| 倒流防止器装置过流件结构与能量损耗分析 |
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| 引用本文： | 李豪,徐涵冰,郝波,孙心明,刘存,李志鹏. 倒流防止器装置过流件结构与能量损耗分析[J]. 企业技术开发, 2010, 0(3) |
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| 作者姓名： | 李豪 徐涵冰 郝波 孙心明 刘存 李志鹏 |
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| 作者单位： | 长沙理工大学能源与动力工程学院; |
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| 摘 要： | 文章在论述止回阀构成的倒流防止器装置结构及工作原理基础上,分析各类止回阀流态与流阻关系,并根据各止回阀过流结构的流阻系数,进行能量损失分析与计算,提出单蝶板型倒流防止器装置具有显著的节能效果,是一种很好的止回阀倒流防止器装置过流部件。
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| 关 键 词： | 回流 能量损失 止回阀 流阻 |
Analysis on structure and energy loss for overflow parts of anti-backflow units |
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| LI Hao,XU Han-bing,HAO Bo,SUN Xin-ming,LIU Cun,LI Zhi-peng. Analysis on structure and energy loss for overflow parts of anti-backflow units[J]. Technological Development of Enterprise, 2010, 0(3) |
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| Authors: | LI Hao XU Han-bing HAO Bo SUN Xin-ming LIU Cun LI Zhi-peng |
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| Affiliation: | LI Hao,XU Han-bing,HAO Bo,SUN Xin-ming,LIU Cun,LI Zhi-peng (School of Energy , Power Engineering,Changsha University of Sience&Technolgy,Changsha 410014,China) |
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| Abstract: | On the basis of the structure and the working principle in anti-backflow units made up of check valves,the relation between the flow patterns and the flow resistance is analyzed,and the analysis and calculation on the energy loss are carried out according to the flow resistance coefficient of the check valve overflow structure,and bring up that the single disc type anti-backflow unit features the best significant saving energy and the best overflow parts of the check valve anti-backflow unit. |
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| Keywords: | backflow energy loss check valve flow resistance |
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