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  • Use of all-aluminum coils increasing

    All-aluminum heat exchanger coils called microchannel coils have been used in the automotive industry for over 20 years, but the technology – which uses an all-aluminium brazed fin construction – has been applied to the HVAC&R industry only...

    • Publication date : 2014/10/08
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  • Heat exhangers: what's new?

    Nanotechnology: the future of heat exchangers? The US Department of Energy has awarded contracts to improve energy efficiency. One such contract, awarded to TIAX, a technology development company, through the Small Business Innovation...

    • Publication date : 2006/05/05
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  • Out of the ordinary: Robots pack frozen food

    In continuation of its range of "Ready to Pack" modules and machines, Cermex has just developed a new version of a wrap-around case packer. Presented at Interpack 2008 the robots load cartons or flow-packed aluminium trays of frozen food either...

    • Publication date : 2009/02/25
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  • Ice cube?

    A giant ice cube has appeared in Minneapolis and isn't going to melt. Described by its Swiss architect, Jacques Herzog, as "A big ice cube for Ice City," the cube is in fact an extension to the Walker Art Center. The icy appearance of the recently...

    • Publication date : 2005/07/19
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  • Briefs: AHR Exposition Award

    This year the winner of AHR Exposition Award was Delphi Corp.'s innovative micro channel evaporator, capable of performing both cooling and heating functions for residential or commercial settings. It is highly efficient as it uses a compact...

    • Publication date : 2010/03/07
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  • Trends and Figures: Increase in AC prices in Asia

    According to 2 articles in JARN, the prices of air conditioning are starting to show the effects of the rising raw materials prices, including those of copper, steel and aluminium. There are claims that the prices of these essential metals, in...

    • Publication date : 2006/11/15
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  • Pioneering CO2 road vehicles

    Aldi Süd, Germany's biggest supermarket chain, is investing in new road transportation for frozen food and beverages with a view to promoting CO2. The next-generation vehicles will go into serial production after being exhibited at the Frankfurt...

    • Publication date : 2009/08/13
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  • Radiative Cooling in the Sub-Saharan Desert

    A new way of lowering temperatures without using electricity has recently been developed. Iterrae, a French company, has discovered a way of using radiative cooling, a phenomenon that takes place at night, when the Earth is cooled by the 0 K...

    • Publication date : 2007/08/05
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  • Better air in planes - at last!

    A series of technical changes is making it possible to improve the quality of cabin air in airplanes which until now has been invariably dry and poor in oxygen. The reason: the air was derived from the jet engines. This so-called "bleed air" is...

    • Publication date : 2007/02/12
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  • Squid skin inspires research on next-generation space blanket

    Next-generation space blankets could be made of a thermoregulatory material inspired by the functioning of squid skin, which changes color.

    • Publication date : 2019/05/29
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  • Low temperature transport and storage solutions for COVID-19 vaccines

    Presentation of two options suitable for mRNA vaccines: one using a traditional refrigerated container adapted to storage at -35°C extending the shelf life of dry ice by 2.5 times, the other based on PCM...

    • Publication date : 2022/01/28
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  • Chilled water cooling pads to reduce heat stress in pigs

    A team of scientists at Purdue university in the USA has developed cooling pads to keep pigs cool and reduce the impact of heat stress on milk output and piglet...

    • Publication date : 2023/11/28
    • Subjects: Technology
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  • Radiative cooling: smart materials to switch from heating to cooling

    Researchers have developed a radiative thermal management device, composed of several layers of reflective/absorbent materials, capable of switching between heating and cooling...

    • Publication date : 2022/09/28
    • Subjects: Technology
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  • Assessment of the environmental impact of domestic refrigerators using LCCP

    The environmental impact of domestic refrigerators over their lifetime has been quantified in different configurations (operating cycles, materials, insulation) in a recent IJR article. 

    • Publication date : 2021/02/23
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  • How to reuse the condensate water from air conditioners?

    Review of the different uses of the condensate water rejected by air conditioners.

    • Publication date : 2020/09/04
    • Subjects: Developing country
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  • Technical visit to the Tokyo fish market

    At the ICCC conference last June, attendees had the opportunity to participate in technical visits, including a tour of the Tokyo fish market. Alain Le Bail, President of IIR Commission C2, joined the visit and...

    • Publication date : 2024/11/15
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    Alain Le Bail

  • 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...

    • Last update : 2022/09/07
    • Langues : French, English
    • Themes : Evaporators, condensers and other heat exchangers
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  • Nanorefrigerants

    Nanorefrigerants are created by adding nanoparticles in suspension to a base refrigerant. They have a thermal conductivity that is 15% to 104% higher than that of the corresponding...

    • Last update : 2022/06/17
    • Langues : English, French
    • Themes : Nanofluids
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  • Additive manufacturing of regenerators for caloric cooling

    In many areas of engineering, additive manufacturing allows the production of complex and multifunctional products that could not be manufactured using traditional methods. In the...

    • Last update : 2022/09/16
    • Langues : French, English
    • Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)
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