A performance evaluation of the ejector refrigeration system based on thermo-economic criteria through multi-objective approach
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DOI: 10.1007/s10098-020-01884-1
Abstract: Abstract This work investigates an exhaust heat-driven ejector refrigeration system with the thermo-economic considerations. The system is thermally modelled and is optimized considering the performance coefficient and the total annual cost as two objectives using… read more here.
Keywords: system; ejector; ejector refrigeration; thermo economic ... See more keywords
Thermodynamic Analysis of a Mixed Refrigerant Ejector Refrigeration Cycle Operating with Two Vapor-liquid Separators
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DOI: 10.1007/s11630-018-1004-5
Abstract: A mixed refrigerant ejector refrigeration cycle operating with two-stage vapor-liquid separators (MRERC2) is proposed to obtain refrigeration temperature at -40°C. The thermodynamic investigations on performance of MRERC2 using zeotropic mixture refrigerant R23/R134a are performed, and… read more here.
Keywords: ejector; refrigeration cycle; ejector refrigeration; refrigeration ... See more keywords
Investigation on the Performance of the Pump-Free Double Heat Source Ejector Refrigeration System with R1234yf
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DOI: 10.1007/s11630-020-1386-z
Abstract: A pump is needed in an ejector refrigeration system, which makes the system high cost and complicated and hinders its application. A pump-free double heat source ejector refrigeration system using R1234yf as working fluid is… read more here.
Keywords: system; ejector refrigeration; heat source; performance ... See more keywords
Theoretical analysis of ejector refrigeration system performance under overall modes
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DOI: 10.1016/j.apenergy.2016.01.103
Abstract: The ejector refrigeration integrated in the air-conditioning system is a promising technology, because it could be driven by the low grade energy. In the present study, a theoretical calculation based on the real gas property… read more here.
Keywords: refrigeration system; ejector; performance; ejector refrigeration ... See more keywords
A comprehensive review of ejector design, performance, and applications
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DOI: 10.1016/j.apenergy.2019.01.185
Abstract: 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 component. The review… read more here.
Keywords: performance; ejector; comprehensive review; ejector refrigeration ... See more keywords
Future perspectives in ejector refrigeration
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DOI: 10.1016/j.applthermaleng.2017.04.088
Abstract: Abstract Ejector chillers may represent a competitor for absorption chillers, as soon as their cost per unit cooling power becomes equal or lower. This target is not far from our present achievements. If input energy… read more here.
Keywords: future perspectives; perspectives ejector; ejector refrigeration;
Experimental investigation on low-temperature thermal energy driven steam ejector refrigeration system for cooling application
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DOI: 10.1016/j.applthermaleng.2017.05.061
Abstract: Abstract In recent years, ejector refrigeration has been a hot topic for research because it can utilize low-grade energy such as solar energy or industrial waste heat. Even more importantly, it uses the most environmentally… read more here.
Keywords: steam ejector; ejector; temperature; ejector refrigeration ... See more keywords
4E analysis and multi-objective optimization of a CCHP cycle based on gas turbine and ejector refrigeration
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DOI: 10.1016/j.applthermaleng.2018.05.075
Abstract: Abstract In this research paper, the performance of a new configuration of a Combined Cooling, Heating and Power (CCHP) cycle including a Brayton cycle, a Rankine cycle, an ejector refrigeration cycle, and a domestic water… read more here.
Keywords: ejector refrigeration; cycle; optimization; cchp cycle ... See more keywords
A predictive model for the performance of the ejector in refrigeration system
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DOI: 10.1016/j.enconman.2017.08.021
Abstract: Abstract Ejectors are widely used in the refrigeration system and the evaluation of the ejector performance is important for the refrigeration system real time control. In this paper, a simple model is proposed to predict… read more here.
Keywords: refrigeration system; model; ejector refrigeration;
Numerical evaluation of a solar-assisted jet-ejector refrigeration system: Screening of environmentally friendly refrigerants
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DOI: 10.1016/j.enconman.2020.112681
Abstract: Abstract The present paper evaluates numerically the feasibility of a solar jet-ejector refrigeration system from an efficiency maximization perspective with three low environmental impact refrigerants, namely, R1234yf, R1234ze and R600a. Special emphasis is given to… read more here.
Keywords: refrigeration system; jet; jet ejector; ejector refrigeration ... See more keywords
Thermodynamic analyses of a flash separation ejector refrigeration cycle with zeotropic mixture for cooling applications
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DOI: 10.1016/j.enconman.2020.113755
Abstract: Abstract This study presents a flash separation ejector refrigeration cycle (FSRC) using zeotropic mixture refrigerant for cooling applications. The proposed cycle can improve the cycle performance due to the composition shift effect of the zeotropic… read more here.
Keywords: flash separation; ejector; ejector refrigeration; cycle ... See more keywords