Type
ULTDH
Short description
ULTDH connected to existing DH and solar collectors to heat social houses
Location
Albertslund South
Country
Denmark
End users
550 two-story row houses from the 1960's have been thoroughly refurbished into low energy houses. 1.000 courtyard houses are being totally refurbished into low energy houses. Around half way through the process. So above 1.000 houses are supplied with LTDH oday, rising to 1.550 houses within three years. They are all one family houses - owned by non-profit social housing companies. Houses are renovated to low-energy standard
Heat source
Existing DH
Description
Existing DH (biomass CHP and waste incineration); Solar collectors used also as heat source in houses; Direct connection DH to SH (floor heating)
Cooling
Missing info
Heat source-network connection
Shunt? (Missing info)
Booster HP or no for SH
No
Booster HP, IHEU or DHSU for DHW
HP
Category
3.1.1.1.1.*
Tsupply,min [°C] (network)
35
Tsupply,max [°C] (network)
40
Tsupply,min [°C] (at consumer substation)
35
Tsupply,max [°C] (at consumer substation)
40
Treturn [°C] (network)
12.5 (network); 20 (return from SH)
Reference 1
https://www.danskfjernvarme.dk/-/media/danskfjernvarme/gronenergi/projekter/eudp-lavtemperatur-fjv/guidelines-for-LTDH inal_rev1.pdf
Reference 2
http://celsiuscity.eu/wp-content/uploads/2019/11/Albertslund.pdf