热泵蒸发技术在放射性废液处理中的应用  

Application of Heat Pump Evaporator in Radioactive Liquid Waste Processing

作　　者：黄镜宇[1] 黄珏[1] 

机构地区：[1]上海核工程研究设计院,上海200233

出　　处：《原子能科学技术》2012年第B09期147-152,共6页Atomic Energy Science and Technology

摘　　要：简要介绍热泵蒸发技术的工艺流程,提出利用热泵蒸发技术替代传统的自然(或强制)循环蒸发技术处理核电站放射性废液。根据热泵蒸发过程的物料衡算与热量衡算结果,采用热力学方法对热泵蒸发过程进行分析,阐明热泵蒸发技术的节能优势。结果表明:在特定的设计条件下,热泵蒸发过程的热力完善度和有效能利用率可分别达75%和90%,从理论上证明了热泵蒸发的节能优势。Based on the process of heat pump evaporator technology,a method of using heat pump evaporator technology instead of traditional natural（or forced） circulation evaporator technology was proposed in the nuclear power plant radioactive liquid waste processing.According to the results of material balance and heat balance of the heat pump evaporator process,analysis of thermodynamic methods was carried out to clarify the advantages of energy saving of heat pump evaporator technology.The results show that the energy and exergy efficiency can reach 75% and 90% in the specific design conditions,which theoretically proves the advantages of energy saving.

关 键 词：热泵蒸发 放射性废液 节能 

分 类 号：TL941.12[核科学技术—辐射防护及环境保护]