Data Lab Heat Exchanger.xlsx
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flow rate cm^3/min m^3/s 1000.00 1.67E-05 2000.00 3.33E-05 3000.00 5.00E-05 4000.00 6.67E-05
flow rate cm^3/min m^3/s 1000.00 1.67E-05 2000.00 3.33E-05 3000.00 5.00E-05 4000.00 6.67E-05
in 70.00 70.00 70.00 70.00
Parallel flow hot mid out 50.00 42.00 52.00 45.00 53.00 46.00 54.00 47.00
in 70.00 70.00 70.00 70.00
Counter flow hot mid out 51.00 43.00 53.00 44.00 54.00 46.00 54.00 47.00
in 28.00 28.00 28.00 28.00
cold mid 31.00 32.00 33.00 33.00
out 31.00 33.00 35.00 36.00
in 27.00 27.00 28.00 28.00
cold mid 30.00 32.00 33.00 33.00
out 33.00 35.00 36.00 37.00
flow rate, cold cm^3/min m^3/s
flow rate, hot cm^3/min m^3/s
in
Parallel flow hot mid out
in
cold mid
2000.00 2000.00 2000.00 2000.00
3.33E-05 3.33E-05 3.33E-05 3.33E-05
1000.00 2000.00 3000.00 4000.00
1.67E-05 3.33E-05 5.00E-05 6.67E-05
70.00 70.00 70.00 70.00
50.00 52.00 53.00 54.00
42.00 45.00 46.00 47.00
28.00 28.00 28.00 28.00
31.00 32.00 33.00 33.00
2000.00 2000.00 2000.00 2000.00
3.33E-05 3.33E-05 3.33E-05 3.33E-05
1000.00 2000.00 3000.00 4000.00
1.67E-05 3.33E-05 5.00E-05 6.67E-05
70.00 70.00 70.00 70.00
51.00 53.00 54.00 54.00
43.00 44.00 46.00 47.00
27.00 27.00 28.00 28.00
30.00 32.00 33.00 33.00
cold out 31.00 33.00 35.00 36.00
density hot cold 977.50 977.50 977.50 977.50
996.40 996.40 996.40 996.40
specific heat hot cold 4190.00 4190.00 4190.00 4190.00
power emit power absorb
power lost
4178.80 1911.3383333333 416.375632 1494.9627013333 4178.80 3413.1041666667 693.9593866667 2719.14478 4178.80 4914.87 971.5431413333 3943.3268586667 4178.80 6280.1116666667 1110.3350186667 5169.776648
COUNTER FLOW 33.00 35.00 36.00 37.00
977.50 977.50 977.50 977.50
996.40 996.40 996.40 996.40
4190.00 4190.00 4190.00 4190.00
4178.80 1843.07625 832.751264 1010.324986 4178.80 3549.6283333333 1110.3350186667 2439.2933146667 4178.80 4914.87 1110.3350186667 3804.5349813333 4178.80 6280.1116666667 1249.126896 5030.9847706667
Δt1
Δt2
ln t1/t2
21.7845069467 20.3322064836 19.7674229702 17.6801795509
42.00 42.00 42.00 42.00
11.00 12.00 11.00 11.00
45.1826810746 31.2803176671 22.5913405373 19.8902019948
37.00 35.00 34.00 33.00
16.00 17.00 18.00 19.00
efficiency, %
LMTD
Area m^2
1.339774 1.252763 1.339774 1.339774
23.13822 23.94707 23.13822 23.13822
0.067 0.067 0.067 0.067
0.838329 0.722135 0.635989 0.552069
25.04983 24.9261 25.15768 25.35917
0.067 0.067 0.067 0.067
heat transfer coefficie 268.5842 432.52071 626.69647 716.22454 496.17604 664.85196 658.7319 735.1852
flow rate cm^3/min m^3/s 1000.00 1.67E-05 2000.00 3.33E-05 3000.00 5.00E-05 4000.00 6.67E-05
in 70.00 70.00 70.00 70.00
Parallel flow hot mid out 50.00 42.00 52.00 45.00 53.00 46.00 54.00 47.00
in 70.00 70.00 70.00 70.00
Counter flow hot mid out 51.00 43.00 53.00 44.00 54.00 46.00 54.00 47.00
in 28.00 28.00 28.00 28.00
cold mid 31.00 32.00 33.00 33.00
out 31.00 33.00 35.00 36.00
in 27.00 27.00 28.00 28.00
cold mid 30.00 32.00 33.00 33.00
out 33.00 35.00 36.00 37.00
flow rate, cold cm^3/min m^3/s
flow rate, hot cm^3/min m^3/s
in
Parallel flow hot mid out
in
cold mid
2000.00 2000.00 2000.00 2000.00
3.33E-05 3.33E-05 3.33E-05 3.33E-05
1000.00 2000.00 3000.00 4000.00
1.67E-05 3.33E-05 5.00E-05 6.67E-05
70.00 70.00 70.00 70.00
50.00 52.00 53.00 54.00
42.00 45.00 46.00 47.00
28.00 28.00 28.00 28.00
31.00 32.00 33.00 33.00
2000.00 2000.00 2000.00 2000.00
3.33E-05 3.33E-05 3.33E-05 3.33E-05
1000.00 2000.00 3000.00 4000.00
1.67E-05 3.33E-05 5.00E-05 6.67E-05
70.00 70.00 70.00 70.00
51.00 53.00 54.00 54.00
43.00 44.00 46.00 47.00
27.00 27.00 28.00 28.00
30.00 32.00 33.00 33.00
cold out 31.00 33.00 35.00 36.00
density hot cold 977.50 977.50 977.50 977.50
996.40 996.40 996.40 996.40
specific heat hot cold 4190.00 4190.00 4190.00 4190.00
power emit power absorb
power lost
4178.80 1911.3383333333 416.375632 1494.9627013333 4178.80 3413.1041666667 693.9593866667 2719.14478 4178.80 4914.87 971.5431413333 3943.3268586667 4178.80 6280.1116666667 1110.3350186667 5169.776648
COUNTER FLOW 33.00 35.00 36.00 37.00
977.50 977.50 977.50 977.50
996.40 996.40 996.40 996.40
4190.00 4190.00 4190.00 4190.00
4178.80 1843.07625 832.751264 1010.324986 4178.80 3549.6283333333 1110.3350186667 2439.2933146667 4178.80 4914.87 1110.3350186667 3804.5349813333 4178.80 6280.1116666667 1249.126896 5030.9847706667
Δt1
Δt2
ln t1/t2
21.7845069467 20.3322064836 19.7674229702 17.6801795509
42.00 42.00 42.00 42.00
11.00 12.00 11.00 11.00
45.1826810746 31.2803176671 22.5913405373 19.8902019948
37.00 35.00 34.00 33.00
16.00 17.00 18.00 19.00
efficiency, %
LMTD
Area m^2
1.339774 1.252763 1.339774 1.339774
23.13822 23.94707 23.13822 23.13822
0.067 0.067 0.067 0.067
0.838329 0.722135 0.635989 0.552069
25.04983 24.9261 25.15768 25.35917
0.067 0.067 0.067 0.067
heat transfer coefficie 268.5842 432.52071 626.69647 716.22454 496.17604 664.85196 658.7319 735.1852
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