Anti-freezing ultrasonic water meter and anti-freezing failure judgment method thereof

The invention discloses an anti-freezing ultrasonic water meter and an anti-freezing failure judgment method thereof. The anti-freezing ultrasonic water meter comprises an ultrasonic water meter body module, an anti-freezing structure module, a detection early warning module and a frost crack water...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAN QI, JIANG YANFU, WANG CHENGLI, QIAN BINGJIONG, ZHAO WEIGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
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