Type

LTDH

Short description

LTDH utilizing solar collectors and wood boilers for enclave heating

Location

Büsingen

Country

Germany

End users

German enclave with residential buildings, school, hotel and public buildings

Heat source

Solar/Biomass

Description

13% of heat supply comes from solar collectors and rest is supplied by two biomass boilers with outputs 900 kW and 450 kW (oil boilers as reserve)

Cooling

Missing info

Heat source-network connection

HEX? (biomass-Missing info); Solar collectors

Booster HP or no for SH

Missing info

Booster HP, IHEU or DHSU for DHW

Missing info

TES

Tank TES 100 m3

Centralized/ Decentralized TES

Centralised

Category

N/A

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

Investment: 3.5 mil. €

Tsupply,max [°C] (network)

80

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

80

Treturn [°C] (network)

50

Installed capacity [MW]

0.9 and 0.45, (wood boilers); Solar collectors (Missing info)

Heating demand [MWh/year]

3500

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

6

LHD (linear heat density)=(total heat demand)/(length of network) [kWh/m/year]

583.333 (calculated from data)

Reference 1

https://www.carmen-ev.de/biogene-festbrennstoffe/waermenetze/1966-waermenetze-neu-gedacht

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