▎ 摘　　要

NOVELTY - A graphene-based technology of electro-thermal vitrolite painting, comprising a painting, a heating layer, a heat insulation layer, a lining plate, a frame, the painting is added with graphene ceramic formed by firing, the heating layer is composed of heating the graphene film, the heat insulation layer is heat reflection heat insulation material, the lining board is a graphene light foam material, the frame is made of metal material, the painting, a heating layer, a heat insulation layer, a lining plate are overlapped and the edge is covered by the frame. based on graphene technology electro-thermal vitrolite, this utility model A, using graphite heating film as heating material, the heating and temperature control speed, high electric heating conversion efficiency, long service life, energy-saving and environment-friendly, it has far infrared physical therapy function; using graphene as a tridimensional drawing board, high mechanical strength, good heat-conducting property, high temperature resistance, not easy to break and damage, lining board using graphene light foam material, reduces the weight of the whole drawing board, strengthening lining plate resisting degree, heat insulation, moisture-proof, shock-proof, antibacterial and mildew-proof effect, and is especially suitable as the heating device under the humid environment.