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Air humidification: humidifier maintenance. 2.

• Author(s) : LAZZARIN R., NALINI L.
• Publication date: 2014/05
• Languages : English
• Keywords : Humidification, Generality, Maintenance, Recommendation, Air, Humidifier, Distribution
• Source: RACA Journal - vol. 30 - n. 3
• Formats : PDF

IIR document

Thermodynamic investigation of solar-powered integrated humidification-dehumidification and vapor compression refrigeration system.

• Author(s) : SAXENA A., TANGELLAPALLI S.
• Publication date: 2023/07
• Languages : English
• Keywords : Air conditioning, Desalination, Humidification, Dehumidification, Compression system, Solar energy, Heat recovery, Modelling
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 151
• Formats : PDF

Key considerations when planning humidification systems.

• Author(s) : BREMER C.
• Publication date: 2021/12
• Languages : English
• Keywords : Dry air, Winter, Humidification, Standard, Relative humidity
• Source: REHVA Journal - vol. 58 - n. 6
• Formats : PDF

Experimental investigation of the effect of atomizing electrospray nozzles on the cooling and reduced humidification of air.

• Author(s) : MUTEBA G., CREMASCHI L.
• Publication date: 2022
• Languages : English
• Keywords : Evaporative system, Spray cooling, Relative humidity, Expérimentation, Nozzle, Humidification, Electricity, Building
• Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Air humidification: humidifier maintenance. 1.

• Author(s) : LAZZARIN R., NALINI L.
• Publication date: 2014/04
• Languages : English
• Source: RACA Journal - vol. 30 - n. 2
• Formats : PDF

IIR document

Experimental investigation on a compact fresh air humidification/dehumidification system based on desiccant coated heat pump.

• Author(s) : YANG T., GE T.
• Publication date: 2023/06
• Languages : English
• Keywords : Desiccant system, Heat pump, Dehumidification, COP, Expérimentation, Performance, Humidification, Summer, Winter, Relative humidity
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 150
• Formats : PDF

Effect of compressor speeds on performance of industrial waste water treatment system driven by heat pump based on humidification-dehumidification principle.

• Author(s) : WU Q., ZHANG L., LIU C., ZHOU Y.
• Publication date: 2022
• Languages : English
• Keywords : Industrial application, Waste water, Humidification, Dehumidification, Compressor, COP, Expérimentation, Speed (machines), Heat pump
• Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Recommended by the IIR / IIR document

Fresh air humidification in winter using desiccant wheels for cold and dry climate regions: Optimization study of humidification processes.

• Author(s) : TU R., HWANG Y., LI J.
• Publication date: 2020/10
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 118
• Formats : PDF

Ceramic tubes membrane technology as a new humidification technique for gas turbine inlet air cooling.

• Author(s) : ZEITOUN O., ALI M., ANSARY H. al-, et al.
• Publication date: 2014/06
• Languages : English
• Keywords : Humidification, Mass transfer, Gas turbine, Heat transfer, Cooling, Air, Heat exchanger
• Source: International Journal of thermal Sciences - vol. 80

Humidity of indoor air needs attention.

• Author(s) : HOGELING J.
• Publication date: 2021/12
• Languages : English
• Keywords : Humidification, Regulations, Europe, Building, Standard
• Source: REHVA Journal - vol. 58 - n. 6
• Formats : PDF

Operation and maintenance of evaporative coolers.

• Author(s) : BROWN W. K.
• Publication date: 2016/05
• Languages : English
• Keywords : Operation, Humidification, Generality, Maintenance, Evaporative system, Air conditioning
• Source: Air Conditioning and Refrigeration Journal, SIM - vol. 4 - n. 2
• Formats : PDF

IIR document

Augmented desalination with cooling integration

• Author(s) : CHIRANJEEVI C., SRINIVAS T.
• Publication date: 2017/08
• Languages : English
• Keywords : Humidification, Humid air, Dehumidification, Comparison, Cooling, Performance, Desalination, Chilled water
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 80
• Formats : PDF

Fluid flow and heat transfer in hexagonal parallel-plate membrane channels (HPMC): Effects of the channel heights and fluid parameters.

• Author(s) : HUANG S. M., HONG Y., QIN F. G. F.
• Publication date: 2016/01/25
• Languages : English
• Keywords : Humidification, Fluid, Dehumidification, Channel, Heat transfer, Flow
• Source: Applied Thermal Engineering - vol. 93

IIR document

A simplified experimentally tested theoretical model to reduce water consumption of a direct evaporative cooler for dry climates.

• Author(s) : KABEEL A. E., BASSUONI M. M.
• Publication date: 2017/10
• Languages : English
• Keywords : Humidification, Consumption, Air cooler, Evaporative system, Modelling, Water, Dry climate
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 82
• Formats : PDF

IIR document

Theoretical performance analysis of a new hybrid air conditioning system in hot-dry climate.

• Author(s) : YANG Y., REN C., WANG Z., LUO B.
• Publication date: 2020/08
• Languages : English
• Keywords : Hybrid system, Air conditioning, Evaporative condenser, Energy saving, Modelling, Evaporative system, Humidification
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 116
• Formats : PDF

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.

• Publication date : 2017/04/07

Techniques of humidification in data centres

An interesting overview of the recent improvement in data centres humidification techniques.

• Publication date : 2017/05/02
• Subjects: Regulation

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...

• Publication date : 2009/08/13

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...

• Publication date : 2022/07/04
• Subjects: Figures, economy, Environment

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...

• Publication date : 2021/04/28
• Subjects: Technology

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...

• Publication date : 2012/09/19

World desiccant wheel market.

A few figures to illustrate the desiccant wheel market.

• Publication date : 2017/01/31

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.

• Publication date : 2017/09/01

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.

• Publication date : 2018/01/12

The global evaporative condensing unit market.

A projection for the ten next years.

• Publication date : 2017/03/02

The economic advantages of evaporative cooling

ACHR News recently published an article focusing on the advantages of evaporative cooling in commercial buildings.

• Publication date : 2017/05/26

Refrigeration continued to drive sales of large household appliances in France in 2021

According to Gifam, a grouping of home appliance brands, sales of refrigerators, freezers and wine coolers increased in France in 2021.  

• Publication date : 2022/03/14
• Subjects: Figures, economy

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...

• Publication date : 2021/01/27
• Subjects: HFCs alternatives

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...

• Publication date : 2004/05/18

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,...

• Publication date : 2006/01/28

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.

• Publication date : 2018/09/20

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. 

• Publication date : 2022/02/28

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.

• Publication date : 2015/02/04

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...

• Publication date : 2018/10/02

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...

• Publication date : 2019/08/07

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.

• Publication date : 2021/09/08