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Efficiency optimization potential in supercritical Organic Rankine Cycles

Schuster, A.; Karellas, S.; Aumann, R. - In: Energy 35 (2010) 2, pp. 1033-1039

Nowadays, the use of Organic Rankine Cycle (ORC) in decentralised applications is linked with the fact that this … state-of-the-art and innovative applications can successfully use the ORC process. In this process, according to the heat … in ORC applications seems to bring promising results concerning the efficiency of the application. …

Persistent link: https://www.econbiz.de/10010807380

Techno-economic survey of Organic Rankine Cycle (ORC) systems

Quoilin, Sylvain; Broek, Martijn Van Den; Declaye, … - In: Renewable and Sustainable Energy Reviews 22 (2013) C, pp. 168-186

New heat conversion technologies need to be developed and improved to take advantage of the necessary increase in the supply of renewable energy. The Organic Rankine Cycle is well suited for these applications, mainly because of its ability to recover low-grade heat and the possibility to be...

Persistent link: https://www.econbiz.de/10010664572

Thermo-Economic Evaluation of Organic Rankine Cycles for Geothermal Power Generation Using Zeotropic Mixtures

Heberle, Florian; Brüggemann, Dieter - In: Energies 8 (2015) 3, pp. 2097-2124

We present a thermo-economic evaluation of binary power plants based on the Organic Rankine Cycle (ORC) for geothermal … economics of geothermal ORC systems. Additionally, the use of mixtures increases the spectrum of potential working fluids, which …

Persistent link: https://www.econbiz.de/10011203087

Thermo-economic environmental optimization of Organic Rankine Cycle for diesel waste heat recovery

Hajabdollahi, Zahra; Hajabdollahi, Farzaneh; Tehrani, Mahdi - In: Energy 63 (2013) C, pp. 142-151

An Organic Rankine Cycle for diesel engine waste heat recovery is modeled and optimized. The design parameters are nominal capacity of diesel engine, diesel operating partial load, evaporator pressure, condenser pressure and refrigerant mass flow rate. In addition four refrigerants including...

Persistent link: https://www.econbiz.de/10010809924

A new design method for Organic Rankine Cycles with constraint of inlet and outlet heat carrier fluid temperatures coupling with the heat source

Chen, Qicheng; Xu, Jinliang; Chen, Hongxia - In: Applied Energy 98 (2012) C, pp. 562-573

A design method for ORCs is newly proposed to fully couple the ORC with the heat source. The heat source is …

Persistent link: https://www.econbiz.de/10010702689