ENERGY AND COST SAVING OF AIR CONDITIONING SYSTEM USING MAGNETIC BEARING CHILLER FOR HOTEL A IN JAKARTA

Agus Marjianto, Hafthirman Hafthirman, Prihadi Setyo Darmanto

Abstract


The use of magnetic bearing chillers in hotel air conditioning systems is an opportunity for energy or cost savings. This study will compare the electrical energy consumption and cost analysis of the centralized air conditioning system using magnetic bearing chiller that uses variable flow to another air conditioning system such as the centralized air conditioning using constant flow chiller and the VRF split air conditioning system at Hotel A in Jakarta. The calculation of energy consumption for each air conditioning system is carried out for a year. Meanwhile, the cost analysis will be carried out using the life cycle cost method for 20 years. The air conditioning system which has the least energy consumption and has the lowest life cycle cost is the best air conditioning system for this hotel building. The maximum cooling load that occurs in Hotel A is 3,281 kW. From the results of energy calculations and cost analysis, a centralized air conditioning system with magnetic bearing chiller with variable flow is the best choice to Hotel A or similar building to Hotel A, with IKE (Intensitas Konsumsi Energi) value of 84 kWh/(m2.year), and a total cost of 78,873,678,478.00 IDR for a period of 20 years.


Keywords


Load; Hotel; Energy; Magnetic Bearing Chiller

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References


R. Conry, L. Whedan, J. Ostman. Magnetic Bearing, Variable Speed Centrifugal Compression and Digital Control Applied in A Small Tonnage Refrigerant Compressor Design. Purdue University. 2002.

Dewati Widitama, Analisis Energi Bangunan Hotel Novotel Yogjakarta dengan Sistem Pengkondisian Udara Variabel Air Volume Menggunakan Energy Plus. Indonesia. 2013.

Avindu Barto Yohanes, Audit Energi Listrik pada Hotel Sutis Kupang, Indonesia.

C.Bloyd, Institutionalization of a Benchmarking System for Data on the Energy Use in Commercial and Industrial Buildings, Asia-Pacific Economic Cooperation, 1999.

Karagiorgas et al. Assesment Practices and Technologies of Energy Saving and Renewable Energy Source in Hotel in Crete. 2010.

Yajuan Xin, Shilei Lu, Neng Zu, Wei Wu. Energy Consumption Quota of Four and Five Luxury Hotel Buildings in Hainan Province. 2011.

Jen Chun Wang. A Study on The Energy Performance of Hotel Buildings in Taiwan. 2011.

Gang Xu. Energy Performance of Hotel Buildings in Lijiang. 2016.

Rajagopalan Priyadarsini. A Study on Energy Performance of Hotel Building in Singapore. 2009.

Tuwanku Aria Auliandrie, Rurid Anggraeny. The Implementation of Green Hotel Management Standard in Majapahit Hotel Indonesia. Surabaya. 2017.

Pemerintah DKI, Peraturan Gubernur DKI Jakarta Nomer 38 Tahun 2012 tentang Bangunan Gedung Hijau, 2012.

Pemerintah DKI, Air Conditioning & Ventilation System, Jakarta Green Building User Guide. Indonesia. 2017.

Badan Standardisasi Nasional. Tatacara Perancangan Sistem Ventilasi dan Pengondisian Udara pada Bangunan Gedung. Jakarta. SNI 03-6372-2001.

ASHRAE. Ventilation for Acceptable Indoor Air Quality. ASHRAE Standard 62.1-2007. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2007.

Badan Standardisasi Nasional, Konservasi Energi Sistem Tata Udara Bangunan Gedung, SNI-03-6390-2011, 2011.

Pemerintah DKI, Air Conditioning & Ventilation System, Jakarta Green Building User Guide. Indonesia. 2017.

INKINDO. Pedoman Standar Minimal Tahun 2020. Inkindo DKI Jakarta. 2020.

Prof. Dr. Essam E. Khalil. Life Cycle Cost Analysis of Air-Conditioned Commercial Building in Egypt. Mechanical Power Engineering Department, Cairo University. 2007.

Vera Gutul I, Iolanda Colda, Vera Gutul G, Liubovi Usturo. Comparative Analysis of Variable Refrigerant Flow Systems and Chiller-Fan Coil System For Office Building. Technical University of Moldova. 2019.

William Parry Bahnfleth. Energy use and economic comparison of chilled-water pumping system alternatives. Pennsylvania State University. 2006.

Zhenjun Ma, Shengwei. Energy efficient control of variable speed pumps in complex building central air-conditioning systems. Energy and Buildings. 2008.

Sen Huang. Optimization of the water-cooled chiller plant system operation. United State of America: University of Miami. 2014.

Jaesuk Park. Comparative analysis of the VRF system and conventional HVAC system focused on Life-Cycle Cost. Thesis. Georgia Institute of Technology. 2013.

Brent Stephen. The impact of duct design on life cycle cost of the central reditential heating and air conditioning. Energy and Building. 2014.

M. Santamouris, Energy conservation and retrofitting potential in Hellenic hotels, Energy and Buildings. 1996.

S. Deng, J. Burnett, A study of energy performance of hotel buildings in Hong Kong, Energy and Buildings.2000.

S. Deng, J. Burnett, Energy and water use and their performance explanatory indicators in hotels in Hong Kong, Energy and Buildings. 2003.

CIBSE, Energy efficiency in buildings, in: CIBSE Guide F. 2004.

Tolga N. Aynur. Variable refrigerant flow systems: A review. Energy and Building. 2009.

William Goetzler. Variable Refrigerant Flow Systems. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2007.

ASHRAE. ASHRAE Pocket Guide for Air Conditioning, Heating, Ventilation, Refrigeration 9th. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2017.

ASHRAE. ASHRAE Handbook Application. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2015.

ASHRAE. ASHRAE Handbook Fundamental. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2003.

ASHRAE. ASHRAE Handbook System and Equipment. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 2008.

Nation Institute of Standards and Technology. NIST Handbook 135 Life-Cycle Costing Manual For The Federal Energy Managemant Program. American Society of Heating, Ventilating, and Air Conditioning Engineers, Inc. 1995.

C.P.Arora. Refrigeration and Air Conditioning 2nd Edition. The McGraw-Hill Companies, Inc, 2001.

Carrier Air Conditioning Company. Handbook of Air Conditioning System Design. The McGraw-Hill Companies, Inc. 1965.

Yu, & P.C.H and Chow. Energy use in commecial building in Hongkong, Applied Energy.pp 243-255. 2001.

Undang-Undang Nomor 28 Tahun 2002, Bangunan Gedung, 2002.




DOI: http://dx.doi.org/10.22441/ijimeam.v3i1.11356

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Program Studi S2 Teknik Mesin
Jl. Meruya Selatan No. 1, Jakarta 11650, Indonesia
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