Power – energy efficiency

opportunities

Mats Skogman

Head of Process Industry

Joakim Thölin

Head of Marine & Diesel Equipment

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Power– Big potential for energy efficiency

20%

40%

60%

80%

100%

Industry TransportPowergeneration

Buildings

Unrealised energyefficiency potential

Realised energyefficiency potential

Source: IEA. Possible scenario in 2035 if we act on both implemented and announced policies.

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Power market

Thermal power- Coal- Liquid fuel- Natural gas

70%

20%Green power- Hydro- Geo thermal- Solar- Wind- Biomass

10%

Nuclear power

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Engines(Diesel Power)

Turbines(Liquid Fuel,Natural Gas)

Thermal Power Plants

Engine &

turbine

efficiency

Combined

with waste heat

recovery and

steam turbine

~45%

35-40%

50-60%

– Efficiency opportunities drive investments

Combined with

waste heat

recovery utilizing

steam/water

directly

up to 90%

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Diesel power

© Alfa Laval Slide 6

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Waste heat recovery

� Waste heat recovery from engines’ exhaust gas

� Producing steam or hot water for e.g.: turbine, process, heating & cleaning.

– Diesel power

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Market development

© Alfa Laval Slide 8

No. of engines sold, >3,5 MW, continuousoperation– Yearly average, 5 year rolling

– Diesel power & waste heat recovery

WHR market penetration, %– Yearly average, 5 year rolling

5%

10%

15%

25%

30%

2001 2012200820000

20%

2002 2003 2004 2005 2006 2007 201120102009

100

200

300

500

600

2001 2012200820000

400

2002 2003 2004 2005 2006 2007 201120102009

Source: Diesel & Gas Turbine Worldwide, Alfa Laval analysis

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Turbines

© Alfa Laval Slide 9

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Waste heat recovery

Cooling water Lube oil-, generator- and

transformer cooling

Transformer oil

cleaning

Exhaust

gas outlet

Fuel oil

heaterFuel

treatmentMoatti fuel

oil filter

– Applying WHR to gas turbines

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Waste heat recovery

Cooling water Lube oil-, generator- and

transformer cooling

Transformer oil

cleaning

Exhaust

gas outlet

Fuel oil

heaterFuel

treatmentMoatti fuel

oil filter

– Applying WHR to gas turbines

Steam or

hot water

Waste heat

recovery unit

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Market potential

� Min. 50% of new gas turbines equipped with WHRU

� ~ 250 WHRU per year with good product fit

Too small gas turbines

>1,200 gas turbines sold per year

Goodproduct fit

Too large gas turbines

500

550200

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� Power is a growing market with large energyefficiency opportunities

� Through acquisition we have added waste heat recovery to our portfolio

� We take the new waste heat recovery unitsto established Alfa Laval markets

Summary

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