Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees)...

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Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema

Transcript of Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees)...

Page 1: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

Vilnius, 27th February - 12th March 2011

Workshop SEMWarmteopwekking en -benutting

Ir. K.R. (Kees) Iepema

Page 2: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

2School name

Het

c

Gemonitoorde energie-omzetters voor ruimteverwarming

•MicroWKK

•Combinair

•Combinatie microWKK en warmtepomp

Page 3: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Gemiddelde situatie Nederlandse huishouding

School name

Ketel80 %

2000 m3 natural gas= 66 GJ

53 GJ heat

Total input 66 GJ Total output 53 GJ

Costs

€ 1200,-

Page 4: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

4School name

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Page 5: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

School name

Boiler80 %

1000 m3 natural gas= 33 GJ 26 GJ heat

Total input 33 GJ Total output 26 GJ

Costs

€ 600,-

Page 6: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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wwwdem.isep.ipp.pt/ip2010

School name

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Energie zuinig

33 26 80 % € 600 € 600

Page 7: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

School name

Electric power plantEfficiency40 %

HeatpumpCOP = 4

26 GJ heat

16,25 GJ natural gas

Total input 16,25 GJ

Total output 26 GJ

Nu met warmtepomp

6,5 GJ = 1805 kWh

Costs € 415,-

Page 8: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Energie-zuinig

33 26 80 % € 600 € 600

Met warmte-pomp

16,25 26 163 % € 415 € 415

Page 9: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

Een “combinair” is een combinatie van een lucht-water warmtepomp en een gasketel. De bron van de warmtepomp is ventilatielucht en buitenlucht. Als de COP te laag wordt neemt de ketel het over.

Page 10: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

www.dem.isep.ipp.pt/ip2010

School name

Electric power plantEfficiency40 %

combinair

26 GJ heat

7,5 GJ natural gas

Total input 27,5 GJTotal output 26 GJ

Nu met combinair

20 GJ = 600 m3 Natural gas costs € 360,-

3 GJ = 833 kWh

Costs € 192

Page 11: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

Energy

In (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Energie zuinig

33 26 80 % € 600 € 600

Met warmte pomp

16,25 26 163 % € 415 € 415

Met combina

ir

27,5 26 96 % € 192 € 360 € 552

Page 12: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

20 installaties met een micro WKK in Leeuwarden

Page 13: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

microwarmtekracht

HRE-ketel, toverketel, thuiscentrale

Warmtekrachtkoppeling, d.w.z. omzetter die tegelijkertijd brandstof omzet in warmte en

kracht (elektrische energie)

Page 14: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

microwarmtekracht

Whispergen

Brander met stirlingmotor en lineaire generator

vermogen rendement

Elektrische energie 1,2 kW 11 %Warmte 9,1 kW 83 %

Page 15: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

Deze WKK heeft een stirlingmotor die de elektrische generator aandrijft

Page 16: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

Werking stirlingmotor

Page 17: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

Stirlingmotor met lineaire generator

Page 18: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

De praktijk

18 woningen

Rietveldplein

Leeuwarden

met

Whispergen

Mei 2007 –

juni 2008

Page 19: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

School name

CHP6 % electricity

74 % heat 26 GJ heat

Total input 30 GJ

Total output 26 GJ

Nu met micro WKK

32 GJ = 1060 m3 Natural gas costs € 640,-

527 kWh =1,9 GJ costs - € 121,-

Page 20: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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www.dem.isep.ipp.pt/ip2010

School name

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Energie zuinig

33 26 80 % € 600 € 600

+ heatPump

16,25 26 163 % € 415 € 415

+ combin-

air

27,5 26 96 % € 192 € 360 € 552

+ CHP 30 26 87 % € -121 € 640 € 519

Page 21: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

21School name

Monitoring combinatie micro WKK en warmtepomp

Page 22: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

22IP 2010 Material Energy and Sustainable Growth

www.dem.isep.ipp.pt/ip2010

School namePorto, 28 February - 13 March 2010

De elektrische energie die de WKK produceert wordt gebruikt voor de warmtepomp

Warmtewisselaars

Page 23: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

School name

Electric power plantEfficiency40 %

CHP6 % Electricity

74 % heat14 GJ heat

5 GJ natural gas

Total input 24 GJ

Total output 26 GJ

Nu met combinatie warmtepomp en micro WKK

HPCOP = 4

19 GJ = 580 m3 Natural gas costs € 350,-

320 kWh =1 GJ

12 GJ heat

560 kWh =2 GJ

Costs€ 110,-

Page 24: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

24School name

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

Gemid-deld

66 53 80 % € 1200 € 1200

Energie zuinig

33 26 80 % € 600 € 600

+ heatPump

16 26 163 % € 400 € 400

+ combin

-air

27 26 96 % € 170 € 360 € 530

+ CHP 30 26 87 % € -110 € 640 € 530

+ CHP + HP

24 26 108 % € 110 € 350 € 460

Page 25: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

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Situatie huishouding energiezuinig

School name

CHP30 % electricity

50 % heat8 GJ heat

Total input 15 GJ

Total output 26 GJ

Met warmtepomp en micro WKK met hoog elektrisch rendement

HPCOP = 4

15 GJ = 450 m3 Natural gas costs € 270,-

320 kWh =4.5 GJ

18 GJ heat

Page 26: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

26IP 2010 Material Energy and Sustainable Growth

ME&SG

MATERIALS ENERGY AND SUSTAINABLE GROWTH

www.dem.isep.ipp.pt/ip2010

School namePorto, 28 February - 13 March 2010

EnergyIn (GJ)

EnergyOut (GJ)

PER CostsElectr.

CostsGas

Coststotal

gemiddeld

66 53 80 % € 1200 € 1200

Energie zuinig

33 26 80 % € 600 € 600

Met warmte pomp

16 26 163 % € 400 € 400

Met combinai

r27 26 96 % € 170 € 360 € 530

Met WKK 30 26 87 % € -110 € 640 € 530

Met WKK en

warmte pomp

24 26 108 %€ 110

€ 350 € 460

Met WKK en

warmte pomp

theoretisch

15 26 170 % 0 € 270 € 270

Page 27: Vilnius, 27th February - 12th March 2011 Workshop SEM Warmteopwekking en -benutting Ir. K.R. (Kees) Iepema.

Inbreng deelnemers

• Discussie resultaten• Monitoring behoefte• Eigen ervaringen