| 换热流体对旋转式室温磁制冷特性影响实验分析 |
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| 引用本文： | 王惜慧,巫江虹,陈云贵,唐永柏. 换热流体对旋转式室温磁制冷特性影响实验分析[J]. 低温工程, 2009, 0(3) |
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| 作者姓名： | 王惜慧 巫江虹 陈云贵 唐永柏 |
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| 作者单位： | 1. 华南理工大学机械与汽车工程学院,广州,510640
2. 四川大学材料科学与工程学院,成都,610064 |
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| 基金项目： | 国家重点基金，广州市科技计划项目 |
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| 摘 要： | 为了获得磁工质床内换热流体对旋转式室温磁制冷机性能的影响规律,在室温环境下,测试并分析了旋转式室温磁制冷机的换热流体温度分布.实验表明励磁和退磁过程中,换热流体流量、成分、温度以及冷却水流率影响温差和熵增.温度分布实验结果表明,增加磁场区换热流体流量.磁场区熵增加大,冷区温跨减小,制冷量增加;换热流体比热容增大,温跨减小,制冷量增加.
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| 关 键 词： | 旋转式磁制冷温度场 换热流体 室温 |
Effect of flow fluid characteristics on performance of rotary magnetic refrigeration for room temperature application |
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| Wang Xihui,Wu Jianghong,Chen Yungui,Tang Yongbai. Effect of flow fluid characteristics on performance of rotary magnetic refrigeration for room temperature application[J]. Cryogenics, 2009, 0(3) |
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| Authors: | Wang Xihui Wu Jianghong Chen Yungui Tang Yongbai |
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| Affiliation: | 1School of Mechanical & Automobile;South China University of Technoglogy;Guangzhou 510640;China;2 College of Material Science and Engineering;Si Chuan University;Chengdu 610064;China |
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| Abstract: | To get the effect of flow fluid characteristics on the performance of rotary magnetic refrigeration for room temperature application,experimental results of temperature distribution in the regenerator of rotary magnetic refrigeration for room temperature application were analyzed on the condition in room temperature.The result shows that the heat transfer fluid flow,composition and temperature of heat transfer fluid,and flow rate of cooling water affect the temperature difference and entropy increase in the... |
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| Keywords: | rotary magnetic refrigeration temperature distribution heat transfer fluid room temperature |
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