Analysis of Precooling Injection Transient of Steam Generator for High Temperature Gas Cooled Reactor

Table 1

Design parameters of HTR-PM.

Parameters	Designed value
Reactor power (MWth)	2 × 250
Power density (MW/m^3)	3.22
Helium pressure of primary loop (MPa)	7
Helium mass flow rate (kg/s)	96
Inlet helium temperature (°C)	250
Outlet helium temperature (°C)	750
Main steam pressure (MPa)	13.9
Main feedwater temperature (°C)	205
Main steam temperature (°C)	571
Feedwater flow rate for one reactor steam generator (kg/s)	98