辐射管空气系数计算及温度场模拟  

Excess Air Coefficient Calculation and Temperature Field Simulation of Radiation Tube

作　　者：刘慧[1] 陈文仲[1] 伍春梅[1] 

机构地区：[1]东北大学材料与冶金学院,辽宁沈阳110819

出　　处：《工业炉》2011年第6期1-3,共3页Industrial Furnace

摘　　要：根据空气系数的经验数据计算出辐射管温度曲线和单耗,选择最佳空气系数;利用FLUENT商用软件对辐射管中的燃烧过程进行数值模拟,讨论辐射管内流场及温度场的影响因素。结果表明:这项工作可以优化辐射管结构设计,对各种性能指标作出评价。According to the experience data of air coefficient,the temperature curve and specific heat consumption of the radiation tube are calculated,and the best air surplus coefficient is chosen.The combustion process in radiation tube is simulated by Fluent,and the factors which influence the flow and temperature field in radiation tube field are discussed.The result shows that the structure design of the radiation tube can be optimized,and various performances can be evaluated with the work.

关 键 词：辐射管 空气系数 温度场 燃烧 数值模拟 

分 类 号：TG155.1[金属学及工艺—热处理]