A comprehensive review of ejector design, performance, and applications

BM Tashtoush, AN Moh'd A, MA Khasawneh - Applied Energy, 2019 - Elsevier
The objective of this work is to provide a literature survey on the research attempts made in
the field of ejector refrigeration systems and the studies made on the ejector as a …

[HTML][HTML] Advanced development and application of transcritical CO2 refrigeration and heat pump technology—A review

Y Song, C Cui, X Yin, F Cao - Energy Reports, 2022 - Elsevier
As a highly efficient thermodynamic cycle formed by pure natural fluid and using
aerothermal energy, transcritical CO 2 technology has huge advantages in terms of energy …

Transcritical R744 refrigeration systems for supermarket applications: Current status and future perspectives

P Gullo, A Hafner, K Banasiak - International Journal of Refrigeration, 2018 - Elsevier
Visible signs of climate change call for urgent actions on food retail industry, since such a
sector is characterized by an abundant carbon footprint. Being CO 2 (or R744) recognized …

An updated review of recent advances on modified technologies in transcritical CO2 refrigeration cycle

B Yu, J Yang, D Wang, J Shi, J Chen - Energy, 2019 - Elsevier
With carbon emission levels on the rise, rapid and far-reaching action is needed to
counteract global warming. Among many available strategies, CO 2 is nowadays more and …

Progress in ejector-expansion vapor compression refrigeration and heat pump systems

Z Zhang, X Feng, D Tian, J Yang, L Chang - Energy conversion and …, 2020 - Elsevier
The use of an expansion energy recovery ejector has been given great concern owing to
virtues of no moving elements, cost-effectiveness, high reliability and comparable efficiency …

[HTML][HTML] A detailed review on CO2 two-phase ejector flow modeling

KE Ringstad, Y Allouche, P Gullo, Å Ervik… - Thermal Science and …, 2020 - Elsevier
Ejector-equipped vapor-compression systems for refrigeration and cooling, relying solely on
CO 2 (R744) as a natural working fluid, are perceived to be an eco-friendly and highly …

Comprehensive experimental study on a transcritical CO2 ejector-expansion refrigeration system

Y Zhu, C Li, F Zhang, PX Jiang - Energy Conversion and Management, 2017 - Elsevier
A comprehensive experimental study on the ejector and cooling performances of a
transcritical CO 2 ejector-expansion system is presented. The ejector performance of the …

Experimental investigation on the performance of transcritical CO2 ejector–expansion heat pump water heater system

Y Zhu, Y Huang, C Li, F Zhang, PX Jiang - Energy conversion and …, 2018 - Elsevier
The effects of hot-water outlet temperature, compressor discharge pressure, compressor
rotation speed, and expansion valve opening on the ejector and overall system performance …

Thermodynamic analysis of a supercritical/transcritical CO2 based waste heat recovery cycle for shipboard power and cooling applications

K Manjunath, OP Sharma, SK Tyagi… - Energy Conversion and …, 2018 - Elsevier
This article presents the energetic and exergetic performance of a novel waste heat recovery
system for shipboard platform, while utilising the shipboard gas turbine exhaust for …

Performance analysis of a modified dual-ejector and dual-evaporator transcritical CO2 refrigeration cycle for supermarket application

J Liu, Y Liu, J Yu - International Journal of Refrigeration, 2021 - Elsevier
This paper proposes a modified dual-ejector and dual-evaporator transcritical CO 2
refrigeration cycle for supermarket application. Based on the conventional dual-evaporator …