空冷300MW低压排汽缸吹风试验损失分析  

Wind Tunnel Testing Loss Analysis of an Air Cooled 300MW Set's Exhaust Hood

作　　者：沈国平[1] 王伟[1] 范雪飞[2] 陈洪溪[2] 

机构地区：[1]上海汽轮机有限公司,上海200240 [2]上海发电设备成套设计研究所,上海200240

出　　处：《发电设备》2003年第3期8-10,26,共4页Power Equipment

摘　　要：该文通过对新开发的空冷300MW汽轮机组的低压排汽缸吹风试验研究,分析了影响排汽缸气动性能的关键几何参数,介绍了空冷机组降低排汽缸损失的一些措施,达到了开发空冷汽轮机组低压排汽缸的预定目标。The paper analyses the key geometric parameters, that affect the aerodynamic properties of exhaust hoods, on hand of a wind tunnel test performed for the exhaust hood of a newly developed air cooled 300MW steam turbine set. The paper in addition describes means of reducing the losses concerned, herewith realizing the set aim of developing an exhaust hood foe an air cooled steam turbine set.

关 键 词：空冷300MW汽轮机组 低压排汽缸 吹风 试验 排气损失分析 

分 类 号：TK263.1[动力工程及工程热物理—动力机械及工程]