文档介绍：Advanced Feed Water and Cooling Water Treatment at Combined Cycle Power Plant 469
Advanced Feed Water and Cooling Water Treatment
at Combined Cycle Power Plant
Ryo Takeishi*, Kunihiko Hamada*, Ichiro Myogan*, Shigeo Mitsuma**
* Fuji Electric Systems Co., Ltd. Plant Design Department
1-1, Tanabeshinden, Kawasaki-ku, Kawasaki-city, 210-9530, Japan
** Tokyo Gas Yokosuka Power Co., Ltd.
2931-71, Uragocho 5-Chome, Yokosuka-city, 237-0062, Japan
(E-mail: ryo-******@)
Abstract: Tokyo Gas Yokosuka Power Station is an IPP combined cycle power plant supplied by Fuji Electric Systems Co.,
Ltd. in Japan. This power plant applies the following advanced Water Chemistry that is mainly intended to minimize environmental
impact. The plant has been in commercial operation since June 2006.
1. Feed water treatment in a combined cycle
In combined cycle plants, there are different possible ways of chemical treatment in the steam water cycle. Depending on the
plant design, the planned