1、 1 课程设计说明书(论文)课程设计说明书(论文) 课 程 名 称 热力发电厂补给水处理设计 院 (系、部、中心) 环境与市政工程学院 专 业 应用化学 班 级 2009 级 103 班 学 生 姓 名 学 号 设 计 地 点 指 导 教 师 设计起止时间:2011 年 12 月 26 日至 2012 年 1 月 8 日 2 电厂水处理课程设计 摘要:摘要:锅炉补给水水质要求是十分严格的,如今火电厂向着大容量、高参数发展, 对锅炉用水的水质要求越来越高。除了常规的混凝、沉淀、过滤等水处理方法外, 还需离子交换、反渗透、电渗析等软化、除盐等纯水制备技术。电厂锅炉补给水系 统是电厂安全运行的重要辅
2、助系统,其补给水技术直接影响到机组的平稳、可靠运 行。经过计算分析,本设计采用一级复床除盐系统和混床系统,有效地出去水中的 盐分,防止结垢,提高锅炉补给水的水质,达到水质要求,达到安全生产的目的。 关键词:锅炉补给水 辅助系统 一级复床除盐 混床系统 Abstract: boiler water supply water quality requirements are very strict, now power plant to large capacity, high parameter, the boiler water quality requirements are increas
3、ingly high. In addition to conventional coagulation, sedimentation, filtration and water treatment method, also need to ion exchange, reverse osmosis, electrodialysis, softening, desalination, pure water preparation technology. Boiler feedwater system of power plant is an important auxiliary system
4、for safe operation of power plants, the water supply technology directly affects unit smooth, reliable transport line. Through calculation and analysis, the design adopts a compound bed desalting system and mixed system, effectively out the salt in the water, to prevent fouling of boiler make-up water, improve water quality, achieve quality requirements, to achieve the purpose of safety production. Key words: boiler water supply system a compou