FITTED TO YOUR SITE

Waste heat recovery system integration and applications

Waste heat recovery system integration connects four practical elements, the exhaust source, the recovery equipment, the transfer loop, and the receiving demand. A successful design accounts for how each element operates and how it affects the facility. ThermStar develops its component and system scope with the customer and the project professionals responsible for the broader installation. The equipment behind each element is covered in the overview of industrial heat recovery systems.

NINE CHECKS AT THE SOURCE

Source conditions

The technical review considers nine things about the airstream and the duct it arrives in. The source has to stay compatible with facility operations as well as with the equipment range.

What it carries, and how much

Contaminant type and concentration, humidity, and whether either changes with production. Composition decides suitability; concentration decides the maintenance interval.

How hot, and how fast

Temperature and airflow set what is available. Both are measured or confirmed rather than assumed from equipment ratings.

Lepido exhaust heat exchanger

Pressure and access

What the existing fan can give up, where a unit can physically go, and how it will be reached for service once production is running again.

When it runs

Operating hours and production variation. Energy available at three in the morning is only worth something if a demand is awake to take it.

THE DEMAND SIDE

Waste heat recovery applications for recovered energy

Common waste heat recovery applications include preheating process air, makeup air, process water, domestic hot water, or boiler feedwater.

The receiving load must have suitable temperature requirements, capacity, and timing. ThermStar compares source and demand profiles before recommending a configuration.

Group of industrial boilers
SAME PROCESS, ANY SCALE

Commercial and industrial use

The assessment is the same either way, identify available heat, find a productive demand, confirm integration, evaluate economics. What changes is the scale.

Repeated thermal loads

Restaurants, kitchens, laundries and other facilities running the same cycle every day. Smaller capacities, highly predictable hours.

Larger, and often several

Bigger capacities, multiple sources, process constraints, or a programme deployed across several locations rather than one plant.

HVAC hot water coil
EXISTING PLANT OR NEW BUILD

Retrofit and new equipment projects

A heat recovery retrofit may require routing through an operating facility, coordination with existing controls, planned shutdowns, and careful definition of tie in points.

Designed in from the start

A new build or equipment package can incorporate recovery earlier in design. ThermStar supports both paths while engineering, specifying, equipment, and installation partners retain responsibility for their respective scopes.

Heat recovery equipment retrofitted in an existing facility
NEXT STEP

Technical coordination

Final equipment selection, materials, controls, safety requirements, permits, codes, clearances, structural support, electrical work, piping, and commissioning procedures must reflect current approved project information. Request an Assessment to identify the right technical questions for your application.

Engineer checking gauges in an industrial plant
COMMON QUESTIONS

What to know before you start

Can heat recovery be integrated into an existing process line

Yes, an existing facility can be evaluated when access, routing, controls, operating schedules, and tie in requirements are practical. The customer and its qualified project team determine the complete retrofit scope. ThermStar supports the approved recovery equipment and system interfaces defined for the project.

Potentially. A configuration may consider one or more receiving loads when their temperatures, capacities, schedules, locations, and control needs align with the available source. ThermStar evaluates the combined operating case before recommending an arrangement.

ThermStar reviews the source conditions, the receiving demand, whether the project is a retrofit or a new build, and the tie-in points, then develops its component and system scope with the customer and the project professionals responsible for the wider installation. Final equipment, materials, controls, permits, codes, and commissioning procedures follow current approved project information.

Applications may include process, dryer, oven, kitchen, furnace, or boiler exhaust. Each source is reviewed for temperature, airflow, contaminants, humidity, pressure limits, production variation, operating hours, duct access, and maintenance needs, and it must remain compatible with facility operations and the approved equipment range.