wte in the green energy system - waste-to-energy · (pj) solvarme bioolie el biogas opgr. biogas...

WtE in the Green Energy System

Jacob H. Simonsen (Danish Waste Association)

25 September 2014,

Brussels

7th CEWEP Waste-to-Energy Congress

2014

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Net energy consumption in Denmark 1972 - 2011

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PJ

Olie Naturgas Kul, koks fossil affald VE

Soruce: Danish Energy Agency, energy statistics 2011

Oil Gas Coal, coke RE

District Heating in Denmark 1972 - 2011

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PJ

Olie etc. Kul Affald Naturgas Fast biomasse Biogas og bioolie sol + VP

District Heating production

Soruce: Danish Energy Agency, energy statistics 2011

Oil Gas Coal Waste Biomass Biogas Sun + wind

The role of waste in the future

Energy system

Energy efficiency

A Roadmap for moving to a competitive

low carbon economy in 2050

Future electricity production

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tric

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sis

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raft

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2013 2020 2025 2035 2050

Va

rme

pro

du

ktio

n (

PJ)

Solvarme

Bioolie

El

Biogas opgr.

Biogas

Træpiller

Træflis

Halm

Andre fossile

Naturgas

Kul

Overskudsvarme

Affald

District Heating production (socio-economic most efficient)

Sun

Bio-oil

Electricity

Bio gas

Wood pellets

Wood chips

Straw

Other fossile

Natural gas

Coal

Surplus heat

Waste

Biogas upgrade

Heatp

roduction (

Pj)

Electricity price scenarios

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K 2

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3/M

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Historisk DK2 ENS-basis

Electricity production in

Copenhagen

Content slide

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Fossil fuel replaced by bio and wind

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1980 1985 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 2045 2050

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2-e

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MW

h v

arm

e a

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orb

ruger

Ressourceforbrug p

r.

varm

eenhed a

n f

orbruger

Storskala solvarme

Geotermi

El, elpatroner

El, store varmepumper

Affald

Biomasse, kedler

Biomasse, kraftvarme

Biogas

Naturgas

Kul

Olie

CO2-emission

Udvikling af fjernvarmens ressourcefordelingModerat udvikling

Statistik Fremskrivning

AVEDØRE

• New power plant site located with respect to the heat market

• CHP multi-fuel gas, coal, straw, wood pellets

• CHP with 2x22.000 m3 heat accumulators

• Waste water treatment plant

• Wind

AMAGER

• CHP biomass, coal

• Waste-to-energy

• Geothermal energy

• Waste water treatment plant

• Sludge incineration

• Biogas to city gas

• Wind

16

Smart cities have Smart Back Yards

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• Turbine bypass

• Boiler regulation 40% load not 70%

• Stop waste flow

• District cooling

• Heat storage

• Big size waste bunkers

Smart WtE

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