500MW汽轮机组高压加热器故障分析及对策  

Trouble Analysis and Its Countermeasures for HP Heater of 500 MW Steam Turbine

作　　者：张建生 胡政 王艳 

机构地区：[1]山西省神头第二发电厂,山西朔州036011 [2]山西省神头第一发电厂,山西朔州036011

出　　处：《电站辅机》2006年第4期15-17,21,共4页Power Station Auxiliary Equipment

摘　　要：通过分析神头二电厂2台500 MW机组近年来高压加热器运行状况,找出高压加热器故障原因,提出相应的技术改造措施,以提高高压加热器投入率,从而提高整个机组的经济性。The reasons of the trouble for the HP heater have been described and its relative countermeasures of technical reformation have been proposed in the paper based on the analysis of the operation conditions of the HP heaters in 2 × 500 MW steam turbine units so as to have improved the availability of HP heaters and have increased the economy of the whole unit.

关 键 词：高压加热器 泄漏 投入率 疏水 经济性 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]