▎ 摘　　要

NOVELTY - The utility model claims a graphene high heat-conducting PPR floor heating pipe, comprising a first connecting port, a first ground heating pipe and a radiating fin; one end of the first ground heating pipe is provided with a first connecting port; the first ground heating pipe is provided with a radiating fin; the other end of the first ground heating pipe is provided with a connecting pipe; the connecting pipe is fixed with a connecting piece; one end of the connecting pipe is provided with a second ground heating pipe; one end of the second ground heating pipe is provided with a second connecting port. The utility model is provided with a graphene heat conducting layer on the radiating fin, the graphene heat conducting layer can quickly conduct the heat in the pipeline, preventing the pipeline from damaging caused by too slow temperature too high.