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STEAM GENERATOR ARRANGEMENT

  • US 20080251037A1
  • Filed: 04/11/2008
  • Published: 10/16/2008
  • Est. Priority Date: 04/12/2007
  • Status: Active Grant
First Claim
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1. In a boiler flue of a boiler for producing a flowing flue gas, the boiler flue having a plurality of tube banks having and a tube bank inlet and a tube bank outlet within parallel gas flow paths within the boiler setting, gas flow through each of the parallel gas flow paths controlled by individual outlet flow control dampers, an internal gas bypass arrangement, comprising:

  • one or more bypass flues in fluid communication with the boiler flue and disposed through or around at least one tube bank within a flow controlled gas path for directing flue gas from the tube bank inlet through or around the tube bank to the tube bank outlet, and wherein the one or more bypass flues are fully contained within the parallel gas flow paths within the boiler setting.

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