▎ 摘　　要

NOVELTY - The utility model claims a graphene water heater, comprising a hollow fixing cylinder; the upper end cylinder wall of the fixing cylinder is provided with three placing mechanisms; the inner part of the three placing mechanisms are provided with a fixing mechanism; the utility model claims a graphene water heater, when needing to clean, the connecting rod is pulled by the return plate, the connecting rod drives the fixing rod to separate from the first fixing groove; at this time, the cold end of the graphene heating pipe can be taken out of the fixing cylinder to clean; then the fixing rod is pulled back to the second fixing groove by the return plate; at this time, the graphene heating pipe can be installed, and aligning the first fixing groove and the second fixing groove; at this time, loosening the return plate, the fixing rod is pushed into the first fixing groove under the action of the spring; the graphene heating pipe is installed and fixed, so that the mounting and dismounting of the graphene heating pipe are simple and convenient; it is convenient to clean the graphene heating pipe.