摘要
在对流化床气固传热合理简化的基础上,依据稳态工况活动段区温度分布求取有效气固传热系数。实验结果和前人经验式预测值吻合,从而论证计算有效传热系数的可行性。
On the basis of reasonable simpify to fluidized bed heat transfer, the author has derived effective gas-particle heat transfer with temperature profile of acting-region in steady states. Values on traditional correlation formulas and experimental ones agree resonably well one another. It demonstrates the feasibility of calculating effective heat transfer coefficients.
出处
《煤气与热力》
1998年第1期57-60,共4页
Gas & Heat
关键词
流化床
气固传热特性
有效传热系数
锅炉
Fluidized bed,Temperature profile,Characterisitics of gas-particle heat transfer,effective heat transfer coefficients