Intelligent drinking water meter

• Main Authors: QINGHUA WEI, DABING JIANG, XIANLU ZHU
• Format: Patent
• Language: English
• Published: 12.09.2001
• Edition: 7
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model relates to an intelligent drinking water meter with a TM card, which comprises a lower meter housing, an upper meter housing, a metering mechanism, an indicating mechanism, a battery box, a TM card holder, and an electric control valve, wherein, the inside of the lower meter housing is provided with a metering cavity connected with a water inlet channel and a valve cavity connected with a water outlet channel; the inside of the metering cavity is provided with the rotary piston type metering mechanism, and the valve cavity is provided with a valve core assembly of the electric control valve; the upper meter housing is provided with the indicating mechanism, the battery box, a motor of the electric control valve, a driving mechanism, and the TM card holder; the bottom part of the lower meter housing is provided with a circuit board box; a circuit board assembly is connected with an indicator mechanism, the battery box, the electric control valve, and the TM card holder via lines. The utility model has the advantages of accurate metering, compact structure, convenient installation and operation, high reliability, and long service life.