| 龙滩水电站2号机组上导轴承冷却器漏水原因分析及改造 |
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| 引用本文： | 刘健,黄天寿,黄素满.龙滩水电站2号机组上导轴承冷却器漏水原因分析及改造[J].红水河,2009,28(2). |
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| 作者姓名： | 刘健 黄天寿 黄素满 |
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| 作者单位： | 龙滩水力发电厂,广西天峨,547300 |
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| 摘 要： | 介绍龙滩水电站700 MW水轮发电机上导轴承的结构特点,上导冷却器的结构及其工作原理,以及上导冷却器在运行过程中出现的缺陷,重点分析了产生该缺陷的原因,提出了改造的方法和工艺,消除了冷却器设计上的缺陷及安全隐患.改造后的冷却器运行良好,供有同类型号导轴承的水电机组借鉴.
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| 关 键 词： | 上导轴承 冷却器 改造 龙滩水电站 |
Leakage Cause Analysis and Modification of Cooler for 2# Unit's Upper Guide Bearing at Longtan Hydropower Station |
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| LIU Jian,HUANG Tian-shou,HUANG Su-man.Leakage Cause Analysis and Modification of Cooler for 2# Unit''s Upper Guide Bearing at Longtan Hydropower Station[J].Hongshui River,2009,28(2). |
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| Authors: | LIU Jian HUANG Tian-shou HUANG Su-man |
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| Affiliation: | Longtan Hydropower Plant;Tian'e 547300 |
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| Abstract: | The article presents structural characteristics of upper guide bearing as well as structure and working principles of upper guide cooler of 700MW turbine generator at Longtan Hydropower Station.In view of defects found in operation of the upper guide cooler,it analyzes the cause,and proposes methods and technologies for improvement.Thanks to these efforts,the cooler works well as defects and potential dangers on it are removed,and such experience can be referred to by turbine generator working with similar ... |
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| Keywords: | upper guide bearing cooler modification Longtan Hydropower Station |
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