Heat Exchanger World magazine April 2024 | Page 18

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Energy Recovery

Economisers for heat energy recovery & transfer

Heat energy is critical to the chemical processing industry and heat recovery and reuse are central to the energy management process .
Turnbull & Scott design engineers work closely with process engineers from the industry to support this .
By Sam Rippin , Turnbull & Scott
A process engineering team approached Turnbull & Scott to design a thermal fluid economiser to capture and transfer flue gas heat to a thermal oil , replacing an old steam generator . The customer ’ s goal for the heat exchanger was to raise the heat of the thermal oil from 50 ° C to 100 ° C . The customer ’ s process engineering team were able to provide key data on the flue gas including outlet temperature from the boiler and the flow rate of the thermal oil .
Thermal fluid efficiency challenge Using T & S ’ s proprietary research-backed heat exchanger software SCalc™ and their knowledge of
3D view of the Halterman Economiser .
18 Heat Exchanger World April 2024 www . heat-exchanger-world . com