▎ 摘　　要

NOVELTY - This new utility model claims a kind of one enamel electric heater, comprising: a metal heating pipe and is set with metal heating pipe on outside surface of enamel layer, wherein also attached to have at least one layer graphene nano sheet up on enamel layer. Lower electric heater in electrified condition, active point of graphene nano chip position with catalyze, releasing free base iron of high oxidation, improving electric water heater internal water quality situation, not only using electric heater anti-scaling, and improving user bathing water for water quality, make user more safety more reassurance use the electric water heater.