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Design of Heat-Recovery Steam Generator Components in Gas Turbine (70 MW) Combined Cycle Power Plants (105 MW)

Sri Wuryanti and Rakhadian Dwi Jadmiko
Politeknik Negeri Bandung, Energy Conversion Engineering, Bandung, Indonesia

Abstract—The gas turbine combined cycle (GTCC) power plant system combination a gas power plant and a steam power plant using Brayton and Rankine cycles. In GTCC specification, the heat-recovery steam generator (HRSG) is employed as a heat exchanger to produce superheated steam. The utilization of waste heat is a need for sustainable energy use. This paper reviews research on the recovery of waste heat by designing and simulating an HRSG construction. Therefore, this study aims to create an HRSG with high (56 bar) and low (6 bar) pressure levels at a temperature of 500°C and 137.3 kg/s of gas turbines using simulation. The use of equations and design simulations can be applied to HRSG components with appropriate high and low pressure.

Index Terms—Economizer, evaporator, gas turbine combined cycle, heat-recovery steam generator, superheater

Cite: Sri Wuryanti and Rakhadian Dwi Jadmiko, "Design of Heat-Recovery Steam Generator Components in Gas Turbine (70 MW) Combined Cycle Power Plants (105 MW)," International Journal of Mechanical Engineering and Robotics Research, Vol. 10, No.11, pp. 612-619, November 2021. DOI: 10.18178/ijmerr.10.11.612-619

Copyright © 2021 by the authors. This is an open access article distributed under the Creative Commons Attribution License (CC BY-NC-ND 4.0), which permits use, distribution and reproduction in any medium, provided that the article is properly cited, the use is non-commercial and no modifications or adaptations are made.