高温区大冷量脉管制冷机优化设计与实验特性
邓伟峰(),蒋珍华,刘少帅,张安阔,吴亦农()
Optimization design and experimental properties of high-temperature and high-capacity pulse tube cooler
Weifeng DENG(),Zhenhua JIANG,Shaoshuai LIU,Ankuo ZHANG,Yinong WU()

图14. 制冷机在-60、-40和-20℃下的制冷性能曲线

Fig.14. Cooling performance of PTC at -60, -40 and -20℃