▎ 摘　　要

NOVELTY - Preparing graphene electric heating picture comprises e.g. (i) preparing graphene heating body layer, (ii) preparing the infrared reflection-insulation plate by bonding, coating, printing or vapor deposition method on the surface of one side of the insulation plate covering the infrared reflection layer, where the infrared reflection layer is aluminum, silver, copper, polyethylene, glass fiber or PET film to obtain infrared reflection-heat preservation plate, and (iii) assembling the decorative picture by the metal frame, assembling the graphene heating body, infrared reflection-insulation board according to the order of the surface and the inner part, arranging the adjacent two layers at intervals to obtain graphene electric heating picture, where the infrared reflection layer of the infrared reflection-heat preservation plate is towards the graphene heating body layer. USE - The method is useful for preparing graphene electric heating picture. ADVANTAGE - The electric heating picture increases forward electric-heat radiation efficiency, reduces heat loss, high far infrared radiation efficiency, increases energy transfer efficiency between the heating element and decorative layer of the heating painting, improves efficiency of infrared radiation energy transfer from the heating element to the electric heating picture decoration layer, enhances human body temperature at longer distance, improves human body far infrared physical therapy experience, enhances heating effect of the electric heating painting, improves energy utilization efficiency, saves energy, and is environmentally friendly. DETAILED DESCRIPTION - Preparing graphene electric heating picture comprises (i) preparing graphene heating body layer comprising (A1) coating graphene heating slurry on the surface of the first insulating plate for baking treatment, forming graphene heating film on the surface of the insulating plate, (A2) printing silver paste on the surface of the graphene heating film layer, integrally lapping the silver paste and graphene heating film layer, and baking to form silver paste dry film to obtain silver paste electrode graphene heating layer-insulating plate, and (A3) coating adhesive on the surface of the second insulating plate, pressing with the silver paste electrode-graphene heating layer-insulating plate obtained in the step (A2), clamping graphene heating film layer between the two insulating plates, preparing the graphene heating body layer, leaving a corresponding through hole on the second edges plate corresponding to the silver paste electrode position, connecting silver paste and leading out external power supply line, (ii) preparing the infrared reflection-insulation plate by bonding, coating, printing or vapor deposition method on the surface of one side of the insulation plate covering the infrared reflection layer, where the infrared reflection layer is aluminum, silver, copper, polyethylene, glass fiber or PET film to obtain infrared reflection-heat preservation plate, and (iii) assembling the decorative picture by the metal frame, assembling the graphene heating body, infrared reflection-insulation board according to the order of the surface and the inner part, arranging the adjacent two layers at intervals to obtain graphene electric heating picture, where the infrared reflection layer of the infrared reflection-heat preservation plate is towards the graphene heating body layer.