Air Preheater
Operating Principle
- Basic design feature spiral finned tube type I-Fin
- For example:
Length: 10,750 mm
Width: 2,160 mm
Height: 1,000 mm
Weight: 70 tons
Power: 15-35 MW - Design operating temperatures above 150 °C
- Air volume and temperature control
Technical Summary
Air Preheaters are used to enhance the efficiency of a boiler operation by preheating the inlet air used in the combustion process by utlising the exhaust gases exiting a boiler.
- Key Industries: Oil & Gas, Power Generation, Waste-to-Energy
Key Features
- Air Preheaters preheat the air for the fire box
- Design for operating temperatures above 150 °C
- Integral bypass design featuring proven Louvre damper design
- Differential expansion catered for in the design
- Vertical or horizontal tuned flame for effective heat transfer
- Proven Inka style tube cage
Product Benefits
- Immediate decarbonisation benefits realised
- Potential to reduce Carbon Tax for end users
- Simple, robust, long life span
- Reduces fuel consumption
- Modular construction easily transportable & simple to install
- Low maintenance costs over the lifetime of the plant
- Proven Louvre Damper design in-house reduces complicated interfaces
- Simple design caters for fast start-ups
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