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What will be the consequences if P3201 does not start up automatically after a power outage shutdown? Main water supply for P3201: P1701/P1702/P1703/H1701/P1805 and several sampling coolers
I came up with a bunch of tag numbers – does everyone know what they are?
The cooling water for the H1701 slag breaker shouldn’t be supplied by the emergency pump, right?
It depends on how long it has been running; as long as the circulating water is not interrupted for a long time, there should be no problems. The main things to watch are the oil temperature of unit 1805 and the pressure of the seal water in unit 1701; the other units are in better condition
According to what you said, P3201 should be the accident cooling water pump. This pump is designed to start up after the circulating water is stopped. If you are referring to a complete power outage across the plant, which causes a sudden drop in the pressure of the circulating water, then the accident cooling water pumps cannot start automatically; as a direct result, the temperature of the pump shafts that rely on water supplied by these pumps increases
The section numbers vary from factory to factory, and the equipment identifiers are also quite different; it is necessary to clearly state the function of a particular piece of equipment in order for discussions to be meaningful
It doesn’t have a major impact, but you need to shut down these devices promptly. Generally, the accident cooling water pumps are powered by emergency electricity, so they should be able to operate even if the entire plant loses power; otherwise, such settings would be pointless. Lastly, I’d like to mention that the tag numbers for the aerospace furnaces have been changed recently – yours must be an older model.
I misread it; your tag number is new