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217 results
Energy modeling of a botanical air filter.
Current based HVAC systems air filter diagnostics and monitoring.
Normalizace a odlucovací schopnosti filtru pro všeobecné vetrání.
Standardization and separation capabilities of filters for general ventilation.
IIR document
Measurement of the permeability of suction filter in reciprocating compressor.
Kalman filter based fault detection and diagnosis for air handling units.
In-situ performance of HVAC filters aged with 100% outdoor air.
Mitigating probability of fire in a high pressure oxygen system by appropriate design of divergent pipe leading to particle filter.
The use of filtered air curtains along with antimicrobial ice improves the quality and shelf life of fresh fish in refrigerated open display cases.
Development of a compact cryocooler system for high temperature superconductor filter application.
Disturbance observer-Based control for microchannel cooling system.
Adaptive grey-box models for model predictive building control using the unscented kalman filter.
Pressure drop prediction for R407C fluid during flow evaporation in horizontal pipes using Kalman Filter.
3D compressible simulation of a muffler with pseudosound prediction levels.
Design of efficient oil coales for helium compressor and oil removal system.
Hospitals contemplate airborne infection.
Refrigeration sector monitoring
30 results
A new solar-powered milk cooling system could benefit small-scale dairy farmers
Researchers from the University of Hohenheim studied a solar milk cooling system which was tested in Tunisia and could be implemented in Kenya.
Air conditioner wastewater purified for human consumption
In Ecuador, Panasonic developed ACH20, a filtering system that purifies air conditioner wastewater and makes it fit for human consumption.
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...
Out of the ordinary: Keeping clay soldiers (relatively) cool
The largest group of terracotta figures ever lent by China was on display at the British Museum until April 6, 2008. The Chinese government required the 20 warriors to be kept at temperatures of 22°C + 2°C and at humidity levels of 45% RH + 8%, a...
Assessing indoor air quality: Air cleaners
The quality of indoor air and how to assess it are increasingly raising concern, whether this is related to the efficiency of air-conditioning systems or of air cleaners. Air-cleaner market is doing fine. According to the Environmental Protection...
Brief: garden fresh
A new system involving the direct humidification of vegetables in supermarket displays allows for greater freshness and a more appealing product. A recent study carried out in the US has shown the benefits of such a system: in atomised lettuce,...
Garden fresh
A new system involving the direct spray cooling of vegetables in supermarket displays allows for greater freshness and a more appealing product. A recent study carried out in the US has shown the benefits of such a system: in lettuce, only one out...
Briefs: Doubt on the air quality in airplanes
The Committee on Toxicity, an independent group of experts consulted by the British government estimated that 1% of all daily passenger air flights were affected by smoke incidents in the cabin, and airlines acknowledge 0.05%. in the United States...
Briefs: Sustainable fishery in Namibia
Since November 2009, Hangana Seafood has a new pre-sorting facility in Walvis Bay harbour, Namibia, which uses ammonia as a refrigerant. The 2800 m² sorting facility has a 0°C chill room for holding unsorted fish, two 16°C temperature-controlled...
2005 AHR Expo Innovation award winners
The winners of the third annual AHR (Air Conditioning, Heating and Refrigeration) Expo Innovation awards will be honoured during a ceremony during the 2005 AHR Expo in Orlando, Florida, on February 8, 2005. The product entries were judged for...
New air-conditioning system to protect the Sistine Chapel against deterioration.
Carrier is to supply a new air-conditioning system for the Sistine Chapel to help protect Michelangelo’s 16th century frescoes against deterioration.
Facebook profiles cooled down through polar wind (in French)
The cooling of servers which process most of the data published on our walls uses polar wind.
Leak detection thanks to thermal imaging cameras
Thermal imaging cameras can be specially designed for the detection of refrigerant gases.
World's smallest electronic expansion valve
Danfoss recently presented a small electronic expansion valve, especially used for air conditioners with variable refrigerant flow.
The Canadian HVAC Market. First quarter 2014
According to the Heating, Refrigeration and Air Conditioning Institute of Canada (information provided by ReportLinker), air-handler sales showed the largest increase in the first quarter of 2014.
IIR news
12 results
Now it’s even easier to find your thesis in FRIDOC!
To increase the visibility of your thesis, publish it in FRIDOC. The comprehensive database dedicated to refrigeration information now comprises nearly 300 theses from across the globe.
Your International Journal of Refrigeration; still the best in its field
Thomson Reuters confirms that the International Journal of Refrigeration is still the best in its field
Activities of the IIR’s Commission A2 on Liquefaction and Separation of Gases
The problems related to thermodynamic optimization and new technologies in liquefaction and separation of gases are actual and critical for many branches of modern industry, power generation and medicine.
FRIDOC: The most comprehensive refrigeration database in the world!
With more than 109,000 indexed resources, FRIDOC is the world’s most comprehensive database dedicated to refrigeration information. Discover the latest improvements!
Find out who are the top 10 most active countries on the IIR website!
Since its overhaul in 2020, traffic to the IIR website has doubled and it has seen a drastic increase in the number of visitors from least developed countries. Find out who have been the top 10 most active...
IIR economic news service: the latest from our market report partners
The IIR has established partnerships with several leading market research companies, as well as with establishments that combine and provide detailed reports and global analytical studies on different sectors of the refrigeration or economic...
Highlights of AFF's Journée Fluides 2024 and Vœux du Froid 2025
Find out about the highlights of “Journée Fluides 2024” and get ready for “Vœux du Froid 2025”, two key events organised by the French Association of Refrigeration (AFF) for professionals and partners in the...
The IIR and CIHEAM closer than ever!
On June 4, 2014 M. Cosimo Lacirignola, CIHEAM’s General Secretary and Mr Didier Coulomb, Director of the IIR, signed a Memorandum of Understanding in Paris.
Policy brief available to download: Developing the cold chain in the agrifood sector in sub-Saharan Africa
A focus on the importance of the cold chain in reducing post-harvest losses
Focus on the latest events (November 2019)
Latest news of the exhibition "Froid", and focus on the participation of the IIR in several events such as SARA (Salon of Agriculture and Animal Resources) or SIFA, (interprofessional exhibition of refrigeration and its application).
IIR at SIFA Expo 2024
On 19-21 November, IIR participated in SIFA Expo 2024, the interprofessional trade show on refrigeration and its applications in Lyon, France, a premier event for commercial and industrial refrigeration, cold...
The IIR brings you the highlights from refrigeration trade fair SIFA 2016
As an institutional partner, the International Institute of Refrigeration (IIR) participated in the 2016 edition of the Interprofessional Refrigeration and its Applications Trade Show (SIFA) for the consecutive year.
Encyclopedia of Refrigeration
1 result
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...
