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Integrating Carbon Footprint andDemand Response with Energy Efficiency
October 21-23, 2009
3rd Annual Colorado Utility Efficiency Exchange
Focus on Residential Energy Efficiency
Electric Space Heating Innovations
Jean-Marie [email protected]
Focus on Residential Energy Efficiency
Electric Space Heating Innovations
Marie [email protected]
(or why don't I just stick to extreme skiing ?)
(or why don't I just stick to extreme skiing ?)
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
• What should we know ?
• What should we tell ?
• What should we do ?
• Why should we even care ?
3rd Colorado Util3
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
Why should we even care ?
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
1) Affordable install, no maintenance, reliable
2) Well-suited to specific needs
3) Cleaner at point of use
4) "Part of the mix" (generation vs use)
3rd Colorado Util4
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
1) Affordable install, no maintenance, reliable
suited to specific needs
4) "Part of the mix" (generation vs use)
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Electric resistance heating ??
It is out there...
− Legacy systems (older existing buildings)
− Commercial buildings, condos, low income housing− Commercial buildings, condos, low income housing
− Supplementary heat, additions
3rd Colorado Util5
... Generate winter Kwh revenues
Electric resistance heating ??
Legacy systems (older existing buildings)
Commercial buildings, condos, low income housingCommercial buildings, condos, low income housing
Supplementary heat, additions
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
revenues,
and peaking loads
Electric resistance heating ??
It keeps coming...
− "Amish" heaters
− Paul Harvey / Bob Vila
− Co-op state ads...
3rd Colorado Util6
Electric resistance heating ??
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Residential fuel price trends2000 –
(2000 = 100)The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again.
Source : EIA short term energy outlook, Oct.6, 2009for West / Mountain regions
3rd Colorado Util7
Residential fuel price trends– 2010
(2000 = 100)
10-YEAR CHANGE
Oil : +96%
Propane : +63%Nat. Gas : +54%
Electricity : +35%
: EIA short term energy outlook, Oct.6, 2009for West / Mountain regions
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Electricity : +35%
Worthwhile application # 1
� Supplementary comfort / spot heat
− Easy install, low cost, instant comfort, individual control
− Efficient ("why heat the whole house when only one room feels cold")
− Safer and more efficient than a "kick
− No "cured copper" or other magic involved... just solid, up to date, proven technologyup to date, proven technology
vs.
3rd Colorado Util8
Worthwhile application # 1
Supplementary comfort / spot heat
Easy install, low cost, instant comfort, individual control
Efficient ("why heat the whole house when only one
Safer and more efficient than a "kick-over heater"
No "cured copper" or other magic involved... just solid, up to date, proven technologyup to date, proven technology
vs.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Worthwhile application # 2� Replacement of older existing electric
heating equipment
Example : Old baseboards, unsafe "Register" heaters, noisy fan heaters, failing ceiling cable installations, low rental housing rehabs...
− Maintains revenue base for utility.− Maintains revenue base for utility.
− Reduce peak load (less installedwatts, better control).
− Little or no new wiring involved, no ducts or plumbing.
− Safety, comfort, lower bills.
3rd Colorado Util9
Worthwhile application # 2Replacement of older existing electric
Example : Old baseboards, unsafe "Register" heaters, noisy fan heaters, failing ceiling cable installations, low
Maintains revenue base for utility.Maintains revenue base for utility.
Reduce peak load (less installed
Little or no new wiring involved, no
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Worthwhile application # 3
� Complete home heating
Examples : buildings in remote location (on grid) ; intermittent use ; perimeter heating as a supplement to central heat/cool system.
− Low installation cost.− Low installation cost.
− Highly reliable.
− Little or no maintenance.
− Fast heat.
− Easy programming, simple integration into home automation system, remote activation, etc.
3rd Colorado Util10
Worthwhile application # 3
Complete home heating
Examples : buildings in remote location (on grid) ; intermittent use ; perimeter heating as a supplement to
Easy programming, simple integration into home automation system, remote activation, etc.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
How to choose a heater # 1
� Baseboards
− Least expensive to purchase (<$100), moderate installation cost.
− Uneven heat and fluctuating temperature.− Uneven heat and fluctuating temperature.
− Energy hog (increases wall & ceiling heat loss).
− Wall space, streaking, noise, etc.
Applications : utility basements, crawl spaces, frost protection with low thermostat setting.
3rd Colorado Util11
How to choose a heater # 1
Least expensive to purchase (<$100), moderate
Uneven heat and fluctuating temperature.Uneven heat and fluctuating temperature.
Energy hog (increases wall & ceiling heat loss).
Wall space, streaking, noise, etc.
utility basements, crawl spaces, frost protection with low thermostat setting.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
How to choose a heater # 2
� Cove heaters
− Medium to high equipment cost ($100installation costs.
− Located out of the way, discreet.
− Some radiant comfort, depending on type of control used, room layout and location.used, room layout and location.
− Uncontrolled convection heat (>50%) along ceiling.
− Increases cold air convection current along windows and heat loss along the ceiling.
Applications : kitchens with no wall space.
3rd Colorado Util12
How to choose a heater # 2
Medium to high equipment cost ($100-200), higher
Located out of the way, discreet.
Some radiant comfort, depending on type of control used, room layout and location.used, room layout and location.
Uncontrolled convection heat (>50%) along ceiling.
Increases cold air convection current along windows and heat loss along the ceiling.
kitchens with no wall space.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
How to choose a heater # 3
� Convectair convection heater.
− Medium to high equipment cost ($200 and up) but lowest installation cost.
− Flexible installation (many possible locations).
− Even heat distribution, extremely stable temperature control, better comfort, especially in cold floor areas.cold floor areas.
− Designed to minimize room heat loss (proven to lower energy costs in many applications).
− Energy Star programmable feature.
Applications : anywhere except high dust areas.
3rd Colorado Util13
How to choose a heater # 3
Convectair convection heater.
Medium to high equipment cost ($200 and up) but
Flexible installation (many possible locations).
Even heat distribution, extremely stable temperature control, better comfort, especially in
Designed to minimize room heat loss (proven to lower energy costs in many applications).
Energy Star programmable feature.
anywhere except high dust areas.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
How to choose a heater # 4
� Convectair radiant + convection heater.
− High equipment cost ($600 and up model and required features), low to medium installation cost.
− Same advantages as Convectair convection systems plus :systems plus :
� Instant radiant comfort at a lower temperature setting.
� Smart heating control (radiant vs convection heating optimization).
� Many design and installation choices
Applications : rooms with high ceilings and/or large windows ; designer choice.
3rd Colorado Util14
How to choose a heater # 4
Convectair radiant + convection heater.
High equipment cost ($600 and up - depending on model and required features), low to medium
Same advantages as Convectair convection
Instant radiant comfort at a lower temperature setting.
Smart heating control (radiant vs convection heating
Many design and installation choices
rooms with high ceilings and/or large windows ; designer choice.
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Performance standard :
3rd Colorado Util15
Source : h
Performance standard : CSA 828-2006
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
http://www.hydroquebec.com/residential/thermostats/index.html
Wright Hennepin field testWright Hennepin field test
Wright-Hennepin Cooperative Electric AssociationAnnandale, MN
Winter Kwh used Heating Degree Day (HDD)
2004-2005 17340 6015
2005-2006 16300 5711
2006-2007 16851 5986
2007-2008 19024 73332007-2008 19024 7333
2008-2009 (Convectair) 15088 6705Average Kwh/HDD 2004 to 2008
Average Kwh per HDD2008 – 2009 Winter
Difference
2nd Colorado Util17
Hennepin Cooperative Electric AssociationAnnandale, MN Test House
Heating Degree Day (HDD)
Average KwhPer Heating Degree Day
6015 2.88
5711 2.85
5986 2.82
7333 2.597333 2.59
6705 2.252.79
2.25
-19%
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 16, 2008
A "smart" load management tool
• Cascading, cyclical, load shedding.
• ETS, Convectair heaters, water heater.water heater.
• Utility triggered, individually managed.
2nd Colorado Util18
A "smart" load management tool
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 16, 2008
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
1) Be aware
2) Be informed
3) Offer affordable, appropriate solutions
4) Manage it (good revenues, good margins)
3rd Colorado Util19
Carbon footprint, demand response, energy efficiencyvs
Electric resistance heating ??
3) Offer affordable, appropriate solutions
4) Manage it (good revenues, good margins)
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 22, 2009
Thank you
Jean-Marie [email protected]@convectair.ca
719-338
www.convectair.com
2nd Colorado Util20
Thank you
Marie [email protected]@convectair.ca
338-0242
www.convectair.com
Utility Efficiency Exchange : Focus on Residential Energy EfficiencyAspen Meadows Resort, Aspen, CO, October 16, 2008