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David Anderson Mechanical Option

David Anderson Mechanical Option. Clemson University’s Advance Material Research Laboratory. Clemson University’s Advance Material Research Laboratory. Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign

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David Anderson Mechanical Option

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  1. David AndersonMechanical Option Clemson University’s Advance Material Research Laboratory

  2. Clemson University’s Advance Material Research Laboratory Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Clemson University’s Advance Material Research Laboratory

  3. Building Background Project Team Owner: Clemson University Architecture Firm: IDC Architects Contractor: Manhattan Construction Landscape Architect: Arbor Engineering Interior Designer: IDC Architects First LEED Certified Facility In South Carolina Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions LEED SILVER Clemson University’s Advance Material Research Laboratory Photo from Google Earth $18.5 Million Completed July 2004 Photo from Google Earth Design-Bid-Build Location: Anderson, South Carolina

  4. Building Background Location: Anderson, South Carolina Occupant: Clemson University Size: 111, 270 sq. ft. Occupancy: Offices Research Laboratories Clean Rooms Conferencing Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Clemson University’s Advance Material Research Laboratory Offices Laboratory Support Shared Spaces/Circulation Laboratories Support/Services

  5. Existing Conditions Existing Conditions Electrical: Structural: Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions • (1) 2500kVA Transformer • (5) 30-112 kVa Transformers • Steel Construction • Concrete Slabs • 300 kW Diesel Fired Stand-By Generator Lighting: • Ground: 5” Slab On Grade • 4x4 Welded Wire Fabric • #4 Bars In Pits and Recesses • Elevated Floors: 2-1/2” Slab • 1-1/2” Deck Clemson University’s Advance Material Research Laboratory • 24” x 48” Fluorescent Fixtures • T8 and T5 Lamps • Quad Compact Fluorescents

  6. Existing Conditions Existing Conditions Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Mechanical: Mechanical: • (15) AHU’s • (3) serve VAV Boxes • (2) Gas Fired Boilers • 3,348 MBH each • (4) MAH’s • (1) Electric Boiler • 4,094 MBH Clemson University’s Advance Material Research Laboratory • (2) Cooling Towers • 375 Ton, 1,125 gpm • (3) Energy Recovery Coils • (3) Chillers • 266.6 Ton, 750 gpm

  7. Mechanical Redesign Mechanical Redesign Goals and Objectives: Optimize Ventilation and Reduce Energy • Justification: • Smaller Equipment Sizes, Reduction of Costs • Life Cycle Cost Reduced • More Economical for Laboratories Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions • Proposal: • Replace CAV/VAV system • Incorporate Dedicated Outdoor Air System (DOAS) with Integrated Active Chilled Beams Clemson University’s Advance Material Research Laboratory • Design: • Total Heat Recovery Incorporated • Sensible Load Met by Chilled Beams

  8. DOAS DOAS DOAS Configuration Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Existing Conditions: Anderson, South Carolina Outdoor Design DB: 93°F Summer 19°F Winter Indoor Design DB: 74°F RH: 50% DPT: 54°F Clemson University’s Advance Material Research Laboratory

  9. Clemson University’s Advance Material Research Laboratory DOAS Chilled Beams Chilled Beams Selection of Chilled Beams Building’s Total Sensible Load: Qtotal= 1,139,294 Btu/h Sensible Load Achieved by DOAS QDOAS= 97,824 Btu/h Sensible Load To Be Met by Chilled Beams QBeams= 1,041,469 Btu/h 788 Active Chilled Beams -TROX—DID300@76 W/m2 (7.06 W/ft2) • Maintance • Ventilation • Piping • Acoustics • Coordination Enthalpy Wheel Selection: Xetex AIRotor 2500 Contamination? Purged Enthalpy Wheel Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions

  10. DOAS/Chilled Beams DOAS/Chilled Beams AHU Resizing Annual Cost and Equipment Break Down Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions 33% Reduction Clemson University’s Advance Material Research Laboratory 32% Reduction DOAS Ventilation Air Based On 20 scfm/person

  11. Lighting Redesign Lighting Redesign • ASHRAE Standard 90.1-2004 • Office Buildings • Conclusions: • High Efficient T5 • Less Wattage • Outputs Similar Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions 20% Reduction • Clemson University’s AMRL • 1.32—1.95 W/ sq. ft. Clemson University’s Advance Material Research Laboratory • Proposal: • Remove 40 Watt T8 • Install 32 Watt T5 • Proposed: • 1.06—1.56 W/sq.ft

  12. Construction Effects Construction Effects • Schedule Impacts • Labor • Ductwork • System Sizes • Pumps • Mechanical System First Costs: • Existing System: • Total Cost: $3,024,000 • Proposed System: • Beam Cost: $2,764,000 • Equipment/Labor: $2,894,160 • Total Cost: $5,658,000 • $2,634,000 Increase in First Cost Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Clemson University’s Advance Material Research Laboratory

  13. Conclusions Acknowledgements $135,398 Year 1 • My Family and Friends • Faculty and Staff of AE • Clemson University • IDC Architects • Overall Costs: Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions 47% Clemson University’s Advance Material Research Laboratory 32%

  14. Presentation Agenda Building Background Existing Conditions Mechanical Redesign DOAS/Chilled Beams Lighting Redesign Construction Effects Conclusions Acknowledgements Questions Questions? Clemson University’s Advance Material Research Laboratory

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