▎ 摘　　要

NOVELTY - The utility model belongs to energy-saving heating technology field, especially relates to an assembled graphene heating device. The packaging box of the utility model is provided with a plurality of graphene heating plates, a plurality of graphene heating plates are directly set between the air inlet and the air outlet or a plurality of graphene heating plates are crossly set to form an air channel. The utility model can control the corresponding graphene heating plate to work according to the output temperature, convenient for temperature adjustment.