Experimental Analysis of a Laboratory-Scale Diesel Engine Exhaust Heat-Driven Absorption Refrigeration System as a Model for Naval Surface Ship Applications

dc.contributor.authorEzgi, Cuneyt
dc.contributor.authorBayrak, Sinem
dc.date.accessioned2024-03-13T10:33:28Z
dc.date.available2024-03-13T10:33:28Z
dc.date.issued2020
dc.departmentİstanbul Beykent Üniversitesien_US
dc.description.abstractDecreasing industrial energy sources and major environmental problems caused by uncontrolled energy consumption have led to studies on alternative energy sources. This study presents a design and experimental analysis of an exhaust gas-driven absorption refrigeration system for the purpose of air conditioning by using the exhaust heat of a diesel engine, which is installed in the Naval Academy Mechanics Laboratory. The diesel engine is loaded with a dynamometer, and water and ammonia are used as an absorbent and refrigerant, respectively. At various diesel engine loads, cooling capacity and coefficient of performance (COP) of the absorption refrigeration system are calculated. Experimental results have indicated the cooling capacity as 1.098 kW at a maximum engine power of 4.9 HP. The highest COP value in the designed system has been calculated to be .3022 for the generator temperature of 160 degrees C. Although the COP of refrigeration is low, the absorption refrigeration system can be provided a great cooling load from the exhaust heat of diesel engines and can be used in naval surface ships. In addition to energy efficiency of naval surface ships, infrared and acoustic signature can be minimized and a ship's susceptibility can be dramatically reduced.en_US
dc.identifier.doi10.5957/jspd.2020.36.2.152
dc.identifier.endpage159en_US
dc.identifier.issn2158-2866
dc.identifier.issn2158-2874
dc.identifier.issue2en_US
dc.identifier.scopus2-s2.0-85106258010en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage152en_US
dc.identifier.urihttps://doi.org/10.5957/jspd.2020.36.2.152
dc.identifier.urihttps://hdl.handle.net/20.500.12662/3966
dc.identifier.volume36en_US
dc.identifier.wosWOS:000589180200007en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherSoc Naval Architects Marine Engineersen_US
dc.relation.ispartofJournal Of Ship Production And Designen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectammonia-wateren_US
dc.subjectabsorption refrigerationen_US
dc.subjectengineen_US
dc.subjectexhausten_US
dc.subjecttestingen_US
dc.titleExperimental Analysis of a Laboratory-Scale Diesel Engine Exhaust Heat-Driven Absorption Refrigeration System as a Model for Naval Surface Ship Applicationsen_US
dc.typeArticleen_US

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