Type
NTDH
Short description
NTDH utilizing excess heat for residential park heating
Location
"Sattlerweg" area in Herford
Country
Germany
End users
Residential park (240 residential units)
Heat source
Excess heat
Description
Excess heat (process excess heat at a temperature between 25°C and 35°C from local dairies) heats brine water in HEX; 16 decentralized heat pumps per residential complex which use that brine water for SH and DHW
Cooling
Missing info
Heat source-network connection
HEX
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
Category
2.1.1.1.1.
Costs/Price [€] (Investment; Operation; Cost for the consumer)
Price for consumers (without tax): heat-base part (162.00 €/year), variable part (9.00 ct/kWh); DHW- for heating- base part (57.00 €/year), variable part (8.37 €/m3); DHW-portable water- base part (57 €/year), variable part (10.12 €/m3)
Tsource [°C]
30
Tsupply,max [°C] (network)
23
Tsupply,min [°C] (at consumer substation)
35
Tsupply,max [°C] (at consumer substation)
50
SCOP=(reference annual heating demand)/(seasonal electricity consumption for heating) [-]
4.6
Installed capacity [MW]
15 to 105 kW (16 larger HPs per residential complex)
Network length [km] (if not specified-pipes, trench specified)
0.7
Reference 1
https://doi.org/10.1016/j.rser.2018.12.059
Reference 2
https://energieservice-ww.com/wohnpark-sattlerweg-privat.html
Reference 3
https://www.diekaelte.de/sites/default/files/ulmer/file_172029.pdf
