With heat extracted from 15°C mine water, Gateshead (U.K.) Council provides low-carbon heating for borough residents with a COP of 3.
German Life Cycle Assessment Finds Ammonia More Environmentally Friendly Than Synthetics or Hydrocarbons for Residential Heat Pumps
The electrical demand has the highest environmental impact, making refrigerant efficiency the most important evaluation criterion.
The Anesi heat pump can provide heating and hot water, reducing heating bills by up to 50%, says manufacturer Stone Mountain Technologies.
The cascade system uses ammonia in the low-stage and water in the high-stage cycle.
Ammonia absorption pump solution can reduce carbon footprint.
Boliden’s low-carbon copper will help Alfa Laval reduce the carbon footprint of its brazed heat exchangers, which are used in a number of HVAC applications, including heat pumps.
District Heating Plant in Sweden Uses Ammonia Heat Pumps to Leverage Heat from Incinerator and Wastewater
With Vahterus heat exchangers, the plant provides heat for 10,000 homes.
Johnson Controls Acquires Hybrid Energy, Producer of Ammonia Absorption/Compression Industrial Heat Pumps
The acquisition expands JCI’s high-temperature industrial heat pump offerings to temperatures over 100°C.
Vahterus Collaborates with Finnish Partners to Develop Next-Generation Natural Refrigerant Heat Pumps
Working with LUT University and other organizations, Vahterus seeks solutions for higher-temperature units.
The installation of the systems at two sports complexes in Halton Hills, Ontario, will cut costs and emissions.