PRESENTATION FOR: FEFPA | SUMMER CONFERENCE a... · total cost of ownership business requirements design construct profitability of facility maintenance business operations image

FEFPA | SUMMER CONFERENCE

PRESENTATION FOR:

IS A NET ZERO ENERGY CAMPUS POSSIBLE?

WHAT OTHERS HAVE DONE & WHAT THE PAYOFF CAN BE

• Pushing Sustainability Forward

• Sustainable Design

• FPL’s Clean Energy Story

• What is the Payoff?

• The Planet -

• Q&A

FEFPA | SUMMER CONFERENCE

PRESENTATION FOR:

TOTAL COST OF OWNERSHIP

BUSINESS REQUIREMENTS

DESIGN

CONSTRUCT

PROFITABILITY OF FACILITY

MAINTENANCE

BUSINESS OPERATIONS

Image adapted from Dr. Martin Fischer, CIFE IAB, 2011

$

10%-20% 80%-90%

t

2030 CHALLENGE

CONSTRUCT

PROFITABILITY OF FACILITY

MAINTENANCE

LEO A. DALY & DPR Construction

Industry leader in sustainable design in South Florida

FAU Engineering

Boca Raton, Florida

FGCU Science

Ft. Myers, Florida

UNIQUE SUSTAINABLE & ENVIRONMENTAL ISSUES

Operational Savings

‘Dollars’

Recognition

‘Points’

UNIQUE SUSTAINABLE & ENVIRONMENTAL ISSUES

Determine Your Sustainable Goals

Evaluate Each Energy Efficiency Strategy

BASIC ENHANCED ADVANCED

DETERMINE YOUR SUSTAINABLE GOALS

Budget

Life-cycle cost

Project Schedule

Return on Investment

System Complexity vs. Ease of Maintenance

Construction Industry Acceptance & Expertise

ADVANCED

• Building

- High Efficiency glass (low E, double pane)

- Building Orientation

• Electrical

- High efficiency light fixtures

- Reduce lighting power densities (LPD)

• Mechanical

- Low Pressure Drop Design: Ductwork, Piping,

AHU Components

- Premium Efficiency Components: Motors, Fans, Pumps

- Dynamic Reset: Air and Water systems

- Variable Speed Motors: for fans and pumps

• Plumbing

- Water Conserving Fixtures

ENHANCED

Basic features:

EVALUATING SUSTAINABLE OPTIONS

BASIC

ENHANCED

Water Conserving Fixtures

400,000 gallons of potable water

conserved annually

0.8 gpf toilets

0.5 gpf urinals

0.5 gpm lavs

1.5 gpm showers

BASIC ADVANCED


• Building

- Day lighting, Light Shelves

• Electrical

- Photovoltaic's

• Plumbing

- Solar Domestic Water Heating

• Mechanical

- High Efficiency Hydronic Heating and

Cooling System

Enhanced features:

ADVANCEDBASIC ENHANCED



Day lighting

Adding a light shelf can double the reach of daylight into the space

BASIC

2.5 X window height

ADVANCEDENHANCEDBASIC


160,000 kWh saved annually

Day lighting

Daylight diming &

occupancy sensors


BASIC

2.5 X window height


Daylight below the light-shelf may be filtered to reduce

the heat-load and still allow for views

Day lighting



Climatic design issues; exterior wall construction

• Properly designed &

located vapor barriers

• Vapor drive and air

infiltration considerations

• Correct perm ratings;

epoxy paint

considerations

• Positive & negative

pressure considerations

1.5 X window

height


Solar Panels


Photo Voltaic Panels Solar Collectors for Water Heating


Sustainability Features

Photovoltaic

Thermal hot water

Day lighting/Day lighting

controls

Geothermal Heat Exchange

Data Center Heat Recovery

$36,000

$160,500

Chilled Beams

High Efficiency Systems

$13,000

$15,000

Annual Utility Savings


• Building

- Exterior Shading

• Electrical

- Smart Lighting Control System

• Plumbing

- Air Conditioning Cooling Coil Condensate

Capture (Up to 600 Gallon in 24 Hours)

- Green Roof Irrigation

• Mechanical

- Chilled Beam Air Terminals

- Geothermal Wells – Reheat

- Data Center – Heat Exchanger


Advanced Features:


• Energy Savings

• Smaller Mech. Equipment

• Reduced Mech. Space

• Easy Installation = Potential First

Cost Savings

• Low Maintenance

• High Life Expectancy

• Improved Thermal Comfort

• Humidity control is critical


250,000 kWh/ per year savings

Chilled Beams


Supply air Return air

Conditioned

air Radiant

cooling

Used effectively where there is a

small latent load

Labs 1:50 SF occupancy

Offices 1:100 /SF occupancy


Chilled Beams

Conditioned air + radiant cooling


Systems Compete for Plenum Space

35,000 Btu/hr Comparison

Conventional Air Duct

15 “ x 15” duct

Chilled Beams and Energy Transport Cost


Chilled Beam Piping

1” diameter


• High Efficiency Hydronic Heating:

- Water Source Heat Pumps

• Stable Energy Source / Sink:

- Well Water Systems

• High Efficiency Cooling:

- Water-Cooled Server Room A/C Units

• Free Reheat:

- Recover heat from Water-Cooled

Server

Room A/C Units

1,100,000 kWh/ per year annual utility savings

Using Ground Water as a Medium to Transfer Waste

Heat from the Building to Condition the Air


Geothermal


SE Florida rainwater harvesting yields 60 inches per year

20,000 gallons of potable water saved annually

3,000 gallon AC condensate cistern for green roof irrigation


Green Roof Rainwater Irrigation


Sustainability Features

Photovoltaic

Thermal hot water

Day lighting/Day lighting

controls

Geothermal Heat Exchange

Data Center Heat Recovery

$36,000

$160,500

Chilled Beams

High Efficiency Systems

$13,000

$15,000

Annual Utility Savings


FAU Engineering

31.5% Energy savings over a baseline building

RESULTS

42% Energy savings over a baseline building

FGCU Science

WHAT IS THE PAYOFF?

Average Savings of

Green Buildings

Test

Average Savings of

Green BuildingsENERGY

SAVINGS

30%

CARBON

SAVINGS

35%

WATER USE

SAVINGS

30-50%

WASTE COST

SAVINGS

50-90%

Source:

Capital E

CASE STUDY #1

FIU Academic Health Center 4

• 136,000 GSF Institutional Laboratory

Project

• 5 Occupied Floors + Mechanical Penthouse

• Wet Labs, Dry Labs, Auditorium, Classrooms

• $44.2 Mil GMP Contract

• Completed February 4, 2013

• Florida International University

• Targeting LEED Gold

ENERGY SAVINGS

Gas and Electric

Demand Control Ventilation1

Enthalpy Wheel2

Envelope & Lighting Design4

Heat Pump Chiller3

BRIDGE THE GAP FROM CONSTRUCTION

TO EFFICIENT OPERATIONS

Use the Energy Model to Establish a Performance Baseline 1

“Performance Decay” - 30% Efficiency Loss in First 4 Years2

Have Your Facility Manager Participate in Design3

14% DECREASE IN ENERGY USAGE

$33,000 Saved - Electric Usage Savings Measured in KBTU/GSF

$-

$5,000

$10,000

$15,000

$20,000

$25,000

Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun

Axi

s T

itle

Annual Electric Cost

FY 13-14 Cost

FY 14-15 Cost

21 % DECREASE IN ENERGY USAGE

$44,000 Saved - Gas Usage Savings Measured in KBTU/GSF

$-

$5,000

$10,000

$15,000

$20,000

$25,000

$30,000

Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun

Axi

s T

itle

Annual Gas Cost

FY 13-14 Cost

FY 14-15 Cost

CASE STUDY #2

Butte College Campus

• Founded in 1968 in Chico, CA

• Wildlife Refuge

• 14,000+ Students

• 928 Acres

• 110 Buildings

• Own Water System

• Own Sewage Facility

• Grid Positive by 2012

• Carbon Neutral Goal by 2015

VISIONARY PLANNING

Student Involvement Electric Hybrid Training

Program

Campus Buildings and Solar

Arrays as Learning Labs

Board Policy - The Board delegates authority to

continue sustainability all areas of the including

operations, construction, facilities, land use, &

energy conservation.

FACILITY DESIGN AROUND ENERGY

CONSERVATION & SUSTAINABILITY

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

$200

$400

$600

$800

$1,000

$1,200

$1,400

2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

kW

h (

Millio

ns)

$ (

tho

usa

nd

s)Butte College Power Trends

Overall Campus Power CostOverall Campus Power Cost w/o SolarOverall Campus Power Usage

400,000500,000600,000700,000800,000900,000

Overall Campus Bldg Square Feet

Allied

Health

Bldg

Science &

Fire

Training

Renovation

LRC

Bldg

Online

Library

Bldg

Online

Arts

Bldg

Online SAS

Bldg

Online

Campus

Ctr.

Renov.

CAMPUS ELECTRICAL TRENDS

PHASE 1,2,3 SOLAR PROJECTS

Phase 1:

1.06 MW

Phase 2:

858 kW

Phase 3:

~2.7 MW

(Blue)

Phase Production Cost Avoidance at 20

years (Millions)

Financing Method (Millions)

3% 5% 7% Bonds District

Funding

CREBS Direct

Loan

Rebate

Phase

1

1.0 MW dc $2.0 $3.0 $4.2 $3.7 $3.7

Phase

2

0.9 MW dc $1.9 $3.0 $4.6 $3.8 $3.9 $1.8

Phase

3

2.6 MW dc $2.3 $4.2 $9.9 $4.0 $12.6 $1.0

Total 4.5 MW dc $3.7 $10.2 $18.7 $3.8 $4.0 $12.6 $7.6 $6.5

PHASE 1,2,3 SOLAR SUMMARY

WHAT HAVE WE LEARNED?

• Visionary Thinking

• Technology Measures Successes

• Change Starts Early

• Value of Industry Partnerships

• Water Shortage

• State of EMERGENCY

WHERE DO WE GO FROM HERE?

• Challenge Ourselves as Professionals

• Challenge our Project Teams

• Raise Awareness of What Can Be

Done

• Learn From Others

• Celebrate Our Success

Documents

PRESENTATION FOR: FEFPA | SUMMER CONFERENCE a... · total cost of ownership business requirements design construct profitability of facility maintenance business operations image