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    • 2. 发明专利
    • Magnetic structure and magnetic air conditioning device using the same
    • 磁性结构和使用该磁性结构和磁性空气调节装置
    • JP2014029251A
    • 2014-02-13
    • JP2012172154
    • 2012-08-02
    • Nissan Motor Co Ltd日産自動車株式会社
    • TAZAKI YUTAKATAKAHASHI HIDEKAZU
    • F25B21/00
    • F25B21/00F25B2321/002H01F1/012Y02B30/66
    • PROBLEM TO BE SOLVED: To provide a magnetic air conditioning device using a magnetic structure improved in internal heat conductivity, as a magnetic material for realizing high frequency in applying/removing a magnetic field in a magnetic refrigeration mechanism.SOLUTION: A plurality of magnetic structures respectively having a magnetocaloric material 7 causing temperature change by applying and removing a magnetic field, and a high heat conductive member 9 kept into contact with the magnetocaloric material 7 and having heat conductivity higher than that of the magnetocaloric material, are disposed. The magnetic structure further has a thermal switch portion disposed between the magnetic structures to transfer and block heat, and a magnetic field increasing/decreasing portion for applying/removing a magnetic field to each of the plurality of magnetic structures.
    • 要解决的问题:提供一种使用提高内部导热性的磁性结构的磁性空调装置,作为用于在磁性制冷机构中施加/去除磁场的高频实现的磁性材料。解决方案:多个磁性结构 分别具有通过施加和去除磁场引起温度变化的磁热材料7,以及与磁热材料7保持接触并具有高于磁热材料的导热性的导热性的高导热构件9。 磁性结构还具有设置在磁性结构之间以传递和阻止热的热开关部分,以及用于向每个多个磁性结构施加/去除磁场的磁场增加/减少部分。