Field Measurements and Evaluation of CO2 Refrigeration Systems for Supermarkets

In this thesis, three supermarket refrigeration systems are evaluated; two trans-critical DX CO2 systems and one R404A/CO2 cascade system. Field measurements of energy consumption, temperatures, pressures, and compressor motor frequency are made using the computer programs IWMAC and LDS. Calculation...

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Bibliographic Details
Main Author: Kullheim, Johan
Format: Others
Language:English
Published: KTH, Energiteknik 2011
Subjects:
CO2
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-60884