Efficiency Analysis of the Aerothermopressor Application for Intercooling between Compressor Stages by using CFD Model

Abstract

Kobalava, H. Efficiency analysis of the aerothermopressor application for intercooling between compressor stages by using CFD model / H. Kobalava, M. Radchenko, D. Konovalov // Journal of New Technologies in Environmental Science. – 2021. – No. 4, vol. 5. – P. 129–134.A study of the aerothermopressor operation for air intercooling between the stages of a multistage compressor as part of a modern gas turbine (LMS100 brand from General Electric) was carried out in the article. A calculation method has been developed using numerical modeling for the evaporation of fine water droplets in the air flow. The main characteristics of the two-phase flow at the aerothermopressor outlet have been determined. It has been found that jet apparatus provides efficient atomization of the liquid, and hence, more efficient isothermal compression process in a high-pressure compressor. The aerothermopressor applying allowed to reduce the temperature of the compressed air between the compressor stages to 50-70°C. Such a decrease in temperature under the thermo-gas-dynamic compression conditions allowed to increase the pressure at the aerothermopressor outlet up to 12-28 kPa (4-9%)

    Similar works