大中型汽轮机自密封汽封系统的应用

APPLICATION OF SELF-SEALING STEAM GLAND SYSTEM IN LARGE AND MEDIUM-SIZED STEAM TURBINES

大中型汽轮机组的自密封汽封系统具有结构简单、运行安全、性能可靠、工况适应性好等特点。针对这些特点 ,提出了该系统与制造、设计、安装、运行等方面的关系与应注意的地方 。

This kind of steam gland system is comprehensively described in this paper; it features simple structure, safe operation, reliable performance, and good operational suitability etc. To ensure these features, the relation ship between this system and sectors of manufacture, design, installation and operation have been put forward, and some points for attention and improvement have been given as well.