Panel gains: supplementing heat pumps with solar panels

Incorporating solar energy arrays in district energy networks powered by heat pumps has the potential to reduce carbon emissions, but by how much and at what cost? FairHeat’s Mark Reynolds crunches the numbers and considers the options

How the Orkney Islands transitioned to heat pumps

Orkney Islands Council has been installing heat pumps in schools and public buildings for more than 15 years in a bid to decarbonise heating and end reliance on oil. Andy Pearson looks at the lessons learnt and how a smart electric grid could soon take advantage of the relentless winds that batter the Islands

Hydrogen’s role in a net zero future

With the government’s decision on the use of hydrogen for heating expected in 2026, Max Fordham’s Bill Watts discusses the options for decarbonising heating systems

Storage beater: compact energy stores

One barrier to heat pumps in smaller homes is the requirement for a large water cylinder to store hot water. Midsummer’s Jez Climas looks at how compact thermal-energy storage systems could solve the problem

Pump primer: heat pump installation

CIBSE’s new heat-pump installation guide aims to equip designers, installers and operators with the knowledge to successfully deliver the 300,000 annual installations needed by 2025. Arup’s Joshua Bird summarises AM16

A new era for heat: Queens Quay heat pump

A large-scale ammonia water source heat pump at the Queens Quay heat network in Glasgow promises to decarbonise heat for new and existing buildings. Vital Energi’s Lee Moran describes the scheme