Procedure of Active Residual Heat Removal after Emergency Shutdown of High-Temperature-Gas-Cooled Reactor

Table 1

Design parameters of HTR-PM.

Parameters	Design value
Primary loop
Helium pressure	7.0 MPa
Helium temperature at reactor outlet	750°C
Helium temperature at reactor inlet	250°C
Helium flow rate	176 kg/s
Secondary loop
Steam pressure at SG outlet	13.9 MPa
Steam temperature at SG outlet	570°C
Feed water temperature	205°C
Feed water flow rate	155.4 kg/s
Start-up loop
Coolant pressure	1.0 MPa
Steam at electrical boiler outlet	140~200°C
Maximum steam flow rate	9.7 kg/s