基于逆布雷顿循环低温氦透平膨胀机测试平台研制  

Development of cryogenic helium turbo-expander test platform based on reverse-Brayton cycle

作　　者：朱平[1] 王学敏[1] 张启勇[1] 庄明[1] 付豹[1] 

机构地区：[1]中国科学院等离子体物理研究所,合肥230031

出　　处：《低温与超导》2010年第9期9-12,共4页Cryogenics and Superconductivity

摘　　要：为了解决EAST低温系统中氦透平膨胀机不稳定性问题和开发新的国产氦透平膨胀机,中科院等离子体物理研究所低温工程研究室研制了低温氦透平膨胀机逆布雷顿循环氦制冷机测试平台,试验平台可以对多种结构类型的低温氦透平膨胀机进行测试,运行效果良好。In order to solve the instability of cryogenic helium turbo-expander in EAST cryogenic system and develop the new domestic helium turbo-expander,a test platform based on reverse-Brayton cycle for testing helium turbo-expander was developed by department of cryogenic engineering,Institute of Plasma Physics,CAS.Various structure types of cryogenic helium turbo-expander could be tested in this platform,and the operating condition was confirmed to be well.

关 键 词：低温氦透平膨胀机 测试平台 逆布雷顿循环 

分 类 号：TB651[一般工业技术—制冷工程]