Huadian Technology ›› 2012, Vol. 34 ›› Issue (12): 18-20.

• 研究与开发 • Previous Articles     Next Articles

Design and optimization of siphon well arrangement scheme of oncethrough cooling water system in power plant

CHEN Fushan1, SUN Haiyan2 , ChenYunhuai3   

  1. 1.Jiangsu Engineering Consulting Center, Nanjing 210003, China; 2.Jincheng College, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China; 3.Suqian Water Conservancy Bureau, Suqian 223800, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-12-25 Published:2012-12-25

Abstract: In the oncethrough cooling water system of power plant, the siphon well plays important role. The rationality of the siphon well design scheme influences on the safety of the system operation greatly. Under the extreme condition of the hydraulic transient process, combining with the practical project example of the YH Power Plant, the influence of the siphon well arrangement scheme on the safety of system operation was analyzed. The improvement measures of the arrangement scheme were proposed, and the general design principle of siphon well arrangement scheme was summarized.

Key words: power plant, once-through cooling water system, siphon well, arrangement scheme, optimization