▎ 摘　　要

NOVELTY - The utility model claims a heat exchange structure of refrigerator lining, relating to the technical field of refrigerator. The utility model comprises a refrigerator lining main body and multiple refrigerating pipelines adhered to the outer surface of the refrigerator lining main body in parallel; the cross section of the refrigeration pipeline is flat structure; D-shaped structure and isosceles trapezoid structure; and the refrigeration pipeline is provided with a heat exchange surface jointed with the outer surface of the inner lining main body of the refrigerator; a graphene coating layer is arranged between the heat exchange surface of the refrigerating pipeline and the outer surface of the inner lining main body of the refrigerator; the graphene coating is uniformly coated on the outer surface of the inner lining main body of the refrigerator; the periphery of the refrigerating pipeline is covered with an aluminium foil paper. The utility model not only has simple and reasonable structure design, convenient installation, but also effectively improves the heat exchange efficiency of the inner lining of the refrigerator, and has high market application value.