2016 Annual Meeting

Presentation information

Oral Presentation

III. Fission Energy Engineering » 306-1. Nuclear Safety Engineering, Nuclear Installation Safety, PSA

[1I09-12] Severe Accident 1

Sat. Mar 26, 2016 2:45 PM - 3:50 PM Room I (Lecture Rooms B B200)

Chair: Shuji Ohno (JAEA)

3:00 PM - 3:15 PM

[1I10] Development of Dry-Well Cooler for an severe accident

(2)Elemental Heat Transfer Tests using 3-rows and 5-levels Tube Bundle

*Naoyuki Ishida1, Naohisa Watahiki1, Ryohei Watanabe2, Daiki Sato2, Kouji Andou2, Hideaki Hosoi1 (1.Hitachi, 2.Hitachi GE)

Keywords:Sever accident, Dry-well cooler, Condensation heat transfer, Non-condensable gas, Primary containment vessel

過酷事故に対応したドライウェル冷却器を開発している。3列×5段の伝熱管群を用いた伝熱要素試験結果から、非凝縮性ガスが含まれる場合の凝縮熱伝達による除熱性能を明らかにした。