University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Presentation Outline Presentation Outline Project Background Project Background • • Existing Mechanical System Existing Mechanical System • • Mechanical Redesign Mechanical Redesign • • Structural Redesign Structural Redesign • • Electrical Redesign Electrical Redesign • • Conclusions & Conclusions & • • Recommendations Recommendations Acknowledgements Acknowledgements • • Questions Questions • • Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Project Team Project Team • Owner: Owner: University of Maryland University of Maryland • • Architect: Architect: Bignell, Watkins, & Hasser Bignell, Watkins, & Hasser • • MEP: MEP: Schlenger/Pitz & Associates Schlenger/Pitz & Associates • • Structural: Structural: The Watkins Partnership The Watkins Partnership • Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Project Information Project Information Square Footage: 65,000 SF Square Footage: 65,000 SF • • Number of Floors: 2 Number of Floors: 2 • • st Floor: 25,000 SF Existing 1 st Floor: 25,000 SF Existing 1 • • nd Floor: 15,000 SF Existing 2 nd Floor: 15,000 SF Existing 2 • • Total Renovated Area: 40,000 Total Renovated Area: 40,000 • • SF SF nd Floor Addition: 25,000 SF 2 nd Floor Addition: 25,000 SF 2 • • Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD st Floor Spaces Existing 1 st Existing 1 Floor Spaces Weight Room Weight Room • • Home/Visitor Locker rooms Home/Visitor Locker rooms • • Coaches Offices Coaches Offices • • Trainers Room Trainers Room • • nd Floor Spaces Existing 2 nd Floor Spaces Existing 2 Additional Support Offices Additional Support Offices • • Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD nd Floor Addition 2 nd 2 Floor Addition Full Service Kitchen Full Service Kitchen • • Dining Area with Terrace over Dining Area with Terrace over • • looking Byrd Stadium looking Byrd Stadium 250 seat Auditorium 250 seat Auditorium • • Hall of Fame Corridor Hall of Fame Corridor • • Classroom/Tutor Rooms Classroom/Tutor Rooms • • Computer Lab Computer Lab • • Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Existing Air Side System Existing Air Side System Renovation Section: Renovation Section: nd floor Serves 2 nd AHU - AHU - 1 1 – – Serves 2 floor • • office space office space st floor AHU – – 2 2 – – Serves 1 Serves 1 st floor AHU • • - 100% OA unit with no energy 100% OA unit with no energy - recovery recovery Duct mounted hot water Duct mounted hot water • • booster coils booster coils Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Existing Air Side System Existing Air Side System nd Floor Addition Section: 2 nd Floor Addition Section: 2 Six Packaged Rooftop Units Six Packaged Rooftop Units • • - 3 CAV Units 3 CAV Units - - 3 VAV Units 3 VAV Units - VAV boxes with hot water VAV boxes with hot water • • reheat coils used as terminal reheat coils used as terminal devices devices Air flows from 1400 – – 10000 10000 Air flows from 1400 • • cfm cfm Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Existing Water Side System Existing Water Side System Air Cooled Liquid Chiller – – 270 tons 270 tons Air Cooled Liquid Chiller • • Steam to HW Heat Exchanger – – 110 gpm 110 gpm Steam to HW Heat Exchanger • • Two Chilled water pumps – – 650 gpm, 15 hp 650 gpm, 15 hp Two Chilled water pumps • • Four hot water pumps Four hot water pumps • • - 80 gpm, 1 80 gpm, 1 ½ ½ hp hp - - 25 gpm, 25 gpm, ¾ ¾ hp hp - Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Mechanical Redesign Mechanical Redesign Convert to Central Plant � � Convert to Central Plant Operation Operation - Steam/HW Heat Steam/HW Heat - - Chilled Water Chilled Water - Use Sensible/Latent Energy Use Sensible/Latent Energy • • Recovery Ventilators to Reduce Recovery Ventilators to Reduce Load on Central Plant Load on Central Plant Use VAV boxes with reheat for Use VAV boxes with reheat for • • all terminal devices all terminal devices Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Objectives of Redesign Objectives of Redesign Minimize First Cost Minimize First Cost Eliminate Gas Fired Heat Eliminate Gas Fired Heat • • • • Difference Difference Make use of Resources Make use of Resources • • Reduce Annual Operating Available Reduce Annual Operating Available • • Costs Costs Minimize impact on other Minimize impact on other • • Create a more Building Systems Create a more Building Systems • • Homogeneous System Homogeneous System Minimize impact on Minimize impact on • • Steam Plant Steam Plant Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD Design Load Comparison Design Load Comparison Existing System Existing System Proposed System Proposed System Total Cooling MBH: 4398 3215 Total Cooling MBH: 4398 3215 Total Heating MBH: 4431 3197 Total Heating MBH: 4431 3197 Total Reheat MBH: 1397 1414 Total Reheat MBH: 1397 1414 Total Reheat GPM: 106 142 Total Reheat GPM: 106 142 Total CFM: 86625 77480 Total CFM: 86625 77480 Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
University of Maryland’ ’s s University of Maryland Gossett Field House College Park, MD Gossett Field House College Park, MD First Cost Comparison First Cost Comparison Existing System Proposed System Existing System Proposed System Air Side Cost: Air Side Cost: $157,275 $205,175 $157,275 $205,175 Water Side Cost: Water Side Cost: $185,325 $185,325 $341,825 $341,825 Ductwork Cost: Ductwork Cost: - - $128,900 $128,900 - - Total First Cost: Total First Cost: $342,600 $418,100 $342,600 $418,100 Jason Borowski Jason Borowski Architectural Engineering Architectural Engineering Mechanical Option Mechanical Option Pennsylvania State University Pennsylvania State University
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