CN204576288U - A kind of cable duct water level monitoring and alarm system - Google Patents
A kind of cable duct water level monitoring and alarm system Download PDFInfo
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- CN204576288U CN204576288U CN201520203259.6U CN201520203259U CN204576288U CN 204576288 U CN204576288 U CN 204576288U CN 201520203259 U CN201520203259 U CN 201520203259U CN 204576288 U CN204576288 U CN 204576288U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims description 3
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- 230000006378 damage Effects 0.000 description 2
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Abstract
A kind of cable duct water level monitoring and alarm of the utility model system; The technical matters solved is: provide a kind of and can carry out Real-Time Monitoring to the water level in cable duct and can discharge the water level monitoring and alarm system of ditch internal water accumulation; The technical scheme adopted is: a kind of cable duct water level monitoring and alarm system, comprise: the drainage arrangement controller of PLC, high water level sensor, warning device and connection drainage arrangement, described high water level sensor is connected with described PLC by wireless communication apparatus, and described warning device is all connected with described PLC by relay K J1 with drainage arrangement controller; The utility model is applicable to electric system.
Description
Technical field
A kind of cable duct water level monitoring and alarm of the utility model system, belongs to water level monitoring and alarm technical field.
Background technology
Cable duct is the underdrain can opened for cabling, cover plate, for the protection of cable not by pressure injury.
Because cable duct is positioned at subsurface, easily ponding is caused under long-term behavior, particularly during rainy season, once there is ponding in cable duct, easily there is crust for a long time and chap in cable, finally cause cable insulation to damage, cause the generation of accident in the immersion of water, therefore, a kind of cable duct water level monitoring and alarm system that is used for of invention seems particularly important.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is: provide a kind of and can carry out Real-Time Monitoring to the water level in cable duct and can discharge the water level monitoring and alarm system of ditch internal water accumulation.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of cable duct water level monitoring and alarm system, comprise: the drainage arrangement controller of PLC, high water level sensor, warning device and connection drainage arrangement, described high water level sensor is connected with described PLC by wireless communication apparatus, and described warning device is all connected with described PLC by relay K J1 with drainage arrangement controller.
Described high water level sensor is arranged in cable duct, and the vertical range bottom high water level sensor and cable duct is 3cm ~ 10 cm, also be provided with low water level sensor bottom cable duct, described low water level sensor is connected with described PLC by wireless communication apparatus.
Described warning device comprises hummer HD1 and warning lamp DL1, the sampling end of described PLC is connected with the output terminal of described wireless communication apparatus, first control end of described PLC is provided with and controls K switch 1 that is closed and that open by the low and high level of the first control end, one end of described K switch 1 one end of the normally opened contact KJ1.2 of contact relay KJ1 are connected with positive source with behind one end of the normally opened contact KJ1.3 of relay K J1, the other end of described K switch 1 is connected with one end of the coil KJ1.1 of relay K J1, the other end of the coil KJ1.1 of described relay K J1 also connects one end of hummer HD1, one end of warning lamp DL1 is connected with power cathode with behind one end of the power supply coil Q1 of drainage arrangement controller, the other end of the normally opened contact KJ1.2 of described relay K J1 is also connected with the other end of warning lamp DL1 after connecing the other end of hummer HD1, the other end of the normally opened contact KJ1.3 of described relay K J1 is connected with the other end of power supply coil Q1, described system also comprises LED display, and described LED display is connected with the second control end of described PLC, described system also comprises danger button, and described danger button is connected with the 3rd control end of described PLC, GPS positioning unit is provided with in described high water level sensor, described drainage arrangement is suction pump, described wireless communication apparatus is arranged in the ring main unit outside cable duct, described PLC and warning device are all arranged at backstage dispatch center.
The utility model compared with prior art has following beneficial effect:
1, the cable duct water level monitoring and alarm system in the utility model, comprise: the drainage arrangement controller of PLC, high water level sensor, warning device and connection drainage arrangement, high water level sensor is connected with PLC by wireless communication apparatus, and warning device is all connected with PLC by relay K J1 with drainage arrangement controller; Water level in high water level sensor Real-Time Monitoring cable duct, when the water level in ditch constantly rises the early warning value reaching sensor, PLC controls warning device and carries out reporting to the police to point out staff, simultaneously, PLC also controls drainage arrangement action by drainage arrangement controller, is discharged by the ponding in cable duct.
2, in the utility model, also low water level sensor can be provided with bottom cable duct, low water level sensor is connected with PLC by wireless communication apparatus, when the water level in ditch constantly declines the early warning value reaching sensor, PLC controls drainage arrangement by drainage arrangement controller and stops action.
3, native system also can comprise LED display, the water level information in real time in display cable duct; Also can comprise danger button, when water level in ditch has exceeded peak level but drainage arrangement does not also receive actuating signal, can press danger button, a key starts drainage arrangement, is discharged by ponding in time; In addition, also can arrange GPS positioning unit in high water level sensor, staff can find trouble spot accurately and timely, conveniently manually overhauls and investigation work.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail;
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is the part control principle drawing of PLC of the present utility model;
Wherein: 1 is PLC, 2 is high water level sensor, and 3 is warning device, and 4 is drainage arrangement controller, and 5 is drainage arrangement, and 6 is wireless communication apparatus, and 7 is low water level sensor, and 8 is LED display, and 9 is danger button.
Embodiment
As shown in Figure 1, a kind of cable duct water level monitoring and alarm system, comprise: PLC 1, high water level sensor 2, warning device 3 and the drainage arrangement controller 4 being connected drainage arrangement 5, high water level sensor 2 is connected with described PLC 1 by wireless communication apparatus 6, high water level sensor 2 is arranged in cable duct, and high water level sensor 2 is 3cm ~ 10 cm with the vertical range bottom cable duct, particularly, high water level sensor 2 is 3cm with the vertical range bottom cable duct; Warning device 3 and drainage arrangement controller 4 are all connected with described PLC 1 by relay K J1; In the present embodiment, can arrange low water level sensor 7 bottom cable duct, low water level sensor 7 is connected with described PLC 1 by wireless communication apparatus 6.
Particularly, described warning device 3 can comprise hummer HD1 and warning lamp DL1, the sampling end of described PLC 1 is connected with the output terminal of described wireless communication apparatus 6, first control end of PLC 1 is provided with and controls K switch 1 that is closed and that open by the low and high level of the first control end, one end of K switch 1 of the normally opened contact KJ1.2 of contact relay KJ1
End is connected with positive source with behind one end of the normally opened contact KJ1.3 of relay K J1, the other end of K switch 1 is connected with one end of the coil KJ1.1 of relay K J1, the other end of the coil KJ1.1 of relay K J1 also connects one end of hummer HD1, one end of warning lamp DL1 is connected with power cathode with behind one end of the power supply coil Q1 of drainage arrangement controller 4, the other end of the normally opened contact KJ1.2 of relay K J1 is also connected with the other end of warning lamp DL1 after connecing the other end of hummer HD1, the other end of the normally opened contact KJ1.3 of relay K J1 is connected with the other end of power supply coil Q1, as shown in Figure 2, when sensed water level value reaches the early warning value of high water level sensor 2, first output terminal of PLC 1 exports high level, first K switch 1 closes, signal lamp HD1 lights, hummer DL1 alarm sounds, power supply coil Q1 obtains electric, and drainage arrangement controller 4 starts, and drainage arrangement 5 starts draining, when sensed water level value is reduced to the early warning value of low water level sensor 7, first output terminal output low level of PLC 1, first K switch 1 disconnects, the coil KJ1.1 dead electricity of relay K J1, normally opened contact KJ1.2 and the normally opened contact KJ1.3 of relay K J1 disconnect, and signal lamp HD1 is dimmed, hummer DL1 stop alarm, power supply coil Q1 dead electricity, drainage arrangement controller 4 is out of service, and drainage arrangement 5 stops draining action.
Particularly, drainage arrangement 5 can be suction pump, and wireless communication apparatus 6 can be arranged in the ring main unit outside cable duct, and PLC 1 and warning device 3 all can be arranged at backstage dispatch center; In addition, whole system also can comprise LED display 8, LED display 8 is connected with the second control end of PLC 1, system also comprises danger button 9, danger button 9 is connected with the 3rd control end of described PLC 1, GPS positioning unit can be provided with in high water level sensor 2, when breaking down, can be convenient to staff promptly and accurately find trouble spot.
Cable duct water level monitoring and alarm system of the present utility model, rising water stage, discharge water level is detected respectively by high water level sensor 2, low water level sensor 7, control drainage arrangement 5 by PLC 1 and carry out draining, ensure that the cable in ditch is not corroded by ponding, maintain the normal operation of feed circuit, there is substantive distinguishing features and progress; By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (9)
1. a cable duct water level monitoring and alarm system, it is characterized in that: comprise PLC (1), high water level sensor (2), warning device (3) and be connected the drainage arrangement controller (4) of drainage arrangement (5), described high water level sensor (2) is connected with described PLC (1) by wireless communication apparatus (6), and described warning device (3) is all connected with described PLC (1) by relay K J1 with drainage arrangement controller (4).
2. a kind of cable duct water level monitoring and alarm system according to claim 1, it is characterized in that: described high water level sensor (2) is arranged in cable duct, and high water level sensor (2) is 3cm ~ 10 cm with the vertical range bottom cable duct, also be provided with low water level sensor (7) bottom cable duct, described low water level sensor (7) is connected with described PLC (1) by wireless communication apparatus (6).
3. a kind of cable duct water level monitoring and alarm system according to claim 1, it is characterized in that: described warning device (3) comprises hummer HD1 and warning lamp DL1, the sampling end of described PLC (1) is connected with the output terminal of described wireless communication apparatus (6), first control end of described PLC (1) is provided with and controls K switch 1 that is closed and that open by the low and high level of the first control end, one end of described K switch 1 one end of the normally opened contact KJ1.2 of contact relay KJ1 are connected with positive source with behind one end of the normally opened contact KJ1.3 of relay K J1, the other end of described K switch 1 is connected with one end of the coil KJ1.1 of relay K J1, the other end of the coil KJ1.1 of described relay K J1 also connects one end of hummer HD1, one end of warning lamp DL1 is connected with power cathode with behind one end of the power supply coil Q1 of drainage arrangement controller (4), the other end of the normally opened contact KJ1.2 of described relay K J1 is also connected with the other end of warning lamp DL1 after connecing the other end of hummer HD1, the other end of the normally opened contact KJ1.3 of described relay K J1 is connected with the other end of power supply coil Q1.
4. a kind of cable duct water level monitoring and alarm system according to claim 1, it is characterized in that: described system also comprises LED display (8), described LED display (8) is connected with the second control end of described PLC (1).
5. a kind of cable duct water level monitoring and alarm system according to claim 1, is characterized in that: described system also comprises danger button (9), and described danger button (9) is connected with the 3rd control end of described PLC (1).
6. a kind of cable duct water level monitoring and alarm system according to claim 1, is characterized in that: described high water level sensor is provided with GPS positioning unit in (2).
7. a kind of cable duct water level monitoring and alarm system according to claim 1, is characterized in that: described drainage arrangement (5) is suction pump.
8. a kind of cable duct water level monitoring and alarm system according to claim 1, is characterized in that: described wireless communication apparatus (6) is arranged in the ring main unit outside cable duct.
9. a kind of cable duct water level monitoring and alarm system according to claim 1, is characterized in that: described PLC (1) and warning device (3) are all arranged at backstage dispatch center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203259.6U CN204576288U (en) | 2015-04-07 | 2015-04-07 | A kind of cable duct water level monitoring and alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203259.6U CN204576288U (en) | 2015-04-07 | 2015-04-07 | A kind of cable duct water level monitoring and alarm system |
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| Publication Number | Publication Date |
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| CN204576288U true CN204576288U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520203259.6U Expired - Fee Related CN204576288U (en) | 2015-04-07 | 2015-04-07 | A kind of cable duct water level monitoring and alarm system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820445A (en) * | 2015-04-07 | 2015-08-05 | 国家电网公司 | Cable trench water level monitoring alarm system |
| CN105303773A (en) * | 2015-11-03 | 2016-02-03 | 国网山东济南市历城区供电公司 | Ear-hanging device equipped by electric power regulation and control attendant |
| CN106351324A (en) * | 2016-10-20 | 2017-01-25 | 安徽天枢信息科技有限公司 | Automatic drainage system for civil air-defense project |
| CN114255560A (en) * | 2020-09-23 | 2022-03-29 | 中国石油天然气股份有限公司 | System for eliminating potential safety hazard of oil pumping unit intermittent opening |
-
2015
- 2015-04-07 CN CN201520203259.6U patent/CN204576288U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820445A (en) * | 2015-04-07 | 2015-08-05 | 国家电网公司 | Cable trench water level monitoring alarm system |
| CN105303773A (en) * | 2015-11-03 | 2016-02-03 | 国网山东济南市历城区供电公司 | Ear-hanging device equipped by electric power regulation and control attendant |
| CN106351324A (en) * | 2016-10-20 | 2017-01-25 | 安徽天枢信息科技有限公司 | Automatic drainage system for civil air-defense project |
| CN114255560A (en) * | 2020-09-23 | 2022-03-29 | 中国石油天然气股份有限公司 | System for eliminating potential safety hazard of oil pumping unit intermittent opening |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20210407 |