汽轮机真空是汽轮机经济运行的关键，真空严密性是影响汽轮机真空的主要因素。
Vacuum system is important to the turbines economy operation, and vacuum tightness is the main factor that affects vacuum of steam turbine.
根据GEA空冷装置及机组运行特点，总结空冷机组真空严密性试验的基本方法和相关操作。
This paper introduces the operational characteristics of the GEA Air Cooling Unit, and summarizes the basic method and relative operation of the vacuum leakage test of Air Cooling Units.
本文从真空系统设计、制造、运行等方面，系统分析影响真空严密性的关键原因并提出改进建议。
This paper systematically analyzes the key causes affecting the tightness of vacuum system in terms of its design, manufacture and operation etc., and puts forward improvement proposals.
应用推荐