Type
NTDH
Short description
NTDH utilizing sea water for heating newly built homes
Location
Duindorp -The Hague
Country
Netherlands
End users
789 new-build homes
Heat source
Sea water
Description
Depending on the water temperature sea water goes through central heat exchanger or HP; Then brine water mixture is distributed to consumer substation HPs for SH and DHW (in winter central HP raises sea water temperature, in summer only HEX)
Cooling
Missing info
Heat source-network connection
HP; HEX (in summer)
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
Category
1.7.1.1.1./1.7.1.2.1.
Tsource [°C]
9.5
Tsupply,min [°C] (network)
11
Tsupply,max [°C] (network)
18
Tsupply,min [°C] (at consumer substation)
45
SCOP=(reference annual heating demand)/(seasonal electricity consumption for heating) [-]
3
Installed capacity [MW]
1.2
Reference 1
https://doi.org/10.1016/j.rser.2018.12.059
Reference 2
https://www.technischweekblad.nl/nieuws/zeewater-verwarmt-huizen-in-duindorp
Reference 3
https://www.gshp.org.uk/pdf/DECC_Heat_Pumps_in_District_Heating_Case_studies.pdf
