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Can traffic control and variable frequency combination regulation reduce the flow rate by half?

2009-03-19View Original

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The return flow rate of anthracene oil in our plant is between 3.8 and 4 cubic meters. Previously, a pump with a capacity of 8.4 cubic meters worked well, with the frequency of the inverter at around 50%. It’s leaking oil severely ; It has now been replaced with a 18-cubic-meter pump that uses hot oil. Although the pump no longer leaks, it has become more difficult to regulate it; an increase of 0.1% in frequency results in a drop of about 8 degrees in the maximum temperature. The pump outlet pipeline has not been changed to 50. Dear sea friends, how can adjustments be made to achieve the right setting?
Reply #22009-03-19
Can’t you lower the frequency of your inverter directly? Why choose such a large one? It’s such a waste
Reply #32009-03-20
The previous ones, which were not oil-based, often leaked oil.
Reply #42013-10-11
I would like to ask what traffic control is Thank you!
Reply #52014-03-10
It can be achieved by reducing the frequency to a certain level and then adjusting the return valve of the bypass, right? 、

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