The tilt angle of the burner tip was increased and the diameter of combustion round was decreased in 1# boiler at Pangang power plant to resolve lower temperature in superheated steam.

• 摘要针对攀钢发电厂1号炉主蒸汽温度偏低的现象，提出了抬高燃烧器喷口上仰角度和减小切圆的改造方案，并通过数值计算和热力校核计算相结合的方法来确定喷口上仰的角度和切圆的直径。