Aluminum heat exchanger of gas water heater

Aluminum heat exchanger of gas water heater

CN
  • CN 201,434,511 Y
  • Filed: 08/21/2009
  • Issued: 03/31/2010
  • Est. Priority Date: 08/21/2009
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of gas heater aluminum material heat exchanger, it comprises heat exchanging fin (1), water pipe (2), heat exchange shell (3), described water pipe (2) comprises straight tube (4), U type pipe (5), coil pipe (6), heat exchanging fin (1) is fixed on straight tube (4), on the heat exchange shell (3), straight tube (4) is fixed on the heat exchange shell (3), U type pipe (5) is fixing with straight tube (4), be interconnected by U type pipe (5) between the straight tube (4), straight tube (4) is fixed with coil pipe (6) and is communicated, it is characterized in that described heat exchanging fin (1), water pipe (2), heat exchange shell (3) is the aluminium manufacturing, described heat exchanging fin (1) and straight tube (4), heat exchanging fin (1) and heat exchange shell (3), straight tube (4) and heat exchange shell (3), straight tube (4) and U type pipe (5), fix by aluminium soldering respectively between straight tube (4) and the coil pipe (6), scolder is the aluminium Si solder, described coil pipe (6) is fixed on the outer surface of heat exchange shell (3) by the aluminium soldering coiling, and scolder is the aluminium Si solder;

  • The surface of described heat exchanging fin (1), water pipe (2), heat exchange shell (3) forms anticorrosive coat by oxidation.

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