▎ 摘　　要

NOVELTY - The utility model claims a graphene composite electric heating floor, the electric heating floor from bottom to top comprises a bottom plate, an insulating layer, a heating layer, a heat conducting layer, a substrate and a decorative plate, the upper surface of the bottom plate is provided with a frame so as to form a shallow groove structure, the insulating layer and the heating layer are placed in the shallow groove; the heat conducting layer is formed by adhering a porous PE film with a honeycomb structure on the upper layer and a heat conducting carbon fibre film on the lower layer. The graphene composite electric heating floor has good heat conducting effect, reasonable structure and environment-friendly.