Windcatchers in Modern Housing: Enhancing Air Quality and Thermal Comfort

Authors

https://doi.org/10.48314/adb.v2i3.37

Abstract

In light of the growing challenges posed by high energy consumption in the building sector and the urgent need for environmentally compatible solutions, revisiting and reapplying traditional architectural elements—such as the windcatcher—in contemporary building design has gained renewed importance. As one of the most effective natural ventilation systems in Iran's vernacular architecture, the windcatcher plays a significant role in providing airflow, reducing indoor temperatures, and enhancing thermal comfort in hot and arid regions. This study aims to investigate the modern applications of windcatchers in residential buildings by conducting both qualitative and quantitative analyses of their impact on Indoor Air Quality (IAQ), temperature and humidity control, and reduced dependency on mechanical ventilation and cooling systems. The research methodology combines a literature review with the analysis of contemporary case studies.
Findings indicate that proper design and strategic placement of windcatchers can significantly improve indoor ventilation, reduce indoor air pollution, and elevate thermal comfort levels. Furthermore, integrating windcatchers with local materials and modern technologies—such as non-mechanical evaporative systems—enhances energy efficiency and significantly lowers the building's cooling load.
Ultimately, this research demonstrates that the intelligent integration of traditional architectural principles with sustainable design criteria and modern scientific knowledge can offer practical solutions to address the energy crisis and climate change challenges faced by today's architects and designers.

Keywords:

Windcatcher, Sustainable architecture, Climate, Natural ventilation

References

  1. [1] Khodakarami, J., & Abouseba, M. R. (2015). Impact of openings’ number and outdoor flow direction on the indoor vertical flow velocity in wind catchers. International journal of renewable energy research, 5(2), 325–333. https://dergipark.org.tr/en/pub/ijrer/issue/16071/167948

  2. [2] O’Connor, D., Calautit, J., & Hughes, B. R. (2015). Effect of rotation speed of a rotary thermal wheel on ventilation supply rates of wind tower system. Energy procedia, 75, 1705–1710. https://doi.org/10.1016/j.egypro.2015.07.432

  3. [3] Montazeri, H., & Azizian, R. (2008). Experimental study on natural ventilation performance of one-sided wind catcher. Building and environment, 43(12), 2193–2202. https://doi.org/10.1016/j.buildenv.2008.01.005

  4. [4] Bahadori, M. N. (1994). Viability of wind towers in achieving summer comfort in the hot arid regions of the middle east. Renewable energy, 5(5–8), 879–892. https://doi.org/10.1016/0960-1481(94)90108-2

  5. [5] Bahadori, M. N. (1985). An improved design of wind towers for natural ventilation and passive cooling. Solar energy, 35(2), 119–129. https://doi.org/10.1016/0038-092X(85)90002-7

  6. [6] Montazeri, H. (2011). Experimental and numerical study on natural ventilation performance of various multi-opening wind catchers. Building and environment, 46(2), 370–378. https://doi.org/10.1016/j.buildenv.2010.07.031

  7. [7] Montazeri, H., Montazeri, F., Azizian, R., & Mostafavi, S. (2010). Two-sided wind catcher performance evaluation using experimental, numerical and analytical modeling. Renewable energy, 35(7), 1424–1435. https://doi.org/10.1016/j.renene.2009.12.003

  8. [8] Hughes, B. R., Calautit, J. K., & Ghani, S. A. (2012). The development of commercial wind towers for natural ventilation: A review. Applied energy, 92, 606–627. https://doi.org/10.1016/j.apenergy.2011.11.066

  9. [9] Farouk, M. (2020). Comparative study of hexagon & square windcatchers using CFD simulations. Journal of building engineering, 31, 101366. https://doi.org/10.1016/j.jobe.2020.101366

  10. [10] Corbett, J. C., Goudarzi, N., & Sheikhshahrokhdehkordi, M. (2019). Wind catcher technology: the impact of tower cross section and turbine on wind power harnessing. ASME power conference (Vol. 59100, p. V001T12A010). American Society of Mechanical Engineers. https://doi.org/10.1115/POWER2019-1947

  11. [11] Cruz-Salas, M. V., Castillo, J. A., & Huelsz, G. (2018). Effect of windexchanger duct cross-section area and geometry on the room airflow distribution. Journal of wind engineering and industrial aerodynamics, 179, 514–523. https://doi.org/10.1016/j.jweia.2018.06.022

  12. [12] Elmualim, A. A. (2006). Effect of damper and heat source on wind catcher natural ventilation performance. Energy and buildings, 38(8), 939–948. https://doi.org/10.1016/j.enbuild.2005.11.004

  13. [13] Soutullo, S., Sanchez, M. N., Olmedo, R., & Heras, M. R. (2011). Theoretical model to estimate the thermal performance of an evaporative wind tower placed in an open space. Renewable energy, 36(11), 3023–3030. https://doi.org/10.1016/j.renene.2011.03.035%0A

  14. [14] Etzion, Y., Pearlmutter, D., Erell, E., & Meir, I. A. (1997). Adaptive architecture: Integrating low-energy technologies for climate control in the desert. Automation in construction, 6(5–6), 417–425. https://doi.org/10.1016/S0926-5805(97)00020-4

  15. [15] Agarwal, A., Pitso, I., & Letsatsi, M. T. (2021). Thermodynamic analysis of wind catcher with cooling pads using ssg reynolds stress turbulence model. Journal of engineering research (kuwait), 9. https://doi.org/10.36909/jer.ICIPPSD.15507

  16. [16] Saffari, H., & Hosseinnia, S. M. (2009). Two-phase euler-lagrange CFD simulation of evaporative cooling in a Wind Tower. Energy and buildings, 41(9), 991–1000. https://doi.org/10.1016/j.enbuild.2009.05.006

  17. [17] Badran, A. A. (2003). Performance of cool towers under various climates in Jordan. Energy and buildings, 35(10), 1031–1035. https://doi.org/10.1016/S0378-7788(03)00067-7

  18. [18] Ghadiri, M. H., Ibrahim, N. L. N., & Dehnavi, M. (2011). The effect of tower height in square plan wind catcher on its thermal behavior. Australian journal of basic and applied sciences, 5(9), 381–385. https://www.researchgate.net/publication/281773494_The_Effect_of_Tower_Height_in_Square_Plan_Wind_catcher_on_its_Thermal_Behavior

  19. [19] Pakari, A., & Ghani, S. (2019). Airflow assessment in a naturally ventilated greenhouse equipped with wind towers: Numerical simulation and wind tunnel experiments. Energy and buildings, 199, 1–11. https://doi.org/10.1016/j.enbuild.2019.06.033

  20. [20] Gage, S. A., & Graham, J. M. R. (2000). Static split duct roof ventilators. Building research and information, 28(4), 234–244. https://doi.org/10.1080/09613210050073698

  21. [21] Hosseini, S. H., Shokry, E., Ahmadian Hosseini, A. J., Ahmadi, G., & Calautit, J. K. (2016). Evaluation of airflow and thermal comfort in buildings ventilated with wind catchers: Simulation of conditions in Yazd City, Iran. Energy for sustainable development, 35, 7–24. https://doi.org/10.1016/j.esd.2016.09.005

  22. [22] Fanger, P. O. (1970). Thermal comfort: Analysis and applications in environmental engineering. Copenhagen: Danish Technical Press. https://www.cabidigitallibrary.org/doi/full/10.5555/19722700268

  23. [23] Race, G. L. (2006). CIBSE knowledge series comfort. https://www.cibse.org/knowledge-research/knowledge-portal/archived-ks6-comfort-2006-pdf/

  24. [24] Bouchahm, Y., Bourbia, F., & Belhamri, A. (2011). Performance analysis and improvement of the use of wind tower in hot dry climate. Renewable energy, 36(3), 898–906. https://doi.org/10.1016/j.renene.2010.08.030

  25. [25] Saifi, N., Baadi, A., Ghedamsi, R., Guerrout, A., & Settou, N. (2024). An experimental study and numerical simulation of natural ventilation in a semi-arid climate building using a wind catcher with evaporative cooling system and solar chimney. Journal of building engineering, 85, 108475. https://doi.org/10.1016/j.jobe.2024.108475

  26. [26] Morales, X., Sierra-Espinosa, F. Z., Moya, S. L., & Carrillo, F. (2021). Thermal effectiveness of wind-tower with heated exit-wall and inlet-air humidification: Effects of winter and summertime. Building and environment, 204, 108110. https://doi.org/10.1016/j.buildenv.2021.108110

  27. [27] Abdo, P., Huynh, B. P., Braytee, A., & Taghipour, R. (2020). An experimental investigation of the thermal effect due to discharging of phase change material in a room fitted with a windcatcher. Sustainable cities and society, 61, 102277. https://doi.org/10.1016/j.scs.2020.102277

  28. [28] Varela-Boydo, C. A., Moya, S. L., & Watkins, R. (2021). Analysis of traditional windcatchers and the effects produced by changing the size, shape, and position of the outlet opening. Journal of building engineering, 33, 101828. https://doi.org/10.1016/j.jobe.2020.101828

Published

2025-03-04

How to Cite

Moshiri, M. . (2025). Windcatchers in Modern Housing: Enhancing Air Quality and Thermal Comfort. Architectural Dimensions and Beyond, 2(3), 180-194. https://doi.org/10.48314/adb.v2i3.37

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