1. Backgroun d Redesign Analysis Office Airside CUP Analysis CHP Analysis Power Distributio n Outline Constructio n Impact Conclusion Backgr ound Jim Gawthrop - Mechanical Option Research & Development Complex X Research & Development Complex X Jim Gawthrop - Mechanical Option

2. Facility Information Location: Baltimore/DC Area Complex Size: 5 Buildings (3-5 Stories) 1.5 million SF Total Cost: $477 million Occupancy type: Office and Laboratory Delivery Method: Design- Build Joint venture Construction Period: 6/2008 – 8/2010 Research & Development Complex X Jim Gawthrop - Mechanical Option Backgr ound

3. Facility Mechanical Information Research & Development Complex X Jim Gawthrop - Mechanical Option Backgr ound Office Space:VAV Lab Space:VAV + CRAC Units CRAC Units coupled with UFAD Plants:Four distributed Plants C & D Share a plant AHU s:Provide 15% OA

4. Facility Chilled Water Backgr ound Research & Development Complex X Jim Gawthrop - Mechanical Option Centrif ugal Chiller s Clg. twrs

5. Facility Hot Water Backgr ound Research & Development Complex X Jim Gawthrop - Mechanical Option Boilers

6. Redesign Analysis Backgr ound Research & Development Complex X Jim Gawthrop - Mechanical Option

7. Redesign Analyses Redesign Analysis 1. Reduce the Loads on the Plant 2. Centralize the Plant 3. Investigate Combined Heat & Power Research & Development Complex X Jim Gawthrop - Mechanical Option

8. Redesign Analyses Research & Development Complex X Jim Gawthrop - Mechanical Option Redesign Analysis Initial Cost Lifecycle Cost Indoor Air Quality Environmental Impact Schedule Impact Operation and Maintenance

9. Redesign Analysis Office Airside Research & Development Complex X Jim Gawthrop - Mechanical Option

10. Plant Load Reduction Research & Development Complex X Jim Gawthrop - Mechanical Option Office Airside Proposed: Underfloor Air Distribution (UFAD) Hydronic Radiant Ceiling Panels (RCP) Active Chilled Beams (ACB)

11. UFAD Research & Development Complex X Jim Gawthrop - Mechanical Option Office Airside

12. Initial Cost Research & Development Complex X Jim Gawthrop - Mechanical Option Office Airside

13. Lifecycle Cost Research & Development Complex X Jim Gawthrop - Mechanical Option Office Airside

14. Central Utility Plant Research & Development Complex X Jim Gawthrop - Mechanical Option

15. Central Plant: Location Research & Development Complex X Jim Gawthrop - Mechanical Option Central Utility Plant Site Selection Motivations: Near Warehouses Noise not a problem Not interrupting view Easy access from two sides Space for a Chilled Water Storage system

16. Central Plant: Schematic Central Utility Plant Research & Development Complex X Jim Gawthrop - Mechanical Option Centrif ugal Chiller s Clg. twrs

17. Central Plant: TES Research & Development Complex X Jim Gawthrop - Mechanical Option Central Utility Plant 900,000 gal Tank Diameter: 65ft Height: 35 ft

18. Central Utility Plant Combined Heat & Power Research & Development Complex X Jim Gawthrop - Mechanical Option

19. CHP: Payback Combined Heat & Power Research & Development Complex X Jim Gawthrop - Mechanical Option

20. CHP: Schematic Combined Heat & Power Research & Development Complex X Jim Gawthrop - Mechanical Option Stea m Abs. Chiller Gas Turbin e Genera tor To Grid Heat Recover y Steam Generato r Condens ate

21. Combined Heat & Power Research & Development Complex X Jim Gawthrop - Mechanical Option CHP: Chilled Water Schematic Abs. Chillers Clg. Twrs.

22. Plant Strategies: Initial Cost Plant Strategies Research & Development Complex X Jim Gawthrop - Mechanical Option

23. Plant Strategies: Lifecycle Cost Plant Strategies Research & Development Complex X Jim Gawthrop - Mechanical Option

24. Plant Strategies Power Distribution Research & Development Complex X Jim Gawthrop - Mechanical Option

25. Power Distribution Research & Development Complex X Jim Gawthrop - Mechanical Option Power Distribution

26. Buildi ng Initial Electrical Demand (MVA) Reduced Electrical Demand (MVA) A2.52.0 B2.52.0 C21.7 D2.52.1 E2.52.0 CUP-2.3 Power Distribution Research & Development Complex X Jim Gawthrop - Mechanical Option Power Distribution

27. Power Distribution: As Designed Research & Development Complex X Jim Gawthrop - Mechanical Option Power Distribution

28. Power Distribution: CUP Research & Development Complex X Jim Gawthrop - Mechanical Option Power Distribution

29. Research & Development Complex X Jim Gawthrop - Mechanical Option Power Distribution: CHP

30. Power Distribution Schedule Impact Research & Development Complex X Jim Gawthrop - Mechanical Option

31. Schedule Impact Research & Development Complex X Jim Gawthrop - Mechanical Option Schedule Impact Positive Impact: All Large Equipment in one Location Less time spent on mechanical Equipment in the other buildings. Negative Impact: More Complicated Systems Less common systems Larger Equipment Additional Building to be Constructed More Piping to be laid out

32. Schedule Impact: Airside Systems Research & Development Complex X Jim Gawthrop - Mechanical Option Schedule Impact

33. Schedule Impact: Plants Research & Development Complex X Jim Gawthrop - Mechanical Option Schedule Impact

34. Conclusion Research & Development Complex X Jim Gawthrop - Mechanical Option

35. Conclusion: Airside Research & Development Complex X Jim Gawthrop - Mechanical Option Conclusion

36. Conclusion: Plant Strategies Research & Development Complex X Jim Gawthrop - Mechanical Option Conclusion

37. Conclusion: Plant Strategies Research & Development Complex X Jim Gawthrop - Mechanical Option Conclusion Chilled Beams will be best option if first cost decreases UFAD is best selection considering delivery method CHP has best payback and Environmental effect, but is very complicated CUP with TES is the best solution, all factors considered

38. Acknowledgements Research & Development Complex X Jim Gawthrop - Mechanical Option Special Thanks to: all of the AE Faculty [Especially the Mechanical Faculty] Friends and Family for Their Support Joseph DiIenno, PE at SOM for answering A LOT of random questions

39. Questions Research & Development Complex X Jim Gawthrop - Mechanical Option ?