Type
NTDH
Short description
NTDH utilizing ground heat and excess heat for heating railway station and shopping mall
Location
Richti Wallisellen
Country
Switzerland
End users
Railway station, shopping mall Glatt (housing and commercial services), total area of 72.000 m2
Heat source
Ground/Excess heat
Description
Excess heat from one part of area is transferred to network; If there is need for heating in some other area, that heat is used by substation HPs for SH and DHW; If heat is not needed heat is stored in the ground; Excess heat from cooling
Cooling
Yes
Heat source-network connection
HEX? (ground and excess heat-Missing info)
Booster HP or no for SH
HP
Booster HP, IHEU or DHSU for DHW
HP
TES
Vertical ground HEX (220 boreholes 225 m depth)
Centralized/ Decentralized TES
Centralised
Category
2.4.1.1.1.*
Tsupply,min [°C] (network)
8
Tsupply,max [°C] (network)
22
Treturn [°C] (network)
14.5
Project area [km2]
0.072
Reference 1
http://www.richti.ch/downloads/Energiekonzept-Richti-Wallisellen.pdf
Reference 2
https://doi.org/10.1016/j.rser.2018.12.059
Reference 3
http://www.allreal.ch/nc/en/media/media-releases-ad-hoc-publicity/details/24ee3a0c86373ec3aaa79ecea8927caf/?tx_news_pi1%5Bnews%5D=475&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail
