Type
NTDH
Short description
NTDH utilizing air, solar energy and ground for hostel heating
Location
Saas Fee
Country
Switzerland
End users
Aqua Allalin Youth Hostel
Heat source
Ground/Air/Solar
Description
Air HPs, solar collectors and ground storage heat is transferred to central HP which heats fluid for consumer substation HPs for SH and DHW
Cooling
Yes
Heat source-network connection
HP (ground and air); Solar collectors
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
TES
Vertical ground HEX (90 boreholes 150 m depth); Tank TES
Centralized/ Decentralized TES
Centralized
Category
1.3.1.1.1.
Tsource [°C]
10 (ground)
Tsupply,min [°C] (network)
8
Tsupply,max [°C] (network)
20
Treturn [°C] (network)
10
Installed capacity [MW]
0.56
Reference 1
https://www.enalpin.com/newsletter/files36/newsletter-nr.1-2016.pdf
Reference 2
https://doi.org/10.1016/j.rser.2018.12.059
Reference 3
https://docplayer.org/58742169-Energieapero-2016-i-ein-beitrag-zur-energiewende-enalpin-setzt-mit-dem-waermenetz-saas-fee-auf-die-erneuerbare-zukunft.html
