Virtual Lobby

Welcome to the virtual lobby for IIR Conference on Compressors and Refrigerants!

Here you can choose from one of the sessions below and join the presenters at the planned time slots. You will also be able to access recorded presentations after the conference.

All times are given in Central European Time.

6.9.2017

Plenary Session I. Chaired by Katarína Držíková, Didier Coulomb, Václav Havelsky, Marek Zgliczynski, Heinz Juergenssen, Osami Kataoka

Conference Hall, 15:00 – 18:00

Open session room

Príspevky
Opening
Presented by Vaclav Havelsky, Prof
Conference history and program
Presented by Peter Tomlein, Doc. Ing. PhD
Challenges of the COP 28 and the National Cooling Action Plans
Presented by Didier Coulomb
Low GWP Refrigerants Era Has Started – Compressor Manufacturer Experience
Presented by Marek Zgliczynski, ing

Plenary Session II. Chaired by Katarína Držíková, Didier Coulomb, Václav Havelsky, Marek Zgliczynski, Heinz Juergenssen, Osami Kataoka

Conference Hall, 16:30 – 18:00

Open session room

Príspevky
HIGH EFFICIENT INTEGRATED CO2 REFRIGERATION SYSTEMS WITH EJECTORS AND PIVOTING COMPRESSOR ARRANGEMENTS
Presented by Armin Hafner, Prof. Dr.
INFLUENCE OF EJECTORS ON THE SELECTION OF COMPRESSORS IN CARBON DIOXIDE BOOSTER SYSTEMS
Presented by Oliver Javerschek
Criteria for the choice of low GWP refrigerant for next generation direct expansion airconditioning equipment
Presented by Osami Kataoka
Heat Pumps for Decarbonising Heating and Cooling
Presented by Hermann Halozan

7.9.2017

Rotary, scroll and screw compressors I. Chaired by Cesar J. Deschamps, Changqing Tian, Osami Kataoka

Conference Hall, 08:30 – 10:00

Open session room

Príspevky
Effect of Piston on Effective Areas of the Discharge Reed-Type Valve of Rolling-Piston Compressors
Presented by João V T Silveira, B.Eng.
Internally Geared Twin-Screw Machines
Presented by Matthew Read, PhD
Parametric Study of a Novel Multi-Chamber Rolling Piston Compressor
Presented by YEU DE LIM, PhD
On-line discharge capacity detection for linear compressor
Presented by Huiming Zou, Dr.

Reciprocating compressors I. Chaired by Heinz Juergenssen, Liutauras Vaitkus, Cesar J Deschamps

Conference Hall, 10:30 – 12:00

Open session room

Príspevky
A New Modeling Strategy to Simulate the Compression Cycle of Reciprocating Compressors
Presented by Leiza R Silva, B.Eng.
EVALUATION OF THE DISCHARGE PRESSURE PULSATION IN RECIPROCATING COMPRESSOR USING COMPUTER SIMULATION TOOLS AND EXPERIMENTAL VALIDATION.
Presented by Ivan Bendík, ing
Experimental and numerical study of self-acting reed valves
Presented by Carsten Moehl, Dipl.-Ing.
Thermodynamic Analysis of Two Types of Compressors Applied to Household Heat Pump Water Heaters
Presented by Rafael C Engel, M.Eng.

Reciprocating compressors II. Chaired by Marek Zgliczynski, Cesar J Deschamps, Oliver Javerschek

Conference hall, 13:00 – 14:30

Open session room

Príspevky
Fatigue analysis of sintered connecting rod applied to reciprocating compressor
Presented by Fabio Lima
Pressure pulsations passive damping in compressor manifold: Experimental and numerical approach development
Presented by Przemyslaw Mlynarczyk, PhD
PROPANE AS REFRIGERANT FOR FUTURE DEVELOPMENT OF TOP EFFICIENCY PRODUCTS FOR LIGHT COMMERCIAL REFRIGERATION UNITS.
Presented by Jozef Sedliak, ing
Heat transfer in small air compressor
Presented by Ján Tuhovčák, Ing.
Measurement of the permeability of suction filter in reciprocating compressor
Presented by Radovan Ruman, PhD.

Centrifugal compressors and ejectors. Chaired by Armin Hafner, Hermann Halozan, Michael Khmelniuk

Golden saloon, hotel Kormoran, 13:00 – 14:30

Open session room

Príspevky
Numerical Investigation of Working Fluid Influence on Stirling Refrigeration Machine Performance
Presented by Michael Khmelniuk, Doctor
Modeling of process of evaporation of the drop in the heat exchanger the ejector
Presented by Iegor Butovskyi , PhD
ASSESMENT OF REFRIGERANT SELECTION FOR EJECTION SYSTEM DRIVEN BY LOW-GRADE HEAT
Presented by Dariusz Butrymowicz, Prof. Dr. hab.
DEVELOPMENT OF NUMERICAL MODELLING OF ISOBUTANE VAPOR EJECTOR
Presented by Dariusz Butrymowicz, Prof. Dr. hab.
Design of the gas ejector for ejection refrigeration system based on CFD simulation
Presented by Dariusz Butrymowicz, Prof. Dr. hab.

Ejectors, minichannel HX, multi temperature transport. Chaired by Dariusz Butrymowicz, Armin Hafner, Hermann Halozan,

Conference hall, 14:45 – 15:30

Open session room

Príspevky
Multi-temperature transport refrigerator with an eutectic refrigerating system
Presented by Vytautas Dagilis, Prof.
THERMODYNAMIC ANALYSIS OF PERFORMANCE OF THE EJECTION SYSTEMS OPERATING WITH LIQUID INJECTOR
Presented by Dariusz Butrymowicz, Prof. Dr. hab.
EXPERIMENTAL INVESTIGATIONS OF PROPANE MINICHANNEL CONDENSER AND EVAPORATOR
Presented by Dariusz Butrymowicz, Prof. Dr. hab.

8.9.2017

Refrigerants low GWP, oils. Chaired by Vaclav Havelsky, Martin Dieryckx, Joachim Gerstel

Congress Hall, 08:30 – 10:30

Open session room

Príspevky
Application of Eco-friendly and low-GWP working fluid, HCFO-1224yd(Z) to heat-pumps
Presented by Masato Fukushima
Operation parameters of a walk-in cooler/freezer after replacing R404A with R448A
Presented by Tomasz Łokietek, PhD
Testing of Very Low GWP Alternatives for R-404A
Presented by Stephen Spletzer
ENERGETIC EFICENCY OF COOLING CIRCUIT DEPENDING ON THE CHARGE OF THE PREVIOUS AND NEW ALTERNATIVE REFRIGERANT
Presented by Jaroslav Šustek
New trends in the natural and mixed refrigerants used in air conditioning and refrigeration systems
Presented by Abd Elnaby Kabeel, Prof Dr.

Technologies. Chaired by Hermann Halozan, Dariusz Bytrymowicz, Michael Khmelniuk

Golden saloon, hotel Kormoran, 08:30 – 10:30

Open session room

Príspevky
Thermo-economic approach to optimize air conditioning systems
Presented by Michael Khmelniuk, Doctor of Technical Sciences, Professor,
Modeling and Analysis of Ground-Source Heat Pump System on Low GWP Refrigerants for Domestic Applications
Presented by Ostapenko Oleksii
APPLICATION OF SINGLE BLOW TECHNIQUE FOR HEAT TRANSFER MEASUREMENT IN PACKED BED OF VEGETABLES
Presented by Dariusz Butrymowicz, Prof. Dr. hab.
Numerical modelling of finned heat exchanger
Presented by Dariusz Butrymowicz, Prof. Dr. hab.
Numerical modelling of heat and mass transfer in vegetables cold storage
Presented by Dariusz Butrymowicz, Prof. Dr. hab.

Coffee

Conference hall, 10:00 – 11:30

Open session room

Closing of the conference

Congress Hall, 10:30 – 11:30

Open session room