广东电力2016,Vol.29Issue(1):8-10,3.DOI:10.3969/j.issn.1007-290X.2016.01.002
循环流化床锅炉燃烧过程仿真研究
Simulation Research on Combustion Process of Circulating Fluidized Bed Boiler
摘要
Abstract
Two-dimension geometric model for circulating fluidized bed boiler (CFBB)is established and combination method of Euler-Euler two fluid model and discrete phase model is used for simulating analysis on combustion process of CFBB.Ac-cording to characteristics of multi-physics field distribution including bed material particles,distribution of pulverized coal particles,gas phase temperature field,concentration field,and so on inside the boiler,it is concluded that it is feasible to use Euler-Euler two fluid model and discrete phase model at the same time,and in process of CFBB combustion,flame posi-tion of internal pulverized coal is changing.Next research key point is simulating analysis on three-dimension geometric mod-el of CFBB.关键词
循环流化床锅炉/燃烧/气固两相流/双流体模型/离散相模型Key words
circulating fluidized bed boiler/combustion/gas-solid two-phase flow/Euler-Euler two fluid model/discrete phase model分类
能源科技引用本文复制引用
殷术贵,吴智恒,张华伟,黄栋..循环流化床锅炉燃烧过程仿真研究[J].广东电力,2016,29(1):8-10,3.基金项目
广东省科技计划项目(2014B070706025,2015A030401072,2015B010111001) (2014B070706025,2015A030401072,2015B010111001)