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Arsenyeva, Olga P. Klemes, Jiri Jaromir Tovazhnyanskyy, Leonid L. Kapustenko, Petro O.
Original Title
The influence of plates corrugations angle on PHE thermal performance in condensing of steam with the presence of air
Type
journal article in Web of Science
Language
English
Original Abstract
The process of steam condensation in the presence of non-condensing air inside channels of Plate Heat Exchanger (PHE) is investigated based on experimental data and the results of mathematical modelling. The model consists of a system of ordinary differential equations with nonlinear right parts, solved numerically on a computer. It describes the local process parameters distribution in channel. Each of the PHE tested samples consists of four corrugated plates with three channels between them for the flow of hot and cold streams. The experimental samples have different angles of corrugations to the longitudinal plate axis (60 degrees, 45 degrees and 30 degrees). The applicability of heat-momentum and heat-mass transport analogies for such channels was confirmed, as also the preservation of the Equation for the correction on effect of transverse mass flux in criss-cross flow channels. The specific form of such Equation is proposed. It allows mathematical modelling of steam-air mixture condensation using single-phase correlations for PHE channels. The intensification of overall heat transfer compared to condensation in flat wall channels is observed. It enables the decrease of PHE heat transfer area from 2 up to 4 times compared to a flat wall channel for the same process conditions.
Keywords
MASS-TRANSFER ANALOGY; HEAT-TRANSFER; VAPOR CONDENSATION; PRESSURE-DROP; CHANNELS; GAS; TUBE; VALIDATION; FLOW
Authors
Arsenyeva, Olga P.; Klemes, Jiri Jaromir; Tovazhnyanskyy, Leonid L.; Kapustenko, Petro O.
Released
1. 9. 2023
Publisher
SPRINGERONE NEW YORK PLAZA, SUITE 4600 , NEW YORK, NY 10004, UNITED STATES
Location
ISBN
0947-7411
Periodical
HEAT AND MASS TRANSFER
Year of study
9
Number
59
State
Federal Republic of Germany
Pages from
1575
Pages to
1590
Pages count
16
URL
https://link.springer.com/article/10.1007/s00231-023-03361-z
BibTex
@article{BUT187505, author="Arsenyeva, Olga P. and Klemes, Jiri Jaromir and Tovazhnyanskyy, Leonid L. and Kapustenko, Petro O.", title="The influence of plates corrugations angle on PHE thermal performance in condensing of steam with the presence of air", journal="HEAT AND MASS TRANSFER", year="2023", volume="9", number="59", pages="1575--1590", doi="10.1007/s00231-023-03361-z", issn="0947-7411", url="https://link.springer.com/article/10.1007/s00231-023-03361-z" }