钢渣热闷余热回收有机朗肯循环发电技术分析  

Technology analysis for steel slag waste heat recovery and organic rankine cycle power generation

作　　者：张国伟 张延平 吴桐 潘颖[1,2,3] Zhang Guowei;Zhang Yanping;Wu Tong;Pan Ying(State Key Laboratory of Iron and Steel Industry Environmental Protection;Enegy Conservation and Environment Protection Co.,Ltd.,MCC Group;Central Research Institute of Building and Construction Co.,Ltd.,MCC Group)

机构地区：[1]钢铁工业环境保护国家重点实验室,北京市朝阳区100021 [2]中冶节能环保有限责任公司 [3]中冶建筑研究总院有限公司

出　　处：《冶金能源》2021年第2期9-12,共4页Energy For Metallurgical Industry

摘　　要：为实现钢渣余热资源的回收利用,开发了钢渣有压热闷工艺,并将0.2MPa饱和热闷蒸汽的热量通过汽水换热器传递给热水,热水送入有机朗肯循环系统蒸发器。单罐热闷钢渣量45t,以R123为有机工质,实验中发电功率达到45kW,循环热效率为3.5%。Steel slag pressured hot stuffy technology is invented for steel slag waste heat recovery and utilization.Saturated steam(0.2MPa)from the pressured hot stuffy technology exchange heat with recycled water,and high temperature water is pumped into evaporator of organic rankine cycle.For 45t steel slag,R123 is chosen to be organic working fluid,and output power is 45kW and cycle thermal efficiency is 3.5%.

关 键 词：钢渣余热 有压热闷 有机朗肯循环 发电 

分 类 号：TM617[电气工程—电力系统及自动化]