Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility

The work is related to investigation of the possibility of increasing the energy efficiency of the heat-exchange network of a vacuum distillation unit at a delayed coking facility, as well as an applying the economic effect evaluation practices of the implemented integration measures for the enterpr...

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Main Authors: Ved V.E., Ilchenko M.V., Myronov A.N.
Format: Article
Language:English
Published: Academy of Sciences of Moldova 2019-12-01
Series:Problems of the Regional Energetics
Subjects:
Online Access:http://journal.ie.asm.md/assets/files/09_03_44_2019.pdf
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author Ved V.E.
Ilchenko M.V.
Myronov A.N.
author_facet Ved V.E.
Ilchenko M.V.
Myronov A.N.
author_sort Ved V.E.
collection DOAJ
description The work is related to investigation of the possibility of increasing the energy efficiency of the heat-exchange network of a vacuum distillation unit at a delayed coking facility, as well as an applying the economic effect evaluation practices of the implemented integration measures for the enterprise modernization. The purpose of the work is to increase a thermal energy recovery of a chemical-technological system and to reduce a percentage of external heat carriers in the overall energy consumption structure of the refinery. The task is achieved by applying design algorithms of a pinch analysis. The most important result of the work is the proven possibility of reducing the external heat carriers’ energy by 1.87 MW and increasing the thermal energy recovery inside the system to 11.26 MW. The significance of the obtained results lies in the fact that the final integrational schemas of heat exchange networks can be used for the actual modernization of the observed manufacture, as well as the considered principles can be adapted by engineers of any other processing industry for the sake of production facilities improvement. The tools of composite curves and grid diagrams are used to determine the energy saving potential of the observed system. The cost curves tools carry out the search of an optimal minimum temperature difference value. Final results are provided in the form of a grid diagram of an integrated heat-exchange system. According to the economic assessment of the implementation effectiveness for developed modernization project, the payback period will not exceed three years.
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institution Kabale University
issn 1857-0070
language English
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publisher Academy of Sciences of Moldova
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series Problems of the Regional Energetics
spelling doaj-art-3590ccc9c33f4a3391f2266e90ed4ddf2025-08-20T03:58:21ZengAcademy of Sciences of MoldovaProblems of the Regional Energetics1857-00702019-12-0144310111210.5281/zenodo.3562175Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation FacilityVed V.E.0Ilchenko M.V.1Myronov A.N.2National Technical University “Kharkiv Polytechnic Institute” Kharkiv, UkraineNational Technical University “Kharkiv Polytechnic Institute” Kharkiv, UkraineNational Technical University “Kharkiv Polytechnic Institute” Kharkiv, UkraineThe work is related to investigation of the possibility of increasing the energy efficiency of the heat-exchange network of a vacuum distillation unit at a delayed coking facility, as well as an applying the economic effect evaluation practices of the implemented integration measures for the enterprise modernization. The purpose of the work is to increase a thermal energy recovery of a chemical-technological system and to reduce a percentage of external heat carriers in the overall energy consumption structure of the refinery. The task is achieved by applying design algorithms of a pinch analysis. The most important result of the work is the proven possibility of reducing the external heat carriers’ energy by 1.87 MW and increasing the thermal energy recovery inside the system to 11.26 MW. The significance of the obtained results lies in the fact that the final integrational schemas of heat exchange networks can be used for the actual modernization of the observed manufacture, as well as the considered principles can be adapted by engineers of any other processing industry for the sake of production facilities improvement. The tools of composite curves and grid diagrams are used to determine the energy saving potential of the observed system. The cost curves tools carry out the search of an optimal minimum temperature difference value. Final results are provided in the form of a grid diagram of an integrated heat-exchange system. According to the economic assessment of the implementation effectiveness for developed modernization project, the payback period will not exceed three years.http://journal.ie.asm.md/assets/files/09_03_44_2019.pdfprocess integrationapinch analysiscomposite curves
spellingShingle Ved V.E.
Ilchenko M.V.
Myronov A.N.
Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
Problems of the Regional Energetics
process integration
a
pinch analysis
composite curves
title Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
title_full Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
title_fullStr Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
title_full_unstemmed Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
title_short Energy Efficient Heat Exchange Network for the Oil Vacuum Distillation Facility
title_sort energy efficient heat exchange network for the oil vacuum distillation facility
topic process integration
a
pinch analysis
composite curves
url http://journal.ie.asm.md/assets/files/09_03_44_2019.pdf
work_keys_str_mv AT vedve energyefficientheatexchangenetworkfortheoilvacuumdistillationfacility
AT ilchenkomv energyefficientheatexchangenetworkfortheoilvacuumdistillationfacility
AT myronovan energyefficientheatexchangenetworkfortheoilvacuumdistillationfacility