Xi BAI, Peiwei SUN, Gang LUO, Huasong CAO, Xinyu WEI. Sensitivity analysis of large leakage sodium-water reaction protection system critical parameters with paralleling steam generators in a sodium-cooled fast reactor[J]. NUCLEAR TECHNIQUES, 2023, 46(12): 120603
- NUCLEAR TECHNIQUES
- Vol. 46, Issue 12, 120603 (2023)
Fig. 1. Structural diagram of the secondary loop in sodium-cooled fast reactor
Fig. 2. Relationship diagram of large leakage SWR model
Fig. 3. Diagram of hydrogen bubble transition from the spherical to columnar model
Fig. 4. Diagram of SWR experiment system
Fig. 5. Fitting curve of pressure input in reaction zone
Fig. 6. Comparison of calculated and experimental pressure at secondary loop critical equipment
Fig. 7. Pressure response of secondary loop critical equipment
Fig. 8. Flow rate response of sodium in SGs
Fig. 9. Pressure response of tank gas chamber
Fig. 10. Sodium flow rate of damaged SG rupture disk
Fig. 11. Sodium release flow rate of damaged SG module at different liquid rupture disk bursting pressures
Fig. 12. Sodium release flow rate of damaged SG module at different rupture disk bursting delay times
Fig. 13. Sodium release flow rate of damaged SG module at different liquid rupture disk locations
Fig. 14. Sodium release flow rate damaged SG module at different release pipe lengths
Fig. 15. Sodium release flow rate of damaged SG module at different primary accident discharge tank volumes
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Table 1. Critical parameters of protection system in secondary loop
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Table 2. Critical parameters of protection system in secondary loop
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Table 3. Maximum pressure of the critical equipment in secondary loop
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