CN203801025U - Wireless-communication network monitoring system for coal-bed gas well - Google Patents
Wireless-communication network monitoring system for coal-bed gas well Download PDFInfo
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- CN203801025U CN203801025U CN201320830908.6U CN201320830908U CN203801025U CN 203801025 U CN203801025 U CN 203801025U CN 201320830908 U CN201320830908 U CN 201320830908U CN 203801025 U CN203801025 U CN 203801025U
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Abstract
The utility model discloses a wireless-communication network monitoring system for a coal-bed gas well. Each wireless receiving and transmitting node device is disposed at the mouth of the coal-bed gas well, and receives the technological parameter data collected by technological parameter collection equipment and the video image data collected by video collection equipment. A wireless receiving and transmitting root node device is connected with monitoring equipment of a control center, receives the technological parameter data and the video image data, and transmits the technological parameter data and the video image data to the monitoring equipment, wherein the technological parameter data and the video image data are transmitted by the wireless receiving and transmitting node device. The monitoring equipment comprises an interface module, an information storage module, an information display module, and a control module. The wireless receiving and transmitting root node device transmits the technological parameter data and the video image data to the information storage module through the interface module, and transmits the technological parameter data and the video image data to the information display module. The control module transmits a control signal to the wireless receiving and transmitting root node device through the interface module. The wireless receiving and transmitting root node device receives the control signal transmitted by the control module, and the control signal is transmitted to on-site execution equipment through the wireless receiving and transmitting node devices.
Description
Technical field
The utility model relates to coal bed gas producing well monitoring field, in particular to a kind of coal bed gas well wireless communication network monitoring system.
Background technology
Coal bed gas is commonly called as " gas ", exist in coal seam taking methane as main component, be free in coal hole or be dissolved in the hydrocarbon gas in coal seam water as main, part to be adsorbed on matrix of coal particle surface, it is the associated minerals resource of coal, belong to unconventional natural gas, the calorific value of 1 cubic metre of pure coal bed gas is equivalent to 1.13kg gasoline, 1.21kg standard coal, its calorific value and natural gas are suitable, can be mixed defeated mixed with natural gas, and very clean after burning, producing hardly any waste gas, is first-class industry, chemical industry, generating and resident living fuel.But its exploitation, to collect defeated technical difficulty large, build and operation cost higher.
Coal bed gas has the defeated production feature of conventional gas and oil collection that is different from:
Coal bed gas well is many, well spacing is little, low pressure, low yield (the not enough natural gas well 1/10), and economic benefit is not high;
Coal bed gas well site is positioned at remote mountain areas, and subregion is without the covering of wireless public network signal, difficult communication;
Automatization level is not high, adopts instrument on the spot, relies on artificial patrol to check meter and manual operation;
Well site distributes wide (well is many), with a varied topography (the peaks rises one above the other in the distance, ravines and guillies criss-cross), and manually patrol workload is huge, when bad weather, cannot reach well site;
Coal bed gas research and development has obtained great successes at Eleventh Five-Year Plan, but the some problems still existing in actual production:
No signal overlay area becomes monitoring blind area, too relies on mobile operator;
Video monitoring cost is high;
Technological parameter can not get timely adjustment, and the defeated benefit of coal bed gas collection is difficult to improve;
Flow process automatic switchover and accident emergency processing are not in time;
Coal bed gas is different from conventional gas and oil (as natural gas), and it has the many and many places of low pressure, low yield, well in production features such as remote mountain areas, and automatization level is low, economic benefit is low, the low serious coal bed gas industrial expansion that hindered of lsafety level.One of the main reasons is the communication network link problem of wellblock, and well site technology data/video data cannot go upward to Central Control Room, and the control command of Central Control Room cannot come downwards to well site.
Along with coal bed gas scale development, improve collection defeated fail safe and economic benefit, it is more outstanding that these problems seem.
Utility model content
The utility model provides a kind of coal bed gas well wireless communication network monitoring system, in order to overcome above-mentioned at least one problem existing in prior art.
For achieving the above object, the utility model provides a kind of coal bed gas well wireless communication network monitoring system, comprises multiple wireless receiving and dispatching node devices, wireless receiving and dispatching root node equipment and watch-dog, wherein:
Each wireless receiving and dispatching node device is arranged on the well head place of a coal bed gas producing well, be connected with the technological parameter collecting device, video capture device and the on-the-spot actuating equipment that are arranged in this coal bed gas producing well, the vedio data that the technological parameter data that receiving process parameter acquisition equipment gathers and video capture device gather;
Wireless receiving and dispatching root node equipment is arranged on control centre, wireless receiving and dispatching root node equipment is connected with the watch-dog that control centre is set, between wireless receiving and dispatching root node equipment and wireless receiving and dispatching node device, radio communication connects, wireless receiving and dispatching root node equipment receives technological parameter data and the vedio data that wireless receiving and dispatching node device sends, and sends to watch-dog;
Watch-dog comprises interface module, information storage module, information display module and control module, interface module is connected between wireless receiving and dispatching root node equipment and information storage module, information display module is connected with information storage module, wireless receiving and dispatching root node equipment sends to information storage module to store by interface module received technological parameter data and vedio data, and and then send to information display module to show, control module is connected with interface module, control module sends to wireless receiving and dispatching root node equipment by control signal by interface module,
Wireless receiving and dispatching root node equipment receives the control signal that control module sends, and is wirelessly sent to wireless receiving and dispatching node device, and control signal is sent to on-the-spot actuating equipment by wireless receiving and dispatching node device.
Optionally, at each wireless receiving and dispatching node device place, also be provided with supplied for electronic system, supplied for electronic system comprises solar panel, controller for solar and storage battery, solar panel is connected with wireless receiving and dispatching node device, and controller for solar is connected between solar panel and storage battery.
Optionally, supplied for electronic system also comprises Voltage stabilizing module and surge protection module, and Voltage stabilizing module is connected between solar panel and wireless receiving and dispatching node device, and surge protection module is connected with solar panel.
Optionally, technological parameter collecting device comprise following at least one:
Temperature sensor, pressure sensor, liquid level sensor, flow sensor and gas concentration sensor.
Above-described embodiment is according to coal bed gas production feature and actual demand, by the technical process to coal bed gas industry, on-the-spot feature, automation present situation, the detailed survey, research and analysis of Production requirement, by to cable network, the omnibearing comparison of wireless network and radio network technique, finally determine and " utilized 802.11n technology to set up backbone network, taking tree type redundant topology as main, static structure optimization combines with in real time dynamically self-healing " wireless node network technical scheme, thereby ensure that wireless node network has long transmission distance, transmitted data amount is large, real-time is high, coverage is large, safe and reliable, the features such as construction and operation and maintenance cost are low.This wireless node network should possess following technical advantage:
Break away from the constraint that cable network needs to lay cable under the applied environment of the remote mountain area of coal bed gas field, not only reduced construction cost and later maintenance cost, and shortened the construction period;
Overcome cable network and easily suffered artificially or the problem of accidental destruction, reduced due to monitor network fault, the risk that cannot monitor in real time causing in bad repair;
Wireless trunk network provides the communication link (being greater than 20Mbps) of wide bandwidth, meets many application remote monitoring requirement of coal bed gas gathering and transportation technology needs while monitoring field state-variable and video image;
Data or video image acquisition terminal directly and backbone network radio communication, have been abandoned original RTU unit, thereby have been reduced on-the-spot power supply unit and hidden failure point;
The network expansion form of " root-branch-Ye " easily expanding, expansion expense is low, the expansion construction cycle is short, meets the ever-increasing requirement of coal bed gas rolling development and monitoring requirements;
" utilize 802.11n technology to set up backbone network, taking root-branch-leaf node as trunk element, combine with in real time dynamic self-healing as main, static structure optimization to set type redundant topology "; Make system both possess the high advantage of transmission rate of 802.11n system, possess again the strong feature of MESH network robustness, improve data transmission bauds and the reliability of backbone network, ensured the effective application of wireless node network in coal bed gas field;
This network using the form of self-built wireless network, the drawback of having evaded wireless public network transition and rely on common carrier, has realized effective covering of Production Regional, has cleared away monitoring blind spot;
Wireless node network adopts the public frequency range in the world of 2.4GHz/5.8GHz, without application, and plug and play, and owing to being self-built wireless network, without renting, therefore greatly reduce the operation cost of data acquisition and supervisory control system, Internet Transmission path, flow, network delay etc. are initiatively controlled;
The compatible multiple international openness standard of this wireless node network, compatible strong, protect existing construction investment, reducing the construction costs.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the coal bed gas well wireless communication network monitoring system schematic diagram of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the coal bed gas well wireless communication network monitoring system schematic diagram of one embodiment of the invention.As shown in the figure, this Radio Network System comprise in multiple wireless receiving and dispatching node device 10(figure only show one), wireless receiving and dispatching root node equipment 20 and watch-dog 30, each wireless receiving and dispatching node device 10 is arranged on the well head place of a coal bed gas producing well, be connected with the technological parameter collecting device 40, video capture device 50 and the on-the-spot actuating equipment 60 that are arranged in this coal bed gas producing well, the vedio data that the technological parameter data that receiving process parameter acquisition equipment 40 gathers and video capture device 50 gather; Wireless receiving and dispatching root node equipment 20 is arranged on control centre, wireless receiving and dispatching root node equipment 20 is connected with the watch-dog 30 that control centre is set, between wireless receiving and dispatching root node equipment 20 and wireless receiving and dispatching node device 10, radio communication connects, wireless receiving and dispatching root node equipment 20 receives technological parameter data and the vedio data that wireless receiving and dispatching node device 10 sends, and sends to watch-dog 30; Wireless receiving and dispatching root node equipment 20 receives the control signal that watch-dog 30 sends, and is wirelessly sent to wireless receiving and dispatching node device 10, and control signal is sent to on-the-spot actuating equipment 60 by wireless receiving and dispatching node device 10.
Watch-dog 30 comprises interface module 301, information storage module 302, information display module 303 and control module 304, interface module 301 is connected between wireless receiving and dispatching root node equipment 20 and information storage module 302, information display module 303 is connected with information storage module 302, wireless receiving and dispatching root node equipment 20 sends to information storage module 302 to store by interface module 301 received technological parameter data and vedio data, and and then send to information display module 303 to show, control module 304 is connected with interface module 301, control module 304 sends to wireless receiving and dispatching root node equipment 20 by control signal by interface module 301,
Wireless receiving and dispatching root node equipment 20 receives the control signal that control module 301 sends, and is wirelessly sent to wireless receiving and dispatching node device 10, and control signal is sent to on-the-spot actuating equipment 60 by wireless receiving and dispatching node device 10.
In this Radio Network System, wireless receiving and dispatching node device and wireless receiving and dispatching root node equipment composition wireless node network, taking root-branch-leaf node as trunk element, combines with real-time dynamic self-healing as main, static structure optimization to set type redundant topology structure.Can utilize 802.11n technology to set up backbone network, keep on this basis MESH(wireless mesh) the dynamic self-healing capability of network, make system both possess the high advantage of transmission rate of 802.11n system, possess again the strong feature of MESH network robustness, its main feature is as follows:
Well site/gas collection valve group, to the tree network topology of the wireless trunk network using between booster station based on 802.11N point-to-multipoint, ensures the transfer rate of backbone network; Meet coal bed gas data acquisition and supervisory control system fast, the wireless transmission requirement of wide bandwidth, reliable, middle distance; Utilize the versatility of 802.11N equipment, improve the maintainability of system and upgrading from now on.In addition, video equipment can only be connected with backbone network, by UDP(User Datagram Protocol, User Datagram Protoco (UDP)) transmit image data.
For example, technological parameter collecting device comprise following at least one: temperature sensor, pressure sensor, liquid level sensor, flow sensor and gas concentration sensor.According to technological requirement collection technology procedure parameter, as temperature, pressure, flow, liquid level, toxic combustible gas concentration etc., can meet widely collection and the monitoring of the multiple instrument and meter for automation of coal bed gas.
For example, at each wireless receiving and dispatching node device place, be also provided with supplied for electronic system, supplied for electronic system comprises solar panel, controller for solar and storage battery, solar panel is connected with wireless receiving and dispatching node device, and controller for solar is connected between solar panel and storage battery.Solar panel is arranged on mounting bracket, and storage battery can be arranged on underground, not only attractive in appearance but also safety.
Solar panel is the core in solar power system, is also in solar power system, to be worth the highest part.Its effect is to convert solar energy into electrical energy, or is sent in storage battery and stores, or promotes loaded work piece.
The effect of controller for solar is the operating state of controlling whole system, and storage battery is played to the effect of additives for overcharge protection, over.In the larger place of the temperature difference, qualified controller also should possess the function of temperature-compensating.The effect of storage battery is the electrical power storage of in the time having illumination, solar panel being sent, unglazed according to time (as overcast and rainy, night) electric energy is discharged, electricity supply and use equipment use.
For example, supplied for electronic system also comprises Voltage stabilizing module and surge protection module, and Voltage stabilizing module is connected between solar panel and wireless receiving and dispatching node device, and surge protection module is connected with solar panel.The major function of the annex such as surge protection module, Voltage stabilizing module is to prevent from being struck by lightning in outdoor open space and damage equipment and the accessory module of burning voltage is provided.
Adopt wired supply power mode for the monitor terminal subsystem and the wireless network management subsystem that are positioned at booster station; Module for low-power consumption in on-site terminal subsystem adopts powered battery; The module larger for power consumptions such as the nodes in wireless trunk net system adopts solar cell for supplying power pattern.Due to wired power supply and powered battery fairly simple, therefore repeat no more, at this, solar cell for supplying power is only described.
Above-described embodiment is according to coal bed gas production feature and actual demand, by the technical process to coal bed gas industry, on-the-spot feature, automation present situation, the detailed survey, research and analysis of Production requirement, by to cable network, the omnibearing comparison of wireless network and radio network technique, finally determine and " utilized 802.11n technology to set up backbone network, taking tree type redundant topology as main, static structure optimization combines with in real time dynamically self-healing " wireless node network technical scheme, thereby ensure that wireless node network has long transmission distance, transmitted data amount is large, real-time is high, coverage is large, safe and reliable, the features such as construction and operation and maintenance cost are low.This wireless node network should possess following technical advantage:
Break away from the constraint that cable network needs to lay cable under the applied environment of the remote mountain area of coal bed gas field, not only reduced construction cost and later maintenance cost, and shortened the construction period;
Overcome cable network and easily suffered artificially or the problem of accidental destruction, reduced due to monitor network fault, the risk that cannot monitor in real time causing in bad repair;
Wireless trunk network provides the communication link (being greater than 20Mbps) of wide bandwidth, meets many application remote monitoring requirement of coal bed gas gathering and transportation technology needs while monitoring field state-variable and video image;
Data or video image acquisition terminal directly and backbone network radio communication, have been abandoned original RTU unit, thereby have been reduced on-the-spot power supply unit and hidden failure point;
The network expansion form of " root-branch-Ye " easily expanding, expansion expense is low, the expansion construction cycle is short, meets the ever-increasing requirement of coal bed gas rolling development and monitoring requirements;
" utilize 802.11n technology to set up backbone network, taking root-branch-leaf node as trunk element, combine with in real time dynamic self-healing as main, static structure optimization to set type redundant topology "; Make system both possess the high advantage of transmission rate of 802.11n system, possess again the strong feature of MESH network robustness, improve data transmission bauds and the reliability of backbone network, ensured the effective application of wireless node network in coal bed gas field;
This network using the form of self-built wireless network, the drawback of having evaded wireless public network transition and rely on common carrier, has realized effective covering of Production Regional, has cleared away monitoring blind spot;
Wireless node network adopts the public frequency range in the world of 2.4GHz/5.8GHz, without application, and plug and play, and owing to being self-built wireless network, without renting, therefore greatly reduce the operation cost of data acquisition and supervisory control system, Internet Transmission path, flow, network delay etc. are initiatively controlled;
The compatible multiple international openness standard of this wireless node network, compatible strong, protect existing construction investment, reducing the construction costs.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into multiple submodules.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (4)
1. a coal bed gas well wireless communication network monitoring system, is characterized in that, comprises multiple wireless receiving and dispatching node devices, wireless receiving and dispatching root node equipment and watch-dog, wherein:
Each described wireless receiving and dispatching node device is arranged on the well head place of a coal bed gas producing well, be connected with the technological parameter collecting device, video capture device and the on-the-spot actuating equipment that are arranged in this coal bed gas producing well, receive the technological parameter data of described technological parameter collecting device collection and the vedio data that video capture device gathers;
Described wireless receiving and dispatching root node equipment is arranged on control centre, described wireless receiving and dispatching root node equipment is connected with the described watch-dog that control centre is set, between described wireless receiving and dispatching root node equipment and described wireless receiving and dispatching node device, radio communication connects, described wireless receiving and dispatching root node equipment receives technological parameter data and the vedio data that described wireless receiving and dispatching node device sends, and sends to described watch-dog;
Described watch-dog comprises interface module, information storage module, information display module and control module, described interface module is connected between described wireless receiving and dispatching root node equipment and described information storage module, described information display module is connected with described information storage module, described wireless receiving and dispatching root node equipment sends to information storage module to store by described interface module received technological parameter data and vedio data, and and then send to described information display module to show, described control module is connected with described interface module, described control module sends to described wireless receiving and dispatching root node equipment by control signal by described interface module,
Described wireless receiving and dispatching root node equipment receives the control signal that control module sends, and is wirelessly sent to described wireless receiving and dispatching node device, and control signal is sent to on-the-spot actuating equipment by described wireless receiving and dispatching node device.
2. system according to claim 1, it is characterized in that, at each described wireless receiving and dispatching node device place, also be provided with supplied for electronic system, described supplied for electronic system comprises solar panel, controller for solar and storage battery, described solar panel is connected with described wireless receiving and dispatching node device, and described controller for solar is connected between described solar panel and described storage battery.
3. system according to claim 2; it is characterized in that; described supplied for electronic system also comprises Voltage stabilizing module and surge protection module; described Voltage stabilizing module is connected between described solar panel and described wireless receiving and dispatching node device, and described surge protection module is connected with described solar panel.
4. system according to claim 1, is characterized in that, described technological parameter collecting device comprise following at least one:
Temperature sensor, pressure sensor, liquid level sensor, flow sensor and gas concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830908.6U CN203801025U (en) | 2013-12-16 | 2013-12-16 | Wireless-communication network monitoring system for coal-bed gas well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830908.6U CN203801025U (en) | 2013-12-16 | 2013-12-16 | Wireless-communication network monitoring system for coal-bed gas well |
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| Publication Number | Publication Date |
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| CN203801025U true CN203801025U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320830908.6U Expired - Fee Related CN203801025U (en) | 2013-12-16 | 2013-12-16 | Wireless-communication network monitoring system for coal-bed gas well |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806757A (en) * | 2016-03-16 | 2016-07-27 | 中国海洋石油总公司 | Method and device for online monitoring pulverized coal concentration of coal-bed gas well output liquid |
| CN110705118A (en) * | 2019-10-11 | 2020-01-17 | 合肥工业大学 | Network experiment platform of industrial control system and construction method thereof |
-
2013
- 2013-12-16 CN CN201320830908.6U patent/CN203801025U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806757A (en) * | 2016-03-16 | 2016-07-27 | 中国海洋石油总公司 | Method and device for online monitoring pulverized coal concentration of coal-bed gas well output liquid |
| CN105806757B (en) * | 2016-03-16 | 2019-01-11 | 中国海洋石油总公司 | A kind of output liquid of coal bed methane well coal powder density on-line monitoring method and monitoring device |
| CN110705118A (en) * | 2019-10-11 | 2020-01-17 | 合肥工业大学 | Network experiment platform of industrial control system and construction method thereof |
| CN110705118B (en) * | 2019-10-11 | 2023-07-25 | 合肥工业大学 | Network experiment platform of industrial control system and construction method thereof |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: Two road 100012 Beijing city Chaoyang District high tech Industrial Park, No. 1. Patentee after: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. Address before: Two road 100012 Beijing city Chaoyang District high tech Industrial Park, No. 1. Patentee before: China Huanqiu Contracting & Engineering Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140827 Termination date: 20211216 |