低压缸切缸技术改造若干问题探讨  

Discussion on Some Problems to Be Paid Attention to in the Reformation of Low Pressure Cylinder Cutting

作　　者：纪连举 包伟伟 袁建丽 门凤臣 马勇[3] JI Lian-ju;BAO Wei-wei;YUAN Jian-li;MEN Feng-chen;MA Yong(SPIC Jilin Electric Power Company Limitdd,Changchun 130006,China;SPIC Central Research Institute,Beijing 102209,China;Xi'an Thermal Power Research Institute Limited Company,Xi'an 710054,China)

机构地区：[1]国家电投吉林电力股份有限公司,长春130006 [2]国家电投集团中央研究院,北京102209 [3]西安热工研究院有限公司,西安710054

出　　处：《汽轮机技术》2021年第3期235-237,240,共4页Turbine Technology

摘　　要：以某350MW超临界供热机组的切缸技术改造为例,对切缸运行的风险及切缸改造所涉及的问题进行详细的论述及分析,并提出了相应的技术措施,可为同类型机组的切缸技术改造提供参考。Taking the cylinder cut-off technology transformation of a 350MW supercritical heating unit as an example,the risk of cylinder cut-off operation and the problems involved in the cylinder cut-off transformation are discussed and analyzed in detail,and the corresponding technical measures are put forward.

关 键 词：汽轮机 灵活性 切缸技术 切缸改造 冷却蒸汽 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]