Improvement and Experimental Analysis of the"W"Flame Boiler Combustion System
A 600MW unit boiler frequently experiences combustion fluctuations during normal opera-tion,with a high concentration of nitrogen oxide emissions.In addition,the coking in the furnace causes abnormal temperature increases and tears in the finned sheet of the front wall water wall.In response to these issues,the power plant has implemented an optimized improvement of the combus-tion system,which has been systematically verified through experiments.The experimental results show that the modified combustion system has significantly improved the aforementioned problems and achieved good application results.