Boilers efficiency in paper & packaging
In paper & packaging, boilers is a major energy cost and a strong efficiency opportunity. Boiler efficiency is driven by flue-gas loss, fouling and scaling, blowdown, feedwater temperature and standing losses from hot surfaces. Combustion tuning, economisers, blowdown control, condensate return and insulation are the levers that move it.
Why it matters in paper & packaging
Pulp and paper is one of the most steam-intensive industries: drying cylinders, recovery boilers, digesters and evaporators run continuously and dominate energy cost. Reliability of large rotating equipment and steady steam supply make it a strong fit for predictive maintenance and energy analytics.
A boiler is usually the largest single energy user in a plant, so a few points of efficiency translate into large fuel savings. Most losses develop gradually — detuned combustion, fouling, lost insulation — and all are recoverable with monitoring and maintenance.
The efficiency levers
- Tune combustion and trim excess air
- Fit or maintain an economiser for flue-gas heat
- Control blowdown to actual water chemistry
- Preheat feedwater and return condensate
- Insulate the boiler body, headers and steam lines
Energy-intensive equipment in paper & packaging
- Steam-heated drying cylinders
- Recovery and power boilers
- Digesters and evaporators
- Large fans, refiners and pumps
- Steam and condensate systems
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Boilers efficiency guide · AI & efficiency in paper & packaging · All efficiency topics