▎ 摘　　要

NOVELTY - The utility model relates to the technical field of electric floor heating device, especially relates to an energy-saving and environment-friendly graphene electric floor heating, after electrifying, graphene heating sheet generates heat, through the heating cavity and the heat conducting plate, the heat is quickly and uniformly dispersed upwards; and the heat is prevented from radiating downwards by the heat insulating plate, improving the utilization rate of the heat; and effectively improving the heat preservation effect through the heating cavity and the heat conducting plate; it is energy-saving and environment-friend; through the insulating plate and the upper and lower water-proof plate, performing insulating waterproof protection; and effectively preventing leakage accident when the external power supply is externally connected by the upper shell and the lower shell, the safety is high; It comprises a floor heating sheet and a graphene heating sheet; further comprising an external cable, a lower shell, an upper shell, a clamping tube, a support, an upper clamping ring, a lower connecting plate, an upper connecting plate, a connecting bolt and a power supply line; the floor heating sheet comprises a lower waterproof plate, a heat insulating plate, a supporting plate, a protective plate, a heating cavity, a supporting rod, a supporting plate, a heat conducting plate, an insulating plate and an upper waterproof plate.