冷凝系数测定装置非稳态启动的节能研究  

Energy saving study for unsteady startup on condensation coefficient measuring device

作　　者：陈乐[1] 丁文捷[1] 

机构地区：[1]宁夏大学机械工程学院,宁夏银川750021

出　　处：《宁夏工程技术》2015年第1期16-19,共4页Ningxia Engineering Technology

摘　　要：针对冷凝换热系数测定装置非稳态启动过程的绿色节能问题,提出回收冷凝水余热的节能改进方案,建立了相应的数学模型,进行实例分析,探讨该方案的节能潜力.结果表明,采用该方案对试验装置进行改进可有效降低装置启动过程的能耗和水的消耗,节能效果明显,且经济性较高.In view of green energy issues for determination of condensation heat transfer coefficient in unsteady process during device startup, improvement program of condensate waste heat recovery was proposed, and corresponding mathematical model was established, and some examples were analyzed. The potential of energy saving was discussed. Results show that improved device with this program can effectively reduce energy and water consumption and cost-saving effect is high in startup process.

关 键 词：冷凝系数 余热回收 非稳态 节能 

分 类 号：TK124[动力工程及工程热物理—工程热物理] TK172[动力工程及工程热物理—热能工程]