A IndustrialLiquid Fuel Air Heater is a direct-fired air heating system that generates hot air by combusting liquid fuels such as furnace oil or diesel. The heat generated in the combustion chamber is transferred directly to the process air, producing high-temperature air suitable for industrial drying and heating applications. The system is engineered for reliable operation, precise temperature control, and high thermal efficiency, making it suitable for continuous and heavy-duty industrial processes.
Used For
Supplying hot air to dryers and drying systems
High-temperature process air heating
Industrial drying of bulk solids and granules
Applications requiring rapid heat-up and high airflow
Integration with rotary dryers, belt dryers, and flash dryers
Industrial Liquid Fuel Air Heater
For proper thermal and combustion design of a Liquid Fuel Air Heater, the following information is required:
Air-Side Parameters
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Required airflow rate (m³/hr)
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Inlet air temperature (°C)
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Required outlet air temperature (°C)
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Allowable pressure drop
Heat Load & Capacity Data
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Required heat duty (kcal/hr or kW)
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Continuous or intermittent operation
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Required turndown ratio
Fuel & Combustion Parameters
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Fuel type and calorific value
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Fuel consumption rate
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Fuel supply pressure and temperature
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Combustion air requirement
Thermal & Safety Parameters
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Maximum operating temperature (°C)
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Combustion chamber design temperature
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Flame monitoring and safety interlocks
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Emission norms to be complied with
Mechanical & Integration Data
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Material of construction
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Burner type and capacity
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Chimney / exhaust system requirements
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Integration with blowers, ducting, and control panels
Purpose of This Data
This information is used to determine burner capacity, combustion chamber design, airflow sizing, fuel consumption, control philosophy, and safety systems to ensure efficient, safe, and stable hot air generation.
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