600MW机组抽汽供热的影响评估与方案选取Evaluation and Optimization for Heat Supplying Plans in 600 MW Unit
陈小庆,孙永平
CHEN Xiao-qing1,SUN Yong-ping2(1.Zhejiang Zheneng Beilun Power Generation Co.Ltd.
摘要(Abstract):
针对北仑发电厂600 MW亚临界机组即将对外抽汽供热的实际需求,以机组性能试验数据为基础,计算分析不同抽汽供热方案对汽轮机、锅炉主设备运行的安全性和经济性影响程度,据此对各供热方案的优劣性作出评估,相关结论将为机组抽汽供热项目的具体实施提供参考。
Aiming at the need of heat supplying of subcritical 600 MW steam turbines in Beilun power station,the paper studies the test data and compares the heat supplying plans with different extraction steam positions.Then,the safety and efficiency effect on the turbine & boiler can be got,and the optimum heat supplying plan can be selected.The evaluation results will give the guidance princess for the whole heat supplying project.
关键词(KeyWords):
600MW机组;抽汽供热;运行影响;计算评估
600 MW unit;heat supplying;influence of running condition;calculation and evaluation
基金项目(Foundation):
作者(Author):
陈小庆,孙永平
CHEN Xiao-qing1,SUN Yong-ping2(1.Zhejiang Zheneng Beilun Power Generation Co.Ltd.
DOI: 10.19585/j.zjdl.2009.04.001
- 600MW机组
- 抽汽供热
- 运行影响
- 计算评估
600 MW unit - heat supplying
- influence of running condition
- calculation and evaluation