西门子百万核电汽轮机通流部分设计特点

西门子作为世界级的电站设备供应商,在核电汽轮机的设计、制造方面有着大量成熟的业绩和经验。本文以百万等级半速核电蒸汽轮机为例,介绍其在通流部分设计方面的一些特点,主要包括第一级斜置静叶、各级叶片型式、末级长叶片以及去湿装置的特点等。本文还概述了西门子在提高核电汽轮机经济性和安全可靠性上采取的一些方法和手段。

Design Features of Blade Path for Siemens 1000MW Class Nuclear Steam Turbine

As a world-class power equipment supplier,Siemens has gained matured(achievements) and experiences in designing and manufacturing nuclear turbine.Taking 1000MW class nuclear turbine with half-speed as an example,this paper covers some features,including the first stage of diagonal static blading,varied blade types in other stages,last stage long blades and moisture-removal device etc.(The paper) also describes the measures taken to improve the cost-effectiveness and reliability for nuclear(turbines.)