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Sequential thermal and power integration for locally integrated energy sector

Energy Efficiency is aligned with the United Nation Sustainable Development Goal for ensuring access to affordable, reliable, sustainable and modern energy for all. Locally Integrated Energy Sector (LIES) concept is introduced for energy conservation between industrial, service and residential secto...

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Main Authors: Lee, P. Y., Liew, P. Y., Walmsley, T. G.
Format: Conference or Workshop Item
Language:English
Published: 2020
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://eprints.utm.my/id/eprint/92604/1/LiewPengYen2020_SequentialThermalandPowerIntegration.pdf
http://eprints.utm.my/id/eprint/92604/
http://dx.doi.org/10.1088/1757-899X/778/1/012106
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spelling my.utm.926042021-10-28T10:18:25Z http://eprints.utm.my/id/eprint/92604/ Sequential thermal and power integration for locally integrated energy sector Lee, P. Y. Liew, P. Y. Walmsley, T. G. TJ Mechanical engineering and machinery Energy Efficiency is aligned with the United Nation Sustainable Development Goal for ensuring access to affordable, reliable, sustainable and modern energy for all. Locally Integrated Energy Sector (LIES) concept is introduced for energy conservation between industrial, service and residential sectors. The LIES concept extended the Process Integration technique for energy recovery between multiple process plants through the utility system, known as Total Site Heat Integration (TSHI). However, the development of LIES techniques is divided into two main directions, which are heat and power energy integration. This paper introduces a sequential approach for integrating the heat and electricity system in a LIES. The optimization is done based on time frame, which Time Slices (TSLs) are identified based on drastic changes in heat and electricity supply and demand. The heat system is first analysed by TSHI techniques, which the heat excess and demand are determined. The excess and demand is then used for cogeneration opportunities estimation, which the backpressure and condensing turbine are used. The potential power generation estimated then included to analyse the electricity system using Power Pinch Analysis tools. The use of heat and power storage system are also included in the study, for assessing its impact on the LIES's energy efficiency. The study considered on- and off-grid power supply system to satisfy the power demand of the system. This proposed heat and power optimisation framework aims to select a system configuration with minimal energy cost. 2020-04-30 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/92604/1/LiewPengYen2020_SequentialThermalandPowerIntegration.pdf Lee, P. Y. and Liew, P. Y. and Walmsley, T. G. (2020) Sequential thermal and power integration for locally integrated energy sector. In: 26th Regional Symposium on Chemical Engineering, RSCE 2019, 30 October 2019 - 1 November 2019, Kuala Lumpur, Malaysia. http://dx.doi.org/10.1088/1757-899X/778/1/012106
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Lee, P. Y.
Liew, P. Y.
Walmsley, T. G.
Sequential thermal and power integration for locally integrated energy sector
description Energy Efficiency is aligned with the United Nation Sustainable Development Goal for ensuring access to affordable, reliable, sustainable and modern energy for all. Locally Integrated Energy Sector (LIES) concept is introduced for energy conservation between industrial, service and residential sectors. The LIES concept extended the Process Integration technique for energy recovery between multiple process plants through the utility system, known as Total Site Heat Integration (TSHI). However, the development of LIES techniques is divided into two main directions, which are heat and power energy integration. This paper introduces a sequential approach for integrating the heat and electricity system in a LIES. The optimization is done based on time frame, which Time Slices (TSLs) are identified based on drastic changes in heat and electricity supply and demand. The heat system is first analysed by TSHI techniques, which the heat excess and demand are determined. The excess and demand is then used for cogeneration opportunities estimation, which the backpressure and condensing turbine are used. The potential power generation estimated then included to analyse the electricity system using Power Pinch Analysis tools. The use of heat and power storage system are also included in the study, for assessing its impact on the LIES's energy efficiency. The study considered on- and off-grid power supply system to satisfy the power demand of the system. This proposed heat and power optimisation framework aims to select a system configuration with minimal energy cost.
format Conference or Workshop Item
author Lee, P. Y.
Liew, P. Y.
Walmsley, T. G.
author_facet Lee, P. Y.
Liew, P. Y.
Walmsley, T. G.
author_sort Lee, P. Y.
title Sequential thermal and power integration for locally integrated energy sector
title_short Sequential thermal and power integration for locally integrated energy sector
title_full Sequential thermal and power integration for locally integrated energy sector
title_fullStr Sequential thermal and power integration for locally integrated energy sector
title_full_unstemmed Sequential thermal and power integration for locally integrated energy sector
title_sort sequential thermal and power integration for locally integrated energy sector
publishDate 2020
url http://eprints.utm.my/id/eprint/92604/1/LiewPengYen2020_SequentialThermalandPowerIntegration.pdf
http://eprints.utm.my/id/eprint/92604/
http://dx.doi.org/10.1088/1757-899X/778/1/012106
_version_ 1715189662606163968
score 13.211869

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