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IIR document

Empirical indicated loss analysis of a semi-hermetic light-commercial spool compressor.
- Author(s) : YARBOROUGH S., BRADSHAW C. R., OROSZ J., KEMP G.
- Publication date: 2021/11
- Languages : English
- Keywords : Semihermetic compressor, Prototype, Expérimentation, Loss, Calculation, Thermodynamic property
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 131
- Formats : PDF
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Empirical indicated loss analysis of a semi-hermetic light-commercial spool compressor.
- Author(s) : YARBOROUGH S., BRADSHAW C. R., OROSZ J., KEMP G.
- Publication date: 2021/05
- Languages : English
- Keywords : Semihermetic compressor, Prototype, Rotary compressor, Expérimentation, Loss, Discharge, Suction, Valve (compressor), Efficiency, Testing
- Source: 2021 Purdue Conferences. 25^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Oil transport mechanisms inside semi-hermetic reciprocating compressors for CO2 applications.
- Author(s) : MANNEWITZ J., LANGEBACH R., HESSE U.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Test rig, Suction, Semihermetic compressor, Discharge, R744, Oil, Flow, Transcritical cycle, Reciprocating compressor, CO2
- Source: 2018 Purdue Conferences. 24^thInternational Compressor Engineering Conference at Purdue.
- Formats : PDF
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Experimental investigation on the operating characteristics of a semi-hermetic twin screw refrigeration compressor by means of p-V diagram.
- Author(s) : WU X., ZHAO Z., CHEN W.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Operation, Semihermetic compressor, Measurement, Temperature, Pressure, Screw compressor
- Source: 2016 Purdue Conferences. 23^rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Recommended by the IIR / IIR document

Study on the noise reduction methods for a semi-hermetic variable frequency twin-screw refrigeration compressor.
- Author(s) : SHEN J., CHEN W., YAN S., ZHOU M., LIU H.
- Publication date: 2021/05
- Languages : English
- Keywords : Test rig, Screw compressor, Noise, Refrigerating system, Simulation, Expérimentation, Semihermetic compressor, Variable speed
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 125
- Formats : PDF
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IIR document

Experimental comparison of the use of R134a and R1234ze(E) in a semi-hermetic reciprocating compressor.
- Author(s) : MOLINAROLI L., LUCCHINI A., COLOMBO L. P. M.
- Publication date: 2019/08/24
- Languages : English
- Keywords : Suction, R134a, Semihermetic compressor, R1234ze(E), Mass, Expérimentation, Flow rate, Refrigerant, Reciprocating compressor
- 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 the large capacity semi-hermetic single screw compressor for ice storage chiller.
- Author(s) : MORI K., MIYAMURA H., GOTO H., et al.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Ice, Design, Energy storage, Performance, Optimization, Testing, Air conditioning, Screw compressor
- Source: 2018 Purdue Conferences. 24^thInternational Compressor Engineering Conference at Purdue.
- Formats : PDF
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Effects of lubricating oil on the performance of a semi-hermetic twin screw refrigeration compressor.
- Author(s) : WU X., XING Z., HE Z., et al.
- Publication date: 2017/02/05
- Languages : English
- Keywords : Lubricant, Performance, Modelling, Oil, Refrigerant, Screw compressor
- Source: Applied Thermal Engineering - vol. 112
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Recommended by the IIR / IIR document

Attaining a higher flexibility degree in CO2 compressor racks.
- Author(s) : PARDINAS A., CONTIERO L., HAFNER A., BANASIAK K., LARSEN L. F. S.
- Publication date: 2020/12/07
- Languages : English
- Keywords : CO2, R744, Compressor, Ejector system, Modelling, Expérimentation, Semihermetic compressor, Simulation, Cost, Supermarket
- 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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Statistical learning performance prediction modelling approach for a carbon dioxide heat pump compressor.
- Author(s) : VENTER P., VAN ELDIK M., COETZER R.
- Publication date: 2022/07/15
- Languages : English
- Keywords : R744, Test rig, Heat pump, Expérimentation, Reciprocating compressor, Semihermetic compressor, Modelling, Statistics, Thermodynamic property
- Source: 2022 Purdue Conferences. 26^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Compressor speed, expansion valve opening and refrigerant charge influences on the propane unit design.
- Author(s) : JANKOVIC Z., PAVKOVIC B., SIERES J., ZIVIC M.
- Publication date: 2022
- Languages : English
- Keywords : Refrigerant charge, Propane, Case study, Simulation, Expansion valve, Calculation, Reciprocating compressor, Semihermetic compressor, Chiller
- Source: 2022 Purdue Conferences. 19^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Experimental determination of the optimum working conditions of a transcritical CO₂ refrigeration plant with integrated mechanical subcooling.
- Author(s) : NEBOT-ANDRÉS L., CATALÁN-GIL J., SÁNCHEZ D., CALLEJA-ANTA D., CABELLO R., LLOPIS R.
- Publication date: 2020/05
- Languages : English
- Keywords : CO2, Subcooling, Performance, Transcritical cycle, Expérimentation, Semihermetic compressor, R744, Zeotropic mixture
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 113
- Formats : PDF
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Recommended by the IIR / IIR document

10th IIR Conference on Compressors and Refrigerants.
- Organiser : IIF-IIR, SZ CHKT
- Publication date: 2021/01/13
- Languages : French
- Keywords : Noise, Low GWP, Hydrocarbon, Mixture, Refrigerant, Energy saving, Compressor, Screw compressor, Hermetic compressor, Linear compressor, Scroll compressor, Reciprocating compressor, CO2, Semihermetic compressor
- Formats : PDF
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Effect of lubricant refrigerant mixture properties on compressor efficiencies.
- Author(s) : WUJEK S. S., BOWERS C. D., OKARMA P., et al.
- Publication date: 2014/07/14
- Languages : English
- Keywords : Semihermetic compressor, Energy consumption, Measurement, Lubricant, R744, Performance, Modelling, Mixture, Refrigerant, CO2
- Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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IIR document

CFD simulation for the internal pressure characteristics of an oil-injected twin-screw refrigeration compressor.
- Author(s) : YANG S., OUYANG H., WU Y., WANG L., MEI L., WANG H.
- Publication date: 2021/06
- Languages : English
- Keywords : Modelling, CFD, Simulation, Screw compressor, Semihermetic compressor, Pressure, Hammering, Oil, Lubricant, Thermodynamic property, Prototype, Test rig
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 126
- Formats : PDF
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A semi-hermetic ammonia heat pump for heating and cooling an office complex

An innovative semi-hermetic ammonia heat pump for heating and cooling 40,000 m2 of apartments and business premises was recently installed in Eindhoven, the Netherlands.
- Publication date : 2018/12/27
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