Journalartikel
Autorenliste: Qiu, LM; Thummes, G
Jahr der Veröffentlichung: 2002
Seiten: 327-333
Zeitschrift: Cryogenics
Bandnummer: 42
Heftnummer: 5
ISSN: 0011-2275
DOI Link: https://doi.org/10.1016/S0011-2275(02)00043-7
Verlag: Elsevier
Abstract:
Generally, a compressor together with a rotary valve system generates the pressure oscillation in GM-type cryocoolers. The timing of the rotary valve, which is one of the key operating parameters for cryocoolers, determines the relationship between intake and exhaust processes. A systematic investigation of valve timing effects on cooling performance of a two-stage 4 K pulse tube cooler (PTC) is reported. The experiments show that the optimization of valve timing can considerably improve the cooling performance for both stages. For the same PTC, a performance comparison for operation on different compressors with various input powers ranging from 0.5 to 6.0 kW is also presented. (C) 2002 Elsevier Science Ltd. All rights reserved.
Zitierstile
Harvard-Zitierstil: Qiu, L. and Thummes, G. (2002) Valve timing effect on the cooling performance of a 4 K pulse tube cooler, Cryogenics, 42(5), Article PII S0011-2275(02)00043-7. pp. 327-333. https://doi.org/10.1016/S0011-2275(02)00043-7
APA-Zitierstil: Qiu, L., & Thummes, G. (2002). Valve timing effect on the cooling performance of a 4 K pulse tube cooler. Cryogenics. 42(5), Article PII S0011-2275(02)00043-7, 327-333. https://doi.org/10.1016/S0011-2275(02)00043-7
Schlagwörter
liquid helium (B); pulse tube (E); valve timing