| 国产300MW汽轮机凝汽器的现代化改造 |
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| 引用本文： | 李旭辉,姚学忠,徐治皋.国产300MW汽轮机凝汽器的现代化改造[J].电站辅机,2010,31(3):27-31. |
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| 作者姓名： | 李旭辉 姚学忠 徐治皋 |
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| 作者单位： | 1. 东南大学能源与环境学院,江苏,南京,210096;大唐淮南洛河电厂,安徽,淮南,232008
2. 东南大学能源与环境学院,江苏,南京,210096 |
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| 摘 要： | 汽轮机背压的大小对机组的经济运行产生影响,凝汽器是实现汽轮机经济背压的关键设备。在对国产300MW汽轮机通流部分现代化改造基础上,运用现今的制造技术对原凝汽器实施改造,既有理论上的意义,更有在工程中应用的价值。以某电厂1号机凝汽器为研究对象,对现有凝汽器和循环水系统进行改造,将原凝汽器的管束铜管换装了薄壁不锈钢管,对凝汽器实施了双流程的现代化改造。
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| 关 键 词： | 凝汽器 传热 端差 系统 冷凝管 双流程 设备 改造 |
Modernized Reformation for Localized 300MW Turbine Condenser |
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| LI Xu-hui,YAO Xue-zhong,XU Zhi-gao.Modernized Reformation for Localized 300MW Turbine Condenser[J].Power Station Auxiliary Equipment,2010,31(3):27-31. |
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| Authors: | LI Xu-hui YAO Xue-zhong XU Zhi-gao |
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| Affiliation: | LI Xu-hui1,2,YAO Xue-zhong1,XU Zhi-gao1(1.School of Energy and Environment,Southeast Univ.,Nanjing 210096,China,2.Datang Luohe Power Plant,Huainan,Anhui,232008,China) |
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| Abstract: | The back pressure of steam turbine is the most important controllable factor which can affect economy performance of the unit operation,and condenser is the key equipment in realizing economic back pressure.On the base of modernized reformation to 300MW turbine tunnel,there is not only theory significance,but also engineering application value by using advanced technology in the process of reforming condenser.The condenser from Power Unit 1 in a power plant has been modernized,two pass and thin-walled stain... |
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| Keywords: | condenser heat transfer temperature difference system condensing tube two pass equipment reformation |
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