CN203587144U

CN203587144U - Multifunctional water meter

Info

Publication number: CN203587144U
Application number: CN201320685943.3U
Authority: CN
Inventors: 曹佩森; 何曜华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-01
Filing date: 2013-11-01
Publication date: 2014-05-07
Anticipated expiration: 2023-11-01

Abstract

The utility model discloses a multifunctional water meter. The multifunctional water meter is characterized by comprising a shell, a large-flow metering cavity, a hardware chamber and a small and micro-flow metering cavity, the shell is provided with a water pipe inlet and a water pipe outlet, the water pipe outlet is communicated with the small and micro-flow metering cavity, the large-flow metering cavity is communicated with the small and micro-flow metering cavity through a solenoid valve, a generator and impellers driving the generator to rotate are arranged in the large-flow metering cavity, the small and micro-flow metering cavity is internally provided with a large rotor flow meter and a small rotor flow meter, the large rotor flow meter is internally provided with a correcting shaft, a large rotor in the large rotor flow meter is arranged on the correcting shaft in a sleeved mode, the aperture of the large rotor flow meter gradually becomes smaller from top to bottom, the aperture of the small rotor flow meter gradually becomes larger from top to bottom, and a signal processing module is arranged in the hardware chamber. The multifunctional water meter is simple in structure, convenient to manufacture, and high in metering precision due to the fact that the large rotor flow meter and the small rotor flow meter are used for metering small and micro flow.

Description

A kind of multifunctional watermeter

Technical field

The utility model relates to a kind of water meter, particularly a kind of multifunction instrument that gathers pH value, turbidity, cl concn, pressure and flow.

Background technology

With water meter, there is following shortcoming in existing tap water:

Water consumption when 1, can only measure large flow, can not be to little micrometeor metering;

2, adopt mechanical transmission structure metering, measuring accuracy is low;

3, complex structure, manufacture difficulty is large, production cost is high;

4, multi-parameters sampling is processed simultaneously.

Therefore, need a kind of new technical scheme to solve above-mentioned technical matters.

Utility model content

In order to overcome above-mentioned defect, the utility model provides a kind of multifunctional watermeter, and this water meter structure is simple, easily manufactured, volume is small and exquisite; Adopt greater trochanter flowmeter and lesser trochanter flowmeter to measure little micrometeor, measuring accuracy is high.

The utility model for the technical scheme that solves its technical matters and adopt is: a kind of multifunctional watermeter, comprise housing, Large flow chamber, hardware chamber and little micrometeor metering chamber, on described housing, be provided with water pipe access port and water pipe exit, described water pipe access port is connected with Large flow chamber, described water pipe exit is connected with little micrometeor metering chamber, described Large flow chamber is measured between chamber and is connected by electrically-controlled valve with little micrometeor, the impeller that is provided with generator in described Large flow chamber and drives generator to rotate, described little micrometeor metering is provided with greater trochanter flowmeter and lesser trochanter flowmeter in chamber, in described greater trochanter flowmeter, be provided with axis calibration, greater trochanter in described greater trochanter flowmeter is placed on axis calibration, the aperture of described greater trochanter flowmeter diminishes from top to bottom gradually, it is large that the aperture of described lesser trochanter flowmeter becomes from top to bottom gradually, the indoor signal processing module that is provided with of described hardware, described generator, greater trochanter flowmeter, lesser trochanter flowmeter and electrically-controlled valve are all connected with signal processing module.

Further, be provided with pH value sensor, turbidity transducer, cl concn sensor and pressure transducer in described water pipe exit, described pH value sensor, turbidity transducer, cl concn sensor and pressure transducer are all connected with signal processing module.

Further, the indoor energy-storage battery that arranges of described hardware, this energy-storage battery is connected with generator.

Further, on described signal processing module, be reserved with external data port, signal processing module can be automatically or remote opening close electrically-controlled valve.

The beneficial effects of the utility model are: simple in structure, easily manufactured, volume is small and exquisite, adopt two spinner-type flowmeters and to little micrometeor measure stage by stage, measuring accuracy is high.

Accompanying drawing explanation

Fig. 1 is the main TV structure schematic diagram of the utility model.

Fig. 2 is the utility model backsight structural representation.

Fig. 3 is the schematic diagram of the utility model while measuring little micrometeor.

Fig. 4 is slightly schematic diagram during larger flow of the utility model metering.

Wherein: 1, housing, 2, Large flow chamber, 3, hardware chamber, 4, little micrometeor metering chamber, 5, water pipe access port, 6, water pipe exit, 7, electrically-controlled valve, 8, generator, 9, impeller, 10, greater trochanter flowmeter, 11, lesser trochanter flowmeter, 12, axis calibration, 13, greater trochanter, 14, lesser trochanter, 15, signal processing module, 16, pH value sensor, 17, turbidity transducer, 18, cl concn sensor, 19, pressure transducer, 20, energy-storage battery, 21, external data port.

Embodiment

As depicted in figs. 1 and 2, a kind of multifunctional watermeter, comprise housing 1, Large flow chamber 2, hardware chamber 3 and little micrometeor metering chamber 4, on housing 1, be provided with water pipe access port 5 and water pipe exit 6, water pipe access port 5 is connected with Large flow chamber 2, water pipe exit 6 is connected with little micrometeor metering chamber 4, Large flow chamber 2 is connected by electrically-controlled valve 7 with 4, chamber of little micrometeor metering, the impeller 9 that is provided with generator 8 and drives generator 8 to rotate in Large flow chamber 2, in little micrometeor metering chamber 4, be provided with greater trochanter flowmeter 10 and lesser trochanter flowmeter 11, in greater trochanter flowmeter 10, be provided with axis calibration 12, greater trochanter 13 in greater trochanter flowmeter 10 is placed on axis calibration 12, the aperture of greater trochanter flowmeter 10 diminishes from top to bottom gradually, it is large that the aperture of lesser trochanter flowmeter 11 becomes from top to bottom gradually, in hardware chamber 2, be provided with signal processing module 15, generator 8, greater trochanter flowmeter 10, lesser trochanter flowmeter 11 and electrically-controlled valve 7 are all connected with signal processing module 15.In order to monitor out the indices of tap water in time, in water pipe exit 6, be provided with pH value sensor 16, turbidity transducer 17, cl concn sensor 18 and pressure transducer 19, pH value sensor 16, turbidity transducer 14, cl concn sensor 18 and pressure transducer 19 are all connected with signal processing module 15.Simultaneously, for the ease of controlling and reading parameter, on signal processing module 15, be reserved with external data port 21, by this external data port, can connect display screen, computer or controller, can be automatically or remote opening close electrically-controlled valve; For the unnecessary electric weight of generator 8 being stored, in hardware chamber 2, be provided with energy-storage battery 20, this energy-storage battery 20 is connected with generator 8 by signal processing module 15, can pass through generator, radio pickup coil obtains electric energy and is stored in energy-storage battery, for instrument operation provides the energy.

When normal use, by impeller, drive the generated energy of generator or the magnitude of current carrys out metering water quantity.As shown in Figure 3, in little micrometeor situation, flow can't float greater trochanter, lesser trochanter 14 can only be floated, and the height floating by lesser trochanter 14 calculates the little micrometeor of metering.As shown in Figure 4, when flow slightly larger again, but while can not impeller rotating, flow arrives top by lesser trochanter 14 tops, be that lesser trochanter flowmeter quits work, and greater trochanter 13 floats, the height floating by greater trochanter 13 carrys out metered flow, when greater trochanter 13 is raised to top, abdicate large circulation road, make the water yield fast by and drive the impeller of large stream measurement chamber to generate electricity.Be that the utility model measures little micrometeor by lesser trochanter flowmeter, by greater trochanter flowmeter, measure slightly larger flow, and generate electricity to measure flow under normal circumstances by impeller, by three segmentations, realize full flow to measure, and metering grade improves.And can current be cut off by electrically-controlled valve 7, playing the effect of closing water route, whole process can electronic monitoring, and Monitoring Data can feed back to Running-water Company in time, is convenient to Running-water Company each user is exercised supervision and managed.

Claims

1. a multifunctional watermeter, it is characterized in that: comprise housing, Large flow chamber, hardware chamber and little micrometeor metering chamber, on described housing, be provided with water pipe access port and water pipe exit, described water pipe access port is connected with Large flow chamber, described water pipe exit is connected with little micrometeor metering chamber, described Large flow chamber is measured between chamber and is connected by electrically-controlled valve with little micrometeor, the impeller that is provided with generator in described Large flow chamber and drives generator to rotate, described little micrometeor metering is provided with greater trochanter flowmeter and lesser trochanter flowmeter in chamber, in described greater trochanter flowmeter, be provided with axis calibration, greater trochanter in described greater trochanter flowmeter is placed on axis calibration, the aperture of described greater trochanter flowmeter diminishes from top to bottom gradually, it is large that the aperture of described lesser trochanter flowmeter becomes from top to bottom gradually, the indoor signal processing module that is provided with of described hardware, described generator, greater trochanter flowmeter, lesser trochanter flowmeter and electrically-controlled valve are all connected with signal processing module.

2. a kind of multifunctional watermeter according to claim 1, it is characterized in that: in described water pipe exit, be provided with pH value sensor, turbidity transducer, cl concn sensor and pressure transducer, described pH value sensor, turbidity transducer, cl concn sensor and pressure transducer are all connected with signal processing module.

3. a kind of multifunctional watermeter according to claim 1 and 2, is characterized in that: the indoor energy-storage battery that arranges of described hardware, this energy-storage battery is connected with generator.

4. a kind of multifunctional watermeter according to claim 1 and 2, is characterized in that: on described signal processing module, be reserved with external data port.