Professor Enno Abel - Swegon Air Academy PDF
Preview Professor Enno Abel - Swegon Air Academy
Professor Enno Abel Chalmers University of Technology Gothenburg, Sweden [email protected] Istanbul 2008-05-12 Enno Abel Turkey-Sweden Sweden 9 Millions 450 000 km2 Turkey 70 Millions 780 000 km2 Istanbul 2008-05-12 Enno Abel The Durationdiagram Outdoor temperature Outdoor temperature +30 oC +30 oC +20oC +20oC +10oC +10oC 0oC 0oC -10oC -10oC -20oC -20oC J F M A M J J A S O N D 0 5000 8760 Current hours Hours/year Istanbul 2008-05-12 Enno Abel Turkey-Sweden Outdoor temperatur e +30 oC Istanbul +20 oC Sweden S-N +10 oC . 0 oC 0 5000 -10 8760 oC Hours/year -20 oC Istanbul 2008-05-12 Enno Abel Dry bu lb temperature ° C Enthalpy kJ/kg 40 10 % RH 50 % RH 30 100 %RH 20 10 Dew point Humidity ratio (g/kg) 100 % RH temperature 20 50 % 0 30 15 –10 20 Dew point Enthalpy kJ/kg 10 temperature 0 10 20 30 10 –20 0 5 10 15 20 5 0 10 % Humidity ratio (g/kg) 0 20 -10 0 +10 +20 +30 +40 - Dry bulb temperature °C Enthalpy kJ/kg Istanbul 2008-05-12 Enno Abel Dew point temperature oC +25 +20 Istanbul +15 Berlin St Petersburg London Rotterdam +10 0 1000 2000 3000 Hours/year Istanbul 2008-05-12 Enno Abel System boundraries the Room Air Requirementson: Thermal climate Air Quality The interplay Building - Activity Outdoor climate results in Heat deficit Heat surplus Air born pollutants Istanbul 2008-05-12 Enno Abel The need of HVACis primarily decided by the building design, the activities in the building, the demands set upon the indoor climate and the and the accompanyingheat deficiencies, heat surpluses and pollution surpluses The task of the HVAC system is to ensure the heat supply, the removal of surplusheat and removal of air pollutants is ensured Istanbul 2008-05-12 Enno Abel System boundraries the Room Air Thermal climate Air Quality The HVAC Building - Activity systems Outdoor climate Heat Supply heat Heat deficit Remove surplusheat Heat surplus Removeair born Air born pollutants El pollutants Istanbul 2008-05-12 Enno Abel l/(s m2) 6 5 4 max 1000 ppm 3 2 1 0 0 5 10 Occupation density m2/person Istanbul 2008-05-12 Enno Abel
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