People not in the refrigeration business often think that refrigeration equipment produces cold air; in fact, the equipment is actually removing heat from air and leaving what’s left — the cold. When ...

A while back, I addressed the energy savings potentials behind a drain waste heat recovery heat exchanger. It has the potential of reducing energy consumption of residential applications by as much as ...

Federal rules that took effect in 2025 quietly rewired how new home air conditioners and heat pumps are built, yet many ...

NASHVILLE, Tenn. — Part of a U.S. Department of Energy (DOE) project to reduce energy bills and greenhouse gas emissions, S-RAM Dynamics has been awarded a grant to help commercialize a new natural ...

Scientists at Germany’s Fraunhofer Institute ISE and a consortium of heat pump manufacturers have achieved a new efficiency record in their development of a low-refrigerant propane refrigeration ...

Adsorption refrigeration systems and heat pumps are emerging as compelling alternatives to conventional vapour compression technologies, offering enhanced energy efficiency and environmental benefits.

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 ...