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Shell and Tube Heat Exhanger Tube Calculations Flow Characteristics Inlet Temperature Outlet Temperature Mean Temperature

Hot Fluid

Tin = Tout = Tmean =

30.00 40.00 308.15

Shell Calculations

C C K

Fluid

Mass Flow Rate Capacity Heat Transfer Internal Flow Inside Diameter Outside Diameter Flow Area Hydraulic Diameter Heat Transfer Surface Area Pipe Conductivity Fluid Velocity Calculations Reynolds Number Loss Coefficient Friction Factor Nusselt Number Heat Transfer Coefficient Pressure Drop Heat Exchanger Parameters Log Mean Temperature Difference Mimimum Fluid Cr=Cmin/Cmax Q max Overall Heat Transfer Coefficient Effectiveness Number of Transfer Units Required Transfer Coefficient Heat Transfer

Tin = Tout = Tmean =

275.00 150.00 485.65

C C K

Fluid k = Cp = m = r = Pr =

Water

Flow Characteristics Inlet Temperature Outlet Temperature Mean Temperature

Cold Fluid

m= mCp =

0.63 4068.47 0.000701 993.59 4.55

W/mK J/(kg K) Pa s kg/m3

Q=

172.226 kg/s 700697.5 W/K 7006975 W

di = do =

0.0160 m 0.0190 m

Ac = Dh = As = kw = V=

0.0002 0.0160 0.2011 400.0 5.747

Re = K= f= Nu = h= DP =

DTLMTD = Cmin = Cr = Qmax = UA = e= NTU = UA = Q=

m2 m m2 W/mK m/s

130419.97 N/A 0.00426 598.79 23432.64 W/m2K 69828.58 Pa

171.11 56056 0.08 -13733671 549601 1.00 9.80 -80255 -13732143

C W/K W W/K

W/K W

Transmission Oil (Type-H)

Mass Flow Rate Capacity Heat Transfer

k = Cp = m = r = Pr =

W/mK J/(kg K) Pa s kg/m3

Q=

22.000 kg/s 56055.8 W/K 7006975 W

di = do =

0.3652 m 0.0190 m

Heat Transfer Surface Area Pipe Conductivity Fluid Velocity

Ac = Dh = As = kw = V=

N/A N/A 4.5892 400.0 N/A

Calculations Reynolds Number Loss Coefficient Friction Factor Nusselt Number Heat Transfer Coefficient Pressure Drop

Re = K= f= Nu = h= DP =

External Flow Inside Diameter Outside Diameter Flow Area Hydraulic Diameter

m= mCp =

0.12 2547.99 0.000453 741.60 9.88

m2 m m2 W/mK m/s

N/A N/A N/A N/A 5000.00 W/m2K N/A Pa

Length Number of Tubes

L= N=

4.0000 m 150.0

Shell and Tube Heat Exhanger Tube Calculations Flow Characteristics Inlet Temperature Outlet Temperature Mean Temperature

Hot Fluid

Tin = Tout = Tmean =

30.00 50.00 313.15

Shell Calculations

C C K

Fluid

Mass Flow Rate Capacity Heat Transfer Internal Flow Inside Diameter Outside Diameter Flow Area Hydraulic Diameter Heat Transfer Surface Area Pipe Conductivity Fluid Velocity Calculations Reynolds Number Loss Coefficient Friction Factor Nusselt Number Heat Transfer Coefficient Pressure Drop Heat Exchanger Parameters Log Mean Temperature Difference Mimimum Fluid Cr=Cmin/Cmax Q max Overall Heat Transfer Coefficient Effectiveness Number of Transfer Units Required Transfer Coefficient Heat Transfer

Tin = Tout = Tmean =

150.00 40.00 368.15

C C K

Fluid k = Cp = m = r = Pr =

Water

Flow Characteristics Inlet Temperature Outlet Temperature Mean Temperature

Cold Fluid

m= mCp =

0.63 4068.47 0.000701 993.59 4.55

W/mK J/(kg K) Pa s kg/m3

Q=

75.780 kg/s 308306.9 W/K 6166138 W

di = do =

0.0160 m 0.0190 m

Ac = Dh = As = kw = V=

0.0002 0.0160 0.3016 400.0 2.529

Re = K= f= Nu = h= DP =

DTLMTD = Cmin = Cr = Qmax = UA = e= NTU = UA = Q=

m2 m m2 W/mK m/s

57384.78 N/A 0.00508 297.87 11656.82 W/m2K 24200.37 Pa

39.09 56056 0.18 -6726696 461688 1.00 8.24 -171931 -6720178

C W/K W W/K

W/K W

Transmission Oil (Type-H)

Mass Flow Rate Capacity Heat Transfer

k = Cp = m = r = Pr =

W/mK J/(kg K) Pa s kg/m3

Q=

22.000 kg/s 56055.8 W/K 6166138 W

di = do =

0.3652 m 0.0190 m

Heat Transfer Surface Area Pipe Conductivity Fluid Velocity

Ac = Dh = As = kw = V=

N/A N/A 6.8839 400.0 N/A

Calculations Reynolds Number Loss Coefficient Friction Factor Nusselt Number Heat Transfer Coefficient Pressure Drop

Re = K= f= Nu = h= DP =

External Flow Inside Diameter Outside Diameter Flow Area Hydraulic Diameter

m= mCp =

0.12 2547.99 0.000453 741.60 9.88

m2 m m2 W/mK m/s

N/A N/A N/A N/A 5000.00 W/m2K N/A Pa

Length Number of Tubes

L= N=

6.0000 m 150.0

Fluid none Engine Oil 5w30 Transmission Oil (Type-F) Diesel Fuel Kerosene Marlotherm S Water Ethylene Glycol Air Freon 114 CO2 Gasoline Ethylene Glycol 30% Ethylene Glycol 50% Transmission Oil (Type-H) Transmission Oil (Type-B) Exxon 2389 (jet engine oil) 7 15 Fluid none Engine Oil 5w30 Transmission Oil (Type-F) Diesel Fuel Kerosene Marlotherm S Water Ethylene Glycol Air Freon 114 CO2 Gasoline Ethylene Glycol 30% Ethylene Glycol 50% Transmission Oil (Type-H) Transmission Oil (Type-B) Exxon 2389 (jet engine oil) 16

k (W/mK)

Cp (J/kgK)

m (kg/ms)

r (kg/m3)

0.142959284 0.130001223 0.136146162 0.169135331 0.12949793 0.626138032 0.254602538 0.026919946 0.06162392

1945.6948942603 1941.7582178737 1958.2029843926 2043.2851492475 1623.8620626463 4068.4682787233 2452.9338062842 1007.2128152651 1035.2308303102

0.06147894 0.051641322 0.0019222496 0.0019222496 0.0197056076 0.0007005747 0.011817947 1.888924E-05 0.0003259907

878.4376 854.9144 831.2033 870.5881 1018.005 993.5883 1105.175 1.129178 1464.974

836.7365633 771.3385983 27.64789611 23.22225684 247.1019315 4.55213664 113.8584162 0.706743055 5.476373685

0.017373131 0.184067402 0.492185008 0.437954981 0.130001223 0.130001223 0.147609899

860.7459471694 2108.8883253396 3760.9151729638 3318.5020619738 1941.7582178737 1941.7582178737 1841.6021703534

1.525376E-05 0.0005642955 0.0014279414 0.0025644891 0.0462458032 0.0413318491 0.0127855391

1.718471 739.6725 1029.561 1047.567 854.9144 854.9144 958.4817

0.755742394 6.465219241 10.91127628 19.43182022 690.748642 617.3515569 159.5142099

k (W/mK)

Cp (J/kgK)

m (kg/ms)

r (kg/m3)

0.126548174 0.1168507018 0.122810878 0.152528996 0.1109631743 0.663092731 0.239138171 0.03987953 0.018044305

2727.5612169505 2547.9909655151 1958.2029843926 2759.6211790892 2257.3673345892 3572.0752216559 3244.5071151511 1032.7805512268 1473.5625865783

0.0001284901 772.4399 0.0056996667 741.6038 0.0002484014 706.4733 0.0002484014 763.117 0.0014393918 894.3573 0.0002134124 839.6314 1.4039133349 991.5614 2.633965E-05 0.757471 8.43912E-05 -23.57169

0.031278333 0.166007637 0.457399031 0.486799533 0.1168507018 0.1168507018 0.126035558

1007.9102241686 2905.2842823042 4186.4861294841 3803.7270603448 2547.9909655151 2547.9909655151 2417.0777496002

2.250126E-05 0.0001331647 0.0016236325 0.0009020219 0.0004532604 0.0014770331 0.0034489475

1.065041 581.9332 890.559 960.3408 741.6038 741.6038 833.2028

Pr

Pr 2.769417468 124.2842288 3.960726609 4.494186091 29.28211179 1.1496507 19047.59403 0.682131435 6.891688145 0.725078529 2.3305024311 14.86079916 7.048168277 9.88358202 32.20748385 66.14303355

T 308.15

T 485.65