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How to properly understand the vortex flow meter

2022-07-22
Vortex flowmeter is currently one of the world's major flow meter products, widely used in petroleum, chemical, rubber, heat, metallurgy, electric power, pharmaceutical, textile, printing and dyeing and other industrial sectors, as well as municipal construction, environmental protection projects. Implementation of the liquid (such as: water, alcohol, low-viscosity oils, beverages, seasonings, and chemical liquids), gas (such as: air, oxygen, nitrogen, natural gas, coal gas and other gases) and steam (saturated steam, superheated steam) flow measurement, heat measurement and detection and control. About the turbine flowmeter you may not understand a lot, how to have a correct understanding of the turbine flowmeter, let me take you to understand what the turbine flowmeter?

I. Vortex flow meter contains the following different functional classes of products:
1.Digital signal processing DSP technology vortex flow meter new! 5. LUGB series products vortex flow sensor
2.LU series of battery-powered display multi-row visual compensation vortex flowmeter 6.Insertion of large-diameter vortex flow sensor
3.LU series of two-wire display multi-row visual compensation vortex flowmeter 7.XLF-30 series of intelligent flow heat display meter
4.Large caliber insertion type display multi-row visual compensation vortex flowmeter
II. Each functional product composition is as follows:
1.DN15-DN300 is full pipe series products. There are flange clamping, flange mounting, threaded connection, flange reduction, jacket flange, card flange type.
2.DN300 above is inserted series products. There are uninterrupted flow installation type and disconnected flow installation type.
3.LU series of products a new generation of intelligent vortex flowmeter, the use of digital signal processing DSP technology, to overcome the phenomenon of real-time dynamic adaptive filtering circuit, the instrument parameters of the full software-based adjustment (no potentiometer design). +24V power supply system, Chinese version (English version) LCD display. Improve the anti-vibration performance of the vortex flowmeter, effectively reducing the workload of on-site adjustment, so that the vortex flowmeter application is more and more convenient and quick, more stable, safe and reliable. Reduced the lower limit of flow rate can be measured, widening the measurement range of the flowmeter. Together with the nonlinear correction function, to ensure that the flowmeter in a wide range of measurement range of application accuracy. Current and pulse outputs are available, as well as optional ambient temperature and pressure compensation. Strongly support HART, MODBUS, PROFIBUS.
4.LU series products display multi-column visual compensation vortex flowmeter. Rechargeable battery, +12V, +24V and its rechargeable battery and external dual power supply, 4 kinds of power supply methods can be selected. Relative density compensation methods and methods can be selected; relative density setting, saturated steam temperature compensation, saturated steam pressure compensation, superheated steam temperature and pressure compensation and general gas standard condition conversion. Output signals can be selected: two-wire, or three-wire 4-20mA current; 1-5V current voltage; total measurement pulse; RS485 communication: HART concordance. Its output signal matches the compensated flow rate.
5.LUGB vortex flow sensor and XLF-30 series products intelligent flow display instrument supporting the vortex flow meter. Matching pressure transmitter and temperature transmitter or platinum resistance, can carry out the relative density compensation of the medium, measurement and detection of mass flow or standard square flow, hot water or steam heat (difference).
6.XLF-30 series of intelligent flow (heat) display meter. There are display screen LCD Chinese character display and LED digital tube display. Display flow, heat, cold, total measurement, standard square, ambient temperature, pressure, relative density, date and time, but also can record and visualize the power outage time, carry out the report query, curve records and historical memory. Additional functions such as 485 communication or 4~20mA current output can be selected.
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