| 新双管计量供热系统平均比摩阻取值问题分析 |
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| 引用本文： | 王海英,费良斌,张于峰.新双管计量供热系统平均比摩阻取值问题分析[J].中国建设信息,2002(6). |
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| 作者姓名： | 王海英 费良斌 张于峰 |
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| 作者单位： | 天津大学环境工程学院
(王海英，费良斌)，天津大学环境工程学院(张于峰) |
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| 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取值的方法,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。
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| 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 |
Analysis of Mean Friction Resistance for New Two-pipe Heat Metering System |
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| Wang Hai-ying,Fei Liang-bin,Zhang Yu-feng Environmental Engineering Institute of Tianjin University.Analysis of Mean Friction Resistance for New Two-pipe Heat Metering System[J].Information of China Construction,2002(6). |
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| Authors: | Wang Hai-ying Fei Liang-bin Zhang Yu-feng Environmental Engineering Institute of Tianjin University |
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| Affiliation: | Wang Hai-ying;Fei Liang-bin;Zhang Yu-feng Environmental Engineering Institute of Tianjin University |
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| Abstract: | Analyzes the difference between new two-pipe heating system and traditional one. puts forword the wayof determining mean friction resistance of the new two-pipe heating system. Through hydraulic calculation,determines and tests mean friction resistance of riser and horizontal branch circuit of the new two-pipeheating system, provides reference for its hydraulic design calculation. |
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| Keywords: | natural circulating pressure hydraulic balance preseting value of thermo-static valve non-balance ratio |
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