▎ 摘　　要

NOVELTY - The utility model claims a graphene water heater, comprising a heating pipeline, a circulating device and a heating device; the heating pipeline comprises a water inlet end which is set oppositely, a water outlet end and a heating section between the water inlet end and the water outlet end; the circulating device comprises a circulating pipeline and a circulating pump, the circulating pipeline is provided with a water inlet and a water outlet, the water inlet is connected to the water outlet end, the water outlet is connected to the water inlet end, the circulating pump is set in the circulating pipeline; the heating device comprises a graphene heating sheet, the graphene heating sheet is installed on the outer surface of the heating section, so as to heat the water in the heating section. the graphene heating sheet can simultaneously heat the water in a certain range, the circulating pump makes the water in the heating pipeline and the circulating pipeline circularly heating for one time, so that the whole temperature of the internal water firstly rises, it is convenient for fast heating.