Experimental comparison between R409A and R437A performance in a heat pump unit

This paper reports an experimental comparison between the use of the refrigerants R409A and R437A in a heat pump unit designed and developed to work with R12. Although the use of both refrigerants in new equipments were abolished in EU and US according the new F-Gas Regulation of EU and SNAP, they s...

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Bibliographic Details
Main Authors: Duarte M. V., Pires L. C., Silva P. D., Gaspar P. D.
Format: Article
Language:English
Published: De Gruyter 2017-04-01
Series:Open Engineering
Subjects:
Online Access:https://doi.org/10.1515/eng-2017-0011