CN114623390A - System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines - Google Patents
System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines Download PDFInfo
- Publication number
- CN114623390A CN114623390A CN202210209115.6A CN202210209115A CN114623390A CN 114623390 A CN114623390 A CN 114623390A CN 202210209115 A CN202210209115 A CN 202210209115A CN 114623390 A CN114623390 A CN 114623390A
- Authority
- CN
- China
- Prior art keywords
- module
- gas
- pipeline
- monitoring
- alarm
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000003208 petroleum Substances 0.000 title claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 59
- 239000003921 oil Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 101000604051 Homo sapiens Sodium-dependent phosphate transport protein 3 Proteins 0.000 description 1
- 102100038435 Sodium-dependent phosphate transport protein 3 Human genes 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a system and a method for on-line monitoring of gas leakage of a petroleum and petrochemical pipeline, which comprises a detection module, a wireless communication module, a power supply module, a central data processing module and an alarm module, wherein the detection module comprises a combustible gas concentration sensor, a temperature sensor and a pressure sensor, the combustible gas concentration sensor is used for monitoring the gas concentration at the pipeline connection position on an oil-gas pipeline in real time, the temperature sensor is used for monitoring the ambient temperature change condition of the pipeline, and the pressure sensor is used for monitoring the gas pressure change condition in the pipeline. According to the invention, the monitoring module is arranged to monitor the state of the pipeline in real time, and real-time data is sent to the central processing module, so that if an abnormal condition occurs, early warning is timely carried out, a worker is reminded to timely handle the abnormal condition of the pipeline, the potential safety hazard is eliminated, and the transmission safety of the oil-gas pipeline is ensured through intelligent communication.
Description
Technical Field
The invention belongs to the field of safety monitoring, and particularly relates to a system and a method for online monitoring of gas leakage of a petroleum and petrochemical pipeline.
Background
With the rapid development of the national economy and transportation industry, the road transportation of petroleum products is more and more, and the following safety problem is more and more obvious. The leakage accident situation of the combustible gas vehicle is complex, the risk in the disposal process is high, serious accident disasters such as burning, explosion and the like are easy to occur, serious threats are caused to the lives and properties and the ecological environment of people, and a plurality of potential safety hazards exist, just like some chronic diseases, are not noticed at ordinary times, and are late when the accident really happens. Therefore, the system and the method for monitoring the petroleum and petrochemical pipeline gas leakage on line are improved.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a system and a method for online monitoring of gas leakage of a petroleum and petrochemical pipeline.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a system and method for on-line monitoring of gas leakage of petroleum and petrochemical pipelines comprises a detection module, a wireless communication module, a power supply module, a central data processing module and an alarm module;
the detection module comprises a combustible gas concentration sensor, a temperature sensor and a pressure sensor, wherein the combustible gas concentration sensor is used for monitoring the gas concentration at the pipeline connection position on the oil-gas pipeline in real time, the temperature sensor is used for monitoring the ambient temperature change condition of the pipeline, and the pressure sensor is used for monitoring the gas pressure change condition in the pipeline;
the wireless communication module is used for sending the real-time data of the detection module to the central data processing module;
the central data processing module is used for receiving real-time data sent by the wireless communication module, calculating variation through comparing the data, judging whether gas leaks or not, calculating a specific leakage position, and sending the gas to the alarm module through the wireless communication module if leakage occurs;
the alarm module is used for sending an alarm instruction to a relevant emergency treatment department and simultaneously sending out alarm sound and lamplight to warn that combustible gas leaks.
Further, the central data processing module senses gas pressures at different positions through the pressure sensors, calculates flow rates of all positions in the monitoring pipeline, determines adjacent fastest flow rates according to the flow rates, determines adjacent positions in the corresponding monitoring pipeline according to the adjacent fastest flow rates, and determines combustible gas leakage positions according to the adjacent positions.
Furthermore, the power supply module adopts solar power supply, the photoelectric efficiency of the solar power supply system is more than 16%, the storage battery of the solar power supply module adopts a lithium battery, and the storage battery is provided with an output controller with signals and sends the charging voltage of the solar panel, the output voltage of the storage battery and the electric quantity to the central data processing module through the wireless communication module.
An on-line monitoring method for gas leakage of an oil and gas pipeline comprises the following steps:
A. the system comprises a detection module, a central data processing module, a temperature sensor, a pressure sensor, a wireless communication module and a central data processing module, wherein the combustible gas concentration sensor of the detection module monitors the gas concentration at a pipeline joint on an oil-gas pipeline in real time;
B. the central data processing module receives real-time data sent by the wireless communication module, calculates the variation to judge whether the gas leaks or not by comparing the data, calculates the specific leakage position, and sends the gas to the alarm module through the wireless communication module if the gas leaks;
C. the alarm module is used for sending an alarm instruction to a relevant emergency processing department and simultaneously sending out alarm sound and lamplight to warn that combustible gas leaks.
The invention has the beneficial effects that: according to the gas leakage online monitoring system and method for the oil and gas pipeline, the pipeline state is monitored in real time through the monitoring module, real-time data are sent to the central processing module, if abnormal conditions occur, early warning is timely carried out, workers are reminded to timely handle the abnormal conditions of the pipeline, potential safety hazards are eliminated, and transmission safety of the oil and gas pipeline is guaranteed through intelligent communication.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a flow chart of the present invention;
fig. 2 is a partial flow diagram of the present invention.
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.
The system and the method for on-line monitoring of gas leakage of the petroleum and petrochemical pipeline as shown in fig. 1 comprise a detection module, a wireless communication module, a power supply module, a central data processing module and an alarm module;
the detection module comprises a combustible gas concentration sensor, a temperature sensor and a pressure sensor, wherein the combustible gas concentration sensor is used for monitoring the gas concentration at the pipeline connection position on the oil-gas pipeline in real time, the temperature sensor is used for monitoring the ambient temperature change condition of the pipeline, and the pressure sensor is used for monitoring the gas pressure change condition in the pipeline;
the wireless communication module is used for sending the real-time data of the detection module to the central data processing module;
the central data processing module is used for receiving real-time data sent by the wireless communication module, calculating variation through comparing the data, judging whether gas leaks or not, calculating a specific leakage position, and sending the gas to the alarm module through the wireless communication module if the gas leaks;
the solar energy power supply system comprises a power supply module, a signal processing module, a central data processing module and a signal output module, wherein the power supply module is powered by solar energy, the photoelectric efficiency of the solar energy power supply system is more than 16%, a storage battery of the solar energy power supply module is a lithium battery, the storage battery is provided with an output controller with signals, and the charging voltage of a solar panel, the output voltage of the storage battery and the electric quantity are transmitted to the central data processing module through the wireless communication module;
the alarm module is used for sending an alarm instruction to a relevant emergency processing department and simultaneously sending an alarm sound and lamplight to warn that combustible gas leaks;
the charging voltage of the solar panel, the output voltage of the storage battery, the electric quantity and other information are transmitted to the remote server through the wireless communication module and the 4G signal, remote real-time monitoring is achieved, once the detection result exceeds the early warning value, the system can automatically alarm on site and remotely, and automatically sends the information to related personnel in a short message, acousto-optic mode or e-mail mode. Meanwhile, a system administrator can carry out remote control, parameter setting and other operations on the system.
1. Combustible gas detector
Detecting gas: combustible gas (including methane, hydrogen sulfide)
The detection principle is as follows: infrared type
The form: fixed type
The sampling mode is as follows: natural diffusion of
Working voltage: DC24V + -6V
Precision: < + -. 3% F.S
Point drift: less than or equal to 2%/year
Response time: 0 < 30s
Detection range: 0-100% LEL
The operation mode is as follows: infrared remote control
Environmental conditions: temperature: -20 ℃ to 70 ℃ (toxic gas) humidity: RH of less than or equal to 95 percent has no dewing
Power consumption: less than or equal to 3W
Protection grade: IP66
Explosion-proof grade: exd IIC T6
And (3) outputting a signal: digital quantity RS485
Self-diagnosis: need to make sure that
In-situ indication: need (8-position LED display)
And (3) status indication: yellow LED fault indication, red concentration alarm indication and green normal work indication
Ambient pressure: 86kPa to 106kPa
Electrical interface: NPT3/4
The material is as follows: epoxy coated aluminum
Wind-proof rain-proof cover: need to make sure that
Audible and visual alarm: the alarm is provided with sound and light; sound intensity: 100dB @10cm, light intensity: not less than 2cd @10 cm.
2. Wireless communication module
Working voltage: DC24V
The wireless communication mode standard: 4G/5G NB-lot
Minimum communication time interval: 2S or less
Protection grade: IP66
An external communication interface: RS485
Environmental conditions are as follows: temperature: -20 ℃ to 70 ℃ humidity: RH of less than or equal to 95 percent has no dewing
Power consumption: less than or equal to 2W
Explosion-proof grade: exd IIC T6
And (4) performing a standard: Q/HKJ038-2019
3. Data acquisition workstation
A processor: CORE i 79 generation
Memory: 16G
Hard disk: 500G SSD
Operating the system: windows 1064 bit professional edition
A display: 24-inch liquid crystal display
And others: keyboard and mouse
Network card: 100M/1000M adaptive x 2
4. Solar power supply system
The solar panel of the solar power supply system is of a monocrystalline silicon type, the photoelectric efficiency is required to be more than or equal to 16%, and the structural material of the solar panel support is made of steel. The grade of the solar panel junction/flow box protection is not lower than IP 65.
The storage battery of the solar power supply module adopts a lithium battery, the storage battery is provided with a protection box, and the protection grade of the protection box is not lower than IP 65.
The output controller of signal is installed to the battery, can both see solar panel's charging voltage, the output voltage of battery, electric quantity etc. in monitoring software.
5. Combustible gas monitoring system software requirements
The combustible gas detection system carries out real-time monitoring on the concentration parameter of the combustible gas on site, automatically gives an early warning of overrun, and timely informs relevant responsible persons to take measures. The data acquisition workstation receives the monitoring data of each detector through customized PC (personal computer) end monitoring software, and completes data analysis, alarm judgment, related processing and the like.
The mobile phone APP software is customized according to the field use environment and requirements of the first party, and basic functions include data query, fault query, alarm query, historical data statistics, alarm and fault reminding (shielding), data monitoring, account authority management and the like.
Meanwhile, the software system also has the functions of:
1) integrated monitoring
The whole site general information is visually displayed through a GIS map, the actual position information of the detection equipment is displayed on the map, the real-time data, the network state and the alarm information of each detection equipment returned by the collector are received and displayed simultaneously, the equipment state and the alarm level can be automatically and intelligently judged, and the user is informed and reminded through various alarm effects such as screen shaking, light emitting and sound.
2) The real-time curve monitoring provides continuous curve display of monitoring data of all detectors based on a mode of curve monitoring and list monitoring on the basis of comprehensive monitoring, and is convenient for workers to comprehensively analyze the states and the field conditions of the detectors.
3) Intelligent monitoring of equipment state
The system can monitor the working state of the monitoring equipment in real time, can monitor the working state in the system in real time when the equipment fails or alarms, can monitor the states of high report, low report, communication failure, network failure, communication overtime, disconnection, preheating, calibration and the like of the equipment, and provides reliable basis for diagnosis and troubleshooting of failure reasons.
4) Intelligent grading early warning and alarm processing
The system can intelligently identify alarm according to a national standard preset threshold value (or can be set independently), and informs relevant responsible persons through screen shaking, flickering, acousto-optic and other modes according to the alarm level. After receiving the alarm information, the related responsible person can process the alarm condition, so that the closed-loop operation of alarm processing is ensured, and the occurrence of safety accidents is effectively predicted and prevented.
The system supports the inquiry of alarm records and alarm processing records through multi-condition and multi-dimension combination of alarm time, installation areas, probe groups and the like, and simultaneously supports the display of a list mode and a curve mode, and supports the common convenient operation of single alarm, batch processing and the like.
5) Historical record query analysis
The method provides comprehensive query for real historical alarm information of equipment according to various combination conditions, the system provides two display modes of 'curve mode' and 'list mode', query results can be derived to carry out data analysis independently, and a user can carry out data analysis according to history
And (4) alarming and analyzing the situation, and predicting potential safety hazards and faults.
6) Device management
And managing and maintaining information such as a gas detection detector, a communication link and the like so as to facilitate a system to acquire equipment information for data acquisition.
As shown in fig. 2, the central data processing module senses gas pressures at different positions through the pressure sensors, calculates flow rates of the positions in the monitoring pipeline, determines adjacent fastest flow rates according to the flow rates, determines adjacent positions in the corresponding monitoring pipeline according to the adjacent fastest flow rates, and determines combustible gas leakage positions according to the adjacent positions.
An on-line monitoring method for gas leakage of an oil and gas pipeline comprises the following steps:
A. the system comprises a detection module, a central data processing module, a temperature sensor, a pressure sensor, a wireless communication module and a central data processing module, wherein the combustible gas concentration sensor of the detection module monitors the gas concentration at a pipeline joint on an oil-gas pipeline in real time;
B. the central data processing module receives real-time data sent by the wireless communication module, calculates the variation to judge whether the gas leaks or not by comparing the data, calculates the specific leakage position, and sends the gas to the alarm module through the wireless communication module if the gas leaks;
C. the alarm module is used for sending an alarm instruction to a relevant emergency processing department and simultaneously sending out alarm sound and lamplight to warn that combustible gas leaks.
The invention has the beneficial effects that: according to the gas leakage online monitoring system and method for the oil and gas pipeline, the pipeline state is monitored in real time through the monitoring module, real-time data are sent to the central processing module, if abnormal conditions occur, early warning is timely carried out, workers are reminded to timely handle the abnormal conditions of the pipeline, potential safety hazards are eliminated, and transmission safety of the oil and gas pipeline is guaranteed through intelligent communication.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (4)
1. A system for online monitoring of gas leakage of petroleum and petrochemical pipelines is characterized by comprising a detection module, a wireless communication module, a power supply module, a central data processing module and an alarm module;
the detection module comprises a combustible gas concentration sensor, a temperature sensor and a pressure sensor, wherein the combustible gas concentration sensor is used for monitoring the gas concentration at the pipeline joint on the oil-gas pipeline in real time, the temperature sensor is used for monitoring the change condition of the ambient temperature of the pipeline, and the pressure sensor is used for monitoring the change condition of the gas pressure in the pipeline;
the wireless communication module is used for sending the real-time data of the detection module to the central data processing module;
the central data processing module is used for receiving real-time data sent by the wireless communication module, calculating variation through comparing the data, judging whether gas leaks or not, calculating a specific leakage position, and sending the gas to the alarm module through the wireless communication module if leakage occurs;
the alarm module is used for sending an alarm instruction to a relevant emergency treatment department and simultaneously sending out alarm sound and lamplight to warn that combustible gas leaks.
2. The system for on-line monitoring of gas leakage in petroleum and petrochemical pipelines according to claim 1, wherein the central data processing module senses gas pressure at different positions through a pressure sensor, calculates flow rates of the positions in the monitoring pipeline, determines adjacent fastest flow rates according to the flow rates, determines adjacent positions in the corresponding monitoring pipeline according to the adjacent fastest flow rates, and determines the leakage position of combustible gas according to the adjacent positions.
3. The system for online monitoring of gas leakage in petroleum and petrochemical pipelines according to claim 1, wherein the power supply module is powered by solar energy, the storage battery of the solar power supply module is a lithium battery, and the storage battery is provided with an output controller with signals and transmits the charging voltage of the solar panel, the output voltage of the storage battery and the electric quantity to the central data processing module through the wireless communication module.
4. The on-line monitoring method for gas leakage from petrochemical lines according to claim 1, wherein the method comprises the steps of:
A. the system comprises a detection module, a central data processing module, a temperature sensor, a pressure sensor, a wireless communication module and a central data processing module, wherein the combustible gas concentration sensor of the detection module monitors the gas concentration at a pipeline joint on an oil-gas pipeline in real time;
B. the central data processing module receives real-time data sent by the wireless communication module, calculates the variation to judge whether the gas leaks or not by comparing the data, calculates the specific leakage position, and sends the gas to the alarm module through the wireless communication module if the gas leaks;
C. the alarm module is used for sending an alarm instruction to a relevant emergency processing department and simultaneously sending out alarm sound and lamplight to warn that combustible gas leaks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210209115.6A CN114623390A (en) | 2022-03-03 | 2022-03-03 | System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210209115.6A CN114623390A (en) | 2022-03-03 | 2022-03-03 | System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114623390A true CN114623390A (en) | 2022-06-14 |
Family
ID=81900964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210209115.6A Pending CN114623390A (en) | 2022-03-03 | 2022-03-03 | System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114623390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117762095A (en) * | 2023-11-28 | 2024-03-26 | 淮阴工学院 | Petroleum refining process monitoring system based on Internet of things |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272646A (en) * | 1991-04-11 | 1993-12-21 | Farmer Edward J | Method for locating leaks in a fluid pipeline and apparatus therefore |
| CN202442117U (en) * | 2012-02-28 | 2012-09-19 | 四川科伦药业股份有限公司 | Leakage point detecting and positioning system for liquid pipeline |
| CN104976518A (en) * | 2015-06-08 | 2015-10-14 | 中国海洋石油总公司 | Subsea pipeline leakage monitoring system |
| CN105757459A (en) * | 2016-03-02 | 2016-07-13 | 中国矿业大学 | Gas extraction pipe network parameter monitoring system and leaking point accurate positioning method |
| KR101666773B1 (en) * | 2016-05-30 | 2016-10-14 | 주식회사대한송유관공사 | Wireless portable apparatus of leak detection system |
| CN110107819A (en) * | 2019-05-17 | 2019-08-09 | 河南工业大学 | A kind of petroleum chemicals conveyance conduit leakage monitoring early warning system and method |
| CN209657714U (en) * | 2018-12-25 | 2019-11-19 | 思方达交通工程(湖北)有限公司 | A kind of remote-wireless synchronous flashing illuminating traffic label |
| CN110953486A (en) * | 2019-12-16 | 2020-04-03 | 北京无线电计量测试研究所 | System and method for positioning leakage of pressurized pipeline |
| CN113124327A (en) * | 2021-04-14 | 2021-07-16 | 云南云能科技有限公司 | Monitoring method and device for natural gas pipeline and monitoring and scheduling system |
-
2022
- 2022-03-03 CN CN202210209115.6A patent/CN114623390A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272646A (en) * | 1991-04-11 | 1993-12-21 | Farmer Edward J | Method for locating leaks in a fluid pipeline and apparatus therefore |
| CN202442117U (en) * | 2012-02-28 | 2012-09-19 | 四川科伦药业股份有限公司 | Leakage point detecting and positioning system for liquid pipeline |
| CN104976518A (en) * | 2015-06-08 | 2015-10-14 | 中国海洋石油总公司 | Subsea pipeline leakage monitoring system |
| CN105757459A (en) * | 2016-03-02 | 2016-07-13 | 中国矿业大学 | Gas extraction pipe network parameter monitoring system and leaking point accurate positioning method |
| KR101666773B1 (en) * | 2016-05-30 | 2016-10-14 | 주식회사대한송유관공사 | Wireless portable apparatus of leak detection system |
| CN209657714U (en) * | 2018-12-25 | 2019-11-19 | 思方达交通工程(湖北)有限公司 | A kind of remote-wireless synchronous flashing illuminating traffic label |
| CN110107819A (en) * | 2019-05-17 | 2019-08-09 | 河南工业大学 | A kind of petroleum chemicals conveyance conduit leakage monitoring early warning system and method |
| CN110953486A (en) * | 2019-12-16 | 2020-04-03 | 北京无线电计量测试研究所 | System and method for positioning leakage of pressurized pipeline |
| CN113124327A (en) * | 2021-04-14 | 2021-07-16 | 云南云能科技有限公司 | Monitoring method and device for natural gas pipeline and monitoring and scheduling system |
Non-Patent Citations (2)
| Title |
|---|
| 北京市技术革新产品配套展览会、北京工业大学射流小组: "《射流技术及其应用》", 30 June 1971, pages: 21 * |
| 潘玉勤: "《水/土壤源热泵地下换热***施工技术手册》", 29 February 2016, 黄河水利出版社, pages: 148 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117762095A (en) * | 2023-11-28 | 2024-03-26 | 淮阴工学院 | Petroleum refining process monitoring system based on Internet of things |
| CN117762095B (en) * | 2023-11-28 | 2024-06-28 | 淮阴工学院 | Petroleum refining process monitoring system based on Internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107748546B (en) | Intelligent factory inspection system based on LoRa technology | |
| CN108332064B (en) | Natural gas monitoring management system | |
| CN111103636A (en) | Automatic rain condition measuring and reporting system | |
| CN204926382U (en) | Coal yard spontaneous combustion monitoring system based on zigBee technique | |
| CN113570829B (en) | Wireless gas detection alarm system | |
| CN204423091U (en) | A kind of workover platform remote environment supervisory system | |
| CN110203104A (en) | A kind of battery-operated type electric flat carriage intelligent monitor system and method | |
| CN111122790A (en) | Device and method for monitoring underground toxic gas based on Internet of things technology | |
| CN113406281A (en) | Harmful gas monitoring system based on LORA communication | |
| CN114623390A (en) | System and method for online monitoring of gas leakage of petroleum and petrochemical pipelines | |
| CN114170780B (en) | Visual dynamic monitoring and early warning system for spontaneous combustion of coal in mine goaf | |
| CN215599808U (en) | NB-IoT intelligent gas meter system with wireless alarm | |
| CN204243909U (en) | A kind of SF 6primary cut-out Leakage Gas remote monitoring device | |
| CN211477218U (en) | Safety monitoring system for construction | |
| CN204178393U (en) | A kind of urban pipe network production and operation total management system | |
| CN112801550A (en) | Comprehensive supervision, monitoring and emergency management platform system for transmission and distribution pipe network and accessory facilities | |
| CN111487426A (en) | Collection and dispersion pollution source monitoring system based on Internet of things | |
| CN219085499U (en) | Automatic management and control system for tunnel construction | |
| CN201170917Y (en) | Alarm system for monitoring combustible gas | |
| CN212645787U (en) | Computer lab power environmental monitoring system | |
| CN114741431A (en) | Data transmission management system for urban underground comprehensive pipe gallery | |
| CN211083641U (en) | Gas on-line monitoring integrated device | |
| CN210006182U (en) | Harmful gas concentration monitoring and alarming system for yellow phosphorus production workshops | |
| CN208722035U (en) | A kind of substation's on-line intelligence monitoring system | |
| CN213545522U (en) | Cable temperature sensing early warning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |