Experimental researches on the performance of a rotary-type magnetic refrigerator with double-Halbach permanent magnet arrays

Zhen Xing Li, Jun Shen*, Ke Li, Wei Dai, Xin Qiang Gao, Xiao Hui Guo, Mao Qiong Gong

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A room-temperature rotary-type magnetic refrigerator based on previous experiences is designed and constructed with a modified double-Halbach permanent magnet arrays. When the inner magnet array is periodically rotated, the average magnetic field provided by the new magnet system ranges from 0.04 T to 1.50 T in the centre region of the inner bore along 70% length of magnet arrays. This is fairly superior to the average value of previous magnetic arrays, which ranges from 0.3 T to 1.2 T. Influence of the magnetic field strength on the refrigerating performance have been discussed and studied. A series of experiments based on Gadolinium have been done to investigate the system performance including no-load temperature span and cooling power, with different frequencies and utilization factors.

源语言英语
主期刊名Thermag 2018 - 8th International Conference on Caloric Cooling
出版商International Institute of Refrigeration
191-196
页数6
ISBN(电子版)9782362150289
DOI
出版状态已出版 - 2018
已对外发布
活动8th International Conference on Caloric Cooling, Thermag 2018 - Darmstadt, 德国
期限: 16 9月 201820 9月 2018

出版系列

姓名Refrigeration Science and Technology
2018-January
ISSN(印刷版)0151-1637

会议

会议8th International Conference on Caloric Cooling, Thermag 2018
国家/地区德国
Darmstadt
时期16/09/1820/09/18

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