抽凝机组提高供热方式的研究  

Study on Improving Heating Mode of Extraction Condensing Unit

作　　者：王敏 王庆明 赵广川 黄支明 WANG Min;WANG Qingming;ZHAO Guangchuan;HUANG Zhiming(State Power Investment Group Jingmen Green Power Energy Co.,Ltd)

机构地区：[1]国家电投集团荆门绿动能源有限公司

出　　处：《上海节能》2022年第12期1574-1577,共4页Shanghai Energy Saving

摘　　要：抽汽凝汽式汽轮机在正常运行过程中相比纯凝汽式汽轮机运行效率更高,在倡导节能减碳的背景下,为了提高机组效率,结合机组特性,对杭州中能汽轮动力有限公司生产的C25-C23-7.8/1.3型汽轮机组运行方式进行调整,并对汽轮机的抽汽系统进行改造,提高机组供热能力,增强机组运行稳定性,增加燃气循环机组的运行效率,以达到节能降耗的目的。The extraction condensing steam turbine is more efficient than the pure condensing turbine in normal operation.In the context of advocating energy saving and carbon reduction,in order to improve the unit efficiency,combined with unit characteristics,the operation mode of C25-C23-7.8/1.3 steam turbine unit produced by Hangzhou Zhongneng Steam Turbine Power Co.,Ltd.was adjusted,and the steam extraction system of the steam turbine was modified to improve the heat supply energy of the unit,enhance the operation stability of the unit,and increase the operation efficiency of the gas cycle unit,so as to achieve the purpose of energy saving and consumption reduction.

关 键 词：汽轮机 节能 高背压运行 抽汽 供热 

分 类 号：TM621[电气工程—电力系统及自动化]