Localized flue gas dilution in heat recovery steam generator

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United States of America Patent

PATENT NO 9587828
APP PUB NO 20140260286A1
SERIAL NO

13803798

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Abstract

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A heat recovery steam generator (HRSG) (10) including: an economizer (12) configured to heat a working fluid by extracting heat from a flow of flue gas (20). The HRSG includes a diluting fluid injector arrangement (60) configured to inject a diluting fluid (50) effective to dilute a concentration of a gaseous corrosive when compared to an undiluted concentration of the gaseous corrosive in the flow of flue gas. The HRSG also includes a preheater (18) configured to preheat the diluting fluid prior to injection.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS AKTIENGESELLSCHAFTMÜNCHEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
El, Zahab Zaher Orlando, US 3 5
Feller, Gerald J Orlando, US 5 118

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