First, this study analyzes four main procedures which constitute a typical design process of Organic Rankine Cycle systems and finds that design problems ...
Oct 2, 2020 · Waste heat recovery for trucks via organic Rankine cycle is a promising tech- nology to reduce fuel consumption and emissions.
Jan 23, 2017 · Abstract—The system considered here is an organic Rankine cycle for recovering waste heat from a heavy-duty diesel engine.
People also ask
What is the organic Rankine cycle?
Organic Rankine Cycles (ORC) are systems that can effectively recover low-grade heat for electric power generation. For ORC to be a viable technology, it should operate safely and efficiently under variable operating conditions due to exogenous and operating specifications changes.
What is the Rankine cycle explained?
The Rankine cycle or Rankine Vapor Cycle is the process widely used by power plants such as coal-fired power plants or nuclear reactors. In this mechanism, a fuel is used to produce heat within a boiler, converting water into steam which then expands through a turbine producing useful work.
How efficient is the organic Rankine cycle?
The efficiency of current high temperature Organic Rankine Cycles does not exceed 24%. Typical steam Rankine cycles show a thermal efficiency higher than 30%, but with a more complex cycle design (in terms of number of components or size).
What temperature does organic Rankine cycle work?
An Organic Rankine Cycle (ORC) system is a closed thermodynamic cycle used for power production from low to medium-high temperature heat sources ranging from 80 to 400°C and for small-medium applications at any temperature level.
Abstract. The overall power conversion efficiency of organic Rankine cycle (ORC) systems is highly sensitive to the isentropic efficiency of expansion machines.
Jan 13, 2016 · http://www.sciencedirect.com/science/article/pii/S0360544213003174. it is proved that ORC is good for temepratures up to 300oC. After thsi ...
This is done to gather enough information and data and to reach a good understanding of the ORC cycle process, thermodynamic functionality, components, suitable ...
Jan 15, 2018 · The objective of this work is to present a hybrid Organic Rankine Cycle (ORC) driven by solar energy and waste heat. Parabolic trough collectors ...
Section 4 describes the cycle configurations of recuperative, regenerative, and reheated ORCs and a comparison of them, as well as the advantages they offer in ...
[en] New heat conversion technologies need to be developed and improved to take advantage of the necessary increase in the supply of renewable energy.
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