Exergy analysis of cogeneration plant operating under combined cycle

Nowadays, there are several ways to generate electricity; one of them is to harness the amount of energy released after burning a fuel and carrying out a series of processes to convert energy through a thermodynamic cycle. To make these processes more efficient, there are techniques that allows to a...

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Main Authors: Patiño-Duque, Hernán Darío, Rosero-Coral, Bryan Dario
Format: Online
Language:spa
Published: Universidad Pedagógica y Tecnológica de Colombia - UPTC 2017
Subjects:
Online Access:https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5228
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author Patiño-Duque, Hernán Darío
Rosero-Coral, Bryan Dario
author_facet Patiño-Duque, Hernán Darío
Rosero-Coral, Bryan Dario
author_sort Patiño-Duque, Hernán Darío
collection OJS
description Nowadays, there are several ways to generate electricity; one of them is to harness the amount of energy released after burning a fuel and carrying out a series of processes to convert energy through a thermodynamic cycle. To make these processes more efficient, there are techniques that allows to analyze which plant devices are wasting energy; one of these techniques is exergy analysis which consists on a simultaneous application of the first and second law of thermodynamics. This paper shows the exergy analysis in a plant of electricity and heat generation from the steam production operating under a combined cycle. Initially, important concepts are defined to perform exergy analysis. After applying the first and second law of thermodynamics, the results indicate that the exergy efficiency of the plant of combined cycle is 53% and the combustion chamber is the device that destroyed more exergy in the system and the pumps are devices where occur less destruction of exergy
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publisher Universidad Pedagógica y Tecnológica de Colombia - UPTC
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spelling oai:oai.revistas.uptc.edu.co:article-52282022-06-16T16:51:23Z Exergy analysis of cogeneration plant operating under combined cycle Análisis exergético de una planta de cogeneración operando bajo ciclo combinado Patiño-Duque, Hernán Darío Rosero-Coral, Bryan Dario exergy balance combined cycle cogeneration energy irreversibilit balance exergético ciclo combinado cogeneración energía irreversibilidad. Nowadays, there are several ways to generate electricity; one of them is to harness the amount of energy released after burning a fuel and carrying out a series of processes to convert energy through a thermodynamic cycle. To make these processes more efficient, there are techniques that allows to analyze which plant devices are wasting energy; one of these techniques is exergy analysis which consists on a simultaneous application of the first and second law of thermodynamics. This paper shows the exergy analysis in a plant of electricity and heat generation from the steam production operating under a combined cycle. Initially, important concepts are defined to perform exergy analysis. After applying the first and second law of thermodynamics, the results indicate that the exergy efficiency of the plant of combined cycle is 53% and the combustion chamber is the device that destroyed more exergy in the system and the pumps are devices where occur less destruction of exergy En la actualidad, hay diversas formas para generar energía eléctrica, una de ellas consiste en aprovechar la cantidad de energía liberada al quemar un combustible y efectuar una serie de procesos de conversión de energía mediante un ciclo termodinámico. Para hacer estos procesos más eficientes, existen herramientas que permiten analizar en qué equipos de la planta se está desaprovechando energía, una de estas técnicas es el análisis exergético, que consiste en la aplicación simultanea de la primera y segunda ley de la termodinámica. En el presente trabajo se realiza el análisis exergético a una planta de generación de electricidad y calor a partir de la producción de vapor operando bajo un ciclo combinado. Inicialmente se definen conceptos importantes para realizar el análisis. Después de aplicar la primera y segunda ley de la termodinámica los resultados indican que la eficiencia exergética de la planta de ciclo combinado es 53% y se encuentra que la cámara de combustión es el componente del sistema que más exergía destruye y que las bombas son los dispositivos donde hay menor pérdida de energía útil.  Universidad Pedagógica y Tecnológica de Colombia - UPTC 2017-01-13 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf application/msword https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5228 10.19053/1900771X.v17.n1.2017.5228 Ingeniería Investigación y Desarrollo; Vol. 17 No. 1 (2017): Enero-Junio; 49-58 Ingeniería Investigación y Desarrollo; Vol. 17 Núm. 1 (2017): Enero-Junio; 49-58 2422-4324 1900-771X spa https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5228/4975 https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5228/6897 Derechos de autor 2017 Revista Ingeniería Investigación y Desarrollo
spellingShingle exergy balance
combined cycle
cogeneration
energy
irreversibilit
balance exergético
ciclo combinado
cogeneración
energía
irreversibilidad.
Patiño-Duque, Hernán Darío
Rosero-Coral, Bryan Dario
Exergy analysis of cogeneration plant operating under combined cycle
title Exergy analysis of cogeneration plant operating under combined cycle
title_alt Análisis exergético de una planta de cogeneración operando bajo ciclo combinado
title_full Exergy analysis of cogeneration plant operating under combined cycle
title_fullStr Exergy analysis of cogeneration plant operating under combined cycle
title_full_unstemmed Exergy analysis of cogeneration plant operating under combined cycle
title_short Exergy analysis of cogeneration plant operating under combined cycle
title_sort exergy analysis of cogeneration plant operating under combined cycle
topic exergy balance
combined cycle
cogeneration
energy
irreversibilit
balance exergético
ciclo combinado
cogeneración
energía
irreversibilidad.
topic_facet exergy balance
combined cycle
cogeneration
energy
irreversibilit
balance exergético
ciclo combinado
cogeneración
energía
irreversibilidad.
url https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/5228
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