炉膛耐火材料热惯性对循环流化床锅炉调峰速率的影响
董中豪, 卢啸风, 史丽超, 杨增增, 孔繁盛, 王鹏, 林国强, 赵鹏

Influence of Thermal Inertia of Refractory Material in Furnace on the Peak Regulating Rate of Circulating Fluidized Bed Boiler
Zhonghao DONG, Xiaofeng LU, Lichao SHI, Zengzeng YANG, Fansheng KONG, Peng WANG, Guoqiang LIN, Peng ZHAO
表4 耐火材料热惯性影响因素计算工况
Tab. 4 Calculation working condition of influence factors of thermal inertia of refractory materials
参数工况1工况2
耐火材料导热率λ/[W/(m⋅K)]1,1.2,2,3,4,5,10,151.2
炉侧换热系数hf/[W/(m2⋅K)]360360
耐火材料厚度δr/mm6030,40,50,60,70,80,90
耐火材料密度ρ/(kg/m3)2 7502 750
耐火材料比热容cp /[J/(kg⋅K)]1 0921 092
工质温度tb/℃330330
初始温度T1/℃850850
终止温度T2/℃950950