大型汽轮发电机转子气隙取气通风系统的技术进展  

Development of Cooling Gap's Intake and Ducting System of Large Turbo-Generator Rotors

作　　者：郭长仕[1] 袁益超[1] 刘聿拯[1] 胡晓红[1] 

机构地区：[1]上海理工大学,上海200093

出　　处：《发电设备》2006年第2期124-127,共4页Power Equipment

摘　　要：叙述了大型氢冷汽轮发电机转子气隙取气通风冷却系统的特点及发展过程。重点介绍了转子斜流通道与进出风斗结构的发展,定、转子气隙隔板应用和转子端部通风冷却性能的改进,并提出了它们今后发展的方向。The special features and course of development of cooling gap＇s intake and ducting system of large hydrogen cooled turbo-generator rotors is being described;in particular slanting ducts and the structural improvement of the in-and outlet cones, as well as the application of the gap＇s spacers in rotors and stators and the improvement of the rotors lateral cooling. Opinions concerning their further development are also presented.

关 键 词：电工技术 发电机 冷却系统 气隙取气 风斗 气隙隔板 

分 类 号：TM311[电气工程—电机]