Addressing the growing concerns of climate change necessitates the decarbonisation of
energy sectors globally. Heating is the largest energy end-use, accounting for almost half of …

Air-source heat pumps (ASHPs) have dominated the heat pump market, accounting for over
90% of the market share, due to their potential to reduce emissions, low operational costs …

Heating and cooling are responsible for considerable portion of final energy consumption in
the world especially in the residential sector. In order to decrement the pollutants and energy …

In this work, a hybrid solar hot water and air source heat pump (HSAHP) combined heating
system is proposed, which can realize various connection modes, such as solar hot water …

The combustion of raw coal leads to severe environmental pollution; however, many people
in Northern rural China still use coal as a primary heat source. How to select clean heating …

The frosting at ultra-low temperatures can cause significant degradation of the thermal
performance of heat exchangers, which also leads to a decrease in the energy efficiency of …

Glycerol, which bears green, low-cost, and good miscibility features, provides a variety of
solvent portfolios to satisfy the complex market demands. Owing to its abundant feedstock …

The adoption of vapor injection (VI) cycle could overcome the defects of the conventional
one-stage air source heat pump (ASHP) system under extremely low ambient temperature …

Greenhouses play a crucial role in food production and economic growth in northern regions
but contribute significantly to energy consumption and carbon emissions. To address this …

The air source heat pump (ASHP) is operated in a low temperature and high humidity
working environment. There is always a lot of frost forming on the outdoor heat exchanger …