Nacer Achaichia - Honeywell - REFRIGERANTI A BASSO GWP PER CHILLER
0Honeywell ConfidentialXV EUROPEAN CONFERENCE MILANO 7th-8th JUNE 2013 CSGLatest Technology in Refrigeration and Air ConditioningUnder the Auspices of the PRESIDENCY OF THE COUNCIL OF MINISTERSLatest Developments in Low GWPrefrigerants for Chillers.
1Honeywell Confidential1990Centrifugal Chiller Refrigerants – Market ShareCFC-11 Dominant HCFC-123 Dominant HCFC-123 & HFC-134a Dominant HFC-134a DominantGWPODPCorresponding environmental impactFurther Reduction in environmental impact can beachieved through the use of Low GWP refrigerants.20001995 2005Chiller Refrigerants Market Share
6Honeywell ConfidentialFixed Capacity Fixed Diam.Parameters Units R12 R134a SolsticeTM ze SolsticeTM zeMass Flow Rate kg/s 14.31 11.33 12.34 8.84Density kg/m3 20.54 16.86 13.74 13.74Volume Flow Rate m3/s 0.7 0.67 0.9 0.64Impeller Speed rpm 11983 14691 11919 14079Impeller Diameter cm 25.5 23.5 27.8 23.5Tip Speed m/s 160 181 174 174Pressure Ratio - 2.34 2.54 2.57 2.57COP - 8.01 7.9 7.91 7.91Relative COP % 101.3 100 100.1 100.1Relative Capacity % 100 100 100 73.4Comparison of design parameters for Medium Pressure Centrifugal Compressors.SolsticeTM ze• Replacement of R134a• Similar efficiency to R134a• Increased capacity with minor system modificationsSolsticeTM ze can match or exceed the efficiency of R134a .Medium Pressure Chillers
7Honeywell ConfidentialSolsticeTM ze Screw Chiller(Geoclima)SolsticeTM ze Centrifugal Chiller(Geoclima, Turbocor Compressor)SolsticeTM ze chillersSolstice™ ze in chillers in exhibition shows
8Honeywell Confidential Limited prototype availability to OEMs in 2012 for development testing Market release in June/July 2013 Significant energy efficiency increase over equivalent HCFC 134a compressorsHFO Compressor DevelopmentVarious Compressor Technologies ‘HFO Ready’TT300: R134aTG310: R1234ze(E)
9Honeywell ConfidentialSTAR IndigoChiller withSolstice™ zeSolstice™ ze shows 7 to 12% Higher CoP than R134aSolsticeTM ze Replacing R134a in Chillers applicationsPerformance maintained even at higher ambient
10Honeywell ConfidentialSolsticeTM zd• Replacement of R123• Similar efficiency to R123• It can provide higher capacity with minor system modifications• Due to higher pressure than R123, system modifications may be requiredLow Pressure Centrifugal ChillersSolsticeTM zd can match efficiency of R123 and provide higher capacityFixed Capacity Fixed Diam.Parameters Units R-11 R-123 SolsticeTM zd SolsticeTM zdMass Flow Rate kg/s 10.75 11.64 10.48 15.23Density kg/m3 2.98 2.73 3.38 3.38Volume Flow Rate m3/s 3.61 4.27 3.1 4.5Impeller Speed rpm 6241 5474 6966 5780Impeller Diameter cm 55 60.7 50.3 60.7Tip Speed m/s 179 174 183 183Pressure Ratio - 3 3.2 3.07 3.07COP - 8.49 8.36 8.33 8.33Relative COP % 101.6 100 99.6 99.6Relative Capacity % 100 100 100 141
11Honeywell ConfidentialTechnology Leader in Energy EfficientEnvironmentally Friendly ProductsSummary• Honeywell Fluorine Products has Established Technical Leadershipin Offering Energy Efficient and Environmental Friendly Solutions• Solstice™ Low Global Platform Covering a Broad Spectrum ofApplications are Being Commercialised Globally• Solstice™ ze successfully replacing R134a in medium pressurechillers.• Solstice™ zd matches R123 efficiency with higher capacity in lowpressure chillers.• Solstice ™ Platform ready to meet F-Gas Cap & Phase Down Needsin Europe and Support High Growth Regions
12Honeywell Confidential1212www.honeywell.comDISCLAIMERAlthough all statements and information contained herein are believed to be accurate and reliable, they are presented without guarantee or warranty of any kind,expressed or implied. Information provided herein does not relieve the user from the responsibility of carrying out its own tests and experiments, and the userassumes all risks and liability for use of the information and results obtained. Statements or suggestions concerning the use of materials and processes are madewithout representation or warranty that any such use is free of patent infringement and are not recommendations to infringe on any patents. The user should notassume that all toxicity data and safety measures are indicated herein or that other measures may not be required.