CN109374060A - Oil-filled cable plug stops work well wireless supervisory control system - Google Patents
Oil-filled cable plug stops work well wireless supervisory control system Download PDFInfo
- Publication number
- CN109374060A CN109374060A CN201811446320.4A CN201811446320A CN109374060A CN 109374060 A CN109374060 A CN 109374060A CN 201811446320 A CN201811446320 A CN 201811446320A CN 109374060 A CN109374060 A CN 109374060A
- Authority
- CN
- China
- Prior art keywords
- oil
- oil pressure
- data
- control system
- well
- 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
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Classifications
-
- 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
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The present invention relates to a kind of oil-filled cable plugs to stop work well wireless supervisory control system, comprising: sensor module, for acquiring oil pressure data, waterlevel data and well lid state parameter；Wireless remote detection and control terminal, connect with sensor module, for the data of receiving sensor module acquisition, and forwards；Monitoring central server is connect with wireless remote detection and control terminal, and for receiving the data of wireless remote detection and control terminal forwarding, analysis obtains oil pressure information, water level information and well lid state, and records.Compared with prior art, the present invention utilizes data acquisition more mature at present, the function that GPRS data uploads, data are analyzed, it establishes plug and stops well equipment monitoring platform, realize the state of alert progress real-time monitoring alarming for keeping the oil pressure of system to the oil pressure of oil-filled high-tension cable.
Description
Technical field
The present invention relates to electric power overhaul fields, stop work well wireless supervisory control system more particularly, to a kind of oil-filled cable plug.
Background technique
High-tension oilfilled cable is the operation year of oil-filled cable in Shanghai using the cable oil of impregnated paper and low-viscosity as major insulation
Part also nearly 40 years is reliable for operation.In order to make up long range oil-filled cable charge oil pressure, appropriate location is built among oil-filled cable
Plug stops the equipment such as work well configuration charge oil pressure case, signal box, water pump, it is ensured that oil pressure is stablized.
Operational management personnel need to understand the oil pressure catastrophe of cable in time, prevent and avoid due to cable oil leak decompression
Caused cable fault occurs；Secondly, plug, which stops in well, often has a large amount of ponding, the serious ponding in the idle situation of water pump
It will affect the operational safety that plug stops equipment in well；Work well is illegally opened the safe operation for often threatening on-site cable equipment；
In addition, work well power supply decompression power-off will lead to system can not monitoring alarm.And District of Shanghai plug stops work well multidigit in downtown vehicle
On road or pavement, the formality that unlatching work well inspection is handled every time is more complex, and personnel's disengaging need to carry out site safety measure, work
Every trouble free service such as license, and the abnormal conditions occurred outside tour vacuum phase cannot be found in time.Currently without a set of row it
Effective angles of science monitoring means stop well to plug and accomplish to monitor in real time.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of oil-filled cable plugs to stop
Work well wireless supervisory control system.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of oil-filled cable plug stops work well wireless supervisory control system, comprising:
Sensor module, for acquiring oil pressure data, waterlevel data and well lid state parameter；
Wireless remote detection and control terminal, connect with sensor module, for the data of receiving sensor module acquisition, and turns
Hair；
Monitoring central server is connect with wireless remote detection and control terminal, for receiving the forwarding of wireless remote detection and control terminal
Data, analysis obtains oil pressure information, water level information and well lid state, and records.
The sensor module includes water sensor, oil pressure warning unit and well cover detector.
The oil pressure warning unit includes the first oil pressure warning unit for alarming when oil pressure is lower than set interval, with
And for being more than the second oil pressure warning unit that set interval is alarmed in oil pressure.
The sensor module further include for monitor work well power supply status for pyroelectric monitor sensor.
The wireless remote detection and control terminal includes:
Terminal circuit board, for connecting sensor module by connecting terminal；
Processor is connect with terminal circuit board,
GSM alarm module, connect with processor, for passing through GSM network for oil pressure data, waterlevel data and well lid state
Parameter is sent to plant maintenance personnel；
Mobile communication module is connect with processor, for passing through GSM network for oil pressure data, waterlevel data and well lid shape
State parameter is sent to monitoring central server.
The mobile communication module is GPRS module.
Described for pyroelectric monitor sensor includes Hall element and acquisition unit, the Hall element respectively with current supply line and
Acquisition unit connection generates electric current as power supply alarm signal when power supply is cut off.
The well cover detector includes counter and multiple magnetic-type switches, and the counter magnetic-type is opened with each respectively
Connection connects, and the magnetic-type switch is distributed in well lid surrounding, and one end of magnetic-type switch is located on well lid, and the other end is located at peace
On the supporting surface for filling well lid；Counter acquisition it is each it is magnetic-type switch on-off state, and reached in Magnetic sucking switch short circuit number
Alarm signal is sent when to given threshold.
The magnetic-type switch is equipped with 5 altogether, and the given threshold is 2.
Compared with prior art, the invention has the following advantages:
1) it is uploaded using data acquisition more mature at present, GPRS data, the function of data analysis, establishes plug and stop well equipment
Monitoring platform realizes the state of alert progress real-time monitoring alarming that the oil pressure of system is kept to the oil pressure of oil-filled high-tension cable.
2) well is stopped to plug and has accomplished round-the-clock real time monitoring, by alarm and emergency response, reduced accident risk, improve
Guarantee the efficiency of cable safety in operation and operational management.The operational management and operation and maintenance for stopping work well for oil-filled cable plug are all
There are actual meaning and strategic structural, solves the problems, such as exist conscientiously in reality.
3) each sensor is attached using terminal circuit board, improves the convenience of installation and maintenance.
4) using counter carry out well lid status monitoring, can be improved the crowd is dense area alarm accuracy rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of well cover detector of the present invention；
Wherein: 1, wireless remote detection and control terminal, 2, monitoring central server, 3, water sensor, 4, well cover detector, 5,
First oil pressure warning unit, the 6, second oil pressure warning unit, 7, for pyroelectric monitor sensor, 8, power supply, 9, one end of magnetic-type switch,
10, the other end of magnetic-type switch, 11, counter.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Plug, which stops the common problem of well, to be had: oil hydraulic system is not alarmed, water inlet and well lid are illegally opened in well.Wherein for oil pressure
System is not alarmed, and plug stops the oil hydraulic system of well since old-fashioned metal guide line aging causes not alarm, or decompression, electricity is occurring
Easily causing plug to stop equipment water inlet failure, fuel injection pressure signal in work well when device equipment fault cannot normally send.If at this time
Oil leak situation occurs for cable, and signal cannot normally send, cannot take ftercompction measure, will result directly in line fault.
For intaking in well, since cable detent plug well is chronically at outdoor low-lying underground, Shanghai is under a highland again
Water level, rainy city, when encountering compared with Big Wet situation, a large amount of rainwater can largely be poured by the gap around well lid
In detent plug well, and form ponding, when ponding reach a certain height, and carry out if drainage sunk well not in time can oil feed pressure facility make
At heavy damage.There is hair when plug stops the case where draining not in time after well is intake caused by the damage of water pump floating ball is failure to actuate in well
Raw, this is all because manpower tour can not accomplish real-time monitoring and occur.
Well lid is illegally opened, the equipment such as work well lid, bracket theft situation was in rising trend in recent years, seriously affected height
The normal operation of voltage cable.In addition, cable construction unit condition of construction without authorization frequent occurrence, hole is not blocked or is damaged after construction
Equipment in bad work well, increases maintenance workload and the cost of overhaul, also results in baneful influence.
For low-tension supply decompression, phase shortage, plug stops that work well power supply decompression, phase shortage, power-off will lead to system can not monitor report
It is alert, therefore field power supply situation is detected also necessary.
A kind of oil-filled cable plug stops work well wireless supervisory control system, as shown in Figure 1, comprising:
Sensor module, for acquiring oil pressure data, waterlevel data and well lid state parameter；
Wireless remote detection and control terminal 1, connect with sensor module, for the data of receiving sensor module acquisition, and turns
Hair；
Monitoring central server 2 is connect with wireless remote detection and control terminal 1, is forwarded for receiving wireless remote detection and control terminal 1
Data, analysis obtains oil pressure information, water level information and well lid state, and records.
Sensor module includes water sensor 3, oil pressure warning unit and well cover detector 4.
Oil pressure warning unit includes the first oil pressure warning unit 5 for alarming when oil pressure is lower than set interval, and
For being more than the second oil pressure warning unit 6 that set interval is alarmed in oil pressure.
Sensor module further include for monitor 8 state of work well power supply for pyroelectric monitor sensor 7.
Wireless remote detection and control terminal 1 includes:
Terminal circuit board, for connecting sensor module by connecting terminal；
Processor is connect with terminal circuit board,
GSM alarm module, connect with processor, for passing through GSM network for oil pressure data, waterlevel data and well lid state
Parameter is sent to plant maintenance personnel；
Mobile communication module is connect with processor, for passing through GSM network for oil pressure data, waterlevel data and well lid shape
State parameter is sent to monitoring central server 2.
Mobile communication module is GPRS module.
It include Hall element and acquisition unit for pyroelectric monitor sensor 7, Hall element is single with current supply line and acquisition respectively
Member connection generates electric current as power supply alarm signal when power supply is cut off.
Well cover detector 4 include counter 11 and multiple magnetic-type switches, counter 11 respectively with each magnetic-type switch
Connection, magnetic-type switch is distributed in well lid surrounding, and one end 9 of magnetic-type switch is located on well lid, and the other end 10 is located at installation
On the supporting surface of well lid；Counter 11 acquire it is each it is magnetic-type switch on-off state, and reach in Magnetic sucking switch short circuit number and set
Determine to send alarm signal when threshold value.Magnetic-type switch is equipped with 5 altogether, and given threshold is 2.Wherein, the both ends of magnetic-type switch
It is made by conductive material, when well lid position is constant, both ends actuation is in the conductive state, and when occurring mobile, both ends are not inhaled
Conjunction is in an off state.
Wireless remote detection and control terminal 1 is used as a distributed data acquisition station, undertakes acquisition plug and stops well well lid, oil pressure, water
The offside state-detections of the states of alert such as position.Data acquisition device is realized the alarm of 4 way switch amounts, 2 road analog data collections, is supported
Power alarm function.GPRS data communication device includes that GPRS data communication module and special line realize that GPRS data turns public network number
According to link.Equipment uses the high performance embeded processor of technical grade super low-power consumption, dual watchdog technique, guarantees that equipment is exempted to tie up
Protect stable operation；Using GSM/GPRS networking mode；EMC Anti-interference Design is suitble to electromagnetism severe environment applications.
Equipment does not take the common scheme that electricity is taken from maintenance power box, has selected Current Transformer directly from cable
On take the scheme of electricity, in the case where preventing maintenance power box power loss, plug stops well monitoring system the case where can not working.During installation
It was found that the situation that power supply is unstable, and propose one piece of lithium battery of installation as backup power supply.
For oil pressure exception monitoring, the switching value drawn in existing fuel injection pressure signal case is monitored, when oil pressure is normal
When, the relay connecting with oil pressure monitoring line disconnects, and acquisition module works without trigger action, module in suspend mode；Work as oil pressure
When abnormal, relay is connected, and acquisition module triggers work, and module starting sends data to gateway, is transmitted to by gateway data
Server is alarmed.
For the innovation and application of water level detector, using hydraulic pressure sensor in conjunction with acquisition module, by being placed in inspection shaft
The hydraulic pressure sensor of bottom, periodic monitor inspection shaft bottom water logging situation.After having a water-level alarm, so that it may which timely defect elimination is
Plug stops well and creates a better running environment.
Experimental stage: in Shanghai, Tai Lu 3# cable fill, which stops, installs a plurality of cable Water immersion detectors in well, Study of The Underground cable is set
Apply the lectotype selection and environmental applications of water-proof function, oil in environment, water dirt corrosion experiment, the use longevity of equipment in wet environment
Life, and the comparison for combining the data of local weather authorities to obtain precipitation and live ponding situation --- finally select each environment
The water logging detecting devices used is most suitable in situation.
Erection stage: the last positioning in the position installed according to the maintenance experience of many years for water logging detecting devices proposes
The suggestion of oneself.It is recommended that being mounted on by the minimum catch pit of topography, water level is more than that catch pit indicates that water pump may break down, and is needed
Defect elimination is wanted, but water level is also unlikely to the operational safety for threatening plug to stop equipment in well immediately, can stay to the work of maintenance defect elimination
Certain surplus out.
Operation management personnel compares the alarm flow of new legacy system, summarizes advantage and disadvantage, as shown in table 1.
Table 1
It is compared by the above analysis of cases, illustrates that plug stops the safety fortune that work well wireless supervisory control system has ensured oil-filled cable
Row improves the efficiency that plug stops well inspection, defect elimination repairing conscientiously.
The inspection content that the application stops work well to plug is integrated, and the plug for successfully having developed complete set, which stops well, wirelessly supervises
Control system.Well is stopped to plug and has accomplished round-the-clock real time monitoring, by alarm and emergency response, accident risk is reduced, improves guarantor
Demonstrate,prove the efficiency of cable safety in operation and operational management.Stopping the operational management of work well and operation and maintenance for oil-filled cable plug has
Actual meaning and strategic structural, solve the problems, such as exist conscientiously in reality, improve operation and management level.
Claims (9)
1. a kind of oil-filled cable plug stops work well wireless supervisory control system characterized by comprising
Sensor module, for acquiring oil pressure data, waterlevel data and well lid state parameter；
Wireless remote detection and control terminal, connect with sensor module, for the data of receiving sensor module acquisition, and forwards；
Monitoring central server is connect with wireless remote detection and control terminal, for receiving the data of wireless remote detection and control terminal forwarding,
Analysis obtains oil pressure information, water level information and well lid state, and records.
2. a kind of oil-filled cable plug according to claim 1 stops work well wireless supervisory control system, which is characterized in that the sensing
Device module includes water sensor, oil pressure warning unit and well cover detector.
3. a kind of oil-filled cable plug according to claim 2 stops work well wireless supervisory control system, which is characterized in that the oil pressure
Alarm includes the first oil pressure warning unit for alarming when oil pressure is lower than set interval, and for being more than in oil pressure
The second oil pressure warning unit that set interval is alarmed.
4. a kind of oil-filled cable plug according to claim 2 stops work well wireless supervisory control system, which is characterized in that the sensing
Device module further include for monitor work well power supply status for pyroelectric monitor sensor.
5. a kind of oil-filled cable plug according to claim 1 stops work well wireless supervisory control system, which is characterized in that described wireless
Remote measurement and control terminal includes:
Terminal circuit board, for connecting sensor module by connecting terminal；
Processor is connect with terminal circuit board,
GSM alarm module, connect with processor, for passing through GSM network for oil pressure data, waterlevel data and well lid state parameter
It is sent to plant maintenance personnel；
Mobile communication module is connect with processor, for being joined oil pressure data, waterlevel data and well lid state by GSM network
Number is sent to monitoring central server.
6. a kind of oil-filled cable plug according to claim 5 stops work well wireless supervisory control system, which is characterized in that the movement
Communication module is GPRS module.
7. a kind of oil-filled cable plug according to claim 4 stops work well wireless supervisory control system, which is characterized in that the power supply
Monitoring sensor includes Hall element and acquisition unit, and the Hall element is connect with current supply line and acquisition unit respectively, when
When power supply is cut off, electric current is generated as power supply alarm signal.
8. a kind of oil-filled cable plug according to claim 2 stops work well wireless supervisory control system, which is characterized in that the well lid
Detector includes counter and multiple magnetic-type switches, and the counter is connected with each magnetic-type switch respectively, the magnetic
Formula switch is distributed in well lid surrounding, and one end of magnetic-type switch is located on well lid, and the other end is located at the supporting surface of installation well lid
On；Counter acquisition is each magnetic-type to switch on-off state, and the hair when Magnetic sucking switch short circuit number reaches given threshold
Send alarm signal.
9. a kind of oil-filled cable plug according to claim 8 stops work well wireless supervisory control system, which is characterized in that the magnetic
Formula switch is equipped with 5 altogether, and the given threshold is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446320.4A CN109374060A (en) | 2018-11-29 | 2018-11-29 | Oil-filled cable plug stops work well wireless supervisory control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446320.4A CN109374060A (en) | 2018-11-29 | 2018-11-29 | Oil-filled cable plug stops work well wireless supervisory control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109374060A true CN109374060A (en) | 2019-02-22 |
Family
ID=65374788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446320.4A Pending CN109374060A (en) | 2018-11-29 | 2018-11-29 | Oil-filled cable plug stops work well wireless supervisory control system |
Country Status (1)
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|---|---|
| CN (1) | CN109374060A (en) |
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| CN104977046A (en) * | 2015-07-16 | 2015-10-14 | 国网上海市电力公司 | Oil-filled cable stop well monitoring system |
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| CN106408813A (en) * | 2016-10-26 | 2017-02-15 | 江苏金米智能科技有限责任公司 | Radio-frequency-identification-based municipal inspection well cover monitoring system |
| CN106436770A (en) * | 2016-11-19 | 2017-02-22 | 宁波市镇海怡福莱文化创意有限公司 | Antitheft well lid |
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2018
- 2018-11-29 CN CN201811446320.4A patent/CN109374060A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2549049Y (en) * | 2002-06-07 | 2003-05-07 | 骆箭 | Communication man-hole ring with anti-theft alarm |
| KR200302439Y1 (en) * | 2002-11-21 | 2003-02-05 | (주)맥컴정보기술 | Monitoring system |
| CN102419889A (en) * | 2011-08-24 | 2012-04-18 | 江苏物联网研究发展中心 | Alarm device for detecting well lid damage |
| CN203465574U (en) * | 2013-08-20 | 2014-03-05 | 国家电网公司 | Oil-filled cable oil pressure remote monitoring system based on GPRS |
| CN203644171U (en) * | 2013-12-30 | 2014-06-11 | 广东省建筑科学研究院 | Manhole cover sensor and manhole cover alarm system |
| CN104977046A (en) * | 2015-07-16 | 2015-10-14 | 国网上海市电力公司 | Oil-filled cable stop well monitoring system |
| CN205862533U (en) * | 2016-08-11 | 2017-01-04 | 北京城市排水集团有限责任公司 | The point-to-point real-time monitoring system of Cover of inspection well |
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| CN106408813A (en) * | 2016-10-26 | 2017-02-15 | 江苏金米智能科技有限责任公司 | Radio-frequency-identification-based municipal inspection well cover monitoring system |
| CN106436770A (en) * | 2016-11-19 | 2017-02-22 | 宁波市镇海怡福莱文化创意有限公司 | Antitheft well lid |
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Application publication date: 20190222 |