Flow Rate Characteristics of Two Parallel Pumping System

두 대의 펌프가 병렬로 설치되는 계통에서의 유량 특성

  • 박용철 (한국원자력(연) 연구로 노심안전계통 설계부) ;
  • 지대영 (한국원자력(연) 연구로 노심안전계통 설계부) ;
  • 서경우 (한국원자력(연) 연구로 노심안전계통 설계부) ;
  • 윤현기 (한국원자력(연) 연구로 노심안전계통 설계부) ;
  • 박정근 (시스템 에스엔디, 안전해석부)
  • Published : 2011.05.26

Abstract

During a reactor normal operation, a primary coolant was designed to remove the fission reaction heat of the reactor. When one pump is failure and the other pump shall supply the cooling water to cool the reduced power, it is necessary to estimate how much flow will be supplied to cool the reactor. We carried a flow net work analysis for two parallel pumping system as based on the piping net work of the primary cooling system in HANARO. As result, it is estimated that the flow of one pump increased than the rated flow of the pump below the cavitation critical flow.

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Acknowledgement

Supported by : 교육과학기술부