TTT Thermal Treatments, Bergara (Gipuzkoa)

Use of residual heat from furnaces through a geothermal exchange system for process heating and heating at TTT Bergara, maintaining the current heating equipment as support. Treatment oven circuit cooling.

Characteristics

• Category

  Renovation

• Promoter

  Tratamientos Térmicos TTT S.A.

• Geological material

  Marls and marly limestones

• Heated surface

  2.200 m²

• Thermal production

  High temperature ground source heat pump
  Boilers
  Cooling towers

• GIS Power

  Heating: 415 kW (100% peak load)
  Cooling: 323 kW (33% of peak load)

• GIS Covered Demand

  Heating: 853 MWh/year (100%)
  Cooling: 2,060 MWh/year (64%)

• Geothermal exchange circuit

  2.250 m: 15 borehole x 150 m

• Distribution

  4 pipes

• Issuers

  Air heaters, radiators, process heating, oven cooling

• Expected energy savings

  968 MWh PE/year (-62%)

• Commissioning

  August 2019