Ejector refrigeration: A comprehensive review

G Besagni, R Mereu, F Inzoli - Renewable and Sustainable Energy …, 2016 - Elsevier
The increasing need for thermal comfort has led to a rapid increase in the use of cooling
systems and, consequently, electricity demand for air-conditioning systems in buildings …

Current advances in ejector modeling, experimentation and applications for refrigeration and heat pumps. Part 1: Single-phase ejectors

Z Aidoun, K Ameur, M Falsafioon, M Badache - Inventions, 2019 - mdpi.com
Ejectors used in refrigeration systems as entrainment and compression components or
expanders, alone or in combination with other equipment devices, have gained renewed …

Computational fluid-dynamics modeling of supersonic ejectors: Screening of turbulence modeling approaches

G Besagni, F Inzoli - Applied Thermal Engineering, 2017 - Elsevier
Ejector refrigeration has not been able to penetrate the market because of the low coefficient
of performance and because of the high influence of ejector performance on the efficiency of …

Performance of supersonic steam ejectors considering the nonequilibrium condensation phenomenon for efficient energy utilisation

Y Yang, X Zhu, Y Yan, H Ding, C Wen - Applied Energy, 2019 - Elsevier
Supersonic ejectors are of great interest for various industries as they can improve the
quality of the low-grade heat source in an eco-friendly and sustainable way. However, the …

CFD simulation on the boundary layer separation in the steam ejector and its influence on the pum** performance

Y Han, X Wang, H Sun, G Zhang, L Guo, J Tu - Energy, 2019 - Elsevier
In this study, the cause of the boundary layer separation, the determination of the separated
region and the effect of the boundary layer separation on ejector performance were …

[HTML][HTML] Effect of area ratio of the primary nozzle on steam ejector performance considering nonequilibrium condensations

Y Yang, N Karvounis, JH Walther, H Ding, C Wen - Energy, 2021 - Elsevier
The formation and evaporation of nanodroplets in steam ejectors is neglected in many
numerical simulations. We analyse the influence of a primary nozzle on steam ejector …

Numerical study on optimization of ejector primary nozzle geometries

L Wang, J Yan, C Wang, X Li - International Journal of Refrigeration, 2017 - Elsevier
In an ejector refrigeration system (ERS), ejector acts as a compressor but without using any
moving parts. To some extent, ejector performances are subjected to primary nozzle's …

Numerical study for the influences of primary nozzle on steam ejector performance

W Fu, Y Li, Z Liu, H Wu, T Wu - Applied Thermal Engineering, 2016 - Elsevier
The influences of primary nozzle on the performance of steam ejectors were investigated
numerically, and the effects of the primary nozzle outlet diameter as well as the divergent …

An experimental analysis of the impact of primary nozzle geometries on the ejector performance used in R141b ejector refrigerator

T Thongtip, S Aphornratana - Applied Thermal Engineering, 2017 - Elsevier
This paper gives an experimental discussion of the geometrical impact of the primary nozzle
on the ejector performance in an R141b ejector refrigerator. Primary nozzle area ratio is …

[HTML][HTML] Performance analysis and optimization of a steam ejector through streamlining of the primary nozzle

W Sun, X Ma, Y Zhang, L Jia, H Xue - Case studies in thermal engineering, 2021 - Elsevier
A steam ejector uses high-pressure vapor as the power for operating in steam cycles. The
ejector geometry and pressure of the motive flow significantly influence its performance …