COMPARATIVE PERFORMANCE ANALYSIS OF EXPERIMENTAL FRIGORIFIC AIR CONDITIONING SYSTEM USING R 134A AND HFO 1234YF AS A REFRIGERANT
Yazarlar (3)
Prof. Dr. Mehmet DİREK Yalova Üniversitesi, Türkiye
Doç. Dr. Cüneyt TUNÇKAL Yalova Üniversitesi, Türkiye
Prof. Dr. Fikret YÜKSEL Yalova Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı THERMAL SCIENCE International Scientific Journal
Dergi ISSN 0354-9836 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2016
Cilt / Sayı / Sayfa 20 / 6 / 2065–2072 DOI 10.2298/TSCI140715130D
Makale Linki http://www.doiserbia.nb.rs/Article.aspx?ID=0354-9836
Özet
In this study, to evaluate the comparative experimental performances, a
frigorific air conditioning system using HFO1234yf and R134a was developed
and refrigerated air was introduced into a conditioned room. The experiment
was carried out at different condenser inlet temperatures and using the
refrigerants at different charges, 1250 g, 1500g, and 1750g. Experiments were
conducted for a standard frigorific air conditioning system using the
HFO1234yf and R-134a system. Air flow was introduced to the conditioned room
for 60 minutes for each performance test. The results revealed that the
temperature gradient in time was comparable for both refrigerants. The
results of this investigation propose utilising HFO1234yf as a replacement
for the currently favoured R134a in a frigorific air conditioning system.
Anahtar Kelimeler
R134a | frigorific air conditioning system | HFO1234yf