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Outline. Research & Development Complex “X”. Background. Redesign Analysis. Office Airside. Jim Gawthrop - Mechanical Option. CUP Analysis. CHP Analysis. Power Distribution. Background. Construction Impact. Conclusion.
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Outline Research & Development Complex “X” Background Redesign Analysis Office Airside Jim Gawthrop - Mechanical Option CUP Analysis CHP Analysis Power Distribution Background Construction Impact Conclusion Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Facility Information Background Research & Development Complex “X” Jim Gawthrop - Mechanical Option 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
Facility Mechanical Information Background Research & Development Complex “X” Jim Gawthrop - Mechanical Option Office Space: VAV Lab Space: VAV + CRAC Units CRAC Units coupled with UFAD Plants: Four distributed Plants C & D Share a plant AHUs: Provide 15% OA
Facility Chilled Water Centrifugal Chillers Background Clg. twrs Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Facility Hot Water Background Boilers Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Redesign Analysis Background Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Redesign Analyses Redesign Analysis Research & Development Complex “X” Jim Gawthrop - Mechanical Option Reduce the Loads on the Plant Centralize the Plant Investigate Combined Heat & Power
Redesign Analyses Redesign Analysis Research & Development Complex “X” Jim Gawthrop - Mechanical Option Initial Cost Lifecycle Cost Indoor Air Quality Environmental Impact Schedule Impact Operation and Maintenance
Redesign Analysis Office Airside Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Plant Load Reduction Office Airside Research & Development Complex “X” Jim Gawthrop - Mechanical Option Proposed: Underfloor Air Distribution (UFAD) Hydronic Radiant Ceiling Panels (RCP) Active Chilled Beams (ACB)
UFAD Office Airside Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Initial Cost Office Airside Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Lifecycle Cost Office Airside Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Office Airside Central Utility Plant Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Central Plant: Location Central Utility Plant Research & Development Complex “X” Jim Gawthrop - Mechanical Option Site Selection Motivations: Near Warehouses Noise not a problem Not interrupting view Easy access from two sides Space for a Chilled Water Storage system
Central Plant: Schematic Centrifugal Chillers Central Utility Plant Clg. twrs Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Central Plant: TES Central Utility Plant Research & Development Complex “X” Jim Gawthrop - Mechanical Option 900,000 gal Tank Diameter: 65ft Height: 35 ft
Central Utility Plant Combined Heat & Power Research & Development Complex “X” Jim Gawthrop - Mechanical Option
CHP: Payback Combined Heat & Power Research & Development Complex “X” Jim Gawthrop - Mechanical Option
CHP: Schematic Abs. Chiller Combined Heat & Power Heat Recovery Steam Generator Condensate Abs. Chiller Steam To Grid Abs. Chiller Gas Turbine Generator Research & Development Complex “X” Jim Gawthrop - Mechanical Option
CHP: Chilled Water Schematic Clg. Twrs. Abs. Chillers Combined Heat & Power Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Plant Strategies: Initial Cost Plant Strategies Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Plant Strategies: Lifecycle Cost Plant Strategies Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Plant Strategies Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution: As Designed Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution: CUP Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution: CHP Power Distribution Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Power Distribution Schedule Impact Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Schedule Impact Schedule Impact Research & Development Complex “X” Jim Gawthrop - Mechanical Option 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
Schedule Impact: Airside Systems Schedule Impact Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Schedule Impact: Plants Schedule Impact Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Schedule Impact Conclusion Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Conclusion: Airside Conclusion Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Conclusion: Plant Strategies Conclusion Research & Development Complex “X” Jim Gawthrop - Mechanical Option
Conclusion: Plant Strategies Conclusion Research & Development Complex “X” Jim Gawthrop - Mechanical Option • 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
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
Questions Research & Development Complex “X” Jim Gawthrop - Mechanical Option ?