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1. (WO2018036789) OVERFIRE AIR SYSTEM FOR LOW NITROGEN OXIDE TANGENTIALLY FIRED BOILER

Pub. No.:    WO/2018/036789    International Application No.:    PCT/EP2017/069821
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Sat Aug 05 01:59:59 CEST 2017
IPC: F23C 6/04
F23C 7/02
F22B 29/06
Applicants: GENERAL ELECTRIC TECHNOLOGY GMBH
Inventors: HELLEWELL, Todd D.
MRUK, Bryan Walter
SIRIANI, Christopher David
Title: OVERFIRE AIR SYSTEM FOR LOW NITROGEN OXIDE TANGENTIALLY FIRED BOILER
Abstract:
The present application provides a tangentially fired boiler (300). The tangentially fired boiler (300) may include a combustion chamber (310) and an overfire air system (320) positioned about the combustion chamber (310). The overfire air system (320) may include a number of overfire air windboxes (330) positioned in a horizontal orientation (340).