滨海电厂取水泵房滤水设备布置研究  

Study on layout of water filtering equipments of pumping station for coastal power plants

作　　者：周保卫 周金全 

机构地区：[1]中国华电工程(集团)有限公司,北京100035

出　　处：《华电技术》2012年第6期16-21,77-78,共6页HUADIAN TECHNOLOGY

摘　　要：滨海核电站、火电厂取水泵房滤水设备是泵房进水间的重要组成部分,它关系到取水提升泵、常规岛汽轮机凝汽器和核岛设备热交换器的安全运行。取水泵房滤水设备有粗细格栅、格栅除污机、板框滤网和鼓形旋转滤网等。这些设备的选择应根据电厂的用水量、海域的高低潮位、含沙量、树枝、杂草和各种悬浮物、海洋生物等资料并参考类似滨海电厂运行情况综合分析后确定。重点对鼓形旋转滤网进行了研究和探讨,同时对国内、外滤水设备进行分析比较,总结出滨海电厂取水泵房滤水设备的设计要点。The water filtering equipments are important part of pumping station in coastal nuclear power plants and fossil fuel power plants,which relate to the safe operation of the boost pump,the conventional island turbine condenser and the nuclear island heat exchangers.The water filtering equipments of pumping station include the coarse and fine grilles,the grille cleaner,the frame filtering screen,the rotating drum filtering screen and others.These equipments can be selected according to the comprehensive analysis of the materials about the water consumption,the tidal level,the sediment concentration,the tree branches and weeds,the all kinds of suspended matter and the marine organisms and referring to the operation of similar coastal power plants.The rotating drum filtering screen was researched and discussed emphatically;the domestic and foreign water filtering equipments were analyzed and compared;and the design key points of water filtering equipments of pumping station of the coastal power plants were summarized.

关 键 词：取水泵房 滤水设备 粗细格栅 格栅除污机 鼓形滤网 

分 类 号：TU271.1[建筑科学—建筑设计及理论]