室温磁致冷技术和材料的发展  

The Development of Room Temperature Magnetic Refrigeration Technology and Material

作　　者：李波[1] 

机构地区：[1]江苏联合职业技术学院徐州机电工程分院,江苏徐州221011

出　　处：《江苏科技信息》2015年第4期59-60,共2页Jiangsu Science and Technology Information

摘　　要：磁致冷是基于磁热效应的一项新型制冷技术,具有绿色环保、高效节能等优点。文章介绍了制冷技术的发展历史、磁熵理论、磁致冷循环的原理,并分析了磁致冷材料的种类及研究现状。Room magnetic refrigeration technology is a new technique ,whicn is based on the magnetocaloric effcet（MCE）.It is characterized by some advantages, such as energy saving and environmental protection.In this paper, the development of room magnetic refrigeration technology had been reviewed,and the principle of magnetic entropy change and magnetic refrigeration cycle had been introduced.Finally, a brief summary of materials and recent development in the magnetic refrigeration field is given.

关 键 词：磁致冷 磁热效应 磁熵变 

分 类 号：TB64[一般工业技术—制冷工程]