Air conditioning in general and cooling in particular are the biggest energy sinks among all
electricity consumers. Mitigating energy needs of this sector by active or passive means is a …

Abstract Ultra-Low Temperature (ULT) solutions have been researched in response to the
rising demand for energy-efficient and environmentally favorable refrigeration systems. This …

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

With the urgent demand for ultralow-temperature refrigerators worldwide, the operation
reliability and stability of the refrigeration system becomes greatly crucial. In this study, a-80 …

Research in ultra-low temperature refrigeration applications has intensified in recent years
after the appearance of vaccines in response to the COVID-19 pandemic. There are few …

There is a growing demand from the industrial sector and the population to cover the need
for water temperature increases that can be covered with systems such as heat pumps. The …

Closed Brayton cycle (CBC)-organic Rankine cycle (ORC) system is an important option for
lunar base energy system. In order to deeply explore the potential of CBC-ORC applications …

Cascaded latent heat storage (CLHS) has become a promising solution to the recovery and
utilization of thermal energy. Many studies optimized the inlet temperature and velocity of …

Conventional compression heat pumps employing natural refrigerant of ammonia can barely
meet the requirement of high-temperature heating above 90° C, while ammonia-based …

Utilizing waste heat to drive thermodynamic systems is imperative for improving energy
efficiency, thereby improving sustainability. A combined cooling and power systems (CCP) …