| 抽雾风机出口管道的压力分析及结构优化 |
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| 引用本文： | 李永湘. 抽雾风机出口管道的压力分析及结构优化[J]. 现代机械, 2009, 0(6): 26-28,32 |
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| 作者姓名： | 李永湘 |
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| 作者单位： | 贵州大学机械工程学院,贵州,贵阳,550003 |
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| 摘 要： | 本文从风机原理及相关流体力学理论出发,分析了抽雾风机出口管道中产生负压的原因,研究了负压对风机运行的影响及负压与出口管道结构之间的关系,建立了出口管道的优化数学模型,优化了出口管道结构。
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| 关 键 词： | 抽雾风机 管道 压力 结构 优化 |
Pressure Analysis and Structure Optimization for Outlet Pipe of Exhaust Fan |
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| LI Yongxiang. Pressure Analysis and Structure Optimization for Outlet Pipe of Exhaust Fan[J]. Modern Machinery, 2009, 0(6): 26-28,32 |
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| Authors: | LI Yongxiang |
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| Affiliation: | LI Yongxiang |
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| Abstract: | Based on fan principle and hydrodynamic theory, this paper analyzed the reason of producing negative pressure in the outlet pipe of exhaust fan, studied the influence of negative pressure on fan running and the relation between negative pressure and outlet pipe structure. An optimization mathematical model of outlet pipe was established, and the outlet pipe structure was optimized. |
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| Keywords: | exhaust fan pipe pressure structure optimization |
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