华电技术 ›› 2013, Vol. 35 ›› Issue (8): 39-40.

• 技术交流 • 上一篇    下一篇

郭家湾电厂乏汽余热回收技术的应用分析

  

  1. (神华神东电力有限责任公司郭家湾电厂,陕西榆林〓719408)
  • 出版日期:2013-08-25 发布日期:2013-09-23

Analysis on application of steam exhaust waste heat recovery technology of Guojiawan Power Plant

  1. (Guojiawan Power Plant, Shenhua Shendong Electric Power Company Limited, Yulin 719408, China)
  • Online:2013-08-25 Published:2013-09-23

摘要: 摘要:神华神东电力有限责任公司郭家湾电厂有超过5t/h的乏汽排放。通过改造现有系统,加装2套GSHJ-DN125-PN2.5型余热回收装置对其进行回收。分析了该项目的投资情况,论述了乏汽余热回收的社会和经济效益。

关键词: 关键词:定排扩容器, 乏汽余热, 热能回收, 节能

Abstract: Abstract:According to the investigation and analysis on waste heat in exhaust steam of Guojiawan Power Plant of Shenhua Shendong Electric Power Company Limited, it is determined that there was exhaust steam above 5t/h in the power plant. The existed system was reformed, and two GSHJ-DN125-PN2.5 type waste heat recovery devices were installed additionally to recover the exhaust steam. The investment of the project was analyzed, and the social effect and the economic benefit of exhaust steam waste heat recovery were expounded.

Key words: Key words:periodic blow down flash tank, waste heat in exhaust steam, heat recovery, energy conservation