Radiative sky cooling (RSC), acting as a passive cooling method, reduces the heat gain by
dissipating the excessive heat via reflective and radiative approaches. The heat sink of RSC …

Cooling and air-conditioning systems are the primary consumers of building energy in hot
and mixed climate locations. The reliance on traditional systems, driven electrically, is the …

The transcritical CO 2 heat pump system experiences significant throttling losses in space
heating operation due to the higher temperature of returning water. This paper presents an …

The temperatures required by ultra-low temperature applications, ranging from− 50° C to−
100° C, cannot be reached economically with single stage systems because of the limitation …

Aiming to develop a high-efficiency and low-cost high-temperature heat pump with large
temperature lift ability, a novel vapor injection autocascade heat pump for high-temperature …

A parallel compression cycle is one efficient approach to improving the transcritical CO 2
refrigeration cycle performance. This paper proposes a modified parallel compression …

Using carbon dioxide as a refrigerant gains importance as a result of restrictions applied to
high-GWP (Global Warming Potential) refrigerants. Although CO 2 is an environment …

Autocascade high-temperature heat pump (AHTHP) have the capacity for significant
temperature increases, offering a promising alternative for industrial decarbonization. For a …

Aiming at the NH 3/CO 2 Cascade Refrigeration System with ejector (CRSE), this paper
establishes the mathematical model of the refrigeration cycle and compares it with the …

CO2 refrigerant and its transcritical cycle system have become the research focus in the
refrigeration field due to their advantages of environmentally friendly, safe and low …