gis -based energy consumption of the buildings in scharnhauser...
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Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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GISGIS--based Energy based Energy Consumption of the Buildings Consumption of the Buildings
in Scharnhauser Parkin Scharnhauser Park
Strzalka AnetaStrzalka Aneta
Zafh.netZafh.net
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Scharnhauser ParkScharnhauser ParkTotal building area: 178.000 m²
1
2 3
• A former military area
• Low energy building standards
• Optimisation of new biomass plant (combined heat and electrcity power)
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District heating networkDistrict heating network
District heating network – 13,5 km
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Target Target Applicability of GIS technology
for improving the Energy Management of Scharnhauser Park
Contribution to the improvement of sustainable urban development
GeoMedia software family - products
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Methodology Methodology
GIS
DataAcquisition
DataProcessing
Visualisation
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Data acquisition Data acquisition Energy data
(Excel and paper sheets)
Database (Access)Building
related data
TABLE:
BUILDINGS
TABLE:
ENERGY METERS
TABLE:
ENERGY
CONSUMPTION
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Building geometries Building geometries
Text
object category
layer name – „buildings“
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Laser scanner data Laser scanner data
3519022.85 5397002.97 312.18
3519046.79 5397002.64 309.09
3519060.79 5397002.39 308.89
3519018.01 5397004.26 316.83
3519024.38 5397003.64 310.47
(…)
x
yzLaser scanner data – Airbone LIDAR Sensoren (Light Detection And Ranging)
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Geoinformation system Geoinformation system Spatial data (DXF – file)
Database (Access)
Spatial data
Energy data(Excel and paper sheets)
Database (Access)
Building data
Laser scanner data
GeoWorkspace(GWS)
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Visualization of building Visualization of building attributesattributes
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Energy consumption visualizationEnergy consumption visualization
Individual buildings
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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POLYCITY SPECIFICATION :56 kWh/m²
POLYCITY SPECIFICATION :28 kWh/m²
Residential buildings Residential buildings –– heating and electricity consumptionheating and electricity consumption
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Analysis of row housesAnalysis of row housesVisualization
AVERAGE VALUEof the energy consumption for each of the building type
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Types of row housesTypes of row houses
0
10
20
30
40
50
60
70
80
90
A B C D E F G H I J K L M N O P R S T A-T
Building type
Hea
t con
sum
ptio
n in
kW
h/m
²a
Average value Standard deviation
Standard deviation of the average value up to 40%
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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MultiMulti--family house (12 apartments)family house (12 apartments)
1 – partially heated
2 – heated
3 – not heated Gross heating area:
1906 m²
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Heating energy consumption of the residential build ing Siedlungswerk
0
2
4
6
8
10
12
14
16
18
20
Jan
06F
eb 0
6M
rz 0
6A
pr 0
6M
ai 0
6Ju
n 06
Jul 0
6A
ugS
ep 0
6O
kt 0
6N
ov 0
6D
ez 0
6Ja
n 07
Feb
07
Mrz
07
Apr
07
Mai
07
Jun
07Ju
l 07
Aug
Sep
07
Okt
07
Nov
07
Dez
07
Jan
08F
eb 0
8M
rz 0
8A
pr 0
8M
ai 0
8Ju
n 08
Jul 0
8A
ugS
ep 0
8O
kt 0
8N
ov 0
8D
ez 0
8Ja
n 09
Month
Hea
ting
ener
gy c
onsu
mpt
ion
kWh/
m²a
Heating energy consumption Heating energy consumption correction
Static heating energy consumptionStatic heating energy consumption
Monthly heating energy consumption data
Annual heating energy consumption - MfH Bettin-von- Arnim-Str. 17-21/2
0
10
20
30
40
50
60
70
80
90
2006 2007 2008
Time period
Wär
mev
erbr
auch
kW
h/m
²a
Annual heating energy consumption Weather correction POLYCITY_Value
POLYCITY: 56 kWh/m²a
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Building counter
Heating counter per flat
M-Bus metering
Multi family house
Monitoring conceptMonitoring concept
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Manual data acquisitionManual data acquisition
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Building counter
Heating counter per flat
M-Bus metering
Multi family house
ModemZafh.Net
Data base
Simulationand analysis
Automatic monitoring conceptAutomatic monitoring concept
TIXI modem
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Data transfer per EData transfer per E--mailmail
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Statistical daily profile Statistical daily profile –– whole buildingwhole building
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Daily profiles of each apartment of the multi-famil y house
0,0
0,5
1,0
1,5
2,0
2,5
3,0
3,5
01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00
Hour
Hea
ting
ener
gy c
onsu
mpt
ion
in k
Wh
179 180 181 182 183 185 186 187 188 190
Daily profiles Daily profiles –– heating energy consumptionheating energy consumption
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Apartments (2 floor, 3 floor and 4 floor)
0
200
400
600
800
1000
1200
1400
1600
1800
2000
Apr 08 Mai 08 Jun 08 Jul 08 Aug 08 Sep 08 Okt 08 Nov 08 Dez 08 Jan 09
Monat
Hea
ting
ener
gy c
onsu
mpt
ion
kWh
Flat 181 Flat 182 Flat 183 Flat 185 Flat 188
Two comparable flats
0
10
20
30
40
50
60
70
80
1.1
2.1
3.1
4.1
5.1
6.1
7.1
8.1
9.1
10.1
11.1
12.1
13.1
14.1
15.1
16.1
17.1
18.1
19.1
20.1
21.1
22.1
23.1
24.1
25.1
26.1
27.1
28.1
29.1
30.1
31.1
Day
Hea
ting
ener
gy c
onsu
mpt
ion
/ kW
h
Flat 1 Flat 2
Influence of the user behaviorInfluence of the user behavior
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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HIGH POINTS GROUND POINTS
SECTIONAL VIEW inclined roof
flat roof
Types of the roofs in SHP Types of the roofs in SHP
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ROOFS
FLAT ROOFS(79 %)
INCLINED ROOFS(21 %)
Min area value of 8m² South orientation of 145°-215°Roof inclination of 15°- 45°
Solar roof potential analysisSolar roof potential analysis
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Detection of PV suitable roof areasDetection of PV suitable roof areasLaser scaner data and ALK map (buildings contours)
Calculation of the average of the vegetation points and its standard deviation for the respective building
Classification of the flat and inclined roofs on the basis of the distribution of the vegetation points
Aggregation: Total area of the flat roofs on the basis of the ALK – building contours
Aggregation of the laser scanner data for the respective building
Subtraction of the average of ground and vegetation points
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Classification of roof areas in SHPClassification of roof areas in SHP
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Y = η * F * H * fSystem efficiency:
0,11 – 0,12 Suitable roof area:
31.000 m²
Global radiation (by 40°):
1299 kWh/(m²a) (Year 2005)
Correction factor:
1,0
Over 4.000 MWh/a
Solar power potential Solar power potential
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0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000
12%
11%
Effi
cien
cy fa
ktor
of P
V in
%
Electricity in MWh/a
Electricity consumption MWh/a Solar potential MWh/a
40 % of electricity demand could be covered
PVPV--suitable roof areassuitable roof areas
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Publication via InternetPublication via Internet
Laser scanner data
Web Map Service (WMS)
POLYCITY-Website
Publication
Spatial data (DXF – file)
GeoWorkspace(GWS)
Database (Access)
Spatial data
Energy data(Excel and paper sheets)
Database (Access)
Building data
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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GIS into POLYCITYGIS into POLYCITY--WebsiteWebsite
Implementation in the POLYCITY-Website
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Pilot ApplicationPilot Application
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Building info on the webBuilding info on the webPossibility to change the view
Information about the building attributes and building energy consumption
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ConclusionsConclusions
•Example of using the GIS-technology for sustainable modernization and management of urban areas
•High potential for energy savings by changing the user‘s behaviour
•High photovoltaic potential of the building roofs
•Model for other similar communities to support the sustainable EM
Warsaw Summer School SUSTAINABLE URBAN ENERGY CONCEPT S 31 August - 4 September 2009
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Thank you for your attentionThank you for your attention