| 高水头碟阀与球阀的实用评析 |
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| 引用本文： | 罗洪.高水头碟阀与球阀的实用评析[J].水利水电技术,2011,42(10):94. |
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| 作者姓名： | 罗洪 |
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| 作者单位： | (水利部珠江水利委员会珠江水利水电开发有限公司，广东广州510611) |
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| 摘 要： | 针对有关工程的初步设计，进行了水轮机进水阀的应用研究。通过调查和数学计算，进行了高水头蝶阀与球阀的技术经济比较，并进行了相关论证分析。结果表明，在满足水轮机进水阀运行功能的前提下，在一定的水头范围内(如:250 m )，水轮机进水阀采用高水头蝶阀最为经济，可以较大幅度地节约水轮机进水阀设备投资，从而提高设备的投资效益。
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| 关 键 词： | 水电开发工程 水力机械 水轮机进水阀 高水头蝶阀 投资效益 |
| 收稿时间： | 2011-06-22 |
Analysis on practicalities of high head butterfly valve and ball valve |
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| LUO Hong.Analysis on practicalities of high head butterfly valve and ball valve[J].Water Resources and Hydropower Engineering,2011,42(10):94. |
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| Authors: | LUO Hong |
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| Affiliation: | ( The Pearl River Water Resources and Hydropower Development Co.，Ltd.，Pearl River Water Resources Commission Guangzhou 510611，Guangdong, China) |
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| Abstract: | An applicable study on inlet valve of hydraulic turbine is made herein for the preliminary design of a relevant project.Based on the investigation and mathematical calculation concerned,a tech-economic comparison is made between both the high-head butterfly valve and ball valve along with the related demonstration and analysis.The result shows that within a certain head range(i.e.250 m),taking the high-head butterfly valve as the inlet valve for hydraulic turbine is most economical under the precondition of... |
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| Keywords: | hydropower development project hydraulic machinery inlet valve of hydraulic turbine high-head butterfly valve investment efficiency |
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