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Theoretical and Computational analyses on the wet compression process
Dharmaraj Hudson,Tae Ho Kim,Heuy Dong Kim 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
Wet compression systems are mostly used for energy savings in compressors and they increase the useful power output by reducing the working gas temperature rise inside the compressor. In the present study, air with the water droplets is finely dispersed in an axisymmetric cylinder which is used as the working fluid of the wet compression. The compression process is made by the axial movement of the piston and a series of analytical equations are derived to obtain the thermodynamic properties during the process. Computational analysis has also been carried out to simulate the wet compression process. A suitable parametric study has been conducted in order to observe the changes in pressure, temperature, and relative humidity inside the system. The results show that wet compression leads to a significant reduction in compressor power, thus increasing efficiency.