Counter-Flow Cooling Tower Test Cell

The article contains a design of a functional experimental model of a cross-flow mechanical draft cooling tower and the results and outcomes of measurements. This device is primarily used for measuring performance characteristics of cooling fills, but with a simple rebuild, it can be used for measur...

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Main Authors: Dvořák Lukáš, Nožička Jiří
Format: Article
Language:English
Published: EDP Sciences 2014-03-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20146702024
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author Dvořák Lukáš
Nožička Jiří
author_facet Dvořák Lukáš
Nožička Jiří
author_sort Dvořák Lukáš
collection DOAJ
description The article contains a design of a functional experimental model of a cross-flow mechanical draft cooling tower and the results and outcomes of measurements. This device is primarily used for measuring performance characteristics of cooling fills, but with a simple rebuild, it can be used for measuring other thermodynamic processes that take part in so-called wet cooling. The main advantages of the particular test cell lie in the accuracy, size, and the possibility of changing the water distribution level. This feature is very useful for measurements of fills of different heights without the influence of the spray and rain zone. The functionality of this test cell has been verified experimentally during assembly, and data from the measurement of common film cooling fills have been compared against the results taken from another experimental line. For the purpose of evaluating the data gathered, computational scripts were created in the MATLAB numerical computing environment. The first script is for exact calculation of the thermal balance of the model, and the second is for determining Merkel’s number via Chebyshev’s method.
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spelling doaj.art-feaf14c498f546d4aeeb3d181761026b2022-12-21T23:20:06ZengEDP SciencesEPJ Web of Conferences2100-014X2014-03-01670202410.1051/epjconf/20146702024epjconf_efm-13_02024Counter-Flow Cooling Tower Test CellDvořák Lukáš0Nožička Jiří1CTU in Prague, Faculty of Mechanical Engineering, Department of Fluid Dynamics and ThermodynamicsCTU in Prague, Faculty of Mechanical Engineering, Department of Fluid Dynamics and ThermodynamicsThe article contains a design of a functional experimental model of a cross-flow mechanical draft cooling tower and the results and outcomes of measurements. This device is primarily used for measuring performance characteristics of cooling fills, but with a simple rebuild, it can be used for measuring other thermodynamic processes that take part in so-called wet cooling. The main advantages of the particular test cell lie in the accuracy, size, and the possibility of changing the water distribution level. This feature is very useful for measurements of fills of different heights without the influence of the spray and rain zone. The functionality of this test cell has been verified experimentally during assembly, and data from the measurement of common film cooling fills have been compared against the results taken from another experimental line. For the purpose of evaluating the data gathered, computational scripts were created in the MATLAB numerical computing environment. The first script is for exact calculation of the thermal balance of the model, and the second is for determining Merkel’s number via Chebyshev’s method.http://dx.doi.org/10.1051/epjconf/20146702024
spellingShingle Dvořák Lukáš
Nožička Jiří
Counter-Flow Cooling Tower Test Cell
EPJ Web of Conferences
title Counter-Flow Cooling Tower Test Cell
title_full Counter-Flow Cooling Tower Test Cell
title_fullStr Counter-Flow Cooling Tower Test Cell
title_full_unstemmed Counter-Flow Cooling Tower Test Cell
title_short Counter-Flow Cooling Tower Test Cell
title_sort counter flow cooling tower test cell
url http://dx.doi.org/10.1051/epjconf/20146702024
work_keys_str_mv AT dvoraklukas counterflowcoolingtowertestcell
AT nozickajiri counterflowcoolingtowertestcell