In air separation equipment, commonly used
Air separation flowmeterTypes include orifice flowmeter, electromagnetic flowmeter, vortex flowmeter, turbine flowmeter, and ultrasonic flowmeter, which are based on different physical principles and suitable for different measurement scenarios. The following is an introduction to the applicable scenarios of these flowmeters:
Float flowmeter (rotor flowmeter)
Applicable scenarios: In air separation equipment, if it is necessary to measure low flow or low velocity media (such as certain gas analysis scenarios), a float flowmeter is an economical and practical choice.
Electromagnetic Flowmeter
Applicable scenario: It is commonly used in air separation equipment to measure the water flow rate of air pre cooling systems, as the water often contains certain solid impurities. If pressure is measured using an orifice plate ring chamber, it is easy for dirt to accumulate in the ring chamber, causing measurement lag and errors.
vortex flow meter
Applicable scenario: It is commonly used in air separation equipment to measure the flow rate of low-temperature liquids (such as liquid oxygen, liquid nitrogen, and liquid argon), because it is necessary to avoid the generation of gas-liquid two-phase flow during the entire measurement process when measuring the flow rate of low-temperature liquids, and vortex flowmeters can meet this requirement.
turbine flow meter
Applicable scenarios: Suitable for fuel metering, laboratory precise measurement, industrial liquid transportation monitoring and other scenarios, and also has certain applications in air separation equipment.
ultrasonic flowmeter
Applicable scenarios: Suitable for measuring large-diameter pipelines and corrosive media, and can be used in air separation equipment to measure the flow rate of certain special fluids.
orifice plate flowmeter
Applicable scenarios: It is commonly used in air separation equipment to measure the amount of air entering the device, the amount of product gas, the amount of regenerated gas, the amount of pressurized gas, etc.