Ambient loop heat pump system
BG 34/2021, The Illustrated Guide to Renewable Technologies, 2nd edition, written by Michelle Agha-Hossein and David Bleicher and published by BSRIA in 2021, states: ‘An ambient loop heat pump system, also known as a water loop heat pump system, consists of a network of pipes that distribute water around the building at close to indoor ambient temperature. Each room or zone has one or more terminal units which are in effect small water-to-air heat pumps. These use the ambient loop as a heat source when heating is required in that zone or as a heat sink when cooling is required in that zone. This enables heat recovery – heat rejected from zones that require cooling is effectively recycled to zones that require heating. Simultaneous demand for heating and cooling in the same building is common – for example when one side of a building is subject to solar gain but the other side isn’t, or when there is heat loss through walls and windows of rooms around the perimeter of the building but heat gain from people and equipment in rooms at the core of the building.’
--BSRIA
[edit] Related articles on Designing Buildings
- Absorption heat pump.
- Air source heat pumps.
- Earth-to-air heat exchangers.
- Exhaust air heat pump.
- Ground source heat pumps.
- Heat pump.
- How to correctly size an ambient loop heat network using diversity factors.
- Hybrid heat pump electric panel heating.
- Room-based heat pumps.
- Solar-assisted heat pump.
- Water source heat pumps.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Sir Edwin Lutyens: Britain's greatest architect? Book review.
CIOB publishes free template to help assess and manage risks.
ECA's reflections on Party Conference season
Burnham wants to be confident of winning before asking for a fresh mandate.
New Chief Construction and Scientific Adviser
Sergio Cavalaro, Professor of Infrastructure Systems at Loughborough University.
Building safety levy for England
CIAT publish estimator tool for members.
Water sector faces a growing crisis that could slow the delivery of vital infrastructure.
Undervaluing our industrial past
Heritage value changes as taste for building styles changes.
Changing expectations around competence and compliance
New information sheet from CIAT.
Grenfell investigation files passed to CPS
Angela Rayner apologises on behalf of the British state.
Electrical contractors need to understand the practical implications.
The real barrier to getting more value from digital technology.
Your guide to The Construction Reset at UKCW Birmingham.

















