华电技术 ›› 2008, Vol. 30 ›› Issue (11): 65-66.

• 一线动态 • 上一篇    下一篇

真空系统运行方式分析

陈喜发   

  1. 茂名热电厂,广东茂名 525000
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-11-25 发布日期:2008-11-25

Analysis of vacuum system operation mode

CHEN Xifa   

  1. Maoming Thermal Power Plant, Maoming 525000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-11-25 Published:2008-11-25

摘要: 针对某电厂300MW机组投产后凝汽器真空低的问题,从凝汽器真空形成原理出发,对真空系统的设计和热力过程进行分析。论述了真空系统泄露产生的影响,提出了一些应对措施。

关键词: 汽轮机真空系统, 凝汽器, 热力特性, 应对措施

Abstract: Aiming at condenser vacuity down problem of 300MW unit of a power plant, the vacuum system design and its thermodynamic process were analyzed according to the principle of vacuum creation in condenser. The influence of vacuum system leakage was discoursed, and some corresponding countermeasures were proposed.

Key words: vacuum system of turbine, condenser, thermodynamic characteristics, corresponding countermeasure