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 …
sector is characterized by an abundant carbon footprint. Being CO 2 (or R744) recognized …
Subcooling methods for CO2 refrigeration cycles: A review
CO 2 subcooling has resulted a method to upgrade the performance of CO 2 refrigeration
plants in the recent years, with overall improvements up to 12% with internal heat …
plants in the recent years, with overall improvements up to 12% with internal heat …
Environmental and economical analyses of transcritical CO2 heat pump combined with direct dedicated mechanical subcooling (DMS) for space heating in China
An environmental and economical assessment model is developed, in order to evaluate the
performances of transcritical CO 2 heat pump system with dedicated mechanical subcooling …
performances of transcritical CO 2 heat pump system with dedicated mechanical subcooling …
Ultralow-temperature refrigeration systems: Configurations and refrigerants to reduce the environmental impact
A Mota-Babiloni, MM Joybari, J Navarro-Esbrí… - International Journal of …, 2020 - Elsevier
Several environmental protection policies have been enforced restricting working fluids with
high global warming potential (GWP) values used in many types of refrigeration and heat …
high global warming potential (GWP) values used in many types of refrigeration and heat …
Energy and environmental performance assessment of R744 booster supermarket refrigeration systems operating in warm climates
This paper presents a theoretical comparison among different commercial refrigeration
systems in terms of annual energy consumption and environmental impact. Eight …
systems in terms of annual energy consumption and environmental impact. Eight …
Energy and exergy analysis of low GWP refrigerants in cascade refrigeration system
In this paper, R23, R41 and R170 are used in the low-temperature cycle (LTC) and R32,
R1234yf, R1234ze, R161, R1270, R290 and R717 are used in the high-temperature cycle …
R1234yf, R1234ze, R161, R1270, R290 and R717 are used in the high-temperature cycle …
Energy improvements of CO2 transcritical refrigeration cycles using dedicated mechanical subcooling
In this work the possibilities of enhancing the energy performance of CO 2 transcritical
refrigeration systems using a dedicated mechanical subcooling cycle are analysed …
refrigeration systems using a dedicated mechanical subcooling cycle are analysed …
Energetic, economic, environmental investigation of carbon dioxide as the refrigeration alternative in new energy bus/railway vehicles' air conditioning systems
New energy transportation is an important link for the future development of global energy
industry, while higher and more precise requirements for the new energy vehicles' air …
industry, while higher and more precise requirements for the new energy vehicles' air …
Life cycle energy, emissions and cost evaluation of CO2 air source heat pump system to replace traditional heating methods for residential heating in China: System …
Heat pump is an efficient method to substitute traditional boilers for cleaner space heating. A
new configuration of CO 2 heat pump system integrated with vapor injection and dedicated …
new configuration of CO 2 heat pump system integrated with vapor injection and dedicated …
Energy, exergoeconomic and environmental optimization of a cascade refrigeration system using different low GWP refrigerants
M Deymi-Dashtebayaz, A Sulin, T Ryabova… - Journal of …, 2021 - Elsevier
Due to the environmental concerns, refrigerants with low global warming potential (GWP)
are good alternatives to use in the most refrigeration system. In this paper, an energy …
are good alternatives to use in the most refrigeration system. In this paper, an energy …