330 MW空冷汽轮机低压末级712 mm动叶片的设计  

Design for 712 mm Last Stage Moving Blade of Low Pressure Cylinder in a 330 MW Air Cooled Steam Turbine

作　　者：曹祖善 于尔亮 张士国[2] CAO Zushan;YU Erliang;ZHANG Shiguo(Guangxi Guineng Science and Technology Development Co.,Ltd.,Nannin 530007,China;Beijing Beizhong Steam Turbine Generator Co.,Ltd.,Beijing 100040,China)

机构地区：[1]广西桂能科技发展有限公司,南宁530007 [2]北京北重汽轮电机有限责任公司,北京100040

出　　处：《热力透平》2020年第3期212-216,共5页Thermal Turbine

摘　　要：为了确保新设计的330 MW空冷汽轮机低压末级712 mm动叶片能够高效、安全和稳定的运行,分别从结构、气动、强度和振动方面对叶片进行优化设计。7年多机组实际的运行考验证明712 mm动叶片达到了预期设计优化的效果。In order to ensure high efficient,safe and stable operation for the new designed 712 mm last stage moving blade of low pressure cylinder in a 330 MW air-cooled steam turbine,the blade was optimized in terms of structure,aerodynamics,strength and vibration.After operation for more than 7 years,it is proved that the 712 mm moving blade has achieved the expected optimal design effect.

关 键 词：330 MW空冷汽轮机 低压末级712 mm动叶片 结构 气动 强度 振动 设计 

分 类 号：TK263.3[动力工程及工程热物理—动力机械及工程]