Principles of loop thermosyphon and its application in data center cooling systems: A review

T Ding, X Chen, H Cao, Z He, J Wang, Z Li - Renewable and Sustainable …, 2021‏ - Elsevier
With the development of big data and cloud computing technologies, data centers have
grown rapidly worldwide. Although the commonly used data center cooling system …

A review on independent and integrated/coupled two-phase loop thermosyphons

J Cao, Z Zheng, M Asim, M Hu, Q Wang, Y Su, G Pei… - Applied Energy, 2020‏ - Elsevier
Two-phase loop thermosyphon is a natural phase-change heat transfer cycle widely used
for thermodynamic applications. In additon to low manufacturing and maintenance costs, the …

Experimental study on the passive regulation of a CO2 two-phase thermosyphon loop

Z Tong, C Fang, G Zang, H Wu - Applied Thermal Engineering, 2023‏ - Elsevier
Vapor–liquid distribution and flow characteristics in a two-phase thermosyphon loop usually
exhibit regular variation under varying working conditions, which can be referred to as …

Two-phase thermosyphon loop with different working fluids used in data centers

Z Tong, Z Han, C Fang, X Wen - International Journal of Heat and Mass …, 2023‏ - Elsevier
The two-phase thermosyphon loop (TPTL) is an effective cooling technology used in data
centers. TPTLs filled with different working fluids typically have various operating …

Effect of the diameter of riser and downcomer on an CO2 thermosyphon loop used in data center

Z Tong, G Zang - Applied Thermal Engineering, 2021‏ - Elsevier
As the two-phase thermosyphon loop (TPTL) system is well accepted for data center cooling,
its structural design becomes an important problem to be solved. Among the different …

Simulation on vertical microchannel evaporator for rack-backdoor cooling of data center

B Zhan, S Shao, H Zhang, C Tian - Applied Thermal Engineering, 2020‏ - Elsevier
The rack-backdoor cooling technology used with a vertical microchannel evaporator of a
loop thermosyphon system has a great application prospect in data center cooling. Thus …

Assessing the enhancements in thermal performance of two-phase thermosyphon loops through riser wettability optimization

Y He, C Hu, X Hu, H Wang, D Tang - International Journal of Heat and Mass …, 2024‏ - Elsevier
The behavior of vapor-liquid two-phase transport within the riser of the two-phase
thermosyphon loop significantly impacts the heat transfer process from the evaporation to …

Experimental investigation on a loop thermosyphon with three evaporators: Unique startup and oscillation phenomena

H Zhang, S Shao, H Xu, C Tian - International Journal of Refrigeration, 2019‏ - Elsevier
Loop thermosyphon with multiple evaporators has tremendous potential in applications that
involve multiple heat sources. In this paper, a loop thermosyphon with three evaporators is …

Experimental study of instability characteristics of a CO2 two-phase thermosyphon loop

C Fang, Z Tong, G Zang - International Communications in Heat and Mass …, 2023‏ - Elsevier
During the operation of a two-phase thermosyphon loop (TPTL), instability often occurs and
is accompanied by fluctuations in temperature, pressure, and mass flow rate, which can lead …

Research on the refrigerant distribution and distinctive flow phenomena in a two-phase loop thermosyphon through a holistic visualization method

H Cao, H Li, T Ding, Z He, Z Li - International Journal of Refrigeration, 2021‏ - Elsevier
A two-phase loop thermosyphon (TPLT) was studied by conducting visualization
experiments. All the TPLT system components, except for its condenser, were visualized …