Visualitza Departament: Enginyeria Mecànica i Construcció per paraule clau "Vapor compression system"
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Drop-in energy performance evaluation of R1234yf and R1234ze(E) in a vapor compression system as R134a replacements
Elsevier (2014-10)This paper presents an energy performance evaluation of two low-GWP refrigerants, R1234yf and R1234ze(E), as drop-in replacements for R134a. Tests are carried out in a monitored vapor compression system combining different ... -
Experimental analysis of R1234yf as a drop-in replacement for R134a in a vapor compression system
(2013-05)This paper presents an experimental analysis of a vapor compression system using R1234yf as a drop-in replacement for R134a. In this work, we compare the energy performance of both refrigerants, R134a and R1234yf, in a ... -
Herramienta computacional para analizar un sistema experimental de refrigeración usando hojas de cálculo
Federación de Asociaciones de Ingenieros Industriales (2014)This paper presents a spreadsheet application for data filtering and energy analysis, which has applications in research and experimental evaluation of the energetic performance of alternative refrigerants. Experimental ... -
Modeling of a PCM TES Tank Used as an Alternative Heat Sink for a Water Chiller. Analysis of Performance and Energy Savings
MDPI (2019-09-24)Phase change materials (PCMs) can be used in refrigeration systems to redistribute the thermal load. The main advantages of the overall system are a more stable energy performance, energy savings, and the use of the ... -
R450A and R513A as lower GWP mixtures for high ambient temperature countries: Experimental comparison with R134a
Elsevier (2019-01-01)In recognition of the impact of the refrigeration sector on climate change, global commitments are achieved to replace hydrofluorocarbon substances with more planet-friendly alternatives. In this regard, countries with ...