Port opening of heat exchanger

Port opening of heat exchanger

  • CN 102,245,994 A
  • Filed: 12/11/2009
  • Published: 11/16/2011
  • Est. Priority Date: 12/17/2008
  • Status: Active Application
First Claim
Patent Images

1. brazed metal heat exchanger (100;

  • 200), this brazed metal heat exchanger (100;

         200) be used for heat between the replacement fluids, this heat exchanger comprises a plurality of heat exchanger plates (110;

         210), this heat exchanger plate (110;

         210) be provided with ridge (120;

         220) and groove (130;

         230) extrusion structure, described heat exchanger plate pile up mutually and make form flow channel (211,212) between described heat exchanger plate, described flow channel optionally with opening (140,240) be communicated with, it is characterized in that described heat exchanger plate is provided with opening skirt section (170;

    250,260), described opening skirt section is at least in part around described opening, and with the direction of the plane approximate vertical of described heat exchanger plate on extend, and be arranged to overlapped to form the part of tubular structure or tubular structure.

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