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IIR document
Analysis of temperature rapid rise phenomenon during damper-off cycle in side-by-side frost-free refrigerator.
Commissioning results of the jt-60sa cryogenic system.
Effect of inlet duct and damper design on fan performance and static pressure measurements (ASHRAE 1743 RP).
Finding the proper position of supply and return registers of air condition system in a conference hall in term of COVID-19 virus spread.
Replacement of R-404A refrigerant in supermarkets.
Groupe de réfrigération et encrassement des échangeurs thermiques: dimensionnement, diagnostic et maintenance.
Refrigeration unit and heat exchanger fouling: sizing, diagnosis and maintenance.
Comparison study of bio-growth in commercial AHU’s using copper heat exchangers and components.
Flow resistance characteristics of airflow control dampers.
Characterization of airflows at the exit of registers using Laser Doppler Velocimetry (LDV).
Tlumienie halasu w systemach wentylacyjnych.
Noise reduction in ventilating systems.
Common control problems with pressure-independent VAV boxes.
Experimental study on extremum seeking control for efficient operation of air-side economizer.
Design and application of perforated damping plates in air duct systems.
[In Chinese. / En chinois.]
PID (Proportional-Integral-Derivative) and process gain.
Observations on changing residential design conditions and recommendations for register assessment for the high-performance home.
Refrigeration sector monitoring
121 results
France abandons taxation of HFCs (in French)
Department of Ecology confirms during SIFA that, unlike Spain, France will not introduce taxation of refrigerants. (in French)
2018: a positive year for the French air-conditioning market
Residential and light commercial split units, as well as VRF systems, registered a strong growth.
Global LNG market: review of 2021 and forecasts for 2022
According to the International Energy Agency (IEA), the global LNG market grew by 6% in 2021 in comparison with 2020. However, it is projected to slow down in early...
World air-conditioning market in 2019
Despite a decline of -0.8% in sales globally, many markets performed well in 2019. Inverter technology and smart air conditioners are steadily gaining ground globally while sales of R32 systems are increasing...
Smart refrigerated display cabinet collects real-time data.
The "Fresh-Cut" refrigerated display cabinet is a "smart" piece of equipment that records and transmits real-time data on the condition of goods on-shelf.
Food cold chain: improving temperature control to reduce loss
Recent review articles provide an update on technologies to monitor temperature in the food cold chain, in order to avoid food loss during transport and...
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.
Global air conditioning market: figures and trends
The stagnation of the market in 2022 masks strong contrasts depending on the region. The transition to R32 and the multiplication of measures promoting energy efficiency are strong trends.
World refrigeration compressor market
In 2019, the world refrigeration compressor market recorded a significant increase but the growth rate has noticeably decreased, mainly due to the decline in the Chinese air conditioning market.Inevitably, the...
The HVAC&R market in the EMEA region in 2015
Eurovent Market Intelligence (EMI), the European Statistics Office for the HVAC&R market, has just published the results of its studies on 2015 sales in the Europe, Middle East and Africa (EMEA) region, based on the data collected from a large...
Changes in the ATP agreement on the international carriage of perishable foodstuffs.
A new version of the international ATP agreement which lays down the rules for controlled-temperature transportation entered into force on November 13, 2014.
Asia: record temperatures in April increase cooling demand
In April 2023, hotter-than-average temperatures have been recorded in Asia, affecting electricity and cooling demand.
2024: A record-breaking year for global temperatures, surpassing 1.5°C threshold
According to the Copernicus Climate Change Service, 2024 has officially become the warmest year on record, surpassing previous temperature highs and signaling a new phase in global climate change.
United States: October 2024 heating and cooling equipment shipment data
AHRI provides monthly data on heating and cooling equipment shipped by US manufacturers in the US market. The data provided covers the two months prior to the month of release....
Global air conditioner market: 2024 performance
Check out the key figures for the global air conditioner market in 2024, with a focus on regional trends.
IIR news
159 results
IIR International Conference Rankine 2020 - Register today!
Access the IIR International Conference Rankine 2020 – Advances in Cooling, Heating and Power Generation on demand this summer – view the sessions you want when you want.
Compressors Conference 2023 in London: Register today!
The 13th International Conference on Compressors and their Systems will be held this September in London.
Register for Free: 51st International HVAC&R Congress and Exhibition
This event brings together representatives from all professions involved in the planning, construction and installation of energy systems in buildings.
Early bird registration ends August 15 – 9th IIR Conference on Ammonia and CO2 Refrigeration Technologies
Register today to the upcoming IIR Conference on Ammonia and CO2 Refrigeration Technologies to take place online on September 16-17, 2021.
LNG2023: Registration is open!
Explore the programme overview and secure your spot at LNG2023. Early Bird registration ends April 7, 2023!
ICR2015: Early Bird Registration now open
Registration is now open for the much anticipated 24th ICR will be held at Yokohama, Japan from 16 to 22 August 2015.
Registration is now open for the IIR Congress 2019
With over 1,000 abstracts selected covering all fields of refrigeration, registration is now open for the 25th International Congress of Refrigeration.
IIR Congress 2023: Early bird registration now ends June 14!
Join the event of the year not to be missed. Early bird registration to the 26th IIR International Congress of Refrigeration has been extended to June 14!
Early bird registration is now open for the IIR Congress 2023
The 26th IIR International Congress of Refrigeration will be the event of the year not to be missed! Participate to share the latest...
Early Bird Registration now open for the Compressors Conference 2023 in London
Early Bird Registration ends August 6! This multi-day conference organised by the Centre for Compressors Technology at City, University of London, provides a forum for developments in air, gas and refrigeration...
Shecco Virtual Trade Show Concludes 24-Hour Global Exhibit with over 4,000 Registrations
VTS attendees came from across the global cooling marketplace, including end users, manufacturers, contractors, associations, government officials, consultants, academics, students, media, and NGOs.
Registration is now open! 12th International Conference on Compressors and their Systems
Book your seat at the well-established 12th International Conference on Compressors and their Systems to take place on September 6-8, 2021.
Early bird registration ends April 15 for IIR-Gustav Lorentzen Conference 2022
Scheduled to take place on June 13-15, 2022, in Trondheim, Norway, the 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants will be a conference to remember!
Purdue Conferences 2021
Co-sponsored by the IIR and held online for the very first time, the 2021 Purdue Conferences welcomed over 600 registered participants on May 24-28.
The latest news on refrigeration conferences
Call for abstracts, Early Bird registration, get the latest!
Encyclopedia of Refrigeration
1 result
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
Events
6 results
IIR event
19th IIR Conference on Cryogenics
April 26, 2027 - April 30, 2027
Dresden, Germany
The 19th CRYOGENICS 2027 continues in the series of conferences held every two years. The conference will deal with new challenges of the equipment and technologies with temperatures below 120 K (-153°C), as well as with other...
Find out more
17th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL 2026)
August 23, 2026 - August 26, 2026
Hamilton, New Zealand
Submit your abstract! With the increasing need for global warming countermeasures, natural working fluids have become a clear vector to reducing the CO2 footprint of...
11th IIR Conference on Solid-State Cooling, Heating and Energy Harvesting
June 07, 2026 - June 11, 2026
Ljubljana, Slovenia
Submit your full paper now! The 11th IIR Conference on Solid-State Cooling, Heating and Energy Harvesting (Thermag 2026), to be...
27th IIR International Congress of Refrigeration
August 21, 2027 - August 27, 2027
Seoul, Republic of Korea
Save the date! The International Congress of Refrigeration (ICR) is a leading global event in the field of refrigeration, organised by the International Institute of Refrigeration...
Other event
15th IEA Heat Pump Conference
May 26, 2026 - May 29, 2026
Vienna, Austria
Join the 15th IEA Heat Pump Conference, which will take place in Vienna, Austria,from May 26-29, 2026! The 15th IEA Heat Pump Conference, co-sponsored by IIR,...
Data Centers at a Crossroads: Energy, Cooling, and Policy Challenges
May 12, 2026
Register...
