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Circulating water fan stops and reverses direction

2019-05-05View Original

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What is the reason for the reverse rotation of the circulating water fan when it stops?
Reply #22019-05-05
You might be referring to the two cooling tower fans – one of them has stopped operating while the other is running in reverse, right? I guess it would be best to use a video or a schematic diagram. If I’m right, it’s the wind circulation caused by the lack of isolation between the two fans in the cooling tower, which leads to the fans rotating in reverse. If not, let’s discuss it again in the next session.
Reply #32019-05-05
Yes, impressive. That’s right – two fans: one stops while the other reverses direction.
Reply #42019-05-05
I just went and checked – there is indeed no isolation; the two fans are connected to each other, with one fan running while the other keeps running in reverse.
Reply #52019-05-24
It’s fine to reverse it; tie the rope to the base of the blade and secure it to the fixing element
Reply #62019-05-24
From a purely superficial perspective, the check valve issue is the most likely suspect
Reply #72019-05-25
There is no isolation; a brake device can be installed on the motor.
Reply #82019-05-26
If the partition is broken, it wasn’t installed in the first place; just install the partition

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