2014 uk future energy scenarios - energy demand

19
Twitter: #ukenergy email: [email protected] Energy Demand Nigel Fox: Energy Demand Manager

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How do the 2014 UK Future Energy Scenarios model future energy demand? Nigel Fox looks at projections for heating, lighting, domestic, industrial and commercial demand.

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Page 1: 2014 UK Future Energy Scenarios - Energy Demand

Twitter: #ukenergyemail: [email protected]

Energy DemandNigel Fox: Energy Demand Manager

Page 2: 2014 UK Future Energy Scenarios - Energy Demand

2

Policy & Incentives major driver of changeConsumer affordability & preferences

Industry

Commercial

2042

Page 3: 2014 UK Future Energy Scenarios - Energy Demand

Feel the Heat…

Nearly half the energy we use is used for heating and heat is a major component in our scenarios

Our models focus on the residential sector – residential heat is the largest component of natural gas demand

Our modelling has examined insulation, boilers, heat pumps and district heating

Non Heat 15%

Heat 44%

Trans-port 41%

Energy Use 2011Source: DECC

Page 4: 2014 UK Future Energy Scenarios - Energy Demand

Residential insulation savings, much has been achieved to date

20002002

20042006

20082010

20122014

20162018

20202022

20242026

20282030

20322034

0.00

10.00

20.00

30.00

40.00

50.00

60.00

70.00

Year

GG: Higher uptake of solid wall insulation

NP: Lower uptake of insulation generally

LCL/SP: Higher uptake of cavity and loft insulation

Significant savings already achieved primarily through government schemes

35TWh/a

12 TWH

Success of ECO and Green Deal crucial to deliver GG savings

Hea

t Sav

ing

TWh/

yr

Page 5: 2014 UK Future Energy Scenarios - Energy Demand

Gas heating dominates residential sector; boiler replacement dominates heat savings

2012

2013

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2015

2016

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2018

2019

2020

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0

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60

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Loft insulation Cavity wall insulation Solid Wall insulation Boilers

Boiler replacement dominates heat savings in all scenarios

Savings much > than NP

Comfort factor can-not be ignored

Hea

t Sav

ing

TWh/

yr

Gone Green

Policy has been key in delivering boiler savings

Page 6: 2014 UK Future Energy Scenarios - Energy Demand

New Houses – annual heat demand, with great scope for reductions in the future

2012

2013

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2015

2016

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2018

2019

2020

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2050

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12

Year

GG/SP: Passivhaus standards reached by 2030

NP/LCL: Half the rate of thermal efficiencies compared to GG/SP

3.2 MWh

3.7m new houses expected by 2035

Ann

ual H

eat D

eman

d M

Wh/

yr

Building regs are key to delivering savings in new build

Page 7: 2014 UK Future Energy Scenarios - Energy Demand

Heat Pump technology, do we need aParadigm shift?

7

Sales figures, stakeholder views and expected improvements in technology form the backbone of our modelling

Oil and electric systems first to be replaced, with hybrid systems towards end of period

2010

2011

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GG: Highest scenario

All other scenarios

Heating systems often distressed purchases; consumers buy known technologies

Much uncertainty for this technology - some form of further intervention could see this market kick started

Millions

Widespread uptake will be dependent on RHI and consumer affordability

Page 8: 2014 UK Future Energy Scenarios - Energy Demand

District Heating highlighted in Heat Strategy 2013; features in all scenarios

8

Existing schemes mainly have anchor loads

c80 schemes serving 200k residential properties

LCL sees a move into the residential sector in new housing (garden cities) rather than retrofit

GG/SP: CHP in Commercial buildings

Picture courtesy of Ceequal

Opportunity of synergy with electricity balancing through the use of interseasonal storage

Page 9: 2014 UK Future Energy Scenarios - Energy Demand

Changing Rooms Lighting – moving on from Halogens

91990

1991

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1,000

Halogen

LED

CFL

Incandescent

Fluorescent

Gone Green

Mill

ion

bulb

s

Page 10: 2014 UK Future Energy Scenarios - Energy Demand

Consumers love affair with Halogens knows no end…

10

1990

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Mill

ion

bulb

s

Low Carbon Life

Incandescent

Fluorescent

Halogen

LEDCFL

Tension between consumer preferences and policy intervention unless manufacturers champion LEDs

Page 11: 2014 UK Future Energy Scenarios - Energy Demand

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2000 2003 2006 2009 2012 2015 2018 2021 2024 2027 2030 20330

2

4

6

8

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TWh/

yrSetting the right pathway can deliver massive savings in lighting demand

LCL

GG

NP

SP

10 TWH

GG sees policy intervention early; SP sees it later

Page 12: 2014 UK Future Energy Scenarios - Energy Demand

Residential Appliances – 60% residential demand

12

2000 2003 2006 2009 2012 2015 2018 2021 2024 2027 2030 203355

60

65

70

75

TWh/

yr

NP

SP

Largest difference driven by cold/wet appliance efficiency and adoption of electronics

Efficiency improves through technology development and the introduction of policy standards

More desktops

More stuff

Replace on fail

LCL

GG

Consumer preferences and efficiency standards drive demand for goods

Page 13: 2014 UK Future Energy Scenarios - Energy Demand

132006

2008

2010

2012

2014

2016

2018

2020

2022

2024

2026

2028

2030

2032

2034

100

125

150

Power200

250

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Gas

TWh/

yr

Efficiencies balance growth

Uptake of Heat Pumps

Electrification of transport

Residential Energy – adding up the numbers

Page 14: 2014 UK Future Energy Scenarios - Energy Demand

Annual Demand – I&C

14

150

175

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GasDecrease reliance on gas over past decade

Shift away from energy intensive industries towards commercial sector

2005

2006

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175

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PowerHigher economic growth in GG and LCL causes the commercial gas demand and power demand to increase

TWh/yr

Page 15: 2014 UK Future Energy Scenarios - Energy Demand

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19:30:00 20:00:00 20:30:00 21:00:00 21:30:00 22:00:00 22:30:00 23:00:0029000

30000

31000

32000

33000

34000

35000

36000

Dem

and

Time

Kick off

Half Time 1800 MW

Full Time 1500MW

World Cup 2042, England v Uruguay - in a profligate world

ScoreEngland 2Uruguay 1

Page 16: 2014 UK Future Energy Scenarios - Energy Demand

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World Cup 2042 – in a Gone Green world

19:30:00 20:00:00 20:30:00 21:00:00 21:30:00 22:00:00 22:30:00 23:00:0029000

30000

31000

32000

33000

34000

35000

36000

Half Time 700MW

Full Time 700MW

Dem

and

Time

Page 17: 2014 UK Future Energy Scenarios - Energy Demand

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World Cup 2042 – in a Smart Gone Green world

19:30:00 20:00:00 20:30:00 21:00:00 21:30:00 22:00:00 22:30:00 23:00:0029000

30000

31000

32000

33000

34000

35000

36000

Dem

and

Time

Page 18: 2014 UK Future Energy Scenarios - Energy Demand

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World Cup 2042 – in a Smart Gone Green world

19:30:00 20:00:00 20:30:00 21:00:00 21:30:00 22:00:00 22:30:00 23:00:0029000

30000

31000

32000

33000

34000

35000

36000

Dem

and

Time

Commercial freezers balancing service

EVs boost charge

EVs and freezers provide demand relief

Page 19: 2014 UK Future Energy Scenarios - Energy Demand

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Key Messages

Legislative policy has delivered real savings to date

It could continue to drive change in the energy sector in the future

Consumer preferences and affordability will continue to determine the adoption of new technologies