▎ 摘　　要

NOVELTY - The utility model claims a heater combined with convection heating and radiation heating, comprising: a box body; a circuit board; further comprising the following components, a first heating body, the first heating body is a double-pipe fin, which is set in the containing cavity and opposite to the ventilation opening; the double-pipe fin comprises a first heating pipe, a second heating pipe, a plurality of fins, each adjacent two fins are respectively fixed between the first heating pipe and the second heating pipe; the first heating pipe end and the second heating pipe end are respectively electrically connected with the circuit board; after electrifying, the first heating pipe and the second heating pipe can make each fin realize convection heating heating to the air in the containing cavity; a second heating body, the second heating body is a graphene heating body, which is set in the containing cavity and opposite to the ventilation opening; the extending parts of two ends of the graphene heating body are respectively electrically connected with the circuit board; it can realize radiation heating and heating for the air in the containing cavity. Compared with the existing technology, it will not influence the sleep and eliminate the potential safety hazard.