Minnesota Renewable Energy Society (MRES)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Attend a Renewable Energy Class!

Rent the Solar Power Trailer

2007 Solar Tour - October 6, 2007

2008 Solar Boat Regatta - Saturday, May 17, 2008

Eco Experience at the 2007 Minnesota State Fair - August 23-Eco Experience at the 2008 Minnesota State Fair - August 21-September 1, 2008

2007 Minnesota Solar Tour

Hunt Utilities Group

2331 Dancing Wind Road SW

(2502 24th Street SW)

Pine River, MN 56474

Detailed PDF Map | Google Map

Yahoo Map | MapQuest Map

Directions to Hunt Utilities Group Campus: From Highway 371 turn west on County Road 2 on the north edge of Pine River and take a right at the wind turbine.

Two buildings on the Hunt Utilities Group site, Old Main and Mani Building, offer renewable energy and energy-efficient choices, designed to become a net-zero site for research and education. Architects Oldham Hirst Design of Brainerd designed the 13,000-square-foot Mani Building, a machine and tool shop that also hosts some manufacturing, offices, and a greenhouse. Designed and built by Hunt Utilities Group, the 4,500-square-foot Old Main building is used for offices, meeting space, artist studios, and classrooms.

System Components

Passive SolarGround-Source HeatWind

Old Main

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Integrated whole design

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Strawbale and cob construction

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100 R-value insulation before windows then ~50 R-value with windows and doors

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Heat storage in-ground and passive solar

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Ground water heat pump for additional heating and cooling

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South orientation with large roof overhand to shade the passive solar in summer

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Blown-in roof insulation

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Passive solar design

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Underground air exchange

Mani Building

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50 R-value SIP panels and living roof for a larger R factor

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Ground water heat pump for additional heating and cooling

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~10 miles of air exchange pipe under the ground 6 feet in layers every foot up to the building envelope Apron insulation

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Attached solar green house for future food growing and heat capture

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South orientation

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Hot air solar panels

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Green roof design on the Mani Building possible for gardening

Additional Sustainable Features

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Jacobs 20 kW wind turbine

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Ultra massive heat storage under Mani Building

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Permaculture design landscaping and gardening

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Greenhouses to help heat and feed several other smaller styles of wind turbines

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Minnesota Renewable Energy Society • 2928 5th Avenue South • Minneapolis, MN 55408 • (612) 308-4757 • info@MNRenewables.org