A reduction of CO 2 emission from heating industry is urgently required due to the transition
of industry towards carbon neutrality. The High-temperature Heat Pump (HTHP) is a valid …

Industrial and large-scale heat pumps are a well-established, clean and low-emission
technology for processing temperatures below 100° C, especially when powered by …

Replacing fuel-fired boilers by using efficient heat pump plants to recover industrial waste
heat is an effective solution to achieve the “dual carbon” target. Three novel transcritical CO …

Global warming is a major environmental concern, which significantly impacts ecological
systems and the safety of coastal cities. To address global warming, effective methods must …

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 …

A novel compression/ejection transcritical CO 2 heat pump system with dual heat sources
(CHP) was proposed in our previous research. This paper experimentally investigates the …

The use of an expansion energy recovery ejector has been given great concern owing to
virtues of no moving elements, cost-effectiveness, high reliability and comparable efficiency …

Efficient and wide-range heat pump system is essential to improve the driving range and
comfort of electric vehicles. In this paper, a vapor-injection transcritical CO 2 heat pump …

Heat pump is an efficient method to substitute traditional boilers for cleaner space heating. A
new configuration of CO 2 heat pump system integrated with vapor injection and dedicated …