Optimal Design of a Geothermal Organic Rankine Cycle System

Compared with conventional Rankine cycles that use water as the working fluid, organic Rankine cycles (ORCs) can produce shaft work/power from low-to-medium temperature heat sources more efficiently. Other advantages of ORCs include long service life, low maintenance cost and improved part-load char...

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Main Authors: Jui-Yuan Lee, Shan-Long Chen
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2022-09-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/12644
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author Jui-Yuan Lee
Shan-Long Chen
author_facet Jui-Yuan Lee
Shan-Long Chen
author_sort Jui-Yuan Lee
collection DOAJ
description Compared with conventional Rankine cycles that use water as the working fluid, organic Rankine cycles (ORCs) can produce shaft work/power from low-to-medium temperature heat sources more efficiently. Other advantages of ORCs include long service life, low maintenance cost and improved part-load characteristics. ORCs have been applied to power generation from different heat sources such as industrial waste heat, solar thermal, biomass and geothermal. This work focuses on the application of ORCs for geothermal power generation, considering different possible ORC configurations. A generic design method involving thermodynamic analysis and process modelling is developed, with the aim of assessing the system performance as well as determining the optimal system configuration and operating conditions. A literature case study is presented to illustrate the proposed approach.
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spelling doaj.art-832d872985284db38eb9bf246b73e87b2022-12-22T04:25:10ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162022-09-019410.3303/CET2294087Optimal Design of a Geothermal Organic Rankine Cycle SystemJui-Yuan LeeShan-Long ChenCompared with conventional Rankine cycles that use water as the working fluid, organic Rankine cycles (ORCs) can produce shaft work/power from low-to-medium temperature heat sources more efficiently. Other advantages of ORCs include long service life, low maintenance cost and improved part-load characteristics. ORCs have been applied to power generation from different heat sources such as industrial waste heat, solar thermal, biomass and geothermal. This work focuses on the application of ORCs for geothermal power generation, considering different possible ORC configurations. A generic design method involving thermodynamic analysis and process modelling is developed, with the aim of assessing the system performance as well as determining the optimal system configuration and operating conditions. A literature case study is presented to illustrate the proposed approach.https://www.cetjournal.it/index.php/cet/article/view/12644
spellingShingle Jui-Yuan Lee
Shan-Long Chen
Optimal Design of a Geothermal Organic Rankine Cycle System
Chemical Engineering Transactions
title Optimal Design of a Geothermal Organic Rankine Cycle System
title_full Optimal Design of a Geothermal Organic Rankine Cycle System
title_fullStr Optimal Design of a Geothermal Organic Rankine Cycle System
title_full_unstemmed Optimal Design of a Geothermal Organic Rankine Cycle System
title_short Optimal Design of a Geothermal Organic Rankine Cycle System
title_sort optimal design of a geothermal organic rankine cycle system
url https://www.cetjournal.it/index.php/cet/article/view/12644
work_keys_str_mv AT juiyuanlee optimaldesignofageothermalorganicrankinecyclesystem
AT shanlongchen optimaldesignofageothermalorganicrankinecyclesystem