| 沧东电厂1^#机组600MW汽轮机轴封系统故障分析与对策 |
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| 引用本文： | 柳永宽.沧东电厂1^#机组600MW汽轮机轴封系统故障分析与对策[J].沈阳电力高等专科学校学报,2010(4):310-312. |
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| 作者姓名： | 柳永宽 |
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| 作者单位： | 神华河北国华沧东发电有限责任公司发电部,河北沧州061113 |
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| 摘 要： | 针对国华沧东电厂1^#机组600 MW汽轮机在调试及生产运营过程中轴封系统存在的问题及改造措施,通过机组运行过程中现场实际试验和理论分析,对调试及生产运营阶段1^#机组出现的低压轴封压力过低、影响机组启动时间、低压轴封母管振动大、轴封温度低、汽机真空低等一系列问题进行了处理和改进,有效地提高了1#机组在运行过程中的安全性和经济性.
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| 关 键 词： | 汽轮机 轴封系统 改进 |
Analysis on 600MW turbine shaft seal system of 1^# unit in cangdong power plant |
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| LIU Yong-kuan.Analysis on 600MW turbine shaft seal system of 1^# unit in cangdong power plant[J].Journal of Shenyang Electric Power Institute,2010(4):310-312. |
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| Authors: | LIU Yong-kuan |
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| Affiliation: | LIU Yong-kuan(Power Generation Department,Shenhua Hebei Guohua Cangdong Power Generation Co.,Ltd.,Cangzhou 061113,China) |
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| Abstract: | According to the problems and improvement measures of gland seal system during testing or operation of 1# turbine,through practical site tests and theoretical analysis,a serial of problems such as too low pressure of low-pressure gland seal which impacts on starting time of unit,strong vibration of low-pressure gland seal manifold,low temperature of gland seal,low vacuum of steam turbine have been well treated and improved,it effectively enhances the stability and economical efficiency of running power plant unit. |
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| Keywords: | steam turbine gland seal system improvement |
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