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contributor authorZhang, Siwen
contributor authorSong, Guohui
contributor authorXue, Zhihui
date accessioned2022-02-05T22:05:33Z
date available2022-02-05T22:05:33Z
date copyright3/5/2021 12:00:00 AM
date issued2021
identifier issn1948-5085
identifier othertsea_13_4_044501.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4276891
description abstractThe enamel heat pipe exchanger (EHPE) is a promising technology for waste heat recovery of coal-fired flue gas due to its abilities to resist acid corrosion, erosive wear, and ash deposit. This article presents a techno-economic assessment of EHPE based on an existing 135 t/h combined heat and power plant (CHP). The results indicated that over the 50–70 °C exhaust temperature range of flue gas, the application of EHPE could obviously improve the energy efficiency and slightly promote the exergy efficiency. The energy and exergy efficiencies gradually increase with the decrease in the exhaust temperature. However, the increased revenue by fuel saving could be totally offset by the decreased revenue in electricity selling. The net annual revenue would probably turn to be negative when coal price is low and electricity price is relatively high. One should pay more attention to the economic aspects for the application of EHPE.
publisherThe American Society of Mechanical Engineers (ASME)
titleTechno-Economic Assessment of Enamel Heat Pipe Exchanger in a Combined Heat and Power Plant With Back Pressure Turbine
typeJournal Paper
journal volume13
journal issue4
journal titleJournal of Thermal Science and Engineering Applications
identifier doi10.1115/1.4049429
journal fristpage044501-1
journal lastpage044501-4
page4
treeJournal of Thermal Science and Engineering Applications:;2021:;volume( 013 ):;issue: 004
contenttypeFulltext


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