Experimental Performance of a Roof Solar Fibre-Cement Chimney and Thermoelectric Power Generation
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Experimental performance of a roof solar fiber-cement chimney and thermoelectric power generation can enhance ventilation and mitigate heat gain in the attic. This paper presents initial experimental findings on the thermal performance of an advanced roof design using a recently introduced solar chimney configuration that incorporates ten thermoelectric modules. Specifically, one thermoelectric module (MT2-1, 6-127), measuring 40 x 40 mm, was placed in the roof solar fiber-cement chimney, which has a surface area of 0.24 m², and installed on the roof of a small south-facing room measuring 120 cm x 120 cm x 120 cm. Field test results demonstrated that this roof solar fiber-cement chimney, designed with thermoelectric modules, effectively fulfills its intended purposes of promoting ventilation and reducing heat gain through the roof envelope. Therefore, the proposed roof solar fiber-cement chimney with ten thermoelectric modules represents an innovative and viable alternative for various applications, including natural ventilation, indoor air circulation, and reduced roof heat gain. The roof solar fiber-cement chimney and thermoelectric power generation conserve energy and promote solar energy use.
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Khedari, J.; Saenprajak, A.; Hirunlabh, J. Thailand Climatic Zones. Renewable Energy 2001, 25, 267–280. https://doi.org/10.1016/S0960-1481(01)00005-2
Michels, C.; Lamberts, R.; Güths, S. Evaluation of Heat Flux Reduction Provided by the Use of Radiant Barriers in Clay Tile Roofs. Energy Build. 2008, 40, 445–451. https://doi.org/10.1016/j.enbuild.2007.03.013
Chenvidyakarn, T. Passive Design for Thermal Comfort in Hot Humid Climates. J. Archit. Plan. Res. Stud. 2007, 5(1), 1–28. https://doi.org/10.56261/jars.v5i1.169198
Chantawong, P. Field Study of Cooling Load Reduction and Thermal Performance of Simple Roof Concrete and Roof Solar Cells Attic Ventilation Assisted with DC Fan of Two Models. J. Sci. Ladkrabang 2013, 1, 53–70.
Chirarattananon, S.; Chaiwiwatworakul, P.; Pattanasethanon, S. Daylight Availability and Models for Global and Diffuse Horizontal Illuminance and Irradiance for Bangkok. Renewable Energy 2002, 26, 69–89. https://doi.org/10.1016/S0960-1481(01)00099-4
Levinson, R.; Akbari, H.; Reilly, J. C. Cooler Tile-Roofed Buildings with Near-Infrared-Reflective Non-White Coatings. Build. Environ. 2007, 42, 2591–2605. https://doi.org/10.1016/j.buildenv.2006.06.005
Ogoli, D. M. Predicting Indoor Temperatures in Closed Buildings with High Thermal Mass. Energy Build. 2003, 35, 851–862. https://doi.org/10.1016/S0378-7788(02)00246-3
Chantawong, P. Investigation of Thermal Performance of Roof Solar Cells Chimney Assisted with DC Fan under the Climate of Bangkok. Ladkrabang Engineering Journal 2011, 28(1), 19–24.
Chantawong, P. Field-Measured Performance of Lightweight Roof Chimney Integrated with DC Fans. Energy Procedia 2017, 138, 44–49. https://doi.org/10.1016/j.egypro.2017.10.044
Chungloo, S.; Pichaisak, M. A Study of the Solar Chimney for Heat Protection in a Hot and Humid Climate. Thammasat Int. J. Sci. Technol. 2011, 16, 8–19.
Khedari, J.; Hirunlabh, J.; Bunnag, T. Experimental Study of a Roof Solar Collector towards the Natural Ventilation of New Houses. Energy Build. 1997, 26, 159–164. https://doi.org/10.1016/S0378-7788(96)01030-4
Waewsak, J.; Hirunlabh, J.; Khedari, J.; Shin, U. C. Performance Evaluation of the BSRC Multi-Purpose Bio-Climatic Roof. Build. Environ. 2003, 38, 1297–1302. https://doi.org/10.1016/S0360-1323(03)00116-1
Amornleetrakul, O.; Puangsombut, W.; Hirunlabh, J. Field Investigation of the Small House with the Ventilated Roof Tiles. Adv. Mater. Res. 2014, 931–932, 1233–1237. https://doi.org/10.4028/www.scientific.net/AMR.931-932.1233
Sripisuttitham, S.; Chantawong, P.; Bunnag, T. Experimental Study of the Effect of Window Glazing on Thermoelectric Power Generation. Int. J. Heat Technol. 2025, 43(3), 1085–1092. https://doi.org/10.1049/icp.2025.1552
Černe, B.; Medved, S. Determination of Transient Two-Dimensional Heat Transfer in Ventilated Lightweight Low Sloped Roof Using Fourier Series. Build. Environ. 2007, 42, 2279–2288. https://doi.org/10.1016/j.buildenv.2006.04.022
Hasan Nia, M.; Abbas Nejad, A.; Goudarzi, A. M.; Valizadeh, M.; Samadian, P. Cogeneration Solar System Using Thermoelectric Module and Fresnel Lens. Energy Convers. Manag. 2014, 84, 305–310. https://doi.org/10.1016/j.enconman.2014.04.041
Köysal, Y.; Özdemir, A. E.; Atalay, T. Experimental and Modeling Study on Solar System Using Linear Fresnel Lens and Thermoelectric Module. J. Sol. Energy Eng. 2018, 140. https://doi.org/10.1115/1.4039777
Thanthong, P.; Chantawong, P.; Khedari, J. Radiation-Based Thermoelectric Power Generation with Finned Heat Absorber. Int. J. Renewable Energy Res. 2022, 12, 230–238.
Maneewan, S.; Chindaruksa, S. Thermoelectric Power Generation System Using Waste Heat from Biomass Drying. J. Electron. Mater. 2009, 38, 974–980. https://doi.org/10.1007/s11664-009-0820-5