LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE
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United States of America Patent
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Issued Date -
Jul 6, 2023
app pub date -
Dec 7, 2022
filing date -
Dec 31, 2021
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Abstract
A burner and methods of using the burner. The burner produces a flame from combustion air and fuel gas. Flue gas, also produced, can be withdrawn and recycled to the burner. A cooling or condition gas, such as ambient air, may be mixed with the flue gas to reduce its temperature. The burner may also utilize a stage injection so that a portion of the produced flue gas is recycled internally.
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