As a highly efficient thermodynamic cycle formed by pure natural fluid and using
aerothermal energy, transcritical CO 2 technology has huge advantages in terms of energy …

Air source heat pumps are an excellent electric alternative to fossil fuel based heating
systems for reducing residential greenhouse gas emissions, but common mild climate …

This article describes in detail how optimizing performance studies were measured on the
selection of low global warming potential (GWP) refrigerants for automobile air conditioning …

New energy transportation is an important link for the future development of global energy
industry, while higher and more precise requirements for the new energy vehicles' air …

Refrigerants bearing high global warming potential (GWP) and ozone depletion potential
(ODP) were outlawed or facing time‐beared permission under the Montreal (1987), Kyoto …

In this paper, the environment friendly refrigerant options suitable for automobile air
conditioners are reviewed. Initially, the thermophysical, thermodynamic and chemical …

The use of vapor compression system-based air-conditioning units is predominant in
conventional fossil-fueled and electric vehicles. Mobile air-conditioning (MAC) units play a …

CO 2 heat pumps are increasingly widely used in automotive air conditioning, and the
demand for refrigerant charge varies greatly under different modes and operation …

This study investigates the heating performance of a heat pump system for an electric bus by
using carbon dioxide (CO 2) as refrigerant in cold climate. The effects of the outdoor and …

The electric vehicle is drawing particular attentions due to the ever-increasing awareness of
environmental pollution protection. For the environmental friendly CO 2 automotive heat …