METHOD AND APPARATUS FOR STAGED COMBUSTION OF AIR AND FUEL

A burner (36) for use with a fuel-fired furnace (16) is provided. The burner (36) includes a first duct (206) configured to channel a fuel (12) flow into the furnace, and a second duct (208) substantially concentrically-aligned with and extending through the first duct, the second duct configured to...

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Bibliographische Detailangaben
Hauptverfasser: SWANSON, LARRY WILLIAM, PAYNE, ROY
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:A burner (36) for use with a fuel-fired furnace (16) is provided. The burner (36) includes a first duct (206) configured to channel a fuel (12) flow into the furnace, and a second duct (208) substantially concentrically-aligned with and extending through the first duct, the second duct configured to channel a first fluid flow int o the furnace, wherein the first fluid flow is a non-fuel flow.