摘要
利用经济学的基本原理,对供热蒸汽管道进行了分析,得到了供热管道在输送蒸汽时的年总费用方程,该方程可用于分析讨论供热管道管径、保温层厚度等因素对年总费用的影响;从降低输送供热蒸汽费用的角度出发,得到了最佳管径和最佳保温层厚度的计算公式,其结果可供工程设计参考。
Based on the principle of exergy-economy, the equation for annual total cost of heating steam pipe is derived by analysing the process of carrying steam, which can be used to discuss the effect of pipe diameter, insulation thickness and so on on the annual total cost. From the point of reducing the annual total cost of carrying steam, the calculating fomula of the optimum diameter of heating steam pipe and insulation thickness are obtained. The result of this paper provides reference for heating engineering design.
出处
《煤气与热力》
1998年第2期53-55,共3页
Gas & Heat