Fig. 1. Diagram of intermediate loop experimental device

Fig. 2. Schematic of RELAP5 nodes for intermediate loop device

Fig. 3. Comparison of steady-state calculation and experimental results

Fig. 4. Comparison of transit calculation and experimental results

Fig. 5. Calculation results of heat-transfer characteristics in intermediate loop

Fig. 6. Influence of inlet temperature of SG primary side on the characteristics of PRHRS

Fig. 7. Influence of mass flow of SG primary side on heat remove rate of PRHRS

Fig. 8. Influence of loop resistance of residual heat-removal system on the heat remove rate

Fig. 9. Influence of height difference between heating and cooling sources on heat remove rate of PRHRS

Fig. 10. Calculation results of the influence of transient parameters