▎ 摘　　要

NOVELTY - The utility model relates to a graphene hot air device, comprising a cylinder body and a graphite heating film component, the graphite heating film component is fixed in the inner cavity of the cylinder body; the graphite heating film component comprises a graphene electro-thermal sheet and an adhesive heat-conducting layer of the graphene heating left and right two sides, one port of the cylinder through fixing sleeve is connected with a bearing, the bearing is sleeved with a roller, the outer side wall of the roller is provided with a second gear, the outer circle of the cylinder body is provided with a power supply and a motor, said electric source through wire respectively connected with the motor and a graphene electro-thermal sheet. mounting a first gear and the second gear of the motor. the power to graphene electric heater supplying heat, through the heat conducting layer transmits the heat from the gas temperature in the cylinder to generate steam, the motor drives the roller to rotate, the impeller high-speed rotation, impeller fixed on the roller of the hot cylinder reaches the purpose of defrosting unfreezing.