CN203549409U - Online safety early-warning device of medium- and low-pressure gas regulator - Google Patents
Online safety early-warning device of medium- and low-pressure gas regulator Download PDFInfo
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- CN203549409U CN203549409U CN201320592483.XU CN201320592483U CN203549409U CN 203549409 U CN203549409 U CN 203549409U CN 201320592483 U CN201320592483 U CN 201320592483U CN 203549409 U CN203549409 U CN 203549409U
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Abstract
The utility model discloses an online safety early-warning device of a medium- and low-pressure gas regulator. The online safety early-warning device comprises two pressure measurement transmitters, an on-site data recorder and a data processing and fault diagnosis main unit. The two pressure measurement transmitters are respectively mounted on pipelines on one side of a medium-pressure gas pipeline and one side of a low-pressure gas pipeline, and data output ends of the two pressure measurement transmitters are connected with the on-site data recorder. The on-site data recorder transmits data to a data communication unit connected with the recorder, and the data communication unit transmits data to the data processing and fault diagnosis main unit in a wired or wireless communication manner. The online safety early-warning device can solve the technical problem that safety data of the medium- and low-pressure gas regulator can be acquired and processed in real time and fault can be automatically diagnosed.
Description
Technical field
The utility model relates to a kind of gas safety detection technology.
Background technique
Mesolow gas pressure regulator, governor in actual use, there will be fault, and generally can be embodied in the pressure values of its import and export, in order to guarantee the security of operation of mesolow gas pressure regulator, governor, just need to, to above-mentioned real time data acquisition, regularly process.
Model utility content
The purpose of this utility model is to provide a kind of mesolow gas pressure regulator, governor safety on line prior-warning device, to solve the secure data of centering low-pressure fuel gas pressure governor, carries out online real time collecting and processes the technical problem of automatic diagnosis fault.
In order to realize foregoing invention object, the technological scheme that the utility model place is used is as follows:
A mesolow gas pressure regulator, governor safety on line prior-warning device, comprises two pressure measurement transmitter, data recording field instrument, data communication unit, the service data of obtaining online be take to regular time step-length and the time cycle data processing and the safe early warning main frame that carry out Spectrum Analysis as unit according to time series; Described two pressure measurement transmitter are arranged on respectively on medium pressure gas pipeline one side of mesolow gas pressure regulator, governor and the pipeline of low-pressure fuel gas pipeline one side, gather and import and export pressure values, its data output end is connected with the data recording field instrument that measured value is carried out to digital-to-analog conversion and correction, and data recording field instrument has internal storage; Data recording field instrument carries out measured value after necessary analog-to-digital conversion and correction, according to the data acquiring frequency of setting, inlet pressure and outlet pressure measured value are sent to connected data communication unit, data communication unit is sent to data processing and safe early warning main frame in the mode of wired or wireless communication in real time by inlet pressure and outlet pressure measured value; According to aforementioned waves spectrum analysis and typical fault Spectral Characteristic, compare, identify, and there is host display prompting, acoustooptic alarm, to upper-position unit transmission alarm signal, automatic speech, dial designated telephone and send text prompt SMS alarm output terminal with reference to the described safe early warning main frame that the historical data variation tendency of a period of time is reported to the police before.
The utlity model has the effect of real-time storage field data, timing transmission and off-line automatic analysis fault.
Accompanying drawing explanation
Fig. 1 is the information transfer principle block diagram of a kind of mesolow gas pressure regulator, governor safety on line prior-warning device of the present invention.
Accompanying drawing number: 1, medium pressure gas pipeline, 2, inlet pressure measuring transducer, 3, gas pressure regulator, governor, 4, outlet pressure measuring transducer, 5, low-pressure fuel gas pipeline, 6, data recording field instrument, 7, data communication unit, 8, data processing and fault diagnosis main frame, 9, reading out data line.
Embodiment
The circuit structure of a kind of mesolow gas pressure regulator, governor safety on line prior-warning device of the present invention is referring to Fig. 1.This device comprises: two pressure measurement transmitter 2,4, data recording field instrument 6, data communication unit 7, data processing and fault diagnosis main frames 8.
Two pressure measurement transmitter 2,4 detect respectively mesolow gas pressure regulator, governor import pressure and back pressure value and it are sent to data recording field instrument 6 in real time; Data recording field instrument 6 carries out measured value after necessary modulus (A/D) conversion and correction, according to the data acquiring frequency of setting, inlet pressure and outlet pressure measured value to be sent to data communication unit 7; Data communication unit 7 is sent to data processing and fault diagnosis main frame 8 in the mode of wired or wireless communication in real time by inlet pressure and outlet pressure measured value; Data processing and fault diagnosis main frame 8 carry out data processing and analysis and automatically send the early warning of pressure governor security of operation according to analysis result the mesolow gas pressure regulator, governor inlet pressure obtaining and outlet pressure measured value with specific data processing cycle according to specific data processing algorithm; The safe early warning that data processing and fault diagnosis main frame 8 finally send can be realized by host display prompting, acoustooptic alarm, the modes such as designated telephone, transmission text prompt note that dial to upper-position unit transmission alarm signal, automatic speech.
The job step of above-mentioned mesolow gas pressure regulator, governor safety on line prior-warning device is as follows:
1) Operational Limitss such as measuring transducer automatic monitor for continuously mesolow gas pressure regulator, governor import pressure, back pressure value and ambient temperature are set, at the scene, and utilize data recording field instrument and information transfer channel to be sent in real time data processing and fault diagnosis main frame;
2) service data that, data processing and fault diagnosis main frame obtain online by information transfer channel according to time series take regular time step-length and the time cycle carry out Spectrum Analysis as unit, intelligent trouble diagnosis main frame compares aforementioned waves spectrum analysis result and the typical fault Spectral Characteristic that research obtains in advance and identify, and according to the result comparing and identify, makes fault diagnosis conclusion;
3), intelligent trouble diagnosis main frame is made fault diagnosis conclusion and is found and automatically sends the warning of pressure governor operation troubles after fault, operator check and confirm or eliminate reporting to the police according to service data record and personal experience, and intelligent trouble diagnosis main frame will be checked situation according to operator and automatically revise typical wave spectrum knowledge base;
4), the intelligent trouble diagnosis main frame result that compares, identify according to aforementioned waves spectrum analysis and typical fault Spectral Characteristic, and with reference to before the historical data variation tendency of a period of time, pressure governor security of operation is carried out to early warning
Claims (1)
1. a mesolow gas pressure regulator, governor safety on line prior-warning device, it is characterized in that, comprise two pressure measurement transmitter, data recording field instrument, data communication unit, the service data of obtaining online be take to regular time step-length and the time cycle data processing and the safe early warning main frame that carry out Spectrum Analysis as unit according to time series; Described two pressure measurement transmitter are arranged on respectively on medium pressure gas pipeline one side of mesolow gas pressure regulator, governor and the pipeline of low-pressure fuel gas pipeline one side, gather and import and export pressure values, its data output end is connected with the data recording field instrument that measured value is carried out to digital-to-analog conversion and correction, and data recording field instrument has internal storage; Data recording field instrument carries out measured value after necessary analog-to-digital conversion and correction, according to the data acquiring frequency of setting, inlet pressure and outlet pressure measured value are sent to connected data communication unit, data communication unit is sent to data processing and safe early warning main frame in the mode of wired or wireless communication in real time by inlet pressure and outlet pressure measured value; According to aforementioned waves spectrum analysis and typical fault Spectral Characteristic, compare, identify, and there is host display prompting, acoustooptic alarm, to upper-position unit transmission alarm signal, automatic speech, dial designated telephone and send text prompt SMS alarm output terminal with reference to the described safe early warning main frame that the historical data variation tendency of a period of time is reported to the police before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592483.XU CN203549409U (en) | 2013-09-25 | 2013-09-25 | Online safety early-warning device of medium- and low-pressure gas regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592483.XU CN203549409U (en) | 2013-09-25 | 2013-09-25 | Online safety early-warning device of medium- and low-pressure gas regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203549409U true CN203549409U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592483.XU Expired - Lifetime CN203549409U (en) | 2013-09-25 | 2013-09-25 | Online safety early-warning device of medium- and low-pressure gas regulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203549409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407601A (en) * | 2014-10-09 | 2015-03-11 | 讯腾数码科技（北京）有限公司 | Urban gas pipeline network pressure regulating equipment operation fault diagnosis method |
| CN110425429A (en) * | 2019-09-09 | 2019-11-08 | 山东拙诚智能科技有限公司 | A kind of real-time monitoring regulator valve port state and the method that downstream flow is estimated |
| CN110440144A (en) * | 2019-09-09 | 2019-11-12 | 山东拙诚智能科技有限公司 | A kind of localization method based on pressure signal amplitude attenuation |
-
2013
- 2013-09-25 CN CN201320592483.XU patent/CN203549409U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407601A (en) * | 2014-10-09 | 2015-03-11 | 讯腾数码科技（北京）有限公司 | Urban gas pipeline network pressure regulating equipment operation fault diagnosis method |
| CN110425429A (en) * | 2019-09-09 | 2019-11-08 | 山东拙诚智能科技有限公司 | A kind of real-time monitoring regulator valve port state and the method that downstream flow is estimated |
| CN110440144A (en) * | 2019-09-09 | 2019-11-12 | 山东拙诚智能科技有限公司 | A kind of localization method based on pressure signal amplitude attenuation |
| CN110440144B (en) * | 2019-09-09 | 2020-11-24 | 山东拙诚智能科技有限公司 | Positioning method based on pressure signal amplitude attenuation |
| CN110425429B (en) * | 2019-09-09 | 2021-04-23 | 山东拙诚智能科技有限公司 | Method for monitoring state of valve port of pressure regulating device in real time and estimating downstream flow |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |