Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado Universit ersity y Medical dical Center nter of of Princ nceton eton • Introduction Replace placement ment Hos ospital pital • University Medical Center of Princeton Overview • Building • Current systems • Goals • Depth • Replace HRUs with GSHP/GHX • Economic Analysis • Implement Micro Steam Turbines Timothy Berteotti • Electrical Breadth Pennsylvania State University • Acoustical Breadth Architectural Engineering Department • Summary and Highlights Mechanical Option • Appendices Princeton Health Care Systems Advisor: Dr. Treado May 9, 2012
Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado • Introduction • University Medical Center of Princeton Overview • Building Building Stats • Current systems • Goals • Princeton Healthcare Systems • Patient Tower • Depth • Turner Construction • 269 Patient Rooms • Replace HRUs with GSHP/GHX • Plainsboro, NJ • D&T • Economic Analysis • 639,000 SF Total • Building 2 • $425 Million • Implement Micro Steam Turbines • May 2012 • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices googlemaps.com Princeton Health Care Systems
Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado • Introduction • University Medical Center of Princeton Overview • Building Building Stats • Current systems • Goals • Princeton Healthcare Systems • Patient Tower • Depth • Turner Construction • 269 Patient Rooms • Replace HRUs with GSHP/GHX • Plainsboro, NJ • D&T • Economic Analysis • 639,000 SF Total • Building 2 • $425 Million • Implement Micro Steam Turbines • May 2012 • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices googlemaps.com Princeton Health Care Systems
Universit ersity y Medical dical Center nter of of Princ nceton eton Current System Timothy Berteotti • Mechanical Option • Dr. Treado CUP Steam • CUP • • 150 psi 15 psi Chilled Water • 150 psi Steam • Domestic HW • Introduction • Electricity • Heating HW • University Medical Center of Princeton Overview • Sterilization • Building Solar Mars 90 Combustion Gas Turbine • Current systems Steam Steam • Goals Fuel Electrical Output Output Thermal Total • Depth Electrical Efficiency Efficiency Input Output Unfired Fired • Replace HRUs with GSHP/GHX (MMBH) (MW) (kpph) (kpph) Efficiency Unfired Unfired 100.4 9.5 46.8 113.3 32% 56% 88% • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth masdar.daralriyadh.com • Acoustical Breadth • Summary and Highlights • Appendices Solar.com
Universit ersity y Medical dical Center nter of of Princ nceton eton Current System Timothy Berteotti • Mechanical Option • Dr. Treado • CUP • 8 Roof Top AHU • Introduction • CAV and VAV with Reheat • University Medical Center of Princeton Overview • HRU • Building • Current systems • Goals • Depth • Replace HRUs with GSHP/GHX • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices
Universit ersity y Medical dical Center nter of of Princ nceton eton Current System Timothy Berteotti • Mechanical Option • Dr. Treado • CUP • 8 Roof Top AHU • Introduction • CAV and VAV with Reheat • University Medical Center of Princeton Overview • HRU • Building • Current systems Peak Heating and Cooling Savings from HR Simple Payback of Runaround Glycol Heat Recovery System Heating Load With Cooling Load with • Goals Heating Cooling Total Additional Simple Base Load HR Savings Base Load HR Savings Heating Cost Cooling Cost Cost Capital Payback • Depth (MBH) (Tons) Base Cost with HR Savings Base Cost with HR Savings Savings Investment (MBH) (MBH) (Tons) (Tons) (years) • Replace HRUs with GSHP/GHX $134,946 $91,512 $43,434 $476,779 $466,914 $9,865 $53,299 $1,233,000 23 10,537 5,431 5,106 1,431 1,424 7 • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices
Universit ersity y Medical dical Center nter of of Princ nceton eton PHS Design Objectives Project Objectives Timothy Berteotti • Mechanical Option • Dr. Treado • • Optimum Healing Environment Provide Alternative • • Improved Performance Discover Unique Options • • • Introduction Environmental Responsibility Compare Energy/Cost • University Medical Center of Princeton Overview • Building • Current systems Electrical Breadth • Goals Redesign of Power Distribution • Depth • Replace HRUs with GSHP/GHX • Economic Analysis Acoustical Breadth • Implement Micro Steam Turbines • Electrical Breadth Evaluate Current Room Acoustics • Acoustical Breadth Recommend Solution • Summary and Highlights • Appendices Princeton Health Care Systems
Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado Size heat pump to match precooling load Peak Heating and Cooling Savings from HR Heating Load With Cooling Load with Need one 8 Ton Base Load HR Savings Base Load HR Savings (MBH) (Tons) (MBH) (MBH) (Tons) (Tons) • Introduction Size to match water flow of 900 gpm 10,537 5,431 5,106 1,431 1,424 7 need 13 in parallel • University Medical Center of Princeton Overview Additional 367 Tons Peak Cooling Savings • Building • Current systems Size to match preheating • Goals Need 30 units • Depth What if no HP and only GHX? • Replace HRUs with GSHP/GHX • Economic Analysis Lc = 25,637 ft / HP => 333,281 feet total • Implement Micro Steam Turbines • Electrical Breadth 8,008 MBH Heating Capacity • Acoustical Breadth • Summary and Highlights Additional 2,902 MBH Peak Heating Savings • Appendices
Source Side Pump Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado • Introduction • University Medical Center of Princeton Overview • Building • Current systems Load Side Pump • Goals • Depth • Replace HRUs with GSHP/GHX • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices
Source Side Pump Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado • Introduction • University Medical Center of Princeton Overview • Building • Current systems Load Side Pump • Goals • Depth • Replace HRUs with GSHP/GHX • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices
Source Side Pump Universit ersity y Medical dical Center nter of of Princ nceton eton Timothy Berteotti • Mechanical Option • Dr. Treado • Introduction • University Medical Center of Princeton Overview • Building • Current systems Load Side Pump • Goals • Depth • Replace HRUs with GSHP/GHX • Economic Analysis • Implement Micro Steam Turbines • Electrical Breadth • Acoustical Breadth • Summary and Highlights • Appendices
Universit ersity y Medical dical Center nter of of Princ nceton eton Simple Payback for Heat Pump System to Base System Timothy Berteotti • Mechanical Option • Dr. Treado Energy Savings of GSHP and GHX and hours of Operation EES to calculate hourly energy savings Peak Heating Annual Peak Annual Capacity Heating Cooling Cooling Peak Savings Operating Capacity Savings Operating (MBTU) (MBH) Hours (Tons) (Tons) Hours 7,178.50 18,693,690 5,243 219 101,830 983 Alternative Heating Savings Alternative Cooling Savings Annual Annual Heating Natural Gas Cooling Natural Gas Savings Savings NG Savings Savings NG Savings Savings (MBH) (Therms) (Tons) (Therms) 18,693,690 333,816 $65,428 1,221,956 101,830 $19,959 Simple Payback for GSHP and GHX Alternative Total Total Additional Simple Compared to 23 for NG Operating Cost Capital Payback Glycol Runaround Savings (years) Savings Cost Investment $85,387 $29,939 $55,448 $6,359,695 115
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