CN220472723U - Intelligent water meter with pipeline leakage early warning function - Google Patents
Intelligent water meter with pipeline leakage early warning function Download PDFInfo
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- CN220472723U CN220472723U CN202321852168.6U CN202321852168U CN220472723U CN 220472723 U CN220472723 U CN 220472723U CN 202321852168 U CN202321852168 U CN 202321852168U CN 220472723 U CN220472723 U CN 220472723U
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- 239000000919 ceramic Substances 0.000 claims description 41
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- 238000009413 insulation Methods 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 3
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- 230000009291 secondary effect Effects 0.000 description 3
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- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent water meter with a pipeline leakage early warning function, which belongs to the technical field of intelligent water meters and comprises a shell, a flowmeter, a control assembly and an accelerometer, wherein the flowmeter is used for being connected with a pipeline and acquiring a flow signal of liquid in the pipeline, and comprises a water flow pipe section and a wiring cabin connected with the water flow pipe section; the shell is connected with the wiring cabin and is arranged at one side of the wiring cabin far away from the water flow pipe section; the control component is electrically connected with the flowmeter and is arranged in the shell; the accelerometer is electrically connected with the control assembly and is arranged in the wiring cabin, and the accelerometer is connected with the inner wall, close to the water flow pipe section, in the wiring cabin and is used for acquiring vibration sound signals when the pipeline leaks. The intelligent water meter with the pipeline leakage early warning function solves the problem that the function is relatively single in the prior art, is simple in structure, has obvious effect and is suitable for wide popularization.
Description
Technical Field
The utility model relates to the technical field of intelligent water meters, in particular to an intelligent water meter with a pipeline leakage early warning function.
Background
The existing ultrasonic water meter is of an integrated structure and mainly comprises a flowmeter (pipe section, a transducer), a battery pack, a circuit board, a shell and the like, and has the functions of simple water metering, flowmeter amount and data storage; because the ultrasonic water meter is directly connected with the flange on the pipeline through the flange plate and is installed, the ultrasonic water meter has only the measuring function of measuring the volume and the flow rate of water flowing through the water meter, has relatively single function, and can not be timely found by a management department when the pipeline near the installation position is damaged and leaked, thereby causing secondary effects such as water loss, ground collapse and the like.
Disclosure of Invention
Aiming at the defects, the utility model provides the intelligent water meter with the pipeline leakage early warning function, so as to solve the problems that in the prior art, only the volume and flow rate measuring function of the metering water is relatively single, and when the pipeline near the installation position is damaged and leaked, the secondary effects such as water leakage and ground collapse can not be found in time.
The utility model provides an intelligent water meter with a pipeline leakage early warning function, which comprises:
the flowmeter is used for being connected with a pipeline and acquiring a flow signal of liquid in the pipeline, and comprises a water flow pipe section and a wiring cabin connected with the water flow pipe section;
the shell is connected with the wiring cabin and is arranged at one side of the wiring cabin away from the water flow pipe section;
the control assembly is electrically connected with the flowmeter and is arranged in the shell;
the accelerometer is electrically connected with the control assembly and is arranged in the wiring cabin, and the accelerometer is connected with the inner wall, close to the water flow pipe section, in the wiring cabin and is used for acquiring vibration sound signals when the pipeline leaks.
Preferably, the accelerometer comprises:
the base is connected with the water flow pipe section and is arranged in the wiring cabin;
the piezoelectric ceramic piece is arranged in the wiring cabin;
the second electrode plate is in contact with the piezoelectric ceramic plate and is arranged on one side of the piezoelectric ceramic plate, which is close to the base, and the second electrode plate is electrically connected with the control assembly;
the first electrode plate is in contact with the piezoelectric ceramic plate and is arranged on the other side of the piezoelectric ceramic plate;
the balancing weight is in contact with the first electrode plate and is arranged on one side of the first electrode plate away from the piezoelectric ceramic plate;
the insulating assembly is connected with the base, the piezoelectric ceramic plate, the balancing weight, the first electrode plate and the second electrode plate at the same time, and penetrates through the piezoelectric ceramic plate, the first electrode plate and the second electrode plate;
and one end of the adjusting piece is clamped with the balancing weight, and the other end of the adjusting piece sequentially penetrates through the balancing weight and the insulating assembly to be connected with the base.
Preferably, the control assembly comprises:
the circuit board is electrically connected with the flowmeter, the first electrode plate and the second electrode plate and is arranged in the shell;
and the battery pack is electrically connected with the circuit board and is arranged in the shell.
Preferably, the insulation assembly includes:
the insulating sheet is arranged between the base and the second electrode sheet and is simultaneously abutted against the base and the second electrode sheet;
and one end of the insulating column is connected with the balancing weight, and the other end of the insulating column sequentially penetrates through the first electrode plate, the piezoelectric ceramic plate, the second electrode plate and the insulating sheet to be connected with the base.
Preferably, the balancing weight is provided with a wire passing hole, the first electrode plate, the second electrode plate and the circuit board are connected through a cable, and the wire passing hole is used for passing the cable.
Preferably, the base is provided with an installation cavity, and the insulating assembly, the piezoelectric ceramic piece, the balancing weight, the first electrode piece, the second electrode piece and the adjusting piece are all arranged in the installation cavity.
Preferably, the base is provided with a fixing hole matched with the adjusting piece; the piezoelectric ceramic plate is provided with a through hole, the balancing weight is provided with a communication hole, and the through hole, the communication hole and the fixing hole are all coaxially arranged.
Preferably, the insulating column is of a tubular structure; the insulating sheet is made of nylon.
Preferably, the battery pack is connected with the circuit board through a quick plug; the battery pack and the circuit board are connected with the shell through bolts or double faced adhesive tape.
Preferably, the flowmeter is connected with the pipeline through bolts.
According to the scheme, the intelligent water meter with the pipeline leakage early warning function changes the single function of the intelligent water meter, and the pipeline leakage early warning function nearby is increased; the leakage state of the intelligent water meter, the surrounding pipelines and valves is quickly pre-warned, the leakage state is immediately reported to the cloud server through NB-IoT/Cat1 in a wireless mode, a management department can respond to the damage stopping in time, and the device is simple and convenient to install in an integrated structure. The utility model solves the problems of the prior art that only the volume and flow rate measuring function of the metering water is relatively single, when the pipeline near the installation position is damaged and leaked, the secondary effects such as water loss, ground collapse and the like can not be found in time, and the utility model has simple structure and obvious action effect and is suitable for wide popularization.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an intelligent water meter with a pipeline leakage early warning function;
fig. 2 is a schematic structural diagram of an accelerometer of an intelligent water meter with a pipeline leakage early warning function.
In fig. 1-2:
1. a flow meter; 2. an accelerometer; 3. a housing; 4. a battery pack; 5. a circuit board; 17. a cable; 18. an adjusting member; 19. balancing weight; 20. a first electrode sheet; 21. an insulating column; 22. a piezoelectric ceramic sheet; 23. a base; 24. an insulating sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, a specific embodiment of an intelligent water meter with a pipeline leakage warning function according to the present utility model will now be described. The intelligent water meter with the pipeline leakage early warning function comprises a shell 3, a flowmeter 1, a control assembly and an accelerometer 2, wherein the flowmeter 1 is used for being connected with a pipeline and acquiring a flow signal of liquid in the pipeline, the flowmeter 1 comprises a water flow pipe section and a wiring cabin connected with the water flow pipe section, and a detection cavity is arranged on the wiring cabin; the shell 3 is connected with the wiring cabin and is arranged on one side of the wiring cabin far away from the water flow pipe section; the control component is electrically connected with the flowmeter 1 and is arranged in the shell 3; the accelerometer 2 is electrically connected with the control assembly and is arranged in the wiring cabin, and the accelerometer 2 is connected with the inner wall of the wiring cabin, which is close to the water flow pipe section, and is used for acquiring vibration sound signals when the pipeline leaks.
For convenience of explanation, please refer to fig. 2, with any point in space as an origin, the setting direction of the control assembly relative to the accelerometer 2 is taken as a Z axis, the setting direction of the water flow pipe section is taken as an X axis, the straight line direction perpendicular to the X axis and the Z axis is taken as a Y axis, and a rectangular coordinate system is established, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is a horizontal direction, and the direction indicated on the Z axis is a vertical direction.
In this embodiment, the shape of the housing 3 may be hexagonal or cylindrical, etc., and a control chamber for installing a control assembly is provided on the housing 3; the accelerometer 2 may be a mes accelerometer or an integrally packaged accelerometer; the accelerometer 2 may be electrically connected to the control assembly by a spring contact pin, a flat cable, a connector, or the like. An inner thread seat is arranged on the inner wall, close to the pipe wall of the water flow pipe section, of the detection cavity of the wiring cabin, the accelerometer 2 is fixed on the inner thread seat, close to the pipe wall of the water flow pipe section, of the wiring cabin through external threads, and the shell 3 is connected and sealed with the flowmeter 1 through four bolts.
Compared with the prior art, the intelligent water meter with the pipeline leakage early warning function can realize pipeline and valve leakage monitoring around the intelligent water meter and leakage early warning through the arrangement of the accelerometer 2, and the control assembly is arranged in the shell 3, so that the expansion and increase of functions are realized on the basis of not changing the original intelligent water meter water metering function; the accelerometer 2 is completely arranged in the wiring cabin, so that the cost is greatly reduced compared with the cost of equipment for independently purchasing pipeline leakage monitoring; the installation is convenient, firm and durable, the appearance is beautiful, and the built-in water-proof device is built. The device changes the single function of the intelligent water meter, and increases the leakage early warning function of nearby pipelines; the leakage state of the intelligent water meter, the surrounding pipelines and valves is quickly pre-warned, the leakage state is immediately reported to the cloud server through NB-IoT/Cat1 in a wireless mode, a management department can respond to the damage stopping in time, and the device is simple and convenient to install in an integrated structure.
As another embodiment of the present utility model, the structure of the intelligent water meter with the pipe leakage warning function is basically the same as that of the above embodiment, and the difference is that the accelerometer 2 includes a base 23, a piezoelectric ceramic plate 22, a second electrode plate, a first electrode plate 20, a balancing weight 19, an insulation component, and an adjusting member 18, wherein the base 23 is connected with a water flow pipe section and is disposed in a wiring cabin; the piezoelectric ceramic piece 22 is arranged in the wiring cabin; the second electrode plate is abutted with the piezoelectric ceramic plate 22 and is arranged on one side of the piezoelectric ceramic plate 22 close to the base 23 and is electrically connected with the control assembly; the first electrode plate 20 is in contact with the piezoelectric ceramic plate 22 and is arranged on the other side of the piezoelectric ceramic plate 22; the balancing weight 19 is in contact with the first electrode plate 20 and is arranged on one side of the first electrode plate 20 away from the piezoelectric ceramic plate 22; the insulation component is connected with the base 23, the piezoelectric ceramic piece 22, the balancing weight 19, the first electrode piece 20 and the second electrode piece at the same time, and the insulation component penetrates through the piezoelectric ceramic piece 22, the first electrode piece 20 and the second electrode piece; one end of the adjusting member 18 is engaged with the weight 19, and the other end sequentially penetrates through the weight 19 and the insulating assembly to be connected with the base 23.
In the present embodiment, a plurality of piezoelectric ceramic plates 22 are provided, and the piezoelectric ceramic plates 22 are provided in parallel with 4 plates, for example. The piezoelectric ceramic piece 22 may be disposed with its front surface facing upward or its back surface facing upward; the adjustment member 18 may be an adjustment screw.
As another embodiment of the present utility model, the structure of the intelligent water meter with the pipe leakage warning function is basically the same as that of the above embodiment, and the difference is that the control assembly includes a circuit board 5 and a battery pack 4, wherein the circuit board 5 is electrically connected with the flowmeter 1, the first electrode plate 20 and the second electrode plate at the same time and is disposed in the housing 3; the battery pack 4 is electrically connected to the circuit board 5 and is disposed in the housing 3.
In this embodiment, the battery pack 4 is connected to the circuit board 5 by a quick plug of a two-core power cord; the flowmeter 1 is connected with the circuit board 5 through four signal wires. The control assembly further comprises a wireless transmission module electrically connected with the circuit board 5, wherein the wireless transmission module is used for transmitting the early warning information processed by the circuit board 5 to the cloud server or the mobile device through a wireless network, so that relevant management personnel can be timely reminded, and the control assembly is convenient to respond in time, simple in structure and convenient to use.
In this embodiment, the balancing weight 19 is provided with a wire through hole, and the first electrode piece 20 and the second electrode piece are connected with the circuit board 5 through the cable 17, and the wire through hole is used for passing through the cable 17. The base 23 is provided with an installation cavity, and the insulating assembly, the piezoelectric ceramic piece 22, the balancing weight 19, the first electrode piece 20, the second electrode piece and the regulating piece 18 are all arranged in the installation cavity. The base 23 is provided with a fixing hole matched with the adjusting piece 18; the piezoelectric ceramic plate 22 is provided with a through hole, the counterweight 19 is provided with a communicating hole, and the through hole, the communicating hole and the fixing hole are all coaxially arranged. The fixing hole is a threaded hole in threaded connection with the adjusting member 18.
As another embodiment of the present utility model, the structure of the intelligent water meter with the pipe leakage warning function is basically the same as that of the above embodiment, and the difference is that the insulation assembly includes an insulation sheet 24 and an insulation column 21, wherein the insulation sheet 24 is disposed between the base 23 and the second electrode sheet and is simultaneously abutted against the base 23 and the second electrode sheet; one end of the insulating column 21 is connected with the balancing weight 19, and the other end sequentially penetrates through the first electrode plate 20, the piezoelectric ceramic plate 22, the second electrode plate and the insulating plate 24 to be connected with the base 23.
In the present embodiment, the insulating column 21 is a tubular structure; the insulating columns 21 and the insulating sheets 24 are made of nylon. The battery pack 4 and the circuit board 5 are connected with the housing 3 by bolts or double faced adhesive tape. The flowmeter 1 is connected with the pipeline through bolts. During installation, the insulating sheet 24 is arranged in the installation cavity of the base 23, the first electrode sheet 20 and the second electrode sheet are respectively pressed at two ends of the piezoelectric ceramic sheet 22 and are arranged in the installation cavity of the base 23, the insulating column 21 penetrates through the through hole of the piezoelectric ceramic sheet 22, the balancing weight 19 presses the piezoelectric ceramic sheet 22, and the adjusting piece 18 sequentially penetrates through the insulating column 21 and is screwed and fastened with the base 23 and the fixing hole, so that the moment is adjusted. It is within the scope of the present disclosure to provide a control assembly and insulation assembly that can achieve the performance characteristics described above.
As another embodiment of the present utility model, the structure of the intelligent water meter with the pipe leakage warning function is basically the same as that of the above embodiment, and the difference is that the housing 3 is further provided with a light hole communicated with the control cavity, the battery pack 4 is electrically connected with an energy conversion plate, the energy conversion plate is aligned with the light hole, and the energy conversion plate is used for converting solar energy into electric energy.
In this embodiment, a buzzer and a warning light for sending out alarm information are provided on the circuit board 5. Be equipped with the light-transmitting plate of being connected with casing 3 dismantlement on the light trap, the light-transmitting plate is transparent material, and with casing 3 block, be equipped with the pull ring on the light-transmitting plate, can directly look over the condition of each structure in the control chamber with light-transmitting plate and casing 3 separation through the pull ring, overhaul, it is more convenient to use. It is to be understood that the terms "length," "width," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements 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 utility model.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other. What is not described in detail in the embodiments of the present utility model belongs to the prior art known to those skilled in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An intelligent water meter with pipeline leakage early warning function, which is characterized by comprising:
the flowmeter (1) is used for being connected with a pipeline and acquiring a flow signal of liquid in the pipeline, and the flowmeter (1) comprises a water flow pipe section and a wiring cabin connected with the water flow pipe section;
a shell (3) connected with the wiring cabin and arranged on one side of the wiring cabin away from the water flow pipe section;
a control assembly electrically connected to the flowmeter (1) and disposed within the housing (3);
the accelerometer (2) is electrically connected with the control assembly and is arranged in the wiring cabin, and the accelerometer (2) is connected with the inner wall, close to the water flow pipe section, in the wiring cabin and is used for acquiring vibration sound signals when the pipeline leaks.
2. The intelligent water meter with a pipe leakage warning function according to claim 1, wherein the accelerometer (2) comprises:
the base (23) is connected with the water flow pipe section and is arranged in the wiring cabin;
a piezoelectric ceramic piece (22) arranged in the wiring cabin;
a second electrode plate which is in contact with the piezoelectric ceramic plate (22) and is arranged on one side of the piezoelectric ceramic plate (22) close to the base (23), wherein the second electrode plate is electrically connected with the control assembly;
a first electrode sheet (20) which is in contact with the piezoelectric ceramic sheet (22) and is provided on the other side of the piezoelectric ceramic sheet (22);
a weight (19) which is in contact with the first electrode sheet (20) and is provided on the side of the first electrode sheet (20) away from the piezoelectric ceramic sheet (22);
the insulation component is connected with the base (23), the piezoelectric ceramic piece (22), the balancing weight (19), the first electrode piece (20) and the second electrode piece at the same time, and penetrates through the piezoelectric ceramic piece (22), the first electrode piece (20) and the second electrode piece;
and one end of the adjusting piece (18) is clamped with the balancing weight (19), and the other end of the adjusting piece sequentially penetrates through the balancing weight (19) and the insulating assembly to be connected with the base (23).
3. The intelligent water meter with pipeline leakage warning function according to claim 2, wherein the control assembly comprises:
a circuit board (5) which is electrically connected to the flowmeter (1), the first electrode sheet (20), and the second electrode sheet, and which is disposed in the case (3);
and the battery pack (4) is electrically connected with the circuit board (5) and is arranged in the shell (3).
4. The intelligent water meter with pipe leakage warning function of claim 3, wherein the insulation assembly comprises:
an insulating sheet (24) which is provided between the base (23) and the second electrode sheet and which is in contact with the base (23) and the second electrode sheet at the same time;
and one end of the insulating column (21) is connected with the balancing weight (19), and the other end sequentially penetrates through the first electrode plate (20), the piezoelectric ceramic plate (22), the second electrode plate and the insulating plate (24) to be connected with the base (23).
5. The intelligent water meter with the pipeline leakage pre-warning function according to claim 3, wherein a wire passing hole is formed in the balancing weight (19), the first electrode plate (20) and the second electrode plate are connected with the circuit board (5) through a cable (17), and the wire passing hole is used for passing through the cable (17).
6. The intelligent water meter with the pipeline leakage pre-warning function according to claim 2, wherein an installation cavity is formed in the base (23), and the insulating assembly, the piezoelectric ceramic plate (22), the balancing weight (19), the first electrode plate (20), the second electrode plate and the regulating piece (18) are all arranged in the installation cavity.
7. The intelligent water meter with the pipeline leakage early warning function according to claim 2, characterized in that a fixing hole matched with the adjusting piece (18) is formed in the base (23); the piezoelectric ceramic plate (22) is provided with a through hole, the balancing weight (19) is provided with a communication hole, and the through hole, the communication hole and the fixing hole are all coaxially arranged.
8. The intelligent water meter with the pipeline leakage early warning function according to claim 4, wherein the insulating column (21) is of a tubular structure; the insulating sheet (24) is made of nylon.
9. An intelligent water meter with a pipe leakage warning function according to claim 3, characterized in that the battery pack (4) is connected with the circuit board (5) through a quick plug; the battery pack (4) and the circuit board (5) are connected with the shell (3) through bolts or double faced adhesive tape.
10. The intelligent water meter with the pipeline leakage warning function according to any one of claims 1 to 9, wherein the flowmeter (1) is connected with the pipeline through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852168.6U CN220472723U (en) | 2023-07-14 | 2023-07-14 | Intelligent water meter with pipeline leakage early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852168.6U CN220472723U (en) | 2023-07-14 | 2023-07-14 | Intelligent water meter with pipeline leakage early warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472723U true CN220472723U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321852168.6U Active CN220472723U (en) | 2023-07-14 | 2023-07-14 | Intelligent water meter with pipeline leakage early warning function |
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| Country | Link |
|---|---|
| CN (1) | CN220472723U (en) |
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- 2023-07-14 CN CN202321852168.6U patent/CN220472723U/en active Active
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