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2016年12月1日星期四

Stainless steel submersible pump curve


Stainless steel submersible pump performance curve reflects the pump performance parameters between a certain relationship. The point on the performance curve indicates the operating conditions of the pump, and the different points on the performance curve reflect the different operating conditions of the pump.

Pump performance curve also shows that the pump performance curve at any point on the corresponding conditions of operation. In the pumping station design and operation of the pump station after the completion of the operation and management process often need to know the pump design operating conditions, that is, need to know the pump in the performance curve on what point work, thus checking the pump and power machine selection is appropriate, Whether the pump flow to meet the requirements of the pump is running in the efficient range, as well as the installation of the pump height is reasonable and so on.

As the stainless steel submersible pump must work in the pump device, therefore, the pump performance is not only the performance of the pump itself, but also with the performance of the device. The pump device includes a water pump, inlet and outlet pipes, pipe fittings, inlet and outlet water tank. The diameter of the pump inlet and outlet water pipe diameter, the length of the pipeline and the type and quantity of pipe fittings will affect the hydraulic loss in the pipeline, and the hydraulic loss of the pipeline will affect the working head of the pump; Of the level is a direct impact on the pump head of the important factors. Therefore, to determine the pump operating point, it is necessary to first understand the pump performance of the device.

The so-called stainless steel submersible pump operating point refers to the operation of a device in the pump, its flow, head corresponding to its flow - head curve that point. It can be seen from the previous discussion, a pump running in a device in order to pump water from the pool into the pool must provide the necessary energy, that is, just lift the pump head is equal to the device needs, that is, the pump Of the operating point only in the device may need to lift curve. As the device needs to lift and transport the size of the flow, and the pump only in its flow - head curve on the point of operation, the pump operating point of the stable operation of the pump can only be Q-H curve and the device needs the lift curve Intersection.
Manufacturers recommend: Shenlong stainless steel submersible pump

Keywords:Stainless steel submersible pump, performance curve

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