Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS

In order to lower total energy consumption, this study focuses on optimizing energy use in refinery boilers. Using Aspen HYSYS simulations and modeling approaches like Artificial Neural Networks (ANNs) and Response Surface Methodology (RSM), data from 579 days of boiler operation was gathered and ex...

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Main Authors: Erfan Gholamzadeh, Ahad Ghaemi, Abolfazl Shokri, Bahman Heydari
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Heliyon
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Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024174816
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author Erfan Gholamzadeh
Ahad Ghaemi
Abolfazl Shokri
Bahman Heydari
author_facet Erfan Gholamzadeh
Ahad Ghaemi
Abolfazl Shokri
Bahman Heydari
author_sort Erfan Gholamzadeh
collection DOAJ
description In order to lower total energy consumption, this study focuses on optimizing energy use in refinery boilers. Using Aspen HYSYS simulations and modeling approaches like Artificial Neural Networks (ANNs) and Response Surface Methodology (RSM), data from 579 days of boiler operation was gathered and examined. Radial Basis Function (RBF) and Multi-Layer Perceptron (MLP) techniques were used in the ANN modeling. Under the same operating circumstances, Aspen HYSYS estimated an energy usage of 1,355 m³, whereas the actual consumption was 986 m³. While the R2 values for the ANN models were 0.98 for the RBF model and 0.99 for the MLP model, the R2 value derived using RSM was 0.97. Furthermore, the RBF model's performance metrics were 0.0034, whereas the MLP model's were 0.0018. The MLP model is the best choice, according to these findings. It is estimated that burning 26,000 m³ of fuel with an air supply of 23 m³/h at 25.5 °C will result in a steam flow of 525.5 tons per day at 10.5 barg and 256.5 °C. According to actual statistics, these circumstances might prevent the release of 27 tons of carbon dioxide by reducing fuel usage by over 10,000 m³ per hour. By optimizing the combustion stack's air supply, this decrease is accomplished.
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id doaj-art-484f6617480f47928ede70725c2c5049
institution Kabale University
issn 2405-8440
language English
publishDate 2025-01-01
publisher Elsevier
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series Heliyon
spelling doaj-art-484f6617480f47928ede70725c2c50492025-01-17T04:51:18ZengElsevierHeliyon2405-84402025-01-01111e41450Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYSErfan Gholamzadeh0Ahad Ghaemi1Abolfazl Shokri2Bahman Heydari3School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, Iran; Faculty of Mechanical Engineering, University of Tehran, IranCorresponding author.; School of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, Iran; Faculty of Mechanical Engineering, University of Tehran, IranSchool of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, Iran; Faculty of Mechanical Engineering, University of Tehran, IranSchool of Chemical, Petroleum and Gas Engineering, Iran University of Science and Technology, Tehran, Iran; Faculty of Mechanical Engineering, University of Tehran, IranIn order to lower total energy consumption, this study focuses on optimizing energy use in refinery boilers. Using Aspen HYSYS simulations and modeling approaches like Artificial Neural Networks (ANNs) and Response Surface Methodology (RSM), data from 579 days of boiler operation was gathered and examined. Radial Basis Function (RBF) and Multi-Layer Perceptron (MLP) techniques were used in the ANN modeling. Under the same operating circumstances, Aspen HYSYS estimated an energy usage of 1,355 m³, whereas the actual consumption was 986 m³. While the R2 values for the ANN models were 0.98 for the RBF model and 0.99 for the MLP model, the R2 value derived using RSM was 0.97. Furthermore, the RBF model's performance metrics were 0.0034, whereas the MLP model's were 0.0018. The MLP model is the best choice, according to these findings. It is estimated that burning 26,000 m³ of fuel with an air supply of 23 m³/h at 25.5 °C will result in a steam flow of 525.5 tons per day at 10.5 barg and 256.5 °C. According to actual statistics, these circumstances might prevent the release of 27 tons of carbon dioxide by reducing fuel usage by over 10,000 m³ per hour. By optimizing the combustion stack's air supply, this decrease is accomplished.http://www.sciencedirect.com/science/article/pii/S2405844024174816EfficiencyBoilerOptimizationANNRSMAspen HYSYS
spellingShingle Erfan Gholamzadeh
Ahad Ghaemi
Abolfazl Shokri
Bahman Heydari
Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
Heliyon
Efficiency
Boiler
Optimization
ANN
RSM
Aspen HYSYS
title Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
title_full Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
title_fullStr Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
title_full_unstemmed Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
title_short Investigation of boiler energy consumption in the gas refinery units using RSM ANN and Aspen HYSYS
title_sort investigation of boiler energy consumption in the gas refinery units using rsm ann and aspen hysys
topic Efficiency
Boiler
Optimization
ANN
RSM
Aspen HYSYS
url http://www.sciencedirect.com/science/article/pii/S2405844024174816
work_keys_str_mv AT erfangholamzadeh investigationofboilerenergyconsumptioninthegasrefineryunitsusingrsmannandaspenhysys
AT ahadghaemi investigationofboilerenergyconsumptioninthegasrefineryunitsusingrsmannandaspenhysys
AT abolfazlshokri investigationofboilerenergyconsumptioninthegasrefineryunitsusingrsmannandaspenhysys
AT bahmanheydari investigationofboilerenergyconsumptioninthegasrefineryunitsusingrsmannandaspenhysys