▎ 摘　　要

NOVELTY - The graphene ground heater comprises a multiple independent heating unit, temperature controller, a temperature sensor, a leakage circuit breaker and a power supply (1), multiple independent heating units are connected in parallel, where the heating unit (2) is electrically connected with electric leakage circuit breaker, leakage breaker electrically connected with the temperature controller, temperature controller is electrically connected with power supply, the temperature controller is also electrically connected with the temperature sensor, the temperature sensor is installed on the indoor ground heating. The heating unit is comprises graphene superconducting bag (3) of heating cable (4) and external graphene super bag is added with graphene of the plastic bag. USE - Graphene ground heater. ADVANTAGE - The graphene ground heater is energy-saving and environmentfriendly, has good heat conducting effect, make indoor heating to the set temperature in very short time. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of graphene ground heater. Power supply (1) Heating unit (2) Graphene superconducting bag (3) Heating cable (4) Wire joint (5)