| 超临界600 MW汽轮机的快速冷却研究及应用 |
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| 引用本文： | 黄庆华,沈国平. 超临界600 MW汽轮机的快速冷却研究及应用[J]. 发电设备, 2007, 21(1): 17-22 |
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| 作者姓名： | 黄庆华 沈国平 |
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| 作者单位： | 上海交通大学,上海,200030;上海汽轮机有限公司,上海,200240;上海汽轮机有限公司,上海,200240 |
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| 摘 要： | 研究了超临界600 MW汽轮机快速冷却的方法和系统的组成,计算分析了多种快速冷却过程中转子温度场和应力场的分布,以及快速冷却对转子寿命的影响,提出了适合超临界600 MW机组快速冷却的基本技术要求。
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| 关 键 词： | 能源与动力工程 汽轮机 快速冷却 超临界 热应力 寿命 |
| 文章编号： | 1671-086X(2007)01-0017-06 |
| 修稿时间： | 2006-08-15 |
Research on and Application of Swift Cooling-Down of Surpercritical 600 MW Steam Turbines |
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| HUANG Qing-hua,SHEN Guo-ping. Research on and Application of Swift Cooling-Down of Surpercritical 600 MW Steam Turbines[J]. Power Equipment, 2007, 21(1): 17-22 |
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| Authors: | HUANG Qing-hua SHEN Guo-ping |
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| Abstract: | Ways of and systems for swift cooling-down of 600 MW supercritical steam turbines are explored.An account of the basic technical requirements asked for by swift cooling-down of such sets,is being rendered,following a previously performed calculation and analysis of temperature and stress distribution in the rotors,caused by different cooling processes,as well as their effect on the rotor's life expectancy. |
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| Keywords: | energy and power engineering steam turbine swift cooling down supercritical thermal stress life expectancy |
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