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Jonathon Gridley Senior Thesis – Spring 2007 Mechanical Option

South Jefferson High School. Energy Efficient Mechanical System Alternatives. S OUTH J EFFERSON H IGH S CHOOL. Jonathon Gridley Senior Thesis – Spring 2007 Mechanical Option. PRESENTATION OUTLINE. BUILDING BACKGROUND EXISTING SYSTEMS DESIGN OBJECTIVES MECHANICAL SYSTEM REDESIGNS

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Jonathon Gridley Senior Thesis – Spring 2007 Mechanical Option

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  1. South Jefferson High School Energy Efficient Mechanical System Alternatives SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley Senior Thesis – Spring 2007 Mechanical Option

  2. PRESENTATION OUTLINE • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option

  3. PRESENTATION OUTLINE BUILDING BACKGROUND • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS Location and Site: Charles Town, WV 25414 Occupancy : 1200 students Size: 199,717 sq.ft. Number of Stories: 2 stories Total Building Cost:$34 Million Dates of Construction:February 2006 – August 2007 Project Delivery Method:Design-Bid-Build SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  4. PRESENTATION OUTLINE BUILDING BACKGROUND • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • BUILDING LAYOUT AND USES: • Academic Wings and Administration Area • Learning Resource Center and Science and Technology • Dining • Kitchen/Servery • Physical Education • Creative Arts • Library SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Building Zone Designations Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  5. PRESENTATION OUTLINE EXISTING SYSTEMS • MECHANICAL SYSTEM: • AIR SIDE • 14 Packaged Roof Top Units ranging from 6,000 to 25,500 CFM • (6) VAV System with Fan Powered Boxes and VFD • (8) Constant Volume Air Handlers • WATER SIDE • Two 4,717 MBH Electric Boilers • Primary-Secondary Variable Volume Pumping • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Heating Plant Schematic Air Side Schematic Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  6. PRESENTATION OUTLINE DESIGN OBJECTIVES • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS Green Design Initiative: • Reduce energy consumption and emission • Low Operating and Maintenance Costs SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL • Short life cycle payback • Improve indoor air quality • Alternative Mechanical Systems: • VAV System with Chilled Water Plant • Ground Source Heat Pump System Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  7. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: VAV System with Chilled Water Plant • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Advantages: • Lower Noise Levels • Local Control of Temperature • Better Dehumidification • Longest Service Life • Good Energy Conservation • Energy Reclaim SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL • Disadvantages: • Higher First Cost • Filter Maintenance • Requires More Space Above Ceiling • Air Cooled Chiller On-Site VAV with Chilled Water Plant Diagram Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  8. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: VAV System with Chilled Water Plant • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Two 300 ton air-cooled chillers replace DX condensing units • 4-pipe system adds chilled water piping to building • External site for plant by kitchen loading docks surrounded by screen wall to reduce noise • Enthalpy Wheels added to Roof Top Units SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL York Air-Cooled Screw Chiller Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  9. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Ground Source Heat Pump • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Advantages: • “Green” Concept • No Cooling Tower or Chiller • Good Dehumidification • Low Maintenance Cost • Better Indoor Air Quality • Longer Life SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL • Disadvantages: • Higher First Cost • On-Site Area Required to Bury Piping • Dependant on the Quality of Electricity Ground Source Heat Pump Diagram Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  10. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Ground Source Heat Pump • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Independent 2-Pipe Ground Source Heat Pump System • High Efficiency Heat Pumps • 240 Boreholes, 475 ft deep, located under the future football and soccer practice fields • Dedicated Outdoor Air Units replace multiple space RTU’s SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL American Standard Inc. Packaged DOAS Florida Ground Source Heat Pumps Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  11. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Air-to-Air Heat Recovery and Humidity Control • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • ENTHALPY WHEELS: • Transfer heat and moisture between EA and OA stream • Incorporated in RTU’s and DOAS units • HUMIDITY CONTROL: • Densely Populated Spaces – Require Humidity Control • Maintain RH Levels Between 30% and 50% SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Enthalpy Wheel Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  12. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Energy and Cost Analysis • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL VAV with CWP: Saves 6% in total building energy consumption GSHP: Saves 25% of total building energy Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  13. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Energy and Cost Analysis • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS VAV with CWP: Cost More in 1st Cost and Maintenance Cost GSHP: Saves $38,278 in Life Cycle Cost SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL VAV with CWP: Does Not Payback in 20 years GSHP: Pays back in 18.7 years. Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  14. PRESENTATION OUTLINE MECHANICAL SYSTEM REDESIGNS: Emissions • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS Emission Reduction: SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL VAV with CWP: Reduces Emissions 7% GSHP: Reduces Emissions 30% Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  15. BREADTH TOPICS: Lighting PRESENTATION OUTLINE • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Replace existing fixtures in Classrooms and Corridors with High Efficiency fixture, lamp, and ballast combination • Maintain proper task lighting • Reduced lighting fixture power density from: • 1.07 to 0.97 W/S.F. • Saves $133,000 Annual SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  16. BREADTH TOPICS: Construction Management PRESENTATION OUTLINE • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  17. BREADTH TOPICS: Construction Management PRESENTATION OUTLINE • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  18. PRESENTATION OUTLINE CONCLUSIONS AND RECOMMENDATIONS • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL 5 = Excellent 4 = Above Average 3 = Below Average 2 = Below Average1 = Poor Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  19. PRESENTATION OUTLINE ACKNOWLEDGEMENTS • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS MECHANICAL PROFESSORS: Dr. Bahnfleth, Dr. Friehaut, J.J., Dr. Mumma, and Dr. Srebric PROFESSIONALS: Ryan Buff, John Weiland, Damion Spahr, and Paul Patrelli FRIENDS AND FAMILY: Parents, Dave, Rod, Kevin, Justin, Eric, Krista, Amy SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  20. PRESENTATION OUTLINE Questions • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  21. PRESENTATION OUTLINE Energy and Cost Analysis; • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  22. PRESENTATION OUTLINE Electric Demand Cost (Equip.) • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  23. PRESENTATION OUTLINE Electric Energy Cost (Equip.) • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  24. PRESENTATION OUTLINE Cooling Energy Consumption (Equip) • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  25. PRESENTATION OUTLINE Loop Design Thermal Conductivity • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS • Thermal conductivity is generally dependent on density, moisture content, mineral content • Soils: • Clays (15% moisture) 0.4 - 1.1 Btu/hr-ft-F • Clays (5% moisture) 0.3 - 0.8 • Sands (15% moisture) 0.6 - 2.2 • Sands (5% moisture) 0.5 – 1.9 • Rocks: • Granite 1.3 – 2.1 Btu/hr-ft-F • Basalt 1.2 – 1.4 • Limestone 1.4 – 2.2 • Sandstone 1.2 – 2.0 • Shale 0.8 – 1.4 • Grouts: • Standard Bentonite 0.42 • Thermally-enhanced 0.85 – 1.40 SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  26. PRESENTATION OUTLINE Electricity • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS Electricity Cost: Demand Charge First 3,000 kVA …………………………………… $7.923 per kVA Next 14,000 kVA ………………………………… $7.456 per kVA Additional kVA …………………………………… $7.104 per kVA Energy Charge All kW …………………………………………… $0.02198 per kW SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  27. PRESENTATION OUTLINE Maintenance • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  28. PRESENTATION OUTLINE Wellfield • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  29. PRESENTATION OUTLINE GSHP Cost • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

  30. PRESENTATION OUTLINE Screw Chiller • BUILDING BACKGROUND • EXISTING SYSTEMS • DESIGN OBJECTIVES • MECHANICAL SYSTEM REDESIGNS • VAV System with Chilled Water Plant • Ground Source Heat Pump • Air-to-Air Heat Recovery and Humidity Control • Energy and Cost Analysis • Emissions • BREADTH TOPICS • Lighting • Construction Management • CONCLUSIONS AND RECOMMENDATIONS • ACKNOWLEDGEMENTS • QUESTIONS SOUTH JEFFERSON HIGH SCHOOL SOUTH JEFFERSON HIGH SCHOOL Jonathon Gridley-Mechanical Option Architectural Engineering Senior Thesis – Spring 2007

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