Mathematical Model of Plate Heat Exchanger for Utilisation of Waste Heat from Condensable Gaseous Streams

Autor: Petro O. Kapustenko, Oleksiy V. Demirskiy, Leonid L. Tovazhnyanskyy, Jiri J. Klemes, Oleksandr A. Vasilenko, Sergiy K. Kusakov, Olga P. Arsenyeva, Alisher E. Khusanov
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Chemical Engineering Transactions, Vol 70 (2018)
Druh dokumentu: article
ISSN: 2283-9216
DOI: 10.3303/CET1870344
Popis: The mathematical model of vapour condensation from the mixture with noncondensing gas in Plate Heat Exchanger (PHE) channels is presented. The model accounts for the change of process parameters along the heat transfer surface and local features of heat and mass transfer processes in PHEs channels with plates of different corrugations geometry. It consists of the system of ordinary differential equations with considerably nonlinear right parts. The software for its solution by finite difference method is developed. The validity of the model is confirmed by comparison with the experiment for steam-air mixture condensation in a PHE channel sample.
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