大功率核电汽轮机选型及技术优化方向的探讨  

Discussion of Selection and Technical Optimization for Large Capacity Nuclear Steam Turbines

作　　者：冀润景 JI Runjing(China Power Complete Equipment Co., Ltd., Beijing 100080, China)

机构地区：[1]中国电能成套设备有限公司,北京100080

出　　处：《热力透平》2017年第2期88-92,126,共6页Thermal Turbine

摘　　要：基于"安全+经济"这一大功率核电汽轮机选型及技术优化的主要原则,结合各主要汽轮机制造商的产品技术特点,针对通流部分、MSR、弹性基础、汽缸结构等的选型或优化,进行了优化原理的分析,并在此基础上提出了需要关注的主要问题,给出的结论对选型及技术优化工作有着重要的参考价值。Based on ＂Safe and Economic＂, which is considered as the main principle of selection and technical optimization of large capacity nuclear steam turbine, the optimization analysis is conducted regarding flow path, MSR, spring foundation and cylinder structure combined with the concerned technical characteristics of steam turbine made by major manufacturers. And then, main issues which should be taken into consideration are also proposed. The conclusion can provide reference for the selection and technical optimization of large capacity nuclear steam turbines.

关 键 词：通流部分 汽水分离再热器 弹性基础 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]