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Heat Pump Field Trials Progress So Far…
Jaryn BradfordDevelopment Manager - Renewables
Energy Saving Trust
22 June 2009
EST Heat Pump Field Trials
• Project update• Site selection• Installation• Monitoring/data collection• Data analysis• Customer engagement
Presentation will cover:
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
EST Heat Pump Field Trials
Completed and present monitoring projects:
• Field trials aim to inform the consumer.
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
EST Heat Pump Field Trials
Consultation process• 100+ comments received from industry • Peer review process undertaken with UK,
EU, and IEA experts.
EST Heat Pump Field Trials
Site selection process• 100+ responses from interested
householders.• Further sites submitted from:
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
Barriers Overcome
• Identifying ‘suitable’ sites & keen householders
• Supply of equipment• Learning curve: plumbing &
installation of equipment • Scheduling installers and site
visits
EST Heat Pump Field Trials
• Project update• Site selection• Installation• Monitoring/data collection• Data analysis• Customer engagement
Site Description
System Schematics
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
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
Customer Engagement
• Customer perception of technology
• Customer usage/behaviour
• Private + social housing
• Interviews, questionnaires, focus groups (quarterly)
• Final report – April 2009
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
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
Energy Saving Trust Field Trials
For further information contact:
Jaryn Bradford
0207 222 0101