Type

NTDH

Short description

NTDH utilizing ground heat for residential heating

Location

"Karl-May-Weg" district in Fischerbach

Country

Germany

End users

26 buildings

Heat source

Ground

Description

Network in ground in which brine water flows (ground heats or cool brine water); Brine water used at consumer HP for SH and DHW

Cooling

Yes

Heat source-network connection

HEX? (Missing info)

Booster HP or no for SH

HP

Booster HP, IHEU or DHSU for DHW

HP

TES

ICE storage (320 m3)

Centralized/ Decentralized TES

Centralized

Category

1.1.1.1.1.*

Costs/Price [€] (Investment; Operation; Cost for the consumer)

Investment: 1.1 mil. €

Tsupply,min [°C] (network)

0

Tsupply,max [°C] (network)

25

Tsupply,min [°C] (at consumer substation)

35

SCOP=(reference annual heating demand)/(seasonal electricity consumption for heating) [-]

4.7

Installed capacity [MW]

0.185

Network length [km] (if not specified-pipes, trench specified)

1

LHPDD (linear heating power demand density)=(installed thermal power capacity)/(network length(pipes)) [kW/m]

0.2

Reference 1

https://www.buerger-energie-fischerbach.de/de/bKWN/Karl-May-Weg-II%2BIII

Reference 2

https://www.e-werk-mittelbaden.de/projekt/bidirektionales-kalt-waerme-netz-bkwn

Reference 3

https://doi.org/10.1016/j.rser.2018.12.059

Reference 4

https://www.badenova.de/mediapool/media/dokumente/unternehmensbereiche_1/stab_1/innovationsfonds/abschlussberichte/2013_13/2013-14_Abschlussbericht_KWnetz_Fischerbach.pdf

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