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IIR document

Theoretical model for calculating HFO based refrigerant performance in simple flooded evaporator systems.
- Author(s) : ROBERTS N. A., SIMONI L. D.
- Publication date: 2018/09
- Languages : English
- Keywords : Performance, Prediction, Thermodynamic property, R449A, R452A, Flooded evaporator, HFO, Modelling
- Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
- Formats : PDF
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IIR document

Theoretical model for calculating HFO based refrigerant performance in simple flooded evaporator systems.
- Author(s) : ROBERTS N. A., SIMONI L. D.
- Publication date: 2018/09
- Languages : English
- Keywords : HFO, Modelling, Performance, Prediction, Thermodynamic property, R449A, R452A, Flooded evaporator
- Source: 1^st IIR international conference on the application of HFO refrigerants, Birmingham, September 2-5 2018.
- Formats : PDF
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Boiling heat transfer of ammonia in a flooded evaporator of adsorption heat pumps.
- Author(s) : KIM J. S., SHIN D. H., KIM W., YOON S. H.
- Publication date: 2023/05/15
- Languages : English
- Keywords : Adsorption system, Heat pump, Ammonia, Pool boiling, Flooded evaporator, Heat transfer, Expérimentation, R717
- Source: 14^th IEA Heat Pump Conference 2023, Chicago, Illinois.
- Formats : PDF
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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
- Keywords : Velocity (fluids, gases), Tube bundle, R134a, Flooded evaporator, CFD, Simulation, Droplet, Evaporator, Refrigerant, Distribution
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 107
- Formats : PDF
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IIR document

Analysis and comparison of four configurations using flooded evaporator in an experimental transcritical CO2 refrigeration machine.
- Author(s) : PAEZ A., TOBALY P., BALLOT-MIGUET B., MICHEL B., REVELLIN R.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Expérimentation, Transcritical cycle, CO2, R744, Flooded evaporator, COP, Industrial application, Thermodynamic cycle
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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IIR document

Correlation to predict conditions that lead to liquid-flooding at compressor start-up as a function of evaporator size and fluid properties.
- Author(s) : BRENDEL L. P. M., PRANATHARTHI HARAN S., LIU H., BRAUN J. E., GROLL E. A.
- Publication date: 2023/02
- Languages : English
- Keywords : Compressor, Slugging, Expérimentation, Flooded evaporator, Refrigerant charge, Correlation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 146
- Formats : PDF
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Evaporator flooding upon compressor start-up as a function of heat exchanger geometry and refrigerant.
- Author(s) : PRANATHARTHI HARAN S., BRENDEL L. P. M., LIU H., BRAUN J. E., GROLL E. A.
- Publication date: 2022
- Languages : English
- Keywords : Evaporator, Heat exchanger, Geometry, Compression system, Two-phase flow, Slugging, Refrigerant charge, Expérimentation, Test rig, Thermodynamic property, Flooded evaporator
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Comparison of a conventional flooded evaporator with a shell side direct expansion evaporation of ammonia on a plain tube bundle.
- Author(s) : ABBAS A., AYUB Z., AYUB A., et al.
- Publication date: 2019/08/24
- Languages : English
- Keywords : Flooded evaporator, Heat transfer, Direct expansion, R717, Ammonia, Superheat, Expérimentation, Shell and tube exchanger, Boiling
- Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
- Formats : PDF
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IIR document

Experimental and numerical study of a flooded PV-T evaporator in a CO2 solar assisted heat pump.
- Author(s) : ZANETTI E., AZZOLIN M., CONTE R., GIROTTO S., DEL COL D.
- Publication date: 2022/06/13
- Languages : English
- Keywords : Prototype, Heat pump, Flooded evaporator, Solar collector, Solar radiation, CO2, R744, Expérimentation, Modelling
- 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

Heat transfer analysis of R134a, R1234ze(E) and R513A inside falling film and flooded evaporators with enhanced surface tubes: experimental data and comparison with empirical correlations.
- Author(s) : CENSI G., PADOVAN A.
- Publication date: 2023/08/21
- Languages : English
- Keywords : Flooded evaporator, Falling film, Heat transfer, Expérimentation, R1234ze(E), R513A, R134a, Prototype, Heat transfer coefficient, Comparison
- Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
- Formats : PDF
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IIR document

Use of zeotropic blends in flooded refrigeration loops: consequences and limits.
- Author(s) : GUILPART J.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Flooded evaporator, Thermodynamic property, Substitute, Zeotropic mixture, Glide, Refrigerant
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Recommended by the IIR / IIR document

A comparison between superheat control and semi-flooded control in a CO2 refrigeration cycle.
- Author(s) : VANDER HEYDE J., KAYA A., ELSTROM M., KOUDAL FISKER M., DE PAEPE M., LECOMPTE S.
- Publication date: 2020/12/07
- Languages : English
- Keywords : Evaporator, Flooded evaporator, Control (automatic), Superheat, Sensor, Expérimentation, COP, Direct expansion, CO2, R744
- Source: 14^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2020). Proceedings. Kyoto, Japon, December 7-9^th 2020.
- Formats : PDF
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A numerical analysis of the pool boiling process in flooded evaporators using different refrigerants.
- Author(s) : ZHANG M., NAWAZ K., YANG C.-M., SANDLIN M., ASHER W., FRICKE B., GEHL A. C.
- Publication date: 2021/05
- Languages : English
- Keywords : Pool boiling, Refrigerant, Industrial application, Commercial application, Performance, Evaporator, Simulation, Fluorinated ether
- Source: 2021 Purdue Conferences. 18^thInternational Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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Recommended by the IIR / IIR document

Measurements on ammonia fin and tube air evaporators for lowering the charge in industrial ammonia systems.
- Author(s) : KRISTOFERSSON J., KÆRN M. R., VESTERGAARD N. P., SKOVRUP M. J.
- Publication date: 2022/06/13
- Languages : English
- Keywords : Low charge, Ammonia, Evaporator, Flooded evaporator, Test rig, Refrigerant charge, Finned tube, Expérimentation
- 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

Highly efficient large ammonia systems with very low refrigerant charge.
- Author(s) : VESTERGAARD N. P., SKOVRUP M. J., KRISTOFERSSON J.
- Publication date: 2022/06/13
- Languages : English
- Keywords : Low charge, Ammonia, Control (automatic), Evaporator, Direct expansion, Flooded evaporator, Industrial application, R717
- 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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Chillers: efficiency takes off

Chillers are key refrigerating systems since, according to the Department of Energy, in the US, they account for about 13% of the power consumed by the nation's buildings and 9% of the overall demand for electric power. Examples below illustrate...
- Publication date : 2008/10/25
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GL2018 highlights: CO2 systems now competitive in any climate

During the Gustav Lorentzen conference, which took place in Valencia in June 2018, CO2 was the refrigerant with the highest number of papers, with an emphasis on transcritical CO2 systems and technical solutions which would improve the energy...
- Publication date : 2018/08/08
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News from IIR members: MYCOM Mayekawa

The Japanese compressor manufacturer MYCOM Mayekawa will be introducing its high-efficiency NH3/CO2 cooling system NewTon3000 within the context of the Garden City Ammonia Program (GCAP). GCAP is actively promoting CO2 emissions reduction and...
- Publication date : 2011/02/07
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