• 专利标题:   Graphene heating and defrosting based direct-cooling horizontal freezing display cabinet for use in supermarket, has graphene heating film arranged on outer periphery of inner tank and connected with controller through connecting wire.
  • 专利号:   CN114631713-A, CN217771909-U
  • 发明人:   WANG H, SU G, YANG J, LIU W, XU L, JIANG Y, LIU L, LU X, DING W
  • 专利权人:   QINGDAO AUCMA COLD CHAIN INTEGRATION CO
  • 国际专利分类:   A47F010/02, A47F003/00, A47F003/04, A47F007/00, F25D021/08
  • 专利详细信息:   CN114631713-A 17 Jun 2022 A47F-003/00 202259 Chinese
  • 申请详细信息:   CN114631713-A CN10310319 28 Mar 2022
  • 优先权号:   CN10310319, CN20686036

▎ 摘  要

NOVELTY - The cabinet has a cabinet body provided with a shell and a liner box. A middle part of the shell and the liner box is filled with foaming agent. An evaporator is installed on a periphery of the liner in form of a coil pipe. A condenser is installed on an inner circumference part of the liner box. A graphene heating film is arranged between the liner and the evaporator. The graphene heating film is arranged on an outer periphery of an inner tank and connected with a controller through a connecting wire, where the graphene heating film includes silver paste, copper foil, and graphene heating carbon paste. The graphene heating film is adhered to the periphery of the inner circumference part of the liner box by a U-shaped structure. USE - Graphene heating and defrosting based direct-cooling horizontal freezing display cabinet for use in a supermarket. ADVANTAGE - The cabinet allows the graphene heating film to be adhered on the outer circumferential wall of the inner tank between the evaporator and the container, so that the cabinet has no influence to compressor life, and does not affect refrigeration performance of the product, thus realizing high efficiency defrosting, and avoiding liquid impact phenomenon. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a graphene heating and defrosting based direct-cooling horizontal freezing display cabinet utilizing method. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a liner periphery of a graphene heating and defrosting based direct-cooling horizontal freezing display cabinet. Graphene heating film (1) Cabinet body (2) Cabinet opening (3)