会议专题

Design of a 4K Single-stage Stirling Type Pulse Tube Cooler Precooled by a GM Type Pulse Tube Cooler

A single-stage Stirling type pulse tube cryocooler(PTC)precooled by a two-stage GM type PTC is designed to investigate the cooling performance of Stirling type PTC working at liquid helium temperature. Inertance tube in place of other phase shifters is used to improve the efficiency of the Stirling type PTC. Inertance tube and gas reservoir of the Stirling type PTC are placed at the second stage cold end of the GM type PTC for better phase relationship between pressure and mass flow.

Qiu L M Li Z P Gan Z H Dai L

Institute of Refrigeration and Cryogenics,Zhejiang University,Hangzhou 310027,P.R.China

国际会议

ICCR 2008 第四届国际低温与制冷工程大会

上海

英文

313-316

2008-04-05(万方平台首次上网日期,不代表论文的发表时间)