HEAT AND MASS TRANSFER

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heatmass_lab123.xlsx
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lab1

Heat Exchanger 1
Temperature 60
Flow (hot) 1.5
Hot in
Parallel Flow
Hot out Flow rate (cold )
0.6 61.8 59.5 22.3 28.1
Cold in 1.2 61.8 58.9 21.5 25.1
1.8 61.4 58.3 22.2 24.9
Cold out 2.4 60.4 57.5 22.4 24.6
3 60.4 56.8 22.4 24.3
3.6 60.1 56.3 22.4 24
Conter - Flow
Flow rate (cold )
0.6 60.2 57.8 22.5 27.9
1.2 60.6 57.8 22.4 25.8
1.8 60.7 57.7 22.4 25
2.4 60.6 57.3 22.3 24.5
3 60.6 57 22.3 24.2
3.6 60.5 56.6 22.3 23.9

Lab2

Heat Exchanger 2
Temperature 60
Flow (hot) 1.5
Hot in
Hot out Flow rate (cold )
0.4 59.8 55.7 22.7 33.5
Cold in 0.8 59.7 55.3 22.6 29.2
1.22 59.6 54.7 22.5 26.1
Cold out 1.6 59.3 54.3 22.9 26
3.6 58.9 53.5 22.3 24.5

lab3

Testing the chosen pipe
Temperature 60
Flow (hot) 1.5
Hot in Pipe (mm) 15.88 (outD) 9.8 (Ds) 500 (L)
Parallel Flow
Hot out Flow rate (cold )
0.6 60 55.3 23.2 35.7 0.45
Cold in 1.2 60 52.2 22.8 31.1 6.7
1.8 58.4 50.6 22.9 28.9 9
Cold out 2.4 57.7 49.8 22.9 27.6 13.2
3 57.5 49.1 23 27.1 17.4
3.6 57.3 48.4 23 26.5 22
Conter - Flow
Flow rate (cold )
0.6 58.9 54.7 23.2 33.4 2.6
1.2 59.9 53.7 22.9 30.4 5.9
1.8 59.6 51.4 22.9 29.4 12
2.4 58.9 50.3 22.9 28 16.4
3 58.2 49.2 22.9 27.2 20
3.6 57.6 48.4 22.9 26.6 23.7