Analysis degrees superheating refrigerant R141b on evaporator

作者: Muhamad Yunus Abdullah , Prabowo , Bambang Sudarmanta

DOI: 10.1007/S00231-020-02963-1

关键词:

摘要: Indonesia is country that owns large enough source of geothermal energy. One effort can be done by utilizing energy as for electrical generation. To produce a using ORC water (H2O) working fluid. In this research system uses Refrigerant R-141b work fluid experiment used at Rankine cycle general. There are 4 (four) main component namely Turbines, Condensers, Evaporators, and pumps. This focused on Evaporator because it produces degrees superheating source. Superheating steam produced to turn Turbines generators. Effect phase change from liquid vapor analyzing Heat Transfer Coefficient. The filled evaporator heated burner temperature 105 °C,100 °C, 95 °C, 90 °C. From result experiments with increasing temperature, hot same time will increase Coefficient heat transfer higher heat. Changes in become visible simulation results. volatile low temperatures (T < 150 °C) utilizes waste enthalpy.

参考文章(24)
Anwar-ul-Haque, Shunsuke Yamada, Sajid Raza Chaudhry, Fareed Ahmad, Assessment of Turbulence Models for Turbulent Flow over Backward Facing Step. world congress on engineering. ,vol. 2166, pp. 1340- 1345 ,(2007)
H.L. Wu, X.F. Peng, P. Ye, Y. Eric Gong, Simulation of refrigerant flow boiling in serpentine tubes International Journal of Heat and Mass Transfer. ,vol. 50, pp. 1186- 1195 ,(2007) , 10.1016/J.IJHEATMASSTRANSFER.2006.10.013
Chi-Chuan Wang, Ing Youn Chen, Pi-Shan Huang, Two-phase slug flow across small diameter tubes with the presence of vertical return bend International Journal of Heat and Mass Transfer. ,vol. 48, pp. 2342- 2346 ,(2005) , 10.1016/J.IJHEATMASSTRANSFER.2004.12.036
Meng Meng, Zhen Yang, Yuan-Yuan Duan, Ying Chen, None, Boiling flow of R141b in vertical and inclined Serpentine Tubes International Journal of Heat and Mass Transfer. ,vol. 57, pp. 312- 320 ,(2013) , 10.1016/J.IJHEATMASSTRANSFER.2012.10.039
Sandra C.K. De Schepper, Geraldine J. Heynderickx, Guy B. Marin, Modeling the evaporation of a hydrocarbon feedstock in the convection section of a steam cracker Computers & Chemical Engineering. ,vol. 33, pp. 122- 132 ,(2009) , 10.1016/J.COMPCHEMENG.2008.07.013
W.A. Xie, G.N. Xi, Fluid flow and heat transfer characteristics of separation and reattachment flow over a backward-facing step International Journal of Refrigeration-revue Internationale Du Froid. ,vol. 74, pp. 177- 189 ,(2017) , 10.1016/J.IJREFRIG.2016.10.006
Shih-Cheng Yang, Tzu-Chen Hung, Yong-Qiang Feng, Chia-Jung Wu, Kin-Wah Wong, Kuo-Chen Huang, Experimental investigation on a 3 kW organic Rankine cycle for low-grade waste heat under different operation parameters Applied Thermal Engineering. ,vol. 113, pp. 756- 764 ,(2017) , 10.1016/J.APPLTHERMALENG.2016.11.032