Helsinki energy production

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Revision as of 10:28, 14 July 2015 by Pauli (talk | contribs) (added Household air heat pumps for cooling)
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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
1HanasaariLarge fluidized bed0.310.600-1000Assume 91 % efficiency. Capacity: electricity 220 MW heat 420 MW Loss 64 MW
2Hanasaari biofuel renovationLarge fluidized bed0.310.600-0.600-0.4
3Vuosaari A&BLarge fluidized bed0.470.4400-100Capacity: electricity 630 MW heat 580 MW loss 121 MW
4Vuosaari C biofuelLarge fluidized bed0.470.440000-1
5Salmisaari A&BLarge fluidized bed0.320.590-1000Capacity: electricity 160 MW heat 300 MW loss 46 MW
6Salmisaari biofuel renovationLarge fluidized bed0.320.590000-1
7Biofueled heat production unitsLarge fluidized bed00.85-0.910000-1
8Smaller gas heat plants around HelsinkiLarge fluidized bed00.9100-100
9Smaller fuel oil heat plants around HelsinkiLarge fluidized bed00.91000-10
10Katri Vala heatNone-0.35100000Heat from cleaned waste water and district heating network's returing water.
11Katri Vala coolingNone-0.55010000District cooling produced by absorption (?) heat pumps.
12Kymijoki River's plantsNone1000000Hydropower
13Powerplant museum in VanhakaupunkiNone1000000Hydropower
14Kellosaari back-up plantLarge fluidized bed0.350000-10
15Suvilahti power storageNone1000000
16Loviisa nuclear heatNone-0.1100000
17Neste oil refinery heatNone-0.1100000
18Household 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.
19Household air heat pumps for coolingNone-0.7 - -0.2010000
20Deep-drill heatNone-0.1100000
21Sea heat pumpNone-0.2100000
22Small-scale wood burningHousehold00.9 - 0.50000-1
23Household geothermal heatNone-0.3 - -0.1100000
24CHP diesel generatorsDiesel engine0.30.4000-10

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
11965-2040Hanasaari064009.6895% coal, 5% pellets. Assume cost of running and maintenance in coal plants 15€/kW (Sähköenergian kustannusrakenne)
22018-2060Hanasaari biofuel renovation0640100108.560% coal, 40% biofuels
32000-2070Vuosaari A&B013310105natural gas
42018-2070Vuosaari C biofuel0133165010980-100% biofuels, rest coal
51975-2050Salmisaari A&B050607.6895% coal, 5% pellets
62018-2060Salmisaari biofuel renovation0506100108.560% coal, 40% biofuels
72017-2070Biofueled heat production units0100-300360104-12biofuels (pellets, wood chips and possibly biochar)
81980-2070Smaller heat plants around Helsinki020151001010
92005-2065Katri Vala heat0900103waste water
102010-2070Katri Vala cooling0600103waste water
111980-2070Kymijoki River's plants0600101-4water
121880-2070Powerplant museum in Vanhakaupunki00.20100water
131980-2050Kellosaari back-up plant012001020oil
142013-2070Suvilahti solar00.340105
152015-2040Suvilahti power storage-1.21.2100105electricity storage 0.6 MWh
162017-2060Wind mills010120.07-0.157-11
172022-2080Loviisa nuclear heat01800-26004000-60001010*investment cost includes building cost of plant and energy tunnel
182020-2060Neste oil refinery heat02000100105
192010-2060Household air heat pumps0300150-200105
202010-2060Household air heat pumps for cooling0300150-200105
212025-2080Deep-drill heat0500100107
222020-2070Sea heat pump0430270104Sea heat plant includes heat pumps and gas boilers (to provide heat in times of peak demand)
231980-2070Small-scale wood burning0500100105
242015-2060Household geothermal heat0500100105
252025-2070CHP diesel generators0500100105
262020-2035Household solar0105220-25055Assuming 700000 m2 suitable for solar panels.

Notes:

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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 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 A&B010High
23Vuosaari C biofuel010High
24Wind mills010

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Production and emission statistics

Helsingin Energia energy sold in 2013 (GWh)[17]
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