结合实际工程应用实例，针对集中供热扩网过程中出现主管资用压差不足的情况，通过对两种扩网方案进行分析比较，选择一种相对节能、合理的解决方案，为今后解决类似工程问题提供了参考。%Aim at the lack of available pressure difference in expansion of the central heating network, basing on practical engineering application examples, by analyzing and comparing two design proposals in engineering example, a reasonable method that relatively saves energy is put forward to provide reference for solving similar problems in future.
展开▼
