Variation of Fluid Temperature in Heat Exchangers

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Presentation transcript:

Variation of Fluid Temperature in Heat Exchangers P M V Subbarao Professor Mechanical Engineering Department I I T Delhi An Inverse Method of Analysis….

The Problem of Finding Capacity

Terminal Temperature Difference (TTD) Counterflow HX Thermodynamics of An Infinite HX

Simple Counter Flow Heat Exchangers: R >1

Simple Counter Flow Heat Exchangers: R < 1

Simple Parallel Flow Heat Exchangers

Who decides the extent of Heat Exchange? Donor or Acceptor ?!?!?

Non-dimensional Analysis of Heat Exchangers P M V Subbarao Professor Mechanical Engineering Department I I T Delhi Identification of Valuable Design Parameters…..

Capacity of An infinitesimal Size HX