摘要
提出了一种给水在蒸汽冷却器内部分流的设计方法,采用开设主孔和调节孔的方式,通过调节孔的开和闭,解决了给水在蒸汽冷却器内部的分流和再分配,且流量调节性较好。通过实例介绍了确定主孔和调节孔流量比例的方法,从而获得分程隔板侧开孔的大小。
In this paper,a design method of feedwater bypassing in steam cooler is proposed The way of opening main and adjusting holes is adopted Through opening or closing the adjusting holes,feedwater bypassing and redistributing in steam cooler is solved,with good flow regulation A real case is given to describe the method of determining the flow ratio of the main hole and adjusting holes The size of each hole in pass partition is obtained.
作者
郝利军
邓科
季敏东
王江
HAO Lijun;DENG ke;JI Mindong;WANG jiang(Dongfang Boiler Group Co., Ltd., 611731, Chengdu, China)
出处
《东方电气评论》
2017年第4期33-36,48,共5页
Dongfang Electric Review
关键词
蒸汽冷却器
内部分流
主孔
调节孔
开孔直径
steam cooler
internal distribution
main hole
adjusting hole
diameter of hole