Type
NTDH
Short description
NTDH utilizing ground water for district heating
Location
Ospitaletto
Country
Italy
End users
Schools, gyms and multifamily houses
Heat source
Ground water/Excess heat
Description
Water from wells delivers heat to HPs at substations; Heat provided by means of waste heat from steel factory (from cooling towers) and 2 water wells; HPs to extract heat from industry
Cooling
Yes
Heat source-network connection
HP (excess heat); Central HP utilizes ground water?/Water through HEX exchanges heat with network?/Ground water runs through the network? (ground water-Missing info)
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
Category
2.2.1.1.1.
Tsupply,min [°C] (network)
13
Tsupply,max [°C] (network)
25
SCOP=(reference annual heating demand)/(seasonal electricity consumption for heating) [-]
4.14
Installed capacity [MW]
2.5 (water HP 1.36)
Produced heating energy [MWh/year]
232 (recovered heat only for DHW (useful heat: 325); Missing info for SH
Network length [km] (if not specified-pipes, trench specified)
2.3
LHPDD (linear heating power demand density)=(installed thermal power capacity)/(network length(pipes)) [kW/m]
0.6
Reference 1
https://doi.org/10.1016/j.rser.2018.12.059
Reference 2
https://www.mijnwater.com/wp-content/uploads/2019/08/20190729_LIFE4HeatRecovery-first-newsletter.pdf
