A review on design, operation and applications of cold-compressors in large-scale helium liquefier/refrigerator systems

AA Sam, R Dutta, D Abraham, P Ghosh, A Pesyridis - Cryogenics, 2023 - Elsevier
Large-scale helium refrigerators/liquefiers are used in applications like fusion devices and
particle accelerators. Cold-compressors are employed at very low temperatures for pumping …

Experimental study on a hydrogen pulsating heat pipe in different heating modes

S Li, X Sun, D Liu, B Jiao, J Pfotenhauer, Z Gan, M Qiu - Cryogenics, 2022 - Elsevier
In practical applications, the heat load changes caused by various factors require the
pulsating heat pipe (PHP) to have good heat transfer performance and temperature …

Investigation of data-driven model predictive control for liquid nitrogen cooling on helium refrigerator

Q Yu, Z Zhou, K Yuan, S Li, Z Zhu, M Zhuang - Fusion Engineering and …, 2025 - Elsevier
The helium refrigerator, which is a critical infrastructure of the fusion device, should be
controlled well and maintain stability. During the operation of one refrigerator in the …

Thermal effect on the modal characteristics of the rotor of a typical cryogenic turbine for helium refrigerator

C Fan, Q Zhang, S Chen, Z Zhang, C Dai - Fusion Engineering and Design, 2024 - Elsevier
The helium turbine is a critical component of the cryogenic system for nuclear fusion
devices. To ensure the turbine's steady functioning and avoid resonance, it is essential to …

Operation of 2 K cryogenic system with cold compressors for the SHINE test facility

Y Zhang, S Zhang, P Zhang, D Wang, J Sun, X Deng… - Cryogenics, 2024 - Elsevier
The Shanghai high repetition rate X-ray free electron laser (XFEL) and extreme light facility
(SHINE), a quasi-continuous wave hard XFEL facility, is currently under construction. In …

[PDF][PDF] 超导托卡马克装置中脉冲热负荷的调控方法

薛瑞, 杨少柒, 谢秀娟, 潘薇, 王云龙, 龚领会 - 真空与低温, 2020 - vaccryjour.cn
由于超导托卡马克装置等聚变实验设备运行过程会产生较强的脉冲热负荷,
这将对其配备的氦低温制冷系统的稳定运行提出更加苛刻的要求. 本文介绍了大型氦低温制冷 …

Etude thermohydraulique expérimentale et numérique d'une boucle d'hélium supercritique en convection forcée soumise à des pulses périodiques de chaleur

B Lagier - 2014 - theses.hal.science
Les futurs réacteurs expérimentaux comme ITER ou JT-60SA réaliseront des réactions de
fusion thermonucléaire au sein de plasmas de plusieurs millions de degrés. Le confinement …

[PDF][PDF] Designing process plant with pulsating loads: Exergy analysis of helium plants for fusion reactors

Cryogenic plants operate, typically, in the temperature range of 4.2 K to 123 K with
applications in medical and biological fields, in aerospace engineering, in superconductivity …

[PDF][PDF] Application of plate-fin heat exchangers in mitigating the effects of pulsed heat load

C Lv, JH Wu, Q Li, XJ Xie, LF Li, HM Liu - indico.cern.ch
The heat loads of the superconducting magnets in the international fusion devices are
pulsating with time, which will cause the variation of the return mass flow rate of the …

[引用][C] 动态仿真在大型低温氦制冷系统中的应用

吕翠, 伍继浩, 李青 - 低温与超导, 2015