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Environmentally friendly technologies in refrigeration

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  • 1. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air Conditioning Dr. Josef Riha Güntner AG & Co. KGCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 1
  • 2. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 2
  • 3. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 3
  • 4. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Company Güntner We are a global leader in heat transfer technology, supplying knowledge and products for refrigeration, process cooling and HVAC applications.Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 4
  • 5. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 5
  • 6. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Refrigerants and our products Non-natural brines NH3 CO2 Hydro- refrigerants glycols carbons Condenser / Cooler / Gas coolerEvaporators(Direct expansion) Evaporators (Pump operation) Air coolers Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 6
  • 7. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Sales distribution in 2004 for Europe +80 % Changes from CO2 2002 to 2004 +30 % 1% NH3 20 % Sole* Brine Non-natural -12 % 8% refrigerants HFKW 71 % +17 % The percentage of natural refrigerants keeps growing.Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 7
  • 8. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 8
  • 9. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING New technologies 1. microox® technology 2. Innovative frame 3. Intelligent fan moduleCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 9
  • 10. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING New technologies High efficiency EC-fans Less material used Raw Material Cost 90 EC-motor 120% 80 3-ph. ACMotor efficiency [%] 70 100% Steel 1-ph. AC Copper 60 80% Alu 50 EUR 60% 40 40% 30 Shaded pole motor 20 20% 10 0 50 100 150 200 250 300 350 400 450 500 Sales Price 0% F&T big MCHX big Fan motor power [W] 250% Overhead Casing - 17% Fans 200% Coil 150% 100% - 40% 50% 0% Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 10
  • 11. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 11
  • 12. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Case studies for natural refrigerantsKaufland logistics centre: Country / City - Germany / Möckmühl Refrigerant / Fluid - NH3, Glycol Date of installation - 2003 Total refrigerating capacity - 7,910 kW Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 12
  • 13. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Case studies for natural refrigerantsFish-processing centre in Sassnitz: Country / City - Germany / Sassnitz Refrigerant / Fluid - NH3, CO2, Glycol Date of installation – 2003 Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 13
  • 14. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Case studies for natural refrigerantsNH3 Herta Plant: Country / City - Germany / Herten Refrigerant / Fluid - NH3 Date of installation - 2004 Total capacity - five refrigeration cells with a capacity of 3,300 m3 each Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 14
  • 15. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Case studies for natural refrigerantsEurope’s most advanced slaughter house: Country / City - Denmark / Horsens Refrigerant / Fluid - NH3, Glycol Date of installation – 2007 Costs for the refrigeration technology – 11.5 million Euro Total refrigeration capacity - 13.6 MW Heat recovery – 5 MW Refrigerant charge – 28 t of NH3 Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 15
  • 16. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Presentation overview Company Güntner Overview of refrigerants used in refrigeration industry Suitable products for different refrigerants New technologies in the field of heat exchangers Case studies for natural refrigerants SummaryCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 16
  • 17. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Summary In some regions of the world, the use of environment-friendly refrigerants in refrigeration is a normal standard. All necessary components are normally available on the market. Some companies have a lot of knowledge in this field and can help customers understand these technologies. There is no need to find new ways or methods for developing countries … just follow the best practices.Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 17
  • 18. ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR CONDITIONING Thank you very much for your attention!Your contact person: Address:Dr. Josef Riha Güntner AG & Co. KGPhone: + 49 8141 242 - 4801 Hans-Güntner-Straße 2 – 6Mobile: + 49 151 16885991 82256 FÜRSTENFELDBRUCKE-mail: josef.riha@guentner.de GERMANY Tel.: + 49 8141 242 - 0 Fax: + 49 8141 242 - 155 www.guentner.deCopyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 18