▎ 摘　　要

NOVELTY - A heating device of direct-alternating current graphene mixed material, comprising a graphene film sheet, which is a film with graphene mixed material, used for coating on the plate; the graphene film sheet is provided with an electric contact, for receiving the power supply, so that the current can flow through the graphene film sheet after electrifying, so that the graphene film sheet emits far infrared ray; a solar power supply, comprising a plurality of solar panels for receiving external solar energy and converting it into current and then transmitting outwards; and a power supply host connected with the graphene film sheet, the solar power supply and a commercial power supply, for providing current to the graphene thin film sheet, so that the graphene thin film can generate heat energy, and controlling the magnitude of the provided current; voltage and current source, and controlling the output power to adjust the temperature, the power source is from the solar power supply or the commercial power supply.