摘要
通过流体流动阻力方程式、传热速率方程和热量衡算式,建立了列管换热 器的数学模型,介绍了第一类操作型传热问题的迭代解法和计算步骤,结合计算实例给 出了直接迭代法简要框图和计算结果。
Through the fluid flow resistance equation, heat transfer rate equation and heat balance equation, mathematical model of shell and tube heat exchanger was established, substitution solution and computation procedure for first class of operation type heat transfer question were introduced, the brief block scheme of direct substitution and computation result were given in combination with computation example.
出处
《化肥设计》
CAS
2003年第4期14-15,18-3,共4页
Chemical Fertilizer Design
关键词
列管换热器
传热
模拟
数学模型
迭代法
shell and tube heat exchanger
heat transfer
analog
mathematical model
substitution
