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Investigation of thermal performance of double- layered thermally activated building system in heating mode.     
Yazarlar
Oğuzhan Çalışır
Dr. Öğr. Üyesi Müjdat ÖZTÜRK
Kırşehir Ahi Evran Üniversitesi, Türkiye
Gamze Genç
Erciyes Üniversitesi, Türkiye
Özet
Main principle of the thermally active building system (TABS) which is a type of radiant heating system operating at low temperatures range as 30-50 C is to bring the ambient temperature to the desired level by heating the building mass. TABS system is also a system that can heat at low temperatures such as underfloor heating systems, and both systems can be applied in multi-story buildings. Because these systems operate at low temperatures, they are compatible with both each other and with renewable energy sources. At the same time, heating and cooling at temperatures close to room temperature can also increase the coefficient of performance (COP) in these systems. In this study, a double-layered system which is a new concept was designed by using both underfloor heating and TABS on the same floor; and the thermal performance of the double-layered TABS system (DLTS) was examined using the FLUENT/ANSYS programs. In the calculations, different supply water temperatures (30, 35 and 40 degrees C) and the pipe positions on the vertical axis (0.001 m, 0.050 m, and 0.100 m) were considered. It can be obtained from the results that the efficiency of the heating systems can be increased by using the new DLTS proposed in this study.
Anahtar Kelimeler
Thermally activated building system, double-layered thermally active building system, low temperature radiant system, underfloor heating, thermal performance
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science,
Dergi ISSN 0954-4062
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 02-2021
Doi Numarası 10.1177/0954406221992792