本实用新型涉及一种多温区冰箱制冷系统的改进，属于家用电器技术领域。
The utility model relates to an improvement for the refrigeration system of the multiple temperature zone refrigerator, belonging to the technical field of the domestic appliance.
提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。
The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range, refrigerant mixtures are introduced instead of pure helium.
首先介绍了作者开发的可用于80 K及以下温区的高频脉冲管制冷机。
In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
应用推荐