building america webinar: who's successfully doing deep
TRANSCRIPT
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Building America
Who’s Successfully Doing Deep Energy Retrofits (DER)?
Moderator: Gail Werren – National Renewable Energy Laboratory Panelists: Danny Parker – Florida Solar Energy Center Alea German – Davis Energy Group Brennan Less– Lawrence Berkeley National Laboratory
June 25, 2014
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Some Housekeeping Items
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Some Housekeeping Items (cont’d)
To ask a question: • Select the ‘questions’ pane on your screen and type in your
question Having trouble viewing the webinar: • A video/audio recording of this Webinar and the slide decks will
be made available after the webinar at: http://energy.gov/eere/buildings/building-america-meetings#current
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Agenda
Welcome and Introductory Remarks
Overview of Building America (buildingamerica.gov) Gail Werren: National Renewable Energy Laboratory
Presentations Danny Parker: Florida Solar Energy Center Alea German: Davis Energy Group Brennan Less: Lawrence Berkeley National Laboratory
Questions and Answers
Closing Remarks
Survey
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Overview of Building America
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Educating Professionals
Recognizing Value in Transaction
Process
High-Performance Home Solutions
High-Performance Home Metrics
Research Tools
New Homes w/Whole-House
Packages
Existing Homes w/ Whole-House
Packages
Building Science Solutions
Energy Efficient Components
Assured Health and Safety
Whole-House Program Support
Informing Code/Standards
Process
4. Infrastructure Development
3. Effective
Guidance and Tools
2. House-as-a-
System Business Case
1. Advanced
Technologies & Practices
Building America Top Innovations
What do we do?
10 www.buildingamerica.gov
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Ther
mal
Loa
d
Thermal Load Thermal Load
Thermal Load Thermal Load Thermal Load Thermal Load
1970 - 1980 1980 - 1990 1990 - 2000 2000 - 2010 2010 - 2020 2020 - 2030
Thermal Enclosure
Thermal Enclosure
Thermal Encl. Thermal Encl.
Low-Load Eff. HVAC
Low-Load Eff. HVAC
Water Man.
Water Man. Eff. Comps/
MEL’s
Eff. Comps./ MEL’s
Ventilat’n/IAQ Ventilat’n/IAQ
Water Man. Water Man.
Ventilat’n/IAQ Ventilat’n/IAQ
Infrastructure Development
Infrastructure Development
Low-Load Eff. HVAC
Thermal Enclosure
Thermal Enclosure
Resu
lting
Res
earc
h Pr
iorit
ies
Bldg. Integr. Renewables
Bldg. Integr. Renewables
Durability Durability
Zero Energy Ready Home
Eff. HVAC
What are we researching?
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Buildings.Energy.gov
What do we achieve?
www.buildingamerica.gov 9
Before Building America Pre-1995
• 3 times the energy
• IAQ, comfort, & durability problems
Future 2030
• Produce more energy than they use
• Live better, work better, & last longer
Today 2014
• 50% energy savings
• Cost less to own
• More healthy, comfortable, & durable
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Buildings.Energy.gov
What do we achieve?
www.buildingamerica.gov 9
Before Building America Pre-1995
• 3 times the energy
• IAQ, comfort & durability problems
Future 2030
• Produce more energy than they use
• Live better, work better & last long
Today 2014
• 50% energy savings
• Cost less to own
• More healthy, comfortable & durable
Typi
cal H
ome E
nerg
y Use
1995 2014 2030
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Buildings.Energy.gov
Building America Solution Center:
Proven Innovations from World-Class Research … at Your Finger Tips
https://basc.pnnl.gov/
Where can I find resources?
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Building America Webinar Series
Topic 4: Who’s Successfully Doing Deep Energy Retrofits (DER)?
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Danny Parker, Principal Research Scientist Florida Solar Energy Center
Danny Parker works with the Building America Partnership for Improved Residential Construction (BA-PIRC) and specializes in collecting and analyzing measured data taken from residential and commercial buildings to determine how results may be applied to reducing energy needs. He has spent the last 25 years of his career in the field of energy-efficiency research. Much of his research over the last several years has been specifically related to high efficiency buildings and potential impacts when mated with renewable energy resources. He also has extensive experience with large-scale utility monitoring projects and evaluation of load control options. He holds several patents associated with innovative energy efficiency technologies.
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Alea German, Senior Engineer, Davis Energy Group
Alea German is a Senior Engineer for Davis Energy Group. Focusing on technology assessment and whole building energy use optimization, she performs analysis and evaluation of energy efficient technologies in buildings using a combination of energy modeling and data monitoring. She is proficient in multiple modeling programs including EnergyPlus, BEopt, EQuest, EnergyPro, and Energy Gauge. Alea has worked in the energy field since 2006 and was previously employed by RLW Analytics where she conducted measurement and verification of energy incentive programs throughout the country. She has experience with field surveying and testing of energy efficiency measures both in retrofit and new construction applications. Alea is a registered Mechanical Engineer and earned her M.S. in Mechanical Engineering from the University of California, Davis and her B.S. in Mechanical Engineering from The Johns Hopkins University.
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Brennan Less, Senior Research Associate, Lawrence Berkeley National Laboratory
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Brennan Less has been building, testing or researching high performance homes for the past eight years. He has filled the roles of carpenter, construction manager, energy auditor, energy modeler, green products salesman, and building science student and researcher. He has worked in the Residential Building Systems Group at LBNL for four years, where he contributes to research projects including deep retrofits, zero-net energy homes, ventilation and indoor air quality.
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Time for Q&A
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Results from Phased Deep Retrofits in Florida Danny Parker [email protected]
Deep Energy Retrofit Case Studies: Lessons Learned
Alea German [email protected]
A National Summary of Deep Energy Retrofits Brennan Less
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Survey
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• How did we do? • Your feedback is important!
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Up Next… July 16, 2014 3pm ET
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Retrofitting Central Space Conditioning Strategies for Multifamily Buildings
The webinar will focus on improving the performance of central space conditioning systems in multifamily buildings.
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Thank You!
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PDF copies of the presentations in this Webinar are available at:
http://energy.gov/eere/buildings/building-america-meetings#current
Visit: www.buildingamerica.gov