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R744 heat pump
August 9, 2022 Heating & Ventilation North America

U.S. Government Selects Industrial R744 Heat Pump As ‘Next-Generation’ Building Technology

The General Service Administration will pilot Likido heat pump for use by U.S. government.

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Frigo-Consulting measured performance of two air-to-water reversible CO2 heat pumps with ejectors installed in Switzerland. (Pictured: Lucerne Switzerland)
August 9, 2022 Air conditioning Europe Heating & Ventilation

Frigo-Consulting Improves Performance of Reversible CO2 Heat Pumps

Two air-to-water units, complete with ejectors, were installed at a Swiss shopping center, leading to improvements at a subsequent installation.

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Andy Baker, YourCleanEnergy at ATMO America 2022
August 8, 2022 Heating & Ventilation North America

ATMO America: Natural Refrigerants Will be Key to Decarbonization via Heat Pumps, Says Industry Expert

As decision makers turn to heat pumps to decarbonize buildings, Andy Baker of YourCleanEnergy is urging them to choose natural refrigerants over synthetic alternatives to avoid a host of long-term liabilities.

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Mercedes-Benz eCitaro e-bus with Konvekta CO2 heat pump
July 26, 2022 Europe Heating & Ventilation

Konvekta CO2 Heat Pump Used in More than 60% of Germany’s Electric Buses

The R744-based heat pump reduces operation costs and energy consumption as well as the need to invest in additional charging points or larger fleets, says the German manufacturer.

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Konvekta bus final
June 28, 2022 Europe Heating & Ventilation

New Software for CO2 Heat Pump Boosts Efficiency of Electric Buses

German manufacturer Konvekta has developed a new software module for its R744 heat pumps that eliminates the need for an electric heater in electric buses, reducing costs and energy consumption.

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Alfa Laval fossil-free steel heat exchanger
June 14, 2022 Heating & Ventilation World

Alfa Laval to Develop First Heat Exchanger Using Fossil-Free Steel

The Swedish manufacturer aims to make the unit, which will use hydrogen-reduced steel, by 2023.

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Integrated R744 HVAC&R Systems
June 2, 2022 Air conditioning Europe Heating & Ventilation

Integrated R744 Heat Pump Systems Proven ‘Reliable’ Solution for Hotels

The EU funded MultiPACK project tested Integrated CO2 heat pump systems in two Italian hotels and found COP values up to 6, depending on the ambient temperatures

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Live interview with Fenagy CEO Kim Christensen about CO2 Heat Pumps
May 25, 2022 Europe Heating & Ventilation

CO2 Heat pumps: Live Interview with Fenagy CEO Kim Christensen

In the interview the Fenagy CEO talks about the expanding use of CO2 in heat pumps and industrial refrigeration. Interview now available on Youtube.

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Trondheim Norway where the 2022 Gustav Lorentzen conference is taking place
May 9, 2022 Europe Heating & Ventilation

Gustav Lorentzen 2022 Conference to Discuss Latest NatRef Advances

The conference, taking place in Trondheim, Norway, on June 13–15, will include sessions on CO2, ammonia, hydrocarbons, water and air.

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Copenhagen where the third high temperature heat pump sympisium took place
April 26, 2022 Europe Heating & Ventilation

High-Temperature CO2 Heat Pump Can Increase COP of Spray-Drying Systems by 60–75%

GEA has been studying integrating high-temperature CO2 heat pumps with conventional heaters to preheat the process air of spray-drying systems since 2019.

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Popular Posts

  • U.S. Government Selects Industrial R744 Heat Pump As 'Next-Generation' Building TechnologyU.S. Government Selects Industrial R744 Heat Pump As ‘Next-Generation’ Building Technology August 9, 2022
  • Frigo-Consulting Improves Performance of Reversible CO<sub>2</sub> Heat PumpsFrigo-Consulting Improves Performance of Reversible CO2 Heat Pumps August 9, 2022
  • Finnish Ice Rink Saves 30% in Energy Consumption with CO<sub>2</sub> RackFinnish Ice Rink Saves 30% in Energy Consumption with CO2 Rack July 19, 2022
  • The Heatcraft Kirby CO<sub>2</sub> evaporator, efficient for medium and low temperature coolingThe Heatcraft Kirby CO2 evaporator, efficient for medium and low temperature cooling October 1, 2014

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