▎ 摘　　要

NOVELTY - The utility model relates to the technical field of common home heater, specifically to a heater based on graphene composite coating. This utility model of graphene slurry coated vessel comprising a vessel, the vessel inner tank outer surface, graphite paste coating, graphite paste coating is set on the outer surface of the vessel inner tank, the positive electrode and negative electrode coating on the graphene slurry coating, the circuit control device comprises a power supply, a main power switch, positive-negative electrode contact, the electric source is connected with the positive and negative electrode contact after passing through a main power switch, a graphene slurry coating vessel after being connected with the circuit control device, positive negative electrode contact of the positive electrode and the negative electrode with the circuit control system. way of this utility model is directly adhered by directly heating the outer surface of the vessel inner tank compared to traditional indirect heating has higher energy utilization efficiency, and using graphite slurry can further improve the effective utilization rate of electric energy.