Refrigeration effect and energy efficiency ratio (EER) calculation of 1/2 cycle refrigeration system on LPG-fueled vehicles

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M. Setiyo, B.C. Purnomo, B. Waluyo, D.R.B. Syaka, N. Hamidi

2018 IOP Conference Series: Materials Science and Engineering Vol. 403 Issue 1 Conference paper Cited by 3 Quartile

Abstract

This paper presents a lab-scale experiment on the prototype of the 1/2 cycle refrigeration system of an LPG-fueled vehicle. LPG before being sent to the engine is used as a heat absorbing medium. The experiment was carried out at 0.15 MPa evaporation pressure and 1-6 g/s of LPG flow rate which representing of Light Duty Vehicle (LDV) fuel consumption. The results of this study indicate that 1/2 cycle refrigeration system capable of producing refrigeration effect of more than 1.2 kW with EER of 2.72. © Published under licence by IOP Publishing Ltd.

Affiliations

Department of Automotive Engineering, Universitas Muhammadiyah Magelang, Magelang, Indonesia; Department of Mechanical Engineering, State University of Jakarta, Jakarta, Indonesia; Department of Mechanical Engineering, Brawijaya University, Malang, Indonesia