As households look for energy efficient heating solutions, the air source heat pump (ASHP) has emerged as a leading alternative.

South Korean scientists built an air source heat pump integrated with a photovoltaic thermal unit that can reportedly achieve an average heating and cooling coefficient of performance (COP) of 3.54 ...

Scientists in China have designed a photovoltaic-thermal integrated air-source heat pump hot water system that uses a phase change tank to lower energy consumption and achieve higher power generation ...

Dr. M.F. Lightstone presents a smart-grid approach for cold climate heat pumps aimed at reducing greenhouse gas emissions ...