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Das ist der Titel der Präsentation
01. Januar 2016
Digital refurbishment of District Heating Systems:
the case of Bolzano within SINFONIA project
Helsinki
26th September 2018Technology: Making DHC Great Again! Upgrading Networks for
High Performance
Global District Energy Days
26.09.2018 Slide 4
Year Pipe Length
Capacity
1986 7 km 30 MW
2018 20 km 75 MW
2025 60 km 280 MW
Musterkapitel, Beispielthema
17.11.2015 Seite 7
Global District Energy Days
26.09.2018 Slide 7
The Digitalisation process
Global District Energy Days
26.09.2018 Slide 9
How was it?
• Many data monitored
• Plant operation use
• No monitoring
• No control
• Few data
• Hardly usable
Global District Energy Days
26.09.2018 Slide 11
How is it?
• Heat Load forecaster
• Optimal production control
• Production scheduling
• Real time monitoring
• Temperature optimization
• Pumps use optimization
• Real time overview
• Easy data analysis
• Consumers awareness
Musterkapitel, Beispielthema
17.11.2015 Seite 12
Global District Energy Days
26.09.2018 Slide 12
First Results
Global District Energy Days
26.09.2018 Slide 13
Supply: Forecast
0
5
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35
0
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6
7
8
0:00 12:00 0:00 12:00 0:00 12:00 0:00 12:00 0:00 12:00 0:00
°CMW
Load Load forecast T T forecast
Actual Forecast
0
100
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800
0
1
2
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0:00 12:00 0:00 12:00 0:00 12:00 0:00 12:00 0:00 12:00 0:00
W/m
2
m/s
Wind Wind forecast Solar radiation Solar radiation forecast
Actual Forecast
Global District Energy Days
26.09.2018 Slide 14
Supply: Scheduling
0
50
100
150
200
Sto
red
En
erg
y -
MW
h
days
Optimised
Actual
0
5
10
15
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35
40
Pro
du
ced
po
we
r -
MW
days
TES
WtE
CHP
Network
0
5
10
15
20
25
30
35
40
Pro
du
ced
po
we
r -
MW
days
WtE
CHP2_th
CHP
Network
Global District Energy Days
26.09.2018 Slide 16
Distribution: Optimization
0
1
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8
9
10
0
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15:30 17:30 19:30 21:30 23:30 1:30 3:30 5:30 7:30 9:30 11:30 13:30 15:30
MW°C
T sup
T sup*
T ret
T ret*
Heat
Heat*
0
1
2
3
4
5
6
7
8
9
10
0
10
20
30
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60
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80
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100
15:30 17:30 19:30 21:30 23:30 1:30 3:30 5:30 7:30 9:30 11:30 13:30 15:30
kWm3
/h
Flow
Flow*
Power
Power*
- 17,7 %
+ 4,4 %
- 17,4 %
Global District Energy Days
26.09.2018 Slide 17
Demand: Control
0
10
20
30
40
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70
80
0
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20
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60
70
80
90
100
5:00:00 11:00:00 17:00:00 23:00:00 5:00:00
kW°C
T sup
T ret
Heat
Global District Energy Days
26.09.2018 Slide 18
Demand: Alarms
Reduced temperature supply on consumer
Target temperature on consumer not met
Decreased differential temperature on consumer
Too low differential temperature on consumer
High peak heat load on consumer
Musterkapitel, Beispielthema
17.11.2015 Seite 19
Global District Energy Days
26.09.2018 Slide 19
So what?
Global District Energy Days
26.09.2018 Slide 20
So what?
• Load forecasting▪ Production Scheduling▪ Optimisation of supply units
• Monitoring▪ Control of operation▪ Optimisation of distribution parameters
• Real time data▪ Improved consumer satisfaction▪ IoT integration
Musterkapitel, Beispielthema
17.11.2015 Seite 21
Global District Energy Days
26.09.2018 Slide 21
Alessandro [email protected]
Alperia Spaalperiagroup.eu