▎ 摘　　要

NOVELTY - The utility model claims a floor heating device technology field, specifically a graphene high heat-conducting PPR floor heating pipe, comprising: a water pipe, an oxygen barrier membrane, a first heat conducting layer; an outer insulating layer and a metal soft wire; the inner side wall of the water pipe is provided with an oxygen barrier membrane; the outer wall of the water pipe is provided with a first heat conducting layer; the first heat conducting layer is externally provided with a second heat conducting layer; the second heat conducting layer is externally provided with a heat preservation layer; the heat preservation layer is externally provided with a soft cladding; the outer part of the soft cladding is provided with an outer insulating layer; the outer insulating layer is provided with a fluorescent layer; the fluorescent layer is externally provided with a metal soft wire; the graphene high heat-conducting PPR floor heating pipe not only uses graphene as heat conducting material; the heat conducting performance is better; and it is installed with an oxygen barrier film; preventing the oxygen from entering the water pipe to generate bacteria, causing bacterial propagation; at the same time, installing metal soft wire, improving the bending resistance of the water pipe.