Identify Energy Losses and Set Recovery Goals
Common sources include exhaust air, dryer section emissions, cooling water streams, and condensate that still contains useful thermal energy. Map your major heat flows and Heat Recovery System record temperatures, flow rates, and operating conditions so the design team can size equipment accurately. When you understand the “why” behind the losses, you can set recovery targets that are realistic and measurable.
Next, define what success looks like in operational terms. Some plants prioritize reducing fuel use in boilers or heaters, while others focus on stabilizing process temperatures to protect quality. Consider how heat recovery will interact with existing utilities, such as steam generation, hot water loops, and air handling. If your process changes frequently, plan for controls that can modulate recovery capacity without creating pressure or temperature swings.
Match Recovery Equipment to Your Process Streams
After you identify the losses, select the right type of recovery approach for each stream. For example, heat exchangers can capture energy from exhaust air to preheat incoming combustion air or process air, improving overall efficiency. Condensate recovery systems can Paper Trim and Broke Handling reduce the need for fresh steam by returning thermal energy to the network. In facilities with both air and steam needs, integrating recovered heat into hot water or steam circuits can deliver stronger results.
Design details matter for reliability in demanding production environments. Materials and fouling management should be planned for the makeup of your exhaust and the cleanliness requirements of your operations. Pressure drop, maintenance access, and insulation quality influence long-term performance, not just initial installation. A good design also accounts for seasonal or load variations by including appropriate staging, bypass logic, and control points.
Plan for Paper Trim and Broke Handling Heat
Trim and broke may require conditioning, washing, or reprocessing steps that involve heating and moisture control. By capturing usable thermal energy upstream, you can reduce the temperature lift needed during conditioning while helping keep process conditions consistent. The result is less energy consumption and fewer swings that can affect downstream handling.
To capture this benefit safely, treat waste handling areas as their own thermal system. Verify typical temperatures, residence times, and variability so the recovery equipment matches real duty cycles. For water-based conditioning steps, focus on heat exchange surfaces that can tolerate fluctuations and minimize scaling risks. Coordinate with your operators to ensure the recovered heat does not interfere with hygiene targets, drainage requirements, or equipment access.
Conclusion
Start by auditing losses, then match recovery methods to the specific air, water, or steam streams in your plant. AIRTHERM CORPORATION supports these goals by providing custom air and steam solutions for paper and tissue production, helping facilities manage heat effectively across demanding processes. When recovery is engineered with integration in mind, it can improve energy efficiency while protecting stability and quality. For plants looking to strengthen heat management, AIRTHERM CORPORATION and airthermcorp.com offer a practical path from assessment to implementation.
