节点法用于单热源环状管网水力计算的分析
Application of node method to single heat source ring-shaped heating network hydraulic calculation
摘要：
介绍了节点法的原理及推导过程，结合工程实例分析了该方法在单热源环状管网水力计算中的应用。算例结果表明，该计算方法收敛速度快、精度高，可以满足工程计算要求，为工程设计人员提供参考。
关键词：单热源,环状管网,水力计算,节点法,工程实例
Abstract：
Presents the principle and deducing process of node method. With an engineering example, analyses the application of this method to hydraulic calculation of single heat source ring-shaped heating network. Calculation results show that this method features fast convergence, high precision and good practicability, meeting the requirements of engineering calculation and giving a valuable reference for project designers.
Keywords:single heat source, ring-shaped heating network, hydraulic calculation, node method, engineering example