With a little guidance on ground-source heat pump design temperatures and a few rules of thumb for ground loop flow rates, most engineers are pretty comfortable designing the building side of a ground ...

When ASHRAE’s original book on ground source heat pumps was published 17 years ago, such systems were used mainly in residential settings and, according to the association, the designers who used them ...

Heat pumps are often talked about as a single technology type, but in practice, there are two main systems used in UK homes: air source and ground source. Both systems work on the same principle, ...

Chinese and Spanish researchers have developed a multi-source heat pump system combining air, water, and ground heat sources ...

A comparison of the UK’s best-known air source heat pumps, considering everything from installer availability and key ...

Heat pumps can also cool your home – here’s what to know during the UK heatwave - Mostly discussed as a low-carbon alternative to a gas boiler, here’s what heat pumps can and can’t do during warm weat ...