▎ 摘　　要

NOVELTY - The utility model claims a graphene concrete heat insulating quilt, comprising an insulating sleeve, the insulating sleeve is hollow, and the insulating sleeve is internally provided with an insulating filler, and heat preservation sleeve outer wall is connected with a plurality of fixing bag; the fixing bag is provided with an insulating protective layer, and the insulating protective layer is provided with a heating element, said heating element using graphene electro-thermal film material, and the heating element is electrically connected with a heating element connecting line and connecting line are connected in parallel through the heating element of the heating element. the heating piece is connected off-line and electrically connected with the first connecting line. the graphite concrete heating heat preservation quilt can be repeatedly used, it is simple and fast, and is internally provided with graphene electro-thermal film by graphite electric heating film to heat, effectively heating and thermal insulation is carries out to concrete, while external quilt filled with heat preservation cotton, heat preservation cotton is non-toxic, harmless and pollution-free new insulating material, which can largely improve the safety.