A Dutch research team has outlined a new method to assess the coefficient of performance of air-to-water heat pumps by considering ambient temperature and relative humidity. The model is based on the ...

A group of scientists led by the Zhejiang University in China has developed a novel zeotropic refrigerant that can reportedly improve the performance of air-source heat pumps (ASHPs), while also ...

Radiant ceiling and floor systems are increasingly recognized as key technologies for building decarbonization and energy reduction. By using large surface areas for heat exchange ...

Heat pumps have carried a stubborn reputation as fair-weather technology, supposedly unable to keep up when temperatures ...