Type
NTDH
Short description
NTDH utilizing excess heat for community heating
Location
"Visp-West" district - Visp
Country
Switzerland
End users
Community Visp
Heat source
Excess heat
Description
Excess heat from a chemical process with a temperature range between 8 and 18 °C used for heating network fluid which delivers heat to consumer substation HPs for SH and DHW
Cooling
Yes
Heat source-network connection
HEX
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
Category
2.1.1.1.1.
Costs/Price [€] (Investment; Operation; Cost for the consumer)
Investment: 1.774 mil. €
Tsource [°C]
13
Tsupply,min [°C] (network)
8
Tsupply,max [°C] (network)
18
Tsupply,min [°C] (at consumer substation)
30
Tsupply,max [°C] (at consumer substation)
55
Treturn [°C] (network)
10
SCOP=(reference annual heating demand)/(seasonal electricity consumption for heating) [-]
4
Installed capacity [MW]
1.624
Heating demand [MWh/year]
5825 (SH) 2912 (DHW)
Network length [km] (if not specified-pipes, trench specified)
4.2
Project area [km2]
0.16
LHD (linear heat density)=(total heat demand)/(length of network) [kWh/m/year]
2080.238 (calculated from data)
LHPDD (linear heating power demand density)=(installed thermal power capacity)/(network length(pipes)) [kW/m]
0.4
Reference 1
https://pubdb.bfe.admin.ch/de/publication/download/8836
Reference 2
https://www.visp.ch/onlineschalter/formulare/formularegemeinde/files10/anergienetz.pdf
Reference 3
https://www.1815.ch/rhonezeitung/zeitung/region/visper-anergienetz-frostige-stimmung-bei-den-anwohnern/
Reference 4
https://doi.org/10.1016/j.rser.2018.12.059
Reference 5
https://books.google.de/books?id=75eBDwAAQBAJ&pg=PA168&lpg=PA168&dq=anergienetz+geneve+lac+nations&source=bl&ots=_nAf-Sr5jH&sig=ACfU3U353AezV3S-o-qwYc8oh-zIFeYatA&hl=de&sa=X&ved=2ahUKEwi92sONkZPhAhXDI1AKHRVqAi0Q6AEwA3oECAkQAQ#v=onepage&q=anergienetz%20geneve%20lac%20nations&f=false
