Live Jars: A Design Framework for Regenerating Traditional Evaporative Cooling Systems in Hot and Dry Climates with a Sustainable Architectural Approach

Document Type : Original Article

Authors

Department of Art, Science and Research branch, Islamic Azad University, Tehran, Iran.

Abstract

In recent decades, the intensification of urban heat islands, water scarcity, and increasing dependence on mechanical cooling systems in hot climates have highlighted the necessity of rethinking passive and climate-friendly cooling approaches. In the meantime, traditional clay jars, as evaporative cooling systems based on porous pottery, are part of Iran's indigenous knowledge that have been largely marginalized in contemporary cities. The problem of this research is how to recreate "living jars" as urban cooling modules by relying on the functional logic of these clay systems and at the same time responding to the needs of the city today. The necessity and importance of research lie in the re-linking of climate-friendly pottery technology with contemporary urban design and opening the possibility of reducing energy consumption and strengthening cultural identity in open spaces. This study adopts a qualitative research method and a design-oriented approach to propose a conceptual model for revitalizing these systems. The purpose is to provide a conceptual design framework for transforming traditional clay jars into modular, adaptable urban elements. The results, presented as a design proposal and functional logic, suggest the feasibility of creating low-cost and sustainable cooling modules that improve environmental comfort and urban aesthetics by blending traditional pottery principles with contemporary design.

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Chen, W., & others. (2015). Analysis on the passive evaporative cooling wall constructed of porous ceramic pipes with water sucking ability.
Colak, A., & Others. (2025). Development of a machine-learning based performance prediction model for indirect regenerative evaporative cooling applications. Thermal analysus and calorimetry.
Creswell, J., & Creswell, J. (2018). Research design Qualitative, Quantitative, and Mixed Methods Approache.
Haashemi, S., & others. (2016). Seasonal Variations of the Surface Urban Heat Island in a Semi-Arid City. Remote sensing. Retrieved from https://www.mdpi.com/2072-4292/8/4/352     
Haile, m. g., & others. (2024). Review of Evaporative Cooling Systems for Buildings in Hot and Dry Climates. buildings.
Heidari, J., & others. (2025). Examining the Impact of Building Façade Material Reflection on. Retrieved from file:///C:/Users/A%20D%20M%20I%20N/Downloads/JMAAUE-3-1-code72.pdf
Hisoglu, s., & &others. (2025). Towards solar-energy-assisted electric vehicle charging stations: A literature review on site selection with GIS and MCDM methods. sustainable-energy-technologies-and-assessments. Retrieved from https://www.sciencedirect.com/science/article/pii/S2213138825000244
Hosoz, M., & Others. (2007). Modelling of a direct evaporative air cooler using artificial neural network. International journal of energy research.
Chen, W., & others. (2015). Analysis on the passive evaporative cooling wall constructed of porous ceramic pipes with water sucking ability.
Colak, A., & Others. (2025). Development of a machine-learning based performance prediction model for indirect regenerative evaporative cooling applications. Thermal analysus and calorimetry.
Creswell, J., & Creswell, J. (2018). Research design Qualitative, Quantitative, and Mixed Methods Approache.
Haashemi, S., & others. (2016). Seasonal Variations of the Surface Urban Heat Island in a Semi-Arid City. Remote sensing. Retrieved from https://www.mdpi.com/2072-4292/8/4/352     
Haile, m. g., & others. (2024). Review of Evaporative Cooling Systems for Buildings in Hot and Dry Climates. buildings.
Heidari, J., & others. (2025). Examining the Impact of Building Façade Material Reflection on. Retrieved from file:///C:/Users/A%20D%20M%20I%20N/Downloads/JMAAUE-3-1-code72.pdf
Hisoglu, s., & &others. (2025). Towards solar-energy-assisted electric vehicle charging stations: A literature review on site selection with GIS and MCDM methods. sustainable-energy-technologies-and-assessments. Retrieved from https://www.sciencedirect.com/science/article/pii/S2213138825000244
Hosoz, M., & Others. (2007). Modelling of a direct evaporative air cooler using artificial neural network. International journal of energy research.
Majlesi, A. (2022). How did ancient Iranians make ice before freezers? Retrieved from Tehran Times straight truth: https://www.tehrantimes.com/news/478422/How-did-ancient-Iranians-make-ice-before-freezers
Mansouri, S., & Zarghami, E. (2024). Dynamic Analysis of Urban Heat Islands in Tehran (2013-2023) Based on MODISImages and Google Earth Engine. Retrieved from https://jrsgr.sru.ac.ir/article_2120_e2a516c475e267bb19739c0d66324cd6.pdf
Oyedepo, S. O., & others. (2021). Experimental Analysis of Evaporative Cooling Water in Porous Clay Vessels Under Varying Ambient Conditions. IOP Conference Series: Materials Science and Engineering. Retrieved from https://www.researchgate.net/publication/356714083_Experimental_Analysis_of_Evaporative_Cooling_Water_in_Porous_Clay_Vessels_Under_Varying_Ambient_Conditions
Rinker, P. (2014). The clay pot cooler– an appropriate. Movement. Retrieved from https://movement-verein.org/wp-content/uploads/2015/07/informationen_projekte_clay_pot_cooler_2014_en.pdf
Stocker, A., & Schweizer, L. (2025). bloc° – a modular cooling system for Public Spaces. The james dyson Award.
Straitt, R. L., & &others. (2015). Solar Power for Civilian Populations in Combat Affected Areas Prepared for: The Honorable Blaise Durante Deputy Assistant Secretary of the Air Force for Acquisition Integration July 19, 2010. The Honorable Blaise Durante.
Verploegen, E. (2021). Clay Pot Coolers. Retrieved from MITD-LAB designing for a more: https://d-lab.mit.edu/research/evaporative-cooling-vegetable-preservation/clay-pot-coolers
Verploegen, E., & Shankar, N. (2021). clay pot cooler.
Wang, X., & &others. (2025). Bioinspired 1D structures for water harvesting: Theory, design and application. Chemical Engineering Journal. Retrieved from https://www.sciencedirect.com/science/article/abs/pii/S1385894725007168
Zargari, M., & others. (2024). Climatic comparison of surface urban heat island using satellite remote sensing in Tehran and suburbs. Retrieved from https://www.nature.com/articles/s41598-023-50757-2