CN216746267U

CN216746267U - Internet of things water meter based on NB-IOT communication technology

Info

Publication number: CN216746267U
Application number: CN202220058562.1U
Authority: CN
Inventors: 仪登辉; 王金龙; 李爱玲; 郭茂林; 陶涛
Original assignee: Weihai Junpei Intelligent Technology Co ltd
Current assignee: Weihai Junpei Intelligent Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-14
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses an Internet of things mechanical water meter based on an NB-IOT communication technology, which comprises a water meter body; the upper end of the water meter body is provided with a shell; a meter core is arranged in the water meter body; a gear box is arranged above the watch core; an encoder is arranged in the gear box; an NB-IoT Internet of things module is arranged in the shell; the encoder is connected with the NB-IoT Internet of things module through a wiring port; a ball valve seat is arranged at the water outlet end of the water meter body in the shell; a motor is arranged above the ball valve seat; a rotating shaft is arranged below the motor; the lower end of the rotating shaft is provided with a ball valve; the ball valve is positioned in the ball valve seat; the ball valve is provided with a through hole; the two side shells of the ball valve seat are provided with battery boxes. Compared with the prior art, the utility model has the beneficial effects that: the NB-IOT module is arranged while the mechanical structural design is adopted, the NB-IOT module can have the functions of mechanical water meter and remote meter reading NB-IOT communication, the valve is arranged, remote control can be achieved, meanwhile, the alarm system is arranged, and when the valve is not tightly switched, automatic alarm can be achieved.

Description

Internet of things water meter based on NB-IOT communication technology

Technical Field

The utility model relates to the field of mechanical water meters, in particular to an Internet of things water meter based on an NB-IOT communication technology.

Background

The NB-IoT Internet of things water meter is a wireless remote transmission water meter, realizes remote meter reading by utilizing various cloud platform technologies, is widely adopted at present, has the characteristics of high real-time performance, convenient meter reading, manpower saving and the like, and has various functions of flow calculation, energy consumption statistics, cost accounting, water charge metering and the like by uploading data to a cloud platform.

The NB-IoT Internet of things water meter is provided with a precise electronic system, but the reliability of the electronic system is still not as high as that of a traditional mechanical system, the electronic system often breaks down and needs to be maintained or scrapped, and meanwhile, the water meter can also have a leakage problem due to long-term use, so that the inaccuracy of data and the waste of water resources are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an Internet of things water meter based on NB-IOT communication technology, which is characterized in that a mechanical structure design is adopted, an NB-IOT Internet of things module is arranged, the functions of mechanical water meter and remote meter reading NB-IOT communication can be simultaneously realized, a valve is arranged on the water meter and can be remotely controlled, and an alarm system is arranged at the same time, so that the water meter can automatically alarm when the valve is not tightly opened.

In order to achieve the purpose, the utility model provides the following technical scheme: an Internet of things water meter based on NB-IOT communication technology comprises a water meter body; one end of the water meter body is provided with a water inlet end, and the other end is provided with a water outlet end; the upper end of the water meter body is provided with a shell; the outer cover is hinged to the shell; a meter core is arranged in the water meter body; a gear box is arranged above the watch core; an encoder is arranged in the gear box; an NB-IoT Internet of things module is arranged in the shell; the encoder is connected with the NB-IoT Internet of things module through a wiring port; a ball valve seat is arranged at the water outlet end of the water meter body in the shell; a motor is arranged above the ball valve seat; a rotating shaft is arranged below the motor; the lower end of the rotating shaft is provided with a ball valve; the ball valve is positioned in the ball valve seat; the ball valve is provided with a through hole; battery boxes are arranged on the shells on the two sides of the ball valve seat; a battery cap is arranged at the outer end of the battery box; and the battery box and the motor are connected with the NB-IoT Internet of things module.

Preferably, sealing rings are arranged between the two sides of the spherical valve and the spherical valve seat.

And optimally, the inner diameter of the through hole of the ball valve is consistent with the inner diameter of the water outlet end of the water meter body.

Preferably, a drain hole is formed below the ball valve seat.

And a water leakage sensor is arranged below the drain hole for optimization.

As optimization, the outer end of the ball valve seat is in threaded connection with a quick-release interface; the rotating shaft is detachably connected with the ball valve.

And as optimization, an NB-IOT communication module, a valve control module, a display module and an alarm module are arranged in the NB-IoT IOT module.

As optimization, the watch core comprises a filter screen, an impeller cover and a rotating wheel; the rotating wheel is positioned in the impeller cover, and the upper end of the rotating wheel is connected with the gear box; the filter screen is positioned outside the impeller cover.

Preferably, a plurality of circular lower filtering holes are uniformly distributed at the lower end of the filter screen, and side filtering holes of a grid structure are uniformly distributed at the side end of the filter screen.

As optimization, a water outlet communicated with the water outlet end is formed in the upper layer of the impeller cover; the lower layer of the impeller cover is provided with a water inlet communicated with the water inlet end; the lower end of the impeller cover is provided with a charging and discharging port.

Compared with the prior art, the utility model has the following beneficial effects: the mechanical water meter structure is provided with the NB-IOT internet of things module for monitoring the flow of the water meter more accurately and stably; and meanwhile, the corresponding alarm module is arranged, when the water leakage phenomenon occurs in the drain hole below the ball valve seat, the water leakage sensor carries out real-time monitoring, and sends an alarm signal to the main server through the NB-IOT communication module, so that a person can be sent to carry out maintenance treatment in time.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a front view of the present invention.

Figure 4 is an exploded view of the watch core of the present invention.

The water meter comprises a water meter body 1, a shell 2, a meter core 3, a gear box 4, a wiring port 5, an NB-IoT (network of things) Internet module 6, a motor 7, a rotating shaft 8, a ball valve 9, a sealing ring 10, a quick-release interface 11, a drain hole 12, a filter screen 13, an impeller cover 14, a rotating wheel 15, a lower filter hole 16, a side filter hole 17, a water inlet 18, a water outlet 19, a drainage port 20, a battery box 21 and an outer cover 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An Internet of things water meter based on NB-IOT communication technology comprises a water meter body 1; one end of the water meter body 1 is provided with a water inlet end, and the other end is provided with a water outlet end; the upper end of the water meter body 1 is provided with a shell 2; the outer cover 22 is hinged on the shell 2; the cover 22 is a transparent structure for protecting the whole of the housing 2 and facilitating the observation of the person.

A meter core 3 is arranged in the water meter body 1; the watch core 3 comprises a filter screen 13, an impeller cover 14 and a rotating wheel 15; the rotating wheel 15 is positioned in the impeller cover 14, and the upper end of the rotating wheel 15 is connected with the gear box 4; the filter screen 13 is located outside the impeller housing 14. A plurality of circular lower filtering holes 16 are uniformly distributed at the lower end of the filtering net 13, and side filtering holes 17 with a grid structure are uniformly distributed at the side end of the filtering net 13. A water outlet 19 communicated with the water outlet end is formed in the upper layer of the impeller cover 14; the lower layer of the impeller cover 14 is provided with a water inlet 18 communicated with the water inlet end; the lower end of the impeller cover 14 is provided with a charging and discharging port 20.

A gear box 4 is arranged above the watch core 3; an encoder is arranged in the gear box 4; an NB-IoT Internet of things module 6 is arranged in the shell 2; the encoder is connected with the NB-IoT Internet of things module 6 through a wiring port 5; a ball valve seat is arranged at the water outlet end of the water meter body 1 in the shell 2; a motor 7 is arranged above the ball valve seat; a rotating shaft 8 is arranged below the motor 7; the lower end of the rotating shaft 8 is provided with a ball valve 9; the ball valve 9 is positioned in the ball valve seat; a through hole is arranged on the ball valve 9; the outer shells 2 on the two sides of the ball valve seat are provided with battery boxes 21; a battery cap is arranged at the outer end of the battery box 21; the battery box 21 and the motor 7 are connected with the NB-IoT Internet of things module 6.

And sealing rings 10 are arranged between the two sides of the spherical valve 9 and the ball valve seat.

The inner diameter of the through hole of the ball valve 9 is consistent with the inner diameter of the water outlet end of the water meter body 1.

A drain hole 12 is arranged below the ball valve seat. A water leakage sensor is arranged below the drain hole 12.

The outer end of the ball valve seat is in threaded connection with a quick-release interface 11; the rotating shaft 8 and the ball valve 9 are detachably connected.

An NB-IOT communication module, a valve control module, a display module and an alarm module are arranged in the NB-IoT Internet of things module 6.

The working principle is as follows:

open the battery cap, the outer end of battery cap and battery case 21 is threaded connection structure to symmetric distribution is in the both sides of water gauge body 1 delivery port end, as shown in fig. 3, adopts this structural design, makes 2 overall arrangement of shell more reasonable. The battery circuit and the internal elements are protected inside the shell 2, and the influence of the natural environment is avoided.

The user can directly read the pointer displayed on the gear box 4 through the outer cover 22 of the transparent structure, and meanwhile, the encoder also reads the data into the NB-IoT internet of things module 6, and the user can read the data through the display module on the NB-IoT internet of things module 6. Meanwhile, data information is transmitted to the server through the NB-IOT communication module. The server sets according to the water quantity prestored by the customer, and when the water quantity reaches a set value, the server sends a signal to the NB-IoT Internet of things module 6, the operation of the motor 7 is controlled through the valve control module, and the ball valve 9 is controlled to be closed remotely.

Wherein, battery box 21 embeds has the battery, for motor 7, encoder and NB-IoT thing networking module 6 provide power supply, and circuit connection all locates inside the shell 2, has protected circuit connection's safety and reliability.

By adopting the structural design of the ball valve seat and the ball valve 9, a drain hole 12 is formed below the ball valve seat, and a water leakage sensor is arranged in the drain hole 12 and used for monitoring the sealing performance among the ball valve 9, the sealing ring 10 and the ball valve seat. When the water leakage occurs, the water flows into the drain hole 12 through gravity, the water leakage sensor is triggered, and a signal is sent to the NB-IoT internet of things module 6 and is transmitted to the server. The remote operator can carry out maintenance operation according to the warning signal.

When personnel leak the maintenance and treatment, the sealing ring 10 of globe valve 9 both sides is the rubber elasticity sealing ring, realizes extrusion sealing through rotatory extrusion quick detach interface 11 and handles. The sealing effect is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thing networking water gauge based on NB-IOT communication technology which characterized in that: comprises a water meter body (1); one end of the water meter body (1) is provided with a water inlet end, and the other end is provided with a water outlet end; the upper end of the water meter body (1) is provided with a shell (2); the shell (2) is hinged with a housing (22); a meter core (3) is arranged in the water meter body (1); a gear box (4) is arranged above the watch core (3); an encoder is arranged in the gear box (4); an NB-IoT Internet of things module (6) is arranged in the shell (2); the encoder is connected with an NB-IoT Internet of things module (6) through a wiring port (5); a ball valve seat is arranged at the water outlet end of the water meter body (1) in the shell (2); a motor (7) is arranged above the ball valve seat; a rotating shaft (8) is arranged below the motor (7); the lower end of the rotating shaft (8) is provided with a ball valve (9); the ball valve (9) is positioned in the ball valve seat; a through hole is arranged on the ball valve (9); the shells (2) on two sides of the ball valve seat are provided with battery boxes (21); a battery cap is arranged at the outer end of the battery box (21); the battery box (21) and the motor (7) are connected with the NB-IoT Internet of things module (6).

2. The internet of things water meter based on NB-IOT communication technology of claim 1, characterized in that: and sealing rings (10) are arranged between the two sides of the spherical valve (9) and the spherical valve seat.

3. The internet of things water meter based on the NB-IOT communication technology of claim 1, characterized in that: the inner diameter of the through hole of the ball valve (9) is consistent with the inner diameter of the water outlet end of the water meter body (1).

4. The internet of things water meter based on NB-IOT communication technology of claim 1, characterized in that: a drain hole (12) is arranged below the ball valve seat.

5. The internet of things water meter based on NB-IOT communication technology of claim 4, characterized in that: a water leakage sensor is arranged below the drain hole (12).

6. The internet of things water meter based on NB-IOT communication technology of claim 1, characterized in that: the outer end of the ball valve seat is in threaded connection with a quick-release interface (11); the rotating shaft (8) is detachably connected with the ball valve (9).

7. The internet of things water meter based on NB-IOT communication technology of claim 5, characterized in that: an NB-IOT communication module, a valve control module, a display module and an alarm module are arranged in the NB-IoT Internet of things module (6).

8. The internet of things water meter based on the NB-IOT communication technology of claim 1, characterized in that: the watch core (3) comprises a filter screen (13), an impeller cover (14) and a rotating wheel (15); the rotating wheel (15) is positioned in the impeller cover (14), and the upper end of the rotating wheel (15) is connected with the gear box (4); the filter screen (13) is positioned outside the impeller cover (14).

9. The internet of things water meter based on the NB-IOT communication technology of claim 8, wherein: the lower end of the filter screen (13) is uniformly provided with a plurality of circular lower filter holes (16), and the side end of the filter screen (13) is uniformly provided with side filter holes (17) with a grid structure.

10. The internet of things water meter based on the NB-IOT communication technology of claim 8, wherein: a water outlet (19) communicated with the end of the water outlet is formed in the upper layer of the impeller cover (14); the lower layer of the impeller cover (14) is provided with a water inlet (18) communicated with the water inlet end; the lower end of the impeller cover (14) is provided with a charging and discharging port (20).