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大型汽轮机组老化问题的试验研究
引用本文:赵伟光,静铁岩,肖海丰. 大型汽轮机组老化问题的试验研究[J]. 东北电力技术, 2009, 30(3): 1-4
作者姓名:赵伟光  静铁岩  肖海丰
作者单位:1. 东北电力科学研究院有限公司,辽宁,沈阳,110006
2. 华能大连电厂,辽宁,大连116100
摘    要:
阐述了汽轮机组老化概念及产生原因,举例说明老化对机组的影响,并确认每台机组老化问题由汽轮机通流部分(本体)热损失和循环系统热损失两部分组成。在参考国际相关的对汽轮机老化确认计算方法后,结合国内机组十几年跟踪试验,得出了机组投产后不同阶段的老化速度递增率,为机组今后经济指标、大修计划确定和技术改造提供了依据。

关 键 词:汽轮机  热耗率  老化  试验

Test Research on the Aging of Large Steam Turbine Unit
ZHAO Wei-guang,JING Tie-yan,XIAO Hai-feng. Test Research on the Aging of Large Steam Turbine Unit[J]. Northeast Electric Power Technology, 2009, 30(3): 1-4
Authors:ZHAO Wei-guang  JING Tie-yan  XIAO Hai-feng
Abstract:
It discusses the aging concept and causes of steam turbine unit,giving examples to demonstrate the influence to it,and concludes that the aging problem is due to two parts,one is the heat loss of steam flow section,the other is the heat loss of circulating system.It gives the aging increasing rate at different stages,by consulting international related calculation method concerning turbine-aging confirmation,and by a decade tracing test on generating unit both at home and abroad.As a result,it provides,refe...
Keywords:Steam turbine  Heat loss  Aging  Test  
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