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IIR document

Development of a novel flow control system with arduino microcontroller embedded in double effect absorption chillers using the LiBr/H₂O pair.

• Author(s) : CÉZAR K. L., CALDAS A. M. A., CORDEIRO M.C.L, DOS SANTOS C.A.C., OCHOA A. A. V., MICHIMA P.S.A
• Publication date: 2020/03
• Languages :
• Keywords : Flow, Control (automatic), Absorption, Chiller, Lithium bromide, Water, Mixture, Modelling
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 111
• Formats : PDF

IIR document

Measurement of solubility and density of water + lithium bromide + lithium chloride and water + lithium bromide + sodium formate systems.

• Author(s) : ARABI M., DEHGHANI M. R.
• Publication date: 2015/08
• Languages : English
• Keywords : Solubility, Measurement, Lithium chloride, Density, Absorption system, Absorbent, Sodium, Mixture, Water-lithium bromide, Water
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 56
• Formats : PDF

IIR document

Estimation of differential heat of dilution for aqueous lithium (bromide, iodide, nitrate, chloride) solution and aqueous (lithium, potassium, sodium) nitrate solution used in absorption cooling systems.

• Author(s) : ASFAND F., BOUROUIS M.
• Publication date: 2016/11
• Languages : English
• Keywords : Bromide, Lithium, Dilution, Differential thermal analysis, Aqueous solution, Absorption system, Sodium, Potassium, Iodide, Nitrate, Water-lithium bromide, Chloride
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 71
• Formats : PDF

Comparison of different cooling methods for lithium ion battery cells.

• Author(s) : CHEN D., JIANG J., KIM G. H., et al.
• Publication date: 2016/02/05
• Languages : English
• Keywords : Comparison, Car, Lithium, Cooling, Battery, Performance
• Source: Applied Thermal Engineering - vol. 94

Two-stage double-effect ammonia/lithium nitrate absorption cycle.

• Author(s) : VENTAS R., LECUONA A., VEREDA C., et al.
• Publication date: 2016/02/05
• Languages : English
• Keywords : Lithium, Ammonia, Absorption system, Two-stage system, Performance, Nitrate
• Source: Applied Thermal Engineering - vol. 94

IIR document

Thermal conductivity of ammonia + lithium nitrate and ammonia + lithium nitrate + water solutions over a wide range of concentrations and temperatures.

• Author(s) : CUENCA Y., SALAVERA D., VERNET A., et al.
• Publication date: 2014/02
• Languages : English
• Keywords : Thermal conductivity, Lithium, Temperature, Transient state, Ammonia, Absorption system, Solution, Nitrate, Concentration, Water
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 38
• Formats : PDF

Recommended by the IIR / IIR document

Recycling of lithium bromide solutions from absorption refrigeration plants.

• Author(s) : FEJA S., KRAHL F., PALITZSCH W., RÖVER I., JANSEN S.
• Publication date: 2022/06/13
• Languages : English
• Keywords : Lithium bromide, Absorption system, Expérimentation, Recycling, Corrosion inhibitor, Waste
• Source: 15^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2022). Proceedings. Trondheim, Norway, June 13-15^th 2022.
• Formats : PDF

IIR document

Crystallization temperature, vapor pressure, density and viscosity of lithium bromide?+?lithium iodide?+?ethylene glycol?+?water system for absorption refrigerators for automotive use.

• Author(s) : INADA T., TOMITA H., TAKEMURA F., et al.
• Publication date: 2019/04
• Languages : English
• Keywords : Viscosity, Ethylene glycol, Correlation, Lithium bromide, Refrigerator, Absorption, Expérimentation, Solar energy, Crystallization
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 100
• Formats : PDF

Modelagem de um absorvedor tubular em espiral de brometo de litio-água.

Modelling a tubular absorber in water / lithium bromide spiral.

• Author(s) : AVENDAÑO A. M., DUTRA J. C. C., LIRA C. L., et al.
• Publication date: 2016/05/03
• Languages : Portuguese
• Keywords : Correlation, Mass transfer, Heat transfer, Modelling, Water-lithium bromide, Absorber
• Source: CYTEF 2016. VIII Congreso Ibérico y VI Congreso Iberoamericano de las Ciencias y Técnicas del Frío, Coimbra-Portugal, 3-6 mayo, 2016.
• Formats : PDF

Experimental results of a direct air-cooled ammonia–lithium nitrate absorption refrigeration system.

• Author(s) : LLAMAS-GUILLÉN S. U., CUEVAS R., BEST R., et al.
• Publication date: 2014/06
• Languages : English
• Keywords : Refrigerating system, Lithium, Ammonia, Absorption, Prototype, Nitrate, Expérimentation
• Source: Applied Thermal Engineering - vol. 67 - n. 1-2

IIR document

Lithium bromide/R718 hybrid sorption & compression cycle.

• Author(s) : ECKERT T., HELM M., GRASSEL A., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Design, Absorption system, Compression system, Simulation, Performance, Water-lithium bromide, Chilled water
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Part-load characteristics of a new ammonia/lithium nitrate absorption chiller.

• Author(s) : ZAMORA M., BOUROUIS M., CORONAS A., et al.
• Publication date: 2015/08
• Languages : English
• Keywords : Lithium, Control (automatic), Chiller, Ammonia, Absorption system, Prototype, Nitrate, Part load
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 56
• Formats : PDF

Lithium bromide-water absorption heat pumps for heating applications.

• Author(s) : ZHU D., MAO H. C., CAI X. R.
• Publication date: 2014/03/02
• Languages : English
• Keywords : Absorption system, Heat pump, Performance, Heating, Waste heat, Water-lithium bromide
• Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
• Formats : PDF

Experimental investigation on the feasibility of heat pipe cooling for HEV/EV lithium-ion battery.

• Author(s) : TRAN T. H., HARMAND S., DESMET B., et al.
• Publication date: 2014/02
• Languages : English
• Keywords : Transport vehicle, Heat pipe, Electricity, Lithium, Cooling, Battery
• Source: Applied Thermal Engineering - vol. 63 - n. 2

Lithium bromide contact angle study on different roughness stainless steel surfaces.

• Author(s) : MARTINEZ A., FERNANDEZ ARROIABE P., MARTINEZ-AGIRRE M., et al.
• Publication date: 2017/08/07
• Languages : English
• Keywords : Roughness, Lithium bromide, Absorption, Expérimentation, Heat exchanger, Stainless steel
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

Latest research on ammonia-based absorption refrigeration systems

A recent article has reviewed literature on absorption chillers that use ammonia as a refrigerant, along with water (H2O), lithium nitrate (LiNO3), and lithium nitrate + water...

• Publication date : 2021/02/25
• Subjects: Technology

Great potential for solar district cooling in Saudi Arabia

A recent modelling compares the performances of a two-stage and a single-stage absorption chiller in a solar district cooling system in Riyadh, Saudi Arabia.

• Publication date : 2018/12/27
• Subjects: Developing country

Solar cooling: Plans for air-conditioned stadiums in Qatar

When Qatar won the bid to host the 2022 football World Cup in December 2010, it came as a surprise. One of the major causes of scepticism was the average summer temperatures of over 40°C with recent peaks at 50°C. But central to Qatar's bid was a...

• Publication date : 2011/02/11

Sorption chillers

Sorption chiller technology is rapidly developing, especially that using solar energy. - As highlighted by Jacob and Kohlenbach* during the latest IIR Gustav Lorentzen Conference on Natural Working Fluids in Sydney, in Europe, numerous new...

• Publication date : 2011/02/07

Briefs: Giant chiller

A 5-MW 2-stage water-lithium bromide absorption chiller was recently inaugurated at Ulm Technical University in Germany. The Chinese-manufactured chiller is driven by hot wastewater (180°C) from a bio-energy-fired cogeneration plant. This...

• Publication date : 2004/04/28

Absorption: triple efficiency

The world's first triple-effect absorption chiller-heater with a cooling COP (higher calorific value basis) of 1.6 was released in October of last year by Kawasaki Thermal Engineering. This system consists of an ordinary double-effect lithium...

• Publication date : 2006/01/28

Briefs: solar air-conditioning prototype

As part of the European programme Solera, CEA LITEN researchers recently set up a 4.5-kW solar air-conditioning prototype in the facilities of the INES (French National Institute of Solar Energy) in Chambéry in the French Alps, where the system...

• Publication date : 2009/12/09

Briefs: BOCOG

The Beijing Organizing Committee for the Games of the 29th Olympiad (BOCOG) - in co-operation with China's State Environmental Protection Administration and UNEP - is addressing stratospheric ozone protection as part of the 2008 Beijing Olympic...

• Publication date : 2007/08/05

Largest electric refrigerated truck

In October 2011, Renault Trucks handed over a 100% electric truck to STEF, a cold-chain logistics specialist. The manufacturer claims it is the largest ever electric truck for food delivery. It will be tested for a year, starting in January 2012,...

• Publication date : 2012/03/14

Solar cooling on a district-scale in the South of France

The installation could cut CO2 production by 40 tons annually!

• Publication date : 2013/09/26

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,...

• Publication date : 2011/02/07

Solar Air conditioning

With high summer temperatures, air-conditioning and thermal comfort are increasingly important issues, but raise the challenges of high energy consumption and of environmental consequences. Three recent projects use solar energy to operate...

• Publication date : 2007/08/05

Next generation of working pairs in absorption heat pumps

The history and latest developments in working pairs for absorption heat pumps were discussed in a recent review article.

• Publication date : 2023/01/26
• Subjects: Technology

Solar heating and cooling: key trends and challenges

In 2020, the solar thermal energy yield amounted to 407 TWh, which correlates to savings of 43.8 million tons of oil and 141.3 million tons of CO2. Although still only a niche market, solar cooling...

• Publication date : 2021/09/07

Liquid desiccant AC system cuts ice rink energy bill

Thanks to a liquid-desiccant air-conditioning system and the use of renewable energy sources, Pines Ice Arena in Pembroke, Florida, claims to have achieved 55% electricity savings, as well as a 35% reduction in natural gas consumption and a...

• Publication date : 2011/08/05

Available - New IIR publication: Technological options for retail refrigeration

Written by several experts from the acclaimed London South Bank University (UK), the International Institute of Refrigeration (IIR) is proud to present the “Technological options for retail refrigeration”.

• Publication date : 2018/11/22

Cryogenics in the pharmaceutical industry: drug design and bioavailability improvement

Research activities in the pharmaceutical sector focus primarily on developing novel drug formulations which can elicit the desired response upon being administered to the patient...

• Last update : 2023/03/10
• Langues : English, French
• Themes : Freeze-drying in biology and medicine, Cryobiology, cryomedicine: general information