Aquaponics and Greenhouse Energy Efficiency

57 Pages·2012·2.65 MB·English

by  Bentsen, Mary

Aquaponics and Greenhouse
Energy Efficiency
Jennifer Brinker, Energy Advisor
GDS Associates, Inc., an Ameren Illinois ActOnEnergy Partner
Quiz Questions
What do you already know about energy efficiency
for aquaponics and greenhouses?
1. Can aquaponics be done in any
climate?
2. What is the most popular type
of greenhouse lighting?
3. What is the purpose of
horizontal air flow fans in a
greenhouse?
Audience Poll
Check all that apply to you:

 Greenhouse operators?
 Aquaponics operators?
 Who wants to save money?
Overview
• What is aquaponics
• Greenhouse energy use
• Energy efficiency options
• Tools and resources
• Funding opportunities
What is Aquaponics?
• A system of agriculture involving the
simultaneous cultivation of plants and
aquatic animals, such as fish, in a
symbiotic environment
Where does aquaponics work?
Indoor aquaponic greenhouse Outdoor aquaponics setup

Indoor aquaponics, fish and plants in one tank?
POP QUIZ
• Can aquaponics be done in any climate?
Yes
No

• Can aquaponics be done in an industrial
or commercial building instead of a
greenhouse?
Yes

- May be more energy intensive, building issues, etc.
No
Greenhouse Energy Use Breakdown
• Besides labor, energy = largest cost for greenhouse
• 70-80% Heating
• 10-15% Electricity
• 5-10% Gasoline/diesel

• Energy usage varies largely by
the purpose of a greenhouse
Energy Efficiency
• Glazing material • Controls
• Thermal curtains • Heating
• Insulation • VFD’s
• Lighting • Ventilation
Glazing Materials
• Typical glazing materials
• Glass
• Fiberglass reinforced plastic
• Polyethylene film
• Acrylic
• Polycarbonate