Title:
CROSSFLOW AIR HEATER BYPASS
Document Type and Number:
WIPO Patent Application WO2004003437
Kind Code:
A3
Abstract:
A boiler system includes combustion air conduit for directing the flow of combustion air through a first air heater (e.g., A-side heater) to a boiler and flue gas conduit for directing the flow of flue gas generated by the boiler to a second air heater (e.g., B-side heater). The combustion air conduit is confifured to direct the majority of the combustion air to the first air heater, and the flue gas conduit is configured to direct the majority of the flue gas from the boiler to the second air heater.
Inventors:
GIELLA PETER E
Application Number:
PCT/US2003/016244
Publication Date:
April 15, 2004
Filing Date:
June 27, 2003
Export Citation:
Assignee:
PPL CORP (US)
International Classes:
F23L5/02; F23L15/04; (IPC1-7): F23D11/44; F23L15/00; F23L431/06; F23L431/11; F23L431/215
Foreign References:
| US4424857A | 1984-01-10 | |||
| US4932464A | 1990-06-12 |
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