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Large cylindrical district heating storage tank in Cologne with adjacent technical facilities and piping.

District heating storage system

Customer:

Rhein Energie AG

Location:

Köln-Merheim

GermanyCorporateAustria

Markets:

EnergyHeat storage

Scope:

General contractor for the entire storage facility consisting of:

Unpressurized district heating storage tank
Loading and unloading station
Pipe bridge to existing facility
Time frame: January 2023 – March 2024

Services:

SustainabilityEfficiencyEngineeringConsultancyProject

Storage temperature: 98°C
Diameter: 13.0 m
Shell height: 23.5 m
Total volume: 3,120 m³
Container weight: 90 t
Material: P355NH
Equipment & piping: 15 t
Civil engineering works: 88 vibro stone columns, 40 t reinforcing steel, 300 m³ concrete
Structural works: 30 t steel structure + facade