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IIR document

The effect of leakage on pressure loss of rotary regenerative heat exchangers.
- Author(s) : ZMRHAL V., KUCERA M.
- Publication date: 2023/10
- Languages : English
- Keywords : Heat recovery, Heat exchanger, Ventilation, Leakage, Calculation, Rotary exchanger, Expérimentation, Pressure drop
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 154
- Formats : PDF
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Simultaneous implementation of rotary pressure exchanger and ejectors for CO2 refrigeration system.
- Author(s) : SAEED M. Z., HAFNER A., THATTE A., GABRIELII C. H.
- Publication date: 2022/06/13
- Languages : English
- Keywords : Transcritical cycle, Pressure, Rotary exchanger, Ejector system, Energy efficiency, Modelling, COP, CO2, R744
- Source: 15^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2022). Proceedings. Trondheim, Norway, June 13-15^th 2022.
- Formats : PDF
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IIR document

Novel rotary pressure exchanger for highly efficient trans-critical CO2 refrigeration cycle.
- Author(s) : THATTE A., FRICKE B., NAWAZ K.
- Publication date: 2022/06/13
- Languages : English
- Keywords : Rotary exchanger, CO2, R744, Pressure, Energy efficiency, Recovery, Compressor, COP, Transcritical cycle, Modelling, Expérimentation, Performance
- Source: 15^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2022). Proceedings. Trondheim, Norway, June 13-15^th 2022.
- Formats : PDF
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Clearing up a few myths in humidity recovery.
- Author(s) : SCHRECK T.
- Publication date: 2021/12
- Languages : English
- Keywords : Rotary exchanger, Humidity, Recovery, Leakage, Sorption
- Source: REHVA Journal - vol. 58 - n. 6
- Formats : PDF
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IIR document

Analytical modeling of a desiccant wheel.
- Author(s) : LEE D. Y., KIM D. S.
- Publication date: 2014/06
- Languages : English
- Keywords : Dehumidification, Desiccant wheel, Regeneration, Adsorption, Modelling, Rotary exchanger
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 42
- Formats : PDF
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Multi-objective optimization of a rotary regenerator using tutorial training and self-learning inspired teaching-learning based optimization algorithm (TS-TLBO).
- Author(s) : RAJA B. D., JHALA R. L., PATEL V.
- Publication date: 2016/01/25
- Languages : English
- Keywords : Design, Efficiency, Regenerator, Optimization, Modelling, Rotary exchanger, Pressure drop
- Source: Applied Thermal Engineering - vol. 93
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Cooling energy recovery.
- Author(s) : LAWRANCE W.
- Publication date: 2021/12
- Languages : English
- Keywords : Sorption, Rotary exchanger, Indoor environment, Expérimentation, Dry air, Relative humidity, Leakage, Coating (materials)
- Source: REHVA Journal - vol. 58 - n. 6
- Formats : PDF
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Computer simulation of various heat recovery systems in a rooftop unit and analysis of their performance.
- Author(s) : LLOPIS-MENGUAL B., ALVAREZ-PINEIRO L., CAZORLA-MARÍN A., NAVARRO-PERIS E.
- Publication date: 2022/04
- Languages : English
- Keywords : Conditionneur d'air en toiture, Heat recovery, Modelling, Seasonal performance, Energy efficiency, Rotary exchanger
- Source: XI Congreso Ibérico y IX Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2022.
- Formats : PDF
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IIR document

Experimental study of an improved air-source heat pump system with a novel three-cylinder two-stage variable volume ratio rotary compressor.
- Author(s) : XIAO B., HUANG T., HE L., et al.
- Publication date: 2019/04
- Languages : English
- Keywords : Variable volume, Air-source system, Two-stage system, Heat pump, Expérimentation, COP, Rotary compressor, Heat exchanger
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 100
- Formats : PDF
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IIR document

Thermal performance of a rotary booster driven free-cooling unit for data center.
- Author(s) : XUE L., LI S., MA G., et al.
- Publication date: 2019/08/24
- Languages : English
- Keywords : Temperature difference, Free cooling, Data centre, Cooling capacity, Performance, Expérimentation, Refrigerant charge, Heat exchanger
- Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
- Formats : PDF
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Development of a new dual-cylinder rotary compressor for VI system.
- Author(s) : YANG G., ZHANG C., WU Y., et al.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Vapour, Design, Performance, Injection, Cylinder, Rotary compressor
- Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Study on PMF rotary compressor for unitary air conditioners in N.A. market.
- Author(s) : GAO B., GAO Q., LI H., HUANG J.
- Publication date: 2021/05
- Languages : English
- Keywords : Rotary compressor, Air conditioner, Pressure, Valve (compressor), Performance, Energy efficiency, Testing
- Source: 2021 Purdue Conferences. 25^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Thermal and exergetic approach to wet type rotary kiln process and evaluation of waste heat powered ORC (Organic Rankine Cycle).
- Author(s) : USTAOGLU A., ALPTEKIN M., AKAY M. E.
- Publication date: 2017/02/05
- Languages : English
- Source: Applied Thermal Engineering - vol. 112
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Novel self-cooled solid desiccant cooling system with integrated desiccant coated heat exchanger and regenerative evaporative cooler.
- Author(s) : GE T. S., WANG R. Z., DAI Y. J., et al.
- Publication date: 2014/03/02
- Languages : English
- Keywords : Operation, Regeneration, Cooling, Desiccant system, Performance, Evaporative system, Modelling, Evaporation, Heat exchanger
- Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
- Formats : PDF
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Heating and air-conditioning technology for radiant heat recovery in kiln wall of cement plant.
- Author(s) : LIU Z., ZHAO B., QI X., ZHU B., HU Q.
- Publication date: 2021/05
- Languages : English
- Keywords : Heat recovery, Waste heat, Industrial application, Lithium bromide, Absorption system, Heat exchanger, Design, Modelling, Case study, Cost, China
- Source: 2021 Purdue Conferences. 18^thInternational Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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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
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COVID-19 news in the HVAC&R sector

The IIR reviews the available information on the possible impact of air conditioning on the spread of COVID-19 and the recommendations for the operation and maintenance of HVAC systems. Furthermore, several...
- Publication date : 2020/04/05
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New Monaco Yacht Club House to be cooled thanks to ocean water

Monaco’s new yacht club sticks to the sea-water cooling tradition.
- Publication date : 2013/09/24
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ICR 2011 in Prague: a Resounding Success

The 23rd IIR International Congress of Refrigeration held in Prague, on August 21-26, 2011, was highly successful...
- Publication date : 2011/08/30
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