Heat Recovery Methods (Heat Exchangers)

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Presentation transcript:

Heat Recovery Methods (Heat Exchangers)

Recuperator (Gas to Gas)

Recuperator (Gas to Gas)

Economizer (Gas to Liquid)

Economizer (Gas to Liquid)

Shell and Tube Heat Exchanger (counter-flow, single pass)

Shell and Tube Heat Exchanger (counter-flow)

Finned Heat Exchanger

Conventional Finned Thermoelectric heat exchanger design Note: All dimensions are in meters. Heat exchanger length is 0.508 m.

Conventional TE heat exchanger design Direct Contact TE heat exchanger design

Darcy Friction Factor fD

Fanning Friction Factor f

Fig. 11.19, Solid curves for Cmin mixed and Cmax unmixed, Dashed curves for Cmin unmixed and Cmax mixed