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Modélisation d'un climatiseur automobile multi-évaporateur

Modelling an automotive multi-evaporative air conditioning system.

• Author(s) : GILLET T., ANDRES E., BAKKALI. A. el-, et al.
• Publication date: 2017/01
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - n.1161

Évaporateurs compacts pour les systèmes à sorption.

Compact evaporators for sorption systems.

• Author(s) : GIRAUD F., TREMEAC B., VALLON P., et al.
• Publication date: 2017/03
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - n.1162

Efficacité d'un système frigorifique à deux évaporateurs avec un éjecteur.

Efficiency of a dual-evaporators refrigeration system with ejector.

• Author(s) : BOUMARAF L., HABERSCHILL P., et al.
• Publication date: 2018/07
• Languages : French
• Source: Revue générale du Froid & du Conditionnement d'air - n.1170

The development of an adjustable spiral-shaped evaporator.

• Author(s) : FEINER M., ARNEMANN M., KIPFMÜLLER M.
• Publication date: 2018/07/09
• Languages : English
• Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Hydraulic characterization of an adjustable spiral-shaped evaporator.

• Author(s) : FEINER M., FERNANDEZ GARCIA F. J., ARNEMANN M., KIPFMÜLLER M.
• Publication date: 2021/05
• Languages : English
• Source: 2021 Purdue Conferences. 18^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Mitigation of air flow maldistribution in evaporators.

• Author(s) : BACH C. K., GROLL E. A., BRAUN J. E., et al.
• Publication date: 2014/12
• Languages : English
• Source: Applied Thermal Engineering - vol. 73 - n. 1

Modelling of an automotive multi-evaporator air-conditioning system.

• Author(s) : GILLET T., ANDRES E., BAKKALI. A. el-, et al.
• Publication date: 2016/07/11
• Languages : English
• Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

A comparative study on room air conditioner performance of finned-tube evaporator and the micro-channel evaporator under optimal throttling condition.

• Author(s) : ZHANG W., ZHANG Z., HUANG H., et al.
• Publication date: 2015/08/16
• Languages : English
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Experimental investigation on the instability of a two-phase loop thermosyphon with three evaporators.

• Author(s) : ZHANG H., SHAO S., TANG J., et al.
• Publication date: 2019/08/24
• Languages : English
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

IIR document

Characterization and numerical simulation of liquid refrigerant R-134a flow emerging from a flooded evaporator tube bundle.

• Author(s) : ASHER W. E., ECKELS S. J.
• Publication date: 2019/11
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 107
• Formats : PDF

Experimental investigation and numerical optimization of dual evaporator refrigerator.

• Author(s) : GHOLAP A. K., KHAN J. A., HUANG Z.
• Publication date: 2018/07/09
• Languages : English
• Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Sleeping evaporator and refrigerant maldistribution: An experimental investigation in an automotive multi-evaporator air-conditioning and battery cooling system.

• Author(s) : GILLET T., ANDRES E., EL-BAKKALI A., et al.
• Publication date: 2018/06
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 90
• Formats : PDF

IIR document

The transient response, oscillation and internal flow of a loop thermosyphon with dual evaporators.

• Author(s) : ZHANG H., SHAO S., GAO Y., et al.
• Publication date: 2018/04
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 88
• Formats : PDF

Performance analysis of a refrigerating system with a grooved-tube evaporator.

• Author(s) : CELIK S., NSOFOR E. C.
• Publication date: 2014/12
• Languages : English
• Source: Applied Thermal Engineering - vol. 73 - n. 1

Efficient simulation method for parallel tube evaporators for vehicle battery cooling.

• Author(s) : EINBERGER B., ZAINER C., ENNEMOSER A., MOLLER S., EGGER A., LANG M.
• Publication date: 2021/05
• Languages : English
• Source: 2021 Purdue Conferences. 18^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

A low charge direct expansion evaporator system configured to use less ammonia

A US-based meat processor operates a cold storage facility that uses just 1 kg approx ammonia per kW.

• Publication date : 2018/05/17

A novel method for frost detection

Frost growth on the evaporator coils of a refrigeration plant can dramatically reduce its efficiency. A novel indirect detection method that would avoid frost built-up has been developed.

• Publication date : 2020/02/06

An ejector refrigeration system optimised for sub-zero temperatures on fishing vessels

Large amounts of diesel fuel are used to power fishing vessels engines and on-board refrigeration systems. In a recent theoretical study, an energy-efficient sub-zero refrigeration system proposed based on a...

• Publication date : 2021/05/31
• Subjects: Technology

Assessment of the environmental impact of domestic refrigerators using LCCP

The environmental impact of domestic refrigerators over their lifetime has been quantified in different configurations (operating cycles, materials, insulation) in a recent IJR article. 

• Publication date : 2021/02/23

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...

• Publication date : 2021/11/29

Ratification of the European Standard EN 378: the IoR publishes a guidance note to highlight the significant changes.

What are the main differences between the EN 378:2008 and the EN 378:2016 "Refrigerating systems, safety and environmental requirements" ? The Institute of Refrigeration answers through a four page Guidance Note.

• Publication date : 2017/01/19
• Subjects: Regulation

Scientists develop a chip to detect Legionelia very quickly

Researchers at the Technical University of Munich claim to have developed a test for quick detection of Legionella bacteria.

• Publication date : 2018/04/09

The benefits of 3D printing in refrigeration and air conditioning

The various applications of 3D printing in the field of refrigeration and air conditioning highlight possible tremendous advantages in terms of energy efficiency and cost minimisation.

• Publication date : 2020/05/27
• Subjects: Technology

Improving cooling towers' efficiency

An article published in Water Technology provides information on cooling towers and their operation.

• Publication date : 2018/01/19

Evaporative cooling: continuation of the Cold-Snap project at Harvard University

Tests show that Cold-Snap evaporative cooling technology would be effective in humid climates, while limiting water consumption.

• Publication date : 2022/09/28

New in cooling tower technology.

This process offers greater safety and efficiencies combining the best of wet and dry cooling tower technologies.

• Publication date : 2016/01/19
• Subjects: Technology

New Eurovent certification programme for cooling towers

Eurovent, the European Certification body, has developed a certification programme for the thermal performance of cooling towers.

• Publication date : 2012/03/20

Use of all-aluminum coils increasing

All-aluminum heat exchanger coils called microchannel coils have been used in the automotive industry for over 20 years, but the technology – which uses an all-aluminium brazed fin construction – has been applied to the HVAC&R industry only...

• Publication date : 2014/10/08

Pressure exchanger enhances efficiency of CO2 refrigeration systems

A new pressure exchanger technology, adapted from the desalination industry, offers significant energy efficiency improvements for CO2 refrigeration systems, addressing challenges of high energy...

• Publication date : 2024/12/02

The global evaporative condensing unit market.

A projection for the ten next years.

• Publication date : 2017/03/02

Heat pumps, the central theme of the recent IIR Congress

An overview of the research carried out in the field of heat pumps, with the aim of achieving greater flexibility and increased energy efficiency, in particular through to the use of thermal energy...

• Publication date : 2023/10/24

New IIR Informatory Note (IN) on chillers and Russian version of the IN on nutrition

The IIR has just published a new Informatory Note on chillers as well as the Russian version of the IN on the Role of Refrigeration in Worldwide Nutrition already published in four other...

• Publication date : 2021/03/29

SophiA project: HKA Lab test progress

SophiA HKA (Karlsruhe University of Applied Sciences) Lab test is intended to provide a better understanding of the cooling system in in different climate zones.

• Publication date : 2023/10/27

INDEE+ Project: Norwegian R744 condensing units arrived in India for educational purposes

Three R744 condensing units were sent to India by Prof. Armin Hafner (NTNU, Norway)  to educate Indian institutions, end-users and vendors on clean cooling technologies, with the aim of helping India meet...

• Publication date : 2021/12/15

New IIR Informatory Note on solar cooling and other new publications

The IIR has just published an Informatory Note on solar cooling and has posted the Chinese version of the Informatory Note on the role of refrigeration in worldwide nutrition on its website.

• Publication date : 2021/01/26

Ammonia and CO2 Refrigeration Technologies conference papers now available to download

Ammonia and CO2 Refrigeration Technologies conference papers now available to download

• Publication date : 2019/06/20

New in our Encyclopedia: additive manufacturing for refrigeration equipment

Additive manufacturing makes it possible to optimise the geometry and performance of cooling components such as heat exchangers and regenerators for caloric...

• Publication date : 2022/09/28
• Subjects: Technology

IIR website: consult our courses!

The “Services and expertises” section of the IIR website includes a section on courses and training. The courses are among the most downloaded documents in 2022! 

• Publication date : 2023/02/17
• Subjects: General information

Technical visit to the Tokyo fish market

At the ICCC conference last June, attendees had the opportunity to participate in technical visits, including a tour of the Tokyo fish market. Alain Le Bail, President of IIR Commission C2, joined the visit and...

• Publication date : 2024/11/15

Member news: Mirai Intex ultra-low temperature refrigeration system at the ACHEMA trade show in Germany

Mirai Intex, corporate member of the IIR, will present its MC 15 C/W/T closed-cycle refrigeration machine at the ACHEMA trade show in August 2022 in Germany.

• Publication date : 2022/08/16
• Subjects: Technology

A look back at Chillventa 2022

The IIR was present at this year’s Chillventa exhibition held in Nuremberg from October 10 to 12. This was also the venue for the WorldSkills Competition in the field of refrigeration and air...

• Publication date : 2022/10/27

Member news : Danfoss launches thermostatic expansion valve for CO2

Danfoss has recently launched a thermostatic expansion valve for CO2, based on its TE2 valve. It is suitable for small to medium size remote refrigeration systems such as cold rooms and display...

• Publication date : 2022/10/27

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...

• Last update : 2022/09/07
• Langues : English, French
• Themes : Evaporators, condensers and other heat exchangers

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...

• Last update : 2022/09/16
• Langues : English, French
• Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)