Full efficiency figures for the new models have not been published yet.

Scientists have designed a novel control approach for water-to-water heat pumps that use carbon dioxide. They relied on a virtual heat pump for their tests. The coefficient of performance (COE) ...

Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...

The Rogers-based developer of an innovative, environmentally friendly heat pump is in growth mode on the heels of a recently completed installation at the Local 455 ...

Transcritical CO₂ refrigeration systems and CO₂-based heat pumps have emerged as sustainable alternatives to conventional HFC-based solutions, leveraging the favourable thermophysical properties, ...

That could bring what has largely been a niche technology into the mainstream.

In commercial refrigeration systems, the practice of heat reclaim and/or recovery is a proven — albeit under-used — strategy for reducing energy consumption in food retail facilities. Today, with ...

Heat pumps can reduce carbon emissions associated with heating buildings, and many states have set aggressive targets to increase their use in the coming decades. But while heat pumps are often ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Energy Smart Eastside Heat pumps have proven to be an innovative technology for home heating and cooling, and a ...

Get a firsthand look at how a Pennsylvania home transformed its energy costs by making the switch to a heat pump. Heating and cooling your home make up the biggest chunk of your home’s energy costs.