半导体制冷冰箱产业化发展的关键技术问题  

Techno-puzzle Analysis on Semiconductor Refrigerator

作　　者：李莉[1] 

机构地区：[1]集美大学机械工程学院,福建厦门361021

出　　处：《制冷》2005年第1期21-25,共5页Refrigeration

摘　　要：本文说明了半导体冰箱的结构与工作特点,对半导体冰箱商品化应用存在的技术难题进行了讨论,指出提高半导体材料的优值系数和优化设计热端的散热系统是研制半导体冰箱的技术关键。介绍了几种性能较好的半导体制冷器材料,总结了提高材料优值系数的方法;同时针对半导体制冷散热器存在的问题,认为可采用热管技术加以解决。The configuration and characteristics of semiconductor refrigerator is accounted and the key techno-puzzle is discussed on commodity application of Semiconductor refrigerator.Points out the techno-key on the study of semiconductor refrigerator,which is to increase the optimization performance of semiconductor material and optimized design for the heat emission system of hot side.Introduces some semiconductor refrigerating materials with preferable performance,and summarizes how to improve the figure of merit.There are some problems in the application of cooler of semiconductor refrigerating element.Heat pipe type cooler is applied to solving the problems.

关 键 词：热电制冷 冰箱 优值系数 散热强度 制冷系数 

分 类 号：TB510[理学—物理] TK470[理学—声学]