Features

Embodied energy: the whole picture

New CIBSE research shows that embodied energy in heating and hot-water systems accounts for up to 25% of…

October 2021

Designing efficient hybrid heat pump systems

Considering the optimal operational design conditions of both technologies is essential to maximise the efficiency of a hybrid…

October 2021

Guide to low loss headers

Achieving hydraulic separation through well-designed low loss headers is key for efficient heating and cooling systems. David Palmer…

April 2021

Decarbonising heat using ambient loop heat networks

As the government aims to decarbonise heat, Locogen’s David Linsley-Hood investigates how ambient heat pump networks could be…

July 2020

Wasted opportunity: using UK waste heat in district heating

If the UK reused waste heat from its buildings and industrial processes, it could be used to supply…

April 2020

Preventing Covid-19 spreading in buildings

In response to the coronavirus pandemic, REHVA experts have published a guidance document on how to operate and…

March 2020

Highlights from the ASHRAE Winter Conference

The ASHRAE Winter Conference in Orlando featured more than 300 presentations to nearly 2,800 delegates. Tim Dwyer gives…

March 2020
Remeha R-Gen CHP

Optimising thermal store design for CHP

In his second instalment on modern CHP design, Remeha’s Ryan Kirkwood explores use of thermal stores and how…

February 2020

Danish district heating – The heat of the moment

Copenhagen’s district heating relies largely on biomass and waste incineration power plants, but net-zero carbon targets are now…

January 2020

Fuel for thought – prototype hydrogen gas boilers

Worcester Bosch and Baxi Heating have revealed plans for hydrogen gas boilers. Phil Lattimore looks at the technology,…

January 2020

Taking the temperature – domestic hot water

A CIBSE roundtable looked at the potential to reduce carbon through low temperature domestic hot water systems –…

January 2020

Growing interest: using wastewater to heat Britain’s giant greenhouses

To minimise carbon emissions, developers behind two huge greenhouses in East Anglia are using heat from nearby wastewater…

October 2019

What is the most efficient system for heating zero carbon homes?

What is the most effective way of heating our future zero carbon homes? Chris Twinn has been researching…

October 2019
Remeha R-Gen CHP

A condensing guide to CHP efficiency

CHP can offer savings in applications with high, constant heat demand, but how designers integrate it will impact…

October 2019
Hydrogen

In the pipeline – is hydrogen a potential low carbon replacement for natural gas?

Hydrogen is being widely touted as a potential low carbon replacement for natural gas but, for it to…

September 2019