Heat networks (also known as ‘district heating’ or ‘communal heating’) provide heating and hot water, and sometimes cooling, to multiple properties, rather than each property having to generate its own. Heat is generated in an energy centre and distributed by underground pipes to the properties connected to the network. These properties still control their own heating, hot water, and cooling, just as they would if they had their own individual systems.
A low temperature heat network is an efficient method of supplying heating and cooling at Brent Cross Town; it enables us to capture heat that already exists in the air and use it to warm and cool homes and businesses.
Having a centralised heat network is beneficial as it makes future upgrades to the development’s heating systems easier. With all the development’s heating and cooling generated in one place – the Main Energy Centre, heat sources can easily be removed – such as gas, which is set to be phased out by incoming government regulation – or added in, making it simple to react to fuel availability or strengthen the security of supply.
Our 4th Generation heat network will predominantly use air source heat pumps to provide low carbon heating and cooling to Brent Cross Town’s homes and businesses; it will also use electric boilers, thermal stores and a water source heat pump to ‘top-up’ the heating and cooling supply as needed.
Initial calculations suggest that the heat network’s carbon emissions will be 0.046 kgCO2 per kWh of heat; this is approximately 69% lower than an equivalent gas-powered network providing heat and electricity.
The Brent Cross Town heat network is aligned with the UK Government’s heat strategy which recognises low carbon heat networks as a crucial means of reaching net zero in the UK.
Why does Brent Cross Town have a heat network?
Decarbonising the way our properties are heated and cooled is crucial to reaching net zero; the heating sector alone contributes over a third of the UK’s carbon emissions each year. However, it’s a part of the energy transition which is often overlooked.
As Brent Cross Town aims to reach net zero carbon, we partnered with Vattenfall to address the challenge of heat decarbonisation and create a development-wide, low-carbon heat network.
The Brent Cross Town Main Energy Centre will capture heat from the air around us and transfer it into the heat network where it will be used for low carbon heating, hot water and cooling.
The benefits of being a heat network customer