Speaker
Prof.
ZhengRong OuYang
(High Magnetic Field Laboratory,CAS)
Description
Helium forced flow cooling was demonstrated as a reliable way for superconducting (SC) magnets. For the large Cable-in-Conduit Conductors (CICC) in high magnetic field, supercritical helium forced flow cooling is utilized. A coiled sub-cooler for 4.5 K supercritical helium, which is the vital component of the system, has been designed and manufactured to supply required helium for the SC magnet. The coiled sub-cooler installed in the valve box has been tested during the experiment process of SC magnet. In this paper, the design details and the heat transfer performance of the coiled sub-cooler are presented. The analysis of test results reflects the design principles for the coiled sub-coolers.
Primary author
Mr
Shuai Zhang
(High Magnetic Field Laboratory,CAS)
Co-authors
Dr
JunJie Li
(High Magnetic Field Laboratory,CAS)
Prof.
ZhengRong OuYang
(High Magnetic Field Laboratory,CAS)