NTDH
NTDH utilizing ground and excess heat for residential heating
"Stiegelpotte" area in Spenge
Germany
110 residential buildings with 130 residential units
Ground/Excess heat
Excess heat (industrial excess heat from compressors used to compress air from traditional weaving mill (fossils)) transferred via HE to brine water which feeds heat pumps in each building (up to 40 kW)
Missing info
HEX
HP (per residential complex)
HP (per residential complex)
2.2.1.1.1.
Investment: 1.33 mil. €
20 (excess heat)
30
55
15
4.3
0.7
0.08
https://doi.org/10.1016/j.rser.2018.12.059
https://www.diekaelte.de/sites/default/files/ulmer/file_172029.pdf
http://www.klima-log.de/projekt.asp?InfoID=6800