Energy transformations

From Testiwiki
Revision as of 19:56, 25 January 2012 by Iranjon 95 (talk | contribs) (Rationale)
Jump to: navigation, search



Question

What are the typical energy processes in different Urgenche cities? Processes are events where energy if converted from one form to another or one use to another.

Answer

Energy transformations(-)
ObsTransformationProcessUseFuelUnitAmountDescription
1Traffic biofuel productionProductionInputRenewables and wasteMWh1
2Traffic biofuel productionProductionOutputPetrochemical productsMWh1
3Traffic fuel productionImportInputCrude oilMWh1
4Traffic fuel productionProductionOutputPetrochemical productsMWh1
5CHP in large plant, peatCHP plantInputCrude oilton0.18Peat contains 18 % of crude oil because peat does not burn well alone.
6CHP in large plant, peatCHP plantInputCoal and peatton0.82Peat
7CHP in large plant, peatCHP plantOutputHeatMWh2.88Outputs divide into heat and power, and the ratio depends on local situations
8CHP in large plant, peatCHP plantOutputElectricityMWh1.84
9CHP in large plant, peatCHP plantOutputPM2.5g300
10CHP in large plant, peatCHP plantOutputCO2eton1.87
11CHP in large plant, peatCHP plantOutputAshton0.05
12CHP in large plant, woodCHP plantInputCoal and peatton1
13CHP in large plant, woodCHP plantOutputHeatMWh2.88Outputs divide into heat and power, and the ratio depends on local situations. Output 0.61*17 kJ/g*1Mg/ton/3.6 ks = 2.88 MWh
14CHP in large plant, woodCHP plantOutputElectricityMWh1.84 Output 0.39*17 kJ/g*1Mg/ton/3.6 ks = 1.84 MWh
15CHP in large plant, woodCHP plantOutputPM2.5g300
16CHP in large plant, woodCHP plantOutputCO2eton0
17CHP in large plant, woodCHP plantOutputCO2aton2.33
18CHP in large plant, woodCHP plantOutputAshton0.05
19Oil refineryImportInputCrude oilMWh1
20Oil refineryRoad trafficOutputPetrochemical productsMWh1
21TransportationRoad trafficInputPetrochemical productsMWh1
22TransportationRoad trafficOutputCO2eton0.323.13 ton CO2e/toe / (35 MJ/kgoe * 1000 kgoe/toe * (1 Wh /3600 J)) = 0.32 ton CO2/MWh gasoline
23Other petrochemical energyImportInputPetrochemical productsMWh1
24Other petrochemical energyOther energy consumptionOutputPetrochemical productsMWh1
25Small-scale wood burningHeatingInputRenewables and wasteMWh1
26Small-scale wood burningHeatingOutputHeatMWh1
27Electricity consumptionCHP plantInputElectricityMWh1
28Electricity consumptionOther energy consumptionOutputElectricityMWh1
29Savon SelluProductionInputRenewables and wasteMWh1
30Savon SelluOther energy consumptionOutputRenewables and wasteMWh1
31Electric heatingCHP plantInputElectricityMWh1
32Electric heatingHeatingOutputHeatMWh1
33District heatingCHP plantInputHeatMWh1
34District heatingHeatingOutputHeatMWh1
  • CHP = Combined heat and power
  • CO2e = CO2 equivalents. This is the official number which assumes that bioenergy CO2 is absorbed and the net emission is thus 0.
  • CO2a = CO2 additional emission. This does not assume absorption but estimates the direct CO2 emission, additional to CO2e.

Rationale

Energy transformations describe energy flows between cells in an energy balance sheet. For example, see op_fi:Energiatase/Kuopio.

Numbers are just rough placeholders at the moment.


Mid Value of wood heater PM2.5 Emission factor:


Source Wood heater EMF (mg/MJ)
Manual with Accumulator 87.28
Manual Without Accumulator 763
Auto feed wood cheep boiler 54.59
auto feed pollet boiler 32.19
Irone Stove 763
Masonry heater 90
Open Fireplace 872.8


Domestic heat production PM2.5 EMF


Source Amount (mg/MJ)
Oil 2
Pellet 32.19
Wood Boiler 266.8
Local district, oil 0
Local district, wood 0
Electricity 0
Geothermal 0
Current district 0
Secondary wood 90
Air heat pump 0


Mid value of PM2.5 emission (mg/a)


Time Line 50 MW 20-50 MW Less than 20 Domestic
2010 0 0 0 37.39G
2015 0 0 0 37.18G
2020 0 0 0 36.97G
2025 0 0 0 36.76
2030 0 0 0 36.56
2035 0 0 0 36.35
Totals 0 0 0 221.2G


CO2 Emission factor:


Mid value of Fuel CO2 EMF (g/kWh)


Source g/kWh
Oil 279
Natural gas 202
Peat 382
Coal 341
Wood 0
Bio 0
Other 301


Mid Value of Heat production CO2 EMF (CO2-ekv g/kWh)


Source 2010 2015 2020 2025 2030 2035
Oil 279 279 279 279 279 279
Pellet 0 0 0 0 0 0
Wood boiler 0 0 0 0 0 0
Local district, oil 279 279 279 279 279 279
Local district, wood 0 0 0 0 0 0
Electricity 160.4 155.3 150.2 147.1 144.1 144.1
Geothermal 160.4 155.3 150.2 147.1 144.1 144.1
Current district 271.3 269.5 267.7 256.8 246 246
Secondary wood 0 0 0 0 0 0
Air heat pump 160.4 155.3 150.2 147.1 144.1 144.1
Totals 1310 1293 1276 1256 1236 1236



Dependencies

Formula

See also

Keywords

References


Related files

<mfanonymousfilelist></mfanonymousfilelist>