Teknomekanik
Vol. 7 No. 2 (2024): Regular Issue

Vapor compression refrigeration system with air and water cooled condenser: Analysis of thermodynamic behavior and energy efficiency ratio

Setiyo, Muji (Unknown)
Rusdjijati, Retno (Unknown)
Habibi, Ilham (Unknown)
Rochman, Muhamad Latifur (Unknown)
Purnomo, Bagiyo Condro (Unknown)
Pertiwi, Fungky Dyan (Unknown)
Waluyo, Budi (Unknown)
Ismail, Rifky (Unknown)
Kolakoti, Aditya (Unknown)



Article Info

Publish Date
14 Dec 2024

Abstract

This study presents the analysis of thermodynamic behavior and energy efficiency of a vapor compression refrigeration system with two types of condensers: air-cooled (ACC) and water-cooled (WCC). The main objective is to assess the system performance by comparing the Coefficient of Performance (COP) and Energy Efficiency Ratio (EER) under both condenser configurations. During a 12-hour test period, data on refrigerant pressure, temperature, and electrical energy consumption were collected and analyzed. The results show that the WCC system outperforms the ACC system, showing a 5.7% increase in heat rejection and a 4.2% increase in cooling capacity. In addition, the WCC system exhibits a lower compressor duty cycle and consumes less electrical energy, resulting in a higher total EER of 5.658 compared to ACC of 1.945. These findings suggest that integrating a water-cooled condenser into a refrigeration system can significantly improve energy efficiency and reduce operating costs, making it a viable option for commercial applications in tropical regions.

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Journal Info

Abbrev

teknomekanik

Publisher

Subject

Mechanical Engineering

Description

Teknomekanik is an international journal that publishes peer-reviewed research in engineering fields (miscellaneous) to the world community. Paper written collaboratively by researchers from various countries is encouraged. It aims to promote academic exchange and increase collaboration among ...