Sunday, February 22, 2009
Friday, February 20, 2009
Project A Refined Building Shape Study
The initial building shape study (Shape Study 2) has been refined to incorporate basic daylighting controls into the base case model. All other model definitions of the initial study remain the same. The addition of daylighting controls will provide further insight into the effect of building shape on overall building performance. The results of this study are reported according to predicted site and source energy use.
Sunday, February 15, 2009
Project A Initial Building Shape Study
We have used eQUEST to make initial inquiries (Shape Study 2) into appropriate energy-efficient building configurations. Starting with an absolutely "dumb" square box basic information has been used to define the initial base case:
1. 5000 sqft office/warehouse building
- Office-1800 sqft (40%)
- Warehouse-3000 sqft (56%)
- Restrooms-200 sqft (4%)
2. Phoenix, AZ TYM2 weather data location
3. HVAC-DX coils with natural gas furnace
4. No daylighting
5. Square footprint (70.7ft x 70.7ft)
6. Perimeter zone depth - 15ft
7. Floor to floor height - 17ft
8. Metal frame construction (R19 insulation)
9. One door on each facade
10. Double pane clear glazing with aluminum frames (without thermal breaks)
11. Window to wall ratios
- North/South - 32.6%
- East/West - 10%
12. No exterior window shades
13. Building operates 7 days/week from 7am to 4pm
Based on the above described base case a number of different building configurations have been parametrically modeled in eQUEST using the EEM wizard. The results of this shape study have been summarized according to predicted site and source energy use.
Monday, February 9, 2009
Energy Star Benchmarking - Project A
This information is for reference only due to certain limiting factors inherent in the Target Finder benchmarking system. This is because Target Finder in it current form is geared to handle office and warehouse buildings larger than the 5000 sqft (Project A) building.
Initially we did not understand that Target Finder was geared to relatively large (5000 sqft or larger) office/warehouse structures. This represents a major limitation of the usefulness of Target Finder to us in this particular project. Because our buildings are smaller than Target Finder allows, the accuracy of its results are questionable. For these reasons, we will use our eQUEST energy models for any further benchmarking activities.
APS EPR-5 Pilot Program and Rate Structure
Grid electric power supplied by APS
This facility will fall under the APS E-32 rate schedule.
This facility will fall under the APS E-32 rate schedule.
We plan to take advantage of the APS EPR-5 pilot program which allows net metering for on-site renewable power generation.
Sunday, February 8, 2009
Saturday, February 7, 2009
Get With The Program
Building A Programing
Square Footage: 4000-5000
General:
North side, Large windows, entrance
East side, large entrance, capable of fire truck access
South side, windows
West side, solid with smaller entrance
Maintain language with other fire department training buildings
Algae Processing, in order of operation
Outside:
-Harvesting of algae from trenches
-Initial water extraction
Indoors:
-Drying (approximate size 5’x20’ 200 sqft)
-Pressing (approximate area 1000 sqft)
-Holding Tanks (approximate 160 sqft)
-Oil separator (approximate 80 sqft)
-Separate holding tanks for separated liquids (200 sqft)
Outside:
-Biodiesel storage tanks
-Biodiesel pump
Other indoor functions:
-Office/testing/research space (approximate 1500 sqft)
-Storage space (approximate 500 sqft)
-Bathrooms/showers/lockers (approximate 120 sqft)
-Circulation space (as needed for production)
Algae Biodiesel
Algae drying equipment
Close up of algae dryer
Press set up for large volume Biodiesel production, much larger than we will be doing in this facility but it gives you the idea.
Press for removing lipids from Algae
Holding tanks for pressed Algae lipids
Oil separator and holding tanks for separated liquids
Nice retro gas pump with Biodiesel logo
This is an schematic of a Biodiesel plant. Obviously its for a much larger production facility but our smaller facility will have many of the same parts.
Square Footage: 4000-5000
General:
North side, Large windows, entrance
East side, large entrance, capable of fire truck access
South side, windows
West side, solid with smaller entrance
Maintain language with other fire department training buildings
Algae Processing, in order of operation
Outside:
-Harvesting of algae from trenches
-Initial water extraction
Indoors:
-Drying (approximate size 5’x20’ 200 sqft)
-Pressing (approximate area 1000 sqft)
-Holding Tanks (approximate 160 sqft)
-Oil separator (approximate 80 sqft)
-Separate holding tanks for separated liquids (200 sqft)
Outside:
-Biodiesel storage tanks
-Biodiesel pump
Other indoor functions:
-Office/testing/research space (approximate 1500 sqft)
-Storage space (approximate 500 sqft)
-Bathrooms/showers/lockers (approximate 120 sqft)
-Circulation space (as needed for production)
Algae Biodiesel
Algae drying equipment
Close up of algae dryer
Press set up for large volume Biodiesel production, much larger than we will be doing in this facility but it gives you the idea.
Press for removing lipids from Algae
Holding tanks for pressed Algae lipids
Oil separator and holding tanks for separated liquids
Nice retro gas pump with Biodiesel logo
This is an schematic of a Biodiesel plant. Obviously its for a much larger production facility but our smaller facility will have many of the same parts.
Wednesday, February 4, 2009
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