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This year’s competition is the second edition of SEforALL’s This Is Cool Challenge. (Source: SEforALL)
August 25, 2023 Air conditioning World

Youth Sustainable Cooling Competition to Give Prize for Natural Refrigerant Solutions

SEforALL’s This Is Cool Challenge includes a special prize – in partnership with Cool Up – for natural refrigerant solutions; submission deadline is September 15.

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Heat Pump System Tour
August 24, 2023 Heat Pumps North America

Hydro-Québec to Hold Tour of Large CO2 Heat Pump System

The October 18 event – intended for engineers and sustainability professionals – will explore decarbonization, energy savings, thermal storage, multi-level controls, and funding and incentives programs.

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The Smart CO2 Heat Pump project began in January 2023 and will run until 2026. (Source: Danish Technological Institute)
August 22, 2023 Europe Heat Pumps

Multiple New Components Being Designed for Residential/Commercial CO2 Heat Pump in Danish Project

The 20–200kW heat pump will provide both space and hot-water heating for multi-family residential buildings, as well as smaller commercial and industrial applications.

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China flag
August 21, 2023 Asia Refrigerants

Study Predicts Growth of HFO Emissions and TFA in China

HFO-1234yf will contribute cumulative emissions of 1.7Gt during 2024–2060, while the cumulative amount of TFA deposition from HFO-1234yf emissions will reach 0.4–1.0Gt, the study says

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August 21, 2023 Heat Pumps North America

ATMO America: Mitsubishi Electric Cites 70% Heating Cost Reduction for CO2 Heat Pump Water Heater

The Heat2O provides a sustainable heating solution with a COP of up to 4.52.

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Cruise Ships’ CO2 System
August 18, 2023 Europe Transport refrigeration

Cruise Ships’ CO2 System Can Leverage Thermal Storage to Improve AC Efficiency, Study Finds

The proposed AC system boasts a COP of up to 5.99, with a refrigeration COP up to 3.54, says a Norwegian researcher.

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Scott Ercole, CoolSys, discussing natural refrigerants at ATMO America 2023.
August 15, 2023 Industrial Refrigeration North America

ATMO America: Natural Refrigerants Make Up More Than 65% of CoolSys Installations

The U.S.-based contractor is seeing the line between industrial and commercial applications becoming less defined, with an increasing number of industrial players adopting CO2 technologies.

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August 15, 2023 Commercial refrigeration Europe

CO2-Linked Cold Energy Storage for AC Would Cut Power Up to 19% in Supermarkets, Says Norwegian Researcher

SINTEF researcher proposes replacing glycol circuit with water/ice cold thermal energy storage, combined with transcritical CO2 refrigeration.

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Mirko Bernabei, SCM Frigo, presenting the company’s new Smart Booster 2.0 transcritical CO2 rack. (Source: SCM Frigo)
August 15, 2023 Commercial refrigeration Europe

SCM Frigo Launches Higher-Capacity Transcritical CO2 Racks for Commercial Applications

The Italian OEM’s Smart Booster 2.0 offers a new configuration with more compressors to provide a higher cooling capacity for both low and medium temperatures.

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Mark Stencel presenting at ATMOsphere America Summit 2023
August 14, 2023 Industrial Refrigeration North America

ATMO America: Prefabrication Avoids Shutdowns During Natural Refrigeration Retrofits, Says Bassett Mechanical

The industrial contractor completes 80% of all project welds in its Wisconsin manufacturing/prefabrication facility.

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