林产化学与工业2017,Vol.37Issue(1):73-80,8.DOI:10.3969/j.issn.0253-2417.2017.01.009
内胆式双热型生物质热解反应器内传热过程建模分析
Analysis of Heat Transfer Process of Liner Type DoubleHeated Biomass Pyrolysis Reactor
摘要
Abstract
Based on the analysis of heat transfer process of liner type double heated biomass pyrolysis reactor designed by the author, the heat mathematical models of reactor wall′s conduction heat transfer, heat transfer among particles and two-dimensional convective heat transfer were established according to the reactor′s complex internal heat transfer characteristics.This model contained a variety of heat transfer methods such as heat transfer between thermal bed material and biomass powder, heat convection of biomass powder and heat carrier gas, radiation heat transfer from the wall to biomass powder and bed material, etc.Finally, the heat transfer model was determined by simulation analysis.The simulation results show that the coupling simulation model can meet the requirement of rapid pyrolysis of biomass particles, and the average temperature of outlet gas phase is about 720 K.关键词
生物质热解/传热过程/传热模型/仿真Key words
biomass pyrolysis/heat transfer process/heat transfer model/simulation分类
化学化工引用本文复制引用
李三平,孙雪,王述洋..内胆式双热型生物质热解反应器内传热过程建模分析[J].林产化学与工业,2017,37(1):73-80,8.基金项目
中央高校基本科研业务费专项资金资助(2572014BB06) (2572014BB06)