Príspevok

Intermarché with an R744 Ejector booster system operating 24/7/365

DOI: 10.18462/iir.compr.2024.0681

Sekcia: Special compressors and components II

Stav prijatia: Nebol spracovaný

Autori
Meno Organizácia  
Krzysztof Banasiak, PhD SINTEF Energi
Luis Filipe David RACE
Carlos Filipe Ferreira RACE
Armin Hafner, PhD NTNU
Bernardo Silva RACE

Abstrakt

A simplified ejector supported R744 system for commercial refrigeration, i.e. supermarkets, has been implemented in Portugal.

The Multi-Ejector in the unit is either passive or active, dependent on the operation and ambient conditions.
Measured performance date are presented and compared to similar (size) supermarkets in the region operating with other refrigeration unit architectures. The system performance is significantly improved compared to conventional systems.

Kľúčové slová

R744 supermarket system, ejector, field measurements