Thermodynamic efficiency improvement of combined cycle power plant's bottom cycle based on organic working fluids

作者: Stjepko Katulić , Mislav Čehil , Daniel Rolph Schneider

DOI: 10.1016/J.ENERGY.2018.01.033

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摘要: Abstract This paper presents thermodynamic optimization of a bottom cycle which uses water and organic fluids as working fluids. The heat recovery steam generator is modeled with regard to different pressure levels, including the reheat first level, configurations heat-exchangers network where can be exchanged between flue gas Water chosen fluid level while an for second level. Thermodynamic efficiency was conducted considering variables heat-exchangers' inside HRSG operating parameters each reheat. A genetic algorithm gradient method were used model implanted in Matlab. It shown that by using parallel serial better achieved.

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