一种极具发展潜力的制冷技术—磁制冷  

A PROMISING COMPETITIVE TECHNOLOGY OF REFRIGERATION—MAGNETIC REFRIGERATION

作　　者：周水洪[1] 巫江虹[1] 

机构地区：[1]华南理工大学交通学院,广州510640

出　　处：《低温工程》2004年第4期59-62,共4页Cryogenics

摘　　要：介绍了一种历史悠久但又极具发展潜力的制冷方式 -磁制冷技术。从磁制冷的基本原理 -磁热效应 (MCE)出发 ,分别从熵和热力学的角度分析了MCE ,给出了MCE的表征参数及常用测试方法 ,列举了常见的磁制冷循环及几种典型的磁制冷机 ,总结了磁制冷技术的研究历史 ,并对其进行了展望。As an old-line technology for about one century, magnetic refrigeration based on the magnetocaloric effect(MCE) has been becoming a promising competitive technology for the conventional gas-compression technique in use today.The theory of MCE is illustrated and the parameters of MCE is given.The development of the magnetic refrigeration cycles and the typical magnetic refrigerators are introduced.The future perspectives of MR is viewed.

关 键 词：磁热效应 磁制冷 熵 热力学 磁制冷循环 磁制冷机 制冷技术 

分 类 号：TB6[一般工业技术—制冷工程]