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
Thermodynamic Analysis of a Modified Ejector-Expansion Refrigeration Cycle with Hot Vapor Bypass
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DOI: 10.1007/s11630-019-1124-6
Abstract: In this study, a modified ejector-expansion refrigeration cycle (MERC) is proposed for applications in small refrigeration units. A vapor bypass circuit is introduced into the standard ejector expansion refrigeration cycle (ERC) for increasing the ejector… read more here.
Keywords: cycle; refrigeration; ejector expansion; expansion refrigeration ... See more keywords
An experimental and theoretical study on an injection-assisted air-conditioner using R32 in the refrigeration cycle
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DOI: 10.1016/j.apenergy.2016.10.100
Abstract: An air-conditioner (AC) that uses refrigerant R32 assisted with one-phase vapor injection shows high energy efficiency and low discharge temperature in the heat-pump cycle, but the performance is not satisfactory in the refrigeration cycle. In… read more here.
Keywords: phase; refrigeration cycle; air conditioner; cycle ... See more keywords
Predictive control of car refrigeration cycle with an electric compressor
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.08.125
Abstract: Abstract Air conditioning in an electric car significantly impairs its driving range. This study intends to save energy consumed by air conditioning in cars while maintaining a similar level of the thermal environment in the… read more here.
Keywords: temperature; control; refrigeration cycle; air ... See more keywords
Design and optimization of a novel dual-loop bi-evaporator ejection/compression refrigeration cycle
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DOI: 10.1016/j.applthermaleng.2019.01.114
Abstract: Abstract Exploration of the ejector refrigeration cycle (ERC) in the combination with vapor compression refrigeration cycle (VCRC) is highlighted in recent decades. Therefore, in this study a novel dual-loop bi-evaporator ejection-compression refrigeration cycle for freezing… read more here.
Keywords: cycle; evaporator; temperature; compression refrigeration ... See more keywords
Performance assessment of an ejector enhanced dual temperature refrigeration cycle for domestic refrigerator application
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114826
Abstract: Abstract Recently, more than 10% energy saving potential was experimentally demonstrated in the condenser outlet split ejector expansion refrigeration cycle when compared with a conventional refrigerator. Nevertheless, introducing two-phase refrigerant into the evaporator causes excessive… read more here.
Keywords: temperature; dual temperature; refrigeration cycle; cycle ... See more keywords
Performance assessment of a low-grade heat driven dual ejector vapour compression refrigeration cycle
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115782
Abstract: Abstract In the present study, an ejector expansion refrigeration cycle is modified by placing a low-grade heat driven ejector between the compressor exit and the condenser inlet to reduce the secondary energy consumption. This modified… read more here.
Keywords: cycle; heat driven; ejector; refrigeration cycle ... See more keywords
Proposal and thermodynamic analysis of an ejection–compression refrigeration cycle driven by low-grade heat
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DOI: 10.1016/j.enconman.2017.05.013
Abstract: Abstract Ejection-compression refrigeration cycle reduces electricity consumption, by using huge quantity of low-grade heat, which increases equipment cost and occupies more space, especially when it is powered by solar heat. Hence, the large solar collector… read more here.
Keywords: compression; compression refrigeration; refrigeration cycle; cycle ... See more keywords
Performance analysis of a combined power and refrigeration cycle
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DOI: 10.1016/j.enconman.2019.01.072
Abstract: Abstract In this paper a novel combined power and refrigeration cycle is proposed based on the ocean thermal energy conversion (OTEC) system, i.e. the Kalina cycle. In this combined cycle, solar energy is employed to… read more here.
Keywords: cycle; refrigeration; turbine; power ... See more keywords
Thermodynamic analysis of transcritical CO2 refrigeration cycle integrated with thermoelectric subcooler and ejector
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DOI: 10.1016/j.enconman.2019.02.088
Abstract: Abstract In this paper, the new configuration of transcritical CO2 refrigeration cycle combined with a thermoelectric subcooler and an ejector (TES + EJE) is proposed. The thermoelectric subcooler is installed after the gas cooler in the transcritical… read more here.
Keywords: cycle; co2; co2 refrigeration; thermoelectric subcooler ... See more keywords
Thermodynamic analysis and comparison of a novel dual-ejector based organic flash combined power and refrigeration cycle driven by the low-grade heat source
Sign Up to like & getrecommendations! Published in 2021 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2021.114205
Abstract: Abstract This proposes a novel dual-ejector based organic flash combined power and refrigeration cycle, which replaces the two throttle valves with two ejectors for the basic flash cycle, to provide power and cooling simultaneously for… read more here.
Keywords: power; cycle; refrigeration cycle; organic flash ... See more keywords