A Modified Solar/Gas Thermodynamic Hybridization Scheme in ISCC Plants for Reducing the Air-Cooled Condenser Power Consumption

作者: Fouad Khaldi , Mounir Aksas

DOI: 10.1007/978-3-319-18215-5_88

关键词:

摘要: The cooling systems for most existing and under construction integrated solar combined cycle (ISCC) power plants are based on air-cooled condensers (ACCs). This condensing technology limits the efficiency requires additional consumption to run fans. present study aims at investigating thermodynamic feasibility of replacing conventional bottoming steam by a binary cycle, which is coupling between an air (ABC) organic Rankine (ORC). advantage novel solar/gas hybridization scheme that ABC gets rid process, ORC more efficient recovering heat low/medium temperatures. making some modifications first Algerian ISSC plant, used as reference case study. simulations performed flow sheet software Cycle-Tempo demonstrate new proposed layout can reduce condenser (CD) duty about 20 %. analyzes sensitivity performance concentrating (CSP) conception applied temperature transfer fluid (HTF) mass rate.

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