1. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica NANO-HVAC GA no : 314212 Novel Nano-enabled Energy Efficient and Safe HVAC ducts and systems contributing to an healthier indoor environment Final Dissemination Conference Lavrio, 28 th August 2015 HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Stelios Lampadakis HVAC Consulting Engineer

2. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

3. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Specialized high energy efficiency projects Provides complete solutions in design, planning & construct The main fields of our company activities are consulting, design and construction

4. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions 1,8 MW Geothermal Plant Hotel Blue Domes Kos Island

5. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions 550 kW Geothermal Plant Hotel Malia Beach Crete Island

6. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Design of HVAC Grecotel Olympia Riviera Peloponissos

7. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HVAC  Heating The process of adding the heating energy losses to the building during heating period  Ventilation Ventilation is the the procedure of keeping the air quality of the building in appropriate levels  Air Conditioning With this term we actually describe the process of reducing the anwanted heating gains during cooling period by using electromechanical equipment HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

8. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HEATING  Way of heat transfer  Heating mean  Topology HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

9. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica WAY OF HEAT TRANSFER Radiation (ex. Underfloor heating, TABS, infrared panels) Conduction (ex. partially in radiator panells, electric elements) Convection (ex. Convectors, partially in radiator panels, FCUs) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

10. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica WAY OF HEAT TRANSFER HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

11. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HEATING MEAN Water (ex. Underfloor heating, radiator panels) Air (ex. VAV systems) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

12. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica TOPOLOGY Local systems (ex. FCUs, radiator panels, stoves) Central systems (ex. AHUs) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

13. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica VENTILATION  Distribution method  Topology HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

14. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica Distribution Method Air ducts (ex. Flexible air ducts, galvanized ducts, polyester) Free flow (ex. Axial fans) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

15. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica TOPOLOGY Local systems (ex. Bathroom, server room,surgery room) Central systems (ex. Office buildings, Malls) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

16. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR CONDITIONING  Heating mean  Topology HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

17. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica HEATING MEAN Water/Freon (ex. A/C split units, FCUs) Air (ex. VAV systems) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

18. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica TRUE FACT With the term air conditioning we actually describe all of the above (heating, ventilation & air-conditioning), because the air condition includes:  Temprature  Air-quality o Humidity o Odors o Air particles o Bacteria HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

19. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES HEATING Underfloor – TABS HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

20. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES HEATING Radiator Panels HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

21. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES HEATING FCUs HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

22. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES VENTILATION Central Ducted Systems HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

23. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES VENTILATION Axial Fans HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

24. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES AIR CONDITIONING FCUs (local units) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

25. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES AIR CONDITIONING FCUs (semi central units) HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

26. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica BUILDING INSTALLATION EXAMPLES AIR CONDITIONING AHUs HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

27. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AHUs PARTS HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

28. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS TYPES HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions  Flexible  Galvanized or Inox

29. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Advantages - Disadvantages HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions  Flexible o Pressure drop o Possibility of noise o Cannot be cleaned  Galvanized or Inox o Heavy material o Difficult installation o Easy installation o Cheap Material o Easy to be cleaned o Low pressure drop o Low noise

30. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS INSULATION The air flow in the ducts causes heating losses and condasation Air ducts have to be insulated HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

31. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS INSULATION Flexible HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Without insulation Fiberwool or Glass Fibers Polyester

32. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Flexible HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions PVC Polyamide

33. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS INSULATION Metal Ducts HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Fiber Glass (or Rockwool)Sticker foamed (exp. PP, with PVC or Aluminum cover Sticker Polyethylene

34. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Constribution The fresh air HAS TO BE FRESH  Filtration  Purification HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

35. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Filtration Use of filters HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions Bag filter Fiber filters HEPA Filters

36. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Filters o Bag filters o PP filters o HEPA filters o Cotton filters o Photocatalytic Filters o Ni Filters All kind of filters appears the colonization phenomenon HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

37. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica AIR DUCTS Purification o UV lamps o O 3 o Chemical wash HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions

38. August 28th, 2015, Lavrion Technological and Cultural Park (LTCP), Attica Thank You HVAC systems fundamentals and building installation examples. Energy losses in HVAC systems and reduction methods through duct insulation solutions