As the flow rate increases, the power of the water pump will also increase.

1. Relationship between water pump power and flow rate speed

The power of the water pump and the flow rate speed are closely related. The power of the water pump is usually determined by its speed and flow rate. When the flow rate increases, the power of the water pump will also increase. Specifically, the relationship between power and flow rate can be expressed by the following formula:

P=Q×H×γ/η

Wherein, P represents power, Q represents flow rate, H represents head, γ represents water density, and η represents efficiency. It can be seen from the formula that power is directly proportional to flow rate.

2. Factors affecting water pump power and flow rate speed

1） Flow rate: When the water pump needs to provide a larger flow rate, it will meet the demand with a higher power output. Therefore, when designing and selecting a water pump, the actual required flow rate needs to be taken into account.

2） Head: Head is the energy required for the water pump to provide flow. When the head increases, the power of the water pump will also increase. Therefore, if a higher head is required, a water pump with a higher power needs to be selected.

3） Efficiency: The efficiency of a water pump refers to the ratio of its output power to its input power. If the efficiency of the water pump is low, the output power will be affected, and the power needs to be increased to meet the flow demand.

4） Liquid density: The power of the water pump is also affected by the density of the liquid. When a larger flow rate needs to be provided, a water pump that can meet the liquid density needs to be selected.

3. Practical application of water pump power and flow speed

When performing practical applications, it is necessary to select a suitable water pump according to the specific situation. Generally speaking, if a larger flow rate and head need to be provided, a water pump with a higher power needs to be selected. When installing and using a water pump, the following points need to be noted:

1） Install the water pump correctly and adjust the inlet and outlet channels.

2）Keep the environment around the water pump clean to avoid the entry of debris.

3）Check the status of the water pump frequently, and clean and repair it in time.

4. Summary

Our electronic water pumps  are specially designed for heat sink cooling system and air condition circulation system of new energy automotive.All pumps also can be controlled through PWM or CAN.

You are welcome to visit our website for more information. Website address: https://www.hvh-heater.com.