heat pump field trials progress so far… jaryn bradford development manager - renewables energy...
TRANSCRIPT
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Heat Pump Field Trials Progress So Far…
Jaryn BradfordDevelopment Manager - Renewables
Energy Saving Trust
22 June 2009
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EST Heat Pump Field Trials
• Project update• Site selection• Installation• Monitoring/data collection• Data analysis• Customer engagement
Presentation will cover:
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The Energy Saving Trust
• Promoting the need for action• Provide information and advice• Offer practical support
Mission: To lead 60 million people to act on climate change
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EST Heat Pump Field Trials
Completed and present monitoring projects:
• Field trials aim to inform the consumer.
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Project Update
• 80 fully monitored sites– Additional data contributed by Mitsubishi
and British Gas
• 15 manufacturers
• ~30 social housing/50 private
• 10 sites each in NW and Scotland
• 6 Funding Manufacturers
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EST Heat Pump Field Trials
Consultation process• 100+ comments received from industry • Peer review process undertaken with UK,
EU, and IEA experts.
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EST Heat Pump Field Trials
Site selection process• 100+ responses from interested
householders.• Further sites submitted from:
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Working in Partnership
Doncaster Council
Community Energy
Solutions
Residents(6 sites)
St Ledger Housing
Association
EA Technology& Gastec at
CRE
ENERGY SAVING TRUST
Bramhall Construction
Electrical Contractor
Mechanical Contractor
Heat Pump Manuf
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Barriers Overcome
• Identifying ‘suitable’ sites & keen householders
• Supply of equipment• Learning curve: plumbing &
installation of equipment • Scheduling installers and site
visits
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EST Heat Pump Field Trials
• Project update• Site selection• Installation• Monitoring/data collection• Data analysis• Customer engagement
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Site Description
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System Schematics
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Temperature Data
Room and Ambient Temperatures
0
5
10
15
20
25
0 2 4 6 8 10 12 14 16 18 20 22 24
time
Tem
per
atu
re (
deg
C)
Ambient Ground temperature Ambient Air temperature
Lounge temperature Upstairs temperature
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Heat Output
Central Heating Heat
01
23
45
67
89
1011
1213
14
0 2 4 6 8 10 12 14 16 18 20 22 24
time
Hea
t kW
(av
erag
e o
ver
5 m
in)
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
Ele
ctri
city
kW
( av
erag
e o
ver
5 m
in)
Central Heating Heat Meter Circulation Pump Electricity 2Circulation Pump Electricity 3 Heat Meter 2Heat Meter3 Circulation Pump Electricity
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Customer Engagement
• Customer perception of technology
• Customer usage/behaviour
• Private + social housing
• Interviews, questionnaires, focus groups (quarterly)
• Final report – April 2009
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These new advice centres are based in:
Scotland 5North West 3North East 1Yorks and Humber 2London 1East Midlands 1
West Midlands 1East 2South West 1South East 2Northern Ireland 1Wales 1
Customer Dissemination
Energy Saving Trust Advice Centres:
-21 in total
-Regional manager structure
-Act on CO2 helpline
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Project Timeline
Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
Data Collection
Quarterly Reports to Steering Group
Consultation with Industry
Issue Final Report
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Energy Saving Trust Field Trials
For further information contact:
Jaryn Bradford
0207 222 0101