District heating

Creutzwald

The size of the solar heating system is over 5,600 m2, it generates over 2 600 MWh of clean energy annually, and is the fourth project of Savosolar for the French market. Savosolar has delivered the largest part of the whole solar thermal plant including the solar collector field, piping, design and delivery of heat exchange station and automation. LFDE subsidiary own and operate the solar heating system and sell heat to ENES Creutzwald, the energy service company of Creutzwald’s municipality, owner of the district heating network.

La Française de l’Énergie (LFDE) is listed on Euronext and leader in low carbon footprint energy production. LFDE produces gas, green electricity and heat in Northern France, Eastern France and in Benelux. Since 2019, LFDE develops photovoltaic and solar thermal projects on the areas where they operate, to reduce the carbon footprint of the final consumers. Through this first solar thermal project, LFDE reaffirms its commitment to the environment by developing renewable energy projects, prioritizing environmental benefits and reducing energy costs.

Location

France

Construction status

Finished

Installation year

2020

Solution type

District heating

Number of collectors

379

Collector Area

5621 m2
, gross

Collector Type

Savo 15 SG M

Power

4300 kW

Energy production

Oulun Seudun Sähkö

Savosolar delivered -once again- the largest solar thermal installation in Finland. This system is located way North in Tupos, Liminka – less than 200 km from the Arctic Circle.

The heating load of Tupos district heating is usually covered by wood pellets. Yet during summer time, the load is often so low, that the substantial wood pellet burner cannot be properly used and an oil burner got used, instead. The special challenge here has been to design a very efficient solar thermal system that could replace the oil consumption in summer to run the district heating network almost completely fossil-free.

Condat-sur-Vezère

This solar thermal plant, the largest in Europe for industrial process, will deliver on average 4,000 MWh/year of heat. It will cover nearly 32% of the heated water need for the steam generation in the local paper mill. With the very high solar yield – more than 1,000 kWh/m2 – this solar thermal field is the first of its kind in the world due to Savosolar high efficiency solar collectors installed on a single-axis tracking system, manufactured and installed for Savosolar by Arcelormittal, Project Exosun. 66 tilting structures, each carrying four 16 m2 collectors, follow the sun from morning to evening and maximize the heat production.

The project was developed and financed by NewHeat and Savosolar acted as the EPC contractor. Meaning, Savosolar designed the whole system, delivered the solar collectors, and realized the installation with local French companies. This installation will be a reference for the huge growing market of heat-as-a-service for industrial clients in France and world-wide.

Issoudun

With a size over 13,000 m2, this system is the second largest solar heating system in France and the second largest solar thermal system for industrial process heating in Europe.  Savosolar has delivered the largest part of the whole solar thermal plant including the solar collector field, civil work, piping and design and delivery of heat exchange station.

Kyotherm and its affiliate Kyotherm Solar are investment companies which specialize in the third-party financing of renewable heat and energy efficiency projects. Kyotherm Solar is selling heat from this system to a malt drying factory, which is operated by Malteries Franco-Suisses.