Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids
Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology regarding its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy accumulated in between the top...
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my.ump.umpir.307242021-02-16T08:55:15Z http://umpir.ump.edu.my/id/eprint/30724/ Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids N., Samsuri Norazlianie, Sazali Ahmad Shahir, Jamaludin M. N. M., Razali Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology regarding its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy accumulated in between the top layer of warm surface seawater (heat source), and the cold layer of deep seawater (heat sink). The plant operates based on a Rankine cycle to produce electricity between the source and the sink at the smallest temperature difference of approximately 20 K. In an OTEC power plant, a commonly utilized working fluid is ammonia since its qualities are suitable for the OTEC cycle. Nevertheless, ammonia poses certain potentially lethal health risks and hazardous fluid. Hence, the effect of the working fluid types, and the subsequent operation conditions may be critical and therefore become the subject of this study. The analysed working fluids, including that of ammonia, are ammonia-water mixture (0.9), propane, and refrigerants (R22, R32, R134a, R143a, and R410a). The results revealed that ammonia-water mixture showed the highest network performance and reliability. Even so, it is essential to continue seeking the suitable working fluids which are safe and economically effective to replace ammonia. IOP Publishing 2021 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/30724/1/Performance%20of%20Ocean%20Thermal%20Energy.pdf N., Samsuri and Norazlianie, Sazali and Ahmad Shahir, Jamaludin and M. N. M., Razali (2021) Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids. In: IOP Conference Series: Materials Science and Engineering, International Colloquium on Computational & Experimental Mechanics (ICCEM 2020), 25-26 June 2020 , Selangor, Malaysia. pp. 1-12., 1062 (012040). ISSN 1757-899X https://doi.org/10.1088/1757-899X/1062/1/012040 |
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Ocean Thermal Energy Conversion (OTEC) is a foundation for an appealing renewable energy technology regarding its vast and inexhaustible resources of energy, renewability, stability, and sustainable output. The principle of an OTEC power plant is to exploit the energy accumulated in between the top layer of warm surface seawater (heat source), and the cold layer of deep seawater (heat sink). The plant operates based on a Rankine cycle to produce electricity between the source and the sink at the smallest temperature difference of approximately 20 K. In an OTEC power plant, a commonly utilized working fluid is ammonia since its qualities are suitable for the OTEC cycle. Nevertheless, ammonia poses certain potentially lethal health risks and hazardous fluid. Hence, the effect of the working fluid types, and the subsequent operation conditions may be critical and therefore become the subject of this study. The analysed working fluids, including that of ammonia, are ammonia-water mixture (0.9), propane, and refrigerants (R22, R32, R134a, R143a, and R410a). The results revealed that ammonia-water mixture showed the highest network performance and reliability. Even so, it is essential to continue seeking the suitable working fluids which are safe and economically effective to replace ammonia. |
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Conference or Workshop Item |
author |
N., Samsuri Norazlianie, Sazali Ahmad Shahir, Jamaludin M. N. M., Razali |
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N., Samsuri Norazlianie, Sazali Ahmad Shahir, Jamaludin M. N. M., Razali Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
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N., Samsuri Norazlianie, Sazali Ahmad Shahir, Jamaludin M. N. M., Razali |
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N., Samsuri |
title |
Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
title_short |
Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
title_full |
Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
title_fullStr |
Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
title_full_unstemmed |
Performance of Ocean Thermal Energy Conversion Closed Rankine Cycle Using Different Working Fluids |
title_sort |
performance of ocean thermal energy conversion closed rankine cycle using different working fluids |
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IOP Publishing |
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2021 |
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http://umpir.ump.edu.my/id/eprint/30724/1/Performance%20of%20Ocean%20Thermal%20Energy.pdf http://umpir.ump.edu.my/id/eprint/30724/ https://doi.org/10.1088/1757-899X/1062/1/012040 |
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