▎ 摘　　要

NOVELTY - A high-efficiency heating device, wherein the front surface of the reflecting cover is provided with a heating body, the protective cover is fixedly connected with the reflecting cover to cover the heating body, the heating body is disc-shaped, the heating body is provided with a circular heating pipe, the heating pipe is cast in the heating body to be integrated, the front surface of the heating body is provided with multiple convex teeth, the tooth grain increases the surface area of the heating body, it can quickly generate heat, and emit the heat, the radiating effect is good, the convex tooth part of the front surface of the heating body comprises spraying graphene high temperature coating, spraying graphene high temperature coating on the front surface of the heating body, the manufacturing technique is simple, the heating effect is good, the heating surface is uniform, the heating efficiency is high, is provided with a protective cover and a reflecting cover, it further improves the heating efficiency and safety, the high-efficiency heating device is convenient to install and use, it can be installed below the desk body for heating, such as below the tea table, or below the dining table, and other heating occasions are installed and used, it is more capable of satisfy the use requirement of the consumer.