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City of Narbonne (France) heating network

  • Centrale solaire thermique du réseau de chaleur de la ville de Narbonne
  • Centrale solaire thermique du réseau de chaleur de la ville de Narbonne

Key Figures

  • Commissioning date

    September 2021

  • Solar thermal collector area on trackers

    3,200 m²

  • Hot water storage volume

    1,000 m³

  • Expected annual production

    About 2,200 MWh

  • CO2 emission avoided per year

    600 Tons

  • Heat customer introduction

    • City of Narbonne heating network, managed by the Société Narbonnaise de Chauffage (a subsidiary of Dalkia) as part of a public service delegation
    • Network supplying social housing, buildings of Narbonne city, etc
  • The principle of solar thermal integration

    • Network heating via end-of-network integration
    • Fossil fuel saved: Gas
  • Key innovation

    • Installation monitored in summer from the solar thermal plant installed at the end of the network branch
    • Pooling of the storage tank to improve the biomass boiler operation in winter
  • Project funded by

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