• 专利标题:   Heating heat exchange tube, has graphene composite layer surrounded into hollow tube, and ethylene vinyl acetate hydroxide layer utilized for maleic anhydride and graphene composite layer, where far infrared outer layer is adhered by co-extrusion.
  • 专利号:   CN212645472-U
  • 发明人:   WANG H
  • 专利权人:   ZHEJIANG CAISI PIPE TECHNOLOGY CO LTD
  • 国际专利分类:   B32B001/08, B32B018/00, B32B027/06, B32B027/30, B32B009/00, B32B009/04, F28F001/00, F28F019/04, F28F021/02
  • 专利详细信息:   CN212645472-U 02 Mar 2021 F28F-001/00 202122 Pages: 7 Chinese
  • 申请详细信息:   CN212645472-U CN20972262 01 Jun 2020
  • 优先权号:   CN20972262

▎ 摘  要

NOVELTY - The utility model claims a heating heat exchange tube with far infrared function, the heating heat exchange tube from inside to outside in turn comprises a graphene composite layer, EVOH layer and far infrared outer layer; the graphene composite layer is surrounded into a hollow tube; the EVOH layer is respectively used maleic anhydride and graphene composite layer; the far infrared layer is adhered by co-extrusion. The utility model has high heat exchange efficiency, good oxygen resistance and mechanical property, and it can radiate far infrared ray.