『Working principle of turbine flowmeter』Related information(flow rotameter|digital flow meter|balo meter|hydraulic flow meter|volumetric meter|positive displacement meter|pitot tube flow meter|displacement meter|cfm meter|variable area flow meter|inline flow meter|differential pressure flow meter|calibrated flow meter|velocity meter|paddle wheel flow meter|oval gear flow meter|anemometer hvac|multiphase flow meter|doppler flow meter|thorpe tube flowmeter|heat flow meter)

1. Working principle and structure of gas turbine flowmeter
Working principle of gas turbine flowmeter: When the airflow enters the turbine flowmeter, its working principle is mainly based on the following processes: rectification and acceleration: The airflow first passes through a special structured rectifier, which aims to ensure that the airflow can be evenly distributed and accelerated before entering the flowmeter, in order to reduce the impact of turbulence and eddy currents on measurement accuracy. Turbine rotation: Under the action of fluid, the turbine begins to overcome resistance torque and friction torque to rotate. The rotational speed of the turbine is closely related to the flow rate of the gas, and when the torque reaches equilibrium, the rotational speed of the turbine will remain stable. Signal generation: The rotation of the turbine drives the magnet on the transmission disk to periodically change the magnetic field, which enables the pulse generator to output pulse signals proportional to the flow rate. Signal processing and calculation: The microprocessor in the converter counts and calculates the received pulse signal to obtain the operating flow rate. At the same time, the microprocessor also detects the temperature and pressure of the medium, and uses this information to modify the model by volume to convert the operating volume flow rate into a standard volume flow rate, and performs cumulative calculations to obtain the total standard volume. The structure of gas turbine flowmeter: The basic structure of temperature pressure compensation gas turbine flowmeter mainly consists of the following parts: body: The body is the outer shell of the flowmeter, which provides a channel for fluid


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