▎ 摘　　要

NOVELTY - The utility model claims a graphene-based technology of electric water heating pipe is composed of an outer tube, a first graphene heating film, the second graphite heating film, an inner pipe, a third graphene heating film, a bracket, a first lead, a second lead, the third lead; the outer pipe, inner pipe formed by nesting, first heating film is adhered on the inner side of outer tube, outside in tube is pasted with the second graphene heating film, third graphene heating film is adhered on the inner wall, between the inner pipe and the outer pipe fixed connected by the bracket; the first graphite heating film, a second graphene heating film and third graphite heating film respectively through the first lead, the second lead, the third lead connected with the external power supply and controller, each graphene heating film can be control operation, which is convenient to control the water temperature.