Heat transfer pipe

Heat transfer pipe

  • CN 103,791,752 A
  • Filed: 10/30/2012
  • Published: 05/14/2014
  • Est. Priority Date: 10/30/2012
  • Status: Active Application
First Claim
Patent Images

1. a heat-transfer pipe, is provided with twisted sheet (1) in this heat-transfer pipe (10), it is characterized in that, this twisted sheet (1) has the vertical core that runs through formation along the axial direction of described heat-transfer pipe (10) from upper side edge to the lower side of described twisted sheet.

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