FRIDOC

IIR document

Adiabatic condensers and fluid coolers: Impact of pad system design on saturation efficiency and unit operation.

• Author(s) : HEGG T., STRUDER G., HAMILTON J., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

New sensor technology optimizes evaporator performance especially during part load on both DX, flooded and pump circulation systems.

• Author(s) : ELSTROEM M.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Multi-objective optimization of low charge liquid overfeed ammonia evaporators for industrial refrigeration.

• Author(s) : KAERN M. R., MARKUSSEN W. B., KRISTOFERSSON J.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Investigation of CFD models for ammonia ejector design.

• Author(s) : RINGSTAD K., ALLOUCHE Y., HAFNER A.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Personal protective equipment for safety when working with NH3 and CO2.

• Author(s) : JOHNSON E. D., McKEOWN E.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Performance optimization of a large-scale ammonia heat pump in off-design conditions.

• Author(s) : JØRGENSEN P., OMMEN T., MARKUSSEN W. B., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Using low charge ammonia heat pump as main cooling/heating energy source for ice hockey stadiums.

• Author(s) : SVINGÁL J.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Experimental stands for testing separation efficiency of unconventional separators for ammonia cooling units.

• Author(s) : KARWACKI J., TOMASZEWSKI A., SZCZESNIAK A., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Revamping and expansion of milk chilling centre.

• Author(s) : GULANIKAR A. D.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Modelling of a novel oil-free linear compressor for small ammonia refrigerator.

• Author(s) : LI Z., LIANG K., JIANG H., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Extreme low charge units with ammonia blend R723 applications in practice.

• Author(s) : SVINGÁL J.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Thermodynamic properties of ammonia-oil-mixtures that influence the efficiency of an evaporator.

• Author(s) : FEJA S., HANZELMANN C., ZUBER S.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Freezing of mackerel filets in a two-step freezing process.

• Author(s) : WIDELL K. N., NORDTVEDT T. S.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Transcritical CO2 application in food retail applications worldwide, challenges and solutions.

• Author(s) : MADSEN K. B.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

End user perspective on transitioning away from HFC towards natural refrigerants.

• Author(s) : SCHALENBOURG D.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

CO2 refrigeration technology: possible innovations.

• Author(s) : HAFNER A., PARDIÑAS A. A.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Analysis of energy consumption by applying a new generation of CO2 compressors.

• Author(s) : JAVERSCHEK O., PFAFFL J., KARBINER J.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Optimization of two-stages CO2 transcritical cycles for low temperature water-cooled cabinets application.

• Author(s) : TRABUCCHI S., ORLANDI M.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Energy analysis of integrated CO2 commercial refrigeration systems under different climate conditions.

• Author(s) : DUGARIA S., AZZOLIN M., CALABRESE L., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Transcritical CO2 refrigerating systems applied to the cooling and heating of buildings reduce energy and cooling water.

• Author(s) : VISSER K.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Effect of the operating conditions on a transcritical CO2 refrigeration systems efficiency.

• Author(s) : DOERFFEL C., TANNERT T., HESSE U.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Trade-offs between design complexity and performance impacts for transcritical R744 ejectors.

• Author(s) : BOTTICELLA F., LIU Z., ELBEL S.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Presentation of the first combined CO2 heat pump, air conditioning and hot tap water system for a hotel in Scandinavia

• Author(s) : SMITT S. M., HAFNER A., HOKSROD E.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Improved oil level detection and equalization system for CO2 high pressure shell hermetic rotary compressor.

• Author(s) : ROSSANESE G., MATTIELLO L., MUVEGI W., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF

IIR document

Simulation and validation of a CO2-based pumped loop cooling system.

• Author(s) : BHANOT V., PETAGNA P., CIONCOLINI A., et al.
• Publication date: 2019/04/11
• Languages : English
• Source: 8^th Conference on Ammonia and CO₂ Refrigeration Technology. Proceedings: Ohrid, North Macedonia, Avril 11-13, 2019.
• Formats : PDF