| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat exchanger bed constructed of laminated at least three different magnetocaloric materials having different Curie temperatures, the material laminate exhibiting particularly high efficiency.SOLUTION: The invention relates to a heat exchanger bed constructed of laminated at least three different magnetocaloric materials having different Curie temperatures, arranged in series in order of increasing or decreasing Curie temperatures and preferably each insulated from each other by intermediate thermal and/or electrical insulators, where the difference in the Curie temperatures of adjacent magnetocaloric materials is 0.5 to 6°C.SELECTED DRAWING: None |
