DOI QR코드

DOI QR Code

ORC System Performance Analysis upon R-245fa and Novec 649

R-245fa 및 NOVEC 649 작동유체에 따른 ORC 시스템 성능 변화

  • Received : 2016.08.01
  • Accepted : 2016.08.31
  • Published : 2016.09.01

Abstract

A test unit for Organic Rankine Cycle (ORC) power generation system was developed and experimentally reviewed the performance of the ORC system. Two different organic fluids (R-245fa & Novec 649) were tested as working fluids for the system. System behavior was measured and analyzed along with the variables, such as temperature, pressure, rpm and shaft power. It is one of the findings that Novec 649 fluid is to be less pressurized than R-245fa in order to up to the heat source (boiler) capacity, that limits the experiment as high as 2 kW in shaft power.

Keywords

References

  1. Tchanche, B. F., Papadakis, G., Lambrinos, G., and Frangoudakis, A., 2009, Fluid Selection for a Low-Temperature Solar Organic Rankine Cycle, Applied Thermal Engineering, Vol. 29, pp. 2468-2476. https://doi.org/10.1016/j.applthermaleng.2008.12.025
  2. Tchanche, B. F., Papadakis, G., Lambrinos, G., and Frangoudakis, A., 2009, Fluid Selection for a Low-Temperature Solar Organic Rankine Cycle, Applied Thermal Engineering, Vol. 29, pp. 2468-2476. https://doi.org/10.1016/j.applthermaleng.2008.12.025
  3. Lemort, V., Quoilin, C., Cuevas, C., and Lebrun, J., 2009, Testing and modeling a scroll expander integrated into an Organic Rankine Cycle, Applied Thermal Engineering, Vol. 29, pp. 3094-3102. https://doi.org/10.1016/j.applthermaleng.2009.04.013
  4. Chang, H. S., Song, Y. K., and Han, Y. S., 2012, Interim Report on Development of Efficiency Assessment Technology for Secondary Power Generation Systems, KPU, pp. 7-23.
  5. Buijtenen, J. V., 2011, Design, Developen and Operation of the Tri-O-Gen ORC Power Unit, Tri-O-Gen, Sep. 2011.
  6. Park, H. S., Cho, H. C., and Lee, Y. K., 2001, Development of 1 MW Organic Rankine Cycle System, Energy Engg. J., Vol. 10, No. 4, pp. 318-326.
  7. Korea Institute of Energy Research, 1991, For the utilization of waste heat recovery Organic Rankine Cycle Development and Application Research(iii), Korea Institute of Energy Research.
  8. Vankeirsblick, I., Vanslambrouck, B., Gusev, S., and De Paepe, M., 2011, Organic Rankine Cycle as Efficient Alternative to Steam Cycle for Small Scale Power Generation, HEFAT2011, July 2011.
  9. Kyung, I. K., 2012, Applications of Ammonia/water Absorption Cycle in the United States, Energy Concepts Co.
  10. Ziviani, D., Beyene, A., and Venturini, M., 2012, Application of an Advanced Simulation Models to a Micro-CHP ORC-Based System for Ultra-Low Grade Heat Recovery, ASME 2012 International Mechanical Engineering Congress & Exposition. November 2012.
  11. Simader, G., Krawinkler, R., and Tmka, G., 2006, Micro CHP systems: state-of-the-art Final Report, Deliverable 8 (D8) of Green Lodges Project (EIE/04/252/S07.38608), March 2006, Vienna
  12. Durmaz, A., Pugh, R., et al., 2013, Novel Application of Organic Rankine Cycle (ORC) Technology for Waste Heat Recovery from Reheat Furnace Evaporative Cooling System, TMEIC Final Review Report, 2013.
  13. Chang, H. S., Song, Y. K., and Han, Y. S., 2013, Performance Analysis of an ORC System for Two Different Working Fluid, Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 25, No. 7, pp. 413-417. https://doi.org/10.6110/KJACR.2013.25.7.413