Ni-Mn基磁性形状记忆合金弹热制冷效应的研究现状  

Research status of elastocaloric refrigeration effect of Ni-Mn based magnetic shape memory alloys

作　　者：辛向阳 高丽[1] 胡少辉 徐阳睿 XIN Xiang-yang;GAO Li;HU Shao-hui;XU Yang-rui(School of Engineering,Shanghai Ocean University,Shanghai 201306,China)

机构地区：[1]上海海洋大学工程学院,上海201306

出　　处：《材料热处理学报》2024年第4期1-12,共12页Transactions of Materials and Heat Treatment

基　　金：国家自然科学基金青年科学基金(51401122)。

摘　　要：弹热制冷不仅具有大而可逆的温度变化,而且其驱动方式更为简单,同时兼具环保、高效、节能的特点,平衡了成本、制冷量、效率以及可行性,有望成为替代传统蒸汽压缩冷却技术的候选之一。本文综述了Ni-Mn基磁性形状记忆合金弹性热效应的研究进展,从掺杂合金元素、热处理方法以及制备工艺等多个方面,总结了近年来对Ni-Mn基合金弹性热效应进行改进优化的研究成果。然而,目前Ni-Mn基合金弹热制冷材料的研究仍处于探索阶段,实现其实际应用还需进一步深入研究。未来的研究重点应集中在降低驱动能耗、提升疲劳寿命和循环稳定性、提高绝热温变以及优化传热效率等方面。Elastocaloric refrigeration not only has large and reversible temperature changes,but also has simpler driving methods.It also has the characteristics of environmental friendly,high efficiency and energy conservation,thereby striking a balance among cost,refrigeration capacity,efficiency and feasibility,thus it is expected to become one of the candidates to replace traditional vapor compression cooling technology.This article reviews the research progress of elastocaloric refrigeration effect of Ni-Mn based magnetic shape memory alloys,and summarizes the research results on improving and optimizing the elastocaloric refrigeration effects of the Ni-Mn based alloys in recent years from various aspects such as doping alloy elements,heat treatment methods and preparation processes.However,the research on the Ni-Mn based alloys elastocaloric refrigeration materials is still in the exploratory stage,and further profound research is needed to achieve their practical applications.The future research focus should be on reducing driving energy consumption,improving fatigue life and cycle stability,improving adiabatic temperature alteration capabilities and optimizing heat transfer efficiency.

关 键 词：Ni-Mn基合金 磁性形状记忆合金 弹热材料 弹热效应 弹热制冷 

分 类 号：TG139.6[一般工业技术—材料科学与工程]