▎ 摘　　要

NOVELTY - The utility model claims a high-efficiency graphene wall warming device, comprising a mounting case on the wall, the inside of the mounting case is provided with a graphene warm wall; the graphene warm wall is electrically connected with a conductive wire, the conductive wire through the mounting case is connected with the external power supply; one side of the inside of the mounting case is provided with a threading hole, and the position of the inside of the mounting case close to the threading hole is provided with a take-up device; the high-efficient graphene wall warming device is provided with a take-up device in the inside of the mounting case, it can be used for conductive wire storage so as to avoid a part of the exposed conductive wire; in addition, using the take-up device can adjust the length of the conductive wire according to the mounting position of the graphene warm wall, so that conductive wire using, it is more flexible.