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Efficient deep dehumidification hybrid Air conditioning system.

• Author(s) : GOMMED K., EVRON Y., GROSSMAN G.
• Publication date: 2017/08/07
• Languages : English
• Keywords : Hybrid system, Expérimentation, Desiccant, Air conditioning, Heat exchanger
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

IIR document

Efficient deep dehumidification hybrid air conditioning system.

• Author(s) : EVRON Y., GOMMED K., GROSSMAN G.
• Publication date: 2019/09
• Languages : English
• Keywords : Dehumidification, Liquid desiccant, Chiller, Absorption, Simulation, Hybrid system, Dehumidifier, Air conditioning
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 105
• Formats : PDF

Un système hybride de refroidissement sans givrage.

No-frost hybrid cooling system.

• Author(s) : MUSTAPHA R., EL-KHOURY K., ZOUGHAIB A.
• Publication date: 2018/09
• Languages : French
• Keywords : Pallet, Frost, Dehumidification, Mass transfer, Liquid desiccant, Heat transfer, Hybrid system, Modelling, Membrane, Fruit
• Source: Revue générale du Froid & du Conditionnement d'air - n.1171

Simulación de un sistema de enfriamiento híbrido motor Stirling-compresión/absorción.

Simulation of a Stirling engine-compression/absorption hybrid cooling system.

• Author(s) : ROMAGE G., JIMENEZ C., ZACARÍAS A., CARVAJAL I., FLORES A., DONIS F., VENEGAS M.
• Publication date: 2020/11/11
• Languages : English
• Keywords : Compression, Compressor, Stirling, Cycle, Hybrid system, Thermal load, Simulation, Absorption system, Compression system, Engine
• Source: X Congreso Ibérico y VIII Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2020.
• Formats : PDF

Thermal performance evaluation of a solar/gas hybrid water heating system.

• Author(s) : KARKI S., HAAPALA K. R., FRONK B. M.
• Publication date: 2018/07/09
• Languages : English
• Keywords : Water heater, Gas, Temperature, Performance, Hybrid system, Expérimentation, Solar energy
• Source: 2018 Purdue Conferences. 5^th International High Performance Buildings Conference at Purdue.
• Formats : PDF

Optimization of a hybrid ejector air conditioning system with PSOGA.

• Author(s) : WANG H., CAI W., WANG Y.
• Publication date: 2017/02/05
• Languages : English
• Keywords : Energy consumption, Ejector system, Comparison, Air conditioner, Performance, Optimization, Hybrid system, Modelling
• Source: Applied Thermal Engineering - vol. 112

IIR document

Comparison of an absorption-compression hybrid refrigeration system and the conventional absorption refrigeration system: Exergy analysis.

• Author(s) : PACHECO-CEDEÑO J. S., RODRíGUEZ-MUÑOZ J. L., RAMIREZ-MINGUELA J. J., PÉREZ-GARCÍA V.
• Publication date: 2023/11
• Languages : English
• Keywords : Thermodynamic cycle, Modelling, Hybrid system, Ammonia-water, Absorption system, Exergy, Comparison, Simulation, Compression system
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 155
• Formats : PDF

IIR document

Solar-driven hybrid absorption-thermochemical refrigeration systems: performance estimation.

• Author(s) : FITO J., MAURAN S., STITOU D., et al.
• Publication date: 2016/08/21
• Languages : English
• Keywords : Working fluid, Absorption system, Heat source, Performance, Hybrid system, Solar energy, Thermal energy storage
• Source: 12^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2016). Proceedings. Édimbourg, United Kingdom, August 21st-24th 2016.
• Formats : PDF

Numerical analysis of hybrid heat driven ejector system based on the ejector performance map approach.

• Author(s) : YOSHIDA T., ELBEL S.
• Publication date: 2022
• Languages : English
• Keywords : Hybrid system, Ejector system, Performance, Waste heat, Simulation, Modelling
• Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Experimental analysis of hybrid household refrigerators including thermoelectric and vapour compression cooling systems.

• Author(s) : SOYLEMEZ E., ALPMAN E., ONAT A.
• Publication date: 2018/11
• Languages : English
• Keywords : Noise, Energy consumption, Thermoelectricity, Household refrigerator, Compression system, Hybrid system, Expérimentation
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 95
• Formats : PDF

IIR document

Analysis of a hybrid system of liquid desiccant and CO2 transcritical cycles.

• Author(s) : CHEN X., HE Y., WANG Y., et al.
• Publication date: 2019/09
• Languages : English
• Keywords : Thermodynamics, Dehumidification, Liquid desiccant, R744, Performance, Hybrid system, Modelling, Transcritical cycle, CO2
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 105
• Formats : PDF

IIR document

Study on dynamic thermal performance and optimization of hybrid systems with capillary mat cooling and displacement ventilation.

• Author(s) : LI N., CHEN Q.
• Publication date: 2020/02
• Languages : English
• Keywords : Radiative cooling, Capillarity, Ventilation, Performance, Hybrid system, Expérimentation
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 110
• Formats : PDF

Investigation on a hybrid auto-cascade jet refrigeration system using R23/R236fa.

• Author(s) : HAO X., WANG L., TAN Y.
• Publication date: 2017/07/20
• Languages : English
• Keywords : Refrigerating system, R23, Low temperature, Heat recovery, R236fa, Simulation, Performance, Hybrid system, Cascade system, Ejector
• Source: 8th international conference on compressors and refrigeration, 2017.
• Formats : PDF

IIR document

Experimental study on a multi-mode hybrid adsorption refrigeration and dehumidification system for low grade heat utilization.

• Author(s) : XU J., PAN Q., GE T., WANG R.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Hybrid system, Adsorption system, Desiccant system, Heat recovery, Dehumidification, Performance
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

Recommended by the IIR / IIR document

Performance analysis for a new hybrid air conditioning system in hot-humid climates by simulation.

• Author(s) : YANG Y., REN C., TU M., LUO B., YANG C., FU J.
• Publication date: 2020/09
• Languages : English
• Keywords : Modelling, Simulation, Hybrid system, Evaporative system, Energy saving, Compressor, Air conditioning
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 117
• Formats : PDF

New Hybrid VRF system

The new Hybrid VRF(Variable Refrigerant Flow), launched by Mitsubishi Electric, is said to combine the advantages of chiller technology with the flexibility and efficiency of traditional VRF systems.

• Publication date : 2016/06/01

Zero refrigerant in occupied spaces thanks to Hybrid-VRF air-conditioning system.

Mitsubishi Electric launches a Hybrid-VRF (HVRF) air-conditioning system which uses no refrigerant within a buildings' occupied spaces.

• Publication date : 2013/10/04

Cooling solutions for hybrid electric aircraft

The electrification of aircraft propulsive systems requires specific cooling technologies as part of the decarbonation of the aviation industry. A recent review article presents...

• Publication date : 2023/08/25
• Subjects: Technology

A photovoltaic system powers the refrigeration systems of a fishing village in Morocco

In Aftissat, Morocco, 500 photovoltaic panels combined with batteries and diesel generators cover the daily energy needs of the village, including cold storage and refrigeration.

• Publication date : 2018/08/08
• Subjects: Developing country

Mauritius breaks record with the largest diesel/photovoltaic system installed

One of the world’s largest diesel/photovoltaic hybrid systems is to be installed in a supermarket in the city of Flacq, Mauritius.

• Publication date : 2014/10/06

Meeting the cooling and freshwater needs of arid countries

In a recent review article, the authors summarised research efforts in meeting cooling and freshwater demands in arid and hot climates, using available solar...

• Publication date : 2023/03/28
• Subjects: Technology

MAC developments

While in the mobile air-conditioning (MAC) sector, R&D is focusing on alternative refrigerants to R134a (see "In the news" below), some other research projects or achievements are noteworthy: - The National Renewable Energy Laboratory in...

• Publication date : 2009/12/09

Compressors: Electric MAC compressor

BMW's recently launched ActiveHybrid7 will benefit from Visteon Corporation's new lightweight electric compressor that meets the demands of hybrid and electric vehicles. Unlike traditional compressors which are belt-driven by the engine and can...

• Publication date : 2011/02/11

Liquid hydrogen as a transportation fuel

With ever-rising petrol prices and global warming issues, alternative fuels for transportation are high up on the priority list. Hydrogen is already used for this purpose in fuel cell vehicles, but liquid-hydrogen-automobile technology is...

• Publication date : 2006/11/15

Refrigerated transport: innovative hybrid technology

Carrier Transicold introduced Deltek hybrid diesel electric technology to the refrigerated transport industry in October of this year. The ultra-high-performance, EPA-compliant system can be used in multi-temperature applications without...

• Publication date : 2006/01/28

Solar ejector refrigeration systems: benefits and latest developments

Two IJR articles present the latest advancements in this technology and in particular the advantages of variable geometry ejectors and low-GWP refrigerants in terms of performance.

• Publication date : 2020/06/26
• Subjects: Developing country

Cool Carrier

At the end of October of this year Carrier Transicold introduced Deltek㤠hybrid diesel electric technology to the North American refrigerated transport industry offering more reliable, easier maintained transport refrigeration systems at the...

• Publication date : 2006/01/24

2004 Climate Protection Award

Since 1998, the Climate Protection Award is awarded by the US Environmental Protection Agency in recognition of achievements in protecting the Earth's climate. On April 13, 2004, this award was presented to 12 international individuals and...

• Publication date : 2004/05/25

Cool Carrier

At the end of October of this year Carrier Transicold introduced Deltek hybrid diesel electric technology to the North American refrigerated transport industry offering more reliable, easier maintained transport refrigeration systems at the lowest...

• Publication date : 2005/12/22

Mac news: Solar air conditioning for Toyota’s Prius

Toyota's ecological Prius gas-electric hybrid car is to take solar air conditioning on board next year, Japanese newspaper Nikkei reported in early September. The solar panels on the roof of the new Prius model will provide 2-5 kW of electricity...

• Publication date : 2008/10/25

New IIR Informatory Note on passive cooling

The IIR’s latest Informatory Note demonstrates that passive cooling technologies can contribute significantly to reducing energy demand for air conditioning. 

• Publication date : 2022/04/29
• Subjects: Technology

The Congress in Yokohama: a great success!

In Yokohama, the International Congress of Refrigeration (ICR2015), a huge milestone in the refrigeration sector, saw a massive amount of information disseminated and certainly lived up to expectations with almost 1,200 conference delegates, 143...

• Publication date : 2015/09/16

New EU funded project began on October 1st, 2021: “SophiA - Sustainable off-grid solutions for pharmacies and hospitals in Africa”

With a budget of 8 million euros over four years, SophiA will develop containerized solutions for hospitals using natural refrigerants, solar thermal and photovoltaics to enable more and more African people to...

• Publication date : 2021/10/21
• Subjects: Developing country, HFCs alternatives, Environment, Technology

Three educational and awareness-raising events within the framework of INDEE+ project in 2021

For the INDEE+ project, the end of the year 2021 was marked by several educational events aiming to raise awareness of the application of clean cooling systems offered by the CO2/R744 refrigeration...

• Publication date : 2022/01/28

New EU research project BETTED gets underway!

The IIR is one of 10 partners of the new European research project aimed at promoting the energy transition of the dairy value chain.

• Publication date : 2024/03/27

EU project ENOUGH offers PhD scholarship at CNR-ITC in Padova (Italy)

A PhD scholarship will be offered as part of the Horizon 2020 project ENOUGH. The European project will aim to provide technologies, tools and methods to contribute to the EU Farm to Fork strategy to achieve...

• Publication date : 2022/02/15
• Subjects: Environment, Technology

Statement given by Didier Coulomb, Director General of the IIR, during MOP 35

Statement Given by the Director General of the International Institute of Refrigeration (IIR) during the 35th Meeting of the Parties to the Montreal Protocol (MOP-35) in Nairobi, Kenya (octobre 23 –...

• Publication date : 2023/11/07

Nanorefrigerants

Nanorefrigerants are created by adding nanoparticles in suspension to a base refrigerant. They have a thermal conductivity that is 15% to 104% higher than that of the corresponding...

• Last update : 2022/06/17
• Langues : English, French
• Themes : Nanofluids