▎ 摘　　要

NOVELTY - The utility model relates to the technical field of building materials, especially a graphite heating sheet, comprising a graphene material mixed with ink material graphene made of heat-emitting layer, wherein the upper surface of the graphene heating layer is tightly adhered with a heat-conducting composite layer, the lower surface is tightly adhered with a heat insulating layer, said heat conducting composite layer comprises an upper heat-conducting film are set up and down and a lower heat-conducting film, the upper heat-conducting film and a lower heat-conducting films are tightly clamped with a heat conducting metal net containing cavity; a cavity for containing the heat-conducting metal net is provided with phase change paraffin, said heat-conducting composite layer, graphene around the outer heating layer and insulating layer is provided with a side sealing strip, providing a heat energy to the graphite heating sheet produced by using a graphite heating sheet of more reasonable and efficient.