LTDH
LTDH utilizing existing DH for heating of passive houses
Söndrums Kyrkby in the city of Halmstad
Sweden
New construction multi-family and pair passive houses
Existing DH
Existing DH and electrical heaters for peak load supply consumer substation for SH and DHW (SH by heated air)
Missing info
MTDH network is connected directly to low energy buildings
No (water from DH is used to heat (preheated by solar energy) air which brings heat to consumer)
No (network temperatures high enough)
N/A
Distribution investment cost: 143 €/m; Annual distribution cost 6.6 €/GJ
60
76
37
0.059
255.556
225
52.222
0.47 (trench)
0.012
0.36
12
0.019
472.222
0.48
https://www.iea-dhc.org/fileadmin/documents/Annex_X/IEA_Annex_X_Final_Report_2014_-_Toward_4th_Generation_District_Heating.pdf