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ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 1
Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air Conditioning
Dr. Josef Riha
Güntner AG & Co. KG
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 2
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 3
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Company GüntnerCompany GüntnerWe 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
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 5
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Refrigerants and our productsRefrigerants and our products
Condenser / Cooler / Gas cooler
Non-natural refrigerants
brinesglycols
NH3 CO2Hydro-
carbons
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 6
Gas cooler
Evaporators(Direct expansion)
Evaporators(Pump operation) Air coolers
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Changes from 2002 to 2004
+30 %
+80 % Sales distribution in 2004 for EuropeSales distribution in 2004 for Europe
CO2
1 %NH3
20 %
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 7
+17 %
-12 %
The percentage of natural refrigerants keeps growin g.
HFKW71 %
Sole*8 %
20 %
Non-natural refrigerants
Brine
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 8
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
New technologiesNew technologies
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 9
1. microox® technology1. microox® technology
2. Innovative frame2. Innovative frame
3. Intelligent fan module3. Intelligent fan module
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
New technologiesNew technologies
50
60
70
80
90
Mo
tor
eff
icie
ncy
[%
]
1-ph. AC1-ph. AC
3-ph. AC3-ph. AC
EC-motorEC-motor
High efficiency EC-fans Less material usedRaw Material Cost
60%
80%
100%
120%
EU
R
SteelCopperAlu
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 10
10
20
30
40
0 50 100 150 200 250 300 350 400 450 500
Fan motor power [W]
Mo
tor
eff
icie
ncy
[%
]
Shaded pole
motor
Shaded pole
motor
0%
20%
40%
60%
F&T big MCHX big
EU
R
Sales Price
0%
50%
100%
150%
200%
250%OverheadCasingFansCoil
- 17%
- 40%
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 11
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Case studies for natural refrigerantsCase 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
� Total refrigerating capacity - 7,910 kW
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Case studies for natural refrigerantsCase 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
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Case studies for natural refrigerantsCase studies for natural refrigerantsNH3 Herta Plant:
� Country / City - Germany / Herten� Refrigerant / Fluid - NH3� Date of installation - 2004� Total capacity - five refrigeration cells
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 14
� Total capacity - five refrigeration cells with a capacity of 3,300 m3 each
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Case studies for natural refrigerantsCase 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 –
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 15
� 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
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Presentation overviewPresentation overview
� Company Güntner� Overview of refrigerants used in
refrigeration industry
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 16
� Suitable products for different refrigerants
� New technologies in the field of heat exchangers
� Case studies for natural refrigerants� Summary
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
SummarySummary� In some regions of the world, the use of
environment-friendly refrigerants in refrigeration is a normal standard.
� All necessary components are normally
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 17
� 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 methodsfor developing countries … just follow the best practices.
ROUND TABLE ON CLIMATE- & OZONE-FRIENDLY TECHNOLOGIES IN REFRIGERATION & AIR
CONDITIONING
Thank you very muchfor your attention!
Your contact person: Address:
Copyright by Güntner / Heat Exchangers and Environment-Friendly Technologies in Refrigeration & Air-Conditioning / Dr. Josef Riha / Belgrade – Serbia / 10.05.2011 18
Dr. Josef RihaPhone: + 49 8141 242 - 4801Mobile: + 49 151 16885991E-mail: josef.riha@guentner.de
Güntner AG & Co. KGHans-Güntner-Straße 2 – 682256 FÜRSTENFELDBRUCKGERMANYTel.: + 49 8141 242 - 0Fax: + 49 8141 242 - 155www.guentner.de
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