Ultrasonic heat meter pressure measuring module

The utility model discloses an ultrasonic heat meter pressure measuring module comprising a microprocessor, an LCD module, a power supply module, a water inlet pressure sensor, a water outlet pressure sensor, and an external voltage reference chip. The pressure measuring module is integrated into a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG HUIJUAN, JIANG LUOGENG, ZHAO YONGQIU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses an ultrasonic heat meter pressure measuring module comprising a microprocessor, an LCD module, a power supply module, a water inlet pressure sensor, a water outlet pressure sensor, and an external voltage reference chip. The pressure measuring module is integrated into a pipe net ultrasonic heat meter, the water inlet pressure sensor is mounted at the water inlet of the heat meter, and the water outlet pressure sensor is mounted at the water outlet of the heat meter. The output end of the water inlet pressure sensor is connected with the microprocessor, and the output end of the water outlet pressure sensor is connected with the microprocessor. The external voltage reference chip is connected with the microprocessor. The microprocessor is connected with the input end of the LCD module. The power supply module supplies power to the microprocessor. Pressure data of inlet and return pipes can be easily acquired without installing a pressure gauge or a transducer separately. The cost is greatly reduced because of simple installation.