Determination of defrost efficiency and energy efficiency index value using different defrost methods and refrigerants: An experimental study

M Koşan, E Arslan, S Erten, FN Erdoğmuş… - … and Technology for …, 2022 - Taylor & Francis
In this study, open-type refrigeration cabinets were designed and manufactured using hot
gas and electrical resistance defrost methods and R290, R449A and R404A refrigerants …

An Experimental Study Towards Decreasing the Energy Efficiency Index Value in Industrial Refrigerators

EM Bahar, S Erten, M Aktaş - … University Journal of Science Part C …, 2021 - dergipark.org.tr
Energy labeling is performed according to the energy efficiency index (EEI) value in
industrial coolers. In order to reduce the EEI value calculated according to the amount of …

[PDF][PDF] Numerical analysis of using R449A refrigerant alternative to R404A in cooling systems: 3E-analysis (energetic, exergetic, and environmental)

R YILDIRIM, K Kumaş, AÖ Akyüz, A Güngör - Politeknik Dergisi, 2023 - dergipark.org.tr
The direct impact of refrigerants on the environment is largely dependent on the magnitude
of global warming potential (GWP) values. In this regard, fluids with low GWP are very …