Equilibrium Journal of Chemical Engineering
Vol 10, No 1 (2026): Volume 10, No 1 July 2026 (First Online)

Performance and Pressure Drop Study on Shell and Tube and Double Pipe Heat Exchangers

Da Silva, Teodora Maria Fernandes Brito (Unknown)



Article Info

Publish Date
03 Feb 2026

Abstract

This study aims to analyze the performance and pressure drop of shell-and-tube and double-pipe heat exchangers. Tests were conducted using water as the hot and cold fluid. The flow rate variations used were 0.8 GPM, 1.0 GPM, and 1.2 GPM. The main parameters analyzed were the pressure drop values on the shell and tube sides for the shell-and-tube type and on the inner and outer pipes for the double-pipe type. The results showed that increasing the flow rate caused an increase in pressure drop in both types of heat exchangers. In the shell-and-tube type, the highest pressure drop was 0.017 psi at a flow rate of 1.2 GPM, while in the double-pipe type, it was 0.0101 psi at the same flow rate. These values are still far below the maximum allowable limit of 10 psi, so both devices are still feasible to operate. The relationship between the parameters (DG/μ)av and (ΔP)av shows an increasing trend with increasing fluid mass rate, indicating that viscosity and flow velocity affect pressure loss along the heat exchanger.

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Journal Info

Abbrev

equilibrium

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry Energy Engineering Materials Science & Nanotechnology

Description

Equilibrium Journal of Chemical Engineering (EJChE) publishes communication articles, original research articles and review articles in :. Material Development Biochemical Process Exploration and Optimization Chemical Education Chemical Reaction Kinetics and Catalysis Designing, Modeling, and ...