A 5-ton gas-fired steam boiler typically consumes 400–500 Nm³ of natural gas per hour at standard operating pressure (0.7–1,0MPa). Fuel consumption depends on steam load, efficienza, e lo stato della caldaia. Un adeguato isolamento e una manutenzione regolare possono ridurre i costi del carburante del 5-10%, soprattutto nei climi tropicali come il Vietnam.
Factors Affecting Fuel Consumption
- Boiler efficiency and load
- Pressione e temperatura del vapore
- Insulation of pipes and tanks
- Maintenance schedule
Tips to Reduce Operating Cost
- Regular cleaning and inspection of burners
- Optimize steam load and avoid idle operation
- Install economizers or waste heat recovery if possible

