Determination of heat transfer coefficient between heated floor and space using the principles of ANSI/ASHRAE Standard 138 test chamber

dc.contributor.authorEvren, Fatih
dc.contributor.authorÖzsunar, Abuzer
dc.contributor.authorBıyıkoğlu, Atilla
dc.contributor.authorKılkış, Birol
dc.date.accessioned2021-01-08T21:51:26Z
dc.date.available2021-01-08T21:51:26Z
dc.date.issued2017
dc.departmentTAÜ, Fen Fakültesi, Enerji Bilimi ve Teknolojileri Bölümüen_US
dc.descriptionASHRAE Winter Conference, JAN 28-FEB 01, 2017, Las Vegas, NVen_US
dc.descriptionKilkis, Birol/0000-0003-2580-3910en_US
dc.descriptionWOS:000424435700007en_US
dc.description.abstractIn this study, heat transfer coefficients for radiant floor heating systems were investigated in a special test chamber that is one of the very first implementations of ANSI/ASHRAE Standard 138 in the world. Radiant systems offer high energy- and exergy-efficient sensible heating and cooling potential. These systems can be directly coupled with low enthalpy, renewable, or waste heat resources. Heat transfer coefficients are important design parameters for radiant systems that effect the heat transfer capacity of the heated/cooled surface to the indoors. In this study, radiant, convective, and total heat transfer coefficients for radiant floor heating were investigated experimentally. Experiments were conducted in a special test chamber that was established according to ANSI/ASHRAE Standard 138 with minor differences. The test chamber dimensions are 2.74 x 2.25 x 2.45 m (8.99 x 7.38 x 8.04 ft) and there are no floor coverings during the test. Coefficients were determined through two difference methods. Heat fluxes from the heated floor that calculated via both methods and obtained from the "Design Graph for Sensible Heating and Cooling with Floor and Ceiling" in ASHRAE Handbook-HVAC Systems and Equipment (ASHRAE 2008). According to the experimental results, total heat transfer coefficients for the radiant heating system were obtained between 8.8 and 12.1 W/m(2)K (1.43 and 2.13 Btu/h.ft(2).degrees F).
dc.description.sponsorshipASHRAE
dc.description.sponsorshipScientific and Technological Research Council of Turkey (TUBITAK)Turkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) [TEYDEB 2120177]
dc.description.sponsorshipThe experimental setup used in this study was established by the financial support of The Scientific and Technological Research Council of Turkey (TUBITAK) as a part of project number TEYDEB 2120177.
dc.identifier.endpage81en_US
dc.identifier.isbn978-1-939200-65-5
dc.identifier.issn0001-2505
dc.identifier.scopus2-s2.0-85021019086
dc.identifier.startpage71en_US
dc.identifier.urihttps://hdl.handle.net/20.500.12846/257
dc.identifier.volume123en_US
dc.identifier.wosWOS:000424435700007
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.institutionauthorEvren, Fatih
dc.language.isoen
dc.publisherAmer Soc Heating, Refrigerating And Air-Conditioning Engs
dc.relation.ispartofAshrae Transactions 2017, Vol 123, Pt 1
dc.relation.ispartofseriesASHRAE Transactions
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.titleDetermination of heat transfer coefficient between heated floor and space using the principles of ANSI/ASHRAE Standard 138 test chamber
dc.typeConference Object

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