CN210442881U - Internet of things gas meter with gas leakage detection alarm function - Google Patents
Internet of things gas meter with gas leakage detection alarm function Download PDFInfo
- Publication number
- CN210442881U CN210442881U CN201921784681.XU CN201921784681U CN210442881U CN 210442881 U CN210442881 U CN 210442881U CN 201921784681 U CN201921784681 U CN 201921784681U CN 210442881 U CN210442881 U CN 210442881U
- Authority
- CN
- China
- Prior art keywords
- gas
- module
- electrically connected
- pressure sensor
- leakage detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an Internet of things gas meter with gas leakage detection alarm, which comprises a gas microprocessor, a flow acquisition module, a storage module, a clock control module, a valve control module, an NB-IoT module, a gas leakage detection module, a voice alarm module and a liquid crystal display module; the gas leakage detection module comprises a temperature and pressure sensor, a gas detector and a gas detection device; detecting whether the gas is abnormal or not by directly collecting the gas in the pipeline and measuring the concentration and the gas pressure of the gas; detecting whether gas leakage exists or not in a mode of detecting gas pressure in the gas meter; the threat of gas leakage is further reduced by detecting the gas concentration in the air through an external detection device; meanwhile, through the way of remote reporting of the NB-IoT module, the risk that explosion is caused due to overlarge gas concentration due to untimely gas leakage processing when the owner is not at home is well solved.
Description
Technical Field
The utility model relates to a mode gas table, in particular to take thing networking intelligent gas table of gas leak testing warning.
Background
With the development of the gas energy industry in China, gas gradually enters thousands of households, convenience is brought to the life of people, and great harm is brought to gas leakage. According to incomplete statistics, in the past 2018, there were 814 gas explosion news reported, wherein the indoor gas explosion news 540, the outdoor gas leakage and explosion news 274 cause death of 80 people and injuries of 928 people, and the average 65 people per month. Such high data later reveals our shortfalls in gas leak detection. The current gas leakage is mainly caused by untight valve closing and rubber pipe aging except improper use operation. At present, the known technology is mainly used for the reason of loose closing of a valve, other position leakage detection has no definite scheme, and a common fire alarm similar to a fire alarm is independent of a gas meter, so most users do not have the awareness to install a gas leakage detection device additionally.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a take thing networking intelligent gas table of gas leak detection warning. The utility model adopts the technical proposal that: the Internet of things gas meter with the gas leakage detection alarm function is characterized by comprising a gas base meter and an intelligent detection module, wherein the gas base meter comprises a meter core and a motor valve; the intelligent detection module comprises a microprocessor, a flow acquisition module, a storage module, a clock control module, a valve control module, an NB-IoT module, a gas leakage detection module, a voice alarm module and a liquid crystal display module; the gas leakage detection module comprises a temperature and pressure sensor, a gas detector and a gas detection device; the flow acquisition module comprises a sampling circuit and a flow collector; the flow acquisition module is electrically connected with pins 24 and 25 of the microprocessor; the valve control module is electrically connected with pins 3 and 4 of the microprocessor; the storage module is electrically connected with pins 45, 46 and 49 of the microprocessor; the clock control module is electrically connected with a pin 66 of the microprocessor; the NB-IoT module is electrically connected to pins 47 and 48 of the microprocessor; the gas leakage detection module is electrically connected with pins 77, 78 and 79 of the microprocessor; the voice alarm module is electrically connected with pins 41, 42, 43 and 44 of the microprocessor; the liquid crystal display module is electrically connected with pins 6, 7, 8, 9, 13, 14, 15, 16, 17, 18, 19, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39 and 40 of the microprocessor, the other pins are other auxiliary function pins, the metering movement is not replaced, the flow acquisition module is electrically connected, and the valve control module is electrically connected with the motor valve.
Furthermore, the gas leakage detection module comprises the temperature and pressure sensor, the gas detector and the gas detection device, and the temperature and pressure sensor, the pressure sensor and the gas detector are all installed inside the gas meter.
Further, the pressure sensors are two pressure sensors respectively installed at the air inlet and the air outlet of the gas leakage detection module.
Furthermore, the temperature and pressure sensor is electrically connected with the pressure sensor, and the gas detector is electrically connected with the temperature and pressure sensor.
Further, the gas leakage detection module comprises the temperature and pressure sensor, the gas detector and the gas detection device, and the gas detection device is installed outside the gas meter; the gas detection device comprises a near-infrared diode, a probe and an auxiliary circuit, wherein the probe is wound around the near-infrared diode.
Further, the NB-IoT module is electrically connected with the NB-IoT module management platform.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a directly gather the gas in the pipeline, confirm its concentration, warm pressure etc. by microprocessor analysis, confirm gaseous security in the pipeline.
2. The utility model discloses a whether there is gas leakage in many kinds of inspections such as detecting temperature sensor, pressure sensor and gas detector in the gas table.
3. The utility model discloses the expert can also further reduce the threat that the gas leaked through the mode of gas concentration in the outside detection device detected the air.
4. Meanwhile, the risk of explosion caused by overlarge gas concentration due to untimely gas leakage treatment when the owner is not at home is well solved through the way of remote report of the NB-IoT module; the NB-IoT module analyzes and counts the usage gas amount information, the abnormal alarm information and the operation information uploaded by the gas meter, so that the working efficiency of an energy management department is improved, and the extra manual meter reading management cost is saved; the user can inquire the gas consumption and the residual gas quantity data of the gas meter through the mobile phone App, and can also remotely pay fees through WeChat, Payment treasured and the like, so that great convenience is brought to the life of people.
Drawings
In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a structural diagram of the gas leakage detecting module of the present invention;
reference numbers and corresponding device names in the figures:
in the figure, 1-a metering machine, 2-a motor valve, 3-a microprocessor, 4-a flow acquisition module, 5-a storage module, 6-a clock control module, 7-a valve control module, 8-NB-IoT module, 9-a gas leakage detection module, 10-a voice alarm module, 11-a liquid crystal display module, 12-a temperature and pressure sensor, 13-a pressure sensor, 14-a gas detector and 15-a gas detection device.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of the utility model is to provide a take thing networking intelligent gas table device of gas leak testing warning, can solve the problem that the gas leaked.
Fig. 1 is the whole structure chart that the embodiment of the utility model provides, fig. 2 is the utility model discloses gas leak testing module structure chart. As shown in fig. 1, the utility model discloses an internet of things gas meter with gas leakage detection alarm, which comprises a gas base meter and an intelligent detection module, wherein the gas base meter comprises a metering machine 1 and a motor valve 2; the intelligent detection module comprises a microprocessor 3, a flow acquisition module 4, a storage module 5, a clock control module 6, a valve control module 7, an NB-IoT module 8, a gas leakage detection module 9, a voice alarm module 10 and a liquid crystal display module 11; as shown in fig. 2, the gas leakage detection module 9 includes a temperature and pressure sensor 12, a pressure sensor 13, a gas detector 14, and a gas detection device 15; the flow acquisition module 4 comprises a sampling circuit and a flow collector; the flow acquisition module 4 is electrically connected with pins 24 and 25 of the microprocessor 3; the valve control module 7 is electrically connected with pins 3 and 4 of the microprocessor 3; the storage module 5 is electrically connected with pins 45, 46 and 49 of the microprocessor 3; the clock control module 6 is electrically connected with a pin 66 of the microprocessor 3; NB-IoT module 8 is electrically connected to pins 47 and 48 of microprocessor 3; the gas leakage detection module 9 is electrically connected with pins 77, 78 and 79 of the microprocessor 3; the voice alarm module 10 is electrically connected with pins 41, 42, 43 and 44 of the microprocessor 3; the liquid crystal display module 11 is electrically connected with pins 6, 7, 8, 9, 13, 14, 15, 16, 17, 18, 19, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39 and 40 of the microprocessor 3, and the other pins are other auxiliary function pins and do not carry out substitution; the metering core 1 is electrically connected with the flow acquisition module 4, and the valve control module 7 is electrically connected with the motor valve 2.
The gas leakage detection module 9 comprises a temperature and pressure sensor 12, a pressure sensor 13, a gas detector 14 and a gas detection device 15, wherein the temperature and pressure sensor 12, the pressure sensor 13 and the gas detector 14 are all installed inside the gas meter, and the pressure sensor 13 refers to two pressure sensors which are respectively installed at a gas inlet and a gas outlet of the gas leakage detection module 9. The temperature and pressure sensor 12 is electrically connected with the pressure sensor 13, and the gas detector 14 is electrically connected with the temperature and pressure sensor 12; the gas leakage detection module 9 comprises a temperature and pressure sensor 12, a pressure sensor 13, a gas detector 14 and a gas detection device 15, and the gas detection device 15 is installed outside the gas meter; the gas detection device 15 comprises a near-infrared diode, a probe and an auxiliary circuit, wherein the probe is wound around the near-infrared diode; the NB-IoT module 8 is electrically connected with the NB-IoT module 8 management platform.
The flow acquisition module 4 is used for transmitting the electronic pulse signals to the microprocessor through the sampling circuit so as to calculate the gas consumption; gas passes through meter core 1, pulse signal with the conversion sends flow acquisition module 4, flow acquisition module 4 analysis gas flow whether takes place super flow incident or magnetic interference incident, and inform microprocessor 3 with the analysis result, microprocessor 3 can carry out gas metering or record storage according to the result, report and audio alert module 10 and liquid crystal display module 11 when the gas quantity value exceedes preset threshold value, carry out audio alert and show at the LCD screen, report and liquid crystal display module when the gas quantity value presets the threshold value, it can to carry out the LCD screen display.
The pressure sensor 13 arranged in the gas meter can sense the pressure gradient change in the gas meter, when the pressure change abnormity exceeds the preset pressure change trend curve, the valve of the pressure sensor 13 is automatically closed, comparing the abnormal pressure transformation range, giving a preliminary conclusion that a leakage event is possible, then combining the temperature and pressure change sensed by the temperature and pressure sensor 12 with the microprocessor 3, further analyzing and confirming by the microprocessor 3 to determine whether to give a voice alarm and a liquid crystal display or only final processing of the liquid crystal display, the gas detector 14 is used for detecting the proportion and the content of gas and air in the gas meter and the respective concentration thereof, when the concentration exceeds the set threshold value, the microprocessor 3 is further analyzed and confirmed by combining the temperature and pressure change report sensed by the temperature and pressure sensor 12 and the microprocessor 3, and the final processing of giving a voice alarm and liquid crystal display or only liquid crystal display is determined.
The gas detection device 15 mainly detects the content of methane in the air, can distinguish the strong absorption spectrum of methane based on near-infrared diode laser to detect the concentration of methane, when the concentration exceeds the set threshold value, combines the temperature and pressure change report and the microprocessor sensed by the temperature and pressure sensor 12, and the microprocessor 3 further analyzes and confirms to determine whether to give out voice alarm and liquid crystal display or only to carry out final processing of liquid crystal display.
When the microprocessor 3 gives an alarm for final processing, the voice alarm module 10 sends an alarm, the NB-IoT module 8 uploads the abnormal record to the management platform of the NB-IoT module 8, and when the alarm is continuously generated, a platform manager can contact a user owner according to the reserved information to confirm return visit. The NB-IoT module 8 integrates a radio frequency transceiving function and a control function, network communication protocols such as TCP, UDP, COAP and the like are embedded, the NB-IoT module has two working states, namely a connection state and an idle state, and when the NB-IoT module 8 is normally connected to a network, data is transmitted to a core network to complete the exchange of the NB-IoT module and a server to form a connection state; the idle state is automatically entered when NB-IoT module 8 has no data interaction.
The clock control module 6 is used for providing real-time data; the clock module comprises an RTC clock chip, the date timing error meets the standard required by the gas meter, and the clock module has the functions of leap year compensation and the like and provides accurate time for the gas meter; the microprocessor 3 can process and interact information and send commands; the storage module 5 is used for storing the use information data and the prepayment data of the gas meter.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. The Internet of things gas meter with the gas leakage detection alarm function is characterized by comprising a gas base meter and an intelligent detection module, wherein the gas base meter comprises a meter core (1) and a motor valve (2); the intelligent detection module comprises a microprocessor (3), a flow acquisition module (4), a storage module (5), a clock control module (6), a valve control module (7), an NB-IoT module (8), a gas leakage detection module (9), a voice alarm module (10) and a liquid crystal display module (11); the gas leakage detection module (9) comprises a temperature and pressure sensor (12), a pressure sensor (13), a gas detector (14) and a gas detection device (15); the flow acquisition module (4) comprises a sampling circuit and a flow collector; the flow acquisition module (4) is electrically connected with pins 24 and 25 of the microprocessor (3); the valve control module (7) is electrically connected with pins 3 and 4 of the microprocessor (3); the storage module (5) is electrically connected with pins 45, 46 and 49 of the microprocessor (3); the clock control module (6) is electrically connected with a pin 66 of the microprocessor (3); the NB-IoT module (8) is electrically connected with pins 47 and 48 of the microprocessor (3); the gas leakage detection module (9) is electrically connected with pins 77, 78 and 79 of the microprocessor (3); the voice alarm module (10) is electrically connected with pins 41, 42, 43 and 44 of the microprocessor (3); the liquid crystal display module (11) is electrically connected with pins 6, 7, 8, 9, 13, 14, 15, 16, 17, 18, 19, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39 and 40 of the microprocessor (3), and the rest pins are other auxiliary function pins and do not carry out substitution; the metering movement (1) is electrically connected with the flow acquisition module (4), and the valve control module (7) is electrically connected with the motor valve (2).
2. The gas meter with the gas leakage detection alarm function according to claim 1, wherein the gas leakage detection module (9) comprises the temperature and pressure sensor (12), the pressure sensor (13), the gas detector (14) and the gas detection device (15), and the temperature and pressure sensor (12), the pressure sensor (13) and the gas detector (14) are all installed inside the gas meter.
3. The gas meter with the gas leakage detection alarm function of the internet of things as claimed in claim 1, wherein the pressure sensors (13) are two pressure sensors respectively installed at a gas inlet and a gas outlet of the gas leakage detection module (9).
4. The gas meter with the gas leakage detection alarm function of the internet of things as claimed in claim 1, wherein the temperature and pressure sensor (12) is electrically connected with the pressure sensor (13), and the gas detector (14) is electrically connected with the temperature and pressure sensor (12).
5. The gas meter with the gas leakage detection alarm function of the internet of things of claim 1, wherein the gas leakage detection module (9) comprises the temperature and pressure sensor (12), the pressure sensor (13), the gas detector (14) and the gas detection device (15), and the gas detection device (15) is installed outside the gas meter; the gas detection device (15) comprises a near-infrared diode, a probe and an auxiliary circuit, wherein the probe is wound around the near-infrared diode.
6. The gas meter with the gas leakage detection alarm function according to claim 1, wherein the NB-IoT module (8) is electrically connected to an NB-IoT module (8) management platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784681.XU CN210442881U (en) | 2019-10-23 | 2019-10-23 | Internet of things gas meter with gas leakage detection alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784681.XU CN210442881U (en) | 2019-10-23 | 2019-10-23 | Internet of things gas meter with gas leakage detection alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442881U true CN210442881U (en) | 2020-05-01 |
Family
ID=70411609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784681.XU Active CN210442881U (en) | 2019-10-23 | 2019-10-23 | Internet of things gas meter with gas leakage detection alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442881U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854875A (en) * | 2020-07-29 | 2020-10-30 | 上海真兰仪表科技股份有限公司 | Wireless remote gas meter based on Internet of things |
| CN112289008A (en) * | 2020-10-23 | 2021-01-29 | 青岛新奥清洁能源有限公司 | Gas alarm system based on intelligent Internet of things system |
| CN112509290A (en) * | 2020-11-27 | 2021-03-16 | 浙江威星智能仪表股份有限公司 | High-sensitivity intelligent gas leakage alarm control system |
| CN113611044A (en) * | 2021-08-25 | 2021-11-05 | 上海真兰仪表科技股份有限公司 | Intelligent split IC card meter |
| CN114001870A (en) * | 2021-11-28 | 2022-02-01 | 上海埃科燃气测控设备有限公司 | Automatic control valve with laser detection function for gas leakage and detection control method |
| CN114255571A (en) * | 2022-02-11 | 2022-03-29 | 内蒙古中科装备有限公司 | Safety guarantee alarm method, system and medium for liquid hydrogen storage |
-
2019
- 2019-10-23 CN CN201921784681.XU patent/CN210442881U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854875A (en) * | 2020-07-29 | 2020-10-30 | 上海真兰仪表科技股份有限公司 | Wireless remote gas meter based on Internet of things |
| CN112289008A (en) * | 2020-10-23 | 2021-01-29 | 青岛新奥清洁能源有限公司 | Gas alarm system based on intelligent Internet of things system |
| CN112509290A (en) * | 2020-11-27 | 2021-03-16 | 浙江威星智能仪表股份有限公司 | High-sensitivity intelligent gas leakage alarm control system |
| CN113611044A (en) * | 2021-08-25 | 2021-11-05 | 上海真兰仪表科技股份有限公司 | Intelligent split IC card meter |
| CN114001870A (en) * | 2021-11-28 | 2022-02-01 | 上海埃科燃气测控设备有限公司 | Automatic control valve with laser detection function for gas leakage and detection control method |
| CN114255571A (en) * | 2022-02-11 | 2022-03-29 | 内蒙古中科装备有限公司 | Safety guarantee alarm method, system and medium for liquid hydrogen storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210442881U (en) | Internet of things gas meter with gas leakage detection alarm function | |
| Suresh et al. | A novel smart water-meter based on IoT and smartphone app for city distribution management | |
| US10506307B2 (en) | Apparatus and methods for remotely monitoring water utilization | |
| AU2006304756B2 (en) | Automatic detection of unusual consumption by a utility meter | |
| EP2314997A1 (en) | Tracking vibrations in a pipeline network | |
| CN102270383A (en) | Remote intelligent meter reading system | |
| WO2013167165A1 (en) | Utility meter box | |
| CN201886042U (en) | Smart electricity meter for state grid single-phase carrier long-distance prepayment | |
| KR100513934B1 (en) | wireless remote detector and wireless remote detecting system thereof | |
| CN106370252A (en) | Electronic type remote-transmission diaphragm gas meter system and measurement monitoring method thereof | |
| CN209196566U (en) | A kind of intelligent pipeline safety monitoring device and system | |
| CN103985233A (en) | Wireless intelligent digital instrument acquisition remote transmitting apparatus | |
| CN104574907A (en) | Acquisition module for remote meter reading and acquirer | |
| CN204348059U (en) | For acquisition module and the collector of remote meter reading | |
| CN110082578A (en) | A kind of remote meter reading method | |
| CN209913999U (en) | Multi-frequency remote water meter | |
| CN204965146U (en) | Safe intelligent information gas management system based on internet | |
| CN209746700U (en) | Prepayment water gauge with remote monitoring prevents explaiing | |
| Fabian-Manuel et al. | Sniffer. Testing the radio function of water and heat meters | |
| CN215217720U (en) | Diaphragm type gas table of 4G communication | |
| CN213274415U (en) | Volume correction instrument with digital flow pulse signal correction module | |
| CN204010275U (en) | A kind of intelligent wireless digital instrument gathers remote transmission device | |
| CN211827428U (en) | Natural gas intelligent gas meter | |
| CN212032281U (en) | NB-Iot wireless intelligent water meter | |
| AU2019325340B2 (en) | System, method, and computer program product for wake up of a water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |