Skip to main navigation Skip to search Skip to main content

Experimental study on natural circulation and gas injection enhanced circulation in KYLIN-II mixed circulation loop

  • L. V. Kefeng
  • , Sheng Gao
  • , Liuli Chen
  • , Chenchong Yue
  • , Mariano Tarantino
  • , Qunying Huang
  • , Yican Wu
  • Chinese Academy of Sciences
  • Jiangsu Higher Education Institutions
  • Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Pure lead and its alloys are foreseen to be used as coolant and/or spallation target in the advanced nuclear systems. To investigate the behavior of Lead Bismuth Eutectic (LBE) cooled nuclear systems, KYLIN-II Thermal-Hydraulic (KYLIN-II TH) mixed circulation test loop has been designed and built in HEFEI by FDS team. The loop is a multipurpose facility aimed to investigate natural circulation, forced circulation and gas enhanced circulation in HLM systems. In this context, experimental data and correlations for the design of nuclear systems cooled with heavy liquid metals will be gained. The work concerns the preliminary tests performed on KYLIN-II TH. During the experiments, the facility was operated at 200-350 °C with heating power from 16 kW to 70 kW. The natural circulation, transient circulation and preliminary Loss of Flow Accident (LOFA) was carried out in this work. The experiments show that the steady state of natural circulation is easy to be established in a few minute. The time duration of temperature transition state, during the foundation of natural circulation in start-up of natural circulation test and LOFA in this work, is less than 300 s, however, depended on the operation parameters of the facility.

Original languageEnglish
Title of host publicationInternational Topical Meeting on Nuclear Reactor Thermal Hydraulics 2015, NURETH 2015
PublisherAmerican Nuclear Society
Pages7426-7433
Number of pages8
ISBN (Electronic)9781510811843
StatePublished - 2015
Event16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2015 - Chicago, United States
Duration: 30 Aug 20154 Sep 2015

Publication series

NameInternational Topical Meeting on Nuclear Reactor Thermal Hydraulics 2015, NURETH 2015
Volume9

Conference

Conference16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2015
Country/TerritoryUnited States
CityChicago
Period30/08/154/09/15

Keywords

  • Lead-bismuth eutectic coolant
  • LOFA transient
  • Natural circulation

Fingerprint

Dive into the research topics of 'Experimental study on natural circulation and gas injection enhanced circulation in KYLIN-II mixed circulation loop'. Together they form a unique fingerprint.

Cite this