Journal ArticleDOI
Simulation and thermodynamic analysis of a bottoming Organic Rankine Cycle (ORC) of diesel engine (DE)
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TLDR
In this paper, a simulation model based on an actual organic rankine cycle (ORC) bottoming system of a diesel engine is presented to recover waste heat both from engine exhaust gas and jacket water using R245fa as working fluid.About:
This article is published in Energy.The article was published on 2013-03-01. It has received 237 citations till now. The article focuses on the topics: Diesel engine & Exergy efficiency.read more
Citations
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Journal ArticleDOI
Waste heat recovery from diesel engines based on Organic Rankine Cycle
Anh Tuan Hoang,Anh Tuan Hoang +1 more
TL;DR: In this paper, an overview of the latest technology of the engine-Organic Rankine Cycle system in the applications of waste heat recovery from the heat sources with different temperatures, with particular concentration on diesel engines.
Journal ArticleDOI
Alkanes as working fluids for high-temperature exhaust heat recovery of diesel engine using organic Rankine cycle
TL;DR: In this paper, the performance comparison between cyclic Alkane-based ORC and steam cycle with relative pressure is carried out, and the maximum improvement of 10% in brake performance and fuel consumption is obtained for DE-ORC combined systems with cyclohex-ane used as working fluid.
Journal ArticleDOI
A review of modified Organic Rankine cycles (ORCs) for internal combustion engine waste heat recovery (ICE-WHR)
TL;DR: In this article, relevant researches of these modified ORCs were reviewed and divided into four parts to approach the ideal cycle, which was defined as the best matching cycle to engine waste heat.
Journal ArticleDOI
Thermodynamic analysis and performance optimization of an Organic Rankine Cycle (ORC) waste heat recovery system for marine diesel engines
Jian Song,Yin Song,Chun-wei Gu +2 more
TL;DR: In this paper, two separated ORC apparatuses for the waste heat from both the jacket cooling water and the engine exhaust gas are designed as the traditional recovery system, and the maximum net power output is chosen as the evaluation criterion to select the suitable working fluid and define the optimal system parameters.
Journal ArticleDOI
Development and experimental study on organic Rankine cycle system with single-screw expander for waste heat recovery from exhaust of diesel engine
Yeqiang Zhang,Yuting Wu,Guodong Xia,Chongfang Ma,Wei-Ning Ji,Shan-Wei Liu,Kai Yang,Fubin Yang +7 more
TL;DR: In this article, a single-screw expander with 155mm diameter screw has been developed, and an aluminum multi-channel parallel type condenser has also been developed with weight of 147 kg and 78 kg, respectively.
References
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Journal ArticleDOI
Lowgrade heat conversion into power using organic Rankine cycles - A review of various applications
TL;DR: An organic Rankine cycle (ORC) machine is similar to a conventional steam cycle energy conversion system, but uses an organic fluid such as refrigerants and hydrocarbons instead of water as discussed by the authors.
Journal ArticleDOI
Effect of working fluids on organic Rankine cycle for waste heat recovery
TL;DR: In this article, an analysis of the performance of organic Rankine cycle (ORC) subjected to the influence of working fluids is presented, which reveals that the thermal efficiency for various working fluid is a weak function of the critical temperature.
Journal ArticleDOI
Performance comparison and parametric optimization of subcritical Organic Rankine Cycle (ORC) and transcritical power cycle system for low-temperature geothermal power generation
TL;DR: In this article, an optimization procedure was conducted with a simulation program written in Matlab using five indicators: thermal efficiency, exergy efficiency, recovery efficiency, heat exchanger area per unit power output (APR), and the levelized energy cost (LEC).
Journal ArticleDOI
Performance analysis and optimization of organic Rankine cycle (ORC) for waste heat recovery
TL;DR: In this paper, the system performance analysis and optimization of an organic Rankine cycle (ORC) system using HFC-245fa (1,1, 1,3, 3,3-pentafluoropropane) as working fluid driven by exhaust heat is presented.
Journal ArticleDOI
A technical, economical and market review of organic Rankine cycles for the conversion of low-grade heat for power generation
TL;DR: An overview of the technical and economic aspects, as well as the market evolution of the organic Rankine Cycle (ORC) is presented in this article. But it is not a suitable working fluid for these systems since there is as yet none that provides all aspects that must be taken into account in ORCs.
Related Papers (5)
Internal Combustion Engine (ICE) bottoming with Organic Rankine Cycles (ORCs)
Iacopo Vaja,Agostino Gambarotta +1 more