Upload
juan-degringo
View
1.190
Download
0
Embed Size (px)
DESCRIPTION
+energy(C) Buildings
Citation preview
+energy Buildings
Heated by the SunCooled by the Earth
CNY Renewable Energy Associates, LLCJohn M. [email protected]
2009
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Predictive Analysis EMSLED Lighting Systems
Energy Conservation
BELOWEARTH
SURFACE
Heated by the Sun – Cooled by the Earth
COMMERCIAL BUILDING
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Predictive Analysis EMSLED Lighting Systems
Energy Conservation
BELOWEARTH
SURFACE
• Heat– Uses standard, low-cost, solar thermal panels
• Roof mounted or
• Ground mounted
• Power– Uses Building Integrated Photovoltaic (BIPV) in windows
where appropriate– Uses standard, Photovoltaic (PV) panels
• Roof mounted or
• Ground mounted
Heat & Power From the Sun
Heat From the Sun – Typical Solar Thermal Panels
Power From the Sun – Solar PhotoVoltaic (PV)
Power From the Sun – Solar PhotoVoltaic (PV) Panels
Power From the Sun – Solar Building-Integrated PhotoVoltaic (BIPV) Panels
Thin-Film Technology isLaminated into Windows
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Predictive Analysis EMSLED Lighting Systems
Energy Conservation
BELOWEARTH
SURFACE
Combine “ Near Clean Room”
With reduced-cost, increased-efficiency,
“green-ready”
Particle Removal
HVAC
Superior IAQ: HVAC + Particle Removal
PACT (by SecureAire)
(Particle Acceleration Collision Technology)
Particle Removal
Superior IAQ: Particle Removal - PACT
Particle Collision Accelerator
++
–
+
–– –
+– –
+
––
+
–+ –
–
What PACT doesWhat PACT does
1.Makes the dominant transport mechanism airflow.2.Forces particles to come together.3.When particles collide they stay together (produces inelastic collisions).
+
+
–
–
Superior IAQ: PACT – What Does PACT Do?
Superior IAQ: PACT – How is PACT Different?
THE ONLY
“…your success to date before the Patent and Trademark Office has been rather remarkable”
Superior IAQ: PACT – How is PACT Different?
18,280,000
1,352,000
214000 50000 35000 1000
0
4000000
8000000
12000000
16000000
20000000
Number of
Partic les
0-0.05 0.05-1 1-3 3-5 5-10 10-30
Partic le Size (u)
Partic le Size Distribution in Air
Dominant Transport Mechanism > 3
AirflowDominant Transport Mechanism < 1.0
Electric Field
Superior IAQ: PACT – How Does PACT Work?
18,280,000
1,352,000
214000 50000 35000 1000
0
4000000
8000000
12000000
16000000
20000000
Number of
Partic les
0-0.05 0.05-1 1-3 3-5 5-10 10-30
Partic le Size (u)
Partic le Size Distribution in Air
Dominant Transport Mechanism > 3
AirflowDominant Transport Mechanism < 1.0
Electric Field
Superior IAQ: PACT – How Does PACT Work?
Electronics Unit Air Unit
• Supplies electrical signals to Air Unit• Controls Air Unit Behavior
• Conditions particles to attract • Forces particles together
Superior IAQ: PACT – How Does PACT Work?
HVAC Installs
Superior IAQ: PACT – How Does PACT Work?
Air Purification System
• Roll-around• Self-Contained• Single Room
Superior IAQ: PACT – How Does PACT Work?
Lake Tahoe Surgical Center Data
0
100000
200000
300000
400000
500000
600000
700000
12:0
0 A
M
12:4
7 A
M
1:34
AM
2:21
AM
3:08
AM
3:55
AM
4:42
AM
5:29
AM
6:16
AM
7:03
AM
7:50
AM
8:37
AM
9:24
AM
10:1
1 A
M
10:5
8 A
M
11:4
5 A
M
12:3
2 P
M
1:19
PM
2:06
PM
2:53
PM
3:40
PM
4:27
PM
5:14
PM
6:01
PM
6:48
PM
7:35
PM
8:22
PM
9:09
PM
9:56
PM
10:4
3 P
M
11:3
0 P
M
12:1
7 A
M
1:04
AM
1:51
AM
2:38
AM
3:25
AM
Time
2.5
mic
ron
coun
ts/C
FM Without Secure Air System
With Secure Air System
Lake Tahoe Surgury Center Data
0
50
100
150
200
250
300
350
400
12
:00
AM
12
:48
AM
1:3
6 A
M
2:2
4 A
M
3:1
2 A
M
4:0
0 A
M
4:4
8 A
M
5:3
6 A
M
6:2
4 A
M
7:1
2 A
M
8:0
0 A
M
8:4
8 A
M
9:3
6 A
M
10
:24
AM
11
:12
AM
12
:00
PM
12
:48
PM
1:3
6 P
M
2:2
4 P
M
3:1
2 P
M
4:0
0 P
M
4:4
8 P
M
5:3
6 P
M
6:2
4 P
M
7:1
2 P
M
8:0
0 P
M
8:4
8 P
M
9:3
6 P
M
10
:24
PM
11
:12
PM
12
:00
AM
12
:48
AM
1:3
6 A
M
2:2
4 A
M
Time
TV
OC
Co
un
ts
Without Secure Air System
With Secure Air System
Lake Tahoe Surgery Hospital
Particulates TVOCs
Zero Hospital Acquired Infections (HAI) since PACT was installed in January 2006.
Superior IAQ: PACT – How Well Does PACT Work?
PARTICLE COUNT“BEFORE”
PARTICLE COUNT“AFTER”
Superior IAQ: PACT – How Well Does PACT Work?
QairTerminal (by NuClimate)
HVAC
Superior IAQ: HVAC - QairTerminal
THE QAIRTERMINAL, A CEILING-MOUNTED, INDUCED-VENTILATION SYSTEM, WAS DEVELOPED TO ADDRESS ALL OF THE FOLLOWING
COMMON COMPLAINTS OF HVAC SYSTEMS.
• POOR INDOOR AIR QUALITY.
• NOISE.
• MOLD.
• COMFORT.
• ELIMINATE MAINTENANCE REQUIREMENTS.
• ELIMINATE FLOOR SPACE FOR MECHANICAL EQUIPMENT.
• REDUCE ENERGY CONSUMPTION.
• INCREASE SECURITY.
• REDUCE DUCT SIZE.
• REDUCE EQUIPMENT CAPACITY NEEDED.
Superior IAQ: HVAC - QairTerminal
• All-surround Q360 Blow 48x48 – 8” Inlet duct size
• All-Surround Q360 Mini 24x24– 6” Inlet duct size– 4” Inlet duct size
• Q1 24x24 One Way Blow
• QLS Linear 48x24, 48x12 One Way
Superior IAQ: NuClimate QairTerminal Models
Superior IAQ: NuClimate All-Surround - Q360
• Costs Significantly Lower Than VAV– Installed Cost 10% Less Than VAV– Operating Cost 17% Less Than VAV
• Ducting Sizes 60% Smaller than VAV Ducting
• Simpler Terminal Design– No Air Balancing of System at Terminals– Less Electrical Wiring - No Fan at Terminal– Less Maintenance - No Moving Parts at Terminal
Superior IAQ: NuClimate Cost Savings
ELECTRONICALLY- CONTROLLED
(WATER HEATED AND COOLED) COILS
Superior IAQ: HVAC – QairTerminal Easy Access
CLOSE-UP OF ELECTRONICALLY- CONTROLLED (WATER HEATED AND COOLED) COILS
Superior IAQ: HVAC – Coils
12 Foot throw @100 FPM All Around Perimeter
Primary Ventilation Air : 186-476 CFM
Ventilation Pressures
.40-1” SP
Primary Air Ventilation From DOAS Unit
55 degrees 48 grains
Total Room Mixing is achieved thru the Coanda effect within the space
75 degrees 55%RH
3-1 Mixing effect
45 degree chilled water or 120 deg Hot water
Superior IAQ: HVAC – Principle of AirflowAll-Surround Ventilation Effectiveness
Outside Air
Exhaust
Primary Air
Return Air
DOAS
DedicatedOutsideAirSystem
Superior IAQ: HVAC – QairTerminal Schematic
Superior IAQ: Sample of Project Installations
The QairTerminal Can Be
Heated and Cooled by
Conventional Boilers & Chillers
and/or by
Solar Thermal & Geothermal
That’s the most important part of this section
Superior IAQ: HVAC – But Wait!! There’s More!!
GYMNASIUM/AUDITORIUM
Air Handler
Dedicated Outdoor Air
System
Air Cooled Condensing
Unit
ChillerBoiler
3 Way Valve
Outside Air
Exhaust
Primary Air
Return Air
ADMINISTRATION
AEROBICS
LOCKER ROOMS
WORKOUT ROOMS
Superior IAQ: HVAC – QairTerminal Some Green
OR
GYMNASIUM/AUDITORIUM
Air Handler
Dedicated Outdoor Air
System
Air Cooled Condensing
UnitSmall Chiller
Small Boiler
3 Way Valve
Outside Air
Exhaust
Primary Air
Return Air
ADMINISTRATION
AEROBICS
LOCKER ROOMS
WORKOUT ROOMS
Solar Thermal Heating
Geothermal Cooling
That’s the most important part of this section
Superior IAQ: HVAC – QairTerminal Very Green
• Some Green– Boiler
• One-Time Cost of Boiler• Recurring Cost of Heat
Source, 180F H2O to H2O Exchange
• Cost of Pumping
– Chiller• One-Time Cost of Chiller
• Recurring Cost of “Cold” Source, 44F H2O to H2O Exchange
• Cost of Pumping
• Very Green– Solar Thermal Panels
• One-Time Cost of Panels• “No” Cost of Heat Source &
Single, 120F H2O to H2O Exchange
• Cost of Pumping
– Geothermal System• One-time cost of Geothermal
• “No” Cost of “Cold” Source & Single, 55F H2O to H2O Exchange
• Cost of Pumping
Superior IAQ: HVAC – Cost Comparison
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Energy Conservation
BELOWEARTH
SURFACE
Predictive Analysis EMSLED Lighting Systems
Grid – Electrical Distribution Infrastructure
ELECTRICALINPUT
ELECTRICALOUTPUT
Possible Systems
• Grid Conditions• Weather Predictions• Cost of Energy
• Geothermal (heat pumps)• Solar PV / Thermal• Wind• Hydro• Bio-Fuel Generators
• Cooling • Heating (active & passive)• Energy Storage• Humidity• Air Quality• Lighting
• Other Conservation
• Health Monitoring
Building
MeteringSystem(s)
A.I. OptimizingSystem(s)
Integrated ManagementControl System(s)
Electrical Power Users & Providers
Internet
Remote Monitor
LocalMonitor
AND / OR
Energy Conservation - Predictive Energy Management System: Future
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Energy Conservation
BELOWEARTH
SURFACE
Predictive Analysis EMSLED Lighting Systems
Energy Conservation: LED Lighting Systems*AVAILABLE TODAY*
With Cover
Without Cover
Same Light Fixture
+energy Buildings - Overview
Heating and PowerFrom Sun
Cooling From Earth
Superior IAQ
Solar Thermal Systems
HVAC + ParticleRemoval Systems
Geothermal Systems
BUILDING
EARTHSURFACE
Energy Conservation
BELOWEARTH
SURFACE
Predictive Analysis EMSLED Lighting Systems
Geothermal Systems: Hardin Tube
PATENTED HARDIN GEOTHERMAL TECHNOLOGY
USES ONLY ONE TUBE
ENCASED IN A THIN LAYER OF THERMO-CONDUCTIVE GROUT
TODAY’S CONVENTIONAL GEOTHERMAL TECHNOLOGY USES TWO TUBES ENCASED
IN A THICK LAYER OF THERMO-CONDUCTIVE
GROUT
GROUT (GREY)
Hardin Achieves GreaterEfficiency in Three Ways:
1. Greater Heat Transfer Surface Area
2. Thinner Layer of Grout Provides Greater Thermal Transfer Efficiency (Conductivity Between 55F Earth and Water in Tube)
3. Closer Proximity Between In & Out Provides Faster Temperature Equalization
Geothermal Systems: Hardin Tube
Heated by the Sun – Cooled by the Earth
RESIDENTIAL BUILDING*
* Already “complete” except for: PV uniform airflow system particle removal system “brilliant” EMS
The LeFevere 85% Passive Home Heat From Sun – Cool From Earth
THIS HOUSE CAN BE BUILT AT OR BELOW THE COST OF A SIMILARLY- SIZED, “2008 STICK-BUILT” HOUSE IN CENTRAL NEW YORK.
N
The LeFevere 85% Passive Home Heat From Sun – Cool From Earth
• 3,800 Square Feet• Built in 2000• Loc: Kingston, NH• No Heater• No AC• No Backup• No Oil/Gas/Coal/Wood • Rebar in Foundation/Walls
Maintains 55F Throughout• Built Over 14” Foam• Conditioned Water• Roof = R66
• Radiant Heat (2 Floors)• Solarium• 5,000 Gal H20 “Buffer”• 10W H20 Distribution Pumps• Constant 68F (+/- 2%) ()
• Constant 50% Humidity (+/- 2%) ()
• Mold Free• Cupola Vent• PV / BIPV: Future• Fresh Air Exchanger• Avg. Electric = $51/mo. ()
() Documented since 2000 (9 years)
The LeFevere 85% Passive Home Heat From Sun – Cool From Earth
HEAT FROM SUN
Ground Level
Foundation Wall(inside) ()
House Wall (inside) ()
12” Thick Concrete
Foam Insulation
55F – ConstantKeeps
Foundation / Wall @ 55F - Constant
105F
-30F68F – Constant ()
COOL FROM EARTH
OUTDOORS INDOORS
Ground Level
Steel Rebar
() Foundation & House Walls Are Contiguous
() Can be Designed to Maintain a Different Base Temperature
The LeFevere 85% Passive Home - Interior
KITCHEN WITH ISLAND
“OPEN” ROOM BORDERING SOLARIUM INDOOR VIEW OF SOLARIUM
1 OF 2 OFFICES
The LeFevere 85% Passive Home - Systems
CYCLED FRESH AIR EXCHANGER
WATER CONDITIONING
FORM USED FOR CONCRETE WALLS
RADIANT HEAT ZONE CONTROLS
RESIDENTIAL SUMMARY
• Six-year avg. of approximately $50/mo. utility bill
• (*) Already complete except for:
– PV (waiting for more efficient PV)
– Uniform airflow system (in development – see Appendix A)
– Particle removal system (in development – see Appendix A)
– “Brilliant” energy management system (needs development – see Appendix B)
QV Accelerator Typical (3) Units can connect to (1) Energy Recovery Outdoor Air Unit
Wall Mounted Application
70 cfm
Outside
Air
Exhaust from building70 cfm
Typical Ventilation System
NuClimate Air Quality Systems All right reserved 2008
Typical QVAccelerator18-25 CFMOutside Air100-114 CFM Total AirCirculation in the Room
1.5 KW Electric Heating coilSCR ControlledPre Heaterwith low energy cost to operate15 cents-20 cents per hour
Outside Air Energy Exchanger 70 cfm 90 wattts to operate at 115 volt power supply .75 amps
• Fresh air distribution system:• Qv-accelerator
• Insures 7 x 24 supply of fresh air to inhabitants of hermetically-sealed house
• Designed by co-inventor of Qairterminal
• Uses same principle of uniform air distribution as QairTerminal except no heating / cooling coils
• Best when equipped with (optional) PACT for particle removal
RESIDENTIAL - APPENDIX A (Airflow & Particle Removal System)
Grid – Electrical Distribution Infrastructure
ELECTRICALINPUT
ELECTRICALOUTPUT
Possible Systems
• Grid Conditions• Weather Predictions• Cost of Energy
• Geothermal (heat pumps)• Solar PV / Thermal• Wind• Hydro• Bio-Fuel Generators
• Cooling • Heating (active & passive)• Energy Storage• Humidity• Air Quality• Lighting
• Other Conservation
• Health Monitoring
Building
MeteringSystem(s)
A.I. OptimizingSystem(s)
Integrated ManagementControl System(s)
Electrical Power Users & Providers
Internet
Remote Monitor
LocalMonitor
AND / OR
Energy Conservation – Appendix B Predictive Energy Management System: Future
End Slide