appell life sciences york college of pennsylvania joshua martz | dr. srebric | april 11, 2011 image...

APPELL LIFE SCIENCESYork College of Pennsylvania

Joshua Martz | Dr. Srebric | April 11, 2011

Image Courtesy of RLPS, Ltd.

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

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

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

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

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)

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)

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)

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

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

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

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:

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

Construction ScheduleOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

Cooling: Heating:

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

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)

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

Pump CurvesOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

Pumping Schematic

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)

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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

Energy ConsumptionOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

Chilled Beam Amount

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

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

Energy ConsumptionOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

Ground Source Heat PumpsOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

As Designed

Energy Consumption/MonthOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

Energy Consumption Comparison

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GSHP Cooling

GSHP Heating

Energy Cost/Month

Energy Cost Comparison

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As Designed

GSHP Cooling

GSHP Heating

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

Annual EmissionsOutline

PROJECT BACKGROUNDEXISTING MECHANICAL SUMMARYDESIGN OBJECTIVESGROUND SOURCE HEAT PUMPS

CONSTRUCTION MANAGEMENT BREADTHCHILLED BEAMS

RUN-AROUND COIL SYSTEMSYSTEM COMPARISONACKNOWLEDGEMENTS

GSHP Cooling: As Designed:

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

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

QUESTIONS?

Joshua Martz | Dr. Srebric | April 11, 2011

Image Courtesy of RLPS, Ltd.