CN207610975U - A kind of scan-type methane whole audience early warning system - Google Patents
A kind of scan-type methane whole audience early warning system Download PDFInfo
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- CN207610975U CN207610975U CN201721557150.8U CN201721557150U CN207610975U CN 207610975 U CN207610975 U CN 207610975U CN 201721557150 U CN201721557150 U CN 201721557150U CN 207610975 U CN207610975 U CN 207610975U
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Abstract
The utility model provides a kind of scan-type methane whole audience early warning system, including：Data acquisition device, including laser methane sensor, Handheld laser remote methane moni tor, imaging sensor, electric platform, the laser methane sensor, imaging sensor are arranged on electric platform, the electric platform be arranged in the easy leak area of methane and its near, the easy leak area of methane includes yard, valve chamber, gas storage and methane conveyance conduit；Control system, including processor, controller, display device, the processor connection controller and display device；Alarm system, is equipped with audible-visual annunciator, audible-visual annunciator setting administrative department and the easy leak area of methane and its near；The controller connects the electric platform；The electric platform, Handheld laser remote methane moni tor, audible-visual annunciator are connect by Ethernet with processor.The system has the advantages that methane leakage can be monitored in real time and alarms in time.
Description
Technical field
The utility model is related to a kind of gas leakages to detect early warning system, and in particular to a kind of scan-type methane whole audience early warning
System.
Background technology
With society and urban construction and development, have more to the natural gas (main component is methane) as clean energy resource
Carry out bigger demand, natural gas line becomes indispensable configuration in urban construction, and the storage facility of natural gas is also more next
More, the development of the natural gas storage at " few people station, unmanned station " is also getting faster.With the increase of operation hours, naturally
Gas storage device and the fatigue of sealing element, flange connecting point loosen, the aging of pipeline is corroded etc., can cause natural gas leaking thing
Therefore generation.
And traditional detection of natural gas means are artificial inspections, but due to missing inspection or burst leakage when, repairing unit be difficult to
Leakage accident is found at the first time, it is difficult to be positioned to accident spot, is easy delay emergency repair time or even therefore cause great
Accident.
And the main component of natural gas is methane, therefore there is an urgent need for it is a kind of can be to early warning system that methane is monitored in real time
System.
Utility model content
A kind of scan-type methane whole audience early warning system of the utility model offer is, and it is an object of the present invention to provide one kind can monitor in real time
Methane leakage and the monitoring system of alarm.
A kind of scan-type methane whole audience early warning system, including：
Data acquisition device, including laser methane sensor 1, Handheld laser remote methane moni tor 2, imaging sensor 3, electricity
Dynamic holder 8, the laser methane sensor 1, imaging sensor 3 are arranged on electric platform 8, and the electric platform 8 is arranged
The easy leak area of methane and its near, the easy leak area of methane includes yard, valve chamber, gas storage and methane delivery pipe
Road；
Control system, including processor 4, controller 5, display device 6, the processor 4 connects controller 5 and display fills
Set 6；
Alarm system, is equipped with audible-visual annunciator 7, and the audible-visual annunciator 7 is arranged in administrative department and the easy leak region of methane
Domain and its near；
The controller 5 connects the electric platform 8；
The electric platform 8, Handheld laser remote methane moni tor 2, audible-visual annunciator 7 pass through Ethernet and processor 4
Connection.
Preferably, the processor is PLC.
Preferably, described image sensor is infrared night vision camera.
Preferably, the alarm system is additionally provided with base station 10, and the base station 10 is connected with processor 4 by radio communication
It connects.
Preferably, the data acquisition device is additionally provided with environmental detection sensor 11, and the setting of environmental detection sensor 11 exists
Near laser methane sensor 1, the environmental detection sensor 11 is connect with processor 4 by Ethernet.
Preferably, data are passed through Ethernet by the data acquisition device through the ports RS485 using MODBUS-RTU agreements
It is connected to processor 4；The control system connects data collector using PELCO-D agreements through the ports RS485 by Ethernet.
Preferably, the electric platform 8 is set on crusing robot 9, and the crusing robot 9 passes through with processor 4
Ethernet connects.
The utility model has the advantages that：
By laser being arranged in the easy leak area of the methane such as yard, valve chamber, gas storage and methane conveyance conduit and its nearby
Methane transducer 1 and imaging sensor 3 monitor the real-time first of the easy leak area of methane in real time after Ethernet connection processing device 4
Alkane concentration and realtime graphic whether there is leak case to more fully observe easy leak area, and be shown in monitoring center
Display device 6 on；The region that laser methane sensor is not arranged is manually patrolled by Handheld laser remote methane moni tor 2
It examines and information is uploaded to processor 4；When monitoring that leak case occurs in methane gas, processor 4 starts audible-visual annunciator 7
It alarms, while the display device 6 of monitoring center shows position and the concentration of methane leakage, processor 4 is according to scheduled place
Reason scheme notifies repairing unit to carry out pipe first-aid, administrative staff is notified to evacuate resident by Ethernet.To realize
Real time monitoring to methane is simultaneously alarmed when there is leak case in time.
Description of the drawings
Fig. 1 is a kind of system structure diagram of scan-type methane whole audience early warning system of the utility model；
Wherein, 1- laser methane sensors, 2- Handheld laser remote methane moni tors, 3- imaging sensors, 4- processors,
5- controllers, 6- display devices, 7- audible-visual annunciators, 8- electric platforms, 9- crusing robots, the base stations 10-, 11- environment measurings
Sensor.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
A kind of scan-type methane whole audience early warning system, including：
Data acquisition device, including laser methane sensor 1, Handheld laser remote methane moni tor 2, imaging sensor 3, electricity
Dynamic holder 8, the laser methane sensor 1, imaging sensor 3 are arranged on electric platform 8, and the electric platform 8 is arranged
The easy leak area of methane and its near, the easy leak area of methane includes yard, valve chamber, gas storage and methane delivery pipe
Road；
Control system, including processor 4, controller 5, display device 6, the processor 4 connects controller 5 and display fills
Set 6；
Alarm system, is equipped with audible-visual annunciator 7, and the audible-visual annunciator 7 is arranged in administrative department and the easy leak region of methane
Domain and its near；
The controller 5 connects the electric platform 8；
The electric platform 8, Handheld laser remote methane moni tor 2, audible-visual annunciator 7 pass through Ethernet and processor 4
Connection.
By laser being arranged in the easy leak area of the methane such as yard, valve chamber, gas storage and methane conveyance conduit and its nearby
Methane transducer 1 and imaging sensor 3 monitor the real-time first of the easy leak area of methane in real time after Ethernet connection processing device 4
Alkane concentration and realtime graphic whether there is leak case to more fully observe easy leak area, and be shown in monitoring center
Display device 6 on；The region that laser methane sensor is not arranged is manually patrolled by Handheld laser remote methane moni tor 2
It examines and information is uploaded to processor 4；When monitoring that leak case occurs in methane gas, processor 4 starts audible-visual annunciator 7
It alarms, while the display device 6 of monitoring center shows position and the concentration of methane leakage, processor 4 is according to scheduled place
Reason scheme notifies repairing unit to carry out pipe first-aid, administrative staff is notified to evacuate resident by Ethernet.To realize
Real time monitoring to methane is simultaneously alarmed when there is leak case in time.
The processor is the higher PLC such as stability and reliability ratio microcontroller, ensures the stability of monitoring.
Described image sensor is infrared night vision camera, can realize the monitoring at night, ensures the duration of detection.
The alarm system is additionally provided with base station 10, and the interval of the base station 10 is erected at personnel Distribution Area.The base station 10
It is connect by radio communication with processor 4.By the base station 10 of setting, when there is methane leakage, processor 4 passes through transmission
It instructs to base station 10, base station 10 in institute overlay area then to carrying out short message sending.Ensure the range of the base station 10 signal covering
Interior communication apparatus can receive the information of methane leakage, and resident is instructed to evacuate.
The data acquisition device is additionally provided with environmental detection sensor 11, and environmental detection sensor 11 is arranged in laser methane
Near sensor 1.The environmental detection sensor 11 is connect with processor 4 by Ethernet, the environmental detection sensor 11
Temperature, humidity, wind-force, wind direction, atmospheric pressure, oxygen content etc. can be monitored in real time, by the temperature monitored, humidity,
The parameters such as wind-force, wind direction, atmospheric pressure, oxygen content are sent to processor 4.When occur methane or other pernicious gases leakage
When, monitor the environmental parameter of leak region in real time, grasp in real time the dispersal directions of methane or other pernicious gases, range of scatter and
Whether fire.
Data are connected to place by the data acquisition device using MODBUS-RTU agreements through the ports RS485 by Ethernet
Manage device 4；The control system connects data collector using PELCO-D agreements through the ports RS485 by Ethernet.
The electric platform 8 is set on crusing robot 9, and the crusing robot 9 passes through Ethernet with processor 4
Connection.It is moved along the scheduled route such as pipeline by crusing robot, monitoring range bigger can be made
The laser methane sensor 1 and imaging sensor 3 are equipped with turntable 12, and are arranged on crusing robot 9.Root
According to the turntable 12 of setting, it is ensured that the 360 degree of rotations in institute's monitoring range of the laser methane sensor 1 and imaging sensor 2
Turn monitoring.Its rotation angle, swing circle, time for rotating a circle can be configured by processor 4.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.In addition, following institute
Involved technical characteristic as long as they do not conflict with each other can phase in the utility model different embodiments of description
Mutually combine.
Claims (7)
1. a kind of scan-type methane whole audience early warning system, which is characterized in that including：
Data acquisition device, including laser methane sensor (1), Handheld laser remote methane moni tor (2), imaging sensor (3),
Electric platform (8), the laser methane sensor (1), imaging sensor (3) are arranged on electric platform (8), described electronic
Holder (8) be arranged in the easy leak area of methane and its near, the easy leak area of methane include yard, valve chamber, gas storage and
Methane conveyance conduit；
Control system, including processor (4), controller (5), display device (6), the processor (4) connection controller (5) and
Display device (6)；
Alarm system, is equipped with audible-visual annunciator (7), and the audible-visual annunciator (7) is arranged in monitoring center and the easy leak region of methane
Domain and its near；
The controller (5) connects the electric platform (8)；
The electric platform (8), Handheld laser remote methane moni tor (2), audible-visual annunciator (7) pass through Ethernet and processor
(4) it connects.
2. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that the processor is
PLC。
3. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that described image sensor
For infrared night vision camera.
4. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that the alarm system is also
Equipped with base station (10), the base station (10) is connect with processor (4) by radio communication.
5. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that the data acquisition dress
It sets and is additionally provided with environmental detection sensor (11), environmental detection sensor (11) is arranged near laser methane sensor (1), described
Environmental detection sensor (11) is connect with processor (4) by Ethernet.
6. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that the data acquisition dress
It sets and data is connected to processor (4) by Ethernet using MODBUS-RTU agreements through the ports RS485；The control system warp
The ports RS485 connect data collector using PELCO-D agreements by Ethernet.
7. a kind of scan-type methane whole audience early warning system according to claim 1, which is characterized in that the electric platform
(8) it is set on crusing robot (9), the crusing robot (9) is connect with processor (4) by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557150.8U CN207610975U (en) | 2017-11-20 | 2017-11-20 | A kind of scan-type methane whole audience early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557150.8U CN207610975U (en) | 2017-11-20 | 2017-11-20 | A kind of scan-type methane whole audience early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN207610975U true CN207610975U (en) | 2018-07-13 |
Family
ID=62795418
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721557150.8U Active CN207610975U (en) | 2017-11-20 | 2017-11-20 | A kind of scan-type methane whole audience early warning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577672A (en) * | 2020-11-06 | 2021-03-30 | 清华大学 | Methane remote sensing spatial distribution monitoring alarm system based on grid method |
| CN114323111A (en) * | 2020-10-10 | 2022-04-12 | 中国石油天然气集团有限公司 | Methane emission monitoring system and method for oil-gas field development |
-
2017
- 2017-11-20 CN CN201721557150.8U patent/CN207610975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323111A (en) * | 2020-10-10 | 2022-04-12 | 中国石油天然气集团有限公司 | Methane emission monitoring system and method for oil-gas field development |
| CN112577672A (en) * | 2020-11-06 | 2021-03-30 | 清华大学 | Methane remote sensing spatial distribution monitoring alarm system based on grid method |
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