9–13 Jul 2017
Monona Terrace Community and Convention Center
US/Central timezone

Two-stage high frequency pulse tube refrigerator with base temperature below 10 K

12 Jul 2017, 09:00
2h
Exhibit Hall AB

Exhibit Hall AB

Speakers

Dr Liubiao Chen (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry)Dr Changzhao Pan (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry)Prof. Junjie Wang (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry)

Description

This paper will introduce our recent experimental results of high frequency pulse tube refrigerator. To achieve a temperature below 10 K, two types of two-stage configuration, gas coupled and thermal coupled, have been designed, built and tested. At present, both types can achieve a no-load temperature below 10 K by using only one compressor. The configuration, the phase shifters and the regenerative materials of the developed two types of two-stage high frequency pulse tube refrigerator will be discussed, and some typical experimental results and considerations for achieving a better performance will also be presented in this paper.

Primary authors

Dr Liubiao Chen (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Dr Xianlin Wu (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Dr Xiaoshuang Zhu (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Dr Changzhao Pan (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Ms Wenxiu Zhu (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Prof. Yuan Zhou (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry) Prof. Junjie Wang (Chinese Academy of Sciences Key Laboratory of Cryogenics, Technical Institute of Physics and Chemistry)

Presentation materials