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分析了热水供暖供热系统的节能指标———耗电输热比 (EHR)应用中的若干问题 ,给出了适用于多种热源和热用户形式的EHR理论值的计算公式 ,以及针对不同的设计供回水温差及循环水泵效率的修正系数。
This paper analyzes some problems in the application of EHR, an energy-saving index for hot water heating and heating systems, and gives the formulas for calculating the EHR theoretical values for various heat sources and heat users. Different design supply and return water temperature and circulation pump efficiency correction factor.