CN105756170B - Cable tunnel self-draining arrangement - Google Patents
Cable tunnel self-draining arrangement Download PDFInfo
- Publication number
- CN105756170B CN105756170B CN201610250769.8A CN201610250769A CN105756170B CN 105756170 B CN105756170 B CN 105756170B CN 201610250769 A CN201610250769 A CN 201610250769A CN 105756170 B CN105756170 B CN 105756170B
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- Prior art keywords
- substation
- motor
- water level
- main
- cable
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of cable tunnel self-draining arrangement, including Level monitor, water level control intermediate relay, the main A.C. contactor of motor and immersible pump, Level monitor monitors tunnel water level, when reaching warning line, trigger water level control intermediate relay, make the main A.C. contactor closure of motor, the corresponding immersible pump of the main A.C. contactor of motor is opened.By Level monitor, pumping drainage is triggered, prevents cable ditch ponding.
Description
Technical field
The invention belongs to power cable technical field, and in particular to a kind of cable tunnel self-draining arrangement.
Background technology
If cable is found not in time after being immersed in water and draining, easily cause insulation reduction or even trigger short circuit, ground connection event
Barrier.Therefore it is to improve having for power supply reliability to develop a set of substation cable layer, cable tunnel water inlet alarm and drainage system
Try hard to keep barrier, and the actual demand of unattended substation operational mode.
Discharging mode hand-manipulated is in the presence of the dependence to people is big, operational sequence is numerous and diverse, labor intensity is high and easy presence
The shortcomings of security risk, be not suitable with cable tunnel automation and information-based requirement.Therefore, pattern hand-manipulated is cable tunnel
It must be solved the problems, such as in time during Drainage Design.
The content of the invention
According to above the deficiencies in the prior art, the technical problems to be solved by the invention are to propose that a kind of cable tunnel is automatic
Drainage arrangement, by Level monitor, triggers draining water pump, prevents cable ditch ponding.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of cable tunnel self-draining arrangement,
Including Level monitor, water level control intermediate relay, the main A.C. contactor of motor and immersible pump, Level monitor monitoring
Tunnel water level, when reaching warning line, triggers water level control intermediate relay, makes the main A.C. contactor closure of motor, motor master
The corresponding immersible pump of A.C. contactor is opened.The Level monitor is ball float water level monitoring device.In the water level control
Between relay be correspondingly arranged two groups of main A.C. contactors of motor, two groups of main A.C. contactors of motor are cut by switching switch SA
Change, two groups of main A.C. contactors of motor correspond to one group of immersible pump respectively.The self-draining arrangement further includes warning system, described
Warning system includes substation, and the substation includes cable duct water inlet alarm device, the public observing and controlling screen of substation, comprehensive automation
Change system and supervisory control of substation microcomputer, cable duct water inlet alarm device are connected to comprehensive automation by the public observing and controlling screen of substation
System, supervisory control of substation microcomputer connection complex automatic system.The cable duct water inlet alarm device includes diving pump startup water
Position magnetic reed switch and cable duct bottom magnetic reed switch, magnetic reed switch are connected to the public observing and controlling screen of substation.The warning system is also
Including concentrator station, concentrator station includes front-end system, master server and the first man-machine work station, front-end system connection substation synthesis
Automated system, front-end system are connected to the first man-machine work station by server.The warning system further includes regulation and control center,
Regulation and control center includes front server, SCADA servers, the second man-machine work station and history server, front server connection
Comprehensive automation system of transformer substation, front server connects the second man-machine work station respectively by SCADA servers and history takes
Business device.
Present invention has the advantages that:By Level monitor, pumping drainage is triggered, prevents cable ditch ponding.
Brief description of the drawings
The content expressed by this specification attached drawing and the mark in figure are briefly described below：
Fig. 1 is the automatic drain system circuit structure diagram of the embodiment of the present invention.
Fig. 2 is the warning system design principle figure of the embodiment of the present invention.
Embodiment
Below against attached drawing, by the description of the embodiment, each component that the embodiment of the present invention is for example involved
Shape, construction, the mutual alignment and connection relation between each several part, the effect of each several part and operation principle, manufacturing process and
Operate with method etc., is described in further detail, to help those skilled in the art to inventive concept of the invention, technology
Scheme has more complete, accurate and deep understanding.
A kind of cable tunnel self-draining arrangement, including Level monitor, water level control intermediate relay, the main friendship of motor
Contactor and immersible pump are flowed, Level monitor monitoring tunnel water level, when reaching warning line, triggers relay among water level control
Device, makes the main A.C. contactor closure of motor, and the corresponding immersible pump of the main A.C. contactor of motor is opened.The Level monitor is
Ball float water level monitoring device.The water level control intermediate relay has been correspondingly arranged two groups of main A.C. contactors of motor, two groups of electricity
Owner's A.C. contactor is switched by switching switch SA, and two groups of main A.C. contactors of motor correspond to one group of immersible pump respectively.It is described
Self-draining arrangement further includes warning system, and the warning system includes substation, and the substation includes cable duct water inlet and accuses
Alarm device, the public observing and controlling screen of substation, complex automatic system and supervisory control of substation microcomputer, cable duct water inlet alarm device pass through
The public observing and controlling screen of substation is connected to complex automatic system, supervisory control of substation microcomputer connection complex automatic system.The electricity
Cable ditch water inlet alarm device includes immersible pump priming level magnetic reed switch and cable duct bottom magnetic reed switch, magnetic reed switch are connected to
The public observing and controlling screen of substation.The warning system further includes concentrator station, and concentrator station includes front-end system, master server and the first
Machine work station, front-end system connection comprehensive automation system of transformer substation, front-end system are connected to the first man-machine work by server
Stand.The warning system further includes regulation and control center, and regulation and control center includes front server, SCADA servers, the second man-machine work
Stand and history server, front server connection comprehensive automation system of transformer substation, front server pass through SCADA servers
The second man-machine work station and history server is connected respectively.
Cable tunnel self-draining arrangement provided by the invention include water level control system and and warning system, water level control
System is according to water level control principle, the water level using ballottement by ponding, and water level control system links with water pump, and water level reaches one
During definite value, starting mode of pump, ponding is proposed to drain into the municipal rainwater pipeline near tunnel.
As shown in Figure 1, be the circuit structure diagram of automatic drain system of the present invention, SA is water pump switching switch, Auto-drainage
System uses 4 work water pumps, wherein two uses, two spare, and pump house drainpipe is pressed using the form of two water level lines
Water bunker level is divided according to direction from the bottom up, is respectively water level 1 and water level 2, drainage system is according to liquid level signal control
Level relay processed, so as to control the quantity of start and stop and the start and stop of water pump.
KM is the main A.C. contactor of motor, and KA is water level control intermediate relay, when KM1 branches are connected in SA selections, works as tunnel
When road water level is increased to setting position, priming level relay KA, KA closure, main A.C. contactor KM1 or KM2 are attracted, KM1
Branch or the corresponding motor for submerged pump of KM2 branches start, and when water level is down to setting water level, KA releases, KM1 or KM2 are solved
Lock, immersible pump stop pumping.Wherein, 1HL is power supply indicator, and 2HL is water pump operation indicator light, and 3HL is overload light.
The water level control system of the present invention includes two water-level control circuits as shown in Figure 1, illustrated in Fig. 1 KM1 and
The operation circuit of water level 1 corresponding to KM2,2 same Fig. 1 of corresponding circuits figure of water level, by varying floating ball and circuit connecting contacts
Highly, the position of water level 2 is adjusted, water level 2 corresponds to the main A.C. contactor of KM3 and KM4 motors.
Water level alarm signal hop is designed using buoyancy magnetic method, and cable duct is intake and diving pump activation signal returns
Comprehensive automation system of transformer substation is accessed on road, as shown in Fig. 2, cable duct water inlet alarm device is equipped with immersible pump priming level magnetic red
Switch and cable duct bottom magnetic reed switch, the public observing and controlling screen of magnetic reed switch access substation, pass through integrated automation of transformation stations system
System access supervisory control of substation microcomputer, concentrator station and regulation and control center, the front server by regulating and controlling center access SCADA services
Device, man-machine work station and history server are respectively connected to SCADA servers.The front-end system access substation synthesis of concentrator station is certainly
Dynamicization management system, and man-machine work station is connected by master server.
The key of warning system of the present invention is the leakproofness, insulating properties and electric property of magnetic reed switch, and the present invention selects straight
220V magnetic reed switch is flowed, its maximum operating voltage is higher than direct current 350V, and outside is stainless steel, hermetically sealed design.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements and from aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Other occasions are directly applied into by the design of the present invention and technical solution, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of cable tunnel self-draining arrangement, it is characterised in that including relay among Level monitor, water level control
The main A.C. contactor of device, motor and immersible pump, Level monitor monitoring tunnel water level, when reaching warning line, trigger water level
Intermediate relay is controlled, makes the main A.C. contactor closure of motor, opens the corresponding immersible pump of the main A.C. contactor of motor；It is described
Self-draining arrangement further includes warning system, and the warning system includes substation, and the substation includes cable duct water inlet and accuses
Alarm device, the public observing and controlling screen of substation, complex automatic system and supervisory control of substation microcomputer, cable duct water inlet alarm device pass through
The public observing and controlling screen of substation is connected to complex automatic system, supervisory control of substation microcomputer connection complex automatic system；
The Level monitor is ball float water level monitoring device；
The water level control intermediate relay has been correspondingly arranged two groups of main A.C. contactors of motor, two groups of main A.C. contactors of motor
Switched by switching switch SA, two groups of main A.C. contactors of motor correspond to one group of immersible pump respectively.
2. cable tunnel self-draining arrangement according to claim 1, it is characterised in that the cable duct water inlet alarm dress
Put including immersible pump priming level magnetic reed switch and cable duct bottom magnetic reed switch, two groups of immersible pump priming level magnetic reed switch and
Cable duct bottom magnetic reed switch is connected to the public observing and controlling screen of substation.
3. cable tunnel self-draining arrangement according to claim 1, it is characterised in that the warning system further includes collection
Control station, concentrator station include front-end system, master server and the first man-machine work station, the front-end system connection integrated automation of transformation stations
System, front-end system are connected to the first man-machine work station by master server.
4. cable tunnel self-draining arrangement according to claim 1, it is characterised in that the warning system further includes tune
Control center, regulation and control center include front server, SCADA servers, the second man-machine work station and history server, preposition service
Device connect comprehensive automation system of transformer substation, front server by SCADA servers connect respectively the second man-machine work station and
History server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250769.8A CN105756170B (en) | 2016-04-21 | 2016-04-21 | Cable tunnel self-draining arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610250769.8A CN105756170B (en) | 2016-04-21 | 2016-04-21 | Cable tunnel self-draining arrangement |
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| Publication Number | Publication Date |
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| CN105756170A CN105756170A (en) | 2016-07-13 |
| CN105756170B true CN105756170B (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610250769.8A Active CN105756170B (en) | 2016-04-21 | 2016-04-21 | Cable tunnel self-draining arrangement |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108517949A (en) * | 2018-04-13 | 2018-09-11 | 国网黑龙江省电力有限公司哈尔滨供电公司 | A kind of device of real time remote control cable ditch water discharge |
| CN109098756A (en) * | 2018-07-27 | 2018-12-28 | 国网山东省电力公司烟台供电公司 | A kind of cable tunnel water level early warning system |
| CN110847961A (en) * | 2019-11-23 | 2020-02-28 | 范雲鹤 | Tunnel drainage system |
| CN110671149B (en) * | 2019-11-23 | 2021-10-29 | 范雲鹤 | Drainage system of karst tunnel |
| CN110685746A (en) * | 2019-11-23 | 2020-01-14 | 范雲鹤 | Automatic tunnel drainage system |
| CN114703942B (en) * | 2022-05-19 | 2023-07-07 | 西华大学 | Rainwater interception system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1090893A1 (en) * | 1981-12-18 | 1984-05-07 | Новосибирский филиал Всесоюзного научно-исследовательского института транспортного строительства | Drainage arrangement |
| KR100906194B1 (en) * | 2007-08-22 | 2009-07-03 | 연일화섬공업(주) | Drainage structure of tunnel, and its construction method, and sleeve socket used for the same |
| CN203905164U (en) * | 2014-06-14 | 2014-10-29 | 国家电网公司 | Automatic water pumping device for transformer substation accident oil pool |
| CN204663903U (en) * | 2015-03-26 | 2015-09-23 | 江苏大学 | A kind of jet pump device |
| CN205171634U (en) * | 2015-11-21 | 2016-04-20 | 国家电网公司 | Power cable ditch automatic water discharging device |
| CN205530592U (en) * | 2016-04-21 | 2016-08-31 | 安徽意力电缆有限公司 | Cable tunnel automatic water discharging device |
-
2016
- 2016-04-21 CN CN201610250769.8A patent/CN105756170B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1090893A1 (en) * | 1981-12-18 | 1984-05-07 | Новосибирский филиал Всесоюзного научно-исследовательского института транспортного строительства | Drainage arrangement |
| KR100906194B1 (en) * | 2007-08-22 | 2009-07-03 | 연일화섬공업(주) | Drainage structure of tunnel, and its construction method, and sleeve socket used for the same |
| CN203905164U (en) * | 2014-06-14 | 2014-10-29 | 国家电网公司 | Automatic water pumping device for transformer substation accident oil pool |
| CN204663903U (en) * | 2015-03-26 | 2015-09-23 | 江苏大学 | A kind of jet pump device |
| CN205171634U (en) * | 2015-11-21 | 2016-04-20 | 国家电网公司 | Power cable ditch automatic water discharging device |
| CN205530592U (en) * | 2016-04-21 | 2016-08-31 | 安徽意力电缆有限公司 | Cable tunnel automatic water discharging device |
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| Publication number | Publication date |
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| CN105756170A (en) | 2016-07-13 |
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Effective date of registration: 20180412 Address after: 236700, Anhui, Bozhou province Lixin Fuxing Road on the north side of a vocational family hospital Applicant after: ANHUI FENGYAXUAN SCIENCE & TECHNOLOGY INFORMATION SERVICE Co.,Ltd. Address before: Combined Fan Gang Zhen Road 231400 Anhui city of Anqing province Tongcheng City Applicant before: ANHUI YILI CABLE Co.,Ltd. |
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Effective date of registration: 20221010 Address after: 271000 Xinghuo Science Park, Tai'an High tech Zone, Tai'an City, Shandong Province Patentee after: SHANDONG LONGRUIYUAN ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 236700 a high level family member's Hospital on the north side of Fuxing Road, Lixin, Bozhou, Anhui. Patentee before: ANHUI FENGYAXUAN SCIENCE & TECHNOLOGY INFORMATION SERVICE Co.,Ltd. |