Construction, operation, and control of power boiler ...
2021-1-1u2002·u2002Especially in the case of coal-fired boilers, it is difficult to measure the fuel flow at the burner inlet, in contrast to oil/gas-fired boilers. And it must be adjusted through a pulverized coal mill with a large excess/deficiency delay in fuel flow. For this reason, various considerations are required to achieve good boiler heat input control.
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