Experimental investigation on rotor-dynamics performance for high-speed air cycle refrigerator

CIESC Journal ›› 2010, Vol. 61 ›› Issue (S2): 183-186.

Experimental investigation on rotor-dynamics performance for high-speed air cycle refrigerator

LIU Yuhan,LIU Baoyu,YANG Jinfu,CHEN Ce,KOU Yaxin

Online:2010-12-30 Published:2010-12-30

高速空气循环制冷机转速性能的试验研究

刘玉晗，刘宝玉，杨金福，陈策，寇亚欣

辽宁石油化工大学，辽宁抚顺 113001；中国科学院工程热物理研究所，北京 100190；中国人民解放军总参陆航研究所，北京 101121；北方电子设备研究所，北京 100000

Abstract

Abstract:

New air bearing-rotor system is applied to technological rebuild of the shaft system in air cycle refrigerator which uses the conventional rolling bearing-rotor structure.Experimental investigations focused on the characteristics of the rotating speed of the refrigerator.The results show that the margin of stability operation，service life and cooling capacity were greatly increased.

Key words: 气动轴承, 高速空气循环制冷机, 试验研究

摘要：

采用新型气体润滑轴承替代滚动轴承的空气循环制冷机轴系结构，针对制冷机转速性能进行了试验研究。研究结果表明：在满足转速裕度的前提下，能够有效提高转子稳定运行的工作转速和制冷机冷、热联供的能力。

关键词: 气动轴承, 高速空气循环制冷机, 试验研究

LIU Yuhan, LIU Baoyu, YANG Jinfu, CHEN Ce, KOU Yaxin. Experimental investigation on rotor-dynamics performance for high-speed air cycle refrigerator[J]. CIESC Journal, 2010, 61(S2): 183-186.

刘玉晗, 刘宝玉, 杨金福, 陈策, 寇亚欣. 高速空气循环制冷机转速性能的试验研究 [J]. 化工学报, 2010, 61(S2): 183-186.