Journal Article

·2009

Thermodynamic and economic assessments of gas turbine inlet air-cooling by evaporative technique

Hasan Hüseyın Erdem YTU

International Journal of Exergy

Abstract

In this study, the effects of gas turbine inlet air-cooling by evaporative technique on work output and thermal end exergy efficiency were analysed. These analyses are performed with the use of per unit volumetric flow, which is fixed regardless of atmospheric air conditions. In addition, a simple and effective model is developed for the economic analysis of evaporative cooling. As a case study, the payback periods of two different gas turbine models are calculated for eight different regions in Turkey. Depending on the technical, economic and environmental conditions, evaporative cooling may be suitable for the regions considered.

Keywords

Evaporative cooler Exergy Environmental science Inlet Work (physics) Gas turbines Exergy efficiency Thermal efficiency Thermodynamics Nuclear engineering Mechanical engineering Chemistry Combustion Engineering Physics

Subject Areas

Thermodynamic and Exergetic Analyses of Power and Cooling Systems ·Mechanical Engineering ·Physical Sciences
Turbomachinery Performance and Optimization ·Aerospace Engineering ·Physical Sciences
Advanced Thermodynamics and Statistical Mechanics ·Statistical and Nonlinear Physics ·Physical Sciences

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