330 MW亚临界汽轮机提效改造的总体方案与优化设计  

Overall Scheme and Optimization Design of Efficiency Improvement Transformation of 330 MW Subcritical Steam Turbine

作　　者：黄坤 李锐[1] HUANG Kun;LI Rui(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2023年第4期5-9,23,共6页Dongfang Turbine

摘　　要：文章对某电厂330 MW亚临界汽轮机提效改造的总体方案进行了相关介绍,重点阐述了通流改造结合供热抽汽系统优化的思路及技术路线,并从系统、通流以及主机结构等方面对改造的主要设计优化特点作了相关介绍。本项目相关改造经验可供同类型机组作为改造借鉴和参考,以提高机组市场竞争力。This paper introduces the overall scheme of Efficiency improvement transformation of 330 MW subcritical steam turbine in a power plant,focuses on the optimization idea and technical route of flow path transformation combined with heat supply renovation and steam extraction system,and introduces the main design optimization points of the transformation from the aspects of system,flow path and main engine structure.The relevant transformation experience of the project can be used as a reference for the transformation of similar units to improve the market competitiveness of the units.

关 键 词：亚临界汽轮机 提效改造 总体方案 优化设计 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]