Page 39 - Kỷ yếu hội thảo quốc tế: Ứng dụng công nghệ mới trong công trình xanh - lần thứ 9 (ATiGB 2024)

30 TRƯỜNG ĐẠI HỌC SƯ PHẠM KỸ THUẬT - ĐẠI HỌC ĐÀ NẴNG

system on the fuel economy in a gasoline engine vehicle,” J.
5 Heat loss due to ventilation, Q ven -1666 W
Automobile Eng., vol. 227(1), pp. 66–77, 2013.
6 Heat emitted from the exhaust gas, 0 [4]. Kumar S. M. K., Mathews B., Sagardas S. O. C., Vishnu K.,
Q exh
Varun R.,Vishnu C. V., “Analysis on Turbo Air-Conditioner:
7 Total heat, Qt otal 1017.91 W an Innovative Concept,” IJMPE, vol. 2(3), pp. 38–41, 2014.
8 Cooling capacity, Q 0 2890.87 W [5]. Huang K. D., Tzeng S. C., Ma W. P., Wu M. F., “Intelligent
solar-powered automobile-ventilation system,” Appl. Energy,
The cooling capacity value was determined of vol. 80(2), pp. 141–154, 2005.
2890.87 W ( 9864 BTU/h), this was reasonable for
the cooling capacity of a small size family car’s air [6]. Jignesh K. Vaghela, Dr. Ragesh G. Kapadia, “The Load
Calculation of Automobile Air Conditioning System,” IJERD,
conditioning system. vol. 2 (1), pp. 97 – 109, 2014.
On the basis of the cooling capacity, the design [7]. Zheng Y., Mark B., and Youmans H., “A Simple Method to
parameters of the vehicle air conditioning system Calculate Vehicle Heat Load,” SAE Technical, vol. 2011,
could be determined such as the cooling coefficient of Paper 2011-01- 0127, 2011, http://dx.doi.org/10.4271/2011-01-
0127
the refrigerant cycle, the compressor's compression
work, the refrigerant flow, the heat exchange area and [8]. Ding Y. and Zito R., “Cabin Heat Transfer and Air
Conditioning Capacity,” SAE Technical, vol. 2001, Paper
dimensions of the condenser, and evaporator. We 2001-01-0284, http://dx.doi.org/10.4271/2001-01-0284
could change the structure and input parameters of the [9]. Arici O., Yang S., Huang D., and Oker E., “Computer Model
refrigerant cycle to improve the operating efficiency for Automobile Climate Control System Simulation and
and energy consumption of the system. Application,” Int. J. Appl. Thermodyn., vol. 2(2), pp. 59-68,
1999.
4. CONCLUSSION
[10].Khayyam H., Kouzani A. Z., and Hu E. J., “Reducing Energy
The study conducted the calculation and simulation Consumption of Vehicle Air Conditioning System by an
of thermal loads applied to a small size family car‘s Energy Management System,” In proceeding of IEEE 4th
cabin such as: the heat emitted from humans, radiation International Green Energy Conference, China, 2009.
heat, heat exchanged with the air, heat emitted from [11] .B. Paul Vinofer, S. Rajakumar, “Cooling Load Calculation
the engine, and heat loss due to ventilation during the And Design of Air Conditioning System In Automobile,”
operation process of the vehicle air conditioning IJRSSH, vol. 6(1), pp. 1–10, 2016.
system. The results showed that the radiation heat and [12] .Nguyen Hay, Le Anh Duc, Pham Van Kien, “Mathematical
Model of Radio Frequency Assisted Heat Pump Drying of
heat loss due to ventilation had significant effect on Ganoderma Lucidum (Ganoderma Boninense),” IJASEIT, vol.
the heat exchange process in the cabin. The heat 12(2), 726–731, 2022.
emitted from humans, heat exchanged with the air and [13] .Christian Moyne, Alain Degiovanni, Yves Jannot, Heat
heat emitted from the engine had a little impact on the Transfer, Volume 1: Conduction and Convection, Wiley
heat exchange process in the cabin. Based on the Publisher, 2023, 336 pages.
thermal loads, the cooling capacity value was [14] .ISO Standard, Ergonomics of the Thermal Environment-
determined of 2890.87 W, this value was reasonable Determination of Metabolic Heat Production, ISO Standard
for the cooling capacity of a small size family car air 8996, Rev. 2004.
conditioning system. On the basis of the cooling [15].Herbert W. Stanford III, Adam F. Spach, Analysis and Design
capacity, the design parameters of the vehicle air of Heating, Ventilating, and Air-Conditioning Systems, Second
Edition, CRC Press, 2019, 476 Pages.
conditioning system could be determined, which
would support the design and improving the operating [16].Saboora Khatoon, and Man-Hoe Kim, “Thermal Comfort in
the Passenger Compartment Using a 3-D Numerical Analysis
efficiency and energy consumption of the system. and Comparison with Fanger’s Comfort Models,” Energies,
vol. 13(3), paper 690, 2020.
ACKNOWLEDGMENT
[17] .Singh A. K., Singh H., Singh S. P., and Sawhney R. L.,
The authors would like to thank Van Lang “Numerical Calculation of Psychrometric Properties on a
University, Ho Chi Minh City, Vietnam and Industrial Calculator,” Build. Environ., vol. 37(4), pp. 415–419, 2002.
University of Ho Chi Minh City, Ho Chi Minh City,
Vietnam for funding this work.
REFERENCES
[1]. Sharad Pawar, Chetan Mamulkar, Prajakta Kamane, Shubham
Shelki, Priya Dighore, Ashwin Singh, “Air Conditioning Heat
load Analysis of a Cabin,” IJRASET, vol. 11(5), pp. 3225 –
3231, 2023.
[2]. Benouali J., Clodic D., Mola S., Lo Presti G., Magini M.,
Malvicino C., “Fuel Consumption of Mobile Air Conditioning
Method of Testing and Results,” In: The Earth Technology
Forum, Washington, pp. 1–10, 2003.
[3]. Lee J., Kim J., Park J., Bae C., “Effect of the air-conditioning

ISBN: 978-604-80-9779-0