Is Net-Zero Campus Construction Possible? › gcsummit18 › images › Net... · 2018-04-17 ·...

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Is Net-Zero Campus Construction Possible? Wendell Brase Associate Chancellor for Sustainability

Transcript of Is Net-Zero Campus Construction Possible? › gcsummit18 › images › Net... · 2018-04-17 ·...

Page 1: Is Net-Zero Campus Construction Possible? › gcsummit18 › images › Net... · 2018-04-17 · California's Path to Zero Net Energy In 2007, the California Public Utilities Commission

Is Net-Zero Campus Construction Possible?

Wendell BraseAssociate Chancellor for Sustainability

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California's Pathto Zero Net Energy

In 2007, the California Public Utilities Commission (CPUC) adopted the new goals to have all residential construction in California be zero net energy by 2020, and all new commercial construction in California be zero net energy by 2030. 

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1,441 Beds

ParkingStructureParkingStructure 900 

Beds

Parking StructureParking Structure

East Campus Student Apartments

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Advanced energy features considered:• Heat pump water heaters• Heat pump clothes driers• Heat pump HVAC• SEER‐18 HVAC heat pump• Heat pump HVAC with ground‐source field or pumps• High R insulation• Exposed thermal mass floors• Insulated window coverings• >90% seasonal shading• Phase‐change blankets behind gyp board• Solar hot water• Etc...

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Advanced Efficiency Measures

Upgrade insulation to R‐21 Phase‐change thermal blanket under gyp board

Cost $120,000  $900,000 

Energy Savings 2,170 kWh/year 21,685 kWh/year

Cost/kWh $3.04 / kWh $2.28 / kWh

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1,441 Beds

Solar Array

(783 kw dc)

Solar Array

(783 kw dc) 900 Beds

Solar Array

(968 kw dc)

Solar Array

(968 kw dc)

East Campus Student Apartments Solar Energy System

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Next Steps to Radically Improve Building Efficiency?

• Fatter buildings• Smaller windows / less glass• No more “glass box” architecture• Move glass to the north side of building• Electro‐chromic “smart” glazing systems

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Next Steps to Radically Improve Building Efficiency?

• More precise ways to move energy• More precise ways to control energy• Desiccant dehumidification• Chilled beams• More district heating and cooling

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Next Steps to Radically Improve Building Efficiency?

• Whole roof solar canopies• Solar panel canopies• Electric storage• Chilled water storage

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UCI Campus Energy Infrastructure

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QUESTIONS?

Presented Monday, April 9, 2018 Greening the Golden State, Sacramento, CA© 2018 Regents of the University of California