MODELING OF THE ENERGY EFFICIENCY OF CHP STEAM TURBINE INSTALLATIONS
Вестник КазАТК, 2021 District heat supply systems satisfy the heat needs of a wide range of consumers. The combined heat and power (CHP) installations are based mainly on steam turbine installations. The energy efficiency of steam turbine installations is influenced by the heat released into the system, the temperature of the district water at the outlet of the district ...
openaire +2 more sources
Exergy Losses in the Szewalski Binary Vapor Cycle
Entropy, 2015 In this publication, we present an energy and exergy analysis of the Szewalski binary vapor cycle based on a model of a supercritical steam power plant. We used energy analysis to conduct a preliminary optimization of the cycle.
Tomasz Kowalczyk +2 more
doaj +1 more source
Development of a procedure for substantiating replacement terms for the condenser tubes of steam turbine installations [PDF]
Thermal Engineering, 2013 Results obtained from elaboration of a procedure for estimating replacement terms for the condenser tube systems of steam turbine installations are presented. Censored data processing methods are used in performing statistical assessment of replacement terms.
Aronson, K. E. +3 more
openaire +2 more sources
Upgrading biogas with novel composite carbon molecular sieve (CCMS) membranes: Experimental and techno-economic assessment [PDF]
, 2020 The use of biogas as feedstock for hydrogen production was widely proposed in the literature in the last years as a strategy to reduce anthropogenic carbon emissions.
Cechetto, V. +4 more
core +1 more source
Post-industrial energy audit decision-making process: an Argentine case study
International Journal of Sustainable Energy, 2022 Industrial energy audit is one of the main strategies to improve energy efficiency. Usually, as an energy audit output, several improvement alternatives are provided. Choosing the best alternative has been detected as one of the main barriers in adopting
Joaquín Alencastre Cordi +2 more
doaj +1 more source
Review of experimental research on supercritical and transcritical thermodynamic cycles designed for heat recovery application [PDF]
, 2019 Supercritical operation is considered a main technique to achieve higher cycle efficiency in various thermodynamic systems. The present paper is a review of experimental investigations on supercritical operation considering both heat-to-upgraded heat and
De Paepe, Michel +6 more
core +2 more sources
Journal of Mechanical Engineering, 2023 The approach to solving the applied problem of modernization of the 300 MW series power units produced by JSC "Ukrainian Energy Machines" by converting them from supercritical to ultra-supercritical steam parameters, provided that regenerative feed water
Andrii O. Kostikov +4 more
doaj +1 more source
Desalination Processes’ Efficiency and Future Roadmap [PDF]
, 2019 For future sustainable seawater desalination, the importance of achieving better energy efficiency of the existing 19,500 commercial-scale desalination plants cannot be over emphasized.
Burhan, Muhammad +3 more
core +3 more sources
Evaluation of Using Gas Turbine to Increase Efficiency of the Organic Rankine Cycle (ORC)
Energies, 2020 Power conversion systems based on the Organic Rankine Cycle (ORC) have been identified as a potential technology especially in converting low-grade renewable sources or waste heat. However, it is necessary to improve efficiency of ORC systems. This paper
Dominika Matuszewska, Piotr Olczak
doaj +1 more source
Analysis and treatment of abnormal vibration for low-pressure cylinder of 660 MW steam turbine units
Zhejiang dianli, 2023 Aiming at the abnormal vibration phenomenon of low-pressure cylinder during the debugging period of a new 660 MW ultra-supercritical steam turbine unit， through vibration test and analysis， it is concluded that the bearing bush of low-pressure cylinder ...
TENG Qianli +5 more
doaj +1 more source