1 Heat exchanger
takes 5C from
mine water
2 Heat pump
boosts the
temperature
3 Buildings
are connected
with a heat
network
Water returned
to mine
Flooded mine
7-15C
Water removed
from mine
Flooded mine
12-20C
1 Heat exchanger takes
5C from mine water
2 Heat pump boosts
the temperature
3 Buildings are connected
with a heat network
Water removed
from mine
Water returned
to mine
Flooded mine
7-15C
Flooded mine
12-20C