Problems and Solutions for Air Conditioning in Tropical and Dry Climates

Year : 2025 | Volume : 12 | Issue : 03 | Page : 37 50
    By

    V. Basil Hans,

  • Sajimon P.P,

  1. Professor, Department of Management, Srinivas University, Mangalore, Karnataka, India
  2. Associate Dean, Department of Management, St Aloysius deemed to be University, Mangalore, Karnataka, India

Abstract

Air conditioning systems are very important for keeping the indoors comfortable in both tropical and dry climates. However, the problems and performance standards are very different in these two areas. Tropical areas have high humidity and temperatures that range from moderate to high. Because of this, systems that can control both temperature and humidity levels are needed. On the other hand, dry climates have high temperatures and very little humidity, which makes it even more important to cool things down without losing too much moisture. This study looks at how air conditioning systems work in tropical and dry areas, with a focus on energy efficiency, indoor air quality, and system durability. We look at important solutions such variable refrigerant flow (VRF) systems, evaporative cooling, and desiccant-based dehumidification. The importance of climate-responsive design and clever control systems in improving HVAC performance is also spoken about. The results show that adapting air conditioning methods to different climates can greatly enhance comfort, energy use, and the environment. This study offers pragmatic insights for engineers, architects, and politicians seeking to develop sustainable and efficient cooling solutions adapted to various climatic circumstances.

Keywords: Air conditioning, humid climate, dry environment, energy efficiency, humidity control, climate-responsive design, and sustainable cooling solutions

[This article belongs to Journal of Refrigeration, Air conditioning, Heating and ventilation ]

How to cite this article:
V. Basil Hans, Sajimon P.P. Problems and Solutions for Air Conditioning in Tropical and Dry Climates. Journal of Refrigeration, Air conditioning, Heating and ventilation. 2025; 12(03):37-50.
How to cite this URL:
V. Basil Hans, Sajimon P.P. Problems and Solutions for Air Conditioning in Tropical and Dry Climates. Journal of Refrigeration, Air conditioning, Heating and ventilation. 2025; 12(03):37-50. Available from: https://journals.stmjournals.com/jorachv/article=2025/view=235091


References

  1. Jigar and B. Bogale, “Challenges and Development Prospects of Artificial Ventilation Systems Application in Afar Region, Ethiopia,” 2015. Vol 6, No 2 (2016) Journal of Environment and Earth Science
  2. Mahmoudi Saber, E., Iyengar, R, Mast, M, Meggers, F, Tham, KW and Leibundgut, H (2014). Thermal comfort and IAQ analysis of a decentralized DOAS system coupled with radiant cooling for the tropics. Building and Environment. 82, pp. 361–370. https://doi.org/10.1016/j.buildenv.2014.09.001
  3. Mastrucci, E. Byers, S. Pachauri, and N.  Rao, “Improving the SDG energy poverty targets: residential cooling needs in the Global South,” 2019.  Energy and Buildings  Volume 186, 1 March 2019, Pages 405–415https://doi.org/10.1016/j.enbuild.2019.01.015
  4. Li, Y. Zhao, R. Bardhan, P. W. Chan et al., “Aligning Three-Decade Surge in Urban Cooling with Global Warming,” 2023.International Review of Electrical Engineering DOI: https://doi.org/10.15866/iree.v20i2.25465
  5. Baldwin and C.  A. Cruickshank, “Offsetting Peak Residential Cooling Loads Using a Medium Temperature Chiller and Sensible Cold Thermal Storage,” 2018.  DOI:10.14305/ibpc.2018.ep-1.04 Conference: 7th International Building Physics Conference
  6. Yannayon and C.  W. Bullard, “Integrating HVAC Equipment with Other Building Subsystems,” 2007.  https://www.researchgate.net/
  7. Rahman, C. Ming Chu, M. Suffian Misaran, M. Sarker et al., “A passive cooling system of residential and commercial buildings in summer or hot season,” 2015.  April 2015 IOP Conference Series Materials Science and Engineering 100(1) DOI:10.1088/1757-899X/100/1/012031
  8. Garde, H. Boyer, and J.  C. Gatina, “Elaboration of global quality standards for natural and low energy cooling in French tropical island buildings,” 2012.  DOI:10.48550/arXiv.1212.3925
  9. Yu, “Humidity Control Systems for Civil Buildings in Hot Summer and Cold Winter Zone in China,” 2006.
  10. B. Shirey and R. A. Raustad, “Case Study of an Innovative HVAC System with Integral Dehumidifier,” 2008. https://oaktrust.library.tamu.edu/
  11. Srivaths Raman, K. Devaprasad, B. Chen, H. A. Ingley, et al., “MPC for Energy Efficient HVAC Control with Humidity and Latent Heat Considerations,” 2019. https://www.sciencedirect.com/
  12. O. L. O. R. U. N. S. O. CLEMENT OLUWOLE and M. O. H. D. HAMDAN BIN AHMAD, “One City; Two Conditions: Exigent Parameters for Paint Performance in Lagos, Nigeria,” 2013. Journal of Culture, Society, and Development, Vol. 1 (2013)
  13. A. Williams, J. D. Spengler, P. Catalano, J. G. Allen et al., “Building Vulnerability in a Changing Climate: Indoor Temperature Exposures and Health Outcomes in Older Adults Living in Public Housing during an Extreme Heat Event in Cambridge, MA,” 2019. ncbi.nlm.nih.gov
  14. Lizana, N. D. Miranda, L. Gross, A. Mazzone, and others wrote “Overcoming the Incumbency and Barriers to Sustainable Cooling” in 2022. Buildings & Cities, Volume: 3 Issue: 1Page/Article: 1075–1097 DOI: 10.5334/bc.255
  15. Wicoff, “Application and Design of Air-to-Air Variable Refrigerant Flow Systems,” 1970.
  16. Abdullah, A. Saepul Uyun, S. Muhammad Nur, A. Bamahry et al., “Experimental Investigation of Air Conditioner using the Desiccant Cooling System in Equatorial Climates,” 2018. MATEC Web of Conferences 164(4):01022 DOI:10.1051/matecconf/201816401022
  17. Chen, J., Zhu, H., Bai, Y., Yan, et al. (2017). “Experimental Study of a Membrane-Based Dehumidification Cooling System.” Applied Thermal Engineering is the name of the journal. Volume and Page: 115, pages 1315–1321.
  18. Ahmed Mahmoud Al-Tamimi, “Impact of Building Envelope Modifications on the Thermal Performance of Glazed High-Rise Residential Buildings in the Tropics,” 2011. myto.upm.edu.my
  19. Pastakkaya, N. Yamankaradeniz, O. Kaynakli, S. Coskun et al., “Experimental analysis of a solar absorption system with interior energy storage,” 2012.
  20. Lundgren-Kownacki, E. Dalholm Hornyanszky, J. Alkan Olsson, and P. Becker, “Correspondence to the supplementary opinions on alternative cooling technologies in hot climate,” 2018. ncbi.nlm.nih.gov
  21. D. and Vinod Aralikatti Zietlow, “Application of Optimisation of Compressors used in Air Conditioning Units,” 2018. Purdue University Purdue e-Pubs International Refrigeration and Air Conditioning Conference
  22. Meurah Indra Mahlia, R. Saidur, M. Husnawan, H. Hassan Masjuki et al., “An approach to estimate the life-cycle cost of energy efficiency improvement of room air conditioners,” 2010. https://eprints.um.edu.my/
  23. Glory Bantan, “Thermodynamic and electrical performance monitoring of a domestic split-type air conditioner and development of a simulation based R22 permanent replacement,” 2017. https://www.grafiati.com/en/
  24. Makhnatch, A. Mota-Babiloni, A. López-Belchí, and R. Khodabandeh, “R450A and R513A as lower GWP mixtures for high ambient temperature countries: Experimental comparison with R134a,” 2019. Energy Volume 166, 1 January 2019, Pages 223–235 https://doi.org/10.1016/j.energy.2018.09.001
  25. Purohit, L. Höglund-Isaksson, N. Borgford-Parnell, Z. Klimont et al., “The key role of propane in a sustainable cooling sector,” 2022. ncbi.nlm.nih.gov
Regular Issue Subscription Review Article
Volume 12
Issue 03
Received 17/10/2025
Accepted 08/12/2025
Published 23/12/2025
Publication Time 67 Days
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