CN217179690U

CN217179690U - Module component intelligent gas meter

Info

Publication number: CN217179690U
Application number: CN202123341427.2U
Authority: CN
Inventors: 夏雨捷; 林贤顺; 何建荣; 张子怀
Original assignee: Hangzhou Beite Instrument Co ltd
Current assignee: Hangzhou Beite Instrument Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-12
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a module component intelligent gas meter, which comprises a gas meter body, wherein a gas leakage monitoring device is arranged at the upper end of the gas meter body; a connecting sheet is arranged at the lower end of a display window of the gas meter body, and a module component connecting port is arranged on the side edge of the connecting sheet; the gas leakage monitoring device comprises a sealing cover, the sealing cover is fixed at the upper end of the gas meter through a screw, the inner wall of the sealing cover is connected with a gas sensor, the outer wall of the sealing cover is connected with an alarm, the gas sensor is electrically connected with the alarm, and a module component connecting port is connected with a GPRS communication module or a lorawan communication module or an NB communication module; the top of the sealing cover is provided with a bulge part through which a gas inlet pipe and a gas outlet pipe penetrate; the outer surface of the bulge is in threaded connection with a fixed sleeve; the fixed cover is internally connected with a sealing gasket, and the bottom of the sealing gasket is connected with the top end of the protruding part. The problem of single type of using of gas table is effectively solved, further improves the leakproofness of gas table simultaneously, prevents that the gas that gas table end leaked from diffusing to the air and causing the influence to environment and personnel.

Description

Module component intelligent gas meter

Technical Field

The utility model relates to a gas table technical field specifically is a module assembly intelligent gas table.

Background

Through the automatic accumulation function of the gas meter, a family using natural gas or pipeline gas can conveniently know how much gas is used, so that the payment can be carried out according to the cubic meter consumed by gas per month.

The gas meters in the market can be divided into two types, namely a gas meter base meter and a module component intelligent gas meter. The gas meter base meter can only realize the gas meter with the number wheel counting, and the payment is carried out after manual meter reading. The intelligent gas meter with the module component is characterized in that an electronic part is added on the basis of a gas meter base meter to realize the functions of liquid crystal display, wireless remote meter reading, payment and the like.

The current module component intelligent gas meter is integrated with a gas meter base meter. Along with the rapid development of scientific technology, the updating and replacement of communication technology are quicker, the communication modes are changed greatly, the communication mode of the integrated module component intelligent gas meter can not meet new requirements, the use type and scene of the gas meter are fixed when the gas meter leaves a factory, the model of the gas meter can not be changed, the universality of the gas meter and the use scene of new requirements for customers are greatly reduced, and the use cost of the whole meter can be changed by the customers, so that the use cost is greatly increased. Meanwhile, the sealing structure of the existing gas meter is not connected stably, so that the gas running in the gas meter is easy to diffuse into the air from the joint of the sealing device, and an alarm device is not arranged.

In order to solve the problems, workers in the field carry out different researches on the intelligent gas meter with the module component:

chinese patent publication No. CN212180001U discloses an external module for upgrading a gas meter base meter into a module component intelligent gas meter. Including the gas table base table, its characterized in that: the front side of the gas meter base meter is connected with one end of a support, and the other end of the support is connected with an external module; the plug-in module include the face lid, the casing, main printed circuit board, hall sampling printed circuit board, the lithium cell, casing and face lid pass through first screw connection, the upper portion one end that is located the casing inboard is equipped with the draw-in groove, the one end of hall sampling printed circuit board is established to the draw-in groove is embedded. Compared with the prior art, the Hall sampling printed circuit board in the plug-in module is used for sensing the magnetic field of the magnetic steel on the head wheel of the counter of the gas meter base meter, gas data are collected, the plug-in module is used for enabling the gas meter base meter to achieve the function of the intelligent gas meter with the module assembly, the gas meter base meter is prevented from being integrally replaced, simplicity and high efficiency are achieved, and upgrading and repairing costs are reduced. However, in the technical scheme, a gas leakage monitoring device is not arranged, so that when gas leaks, the gas leakage monitoring device cannot find the gas leakage monitoring device in time, and potential safety hazards are easily caused.

Therefore, there is a need for further improvements to the modular component intelligent gas meter to address the various disadvantages described above.

Disclosure of Invention

The purpose of the application is: the intelligent gas meter comprises a gas meter body, a gas meter cover and a gas meter cover.

The purpose of the application is achieved through the following technical scheme that the intelligent gas meter with the module assembly comprises a gas meter body and is characterized in that a gas leakage monitoring device is installed at the upper end of the gas meter body; a connecting sheet is arranged at the lower end of a display window of the gas meter body, and a module component connecting port is arranged on the side edge of the connecting sheet;

the gas leakage monitoring device comprises a sealing cover, the sealing cover is fixed at the upper end of the gas meter through a screw, a gas sensor is connected to the inner wall of the sealing cover, an alarm is connected to the outer wall of the sealing cover, and the gas sensor is electrically connected with the alarm.

Preferably, the module component connecting port is connected with a GPRS communication module or a lorawan communication module or an NB communication module.

Preferably, the GPRS communication module, the lorawan communication module and the NB communication module are electrically connected with a controller in the gas meter body.

Preferably, the top of the sealing cover is provided with a bulge part through which the gas inlet pipe and the gas outlet pipe penetrate.

Preferably, the outer surface of the bulge part is provided with a fixed sleeve in a threaded connection manner; the fixed cover is internally connected with a sealing gasket, and the bottom of the sealing gasket is connected with the top end of the protruding part.

Preferably, a solenoid valve positioned outside the sealing cover is fixedly sleeved above the gas inlet pipe, and the solenoid valve is electrically connected with the alarm.

Compared with the prior art, the application has the following obvious advantages and effects:

1. the utility model discloses in, be provided with the connection piece at the display window lower extreme of gas table body, the connection piece side is equipped with the module subassembly connector, the module subassembly connector is connected with GPRS communication module or lorawan communication module or NB communication module, realize the gas table of different grade type through changing various module subassemblies and change, make the function of gas base table realization module subassembly intelligence gas table, avoid carrying out the whole change to the gas base table, and is simple high-efficient, and upgrade and repair cost have been reduced.

2. The utility model discloses in, the fixed cover in gas intake pipe top is equipped with and is located the outside solenoid valve of sealed cowling, and the solenoid valve is connected with the alarm electricity, and the sealed cowling inner wall is connected with the gas sensor, and sealed cowling outer wall is connected with the alarm, and the gas sensor is connected with the alarm electricity, and when the gas sensor monitored and has the gas in the sealed cowling, the alarm just can start, closes the solenoid valve in the gas intake pipe simultaneously, avoids the gas further to reveal, has improved the security performance of gas table greatly.

3. The utility model discloses in, the sealed cowling top is equipped with the bellying that gas intake pipe and gas outlet duct passed, and bellying surface threaded connection has fixed cover, and fixed cover internal connection has sealed the pad, and sealed bottom of filling up is connected with the top of bellying, through the setting of fixed cover with sealed the pad, further improves the leakproofness of sealed cowling, prevents that the gas that gas table end leaked from diffusing to the air and causing the influence to environment and personnel.

Drawings

Fig. 1 is a diagram of the overall structural arrangement of the present application.

Fig. 2 is a schematic structural diagram of the air leakage monitoring device in the present application.

Fig. 3 is a top view of the gas meter and the gas leakage monitoring device in the present application.

FIG. 4 is a schematic diagram of the connection of the controller to the module assembly of the present application.

Reference numbers in this application:

the gas meter comprises a gas meter body 100, a gas leakage monitoring device 1, a sealing cover 11, a screw 12, a gas sensor 13, an alarm 14, a protruding part 15, a fixing sleeve 16, a sealing gasket 17, a sealing rubber ring 18, a connecting sheet 2, a module component connecting port 3, a gas inlet pipe 4, a gas outlet pipe 5, an electromagnetic valve 6, a controller 7, a GPRS communication module 8, a lorawan communication module 9 and an NB communication module 10.

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for descriptive purposes only and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms should be construed as the scope of the present invention without substantial change in the technical content. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 4 show a specific embodiment of a module component intelligent gas meter according to the present application.

The utility model relates to a module component intelligent gas meter, which comprises a gas meter body 100, wherein a gas leakage monitoring device 1 is arranged at the upper end of the gas meter body 100; a connecting sheet 2 is arranged at the lower end of a display window of the gas meter body 100, and a module component connecting port 3 is arranged at the side edge of the connecting sheet 2; the gas leakage monitoring device 1 comprises a sealing cover 11, the sealing cover 11 is fixed at the upper end of a gas meter through a screw 12, the inner wall of the sealing cover 11 is connected with a gas sensor 13, the outer wall of the sealing cover 11 is connected with an alarm 14, the gas sensor 13 is electrically connected with the alarm 14, and a module component connecting port 3 is connected with a GPRS communication module 8 or a lorawan communication module 9 or an NB communication module 10; the top of the sealing cover 11 is provided with a convex part 15 through which the gas inlet pipe 4 and the gas outlet pipe 5 penetrate; the outer surface of the bulge part 15 is in threaded connection with a fixed sleeve 16; the fixed sleeve 16 is internally connected with a sealing gasket 17, and the bottom of the sealing gasket 17 is connected with the top end of the convex part 15. The utility model discloses effectively solve the gas table and use the single problem of type, further improve the leakproofness of gas table simultaneously, prevent that the gas that gas table end leaked from diffusing to the air and causing the influence to environment and personnel.

As shown in fig. 1, in the present embodiment,

an intelligent gas meter with a module assembly comprises a gas meter body 100, wherein a gas leakage monitoring device 1 is installed at the upper end of the gas meter body 100; gas leakage monitoring devices 1 includes sealed cowling 11, sealed cowling 11 is fixed in the gas table upper end through screw 12, is equipped with sealed rubber ring 18 in sealed cowling 11 and gas table junction, ensures that the gas can not reveal from the junction, has further improved the leakproofness, 11 inner wall connections of sealed cowling have

gas sensor

13, 11 outer wall connections of sealed cowling have alarm 14, gas sensor 13 is connected with alarm 14 electricity, and further, be connected with gas sensor 13 on the inside upper wall of sealed cowling 11, with it corresponding at 11 external connections of sealed cowling have alarm 14, gas sensor 13 carries out the electricity with alarm 14 and is connected, when gas sensor 13 monitored to have the gas in the sealed cowling 11, alarm 14 just can start, warns that the gas has revealed. Through the establishment of sealed cowling 11, when the gas appeared leaking, the gas can be in sealed cowling 11, avoids the gas of leaking to directly spread in the air.

Specifically, as shown in fig. 1 and 4, in the embodiment of the present application, a connecting sheet 2 is disposed at a lower end of a display window of the gas meter body 100, and a module component connecting port 3 is disposed at a side edge of the connecting sheet 2; the module component connecting port 3 is connected with a GPRS communication module 8 or a lorawan communication module 9 or an NB communication module 10, and the GPRS communication module 8, the lorawan communication module 9 and the NB communication module 10 are electrically connected with a controller 7 in the gas meter body 100. The module component connecting port 3 on the connecting sheet 2 is connected with various types of module components (such as a GPRS communication module 8, a lorawan communication module 9 and an NB communication module 10) so as to expand the functions of the traditional gas meter, and the communication interface on the controller 7 of the traditional gas meter is the existence of the controller 7, so that the traditional gas meter is not provided with the communication module, and the use scene of the gas meter is too single. The gas meters of different types are converted by replacing various module assemblies, so that the function of the intelligent gas meter of the module assemblies is realized by the gas meter base meter, the gas meter base meter is prevented from being integrally replaced, simplicity and high efficiency are realized, and the upgrading and repairing cost is reduced.

It should be noted that, as shown in fig. 2, in the embodiment of the present application, a protruding portion 15 through which the gas inlet pipe 4 and the gas outlet pipe 5 penetrate is disposed at the top of the sealing cover 11; the outer surface of the bulge part 15 is in threaded connection with a fixed sleeve 16; the fixed sleeve 16 is internally connected with a sealing gasket 17, and the bottom of the sealing gasket 17 is connected with the top end of the convex part 15. The sealing performance of the sealing cover 11 is further improved by arranging the fixed sleeve 16 and the sealing gasket 17, and the gas leaked from the gas meter end is prevented from diffusing into the air to influence the environment and personnel.

Further need explain, as shown in fig. 1, fig. 2, in this application embodiment, the fixed cover 16 in gas intake pipe 4 top is equipped with and is located the outside solenoid valve 6 of sealed cowling 11, solenoid valve 6 is connected with alarm 14 electricity, and when gas sensor 13 monitored and has the gas in the sealed cowling 11, alarm 14 just can start, closes solenoid valve 6 on the gas intake pipe 4 simultaneously, avoids the gas further to reveal, has improved the security performance of gas table greatly.

The utility model discloses the principle: the module component connecting port 3 on the connecting sheet 2 is used for being connected with various types of module components (such as a GPRS communication module 8, a lorawan communication module 9 and an NB communication module 10), and various module components are replaced to realize conversion of different types of gas meters, so that the gas base meter realizes the function of the module component intelligent gas meter, and the gas base meter is prevented from being integrally replaced; meanwhile, the electromagnetic valve 6 positioned outside the sealing cover 11 is installed on the fixing sleeve 16 above the gas inlet pipe 4, the electromagnetic valve 6 is electrically connected with the alarm 14, the inner wall of the sealing cover 11 is connected with the gas sensor 13, the outer wall of the sealing cover 11 is connected with the alarm 14, the gas sensor 13 is electrically connected with the alarm 14, when the gas sensor 13 monitors that gas exists in the sealing cover 11, the alarm 14 can be started, the electromagnetic valve 6 on the gas inlet pipe 4 is closed simultaneously, the gas is prevented from being further leaked, and the safety performance of the gas meter is greatly improved. The utility model discloses effectively solve the gas table and use the single problem of type, further improve the leakproofness of gas table simultaneously, prevent that the gas that gas table end leaked from diffusing to the air and causing the influence to environment and personnel.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. An intelligent gas meter with a module assembly comprises a gas meter body and is characterized in that a gas leakage monitoring device is mounted at the upper end of the gas meter body; a connecting sheet is arranged at the lower end of a display window of the gas meter body, and a module component connecting port is arranged on the side edge of the connecting sheet;

2. The intelligent gas meter with module components as claimed in claim 1, wherein: and the module component connecting port is connected with the module component.

3. The intelligent gas meter with module components as claimed in claim 2, wherein: the module assembly comprises a GPRS communication module, a lorawan communication module and an NB communication module, and the GPRS communication module, the lorawan communication module and the NB communication module are electrically connected with a controller in the gas meter body through a module assembly connector.

4. The intelligent gas meter with module components as claimed in claim 1, wherein: and the top of the sealing cover is provided with a bulge part through which the gas inlet pipe and the gas outlet pipe penetrate.

5. The intelligent gas meter with module components as claimed in claim 4, wherein: the outer surface of the convex part is in threaded connection with a fixed sleeve; the fixed cover is internally connected with a sealing gasket, and the bottom of the sealing gasket is connected with the top end of the protruding part.

6. The intelligent gas meter with module components as claimed in claim 4, wherein: the fixed cover in gas intake pipe top is equipped with the solenoid valve that is located the sealed cowling outside, the solenoid valve is connected with the alarm electricity.