CN216348891U - Large-diameter Internet of things remote water meter - Google Patents
Large-diameter Internet of things remote water meter Download PDFInfo
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- CN216348891U CN216348891U CN202023336108.8U CN202023336108U CN216348891U CN 216348891 U CN216348891 U CN 216348891U CN 202023336108 U CN202023336108 U CN 202023336108U CN 216348891 U CN216348891 U CN 216348891U
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Abstract
The utility model provides a large-diameter Internet of things remote transmission water meter, which relates to the field of water meters and comprises a shell, wherein a meter head is arranged on the outer wall of the shell, a runner cavity is formed inside the shell, and a water inlet and a water outlet are respectively formed at two ends of the runner cavity; the shell is in a circular tube shape, the water inlet and the water outlet are respectively arranged at two ends of the shell, and two groups of ultrasonic transducers and two groups of reflecting devices are arranged on the shell at intervals; the casing is the reducing tubulose, the casing includes the major diameter section at both ends and the path section in the middle of, both ends the diameter of major diameter section is the same, the diameter of path section is less than the diameter of major diameter section, ultrasonic transducer reach reflect meter all set up in on the path section. The utility model utilizes the ultrasonic device, combines the reducer and the rectifying plate, realizes the water quantity measurement and calculation of turbulent water flow and small water flow, and has high accuracy.
Description
Technical Field
The utility model relates to the field of water meters, in particular to a large-caliber Internet of things remote water meter.
Background
The ultrasonic water meter is actually equivalent to a base meter of a water meter commonly used by people, but the base meter of the water meter adopts a mechanical gear transmission technology, while the ultrasonic water meter adopts an electronic technology, which is a novel technology used for a cold water meter and still is an initial stage at present. The ultrasonic water meter is an appliance for measuring water flow, and comprises the following components in principle: by utilizing the reverse transmission of the electric signals and the water flow rate, the receiving end of the signals can receive a vector velocity signal, the velocity difference between the vector velocity signal and the original electric signals can be converted into the water flow rate at the moment, and if a plurality of flow rate signals are obtained, the accurate water flow rate can be detected at the moment through statistical calculation.
The existing ultrasonic water meter is provided with an ultrasonic transducer in a pipeline, but because turbulent flow exists in water flow, the water pressure loss is large; or the water flow is small, and the water pipe cannot be filled with water flow, so that the measuring and calculating precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-caliber Internet of things remote transmission water meter, which solves the problem of low measurement and calculation precision of the existing water meter.
The utility model is realized by the following steps: a large-diameter Internet of things remote water meter comprises a shell, wherein a meter head is arranged on the outer wall of the shell, a runner cavity is formed inside the shell, and a water inlet and a water outlet are respectively formed in two ends of the runner cavity;
the shell is in a circular tube shape, the water inlet and the water outlet are respectively arranged at two ends of the shell, and two groups of ultrasonic transducers and two groups of reflecting devices are arranged on the shell at intervals;
the casing is the reducing tubulose, the casing includes the major diameter section at both ends and the path section in the middle of, both ends the diameter of major diameter section is the same, the diameter of path section is less than the diameter of major diameter section, ultrasonic transducer reach reflect meter all set up in on the path section.
Preferably, the reflecting device is a reflector, the reflector is arranged at an angle of 45 degrees with the water flow direction, and the two reflectors are arranged in the small-diameter section in a centrosymmetric manner.
Preferably, two interfaces are arranged on the pipe wall of the small-diameter section, and the ultrasonic transducer is installed in the interfaces.
Preferably, the horizontal plane of the axis of the small diameter section is lower than the horizontal plane of the axis of the large diameter section.
Preferably, the two interfaces are arranged in central symmetry with respect to the center of the small diameter section.
Preferably, a conical pipe is arranged between the large-diameter section and the small-diameter section, and rectifying plates are uniformly distributed on the inner surface of the conical pipe.
By adopting the technical scheme, the utility model utilizes the ultrasonic device, combines the reducer and the rectifying plate to realize the water quantity measurement and calculation of turbulent water flow and small water flow, has high accuracy,
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
In the figure: the ultrasonic flow meter comprises a shell, a meter head, a flow channel cavity, a water inlet, a water outlet, an ultrasonic transducer, a reflector, a large-diameter section, a small-diameter section, a conical tube, a rectifying plate and a connector, wherein the shell is 1, the meter head is 2, the flow channel cavity is 3, the water inlet is 4, the water outlet is 5, the ultrasonic transducer is 6, the reflector is 7, the large-diameter section is 9, the small-diameter section is 10, the conical tube is 11, the rectifying plate is 12.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the utility model provides a large-diameter internet of things remote water meter, which comprises a shell 1, wherein a meter head 2 is arranged on the outer wall of the shell 1, a flow channel cavity 3 is formed inside the shell 1, and a water inlet 4 and a water outlet 5 are respectively arranged at two ends of the flow channel cavity 3.
The shell 1 of the utility model is in a circular tube shape, the water inlet 4 and the water outlet 5 are respectively arranged at two ends of the shell 1, and two groups of ultrasonic transducers 6 and two groups of reflecting devices 7 are arranged on the shell 1 at intervals.
In order to improve the measurement accuracy and reduce the influence of turbulence and the like on the measurement accuracy as much as possible, the shell 1 is in a reducing tubular shape, the shell 1 comprises large-diameter sections 8 at two ends and a small-diameter section 9 in the middle, the diameters of the large-diameter sections 8 at the two ends are the same, the diameter of the small-diameter section 9 is smaller than that of the large-diameter section 8, and the ultrasonic transducer 6 and the reflecting device 7 are both arranged on the small-diameter section 9. The large-diameter end 8 and the small-diameter section 9 are connected through a conical pipe 10 with a frustum-shaped cross section. The diameter of the conical tube 10 is gradually reduced from the large-diameter end 8 to the small-diameter section 9, and the rectifying plates 11 are uniformly distributed on the inner surface of the conical tube 10.
Furthermore, in order to improve the detection precision and enable the small-flow water flow to be accurately measured and calculated, the 6-stage reflecting devices 7 of the ultrasonic transducer are arranged on the small-diameter section 9. When the water flow is small, the water flow cannot fill the large-diameter section 8 water pipe, and the reflection of the ultrasonic waves in the large-diameter section can be influenced. The ultrasonic transducer 6 is arranged in the small-diameter section 9, even if the small-flow water can be filled with the pipe diameter, the measured water flow velocity is accurate, and the accurate water flow can be obtained through measurement and calculation.
Preferably, the reflecting device 7 is a reflector, the reflector is arranged at an angle of 45 degrees with the water flow direction, and the two reflectors are arranged in the small-diameter section 8 in a centrosymmetric manner.
Preferably, two ports 12 are provided on the tube wall of the small-diameter section 8, and the ultrasonic transducer 6 is mounted in the ports 12. The two interfaces 12 are arranged in a central symmetrical manner with respect to the center of the small diameter section 9.
Furthermore, the horizontal plane of the axis of the small-diameter section 9 is lower than the horizontal plane of the axis of the large-diameter section 8, and under the action of the gravity of water, the water flow can automatically flow into the small-diameter section 9 under the condition of small flow and be measured.
The utility model utilizes the ultrasonic device, combines the reducer and the rectifying plate to realize the water quantity measurement and calculation of turbulent water flow and small water flow, has high accuracy,
finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A large-diameter Internet of things remote water meter is characterized by comprising a shell, wherein a meter head is arranged on the outer wall of the shell, a runner cavity is formed inside the shell, and a water inlet and a water outlet are respectively formed in two ends of the runner cavity;
the shell is in a circular tube shape, the water inlet and the water outlet are respectively arranged at two ends of the shell, and two groups of ultrasonic transducers and two groups of reflecting devices are arranged on the shell at intervals;
the casing is the reducing tubulose, the casing includes the major diameter section at both ends and the path section in the middle of, both ends the diameter of major diameter section is the same, the diameter of path section is less than the diameter of major diameter section, ultrasonic transducer reach reflect meter all set up in on the path section.
2. The internet of things remote water meter with the large diameter according to claim 1, wherein the reflection device is a reflector, the reflector is arranged at an angle of 45 degrees with the water flow direction, and the two reflectors are arranged in the small diameter section in a central symmetry manner.
3. The internet of things remote water meter with the large diameter according to claim 1, wherein two interfaces are arranged on the pipe wall of the small diameter section, and the ultrasonic transducer is installed in the interfaces.
4. The internet of things remote water meter with the large diameter according to claim 1, wherein the horizontal plane of the axis of the small diameter section is lower than the horizontal plane of the axis of the large diameter section.
5. The large-caliber internet-of-things remote water meter according to claim 3, wherein the two interfaces are arranged in a central symmetry manner relative to the center of the small-diameter section.
6. The internet of things remote water meter with the large diameter according to claim 1, wherein a conical pipe is arranged between the large diameter section and the small diameter section, and rectifying plates are uniformly distributed on the inner surface of the conical pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336108.8U CN216348891U (en) | 2020-12-31 | 2020-12-31 | Large-diameter Internet of things remote water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336108.8U CN216348891U (en) | 2020-12-31 | 2020-12-31 | Large-diameter Internet of things remote water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216348891U true CN216348891U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023336108.8U Active CN216348891U (en) | 2020-12-31 | 2020-12-31 | Large-diameter Internet of things remote water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216348891U (en) |
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2020
- 2020-12-31 CN CN202023336108.8U patent/CN216348891U/en active Active
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