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Treatment of Blocked LP Heater Drain of 600 MW Unit
Author(s): 
Pages: 73-75
Year: Issue:  3
Journal: Guangdong Electric Power

Abstract: 神华河北国华定洲发电有限责任公司一期工程2台600 MW机组自投产以来,6号低压加热器在机组负荷为450 MW以下时正常疏水不能实现全部逐级自流,造成疏水不畅的主要原因是疏水管道较长且弯头较多,导致流动阻力较大.通过管道阻力计算,提出了低压加热器疏水管道的改造方案,即改变管路走向,并减少弯头数量和缩短管道长度.该方案实施后彻底解决了低压加热器疏水不畅的问题,机组煤耗降低0.27g/kWh,节能效果...
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