▎ 摘　　要

NOVELTY - The utility model claims a winding, folding-graphene composite board, comprising graphene infrared heating film composite is formed by cross-linking, mixing by graphene and plastic, which is paved with wire, first high density substrate. adhered to the graphene the infrared heating film, a second high density environment-friendly substrate, adhered to the other surface of graphene infrared heating film, wear-proof layer adhered to the first surface of the high density environment-friendly material, the balance damp-proof mark layer, attached to the second surface of the high density substrate, temperature sensor, which is installed on the first high-density substrate, in contact with the air temperature sensor, for detecting the environment temperature, an electromagnetic valve mounted on the first high-density substrate, wire and electromagnetic valve and graphene infrared heating film is connected with the electromagnetic valve is connected with the power supply, the controller is installed on the second high-density substrate, a temperature sensor connected with the controller, an electromagnetic valve connected with the controller. The utility model has stable temperature and high heat utilization rate.