Abstract
The waste heat recovery from marine diesel engines is important in terms of improving the energy efficiency of ships. Thermo-electric generator can be used to convert the waste heat in the ship to the electrical energy. This study investigates the effects of different thermo-electric materials and sea water temperatures on the thermal performance of the thermo-electric power generation system. The polyacetylene, Ba8Ga16Ge30, SiGe and (CuI)001Bi2Te3 are considered thermo-electric materials. The energy of the exhaust gases from the marine diesel engine on a handymax-size tanker is used as the waste heat source. The maximum electrical power of 117 kW is produced for (CuI)0.01Bi2Te3 at the sea water temperature of 5°C and the engine load of 100% MCR (Maximum Continuous Rating). However, the minimum electrical power of 18.74 kW is produced for the polyacetylene at 30°C and 75% MCR.
Original language | English |
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Title of host publication | Sustainable Development and Innovations in Marine Technologies - Proceedings of the 19th International Congress of the International Maritime Association of the Mediterranean, IMAM 2022 |
Editors | Selma Ergin, C. Guedes Soares |
Publisher | CRC Press/Balkema |
Pages | 429-435 |
Number of pages | 7 |
ISBN (Print) | 9781032416182 |
DOIs | |
Publication status | Published - 2023 |
Event | 19th International Congress of the International Maritime Association of the Mediterranean, IMAM 2022 - Istanbul, Turkey Duration: 26 Sept 2022 → 29 Sept 2022 |
Publication series
Name | Sustainable Development and Innovations in Marine Technologies - Proceedings of the 19th International Congress of the International Maritime Association of the Mediterranean, IMAM 2022 |
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Conference
Conference | 19th International Congress of the International Maritime Association of the Mediterranean, IMAM 2022 |
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Country/Territory | Turkey |
City | Istanbul |
Period | 26/09/22 → 29/09/22 |
Bibliographical note
Publisher Copyright:© 2023 the Author(s).
Keywords
- Electrical power
- Exhaust gas
- Thermo-electric material
- Thermo-electric power generation
- Waste heat recovery