About this document
Ljungström Air Preheater Overview by valor0 is a document available to read on EtoBox.
The document summarizes the history and impact of the Ljungström Air Preheater, an invention by Swedish engineer Fredrik Ljungström in 1920. It saves up to 25% of fuel in boilers by preheating combustion air. About 20,000 units have been installed worldwide, saving an estimated $30 billion annually and reducing fuel usage by 4,500,000,000 tonnes of oil. It has been widely licensed internationally and is still used today on modern power plants due to its significant cost savings and fuel efficiency.
- Author
- valor0
- Language
- EN