•Outlet Steam Static Pressure 1118 psia(77.1 bar)
•Secondary Design Pressure 1450 psia
•Steam Flowrate 1407.4 lbm/s (638.4 kg/s)
•Feedwater Temperature 446ºF (230ºC)
•Overall Circulation Ratio 3.6
•Water Mass 85.1 Tons (77.2 Metric Tons)
•Steam Mass 6.06 Tons (5.50 Metric Tons)
•Total Mass 91.2 Tons (82.7 Metric Tons)specializing in material
Astronuc said:...
Secondary water condition entering the SG refers to the quality of water that is being supplied to the steam generator (SG) in a nuclear power plant. This water is used to generate steam, which in turn, is used to rotate the turbines and generate electricity.
The quality of water entering the SG is crucial for the proper functioning and efficiency of a nuclear power plant. Any impurities or contaminants in the water can lead to corrosion, scaling, and other issues that can affect the overall performance and safety of the plant.
The secondary water condition can be influenced by various factors such as the source of water, treatment processes, temperature, pressure, and flow rate. Any changes in these parameters can impact the quality of water entering the SG.
To ensure the quality of water entering the SG, it is constantly monitored and controlled using various instruments and systems. These include chemical analysis, flow meters, pressure sensors, and control valves. Regular maintenance and testing are also conducted to ensure the proper functioning of these systems.
Poor secondary water condition can lead to various issues such as increased corrosion and scaling, reduced heat transfer efficiency, and potential equipment failures. These can not only affect the performance and safety of the nuclear power plant but also result in costly repairs and downtime.