1000MW汽轮机轴承金属温度偏高的原因分析及对策  

The Analysis of the Causes of 1000 MW Steam Turbine Bearing Metal Temperature on the High Side and Countermeasures

作　　者：靖长财 

机构地区：[1]神华国华(北京)电力研究院有限公司,北京100025

出　　处：《汽轮机技术》2016年第1期75-77,共3页Turbine Technology

摘　　要：从汽轮机轴承工作原理和影响轴承金属温度因素,分析了1000MW汽轮机轴承金属温度异常升高的4次典型案例,提出了运行、检修、设计、研究等针对性措施,为汽轮机安全可靠运行提供参考,以避免汽轮机轴承金属温度高的故障重复发生。From the working principle and factors influencing the bearing metal temperature steam turbine bearing, analyzes the abnormal temperature rise of 1000 MW steam turbine bearing metal four typical cases,and puts forward the pertinence measures such as operation, maintenance and repair, design, research, for steam turbine safety and reliability operation reference, in order to avoid high temperature steam turbine bearing metal failure repetitive failure occurred.

关 键 词：汽轮机 轴承 温升 对策 

分 类 号：TK263.64[动力工程及工程热物理—动力机械及工程]