Fig. 2. JNU condensation experimental facility
Fig. 4 Steam mass flow at multi-junction 427.
Fig. 5 Air mass fraction at SV400, SV310, and SV320.
Fig. 6 PCCT temperature and PCCHX temperature.
Fig. 7 PCCT level during LBLOCA.
Fig. 8 LBLOCA ME data and heat removal rate by PHS and PCCS.
Fig. 9 Containment pressure during the LBLOCA.
Figs. 1. General concept of the PCCS with internal condensers. (a) Bundles of vertical condenser tubes; (b) Four trains of tube bundles connected to the passive containment cooling tank; (c) PCCS installed in the containment building
Figs. 3. Nodalization scheme for containment with PCCS
참고문헌
- Cho Y. J., Euh D. J., Kwon T. S., 2013, Preliminary study of design of passive containment cooling system(PCCS), Korea Nuclear Society Spring Meeting, Gwangju, May 30-31.
- Jeon B. G., No H. C., 2014, Thermal-hydraulic evaluation of passive containment cooling system of improved APR+ during LOCAs, NED, Vol. 278, pp. 190-198.
- Lee K. W., Cheong A. J., Shin A. D., 2016, Assessment of condensation heat trasnfer models of MARS-KS and TRACE codes using PASCAL test, Proceedings of the International Conference Nuclear Energy for New Europe, Portoroz, Slovenia, September 5-8.
- Bang Y. S., et al., 2009, Improvements of condensation heat transfer models in MARS code for laminar flow in presence of non-condensable gas, Nuclear Engeeing and Technology., Vol. 41, pp. 1015-1024. https://doi.org/10.5516/NET.2009.41.8.1015
- Jingya L., Xiaoying Z., 2017, Simulation for cooling effect of PCCS in hot leg SB-LOCA of 1000 MW PWR, Nuclear Engineering and Design, Vol. 320, pp. 222-234. https://doi.org/10.1016/j.nucengdes.2017.06.011
- Fernandez-Cosials K., et al., 2017, Three-dimensional simulaton of a LBLOCA in an AP1000 containment building, Energy Procedia, Vol. 127, pp. 234-241. https://doi.org/10.1016/j.egypro.2017.08.124
- Li Y., et al., 2018, Numerical investigation of natural convection inside the containment with recovering passive containment cooling system using GASFLOW-MPI, Annals of Nuclear Energy, Vol. 114, pp. 1-10. https://doi.org/10.1016/j.anucene.2017.11.047
- Li Y., et al., 2019, Numerical study of thermal hydraulics behavior on the integral test facility for passive containment cooling system using GASFLOWMPI, Annals of Nuclear Energy, Vol. 123, pp. 86-96. https://doi.org/10.1016/j.anucene.2018.09.014
- Ha H. U., Lee S. W., Kim H. G., 2017, Optimal design of passive containment cooling system for innovative PWR, Nuclear Engineering and Technology, Vol. 49, pp. 941-952. https://doi.org/10.1016/j.net.2017.03.005
- Bae S. H., et al., 2015, Preliminary analysis of the thermal-hydraulic performance of a passive containment cooling system using the MARS-KS1.3 code, KOSEE, Vol. 24, No. 3, pp. 96-108.
- Lim S. G., et al., 2017, Prediction of heat removal performance for passive containment cooling system using MARS-KS code version 1.14, Korea Nuclear Society Spring Meeting, Jeju, May 18-19.
- Colburn A. P., 1934, Design of cooler condenser for mixtures of vapors with noncondensable gases, Industrial & Engineering Chemistry, Vol. 26, pp. 1178-1182. https://doi.org/10.1021/ie50299a011
- Jang Y. J., 2018, Experimental and numerical investigation of condensation heat transfer on the vertical tube under natural convection condition, Jeju National University, Ph. D. Dissertation, pp. 102-114.
- Lee Y. G., Jang Y. J., Choi D. J., 2017, An experimental study of air-steam condensation on the exterior surface of a vertical tube under natural convection conditions, International Journal of Heat and Mass Transfer, Vol. 104, pp. 1034-1047. https://doi.org/10.1016/j.ijheatmasstransfer.2016.09.016
- Yoon D. S., Jo H. J., Corradini M. L., 2017, Assessment of MELCOR condensation models with the presence of noncondensable gas in natural convection flow regime, Nuclear Engineering and Design, Vol. 317, p. 110-117. https://doi.org/10.1016/j.nucengdes.2017.03.018
- ANS Standard, 1973, Decay energy release rates following shutdown of uranium-fueled thermal reactors.
- Jerong D. W., et al., 2015, A Study on Heat Transfer Model and Performance of Passive Systems for Nuclear Power Plant Containment Cooling.
- Lee S. W., et al., 2017, The concept of the innovative power reactor, Nuclear Engineering and Technology, Vol. 49, pp. 1431-1441. https://doi.org/10.1016/j.net.2017.06.015
- Choi D. J., 2015, Experimental and numerical investigation of condensation heat transfer coefficient on a vertical tube of Passive Containment Cooling System, Jeju National University, Master thesis, pp.30-39.
- Bang H. M., 2017, Assessment of steam condensation model in MARS-KS with measured HTCs on vertical tube, Jeju National University, Master thesis, pp. 27-34.