针对空冷岛凝结水下降管振动大的优化研究  

The Optimized Research of Air-Cooling Island Condensate Drop Pipe Serious Vibration

作　　者：吴斌蕾 

机构地区：[1]神华河北国华定洲发电有限责任公司,河北保定073000

出　　处：《电子质量》2012年第11期22-24,共3页Electronics Quality

摘　　要：神华河北国华定洲发电有限责任公司二期两台660MW空冷机组自投产以来,存在空冷岛凝结水下降管道振动较大的问题。该文通过对问题进行分析和研究,提出了优化振动大的方案。现场运行该方案后,振动大的问题得到了解决,并且确保了机组的安全、稳定运行。The air-cooling island condensate drop pipe have serious vibration since it go to operated in Shenhua Hebei Guohua Dingzhou Power Generation Co.,Ltd..in this paper,by analysis and research the reason of serious vibration,and propose an optimized research method to solve this problem.Use this method in the unit,research show that it not only solve the serious vibration but ensure the unit safe and steady operated.

关 键 词：空冷机组 凝结水下降管 汽水两相流 

分 类 号：TM621[电气工程—电力系统及自动化]