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Objective. To design a heat exchanger than meets the following criteria:Cools liquid from 45 C to 25 CMust be less than 7 meters in lengthShell diameter is less than 2 metersMinimize weight of the tube and shellMinimize pressure dropHeat transfer ratio of 1. Design Parameters.
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1. ME 414- Fluid Systems Design
Professor: John Toksoy
Spring 2009
team
Tyler Laughlin
Denis Shkurapet
Ethan Sneed
Matt Tolentino
Tyler Turk Heat Exchanger Design
2. Objective To design a heat exchanger than meets the following criteria:
Cools liquid from 45 C to 25 C
Must be less than 7 meters in length
Shell diameter is less than 2 meters
Minimize weight of the tube and shell
Minimize pressure drop
Heat transfer ratio of 1
3. Design Parameters # of tubes passed
Tube outer diameter
Tube inner diameter
Material
Baffles
Shell thickness
Shell Material
Strength factors
Fluid allocation
Type of flow (parallel or counter)
4. Analysis Use Minitab and Matlab
Minitab
Use to obtain the main effects plots, Pareto charts, and the response optimizer.
Matlab
Use to run analysis of the DOE files and to give us the outputs of total weight, calculated heat transfer, cost, and pressure drops.
DOE allows us to determine the most important variables in this design.
5. Results
6. Results
7. Results
8. Analysis: 1st DOE