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Theoretical research on air cooling dehumidification process.
[In Chinese. / En chinois.]
Analysis of electro-static assisted air dehumidification.
IIR document
A multilayer desiccant dehumidification system.
Experimental study of a membrane-based dehumidification cooling system.
Enhancing membrane-based air dehumidification through non-isothermal operation.
Theoretical study on performance of cyclic membrane-based vacuum dehumidification system.
Performance analysis of dense membrane for air dehumidification: An experimental study.
Performance testing of a cross-flow membrane-based liquid desiccant dehumidification system.
A novel dehumidification system using zeotropic refrigerants.
Recommended by the IIR / IIR document
Electrochemical mass transfer for dehumidification and gas compression.
Modern dehumidification technologies.
[In Ukrainian. / En ukrainien.]
Characterization of solid desiccant for dehumidification applications.
Study on membrane-based vacuum dehumidification technology with finite permeance and selectivity.
Adaptability analysis of cooling dehumidification in temperature and humidity independent processed air conditioning system.
An experimental study on the dehumidification performance of a counter flow liquid desiccant dehumidifier.
Refrigeration sector monitoring
35 results
Briefs: Dehumidification and cooling system cuts energy consumption by 43% in meat processing plant
Cooling and dehumidification costs in a meat plant in Germany have been reduced by a system using hot and cold water from other processes. According to DuCool, TönniesFleisch plant in Rheda-Wiedenbrück is saving annually 165 000 € in electricity...
Focus on the role of humidification and dehumidification in HVAC&R
An article recently published on the website HVAC&R online clarifies the differences between those two industries and develops their respective applications.
Techniques of humidification in data centres
An interesting overview of the recent improvement in data centres humidification techniques.
Humidity greatly impacts emissions from air conditioning
The environmental impact of controlling humidity in air conditioning may be larger than the impact of reducing temperatures, according to research from the National Renewable Energy...
Novel desiccant materials for more energy-efficient AC systems
Teams of researchers at MIT and at Texas A&M University have developed novel desiccant materials that could lead to more energy-efficient and economical room air conditioners and...
Heat pump systems for HVAC in electric vehicles
Heat pump systems offer an energy efficient option for HVAC in electric vehicles. Recent studies present innovative technologies to further improve the heating and cooling performance of heat pump systems as...
US research projects to cut AC energy consumption
The 15 projects selected by Advanced Research Projects Agency-Energy (ARPA-E) – within the Building Energy Efficiency Through Innovative Thermodevices (BEETIT) are developing new approaches and technologies for building cooling equipment and air...
Briefs: Heat-pump sales in Austria
Heat-pump sales in Austria rose 28% in 2005. Of the 9883 units sold, 61.7% were for heating, 32.2% were for hot-water production, 5.1% were for heat recovery and 0.9% for dehumidification of swimming pools. Most heat pumps sold are for new...
The Air conditioning and Refrigeration Institute (ARI) issued a white paper on Energy Recovery Ventilation (ERV).
The white paper, entitled "Characterizing the efficiency of energy recovery ventilation and informing the design of HVAC systems", supplements the ARI guideline V: "Calculating the Efficiency of Energy Recovery Ventilation and its Effect on...
The Pentagon activates solar air conditioning
The solar heating, air-conditioning, power and lighting system installed at the guard station of the Pentagon is one of the most advanced in the US. The system incorporates 12 advanced ways of using solar energy to reduce fossil and electrical...
R&D
The US Department of Energy's National Renewable Energy Laboratory (NREL) has developed a new air-conditioning system combining membranes, evaporative coolers and desiccants into a single device with the objective to suit to all climates,...
Experimental Study on Automotive Cooling and Heating Air Conditioning System Using CO2 as a Refrigerant
This paper was presented at the IIR Gustav Lorentzen Conference in Glasgow (Sep. 2004). It presents an experimental study on automotive cooling and heating air conditioning systems using CO2 as refrigerant. Recently, as one of the countermeasures...
World desiccant wheel market.
A few figures to illustrate the desiccant wheel market.
Research & Development: A cooling curtain made of a porous triple-layer membrane
A doctoral student at ETH Zurich's Functional Materials Laboratory has developed a cooling curtain made of a porous triple-layer membrane.
United Kingdom: evaporative cooling for Tesco superstores
Thanks to evaporative cooling, Tesco expects to lower the energy consumtpion in its supermarkets and to reduce significantly its maintenance costs.
IIR news
6 results
First meeting of the IIR Working Group on Dehumidification in Air Conditioning
The IIR Commission E1 Working Group (WG) on “Dehumidification in Air Conditioning”, chaired by Baolong Wang and Xu Zhang, held its first meeting during the IIR-co-sponsored Purdue conferences on July 9, 2018.
New IIR Working Groups focus on core matters in refrigeration
IIR Working Groups (WGs) operate on a temporary basis and bring together specialists to work on projects concerning current technological, social or economic issues linked to refrigeration. Their aim is to promote development, provide knowledge...
The 27th IIR Informatory Note on evaporative cooling.
This 27th IIR Informatory Note provides a state of the art of the simple and practical technology that is Evaporative Cooling.
Refrigeration Safety Working Group Congress meeting
Refrigeration Safety Working Group Congress meeting ICR 2019 offers opportunities for industry experts to meet and discuss improvements in refrigeration safety. With the upcoming...
World Refrigeration Day 2021 reaches every corner of the globe!
This year, seven organisations partnered with World Refrigeration Day to bring to the limelight the exciting career opportunities in fields relying on refrigeration.
Member News: Daikin partners with Fujifilm to reduce noise from some of its ventilation/humidification units
The Japanese company Daikin will soon use a new technology to reduce noise in some of its ventilation and humidification units.
