| 汽轮机轴封抱死的原因及预防措施 |
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| 引用本文： | 王国琦,姚昌模,屈紫懿,鲁冠军. 汽轮机轴封抱死的原因及预防措施[J]. 重庆电力高等专科学校学报, 2013, 0(2): 54-57 |
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| 作者姓名： | 王国琦 姚昌模 屈紫懿 鲁冠军 |
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| 作者单位： | [1]广东惠州平海发电厂有限公司,广东惠州516000 [2]重庆电力高等专科学校,重庆400053 |
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| 摘 要： | 目前西门子1000MW机组汽轮机在国内许多电厂均发生过因轴封问题而导致大轴抱死的事故。为了保证机组安全和经济运行,从轴封系统的作用、结构及轴封供汽控制系统的特点出发,分析引起汽轮机轴封抱死的原因及预防措施。
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| 关 键 词： | 汽轮机 轴封 抱死 预防 |
A Study on the Causes of the Shaft Seal Locking of the Turbine and Relevant Precautionary Measures |
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| WANG Guo-qi,YAO Chang-mo,QU Zi-yi,LU Guan-jun. A Study on the Causes of the Shaft Seal Locking of the Turbine and Relevant Precautionary Measures[J]. Journal of Chongqing Electric Power College, 2013, 0(2): 54-57 |
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| Authors: | WANG Guo-qi YAO Chang-mo QU Zi-yi LU Guan-jun |
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| Affiliation: | 1. Guangdong Huizhou Pinghai Power Plant Co. , Ltd. ,Huizhou Guangdong 516000,China; 2. Chongqing Electric Power College, C hongqing 400053, China) |
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| Abstract: | Locking accidents have happened to Siemens 1000MW turbines in many power plants in China due to problems of the shaft seals. In order to ensure the secure and economical operation of the units, this essay analyzes the causes and as well as giving relevant precautionary measures in the aspects of the functions of the shaft seal system, its structure and the features of its steam supply control system. |
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| Keywords: | turbine shaft seal locking precaution |
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