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Ozone-depleting chemicals detected by scientists in the atmosphere in 1951 – decades earlier than expected
An international team led by the University of Bremen, Germany, has uncovered evidence of ozone-depleting chlorofluorocarbons (CFCs) in the atmosphere as early as 1951. This finding pushes back the known...
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2 939 news
Grimsby ice factory preservation plans
Some of the historic ice-making equipment in the derelict Grimsby Ice Factory is to be removed in planned remedial work to prevent further damage to the crumbling building.
European Commission adopts new calculation methodology for renewable cooling
The European Commission has adopted a new calculation methodology in which the renewable share of cooling depends on energy performance. This should serve as an incentive for the...
How to increase market uptake of innovative renewable heating and cooling systems ?
The results of two years of EU-funded research highlight several recommended incentives to motivate the uptake of innovative renewable heating and cooling systems.
AHRI releases latest US heating and cooling equipment shipment data
AHRI provides monthly data on heating and cooling equipment shipped by US manufacturers in the US market.
Applications of artificial intelligence to refrigeration plants
A paper from the IIR TPTPR conference presents the energy performance and maintenance benefits of 19 refrigeration plants using artificial intelligence techniques.
Frost mitigation methods for heat pumps and refrigeration systems
Frost growth is an important issue since defrosting can represent up to 30% of the total energy consumption of refrigerated display cabinets. Review of the various frost mitigation technologies and latest...
Reduce refrigerant leaks in supermarkets
Refrigerant leaks are a recurring problem, particularly in the commercial refrigeration sector. An American initiative aims to identify the main causes of leaks and to propose solutions to reduce...
Midea launches R290 split ACs on the European market
In autumn 2021, Midea, corporate member of the IIR, began marketing R290 split air-conditioning units in Europe. Further imports are planned for early 2022.
New evaporative cooling system for more energy efficient data centres
A dew point cooling system, which is an indirect evaporative cooling system that approaches the dew point, has reduced the electricity consumption of a UK data centre by 80%.
Assessing the market potential of industrial heat pumps in Europe
To address the lack of product development of high temperature heat pumps, a recent article provides manufacturers with an estimate of the industrial heat pump market potential in...
Museums dedicated to refrigeration in the United States
There are several museums dedicated to refrigeration in the United States: one in Pennsylvania has just added a 1936 refrigerated wagon to its collection.
The expansion of refrigeration applications of Thermal Energy Storage and PCMs
Based on a selection of papers from two recent IIR conferences, overview of thermal energy storage and PCM applications in the fields of refrigerated transport, display cabinets, fishing vessels, food processing...
Challenges related to the adoption of air conditioning in emerging economies by 2040
The authors of a recent article modelled the adoption of air conditioning by 2040 in four emerging economies: Brazil, India, Indonesia, and Mexico. The adoption of AC could increase between two- to sixteen-fold,...
Heat pump sales grew in Europe in 2020
According to the latest market report by European Heat Pump Association (EHPA), heat pump sales grew by +7.4% in 2020, offering benefits both in terms of greenhouse gas emission...
World’s largest seawater air-conditioning system commissioned in Tahiti
Thanks to this system, the cold waters of the deep will cool the French Polynesia Hospital Center, saving at least 2.5 million euros of electricity per year.
Focus on COP 26
The Conference of the Parties (COP) 26 was held in Glasgow (UK) from 31 October to 13 November 2021. Its results, while not seeming spectacular, nevertheless reflect important developments that should be noted,...
Indoor air pollution as a health risk
On September 7, industry associations issued an urgent statement to European Union institutions to highlight the importance of indoor air quality in the context of the COVID-19 pandemic.
China implements HFC import and export licensing system
As of 1 November 2021, China has officially begun implementing its HFC import and export licensing system, in accordance with the Kigali Amendment.
German researchers approach absolute zero
Physicists at the University of Bremen, Germany have produced the lowest temperature ever recorded, at 38 picoKelvin, which is 38 trillionths of a degree above absolute zero.
HFC regulation
The United States continues to legislate on HFCs. India, El Salvador and Serbia ratify the Kigali Amendment.
The FresH2 project is testing a hydrogen fuel cell to power the refrigeration unit of a semi-trailer
Bosch’s French subsidiary has developed a hydrogen fuel cell to replace the diesel power supply traditionally used to power the refrigeration unit of semi-trailers. The system is currently being tested on a...
Novel catalysts to address overheating in hypersonic aircraft
Researchers at Australia's RMIT University have developed 3D-printed catalysts to address the challenge of overheating in hypersonic aircraft and possibly other industrial...
HCFC phase-out in South Asia: the case of Vietnam and the Maldives
The HCFC phase-out is underway in South Asia. For instance, Vietnam met the 35% reduction target for 2020 while the Maldives recorded no HCFC import in 2020.
Pilot project for the export of fresh vegetables by sea from Australia
Australia’s vegetable exporters are testing modified atmosphere and controlled atmosphere packaging to increase the shelf-life of fresh produce during sea freight.
Slight increase in global LNG trade in 2020
Global LNG trade continued to grow in 2020 albeit at a slower pace than the previous year. Meanwhile, orders for LNG-powered vessels have increased significantly.
