Working of Water Compressor

[bluemoon2188]

Hi all,

I am involve in a group assignment where a water compressor will be used to produce high pressured water.

I would like to know if there a formula to calculate the amount of power needed to operate the water compressor.

Thanks
bluemoon2188

 

[russ_watters]

Welcome to PF.

I've never heard of a "water compressor". Water is largely incompressible. Do you mean water pump? Multiplying pressure and flow rate gives you power - and figure 75% efficiency (and make sure your units are right!).

 

[bluemoon2188]

Welcome to PF.

I've never heard of a "water compressor". Water is largely incompressible. Do you mean water pump? Multiplying pressure and flow rate gives you power - and figure 75% efficiency (and make sure your units are right!).

Hi russ-watters

Thanks for the reply.

What you have said makes sense. A pump should provide an increase in water pressure.

Thanks for the reminder.
bluemoon2188

 

[MATLABdude]

Water's still not compressible, but could it also perhaps be a pressure washer?
http://en.wikipedia.org/wiki/Pressure_washer

 

[alphy]

Hello bluemoon2188,

I can provide some information on the working of a water compressor and the factors that affect its power consumption. A water compressor works by using a motor or engine to drive a piston or impeller, which compresses the water and increases its pressure. This high pressure water can then be used for various applications such as cleaning, irrigation, and power generation.

In order to calculate the amount of power needed to operate a water compressor, we need to consider several factors. These include the flow rate of water, the pressure required, and the efficiency of the compressor. The formula for calculating power consumption is P = Q x P / η, where P is power in watts, Q is flow rate in liters per minute, P is pressure in bars, and η is the efficiency of the compressor. This formula can be used to estimate the power needed for a given application, but it may vary depending on the specific design and efficiency of the compressor being used.

It is important to note that the efficiency of a water compressor can also be affected by factors such as temperature, humidity, and maintenance. Regular maintenance and proper operation can help ensure that the compressor is working at its maximum efficiency, thus reducing the amount of power needed to operate it.

I hope this information helps with your group assignment. Best of luck!

Sincerely,