
I believe we all know that the sewage pump submersible pump minimum 0.37KW, the largest can reach 220KW or even larger, then a small sewage pump submersible pumps such as 0.37KW, 0.55KW, 1.1KW, 1.5KW, etc., in terms of energy may We are not very concerned about, after all, the motor is small, then if it is 37KW, 55KW and other large sewage pump motor energy saving, it must be considered a problem, and that the sewage pump submersible pump motor Energy-saving skills are the following:
1, the replacement of energy-saving motors
Y-type energy-saving motor, to replace the 60's J2, JO2 products. The use of international standards, improve efficiency, and stall torque, reduce the volume, increase the current noise, vibration control, but also reasonable structure, selection of beautiful, versatile, long life and so on.
2, the use of nylon flat belt with nylon flat belt to replace the triangle rubber band
Simple, technically no special requirements, just a simple calculation, you can replace a pulley. If conditions allow, the motor indirect drive, instead of direct drive pumps, can improve the efficiency of 2 to 3%.
3, stainless steel sewage pump submersible pump motor energy-saving transformation
Replacement for the energy-saving fan Motor ventilation loss accounts for a large proportion of the total loss, therefore, to minimize ventilation losses, energy saving will have a significant effect. And the JO2 is concerned, the transformation of the outer fan and hood without any changes in internal components.
4, the use of reactive power automatic compensation
The load of the pump motor is inductive and its current vector lags behind the voltage vector. This kind of load consumes the active power, but also consumes the reactive power, but consumes the reactive power to be bigger than the active power. The way to improve cosφ is to parallel the inductive load with the inductive reactance capacitor (negative) to compensate the inductive reactive power (positive) with capacitive reactive power (negative).
Manufacturers recommend: Shenlong stainless steel submersible sewage pump
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