PDF Publication Title:
Text from PDF Page: 010
Energy and exergy analysis of an efficient organic Rankine cycle for low temperature power generation Sami NOMENCLATURE Cp Specific heat (kJ/kg K) Ex Exergy rate (kJ/kg/sec) ηex Exergy efficiency ηpump Pump efficiency ηturb Turbine efficiency Cycle efficiency Qin Heat input rate (kJ/sec) Notes. Association of Conservation of Energy, (13), 1994, p. 1. 6. Lane, G. A. Solar Heat Storage: Latent Heat Materials Volume I: Background and Scientific Principles. Vol. I, 1983, CRC Press, Inc. Florida. 7. Gonium, A. A. and Klein, S. A. ‘‘The effect of phase change material properties on the performance of solar air based heating systems. Solar Energy, Vol. 42, 1989, p. 441. 8. Hoogendoorn, C. J. and Bart, G. C. J. ‘‘Per- formance and modeling of latent heat stores’’. Solar Energy, Vol. 48, 1992, pp. 53–58. 9. Lane, G. A. ‘‘Low temperature heat storage with phase change materials’’. The Inter- national Journal of Ambient Energy, Vol. 1. 1980, pp. 155–168. 10. McLinden, M. O. ‘‘NIST Thermodynamic Properties of Refrigerant and Refrigerant Mixtures Data Base’’. Version 6.01, NIST, Gaithersburg, ND. 1998. 11. Verschoor, M. J. E. and Brouwer, E. P. ‘‘Description of the SMR cycle, which Combines Fluid Elements of Steam and Organic Rankine Cycle’’. Energy, Vol. 4, No. 20, 1995, p. 295. 12. Klaver, M. and Nouwens, J. ‘‘Ook uit laagwaardige warmte is nog rendabel elektriciteit te halen’’. Energie- en Milieu- spectrum, 10, 1996. 13. www.turboden.it 14. Koolwijk, E., Haalbaarheidsstudie, (2004), ORC in combinatie met WK, Cogen Obern- berger, I., Thonhofer, P., Reisenhofer, E. Description and Evaluation of the New 1.000 kWel Organic Rankine Cycle Process Integrated in the Biomass CHP Plant in Lienz, Austria, Euroheat & Power, Vol. 10, 2002. 15. Larjola, J. ‘‘Electricity from Industrial Waste Heat Using High-Speed Organic Rankine Cycle (ORC)’’. International Journal of Production Economics, Vol. 41, 1995, pp. 227–235. 16. Rosen, M. A., Le, M. N. and Dincer, I. ‘‘Efficiency analysis of a cogeneration and district energy system’ ’. Applied Thermal Engineering, Vol. 25, 2005, pp. 147–159. 17. Rosen, M. A. ‘‘Energy- and Exergy-based comparison of Coal-fired and nuclear steam power plants’’. International Journal of Exergy, Vol. 1, No. 3, 2001, pp. 180–192. 18. Ozgener, L., Hepbasli, A. and Dincer, I. ‘‘Parametric study of the effect of dead state on energy and exergy efficiencies of geothermal district heating systems’’. Heat Transfer Engineering, Vol. 28, No. 4, 2007, pp. 357–364. 19. Kanoglu, M., Dincer, I. and Rosen, M. A. ‘‘Exergetic performance analysis of various cogeneration systems for buildings’’. ASHRAE Transactions, Vol. 113, Part 2, 2007. η . Q Heat transfer (kJ/kg) m. Mass flow rate (kg/sec) . W Mechanical power used by or provided to the system (kJ/sec) NHR Thermodynamic efficiency of the process (power used for turbine per heat input, Net Heat Rate (Btu/kWh) h1,h2,h3,h4 These are the specific enthalpies at indicated points on the T-S diagram (kJ/kg) ΔP Pressure drop (kPa) S Entropy (kJ/kg K) T Temperature (K) v Specific volume (m3/kg) W Work (kJ/kg) Subscripts 3 Turbine inlet and saturated vapour 3′ Turbine inlet superheated vapour 4 Turbine outlet and wet vapour 4′ Condenser inlet and saturated vapour 2 Waste heat boiler inlet 1 Inlet to the pump in Input to waste heat boiler i input e output des destruction o ambient AKNOWLEDGEMENT Financial support for this research was provided by True Energy Inc and CHP funds-San Diego Research Foundation and is greatly acknowledged. REFERENCES 1. International Energy Agency, IEA. ‘‘Renewable in global energy supply’’: an IEA facts sheet, OECD, 2007, p. 3. 2. World Energy Assessment IEA. ‘‘Renewable energy technologies’’. 2001, chapter 7. 3. Sami et al. ‘‘Electric Power Generator Using a Rankine Cycle Drive and Exhaust Combustion Products as a Heat Source’’ (2000), US Patent: Patent No. 6101813. 4. Canada, S., Cohen, G., Cable, R., Brosseau, D. and Price, H. Parabolic Trough Organic Rankine Cycle Solar Power Plant. Presented at the 2004 DOE Solar Energy Technologies Program Review Meeting, October 25–28, 2004, Denver, Colorado. 5. Association of Conservation of Energy. Association of Conservation of Energy Briefing 10PDF Image | Energy and exergy analysis of an efficient organic Rankine cycle for low temperature power generation
PDF Search Title:
Energy and exergy analysis of an efficient organic Rankine cycle for low temperature power generationOriginal File Name Searched:
41624326.pdfDIY PDF Search: Google It | Yahoo | Bing
NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info
IT XR Project Redstone NFT Available for Sale: NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Be part of the future with this NFT. Can be bought and sold but only one design NFT exists. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info
Infinity Turbine IT XR Project Redstone Design: NFT for sale... NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Includes all rights to this turbine design, including license for Fluid Handling Block I and II for the turbine assembly and housing. The NFT includes the blueprints (cad/cam), revenue streams, and all future development of the IT XR Project Redstone... More Info
Infinity Turbine ROT Radial Outflow Turbine 24 Design and Worldwide Rights: NFT for sale... NFT for the ROT 24 energy turbine. Be part of the future with this NFT. This design can be bought and sold but only one design NFT exists. You may manufacture the unit, or get the revenues from its sale from Infinity Turbine. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info
Infinity Supercritical CO2 10 Liter Extractor Design and Worldwide Rights: The Infinity Supercritical 10L CO2 extractor is for botanical oil extraction, which is rich in terpenes and can produce shelf ready full spectrum oil. With over 5 years of development, this industry leader mature extractor machine has been sold since 2015 and is part of many profitable businesses. The process can also be used for electrowinning, e-waste recycling, and lithium battery recycling, gold mining electronic wastes, precious metals. CO2 can also be used in a reverse fuel cell with nafion to make a gas-to-liquids fuel, such as methanol, ethanol and butanol or ethylene. Supercritical CO2 has also been used for treating nafion to make it more effective catalyst. This NFT is for the purchase of worldwide rights which includes the design. More Info
NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info
Infinity Turbine Products: Special for this month, any plans are $10,000 for complete Cad/Cam blueprints. License is for one build. Try before you buy a production license. May pay by Bitcoin or other Crypto. Products Page... More Info
CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com (Standard Web Page)