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新双管计量供热系统平均比摩阻取值问题分析
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Analysis of Mean Friction Resistance for New Two-pipe Heat Metering System
摘要 本文分析了新双管系统与传统双管系统的不同，提出了确定新双管系统平均比摩阻联值的方法，并通过水力计算，确定并验证了新双管系统中立管与水平支路的平均比摩阻的取值，为新双管系统水力设计计算提供参考。
关键词 自然循环作用压力；水力平衡；恒温阀预设值；不平衡率
Abstract This paper analyzes the difference between new two-pipe heating system and traditional heating system， puts forword the way of determining mean friction resistance of new two-pipe heating system. Through hydraulic calculation， determines and tests mean friction resistance of riser and horizontal branch circuit of new two-pipe heating system， provides reference for its hydraulic design calculation.
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