Difference between revisions of "Energy use of buildings"
From Testiwiki
m (Jouni moved page Energy use by building type in Kuopio to Energy use of buildings: The original name was too specific to be useful) |
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− | + | {{variable|moderator=Marjo|stub=Yes}} | |
== Question == | == Question == | ||
− | What is the use of energy | + | |
+ | What is the use of energy of buildings? | ||
== Answer == | == Answer == | ||
− | <t2b index=" | + | |
− | + | == Rationale == | |
− | + | ||
− | + | ===Energy efficiency in heating=== | |
− | + | ||
− | + | <t2b name='Energy use by energy class of building' index="Efficiency,Energy use" locations="Heat,User electricity,Water" desc="Description" unit="kWh/m2/a"> | |
− | + | Old|150||30|Pöyry 2011 s.28 | |
− | + | New|70|50|40|Pöyry 2011 s.32 (2010 SRMK) | |
− | + | Low-energy|35|50|40|Personal communication | |
− | + | Passive|17.5 - 25|50|40|Pöyry 2011 s.33; Personal communication | |
− | + | </t2b> | |
− | + | ||
− | + | ||
− | + | <t2b name="Energy efficiency of new buildings in the future" index="Efficiency,Constructed" obs='Fraction' desc='Description' unit="%"> | |
− | + | New|2020-2029|10-20| | |
− | + | Low-energy|2020-2029||The rest of energy class | |
− | + | Passive|2020-2029|25-35| | |
− | + | New|2030-2039|5-10| | |
− | Offices|||||| | + | Low-energy|2030-2039|20-50| |
− | + | Passive|2030-2039||The rest of energy class | |
− | + | New|2040-2049|0-5| | |
− | + | Low-energy|2040-2049|10-30| | |
− | + | Passive|2040-2049||The rest of energy class | |
− | + | </t2b> | |
− | + | ||
− | Other | + | * Old: old buildings to be renovated (or in need of renovation) |
− | + | * New: normal new buildings (no current need of renovation) | |
− | + | * Low-energy: buildings consuming about half of the energy of a new building | |
− | + | * Passive: buildings consuming a quarter or less of the energy of a new building | |
− | + | * Chinese green building system: [http://neec.no/uploads/Article,%20China%20green%20building%20standard.pdf] [http://cargocollective.com/chinabuildsgreen/1-10-12-China-s-3-Star-Rating-System] | |
− | + | ||
− | + | ===Baseline energy consumption=== | |
− | + | ||
− | + | {{comment|# |Note that below numbers are very preliminary (esp. electricity)!|--[[User:Marjo|Marjo]] 16:49, 13 March 2013 (EET)}} | |
− | + | ||
− | + | {{attack|# |There might be an error in the table: there is only district for non-residential buildings. Therefore they cancel out in the model. CHECK THIS BEFORE PUBLISHING RESULTS!|--[[User:Jouni|Jouni]] ([[User talk:Jouni|talk]]) 22:47, 17 February 2014 (EET)}} | |
− | + | ||
− | + | <t2b name='Baseline energy consumption per area unit' index="Building,Heating,Energy use" unit="kWh/m2/a" locations="Heat,User electricity" desc="Total electricity,Year,Description" > | |
− | + | Detached houses|District|134.74|50|184.74|2010|Calculated from energy company´s data; Pöyry | |
− | + | Detached houses|Electricity|130|50|180|2010|Energiapolar; Pöyry | |
− | + | Detached houses|Oil|134.74|50|50|2010|Pöyry. Efficiency 90-95% (energiatehokaskoti.fi). | |
− | + | Detached houses|Wood|134.74|50|50|2010|Assumption. Efficiency of good kettles 80%(energiatehokaskoti.fi). | |
− | + | Detached houses|Geothermal|40|50|90|2010|Assumption | |
− | + | Row houses|District|168.88|73.5|73.5|2010|Calculated from energy company´s data | |
− | + | Apartment houses|District|172.31|41.7|41.7|2010|Calculated from energy company´s data | |
− | + | Commercial|District|161.82|229.6|229.6|2010|Calculated from energy company´s data | |
− | + | Offices|District|161.07|93.1|93.1|2010|Calculated from energy company´s data | |
− | + | Health and social sector|District|214.97|122.81|122.81|2010|Calculated from energy company´s data | |
− | + | Public|District|165.47|110.4|110.4|2010|Calculated from energy company´s data | |
− | + | Sports|District|121.38|85.9|85.9|2010|Calculated from energy company´s data | |
− | + | Educational|District|170|116.4|116.4|2010|Calculated from energy company´s data | |
− | + | Industrial|District|168.44|212.4|212.4|2010|Calculated from energy company´s data | |
− | + | Leisure houses|Electricity|2.4|1|3.4|2010|Calculated from energy company´s data | |
− | + | Other|District|138.14|170.3|170.3|2010|Calculated from energy company´s data | |
− | Other | + | Row houses|Electricity|150|50|||Guesstimate |
− | + | Apartment houses|Oil|150|50|||Guesstimate | |
− | + | Offices|Oil|150|50|||Guesstimate | |
− | + | Educational|Oil|150|50|||Guesstimate | |
− | + | Industrial|Oil|150|50|||Guesstimate | |
− | + | Non-residential buildings||150|50|||Guesstimate for Basel | |
− | + | Special constructions||150|50|||Guesstimate for Basel | |
− | + | Single-family houses||150|50|||Guesstimate for Basel | |
− | + | Multiple-family houses||150|50|||Guesstimate for Basel | |
− | + | Residential buildings with subsidiary use||150|50|||Guesstimate for Basel | |
− | + | Buildings with partial residential use||150|50|||Guesstimate for Basel | |
− | + | </t2b> | |
− | + | ||
− | + | ||
− | + | Pöyry 2011. <ref>Pöyry 2011: Kuopion kasvihuonekaasupäästöjen vähentämismahdollisuudet v 2020 mennessä. [http://en.opasnet.org/en-opwiki/extensions/mfiles/mf_getfile.php?anon=true&docid=3459&docver=1&fileid=3466&filever=1&filename=CO2%20tavoite_Raporttii_150911.pdf]</ref> | |
− | + | ||
− | + | Energiapolar. <ref>Energiapolar/Arvioi sähkönkulutus[http://www.energiapolar.fi/fi/Kotitaloudet/Tarjouslaskuri/Arvioi-sahkonkulutus]</ref> | |
− | + | ||
− | + | Energiatehokaskoti.fi/Öljylämmitys <ref> Energiatehokaskoti.fi/Öljylämmitys[http://www.energiatehokaskoti.fi/suunnittelu/talotekniikan_suunnittelu/lammitys/oljylammitys]</ref> | |
− | Other | + | |
+ | |||
+ | {{comment|# |Note that below numbers are very preliminary (esp. electricity)!|--[[User:Marjo|Marjo]] 16:49, 13 March 2013 (EET)}} | ||
+ | |||
+ | <t2b name='Baseline energy consumption per volume unit' index="Building,Heating,Observation" locations="Heat,User electricity" desc="Year,Description" unit="kWh/m3/a"> | ||
+ | Detached houses|District|42.15|15.67|2010|Calculated from energy company´s data; Energiapolar | ||
+ | Detached houses|Electricity|40.66|15.67|2010|Energiapolar | ||
+ | Detached houses|Oil|42.15|15.67|2010|Energiapolar | ||
+ | Detached houses|Wood|42.15|15.67|2010|Assumption | ||
+ | Detached houses|Geothermal|18.56|15.67|2010|Assumption | ||
+ | Row houses|District|53.25|23.16|2010|From energy company | ||
+ | Apartment houses|District|49.2|11.9|2010|From energy company | ||
+ | Commercial|District|28.65|40.64|2010|From energy company | ||
+ | Offices|District|36.32|20.99|2010|From energy company | ||
+ | Health and social sector|District|55.2|31.53|2010|From energy company | ||
+ | Public|District|32.21|21.49|2010|From energy company | ||
+ | Sports|District|18.37|13|2010|From energy company; Electricity value comes from city´s renovation data | ||
+ | Educational|District|40.23|27.54|2010|From energy company | ||
+ | Industrial|District|30.57|38.55|2010|From energy company | ||
+ | Leisure houses|Electricity|0.68|0.29|2010|From energy company | ||
+ | Other|District|29.88|36.83|2010|From energy company | ||
+ | </t2b> | ||
+ | |||
+ | ===Impact of renovations=== | ||
+ | |||
+ | <t2b name='Energy saving potential of different renovations' index="Efficiency,Building2,Renovation,Observation" locations="Relative,Absolute" desc="Renovation details,Description" unit="%,kWh/m2/a"> | ||
+ | Old|Residential|Windows|15|25|New windows and doors|Pöyry 2011 | ||
+ | Old|Residential|Technical systems|50|75|New windows, sealing of building's sheath, improvement of building's technical systems|Pöyry 2011 | ||
+ | Old|Residential|Sheath reform|65|100|New windows, sealing of building's sheath, improvement of building's technical systems, significant reform of building's sheath|Pöyry 2011 | ||
+ | Old|Non-residential|General|15|-|General renovation|Pöyry 2011 | ||
+ | Old||None|0|0|Renovation not done| | ||
+ | New||None|0|0|Renovation not done| | ||
+ | Low-energy||None|0|0|Renovation not done| | ||
+ | Passive||None|0|0|Renovation not done| | ||
+ | </t2b> | ||
+ | |||
+ | ===Regulations regarding energy consumption of buildings=== | ||
+ | |||
+ | <t2b name='Maximum allowed energy consumption per unit (= E-value)' index="Building,Year" obs="E-value" desc="Description" unit="kWh/m2/a"> | ||
+ | Detached houses|2012 forward|204|Heated net area <120 m2; Finland´s Environmental Administration | ||
+ | Row houses|2012 forward|150|Finland´s Environmental Administration | ||
+ | Apartment houses|2012 forward|130|Finland´s Environmental Administration | ||
+ | Shops and other commercial buildings|2012 forward|240|Finland´s Environmental Administration | ||
+ | Offices|2012 forward|170|Finland´s Environmental Administration | ||
+ | Health and social sector: Hospitals|2012 forward|450|Finland´s Environmental Administration | ||
+ | Health and social sector: Health care centers etc.|2012 forward|170|Finland´s Environmental Administration | ||
+ | Public|2012 forward|240|Finland´s Environmental Administration | ||
+ | Sports|2012 forward|170|Does not apply to swimming- and ice halls; Finland´s Environmental Administration | ||
+ | Educational|2012 forward|170|Finland´s Environmental Administration | ||
+ | Industrial|2012 forward|-|E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration | ||
+ | Leisure buildings|2012 forward|-|E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration | ||
+ | Other|2012 forward|-|E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration | ||
</t2b> | </t2b> | ||
− | == | + | ===Calculations for ovariables=== |
+ | |||
+ | <rcode name='initiate' embed=1 label='Initiate objects'> | ||
+ | library(OpasnetUtils) | ||
+ | energyUse <- Ovariable( | ||
+ | name = 'energyUse', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Baseline energy consumption per area unit' | ||
+ | ) | ||
− | === | + | heatingShares <- Ovariable( |
+ | name = 'heatingShares', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Fractions of houses according heating type' | ||
+ | ) | ||
− | === | + | heatingSharesNew <- Ovariable( |
+ | name = 'heatingSharesNew', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Future heating types' | ||
+ | ) | ||
− | ''' | + | energy.per.volume <- Ovariable( |
+ | name = 'energy.per.volume', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Baseline energy consumption per volume unit' | ||
+ | ) | ||
− | < | + | efficienciesNew <- Ovariable( |
− | + | name = 'efficienciesNew', | |
− | name | + | ddata = 'Op_en5932', |
− | + | subset = 'Energy efficiency of new buildings in the future' | |
− | + | ) | |
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− | + | Maximum.allowed.energy.consumption.per.unit <- Ovariable( | |
− | + | name = 'Maximum.allowed.energy.consumption.per.unit', | |
− | + | ddata = 'Op_en5932', | |
− | + | subset = 'Maximum allowed energy consumption per unit (= E-value)' | |
− | + | ) | |
− | |||
− | name | ||
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+ | savingPotential <- Ovariable( | ||
+ | name = 'savingPotential', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Energy saving potential of different renovations' | ||
+ | ) | ||
+ | levels(savingPotential@data$Building2)[levels(savingPotential@data$Building2) == ""] <- NA | ||
− | ''' | + | renovationShares <- Ovariable( |
+ | name = 'renovationShares', | ||
+ | ddata = 'Op_en5932', | ||
+ | subset = 'Popularity of renovation types' | ||
+ | ) | ||
− | < | + | energy.classes.of.buildings <- Ovariable( |
− | name | + | name = 'energy.classes.of.buildings', |
− | + | ddata = 'Op_en5932', | |
− | + | subset = 'Energy use by energy class of building' | |
− | + | ) | |
− | |||
− | |||
− | + | objects.store( | |
+ | buildingStock, | ||
+ | energyUse, | ||
+ | energy.per.volume, | ||
+ | heatingShares, | ||
+ | heatingSharesNew, | ||
+ | renovation, | ||
+ | renovationShares, | ||
+ | construction, | ||
+ | constructionAreas, | ||
+ | efficienciesNew, | ||
+ | savingPotential, | ||
+ | energy.classes.of.buildings, | ||
+ | buildingTypes, | ||
+ | emissionLocations, | ||
+ | eventyear, | ||
+ | efficiencies | ||
+ | ) | ||
− | + | cat("Objects buildingStock, | |
− | + | energyUse, | |
− | + | energy.per.volume, | |
− | + | heatingShares, | |
− | + | heatingSharesNew, | |
− | + | renovation, | |
− | + | renovationShares, | |
− | " | + | construction, |
− | + | constructionAreas, | |
+ | efficienciesNew, | ||
+ | savingPotential, | ||
+ | energy.classes.of.buildings, | ||
+ | buildingTypes, | ||
+ | emissionLocations, | ||
+ | eventyear, | ||
+ | efficiencies | ||
+ | initiated!\n") | ||
− | |||
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</rcode> | </rcode> | ||
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==See also== | ==See also== | ||
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==Related files== | ==Related files== | ||
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Revision as of 17:08, 5 March 2014
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Contents
Question
What is the use of energy of buildings?
Answer
Rationale
Energy efficiency in heating
Obs | Efficiency | Heat | User electricity | Water | Description |
---|---|---|---|---|---|
1 | Old | 150 | 30 | Pöyry 2011 s.28 | |
2 | New | 70 | 50 | 40 | Pöyry 2011 s.32 (2010 SRMK) |
3 | Low-energy | 35 | 50 | 40 | Personal communication |
4 | Passive | 17.5 - 25 | 50 | 40 | Pöyry 2011 s.33; Personal communication |
Obs | Efficiency | Constructed | Fraction | Description |
---|---|---|---|---|
1 | New | 2020-2029 | 10-20 | |
2 | Low-energy | 2020-2029 | The rest of energy class | |
3 | Passive | 2020-2029 | 25-35 | |
4 | New | 2030-2039 | 5-10 | |
5 | Low-energy | 2030-2039 | 20-50 | |
6 | Passive | 2030-2039 | The rest of energy class | |
7 | New | 2040-2049 | 0-5 | |
8 | Low-energy | 2040-2049 | 10-30 | |
9 | Passive | 2040-2049 | The rest of energy class |
- Old: old buildings to be renovated (or in need of renovation)
- New: normal new buildings (no current need of renovation)
- Low-energy: buildings consuming about half of the energy of a new building
- Passive: buildings consuming a quarter or less of the energy of a new building
- Chinese green building system: [4] [5]
Baseline energy consumption
--# : Note that below numbers are very preliminary (esp. electricity)! --Marjo 16:49, 13 March 2013 (EET)
⇤# : There might be an error in the table: there is only district for non-residential buildings. Therefore they cancel out in the model. CHECK THIS BEFORE PUBLISHING RESULTS! --Jouni (talk) 22:47, 17 February 2014 (EET)
Obs | Building | Heating | Heat | User electricity | Total electricity | Year | Description |
---|---|---|---|---|---|---|---|
1 | Detached houses | District | 134.74 | 50 | 184.74 | 2010 | Calculated from energy company´s data; Pöyry |
2 | Detached houses | Electricity | 130 | 50 | 180 | 2010 | Energiapolar; Pöyry |
3 | Detached houses | Oil | 134.74 | 50 | 50 | 2010 | Pöyry. Efficiency 90-95% (energiatehokaskoti.fi). |
4 | Detached houses | Wood | 134.74 | 50 | 50 | 2010 | Assumption. Efficiency of good kettles 80%(energiatehokaskoti.fi). |
5 | Detached houses | Geothermal | 40 | 50 | 90 | 2010 | Assumption |
6 | Row houses | District | 168.88 | 73.5 | 73.5 | 2010 | Calculated from energy company´s data |
7 | Apartment houses | District | 172.31 | 41.7 | 41.7 | 2010 | Calculated from energy company´s data |
8 | Commercial | District | 161.82 | 229.6 | 229.6 | 2010 | Calculated from energy company´s data |
9 | Offices | District | 161.07 | 93.1 | 93.1 | 2010 | Calculated from energy company´s data |
10 | Health and social sector | District | 214.97 | 122.81 | 122.81 | 2010 | Calculated from energy company´s data |
11 | Public | District | 165.47 | 110.4 | 110.4 | 2010 | Calculated from energy company´s data |
12 | Sports | District | 121.38 | 85.9 | 85.9 | 2010 | Calculated from energy company´s data |
13 | Educational | District | 170 | 116.4 | 116.4 | 2010 | Calculated from energy company´s data |
14 | Industrial | District | 168.44 | 212.4 | 212.4 | 2010 | Calculated from energy company´s data |
15 | Leisure houses | Electricity | 2.4 | 1 | 3.4 | 2010 | Calculated from energy company´s data |
16 | Other | District | 138.14 | 170.3 | 170.3 | 2010 | Calculated from energy company´s data |
17 | Row houses | Electricity | 150 | 50 | Guesstimate | ||
18 | Apartment houses | Oil | 150 | 50 | Guesstimate | ||
19 | Offices | Oil | 150 | 50 | Guesstimate | ||
20 | Educational | Oil | 150 | 50 | Guesstimate | ||
21 | Industrial | Oil | 150 | 50 | Guesstimate | ||
22 | Non-residential buildings | 150 | 50 | Guesstimate for Basel | |||
23 | Special constructions | 150 | 50 | Guesstimate for Basel | |||
24 | Single-family houses | 150 | 50 | Guesstimate for Basel | |||
25 | Multiple-family houses | 150 | 50 | Guesstimate for Basel | |||
26 | Residential buildings with subsidiary use | 150 | 50 | Guesstimate for Basel | |||
27 | Buildings with partial residential use | 150 | 50 | Guesstimate for Basel |
Pöyry 2011. [1]
Energiapolar. [2]
Energiatehokaskoti.fi/Öljylämmitys [3]
--# : Note that below numbers are very preliminary (esp. electricity)! --Marjo 16:49, 13 March 2013 (EET)
Obs | Building | Heating | Heat | User electricity | Year | Description |
---|---|---|---|---|---|---|
1 | Detached houses | District | 42.15 | 15.67 | 2010 | Calculated from energy company´s data; Energiapolar |
2 | Detached houses | Electricity | 40.66 | 15.67 | 2010 | Energiapolar |
3 | Detached houses | Oil | 42.15 | 15.67 | 2010 | Energiapolar |
4 | Detached houses | Wood | 42.15 | 15.67 | 2010 | Assumption |
5 | Detached houses | Geothermal | 18.56 | 15.67 | 2010 | Assumption |
6 | Row houses | District | 53.25 | 23.16 | 2010 | From energy company |
7 | Apartment houses | District | 49.2 | 11.9 | 2010 | From energy company |
8 | Commercial | District | 28.65 | 40.64 | 2010 | From energy company |
9 | Offices | District | 36.32 | 20.99 | 2010 | From energy company |
10 | Health and social sector | District | 55.2 | 31.53 | 2010 | From energy company |
11 | Public | District | 32.21 | 21.49 | 2010 | From energy company |
12 | Sports | District | 18.37 | 13 | 2010 | From energy company; Electricity value comes from city´s renovation data |
13 | Educational | District | 40.23 | 27.54 | 2010 | From energy company |
14 | Industrial | District | 30.57 | 38.55 | 2010 | From energy company |
15 | Leisure houses | Electricity | 0.68 | 0.29 | 2010 | From energy company |
16 | Other | District | 29.88 | 36.83 | 2010 | From energy company |
Impact of renovations
Obs | Efficiency | Building2 | Renovation | Relative | Absolute | Renovation details | Description |
---|---|---|---|---|---|---|---|
1 | Old | Residential | Windows | 15 | 25 | New windows and doors | Pöyry 2011 |
2 | Old | Residential | Technical systems | 50 | 75 | New windows, sealing of building's sheath, improvement of building's technical systems | Pöyry 2011 |
3 | Old | Residential | Sheath reform | 65 | 100 | New windows, sealing of building's sheath, improvement of building's technical systems, significant reform of building's sheath | Pöyry 2011 |
4 | Old | Non-residential | General | 15 | - | General renovation | Pöyry 2011 |
5 | Old | None | 0 | 0 | Renovation not done | ||
6 | New | None | 0 | 0 | Renovation not done | ||
7 | Low-energy | None | 0 | 0 | Renovation not done | ||
8 | Passive | None | 0 | 0 | Renovation not done |
Regulations regarding energy consumption of buildings
Obs | Building | Year | E-value | Description |
---|---|---|---|---|
1 | Detached houses | 2012 forward | 204 | Heated net area <120 m2; Finland´s Environmental Administration |
2 | Row houses | 2012 forward | 150 | Finland´s Environmental Administration |
3 | Apartment houses | 2012 forward | 130 | Finland´s Environmental Administration |
4 | Shops and other commercial buildings | 2012 forward | 240 | Finland´s Environmental Administration |
5 | Offices | 2012 forward | 170 | Finland´s Environmental Administration |
6 | Health and social sector: Hospitals | 2012 forward | 450 | Finland´s Environmental Administration |
7 | Health and social sector: Health care centers etc. | 2012 forward | 170 | Finland´s Environmental Administration |
8 | Public | 2012 forward | 240 | Finland´s Environmental Administration |
9 | Sports | 2012 forward | 170 | Does not apply to swimming- and ice halls; Finland´s Environmental Administration |
10 | Educational | 2012 forward | 170 | Finland´s Environmental Administration |
11 | Industrial | 2012 forward | - | E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration |
12 | Leisure buildings | 2012 forward | - | E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration |
13 | Other | 2012 forward | - | E-value must be calculated but there´s no limit for it; Finland´s Environmental Administration |