appell life sciences york college of pennsylvania joshua martz | dr. srebric | april 11, 2011 image...
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![Page 1: APPELL LIFE SCIENCES York College of Pennsylvania Joshua Martz | Dr. Srebric | April 11, 2011 Image Courtesy of RLPS, Ltd](https://reader035.vdocuments.mx/reader035/viewer/2022062806/5697bf861a28abf838c884eb/html5/thumbnails/1.jpg)
APPELL LIFE SCIENCESYork College of Pennsylvania
Joshua Martz | Dr. Srebric | April 11, 2011
Image Courtesy of RLPS, Ltd.
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Project Background
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Project Team:Owner: York College of PennsylvaniaArchitect: RLPS, Ltd.CM: Kinsley Construction Structural: Macintosh EngineeringCivil: LSC Design, Inc.MEP: JDB Engineering
Project InformationSize: 102,000 SFLocation: York, PaCost: $16 millionStories: 3/BasementConstruction Date: January 2010-August 2011Delivery Method: D-B-B/CM gives GMP Site Plan
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Building Layout
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline Life Sciences Building
Basement
First Floor
Classroom/Laboratory
Mechanical/Electrical
Office Spaces
Stairs
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Building Layout
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline Life Sciences Building
Second Floor Third Floor
Stairs
Mechanical/Electrical
Classroom/Laboratory
Office Spaces
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Building Layout
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline Greenhouse Building
Basement First Floor Second Floor
Stairs
Mechanical/Electrical
Classroom/Laboratory
Office Spaces
Greenhouses
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Existing Mechanical Summary
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Mechanical Equipment Summary 1 400 Ton Chiller 3 Gas-fired Boilers 2 Cooling Towers Chilled/Hot/Condenser Water Pumps 5 Air Handling Units Fan Coil Units VAV Boxes
Office Spaces AHU-1 and AHU-3 VAV Boxes
AHU-1 (1st Floor)
AHU-3 (3rd Floor)AHU-3 (2nd Floor)
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Existing Mechanical Summary
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Classroom/Laboratory Spaces AHU-2, AHU-4, AHU-5
Pre-treated Outdoor Air Fan Coil Units
AHU-2 (1st Floor) AHU-5 (3rd Floor)
AHU-4 (2nd Floor)
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Existing Mechanical Summary
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Greenhouse Building Labs
Fan Coil Units (Direct Outdoor Air) Other Spaces
Direct Outdoor Air Greenhouses
Evaporative Coolers, Natural Ventilation Wall Insert Heaters/Horizontal Unit
Heaters
Basement (FCUs) 1st Floor (FCUs)
2nd Floor (WIHs)
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Design Objectives
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Improve System Performance Energy Consumption Total System Cost Emissions
Comparison of Proposed System Performance
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Ground Source Heat Pumps
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Outline
Systems to be replaced: Cooling:
Chiller Cooling Towers Chilled Water Pumps Sump Tank
Heating: Boilers Hot Water Pumps
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Borehole SizingOutline Design Information
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Chapter 32: 2007 AHSRAE Handbook-HVAC Applications
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Borehole OptimizationOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Assumptions:Pipe: 1-1/4” High Density Polyethylene (HDPE)
$0.69/ft (40 ft lengths) Welding
$4.79/weld $40.25/day per machine
Grout: Cooling: $2,775 Heating: $3,125
Cooling:
Heating:
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Borehole OptimizationOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Results
70 Boreholes 212 ft per Borehole $64,673 Total Installation Cost
80 Boreholes 212 ft per Borehole $67,854 Total Installation Cost
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Construction ScheduleOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Cooling: Heating:
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Life Cycle CostOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Cooling:
20 Year Equipment Lifetime $246,673 First Cost $58,330/year Energy Cost $10,200/year Maintenance Cost
Based off $0.10/SF
Life Cycle Cost: $1,104,478
Heating:
20 Year Equipment Lifetime $221,904 First Cost $30,456/year Energy Cost $10,200/year Maintenance Cost
Based off $0.10/SF
Life Cycle Cost: $724,799
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Borehole LayoutOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Cooling: (layout of pipes per AHU) Heating: (layout of pipes per AHU)
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Pump SelectionOutline
Ground Source Heat Pumps Sized by sensible load required
Circulation (Supply) Pumps Sized by gpm required and head loss 3 gpm/ton Head loss calculated from longest run
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
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Pump CurvesOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Pumping Schematic
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Energy Usage and CostOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Electrical Energy Consumption (GSHP Cooling)
0
50000
100000
150000
200000
250000
300000
1 2 3 4 5 6 7 8 9 10 11 12
Month
Ele
ctri
cal
En
erg
y (k
wh
)
Electrical Energy
Cooling: Heating:
Cost/Month of Electrical Energy (GSHP Cooling)
$0
$5,000
$10,000
$15,000
$20,000
$25,000
$30,000
1 2 3 4 5 6 7 8 9 10 11 12
Month
Co
st (
$)
Cost/Month
Electrical Energy Consumption (GSHP Heating)
230000240000250000260000270000280000290000300000310000
1 2 3 4 5 6 7 8 9 10 11 12
Month
Ele
ctri
cal
En
erg
y (k
wh
)
Electrical Energy
Cost/Month of Electrical Energy (GSHP Heating)
$22,000
$23,000
$24,000
$25,000
$26,000
$27,000
$28,000
$29,000
1 2 3 4 5 6 7 8 9 10 11 12
Month
Co
st (
$)
Cost/Month
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Chilled BeamsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Advantages Low Operating Cost High-Efficiency Low Maintenance Low Amount of Noise Reduce Supply Air
Disadvantages Not Great at Heating Spaces/Supplementary
Heating Not Well Known Systems Formation of Condensation on Unit
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Energy ConsumptionOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Chilled Beam Amount
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Life Cycle CostOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
20 Year Equipment Lifetime $297,686 First Cost $13,344/year Energy Cost $10,200/year Maintenance Cost
Based off $0.10/SF
Life Cycle Cost: $587,328
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Run-around Coil SystemOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Advantages Airstreams not Adjacent Relatively Space Efficient Heating/Cooling Equipment Size Reduced No Cross-contamination between Airstreams
Disadvantages Adds to First Cost Adds pump, piping, expansion tank Airstreams must be clean/Filtration Required
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Energy ConsumptionOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
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Ground Source Heat PumpsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
As Designed
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Energy Consumption/MonthOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Energy Consumption Comparison
050000
100000150000200000250000300000350000400000
1 2 3 4 5 6 7 8 9 10 11 12
Month
En
erg
y C
on
sum
pti
on
(k
Wh
) As Designed
GSHP Cooling
GSHP Heating
Energy Cost/Month
Energy Cost Comparison
$0
$5,000
$10,000
$15,000
$20,000
$25,000
$30,000
$35,000
1 2 3 4 5 6 7 8 9 10 11 12
Month
En
erg
y C
ost
($)
As Designed
GSHP Cooling
GSHP Heating
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Annual Energy Cost SavingsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
GSHP Cooling Savings: $137,495/year Includes Chilled Beams
GSHP Heating Savings: $78,436/year Includes Chilled Beams
Simple Payback
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Annual EmissionsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
GSHP Cooling: As Designed:
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Final RecommendationsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Energy Consumption and Cost Savings Cooling GSHP System
Lowest First Cost Heating GSHP System
Lowest EmissionsCooling GSHP System
Chilled Beams vs. Fan Coil UnitsChilled Beams
Run-around Coil vs. Heat WheelHeat Wheel
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AcknowledgementsOutline
PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS
CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS
RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS
Penn State University AE Faculty and Staff Dr. Srebric, Thesis Advisor Thomas Leary, P.E.; JDB Engineering Family and Friends
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QUESTIONS?
Joshua Martz | Dr. Srebric | April 11, 2011
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