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Ganesan Palanichamy, a Post-Doctoral Researcher in Norwegian University of Science and Technology
June 7, 2023 Europe

Study Finds that Cascade Heat Pump Using Mixtures of R744/R600 and R744/R601 Produce COP of 4.5 and Hot Water Above 100°C

A system with natural refrigerant mixtures, using small amounts of CO2, outperforms an HFO system by 36%.

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ATMO America 2023
May 31, 2023 Commercial refrigeration North America

Hydrocarbon Refrigeration and Charge Limits on the Agenda at ATMO America

Christina Starr of the EIA will address cooling and heating: charge-limit standards and codes for A3 refrigerants.

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The Fraunhofer Institute for Solar Energy Systems is researching low-charge R290 heat pumps for a range of residential applications. (Source: Fraunhofer ISE)
May 30, 2023 Europe Heat pumps

German Research Institute Looks into Low-Charge R290 Heat Pump Systems, Especially Indoors, for Multi-Family Housing

The Fraunhofer Institute for Solar Energy Systems aims to develop propane heat pumps to replace existing fossil fuel-based heating systems in a range of residential applications.

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Rhoss POKER290
May 26, 2023 Europe Heat pumps

Rhoss Introduces New R290 Heat Pump Range

With coupling options, the new air-to-water range offers capacities from 48 to 190kW, with hot water production up to 75°C.

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Moonis R. Ally, a senior research staff member at the Oak Ridge National Laboratory, on propane leak detector.
May 25, 2023 World

Low-Cost Propane Leak Detector Available for Commercialization

Sensitive to less than 5% LFL, the platform uses an electrochemical sensor with long-range transmission.

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Embraco will start local production of its R290-based NEX compressors at the Nidec Global Appliance factory in Beijing. (Source: Embraco)
May 18, 2023 Asia Commercial refrigeration

Embraco Expands Business in China with New R290 Compressors

The manufacturer will be introducing its VEMT, VEH and VNEX compressors to the Chinese market at Hotelex Shanghai. It will also start producing its NEX compressor in Beijing.

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aroTHERM plus Heat Pump
May 17, 2023 Europe Heat pumps

Vaillant to Install R290 Heat Pumps in New ALDI UK Stores

Each store will use two-to-five of the12kW capacity air-to-water units, which provide hot water flow temperatures up to 75°C at ambient temperatures down to -25°C.

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The TABSOLAR panel is made of ultra-high-performance concrete to absorb the heat from the sun’s radiation and surrounding air. (Source: G.tecz Engineering)
May 12, 2023 Europe Heat pumps

German Research Institute Develops Building Façade Heat Source for Heat Pumps

The Fraunhofer Institute’s solar thermal façade panels offer a noiseless and space-saving alternative to the air unit of an air-source heat pump.

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GTS-operated LPG processing facility; source: GTS
May 11, 2023 World

Yes, Hydrocarbons Are Clean and Natural Refrigerants, Says Gas Manufacturer GTS

Hydrocarbons are natural because none of the ways of obtaining them involves the synthesis of something new, notes CEO Zunino.

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Rytis Bernatonis, CEO and Founder of Freor - co-developer of the Continuous Cooling technology.
May 4, 2023 Commercial refrigeration Europe

Freor’s ‘Continuous Cooling’ Technology Cuts Energy Use in R290 Commercial Cases Up to 70%

Developed with Carel, Continuous Cooling uses an inverter compressor and advanced controller to achieve high levels of efficiency in Freor’s equipment.

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Popular Posts

  • Study Finds that Cascade Heat Pump Using Mixtures of R744/R600 and R744/R601 Produce COP of 4.5 and Hot Water Above 100°CStudy Finds that Cascade Heat Pump Using Mixtures of R744/R600 and R744/R601 Produce COP of 4.5 and Hot Water… June 7, 2023
  • R290 Heat Pumps Dominate the ISH 2023 Show in GermanyR290 Heat Pumps Dominate the ISH 2023 Show in Germany March 21, 2023
  • Higher Hydrocarbon Charges Unanimously Approved in IEC Standard for Home ACs and Heat PumpsHigher Hydrocarbon Charges Unanimously Approved in IEC Standard for Home ACs and Heat Pumps May 2, 2022
  • Hydrocarbon refrigeration, what every technician should know - Part 1Hydrocarbon refrigeration, what every technician should know – Part 1 January 20, 2011

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