220t/h燃煤机组烟气余热回收-再热(MGGH)系统设计  

Design of flue gas waste heat recovery and reheating(MGGH) system for 220t/h coal fired power plant

作　　者：陈文瑞 Chen Wenrui(Fujian Longking Co.,Ltd.,Longyan 364000,China)

机构地区：[1]福建龙净环保股份有限公司,福建龙岩364000

出　　处：《环保科技》2018年第5期36-41,共6页Environmental Protection and Technology

摘　　要：本文以某电厂一台220t/h煤粉锅炉烟气超低排放改造工程中增设烟气余热回收-再热(MGGH)系统作为案例,介绍中小燃煤机组MGGH系统的设计方案、技术原理、技术特点,并对方案的技术经济性做出分析。本文对今后同类中小燃煤机组的改造工程具有积极的参考和借鉴作用。Taking newly built MGGH system in a flue gas ultra low emission reconstruction project for a 220t/h pulverized coal boiler in a power plant as a case,this paper introduces design scheme,technical principle and technical characteristics,as well as the technical and economic analysis of the MGGH system for the small and medium-sized coal-fired units,which may provide the reference for other similar projects in the future.

关 键 词：烟气冷却器 烟气再热器 MGGH 低低温电除尘器 比电阻 节能 余热利用 

分 类 号：X51[环境科学与工程—环境工程]