亚临界燃煤机组节能改造技术路线分析  

Analysis of technical path for the energy-saving retrofitting subcritical coal-fired units

作　　者：王克 何翔 陈艺[1] 董樑 汤陈怀[1] WANG Ke;HE Xiang;CHEN Yi;DONG Liang;TANG Chen-huai(Special Equipment Supervision and Inspection of Shanghai Institute of Technology,Shanghai 200062,China;Shanghai Power Equipment Research Institute,Shanghao 200240,Chona)

机构地区：[1]上海市特种设备监督检验技术研究院,上海200062 [2]上海发电设备成套设计研究院有限责任公司,上海200240

出　　处：《能源工程》2022年第1期62-67,共6页Energy Engineering

摘　　要：论述了亚临界燃煤机组节能改造技术路线,对以汽轮机通流改造为主的综合升级改造、凝汽式机组供热改造、以烟气余热利用为主的综合升级改造三个技术路线的节能效果和改造的关键点等内容分别进行了对比,最后给出了节能减排改造技术路线选取的相关建议,可为同类型机组节能减排一体化改造提供参考。The technical path of energy-saving retrofitting subcritical coal-fired units are introduced in this paper,Comprehensive upgrading and retrofitting on steam turbine flow,heat supply retrofitting on condensing unit,and flue gas waste heat recovery are proposed as three principal technical measures.The energy-saving effects and key points of retrofitting were compared and discussed.Relevant suggestions for technical measures selection for energy-saving and emission-reduction transformations were given,which provide references for the comprehensive retrofitting on similar kind of coal-fired units.

关 键 词：亚临界 节能改造 通流改造 供热改造 余热利用 

分 类 号：TK01[动力工程及工程热物理]