Helsinki energy production

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Question

What is the amount of energy produced (including distributed production) in Helsinki? Where is it produced (-> emissions)? Which processes are used in its production?

Answer

Rationale

Energy balance

Amount produced is determined largely by the energy balance in Helsinki and Helsinki energy consumption. Energy produced and fuels used by of all Helen's power plants.[1]

Heat, power and cooling processes(MJ /MJ)
ObsPlantBurnerElectricityHeatCoolingCoalGasFuel oilBiofuelDescription
1Biofuel heat plantsLarge fluidized bed00.85-0.910000-1
2CHP diesel generatorsDiesel engine0.30.4000-10
3Deep-drill heatNone-0.1100000
4HanasaariLarge fluidized bed0.310.600-1000Assume 91 % efficiency. Capacity: electricity 220 MW heat 420 MW Loss 64 MW
5Household air heat pumpsNone-0.7 - -0.2100000The efficiency of heat pumps is largely dependent on outside air temperature, it's feasible for a household air heat pump to reach COP 5 at 10 °C and COP 1.5 at -25 °C.
6Household air conditioningNone-0.7 - -0.2010000
7Household geothermal heatNone-0.3 - -0.1100000
8Katri Vala coolingNone-0.55010000District cooling produced by absorption (?) heat pumps.
9Katri Vala heatNone-0.35100000Heat from cleaned waste water and district heating network's returing water.
10Kellosaari back-up plantLarge fluidized bed0.350000-10
11Kymijoki River's plantsNone1000000Hydropower
12Loviisa nuclear heatNone-0.1100000
13Neste oil refinery heatNone-0.25100000
14Salmisaari A&BLarge fluidized bed0.320.590-1000Capacity: electricity 160 MW heat 300 MW loss 46 MW
15Salmisaari biofuel renovationLarge fluidized bed0.320.590000-1
16Sea heat pumpNone-0.2100000
17Sea heat pump for coolingNone-0.2010000
18Small-scale wood burningHousehold00.9 - 0.50000-1
19Small gas heat plantsLarge fluidized bed00.9100-100
20Small fuel oil heat plantsLarge fluidized bed00.91000-10
21Suvilahti power storageNone1000000
22Vanhakaupunki museumNone1000000Hydropower
23Vuosaari ALarge fluidized bed0.4550.45500-100Capacity: electricity 160 MW heat 160 MW loss 30 MW
24Vuosaari BLarge fluidized bed0.50.4100-100Capacity: electricity 500 MW heat 424 MW loss 90 MW
25Vuosaari C biofuelLarge fluidized bed0.470.440000-1
26Data center heatNone-0.25100000

Notes:

  • Household air heat pumps data from heat pump comparison[2]
  • Household geothermal heat data from Energy Department of the United States: Geothermal Heat Pumps[3]
  • Small-scale wood burning data from Energy Department of the United States: Wood and Pellet Heating[4]
  • Loss of thermal energy through distribution is around 10 %. From Norwegian Water Resources and Energy Directorate: Energy in Norway.[5]
  • Sustainable Energy Technology at Work: Use of waste heat from refining industry, Sweden.[6]
  • Chalmers University of Technology: Towards a Sustainable Oil Refinery, Pre-study for larger co-operation projects[7]

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These equations below aim to reflect the energy production facilities and capabilities.

Note! Maintenance cost only contains costs that do not depend on activity. Operational cost contains costs that depend on activity but NOT fuel price; those are calculated separately based on energy produced.

Plant parameters(MW,MW,M€,M€ /a,€ /MWh)
ObsYears_activePlantMinMaxInvestment costManagement costOperation costDescription
12017-2070Biofuel heat plants0100-300360104-12biofuels (pellets, wood chips and possibly biochar)
22025-2070CHP diesel generators0144114411Assuming all of Helsinki's apartment houses were fitted with 100 kW generators.
32025-2080Deep-drill heat03004909.640
41965-2040Hanasaari064009.6895% coal, 5% pellets. Assume cost of running and maintenance in coal plants 15€/kW (Sähköenergian kustannusrakenne)
52010-2060Household air heat pumps0112200-300105Assuming all of Helsinki's detached and row houses were fitted with air heat pumps
62010-2060Household air conditioning067150-200105
72016-2060Household geothermal heat0335380-450105Assuming all of Helsinki's detached and row houses were fitted with geothermal heat pumps
82020-2035Household solar0105220-25055Assuming 700000 m2 suitable for solar panels.
92010-2070Katri Vala cooling0600103waste water
102005-2065Katri Vala heat0900103waste water
111980-2050Kellosaari back-up plant012001020oil
121980-2070Kymijoki River's plants0600101-4water
132022-2080Loviisa nuclear heat01800-26004000-60001010*investment cost includes building cost of plant and energy tunnel
142020-2060Neste oil refinery heat0300200-500105
151975-2050Salmisaari A&B050607.6895% coal, 5% pellets
162018-2060Salmisaari biofuel renovation0506100108.560% coal, 40% biofuels
172020-2070Sea heat pump0225280104
182020-2070Sea heat pump for cooling0225280104
191980-2070Small-scale wood burning078015Assuming 70% of Helsinki's detached and row houses have a working fireplace
201980-2070Small gas heat plants0600055
211980-2070Small fuel oil heat plants01600055
222015-2040Suvilahti power storage-1.21.2100105electricity storage 0.6 MWh
232013-2070Suvilahti solar00.340105
241880-2070Vanhakaupunki museum00.20100water
251991-2070Vuosaari A0320055natural gas
261998-2070Vuosaari B0924055natural gas
272018-2070Vuosaari C biofuel0133165010980-100% biofuels, rest coal
282017-2060Wind mills010120.07-0.157-11
29Data center heat0

Notes:

Smaller heating plants
Plant Min (MW) Max (MW) Fuel Description
Hanasaari back up plant 0 280 heavy fuel oil
Salmisaari back up plant 0 120 heavy fuel oil
Vuosaari back up plant 0 120 light fuel oil
Lassila 0 420 heavy fuel oil and gas
Munkkisaari 0 235 heavy and light fuel oil
Myllypuro 0 240 light fuel oil
Patola 0 240 heavy fuel oil and gas
Ruskeasuo 0 272 heavy and light fuel oil
Alppila 0 180 light fuel oil
Jakomäki 0 62 heavy fuel oil

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Non-adjustable energy production(MW)
ObsPlantBurnerFuel201520252035204520552065
1Suvilahti solarNoneElectricity5510101010
2Wind millsNoneElectricity5510101010

⇤--#: . How to model non-adjustable energy production exactly? Probably needs a submodel instead of a t2b table. --Jouni (talk) 07:30, 27 June 2015 (UTC) (type: truth; paradigms: science: attack)

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Heating

Fuel availability

Wood

The byproducts of forest industry make up the bulk of fuel wood, and its quantity is almost completely dependent of the production of the forest industry's main products. Therefore it makes sense to calculate the amount of fuel wood usable in the future using the predictions about the volume of forest industry's production in coming years.

For example, the maximum potential production of woodchips is calibrated so, that it will reach 25 TWh in year 2020, and it is expected slowly increase to 33 TWh by year 2050. The production potential for firewood (for small scale heating) is expected to remain about the same at just under 60 PJ. The import of wood fuels is estimated to be 3 TWh at most. [20]

Fuel use by heating type

Helsinki-specific data about connections between Heating and fuel usage. Generic data should be taken from Energy balance. Because all Helsinki-specific data is given in the energyProcess table, this only contains dummy data.

Fuel use by heating type(-)
ObsHeatingBurnerFuelFractionDescription
1DummyNoneCoal0

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Emission locations

Emission location and height by heating type.

Emission locations(-)
ObsHeatingEmission_siteEmission_heightDummy
1District010High
2Electricity010High
3Geothermal010High
4OilAt site of consumptionGround
5WoodAt site of consumptionGround
6GasAt site of consumptionGround
7CoalAt site of consumptionGround

This code creates technical ovariables emissionLocations and heatingShares that are needed to run the Building model and its ovariables buildings and heatingEnergy.

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Emission locations per plant

Emission locations per plant(-)
ObsPlantEmission siteEmission heightDescription
1Air conditioning010
2CHP diesel generators010Ground
3Deep-drill heat010
4Hanasaari010High
5Hanasaari biofuel renovation010High
6Household heat pumps010
7Katri Vala cooling010
8Katri Vala heat010
9Kellosaari back-up plant010High
10Kymijoki River's plants010
11Loviisa nuclear heat010
12Neste oil refinery heat010High
13Powerplant museum in Vanhakaupunki010
14Salmisaari A&B010High
15Salmisaari biofuel renovation010High
16Sea heat pump010
17Smaller heat plants around Helsinki010Low
18Small-scale wood burning010Ground
19Suvilahti power storage010
20Suvilahti solar010
21UnidentifiedAt site of consumptionGround
22Vuosaari A010High
23Vuosaari B010High
24Vuosaari C biofuel010High
25Wind mills010

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Production and emission statistics

Helsingin Energia energy sold in 2013 (GWh)[21]
Electricity 7145
District heat and steam 6807
District cooling 116

Dependencies

Calculations

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See also

Helsinki energy decision 2015
In English
Assessment Main page | Helsinki energy decision options 2015
Helsinki data Building stock in Helsinki | Helsinki energy production | Helsinki energy consumption | Energy use of buildings | Emission factors for burning processes | Prices of fuels in heat production | External cost
Models Building model | Energy balance | Health impact assessment | Economic impacts
Related assessments Climate change policies in Helsinki | Climate change policies and health in Kuopio | Climate change policies in Basel
In Finnish
Yhteenveto Helsingin energiapäätös 2015 | Helsingin energiapäätöksen vaihtoehdot 2015 | Helsingin energiapäätökseen liittyviä arvoja | Helsingin energiapäätös 2015.pptx

Keywords

References

  1. Helen: Power plants
  2. http://www.scanoffice.fi/fi/tuotteet/tuoteryhmat/ilmalampopumput/raportit-ja-sertifikaatit/vttn-testiraportit
  3. http://energy.gov/energysaver/articles/geothermal-heat-pumps
  4. http://energy.gov/energysaver/articles/wood-and-pellet-heating
  5. http://www.nve.no/global/energi/analyser/energi%20i%20norge%20folder/energy%20in%20norway%202009%20edition.pdf
  6. http://www.setatwork.eu/database/products/R179.htm
  7. http://publications.lib.chalmers.se/records/fulltext/69752.pdf
  8. Helen Tuulivoima
  9. Helen Aurinkovoiman tuotanto on käynnistynyt Suvilahdessa 2015
  10. Loviisan sanomat Loviisan ydinvoimalan tehoja aiotaan nostaa 52 megawattia
  11. Loviisa 3 periaatepäätös https://www.tem.fi/files/26809/PAP_FPH_LO3.pdf
  12. Sähköenergian kustannusrakenne, vertailuna vesivoima, hiilivoima ja ydinvoima
  13. European Wind Energy Association (EWEA) 2015 The Economics of Wind Energy, A report by the European Wind Energy Association
  14. Sähköntuotantokustannusvertailu 2011
  15. Hawkings, Will (Heatpumps Today) 2014 An affjordable district heating system in Norway
  16. The Institute of Refrigeration (IOR): Ammonia Heat Pumps for District Heating in Norway – a case study. 2011 http://www.ammonia21.com/web/assets/link/Hoffman7thApril2011London%20colour.pdf
  17. European Heat Pump Associatin(2015)The World's Largest “Natural” District Heat Pump
  18. ETSAP, 2010 Geothermal heat and power
  19. Helen Oy (2015) Lämpölaitosten turvallisuustiedote
  20. Low Carbon Finland Low Carbon Finland Platform
  21. Helsingin ympäristötilasto