Blue energy system Sankey diagrams
H2 boiler
Useful heat 100
111
NG Inputs 193
171
SMR
60
11
Figure 3. Energy flow diagram for the blue hydrogen scenario
8
11
3
Ambient heat 66
HP
Heat 92
26
Useful heat 100
Power Waste
DH network
101
HIU
NG Inputs 76
67
CHP
heat
3
5 1
21
Figure 4. Energy flow diagram for the blue D.H. scenario
11
1
Global warming potential of blue energy systems
Table 1. GWP of 100 units of useful heat from different heat supply systems
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