DOUBLE PIPEHEAT EXCHANGER

Rina Pebriana (2313 105 026)Tri Wijaya Purnama (2313 105 028)Palupi Nisa (2313 105 033)Afilda Della F (2313 105 035) Rieska Foni Yuniar (2313 105 041)

Double Pipe Heat Exchanger Seri-Parallel

Alasan memakai Double Pipe Heat Exchangeer Seri-Parallel

Saat pressure drop 10 psi (liquid) dan 2 psi (gas)

Bila flow rate dari kedua aliran tersebut perbedaannya sangat besar

True Temperature Difference

For one series hot stream and n-parallel cold stream:

for Series-Parallel Arrangement

For one series cold stream and n-parallel hot stream menggunkan rumus

where

True Temperature Difference

for Series-Parallel Arrangement

True Temperature Difference

for Series-Parallel Arrangement

Hot Fluid Cold Fluid

T1= 300°F t1= 190°F

T2= 200°F t2= 220°F

n= 6

True Temperature Difference

for Series-Parallel Arrangement

Exchanger With Viscosity Correction (Φ)Bila (μ/μw)0,14 ≠ 1,0 maka: