The working range of high pressure, low pressure and total pressure of high pressure centrifugal fan is related to its design parameters. Generally speaking, the full pressure range of the high-pressure centrifugal fan is generally 2000-10000Pa, the low-pressure range is 200-1000Pa, and the high-pressure range is 5000-30000Pa.
In practical application, the actual demand and system parameters, such as flow, pressure drop, density and other factors, should be considered when selecting centrifugal fan. At the same time, it is also necessary to pay attention to the efficiency, noise, vibration and other performance indicators of the centrifugal fan to ensure that the centrifugal fan can operate safely and stably, and meet the required gas transportation and processing requirements.
High pressure centrifugal fan is a kind of mechanical equipment that discharges gas through centrifugal force. Its working principle is to use an electric motor to drive the fan impeller to rotate at high speed, forming centrifugal force to suck in gas, and through the centrifugal effect of the impeller, accelerate the gas and push it out, resulting in an increase in gas pressure.
Inside the high-pressure centrifugal fan, the gas is sucked into the inlet of the fan and sent into the rotor blades. The blades drive the gas to rotate and generate strong centripetal force to increase the kinetic energy of the gas flow and reduce the static pressure of the gas. Gradually, the gas reaches extremely high speed and pressure at the outlet of the centrifuge, and the high-speed airflow is transported by pipelines to the desired location.
High pressure centrifugal fan is suitable for suction and delivery of gas and can form a closed, leak free delivery system. It is commonly used in air conditioning, spraying, metallurgy, water pump, environmental protection and other fields.





