▎ 摘　　要

NOVELTY - Preparation of composite shape stabilized phase change material with high thermal conductivity comprises performing hydrothermal synthesis of graphene composite hydrogel, using graphene composite hydrogel to obtain three-dimensional graphene composite aerogels, preparing three-dimensional graphene composite aerogels into nanowires to form three-dimensional network connection between nanowires and graphene microchips to obtain three dimensional graphene nanowire hybrid aerogels, performing carbon thermal reaction on three dimensional graphene nanowire hybrid aerogels, performing vacuum impregnation or hot infiltration on three dimensional graphene nanowire hybrid aerogels to combine three-dimensional graphene-nanowire hybrid aerogel with phase change material. USE - The method is for preparation of composite shape stabilized phase change material with high thermal conductivity.