11) and exergy destruction ratio (EDR) were evaluated. The results obtained showed that R-134a, R-410A, R407C, and R-404A are better substitute to replace R22, as they are more environment friendly air conditioning cooling applications.

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Exergy Investigation of Home Air Conditioner Working with Different Environment Friendly Refrigerants

Faraj El Sagier*, Mohammed Ali Elhaj Umbarek**
*-** Department of Mechanical and Industrial Engineering, Faculty of Engineering, University of Tripoli, Libya.
Periodicity:February - April'2022
DOI : https://doi.org/10.26634/jme.12.2.18383

Abstract

In this paper, the performance of various alternative refrigerants were compared to find the replacement for R22, the widely used hydrochlorofluorocarbon (HCFC) refrigerant in home air conditioning systems in most developing countries. This study include the environment friendly hydrofluorocarbon (HFC) refrigerants such as R-134a, R-410A, R-407C and R- 404A. A steady state thermodynamic modelling and simulation of a home air conditioner as an actual vaporcompression system was developed. The model predicted the performance of the system with the mentioned alternative refrigerants in terms of energy and exergy. Based on design conditions, operating parameters, such as coefficient of performance (COP), energy efficiency rating (EER), exergy efficiency (η11) and exergy destruction ratio (EDR) were evaluated. The results obtained showed that R-134a, R-410A, R407C, and R-404A are better substitute to replace R22, as they are more environment friendly air conditioning cooling applications.

Keywords

Exergy, Exergy Destruction Ratio (EDR), Hydro Chloro Fluoro Carbon (HCFC), Energy Efficiency Rating (EER).

How to Cite this Article?

El-Sagier, F., and Umbarek, M. A. E. (2022). Exergy Investigation of Home Air Conditioner Working with Different Environment Friendly Refrigerants. i-manager’s Journal on Mechanical Engineering, 12(2), 1-9. https://doi.org/10.26634/jme.12.2.18383

References

[1]. Ahamed, J. U., Saidur, R., & Masjuki, H. H. (2011). A review on exergy analysis of vapor compression refrigeration system. Renewable and Sustainable Energy Reviews, 15(3), 1593-1600. https://doi.org/10.1016/j.rser.2010.11.039
[2]. Altinkaynak, M., Olgun, E., & Şahin, A. Ş. (2019). Comparative evaluation of energy and exergy performances of R22 and its alternative R407C, R410A and R448A refrigerants in vapor compression refrigeration systems. El-Cezeri, 6(3), 659-667. https://doi.org/10.31202/ecjse.565843
[3]. Bahman, A. M., & Groll, E. A. (2016). Second-law analysis to improve the energy efficiency of environmental control unit. In, 16th International Refrigeration and Air Conditioning Conference (pp.1-10).
[4]. Menlik, T., Demircioğlu, A., & Özkaya, M. G. (2013). Energy and exergy analysis of R22 and its alternatives in a vapour compression refrigeration system. International Journal of Exergy, 12(1), 11-30.
[5]. Pennoncelle, S. G. (2015). Thermal Energy Systems: Design and Analysis (p. 576). CRC Press. https://doi.org/10.1201/b18031
[6]. Platzer, B., Polt, A., & Maurer, G. (1990). Thermophysical Properties of Refrigerants. Springer Berlin, Heidelberg.
[7]. Seyitoğlu, S. S., & Kılıçarslan, A. (2015). Second law analysis of different refrigerants in a two stage vapor compression cycle. Journal of Thermal Science and Technology, 35(2), 89-97.
[8]. Tandel, M., Patel, P., Patel, N., & Undhad, C. (2015). Exergy analysis of window air conditioning (VCR) system with refrigerant R22 and R407C. International Journal of Modern Trends in Engineering and Research (IJMTER), 2(6), 9-13.
[9]. Ukey, R., & Chaudhary, S. (2012). Exergy analysis of domestic refrigerator with different refrigerants. International Journal of Scientific & Engineering Research, 3(7), 1-5.
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