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Experimental study of energy efficiency of heat pump plants operating on new working substances.
[In Russian. / En russe.]
IIR document
HORIZONTAL FLOW BOILING EXPERIMENTS OF SATURATED PURE COMPONENTS AND MIXTURES OF R846-R12 AT HIGH PRESSURES.
Horizontal flow boiling experiments of saturated pure components and mixtures of R846-R12 at high pressures.
A generalized equation for the surface tension of refrigerants.
Refrigeration sector monitoring
13 results
IIR Member news - Solstice N41 (R466A), a new refrigerant from Honeywell
Focus on a brand new refrigerant Solstice N41 (or R466A) which could represent an interesting alternative to R410A in air conditioning.
Alternatives to replace R404A for refrigerated transport
With about 5 million refrigerated vehicles operating worldwide, there is active research and development focusing on identifying alternatives to R404A, which is traditionally used in truck and trailer...
Global air-to-water heat pump market: modest growth in 2023 amid regional variations
According to JARN, the global air-to-water (ATW) heat pump market increased by 0.2% in 2023, reaching close to 5 million units.
Refrigeration, a key player in the fight against cancer
Refrigeration technologies are an essential part of the prevention, diagnosis and treatment of several cancers.
Direct CO2 emissions generated by the refrigeration sector in Chile
As part of its national inventory submitted to the UNFCCC, Chile reported greenhouse gas emission values for the refrigeration and air conditioning sector.
Low GWP blends for domestic air conditioning
A review article presents the latest research trends on low GWP refrigerants, mainly HFC/HFO blends, for domestic air conditioning.
Energy saving initiatives for cooling in data centres
In January 2021, Europe’s leading cloud and data centre operators signed the Climate Neutral Data Centre Pact, a self-regulatory initiative to become climate neutral by 2030. According to recent studies, free...
Latest news on HFCs alternatives
R470A, R470B, R466: What applications and what features for these new non-flammable refrigerants?
Air conditioning: which refrigerant will become the leading alternative to R410A?
R32 is being adopted widely for residential and small commercial air conditioning applications, but R466A, R452B and R454B are promising candidates, especially for larger size systems.
Argentina: training sessions for the transition to alternative refrigerants
The Centro Studi Galileo, located in Italia, announced that training sessions will start in Argentina in 2018.
France: refrigeration (excluding air conditioning) accounts for almost 11% of electricity consumption
According to the CEREN, energy production in the refrigeration sector accounts for 52 TWh in total annual electric energy consumption:
Spray freeze-drying technique for the manufacturing of pharmaceutical products
Some biopharmaceuticals such as vaccines have a short shelf life and must be handled with care. A recent literature review presents the spray freeze-drying technique as an interesting option for optimising the...
China
China 's first self-made LNG carrier is being constructed in Shanghai after almost 8 years of research, training of building specialists and planning. An LNG ship is worth between USD 170 million and 200 million. The vessel which is due for...
IIR news
2 results
Member news: Koura introduces new refrigerant for air conditioning
Refrigerant manufacturer Koura recently introduced R468C, a refrigerant that could replace R410A in air conditioning systems.
1st IIR Workshop on Refrigerant Charge Reduction
1st IIR Workshop on Refrigerant Charge Reduction in Refrigerating Systems will be held in Antony, France, on April 6-7, 2009. Contact helene.macchi@cemagref.fr to register and present a paper
Encyclopedia of Refrigeration
Global warming potential (GWP) of HFC refrigerants
Using the latest updated data from UNEP’s RTOC 2022 report, we have compiled the 100-year GWP and 20-year GWP values of hydrofluorocarbon-based (HFC) refrigerants. Our table includes...
Additive manufacturing of heat exchangers
In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...
