Several environmental protection policies have been enforced restricting working fluids with
high global warming potential (GWP) values used in many types of refrigeration and heat …

Auto-cascade refrigeration (ACR) systems are known for their innovative solutions,
especially suitable for low and ultra-low-temperature applications. However, ACR cycles are …

Auto-cascade refrigeration cycle (ARC) is a cost-effective solution for ultra-low temperature
refrigeration. This paper proposes a dual-ejector enhanced two-stage auto-cascade …

This work evaluates the thermodynamic performance of three different mixed refrigerants:
R744/R1270, R744/R717 and R744/RE170 in a cascade refrigeration system composed of …

This study proposes the low GWP zeotropic mixtures applied in the air source heat pump for
the domestic hot water production using the city water of 15° C. The large glide temperature …

In this study, a model is established for an ejector with a zeotropic refrigerant as the working
medium, and the refrigeration cycle of the ejector is analysed. Depending on the boiling …

Auto-cascade refrigeration technology has broad application prospects in the field of low-
temperature refrigeration. The separation efficiency of refrigerants is one of the main factors …

Auto-cascade refrigeration cycle (ARC) is widely used in low-temperature applications. The
selection and proportion of refrigerant mixtures in an ARC system have a significant impact …

Cascade refrigeration has been recognized as a prospective technology to meet the
requirement of cryogenic refrigeration and energy conservation. To fulfill the demand of the …

This paper proposed a modified three-stage auto-cascade refrigeration cycle (MTARC)
associated with an intermediate pressure regulator. The energy and exergy analyses …