Type
NTDH
Short description
NTDH utilizing ground water for residential heating
Location
"Neumatten" area in March Hugstetten
Country
Germany
End users
38 buildings with 151 apartments
Heat source
Ground water
Description
Heat pumps (at consumer substations) fed by water from network connected to water wells
Cooling
Yes
Heat source-network connection
Ground water runs through the network
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
Category
1.4.1.2.1.
Tsupply,min [°C] (network)
10
Tsupply,max [°C] (network)
12
Installed capacity [MW]
0.76
Heating demand [MWh/year]
1600
Network length [km] (if not specified-pipes, trench specified)
2.5
LHD (linear heat density)=(total heat demand)/(length of network) [kWh/m/year]
640 (calculated from data)
LHPDD (linear heating power demand density)=(installed thermal power capacity)/(network length(pipes)) [kW/m]
0.3
Reference 1
https://www.osti.gov/etdeweb/biblio/20977656
Reference 2
https://www.carmen-ev.de/biogene-festbrennstoffe/waermenetze/1966-waermenetze-neu-gedacht
Reference 3
https://www.enbw.com/media/downloadcenter-konzern/kommplus/kommplus_2009_2-2.pdf
Reference 4
https://doi.org/10.1016/j.rser.2018.12.059
Reference 5
https://www.researchgate.net/publication/261011869_Die_Versorgung_eines_Neubaugebietes_mit_Kalter_Nahwarme
