Heat recovery system for spray drying plants

In industrial spray drying, energy consumption is often a significant concern. Traditional heating methods can lead to excessive use of fossil fuels and high operational costs. Efficiently recycling waste heat can transform this energy-intensive process, reducing costs and environmental impact.

Capture and reuse waste heat

The GEA heat recovery system is designed to enhance the energy efficiency of spray drying plants. Using a water-based heat exchanger located in the spray dryer exhaust, it captures waste heat energy from the exhaust air. This heated water is then circulated to preheat the air at the spray dryer inlet. By increasing the intake air temperature by 20-40°C, the system reduces the energy needed to reach required operational temperatures, thus cutting fossil fuel usage. The system is compatible with Clean-In-Place (CIP) processes, ensuring thorough and automated cleaning without manual intervention. With GEA heat recovery technology, spray drying plants can lower their energy requirements by up to 15%, consequently reducing CO2 emissions and operational costs. GEA’s expertise ensures custom-configured solutions tailored to fit both new and existing plants.

Benefits

  • Reduction of energy requirements for heating by up to 15%
  • Lower operational costs and reduced fossil fuel consumption
  • Decrease in CO2 emissions, enhancing environmental sustainability
  • CIP compatibility for fast and thorough cleaning
  • Minimal maintenance and hands-free operation