Simulasi Pemanfaatan Panas Buang Chiller Untuk Kebutuhan Air Panas Di Perhotelan

Abstract: The simulations have been carried out for utilization of waste heat recovery from chiller 30RB60 type in hot water needs in hotel. Waste heat recovery from condenser with a capacity of 167 kW is used to heat up 2,500 L volume of water. Based on the simulation results obtained that the average energy can be used for preheating the water was 383,901.221 kJ, to increase the water temperature from 20 o C to 56 o C in 67 minutes, for continually use of chiller. Utilization of waste heat recovery can reduces the use of electric bill until 90%. At the peak time’s utilization of hot water, the simulation result shows that for water consumption up to 400 L in 15 minutes, or 1,600 L/h, the w ater temperature still kept warm until 4oC.
Keywords: Chiller, hot water, waste heat recovery, simulation
Penulis: Rahmat Iman Mainil, Afdhal Kurniawan Mainil
Kode Jurnal: jptmesindd110147

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