Water Supply
What system is used to supply the plant hose reels?
Service water system
What is the minimum flow for the service water pumps?
291gpm
What should the normal dewpoint be?
-40
What is the purpose of the condensate system?
To regulate and recycle steam used throughout the plant
What is Tepid water defined as?
Water with a temperature between 60-100 degrees F
What system is used to supply the Closed Cooling Water makeup tank?
Demin Water
What is the design flow for the service water pumps?
1000gpm
What design and how many air compressors will be used at DBAPS?
3x50% Air-cooled rotary screw compressors
What is the purpose of the ammonia that is injected into the condensate?
control pH
How many hose reels are located throughout the plant?
11
What system is used to supply the Tepid skid?
Potable Water System
What is the design flow for the condensate pumps?
3928gpm
What is the normal output pressure for the IAS?
90psig-125psig
Where is ammonia injected into the condensate header line?
Downstream of the Gland Steam Condenser
What two sources of water are combined and supplied to the TCA Coolers during start up?
Demin and condensate
What supplies cooling water to the ECA pumps?
Service Water Sysytem
What is the flow pressure for the potable water system?
60psi
What is the total number of air recievers?
During a startup, how does the condensate system supply feed water?
The LP drum is bypassed and the BFP takes suction directly from the discharge of the condensate pumps
What supplies the EVAP cooler sump and what makes it different?
Demin water first passes through the calcite filters before reaching the EVAP Cooler Sump
What system is used for compressor blade washing?
Demin Water
What is the discharge pressure of the High Pressure demin pumps?
483psi
How often does the air dryer towers switch roles?
Every 5 minutes
What is the normal level in the condensate tank?
74.25"
Condensate is used as attemperating water for the desuperheaters. How many are there?
7