F级联合循环调整抽汽系列汽轮机结构特点

Structure Characteristics of F-Class Combined Cycle Steam Turbines Series with Adjustable Extraction

介绍了F级一拖一抽汽系列汽轮机的研发过程,描述了系列产品中采用的关键技术的特点,包括高中压合缸、可解列低压缸、切向进汽、新型长叶片、新型旋转隔板等方面的技术特点,分析了其应用的先进性和独特性。系列化产品的成功研发丰富了联合循环汽轮机的产品序列,为联合循环电厂提供了更多参数的抽汽应用,为不同用户提供了更多个性化的产品选项。

The development process of F-class combined cycle extraction steam turbine series is described,and the features of the key technologies are presented in terms of combined HP-IP cylinder,synchronized LP cylinder,tangential steam inlet,new long blades,new control rotary diaphragm and so on.The advantages and peculiarity of this turbine series are analyzed.The development of this product enriches the combined cycle steam turbine series,and can provide more choices for combined cycle power plants as well as customers.