CN104977046A - Oil-filled cable stop well monitoring system - Google Patents
Oil-filled cable stop well monitoring system Download PDFInfo
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- CN104977046A CN104977046A CN201510418833.4A CN201510418833A CN104977046A CN 104977046 A CN104977046 A CN 104977046A CN 201510418833 A CN201510418833 A CN 201510418833A CN 104977046 A CN104977046 A CN 104977046A
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- filled cable
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Abstract
The invention relates to an oil-filled cable stop well monitoring system, which comprises a stop well information acquisition device and a monitoring platform connected mutually, wherein the stop well information acquisition device is arranged in the oil-filled cable stop well and comprises a power supply assembly and a stop well information acquisition assembly and a signal converter connected with the power supply assembly; the stop well information acquisition assembly comprises an oil pressure sensor connected with the oil-filled cable, a water level sensor arranged at the bottom of the stop well, a Hall current sensor connected with the power supply module and a temperature sensor connected with an oil-filled cable joint and a grounding bar; and the oil pressure sensor, the water level sensor and the Hall current sensor are connected with the monitoring platform via the signal converter respectively. Compared with the prior art, the oil-filled cable stop well monitoring system has the advantages of immersion prevention, thorough detected signals, theft prevention, strong signals, wide distribution and the like.
Description
Technical field
The present invention relates to power cable monitoring field, especially relate to the supervisory system that a kind of oil-filled cable plug stops well.
Background technology
Along with the rapid growth of national economy in recent years, the requirement of various circles of society to the market of electric power also constantly strengthens, cable fill for power supply link stops the daily walkaround inspection of well, the personnel of administering and maintaining can only rely on and drive to make an inspection tour, both waste of manpower, work efficiency is low again, and can not Timeliness coverage abnormal conditions, is difficult to grasp operation conditions in time.
Each check point of original super oil-filled oil-filled cable, oil pressure monitoring sensor has been installed, but lack water level monitoring and fill in the monitoring stopping well and break in, in addition, lack the management platform of a set of conformability, status information of equipment is carried out data conversion by automation collection device transmit and carry out data analysis warning, realize the rapid reaction of normal tour and emergency first-aid repair.
The special work well that oil-filled cable stop joint work well is monitored as long distance oil-filled cable fuel feeding and fuel injection pressure signal, installs primary equipment, monitoring alarm equipment and the civil engineering auxiliary devices such as oil-filled cable stop joint, fuel injection pressure signal case, forbay, draining, air draft in work well.In situation such as generation decompression, electric equipment fault etc., easily cause plug to stop equipment water inlet fault in work well, fuel injection pressure signal can not normally send.If now cable generation leakage of oil situation, signal can not normally send, and can not take ftercompction measure, directly will cause line fault.In addition often there is condition of construction without authorization in cable construction unit, the non-shutoff of hole or damage equipment in work well after construction, add maintenance workload and the cost of overhaul, also make a very bad impression, therefore utilize wireless supervisory control system to plug only work well carry out intelligentized management and be necessary.
Summary of the invention
Object of the present invention be exactly provide a kind of in order to overcome defect that above-mentioned prior art exists and prevent from soaking, detection signal comprehensively, strong, the widespread oil-filled cable plug of anti-theft, signal stops the supervisory system of well.
Object of the present invention can be achieved through the following technical solutions:
A kind of oil-filled cable plug stops the supervisory system of well, this system comprises interconnective plug and stops well information harvester and monitor supervision platform, described plug stops well information harvester and is arranged on oil-filled cable plug and stops in well, the plug comprising Power Supply Assembly and be connected with Power Supply Assembly stops well information acquisition component and signal converter, described plug stops well information acquisition component and comprises the oil pressure sensor be connected with oil-filled cable, be arranged on the level sensor that plug stops well shaft bottom, the Hall current sensor be connected with supply module and the temperature sensor be connected with oil-filled cable joint and earthing bar, described oil pressure sensor, level sensor is connected with monitor supervision platform respectively by signal converter with Hall current sensor.
Described plug stops well information acquisition component and also comprises the position transducer being arranged on and filling in and stop on well well lid, and whether stop well well lid in order to detection plug and be opened, described position transducer is connected with signal converter.
The distance in shaft bottom and earth's surface that described oil-filled cable plug stops well is less than 2m.
Described monitor supervision platform comprises upper PC and multiple distributed monitoring terminal, and described upper PC is communicated by wireless network with distributed monitoring terminal.
Described signal converter stops well information acquisition component by cable and plug and is connected, and the distance of each distributed monitoring terminal and signal converter is no more than 150m.
Described Power Supply Assembly is civil power or solar cell, and is powered for plug stops well information acquisition component by unsteady flow reduction voltage circuit.
Described signal converter, position transducer, oil pressure sensor, level sensor, Hall current sensor and distributed monitoring terminal are prior art.
Compared with prior art, the present invention has the following advantages:
One, prevent immersion: the distance in shaft bottom and earth's surface that oil-filled cable plug of the present invention stops well is less than 2m, want high compared to underground oil-filled cable passage before, can effectively prevent oil-filled cable from soaking.
Two, detection signal is comprehensive: plug of the present invention stops well information acquisition component can record by level sensor the water level that plug stops well, the pressure of oil-filled cable inside is recorded by oil pressure sensor, the break-make situation of supply module is obtained by Hall current sensor, obtained the temperature of oil-filled cable joint and earthing bar by temperature sensor, detect comprehensively reliable.
Whether three, anti-theft: the present invention is also provided with position transducer on plug only well well lid, obtain well lid and be opened, thus judge whether to be stolen.
Four, signal is strong, distribution is wide: the present invention carries out distributed monitoring by being arranged on earth's surface distributed monitoring terminal, the corresponding multiple plug of each distributed monitoring terminal stops well information harvester, and ensure that signal is accurate by cable communication, then be connected with upper PC by wireless network, expand monitoring range, and fast and stable.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
Wherein, 1, plug only well information harvester, 11, plug only well information acquisition component, 111, oil pressure sensor, 112, level sensor, 113, Hall current sensor, 114, position transducer, 12, Power Supply Assembly, 13, signal converter, 2, monitor supervision platform, 21, upper PC, 22, distributed monitoring terminal.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of oil-filled cable plug stops the supervisory system of well, this system comprises interconnective plug and stops well information harvester 1 and monitor supervision platform 2, plug only well information harvester 1 is arranged on oil-filled cable plug and stops in well, the plug comprising Power Supply Assembly 12 and be connected with Power Supply Assembly 12 stops well information acquisition component 11 and signal converter 13, plug only well information acquisition component 11 comprises the oil pressure sensor 111 be connected with oil-filled cable, be arranged on the level sensor 112 that plug stops well shaft bottom, the Hall current sensor 113 be connected with supply module and the temperature sensor be connected with oil-filled cable joint and earthing bar, oil pressure sensor 111, level sensor 112 is connected with monitor supervision platform 2 respectively by signal converter 13 with Hall current sensor 113.
Plug stops well information acquisition component 11 and also comprises the position transducer 114 being arranged on and filling in and stop on well well lid, and whether stop well well lid in order to detection plug and be opened, position transducer 114 is connected with signal converter 13, stops well well lid illegally open warning for oil-filled cable plug.
The distance in shaft bottom and earth's surface that oil-filled cable plug stops well is less than 2m.
Monitor supervision platform 2 comprises upper PC 21 and multiple distributed monitoring terminal 22, and upper PC 21 is communicated by wireless network with distributed monitoring terminal 22.
Signal converter 13 stops well information acquisition component 11 by cable and plug and is connected, and each distributed monitoring terminal 22 is no more than 150m with the distance of signal converter 13.
Power Supply Assembly 12 is civil power or solar cell, and is powered for plug stops well information acquisition component 11 by unsteady flow reduction voltage circuit, and Power Supply Assembly 12 adopts high capacity cell, long service life.
Monitoring scheme of the present invention is as follows:
1) well lid opens monitoring, by being arranged on the position transducer 114 of plug only on well lid, and being arranged on the signal converter 13 that oil-filled cable plug stops in well and carrying out communication, obtain well lid switching information and carry out, thus whether monitoring well lid is opened.
2) oil pressure is abnormal: utilize the switching value of drawing in the exception monitoring district of oil pressure sensor 111 pairs of oil-filled cables to monitor, when oil pressure is normal, the relay be connected with oil pressure sensor 111 disconnects, and plug stops well information acquisition component 11 without collection action; When oil pressure is abnormal, the relay be connected with oil pressure sensor 111 is connected, oil pressure sensor 111 triggering work, and sends data to distributed monitoring terminal 22, is wirelessly transmitted to upper PC 21 reports to the police by distributed monitoring terminal 22.
3) for pyroelectric monitor: utilize the electric power conductor of Hall current sensor 113 pairs of Power Supply Assemblies 12 to monitor, when Power Supply Assembly 12 is normal, system is in park mode; When the electric power conductor of Power Supply Assembly 12 is cut off, signal cut-off for Power Supply Assembly 12 is also sent to distributed monitoring terminal 22 by system starts, and data are sent to keeper's mobile phone by note form by distributed monitoring terminal 22.
4) flood monitoring: by being placed in the level sensor 112 bottom inspection shaft, periodic monitor plug stops bottom water logging situation, and data are sent to distributed monitoring terminal 22 by predetermined time by signal converter 13, inform user as arranged threshold value of warning by modes such as notes.
Claims (6)
1. an oil-filled cable plug stops the supervisory system of well, it is characterized in that, this system comprises interconnective plug and stops well information harvester (1) and monitor supervision platform (2), described plug stops well information harvester (1) and is arranged on oil-filled cable plug and stops in well, the plug comprising Power Supply Assembly (12) and be connected with Power Supply Assembly (12) stops well information acquisition component (11) and signal converter (13), described plug stops well information acquisition component (11) and comprises the oil pressure sensor (111) be connected with oil-filled cable, be arranged on the level sensor (112) that plug stops well shaft bottom, the Hall current sensor (113) be connected with supply module and the temperature sensor be connected with oil-filled cable joint and earthing bar, described oil pressure sensor (111), level sensor (112) is connected with monitor supervision platform (2) respectively by signal converter (13) with Hall current sensor (113).
2. a kind of oil-filled cable plug according to claim 1 stops the supervisory system of well, it is characterized in that, described plug stops well information acquisition component (11) and also comprises the position transducer (114) being arranged on and filling in and stop on well well lid, whether stop well well lid in order to detection plug to be opened, described position transducer (114) is connected with signal converter (13).
3. a kind of oil-filled cable plug according to claim 1 stops the supervisory system of well, it is characterized in that, the distance in shaft bottom and earth's surface that described oil-filled cable plug stops well is less than 2m.
4. a kind of oil-filled cable plug according to claim 1 stops the supervisory system of well, it is characterized in that, described monitor supervision platform (2) comprises upper PC (21) and multiple distributed monitoring terminal (22), and described upper PC (21) is communicated by wireless network with distributed monitoring terminal (22).
5. a kind of oil-filled cable plug according to claim 4 stops the supervisory system of well, it is characterized in that, described signal converter (13) stops well information acquisition component (11) by cable and plug and is connected, and each distributed monitoring terminal (22) is no more than 150m with the distance of signal converter (13).
6. a kind of oil-filled cable plug according to claim 1 stops the supervisory system of well, it is characterized in that, described Power Supply Assembly (12) is civil power or solar cell, and is plug only well information acquisition component (11) power supply by unsteady flow reduction voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418833.4A CN104977046A (en) | 2015-07-16 | 2015-07-16 | Oil-filled cable stop well monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510418833.4A CN104977046A (en) | 2015-07-16 | 2015-07-16 | Oil-filled cable stop well monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN104977046A true CN104977046A (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510418833.4A Pending CN104977046A (en) | 2015-07-16 | 2015-07-16 | Oil-filled cable stop well monitoring system |
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| Country | Link |
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| CN (1) | CN104977046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374060A (en) * | 2018-11-29 | 2019-02-22 | 国网上海市电力公司 | Oil-filled cable plug stops work well wireless supervisory control system |
Citations (5)
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| US5432709A (en) * | 1992-05-15 | 1995-07-11 | Vollweiler; Timothy J. | Computer control system for portable self-contained ground water testing assembly |
| CN2549049Y (en) * | 2002-06-07 | 2003-05-07 | 骆箭 | Communication manhole ring with anti-theft alarm device |
| CN202168102U (en) * | 2011-02-01 | 2012-03-14 | 北京清大博海科技有限公司 | Centralized monitoring system of cable inspection wells |
| CN203587139U (en) * | 2013-11-27 | 2014-05-07 | 北京必创科技有限公司 | Safety monitoring system of cable tunnel well |
| CN104050793A (en) * | 2014-06-26 | 2014-09-17 | 国家电网公司 | Intelligent online monitoring and pre-warning system for cable operation condition |
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2015
- 2015-07-16 CN CN201510418833.4A patent/CN104977046A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5432709A (en) * | 1992-05-15 | 1995-07-11 | Vollweiler; Timothy J. | Computer control system for portable self-contained ground water testing assembly |
| CN2549049Y (en) * | 2002-06-07 | 2003-05-07 | 骆箭 | Communication manhole ring with anti-theft alarm device |
| CN202168102U (en) * | 2011-02-01 | 2012-03-14 | 北京清大博海科技有限公司 | Centralized monitoring system of cable inspection wells |
| CN203587139U (en) * | 2013-11-27 | 2014-05-07 | 北京必创科技有限公司 | Safety monitoring system of cable tunnel well |
| CN104050793A (en) * | 2014-06-26 | 2014-09-17 | 国家电网公司 | Intelligent online monitoring and pre-warning system for cable operation condition |
Non-Patent Citations (4)
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| 崔吉俊: "《航天发射试验工程》", 31 December 2010, 中国宇航出版社 * |
| 游智敏: "从一起电缆偷盗谈充油电缆油压在线监测系统", 《供用电》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374060A (en) * | 2018-11-29 | 2019-02-22 | 国网上海市电力公司 | Oil-filled cable plug stops work well wireless supervisory control system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Hai Inventor after: Shen Lei Inventor after: Feng Jiang Inventor after: Chen Bing Inventor after: Li Yuhao Inventor before: Li Hai Inventor before: Shen Lei |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170220 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: State Grid Shanghai Municipal Electric Power Company Applicant after: Shanghai Dongjie Construction (Group) Co., Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: State Grid Shanghai Municipal Electric Power Company |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151014 |
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| RJ01 | Rejection of invention patent application after publication |