摘要
                
                    针对国电电力大同第二发电厂二期扩建工程的600MW直接空冷汽轮机组,结合空冷机组的特点和国产600MW空冷汽轮机的主要设计原则,介绍了哈尔滨汽轮机厂有限责任公司为大同二期工程设计制造的国产首台600MW直接空冷汽轮机的低压缸、背压、低压缸末级叶片、低压缸落地轴承等技术和结构设计特点,从设计角度介绍了空冷汽轮机的主要技术规范及投运以后的机组性能状况。
                
                In view of the 600 MW Direct Air-cooling Turbounits in Phase 2 Extension Project in Guodian Datong No.2 Power Plant, combined with the characteristics and main design principles for air-cooling units, the first domestic 600 MW air cooling steam turbine designed and manufactured by Harbin Turbine Co., Ltd. was introduced. The technical and structural design features for LP cylinder, back pressure, the last-stage blades and the support bearing of LP were discussed. Main technical specification and operation performance of the given air-cooling turbine were presented from the viewpoint of design.
    
    
    
    
                出处
                
                    《中国电力》
                        
                                CSCD
                                北大核心
                        
                    
                        2007年第6期10-15,共6页
                    
                
                    Electric Power
     
    
                关键词
                    600
                    MW直接空冷汽轮机
                    结构设计特点
                    主要技术规范
                
                        600 MW Direct Air-cooling Steam Turbine
                         structural design features
                         main technical specification
                
     
    
    
                作者简介
刘利(1963-),女,上海人,高级工程师,从事发电厂热机设计与研究工作。E-mail:liuli@ncpe.com.cn.