9E燃机DLN1.0燃料喷嘴介绍及缺陷分析  

Introduction and Defect Analysis of 9E Gas Turbine DLN1.0 Fuel Nozzle

作　　者：王斌 WANG Bin(China Datang Corporation Science and Technology Research Institute Co.,Ltd.East China Branch,Hefei 230000,China)

机构地区：[1]中国大唐集团科学技术研究总院有限公司华东电力试验研究院,安徽合肥230000

出　　处：《安徽电气工程职业技术学院学报》2023年第3期74-81,共8页Journal of Anhui Electrical Engineering Professional Technique College

摘　　要：文章介绍了9E燃气轮机DLN1.0燃料喷嘴的结构,结合DLN1.0燃料喷嘴事故案例,分析燃料喷嘴烧损的原因;基于是否更换新的燃料喷嘴,根据事故对燃料喷嘴损伤情况,并结合燃料喷嘴流量数据进行评价,以提高燃机运行的安全性,降低电厂的运维成本。This paper introduces the structure of 9E gas turbine DLN1.0 fuel nozzle and analyzes the causes of burning loss combined with the relevant case.It evaluates the fuel nozzle damage caused by the accident and decides whether new nozzles should be replaced.It studies the data so as to improve the safety of gas turbine operation and reduce the operation and maintenance cost of the power plant.

关 键 词：9E燃气轮机 DLN1.0燃料喷嘴 技术规范 关键试验 

分 类 号：TK473.84[动力工程及工程热物理—动力机械及工程]