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Análise da qualidade do ambiente interior num centro de incubação de empresas.
Analysis of the indoor air quality in business incubator.
Relative humidity in the indoor air – impact on indoor air quality and means of control.
Effects of indoor temperature and air movement on perceived air quality in the natural ventilated classrooms.
Kvantitativna i kvalitativna procena unutrašnjeg toplotnog komfora i kvaliteta vazduha u dve poslovne (kancelarijske) zgrade.
Quantitative and qualitative evaluation of indoor thermal and air quality in two office buildings.
An Experimental Study of Thermal Comfort and Indoor Air Quality—A Case Study of a Hotel Building.
Environmental index for real-time feedback on biowall indoor air quality.
Working together for improvements in the indoor environment.
Requirements for health-promoting and resilient HVAC and IEQ control.
Ventilation and deodorization system optimization of a wastewater treatment plant.
Standard testing protocols for CO2 sensors and CO2 based demand control ventilation systems.
Perspectives on IEQ control and HVAC sector in relation to the COVID-19 emergency.
Recommended by the IIR
Innovation in Green Building Sector for Sustainable Future.
Indoor humidity of dwellings in a northern climate.
Indoor air quality and thermal environment in classrooms with different ventilation systems.
Optimization and evaluation of a botanical air filtration system in a residence.
Refrigeration sector monitoring
15 results
In UK, 70% of office workers complain of poor IAQ
Almost 70% of office workers in UK believe poor air quality in their place of work is having a negative effect on their day-to-day productivity and well-being.
New cryogenic methods to control indoor air pollution
The journal Science of the Total Environment will publish in February 2019 an article exploring the capacity of cryogenic technologies to tackle indoor air pollution.
2nd edition of World Ventilation Day on November 8
The theme for the 2023 edition of World Ventilation Day theme is "Breathe Better, Live Better".
First World Ventilation Day set for November 8
World Ventilation Day will be inaugurated on 8th November 2022, at the initiative of several organisations around the world including UNEP.
Nanoe ™ X technology could inhibit COVID19 in air conditioners
Panasonic has developed an ionizer that inhibits certain pathogenic microorganisms (including viruses). Recent tests seem to demonstrate its effectiveness on COVID-19.
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.
Expansion in Purdue University will house a “smart-buildings” lab
Purdue University is expanding the Ray W. Herrick Laboratories. The expanded labs will house the Center for High Performance Buildings, where research is focused on new equipment and operational technologies to develop an understanding of the...
Replacement plan for R22 chillers at Canberra's Parliament.
Australia is committed to drastically phasing out HCFCs as from 2016.
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...
Earth-to-air heat exchanger for air conditioning in a Colombian tropical weather
In a recent theoretical study, a passive cooling system using an earth-to-air heat exchanger (EAHE) was modelled for the Colombian tropical weather.
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...
Newly revised efficiency standards for ACs in Brazil and India
Stringent minimum energy performance standards (MEPS) for air-conditioning (AC) equipment contribute to cutting down the energy demand for ACs globally. Setting up and periodically revising energy efficiency...
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...
Low-cost cold storage in Kenya using evaporative cooling
A team of researchers from the Massachusetts Institute of Technology (MIT) and the University of Nairobi are designing affordable off-grid cold storage units for perishable crops in Kenya, using evaporative...
Inefficient R22 air conditioners dumped in Africa
According to a recent report, 35% of room air conditioners (RAC) sold in ten African countries are low efficiency RACs. RACs containing R22 account for 47% of the market, while 49% contain R410A.Setting minimum...
IIR news
3 results
New IIR Informatory Note on non-uniform environment
A non-uniform indoor environment can reconcile the demand for a healthy and comfortable environment and the objective of low carbon emissions.
Past events: CIAR in Portugal and REHVA triennal conférence
Focus on the 16th Ibero-American Congress on air conditioning and refrigeration (CIAR) and on the triennial conference of REHVA.
World Refrigeration Day 2021
A series of webinars focusing on the "Cool Careers" in refrigeration will be organised this year to celebrate World Refrigeration Day on June 26.
Encyclopedia of Refrigeration
4 results
Cryogenic nitrogen in the food and beverage industry
The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
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...
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...
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...
