次中压蒸汽阶梯利用研究  

Study on Step-wise Utilization of Secondary Medium Pressure Steam

作　　者：李胜利 LI Sheng-li(Hebi Coal Chemical Industry Co.,Ltd.,Hebi Henan 458000,China)

机构地区：[1]鹤壁煤化工有限公司,河南鹤壁458000

出　　处：《化肥设计》2020年第5期47-50,共4页Chemical Fertilizer Design

摘　　要：阐述了煤制甲醇工程中甲醇合成装置副产的次中压蒸汽的阶梯利用,通过技改解决工厂现有热力系统能源浪费的问题,既产生了较大的经济效益,同时也符合国家节能减排的产业政策。In this paper,the step-wise utilization of secondary medium pressure steam by-produced by the methanol synthesis unit of the coal-to-methanol project is described.The problem of energy waste in the existing thermal power system of the factory is solved through technical transformation,which not only brings about considerable economic benefits,but also conforms to the national industrial policy of energy conservation and emission reduction.

关 键 词：次中压蒸汽 阶梯利用 减温减压 循环水泵 汽轮机驱动 

分 类 号：TK263[动力工程及工程热物理—动力机械及工程]