, mild heating. further provided with a packaging layer, the packaging layer further improves the safety performance of the heating tube graphene