CN216899063U - Electronic temperature and pressure correction and anti-dismantling gas meter - Google Patents
Electronic temperature and pressure correction and anti-dismantling gas meter Download PDFInfo
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- CN216899063U CN216899063U CN202123111221.0U CN202123111221U CN216899063U CN 216899063 U CN216899063 U CN 216899063U CN 202123111221 U CN202123111221 U CN 202123111221U CN 216899063 U CN216899063 U CN 216899063U
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Abstract
The utility model relates to the technical field of gas meters, and discloses an electronic temperature and pressure correction and anti-dismantling gas meter which comprises a main control chip MCU (microprogrammed control unit) in a first box body, a temperature and pressure compensation module, an anti-dismantling induction module, a communication module, a photoelectric signal conversion device, a safety management module, an alarm module and a power supply module, wherein the main control chip MCU and the main control chip MCU are connected with a flow metering device, the temperature and pressure compensation module, the anti-dismantling induction module, the communication module, the photoelectric signal conversion device, the safety management module, the alarm module and the power supply module; the temperature and pressure compensation module is electrically connected with the main control chip MCU and is used for temperature compensation and pressure compensation; the safety management module is used for encrypting and storing the flow data acquired by the flow metering device; the photoelectric signal conversion device is used for converting the mechanical signal into a photoelectric signal through the optical sampler and inputting the photoelectric signal into the main control chip MCU; the gas meter anti-disassembly alarm system is connected with the flow metering device, the temperature and pressure compensation module, the anti-disassembly induction module, the communication module, the display module, the safety management module and the alarm module through the MCU, so that the anti-disassembly function of the gas meter can be achieved, and the accurate metering of real-time, real-temperature and real-pressure of gas can be achieved.
Description
Technical Field
The utility model relates to the technical field of gas meters, in particular to an electronic temperature and pressure correcting and anti-dismantling gas meter.
Background
In recent years, compendial documents such as an atmospheric pollution prevention action plan, a Jingjin Ji implementation detailed rule of the atmospheric pollution prevention action plan in peripheral areas, an energy industry reinforced atmospheric pollution prevention working scheme and the like are continuously issued by the nation, coal-to-gas projects are continuously implemented in various places in response to the national environmental protection policy, the number of natural gas users in cities and towns is greatly increased due to the promotion of a series of environmental protection policies, gas belongs to flammable and explosive gas, and once leakage occurs, the gas can be rapidly diffused to cause combustion and explosion, so that the safety of residents in cities and towns is seriously damaged; due to the increase of the number of urban natural gas users, the management pressure of urban safety is increased, an optimized management mode is urgently needed, and the idea of intelligent gas is generated at the turn;
at present, the main demands of the intelligent gas meter in the current market are as follows: (1) the method comprises the following steps of (1) monitoring a gas meter in real time, early warning and positioning in time, and reducing the occurrence of potential safety hazards, (2) meeting the scientific management requirements of a gas company, and improving the metering precision of the gas meter on the one hand; on the other hand, the gas meter is prevented from being disassembled; (3) the safety and the stability of information transmission of the Internet of things intelligent gas meter are guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an electronic temperature and pressure correction and anti-dismantling gas meter.
The utility model provides an electronic temperature and pressure correction and anti-dismantling gas meter, which comprises a first box body, wherein a main control chip MCU, a flow metering device, a temperature and pressure compensation module, an anti-dismantling induction module, a communication module, a photoelectric signal conversion device, a safety management module, an alarm module and a power supply module are arranged in the first box body;
the main control chip MCU is respectively connected with the flow metering device, the temperature and pressure compensation module, the anti-disassembly induction module, the communication module, the display module, the safety management module, the alarm module and the power supply module;
the anti-disassembly induction module, the communication module, the photoelectric signal conversion device, the safety management module and the alarm module are respectively connected with the power supply module;
the first box body is provided with a gas inlet connecting pipe and a gas outlet connecting pipe, one end of the gas inlet connecting pipe and one end of the gas outlet connecting pipe are respectively connected with a flow metering device, the other end of the gas inlet connecting pipe is connected with a household gas pipeline, and the other end of the gas outlet connecting pipe is connected with a user gas device;
the temperature and pressure compensation module is electrically connected with the main control chip MCU and is used for temperature compensation and pressure compensation;
the safety management module is used for encrypting and storing the flow data acquired by the flow metering device;
the photoelectric signal conversion device comprises an optical sampler, the optical sampler is electrically connected with the main control chip MCU and is used for sampling and metering gas flow information in an electronic mode, and mechanical signals are converted into photoelectric signals through the optical sampler and are input into the main control chip MCU;
further, the anti-dismantling induction module is a ball type inclination induction switch;
further, the communication module comprises an NB-LOT communication module, a GPRS communication module and a Bluetooth communication module;
furthermore, a power line is fixedly connected to the left side of the first box body and is electrically connected with an external power strip;
further, the main control chip MCU is a single chip microcomputer, and the model of the single chip microcomputer is MSP 430;
further, the main control chip MCU is connected with a remote data management center through a data concentrator, and the data concentrator is connected with the remote data management center through a network;
further, the left side of the upper surface of the first box body is communicated with an air outlet connecting pipe, the right side of the upper surface of the first box body 1 is communicated with an air inlet connecting pipe, the front surface of the first box body 1 is fixedly connected with the second box body, a first display screen is embedded above the front surface of the second box body, the first display screen is connected with a main control chip MCU through a liquid crystal display circuit, a battery bin is fixedly connected below the front surface of the first box body, and the battery bin is electrically connected with the main control chip MCU;
compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model uses the diaphragm gas meter displayed by an electronic counter as a metering base meter, realizes real-time volume correction by adding a temperature and pressure compensation module on a flow metering device, adopts an electronic sampling and metering mode through an arranged photoelectric signal conversion device, realizes the conversion of photoelectric signals, realizes high-precision electronic temperature and pressure compensation, and enables the gas to be metered from the average metering of the non-tube temperature to the accurate metering of real-time, real-temperature and real-pressure;
(2) the intelligent gas meter has the advantages that the anti-disassembly sensing module and the alarm module are arranged, so that the gas meter has the anti-disassembly function, when a user disassembles the meter by an illegal means, the anti-disassembly sensing module in the meter monitors the condition, and the intelligent gas meter can upload data to the background service system to play the alarm function;
this application is through the gas table inside and outside setting up the battery, if the user pulls out external alkaline battery, this sensor still can rely on inside lithium cell to carry out work, can supply information to backstage system when electrifying once more, makes backstage system normal work.
(3) The intelligent gas meter ensures the safety and stability of information transmission of the Internet of things intelligent gas meter through the safety management module.
Drawings
The utility model is illustrated and described only by way of example and not by way of limitation in the scope of the utility model as set forth in the following drawings, in which:
FIG. 1: the utility model relates to a structural schematic diagram of an electronic temperature and pressure correction and anti-dismantling gas meter;
FIG. 2: the utility model relates to a gas meter structure block diagram of the Internet of things in the embodiment of the utility model;
in the figure: the system comprises a first box body 1, a second box body 2, a first display screen 3, an air outlet connecting pipe 4, an air inlet connecting pipe 5, a battery bin 6, a main control chip MCU 7, a communication module 8, a data concentrator 9 and a remote data control center 10.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-2, the present invention provides an electronic temperature and pressure correction and tamper-proof gas meter, which comprises a first box 1 and a second box 2, wherein a main control chip MCU 7, a flow rate metering device, a temperature and pressure compensation module, a tamper-proof sensing module, a communication module, a photoelectric signal conversion device, a safety management module, an alarm module and a power module are arranged inside the first box 1;
the main control chip MCU 7 is respectively connected with the flow metering device, the temperature and pressure compensation module, the anti-disassembly induction module, the communication module, the display module, the safety management module, the alarm module and the power supply module;
the anti-disassembly induction module, the communication module 8, the photoelectric signal conversion device, the safety management module and the alarm module are respectively connected with the power supply module;
a gas inlet connecting pipe 5 and a gas outlet connecting pipe 4 are arranged on the first box body 1, one end of the gas inlet connecting pipe 5 and one end of the gas outlet connecting pipe 4 are respectively connected with a flow metering device, the other end of the gas inlet connecting pipe 5 is connected with a household gas pipeline, and the other end of the gas outlet connecting pipe 4 is connected with a user gas device;
the temperature and pressure compensation module is electrically connected with the main control chip MCU and is used for temperature compensation and pressure compensation;
the safety management module is used for encrypting and storing the flow data acquired by the flow metering device;
the photoelectric signal conversion device comprises an optical sampler, the optical sampler is electrically connected with the main control chip MCU and is used for sampling and metering gas flow information in an electronic mode, and mechanical signals are converted into photoelectric signals through the optical sampler and are input into the main control chip MCU;
it should be noted that the optical sampler has model number MIR 60363T;
further, the anti-dismantling induction module is a ball type inclination induction switch;
further, the communication module comprises an NB-LOT communication module, a GPRS communication module and a Bluetooth communication module;
it should be noted that, the electronic temperature and pressure correction and anti-dismantling gas meter automatically sends the current accumulated quantity and the running state information of the gas meter to a data server of an information center every day through an NB-LOT communication module, a GPRS communication module, a Bluetooth communication module and a wireless network which are arranged in the gas meter, a mobile internet or a special network, and the server returns response data after receiving an instruction, thereby realizing two-way communication;
furthermore, a power line is fixedly connected to the left side of the first box body and is electrically connected with an external power strip;
further, the main control chip MCU is a single chip microcomputer, and the model of the single chip microcomputer is MSP 430;
further, the main control chip MCU is connected with a remote data management center 10 through a data concentrator 9, and the data concentrator 9 is connected with the remote data management center 10 through a network;
further, the left side of the upper surface of the first box body 1 is communicated with an air outlet connecting pipe 4, the right side of the upper surface of the first box body 1 is communicated with an air inlet connecting pipe 5, the front surface of the first box body 1 is fixedly connected with the second box body 2, a first display screen 3 is embedded above the front surface of the second box body 2, the first display screen 3 is connected with a main control chip MCU through a liquid crystal display circuit, a battery bin 6 is fixedly connected below the front surface of the first box body, and the battery bin 6 is electrically connected with the main control chip MCU;
during the working process, a user connects the gas pipe with the outer wall of the gas inlet connecting pipe 5, connects the gas outlet pipe with the gas pipe of a gas stove and other appliances with the gas outlet connecting pipe 4, the gas meter starts to work, when the user uses gas, a photoelectric conversion module is arranged in the gas meter, sampling and metering are carried out in an electronic mode, the usage amount of the gas is monitored by a flow sensor in real time, a temperature sensor and a pressure sensor are added on the basis of the flow sensor to realize real-time volume correction, electromechanical signal conversion is realized before mechanical character wheel conversion of a diaphragm meter, and accurate measurement from average measurement of the temperature of a non-pipe to real-time, real-time and real-pressure measurement is realized;
the specific examples further explain the present application:
firstly, setting temperature, flow and pressure threshold values on a main control chip MCU, if combustible dangerous temperature, flow and pressure detected by a flow metering device and a temperature and pressure compensation module arranged in a gas meter exceed the set threshold values, an alarm module can send out early warning signals, when relevant safety early warning signals are found, an electric valve is automatically switched off, the supply of pipeline gas is stopped, the safety of a pipeline gas user is ensured, meanwhile, the safety early warning signals are transmitted to a remote data management center 10 through a remote communication module 8 and a data concentrator 9, so that relevant safety supervision management departments can carry out safety monitoring, emergency management, safety scheduling and the like, and when the safety early warning signals are relieved, the user can open the gas electric valve (arranged in the gas meter) through a valve opening button integrated on the gas meter to continuously and safely use the pipeline gas. When the intelligent gas meter receives a remote meter reading instruction sent by a remote data management center, the data of the gas meter is transmitted to the remote data management center through a remote communication module and a data concentrator so that a gas management department can conveniently perform trade settlement work such as meter reading and charging;
the intelligent gas meter is simple in structure, the main control chip MCU is respectively connected with the flow metering device, the temperature and pressure compensation module, the anti-disassembly sensing module, the communication module, the display module, the safety management module and the alarm module, the anti-disassembly function of the gas meter can be achieved, and the accurate metering of gas from the average metering of the temperature of a non-pipe to real-time, real-temperature and real-pressure can be achieved; if the user pulls out the external alkaline battery, the sensor can still work by depending on the internal lithium battery, and information can be supplemented to the MCU when the sensor is powered on again.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. An electronic temperature and pressure correction and anti-dismantling gas meter is characterized by comprising a first box body (1), wherein a main control chip MCU (7), a flow metering device, a temperature and pressure compensation module, an anti-dismantling induction module, a communication module, a photoelectric signal conversion device, a safety management module, an alarm module and a power supply module are arranged in the first box body (1);
the main control chip MCU (7) is respectively connected with the flow metering device, the temperature and pressure compensation module, the anti-disassembly induction module, the communication module, the display module, the safety management module, the alarm module and the power supply module;
the anti-disassembly induction module, the communication module (8), the photoelectric signal conversion device, the safety management module and the alarm module are respectively connected with the power supply module;
a gas inlet connecting pipe (5) and a gas outlet connecting pipe (4) are arranged on the first box body (1), one end of the gas inlet connecting pipe (5) and one end of the gas outlet connecting pipe (4) are respectively connected with a flow metering device, the other end of the gas inlet connecting pipe (5) is connected with a household gas pipeline, and the other end of the gas outlet connecting pipe (4) is connected with a user gas device;
the temperature and pressure compensation module is electrically connected with the main control chip MCU (7) and is used for temperature compensation and pressure compensation;
the safety management module is used for encrypting and storing the flow data acquired by the flow metering device;
the photoelectric signal conversion device comprises an optical sampler, wherein the optical sampler is electrically connected with a main control chip MCU (7) and is used for sampling and measuring gas flow information in an electronic mode, and mechanical signals are converted into photoelectric signals through the optical sampler and are input into the main control chip MCU.
2. The electronic temperature and pressure correction and tamper resistant gas meter according to claim 1, wherein the tamper resistant sensing module is a ball type tilt sensing switch.
3. The electronic warm-pressure correction and tamper-proof gas meter according to claim 1, wherein the communication module comprises an NB-LOT communication module, a GPRS communication module, and a bluetooth communication module.
4. The electronic temperature and pressure correction and tamper-proof gas meter according to claim 1, wherein a power line is fixedly connected to the left side of the first box (1), and the power line is electrically connected to an external power strip.
5. The electronic temperature and pressure correction and tamper-proof gas meter as claimed in claim 1, wherein the main control chip MCU (7) is a single chip microcomputer of which model is MSP 430.
6. The electronic warm-pressure correction and tamper gas meter according to claim 1, wherein the main control chip MCU (7) is connected to a remote data management center (10) through a data concentrator (9), and the data concentrator (9) is connected to the remote data management center (10) through a network.
7. The electronic warm-pressing correction and tamper-proof gas meter according to claim 1, characterized in that the left side of the upper surface of the first box body (1) is communicated with a gas outlet connecting pipe (4), the right side of the upper surface of the first box body (1) is communicated with a gas inlet connecting pipe (5), the front surface of the first box body (1) is fixedly connected with a second box body (2), a first display screen (3) is embedded above the front surface of the second box body (2), the first display screen (3) is connected with a main control chip MCU (7) through a liquid crystal display circuit, a battery compartment (6) is fixedly connected below the front surface of the first box body (1), and the battery compartment (6) is electrically connected with the main control chip MCU (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111221.0U CN216899063U (en) | 2021-12-13 | 2021-12-13 | Electronic temperature and pressure correction and anti-dismantling gas meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123111221.0U CN216899063U (en) | 2021-12-13 | 2021-12-13 | Electronic temperature and pressure correction and anti-dismantling gas meter |
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| Publication Number | Publication Date |
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| CN216899063U true CN216899063U (en) | 2022-07-05 |
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| CN202123111221.0U Active CN216899063U (en) | 2021-12-13 | 2021-12-13 | Electronic temperature and pressure correction and anti-dismantling gas meter |
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Effective date of registration: 20240301 Address after: 710000, No. 23 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province Patentee after: Liu Yan Country or region after: China Address before: 710200 south of Zhonggang Road, Jingwei new city, economic development zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI PAISI GAS INDUSTRY EQUIPMENT MANUFACTURING CO.,LTD. Country or region before: China |
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