28 heat ex - Heat HeatExchangers 11.111.3 They They...

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eat Exchangers Heat Exchangers 11.1 11.3
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ey’re Everywhere! They re Everywhere!
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lassifying Heat Exchangers Classifying Heat Exchangers Flow Type Parallel Flow Counter Flow Cross Flow
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licka uestion Clicka Question The given temperature distribution is a result of which type of heat exchanger? a) parallel flow ) counter flow b) counter flow c) cross flow d) omgomgomg I don’t want to take a thermo test
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ell and Tube Heat Exchanger Shell and Tube Heat Exchanger an be single pass or Can be single pass or multiple pass Good for higher pressure application Baffles increase turbulence in shell side fluid and add ructural support structural support
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Compact Heat Exchangers Large surface area for heat transfer Good if at least one fluid is a gas (small h) Small passages with laminar flow
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uling Fouling ads to increased Leads to increased resistance to heat transfer Fouling factor: Rf Precipitation hemical Chemical Biological
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Overall Heat Transfer Coefficient Defined in terms of total ermal resistance to heat thermal resistance to heat transfer between two fluids
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verall Heat Transfer Coefficient Overall Heat Transfer Coefficient Fins Included
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g Mean Flow Analysis Log Mean Flow Analysis
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licka uestion Clicka Question hich of the following flow arrangements will Which of the following flow arrangements will lead to the largest heat transfer is a heat changer? Assume the same heat transfer area exchanger? Assume the same heat transfer area
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28 heat ex - Heat HeatExchangers 11.111.3 They They...

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