循环流化床锅炉快速床流体动力学研究

Hydrodynamic research in the fast bed of recirculating fluidized bed boilers

分析了快速床区流体动力学特征 ,通过实验研究了固体颗粒循环率、气体速度等影响快速床区动力学的主要因素 ,找出快速床区悬浮粒子密度纵向和横向分布规律 ,用回归方法得出相应计算公式。

Points out the dynamic character in the fast bed area of recirculating fluidized beds, studies the main factors as solid grain circulating rate and gas velocity. Finds out suspended particles density distribution in horizontal and vertical directions in fast bed. Obtains correspond calculating formulas.