低温多效蒸馏海水淡化与汽轮机耦合技术应用  

Application of Low-Temperature Multi-effect Distillation Seawater Desalination and Steam Turbine Coupling Technology

作　　者：冯冉 陈晓峰 季淑蕊 唐智新[1,2] FENG Ran;CHEN Xiaofeng;JI Shurui;TANG Zhixin(Beijing Shougang Qianan Iron and Steel Co.,Ltd.,Tangshan,Hebei 063200;Hebei Desalination Technology Innovation Center,Tangshan,Hebei 063200,China)

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北唐山063200 [2]河北省海水淡化技术创新中心,河北唐山063200

出　　处：《冶金动力》2024年第2期56-59,共4页Metallurgical Power

摘　　要：介绍了一种低温多效蒸馏(LT-MED)海水淡化与汽轮机耦合技术,分析了汽轮机排汽参数的精准控制、海水淡化装置与汽轮机可靠隔断、海水淡化装置与汽轮发电机的协同控制等。某钢铁公司的应用结果表明LT-MED海水淡化与汽轮机耦合系统整体热量利用效率达到81.5%以上,海水淡化蒸汽成本降低了60%左右。The article introduces a low-temperature multi-effect distillation seawater de⁃salination and turbine coupling technology,and analyzes the precise control of turbine ex⁃haust parameters,reliable isolation of the seawater desalination unit from the turbine,and synergistic control of the seawater desalination unit and the turbine generator.The applica⁃tion results of a steel company show that the overall heat utilization efficiency of LT-MED seawater desalination and steam turbine coupling system reaches more than 81.5%,and the cost of seawater desalination steam is reduced by about 60%.

关 键 词：低温多效蒸馏 海水淡化 汽轮机 耦合 

分 类 号：P747[天文地球—海洋科学]