600 MW超临界低热值褐煤八角切圆锅炉低负荷稳燃技术

郭宝群, 岳嘉豪, 丛茂展, 刘洪鹏, 孙佰仲

Low-Load Stable Combustion Technology of 600 MW Supercritical Low-Calorific Value Lignite Octagonal Tangentially Fired Boiler

Baoqun GUO, Jiahao YUE, Maozhan CONG, Hongpeng LIU, Baizhong SUN

表2 模拟工况

Tab. 2 Simulated working conditions

参数 100%负荷 75%负荷 50%负荷 35%负荷 煤粉量/(t/h) 584.80 482.75 364.24 262.90 一次风量/(m3/h) 639.34 493.17 399.73 307.46 总二次风量/(m3/h) 1 479.52 1 101.02 875.08 744.69 燃尽风量/(m3/h) 613.98 386.02 311.63 263.81