A 1000MW supercritical updraft boiler in a thermal power plant has adopted a flue gas recirculation system to improve the boiler steam temperature.In order to explore the steam temperature regulation characteristics of recycled flue gas,the author has summarized a set of detailed adjustment methods through combustion optimization adjustment for this new project,providing certain reference for the operation and adjustment of similar units.
flue gas recirculationupdraft boilerreheat steam temperature