boiler burner air gas matching debugging

boiler burner air gas matching debugging

How Do Burner Combustion Control Systems Work? - CrossCo

The O 2 trim loop will then adjust the air flow PV causing the air flow loop to add or subtract air to maintain it at the same % as the fuel flow % and boiler master %. Burner O 2 trim is typically limited to adjust the air by only ±10% to ±20%. This trim requires a bit of math in the CCS logic.

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Gas firing - ScienceDirect

Jan 01 1982 · In register burners there are four basic alternative methods of introducing the gas; these are shown in Figure 2ad.In Figure 2a the gas is introduced through a concentric tube on the axis of the oil gun. Ports at the end of the tube direct the gas either radially or at an intermediate angle to the axis of the burner downstream of an axial swirl stabilizer in the air

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