▎ 摘　　要

NOVELTY - The embodiment of the invention claims a graphene composite semiconductor efficient heater, comprising a heater body, the heater body is fixedly installed with a base, the bottom of the base is fixedly mounted with a one-way wheel. the left side surface of the base is fixedly equipped with a control cabinet, the outer wall of the control cabinet is equipped with a control switch, the over-temperature protection switch and inclined protection switch, the left side of said control switch located on the over-temperature protection switch, the inclined protection switch is located at right side of over-temperature protection switch. the middle part of the hot air box inner cavity is fixed with a graphene composite semiconductor material with high-efficiency heat tube. The utility model uses the graphene composite new material heating element as the heating body, the electric energy efficiently into heat energy, high heat conversion rate can reach 98%, quick heating, quick heat transmission through the fan, the heating effect is good, the surface of the heating body is flame, oxidization, safe and durable; it has overheat protection, toppling protection multi-protective, safe and reliable and so on.