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1. Installation and operation requirements for pipe section ultrasonic flowmeter
Installation and operation requirements for pipe section ultrasonic flowmeter:
1. Installation requirements: The location and orientation of the device should be determined according to actual needs, but it is important to ensure that the electrode shaft remains horizontal. This is to ensure that the flowmeter can accurately measure fluid flow and avoid measurement errors caused by improper installation angles. Grounding requirements: The segmented ultrasonic flow meter must be grounded to reduce the introduction of interference signals. There are two requirements for grounding: the grounding wire of the sensor and converter must be conductive with the measured medium to ensure the stability of signal transmission. To ensure the stability of the entire measurement system and avoid interference caused by potential differences, the ground should be taken as the zero potential. Signal line selection: To avoid interference signals, dedicated shielded wires must be used for the signal line between the sensor and the converter. This type of wire has good anti-interference performance, which can ensure the accuracy of signal transmission. The signal line should be individually threaded inside the grounding steel pipe, and the signal cable and power cable cannot be placed in the same steel pipe. This is to further reduce electromagnetic interference and ensure the reliability of measurement results. Exterior well setting: When the flowmeter device is underground, an exterior well needs to be set up. The external well can protect the flowmeter from external environmental interference and damage, while also facilitating maintenance an
Secondly, the stability of the medium activity is required for operation: There are no special requirements for the stability of the medium activity for the pipe section ultrasonic flowmeter.
. Even if the medium activity is unstable, it has no significant impact on the measured values. Therefore, there are no special requirements for the front and rear straight pipe sections when installing flow meters. This feature enables the segmented ultrasonic flowmeter to maintain stable measurement performance even in complex fluid environments. Daily maintenance: As the flow rate of the segmented ultrasonic flowmeter does not have moving parts, there is no need for daily maintenance. This feature reduces the cost of use and improves the reliability and lifespan of the equipment. Signal encoding and detection program: The digital signal encoding and cross-correlation detection program provided by the microprocessor on the instrument can provide long-term drift free measurement. This means that the flowmeter can maintain stable measurement accuracy for a long time without frequent calibration and adjustment. In summary, the installation and operation of the pipe section ultrasonic flowmeter need to follow certain requirements to ensure that it can accurately and stably measure fluid flow. These requirements include selecting a suitable installation location and orientation, ensuring good grounding, using dedicated shielded wires and threading them separately, setting up an external meter well (when installed underground), no special requirements for the stability of the medium activity, and no need for daily maintenance. By following these requirements, the advantages of the pipe section ultrasonic flowmete