CN109491427A - A kind of cable duct environmental monitoring system - Google Patents
A kind of cable duct environmental monitoring system Download PDFInfo
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- CN109491427A CN109491427A CN201811314478.6A CN201811314478A CN109491427A CN 109491427 A CN109491427 A CN 109491427A CN 201811314478 A CN201811314478 A CN 201811314478A CN 109491427 A CN109491427 A CN 109491427A
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- Prior art keywords
- cable duct
- cover board
- cable
- monitoring device
- data
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
This application provides a kind of cable duct environmental monitoring systems, including cable channel cover plate equipment and monitoring device, cable channel cover plate equipment includes cover board, cover board frame, switch unit and control device, corresponding cable duct environmental data can be acquired by cable duct environmental monitoring unit, and send cable duct environmental data to the monitoring device of distal end, monitoring device determines whether opening or closing for remote control cable trench cover according to the cable duct environmental data of acquisition, to realize the real-time monitoring of cable duct environment, the folding of cover board is controlled according to cable duct ambient conditions, to reduce manual operation, improve the O&M efficiency of cable duct, reduce the unfavorable factor of cable duct operation, avoid hidden trouble of equipment, O&M cost is saved.
Description
Technical field
This application involves electric power facility field more particularly to a kind of cable duct environmental monitoring systems.
Background technique
Currently, cable duct is widely used in a variety of applications as the infrastructure of power supply in substation.But it builds at present
If cable duct and its related facility there are various problems, to cause the failure or accident of power supply, seriously affected electricity
The safety in production of power enterprise.Currently main problem existing for cable duct includes the following:
1) cable duct humidity is throughout the year exceeded, serious curtailment cable machinery cycle lie.Since cable duct design needs throughout the year
In underground sealed environment, cable machinery is operated in throughout the year in the environment that humidity is 85%-100%, far beyond cable machinery
The standard environment humidity 8% of normal operation causes cable machinery cycle lie to shorten so that cable insulation is easy dampness, aging；
2) cable duct operation, maintenance cost it is very high, if will the environment such as temperature, humidity etc. to cable duct detect,
It just needs to open cover board, opens cover board at present and need to put into many manpowers, be not easy to operation maintenance personnel and periodically make an inspection tour and tie up
Nurse makees, to the actual operating state of electric wire grasp not in time, inaccuracy, do not have the purpose eliminated accident in rudiment.
Summary of the invention
The purpose of the application is to provide a kind of cable duct environmental monitoring system, to solve cable duct under the prior art
Cover board be not easy to carry out repair and maintenance, be difficult to real-time monitoring cable duct environment go forward side by side instantaneous intervention the problem of.
To achieve the above object, this application provides a kind of cable duct environmental monitoring systems, wherein the system includes cable
Operculum colpi panel device and monitoring device, the cable channel cover plate equipment include cover board, cover board frame, switch unit, cable duct environment
Monitoring unit and control device, the cover board frame are arranged above cable duct, and the cover board is connect with cover board frame, the lid
Plate can open or close under the action of the switch unit, and the control device and the monitoring device are connected to the network,
The cable duct environmental monitoring unit is for acquiring cable duct environmental data；
The control device is used to obtain the cable duct environmental data of cable duct environmental monitoring unit acquisition, and by institute
It states cable duct environmental data and is sent to monitoring device, so that the monitoring device is generated and returned according to the cable duct environmental data
Return control instruction；And the control instruction that the monitoring device is sent is received, and switch unit is passed through according to the control instruction
Open or close the cover board；
The monitoring device is used to receive the cable duct environmental data that the control device is sent, and in the cable duct ring
When data fit preset triggering in border is regular, generates the control instruction for being sent to the control device or issue cable duct ring
Border alarm.
Further, the cable duct environmental monitoring unit includes following one or more combination: temperature sensor, wet
Spend sensor, air quality sensor, smoke sensing sensor, sleet inductive pick-up, Exterior cable temperature sensor, water level
Sensor.
Further, the monitoring device is used for when the cable duct environmental data is more than corresponding preset threshold, raw
At corresponding control instruction or issue cable duct environment alarm.
Further, the monitoring device is super for the temperature data in the cable duct environmental data or humidity data
When crossing preset threshold, the control instruction for opening cover board is generated.
Further, the monitoring device is used for smoke sensing data or sleet sense in the cable duct environmental data
When data being answered to be more than preset threshold, the control instruction for closing cover board is generated.
Further, the monitoring device, for air quality data or cable in the cable duct environmental data outside
When portion's temperature data or waterlevel data are more than preset threshold, cable duct environment alarm is issued.
Further, the cable channel cover plate equipment, further includes movable plate, and the movable plate is arranged on cover board frame simultaneously
Multiple through-holes are provided with, the through-hole is arranged in a manner of regular.
Further, a side of the cover board is connect with cover board frame, and the cover board can the side be axis
Rotation.
Further, the switch unit includes telescopic rod and telescopic chute, and the telescopic chute is arranged on the inside of the cover board,
And be fixedly connected with the cover board, one end of the telescopic rod is arranged in telescopic chute, and can be by telescopic rod in telescopic chute
Flexible cover board is jacked up or return.
Further, the cable channel cover plate equipment, further includes the fan for dehumidifier, and the fan is opened in the cover board
Shi Yunhang is opened, is stopped when cover board is closed.
Compared with prior art, the technical solution of the application can acquire corresponding electricity by cable duct environmental monitoring unit
Cable ditch environmental data, and send cable duct environmental data to the monitoring device of distal end, monitoring device is according to the cable duct of acquisition
Environmental data determines whether opening or closing for remote control cable trench cover, so that the real-time prison of cable duct environment can be realized
It surveys, the folding of cover board is controlled according to cable duct ambient conditions, to reduce manual operation, improve the O&M effect of cable duct
Rate reduces the unfavorable factor of cable duct operation, avoids hidden trouble of equipment, saved O&M cost.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of cable duct environmental monitoring system provided by the embodiments of the present application.
Fig. 2 is a kind of structural schematic diagram of cable channel cover plate equipment provided by the embodiments of the present application.
Fig. 3 is the cable duct environment measuring data that preferred embodiment of the present application provides.
Fig. 4 is the interaction schematic diagram of cable channel cover plate equipment and monitoring device that preferred embodiment of the present application provides.
Description of symbols: 1, the first side wall, 2, second sidewall, 3, cover board frame, 4, cover board, 5, switch unit, 6, stretch
Contracting bar, 7, movable plate, 8, firewall, 9, control device, 10, cable channel cover plate equipment, 11, monitoring device, 12, cable duct environment
Monitoring unit.
The same or similar appended drawing reference represents the same or similar component in attached drawing.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing.
In a typical configuration of this application, terminal, the equipment of service network and trusted party include one or more
Processor (CPU), input/output interface, network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flashRAM).Memory is showing for computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, magnetic tape disk storage or other magnetic storage devices or
Any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, computer
Readable medium does not include non-temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
Fig. 1 shows a kind of cable duct environmental monitoring system, wherein the system includes cable channel cover plate equipment 10 and monitoring
Equipment 11, cable channel cover plate equipment 10 include cover board 4, cover board frame 3, switch unit 5, cable duct environmental monitoring unit 12 and control
Device 9 processed, cover board frame 3 are arranged above cable duct, and cover board 4 is connect with cover board frame 3, and cover board 4 can be in the work of switch unit 5
It is opened or closed under, control device 9 and monitoring device 11 are connected to the network；Cable duct environmental monitoring unit 12 is for acquiring cable
Ditch environmental data；Control device 9 is used to obtain the cable duct environmental data of the acquisition of cable duct environmental monitoring unit 12, and will acquire
Cable duct environmental data be sent to monitoring device 11 so that monitoring device 11 generates according to cable duct environmental data and returns to control
System instruction, and the control instruction that monitoring device 11 is sent is received, and open or close by switch unit 5 according to control instruction
Cover board 4；Monitoring device 11 is used for the cable duct environmental data that receiving control device 9 is sent, and meets in cable duct environmental data
When preset triggering is regular, generates the control instruction for being sent to control device 9 or issue cable duct environment alarm.
In the embodiment of the present application, cable duct environmental monitoring unit 12 may include one or more environmental sensors, such as temperature
Spend sensor, humidity sensor, air quality sensor, smoke sensing sensor, sleet inductive pick-up, Exterior cable temperature
Sensor, water level sensor etc., wherein temperature of the temperature sensor for air in detection cable ditch, humidity sensor are used to examine
The humidity of air in cable duct is surveyed, air quality sensor is for the air quality in detection cable ditch, smoke sensing sensor
For the concentration of smog in detection cable ditch, whether sleet inductive pick-up is currently rain, snowy day gas, Exterior cable for detecting
External temperature of the temperature sensor for cable in detection cable ditch, water level sensor is for water level depth in detection cable ditch.
The data that the sensor can be will test by output interface are output to control device 9, and control device 9 will receive again
Detection data be transmitted to the monitoring device 11 of distal end.In embodiments herein, the sensor timing continues detection cable
Corresponding data in ditch, and it is output to control device 9.
Fig. 2 shows a kind of cable channel cover plate equipment 10 provided by the embodiments of the present application.Here, cable duct includes setting in parallel
The first side wall 1, second sidewall 2 and the firewall 8 being arranged between the first side wall 1 and second sidewall 2 set, the two of firewall 8
End is connect with the first side wall 1 and second sidewall 2 respectively.The first side wall 1 and second sidewall 2 for forming cable duct are arranged in underground
Twice wall, twice wall is arranged in parallel, and has certain spacing between the walls, is provided with electricity in the space which forms
Cable.
For the sprawling for avoiding the cable rear intensity of a fire on fire, cable duct is provided with firewall 8, firewall 8 at interval of a distance
It is arranged between the first side wall 1 and second sidewall 2 and both ends is respectively connected with corresponding side wall.The direction of firewall 8 can be with
Certain angle, preferably vertical angle, i.e., 90 ° are kept with the direction of the first side wall 1 and second sidewall 2.Firewall 8 can be by two pieces
Fire-proof plate composition, is placed with fire prevention packet between fire-proof plate, and cable can pass through in the cable passage on slave firewall.
In embodiments herein, the identical cable passage of dimensions is preset on firewall 8.Here, can will prevent
The height of wall with flues 8, thickness are unified for defined standard size, and appearance can also be unified, then carry out Unified number, side to firewall 8
Just later enlarging is carried out.Cable passage on firewall 8 also could dictate that corresponding standard, guarantee the size of each cable passage
Specification is identical, can determine position of multiple cable passages on firewall 8 according to the size of the size of firewall 8 and cable passage
It sets, carry out corresponding cable passage label on firewall 8 further according to these positions and opens up in advance, needing to install new electricity
It when cable, selects preset cable passage and cable is passed through into the channel, without carrying out destructive construction to firewall, improve electricity
The efficiency of cable enlarging.Here it is possible to which the fire-proof plate at default cable passage both ends is removed, fire-proof plate can also be retained, in electricity
Cable removes fire-proof plate when needing across the cable passage again.
In embodiments herein, the bottom of cable duct is additionally provided with drainage channel (not shown), bottom product in cable duct
Tired water can be flowed out by drainage channel, to reduce the moisture and humidity in cable duct, reduce the damage to the cable machinery service life
Consumption.
Cover board frame 3 is fixedly mounted on the ground above cable duct, for when cover board 4 is opened or closed to cover board 4 into
Row supports, and shows 2 pieces of cover board frames 3 installed side by side in Fig. 2.Cover board 4 is connect with cover board frame 3, can be covered on cover board frame
It on frame 3, also may be mounted in cover board frame 3, can be opened or closed under the action of switch unit 5.
In embodiments herein, cable channel cover plate equipment 10 further includes movable plate 7, and movable plate 7 is arranged in cover board frame 3
In, it is used for covering cable ditch, offers through-hole on movable plate 7, the humid air in cable duct can be discharged from through-hole.Movable plate 7
It can be removed from cover board frame 3, maintenance personnel is allowed to enter the maintenance that cable duct carries out cable machinery.On movable plate 7
Multiple through-holes are provided with, through-hole is arranged in a manner of regular.By the way that multiple through-holes are arranged, can be improved moist in cable duct
The expulsion efficiency of air quickly reduces the humidity in cable duct.Through-hole is arranged in a manner of regular, so that movable plate 7 is easy to
Batch micro operations reduce the production cost of movable plate.
In embodiments herein, a side of cover board 4 is connect with cover board frame 3, and cover board 4 can the side be
Axis rotation.Cover board 4 is opened or closed under the effect of switch unit 5, i.e., is completed by the rotation of cover board 4.Here, cover board
4 be rectangle structure, and longer side is preferably determined as rotary shaft, to reduce dynamics when cover board 4 opens and closes.
In embodiments herein, cable channel cover plate equipment 10 may also include the fan (not shown) for dehumidifier, fan
It is run when cover board 4 is opened, it is out of service when cover board 4 is closed.The operation of fan is for arranging wet air in cable duct
Out, fan is mountable on cover board frame 3 or in the first side wall 1 or second sidewall 2.
In embodiments herein, switch unit 5 includes telescopic rod 6 and telescopic chute (not shown), and telescopic chute setting is being covered
4 inside of plate, and be fixedly connected with cover board 4；One end of telescopic rod 6 is arranged in telescopic chute, and can be by telescopic rod 6 in telescopic chute
In flexible cover board 4 is jacked up or return.The other end of telescopic rod 6 can be fixedly mounted on cover board frame 3 or cable duct side wall,
For providing fixed support when telescopic rod 6 jacks up cover board 4.
In embodiments herein, 9 (not shown) of control device and 12 (not shown) of cable duct environmental monitoring unit can pacify
On cover board frame 3.Control device 9 is connect by data line with cable duct environmental monitoring unit 12, and obtains cable duct ring
The cable duct environmental data that border monitoring unit 12 acquires.
In embodiments herein, the cable duct environmental data that 11 receiving control device 9 of monitoring device is sent, and in cable
When ditch environmental data is more than corresponding preset threshold, generates corresponding control instruction or issue cable duct environment alarm.Fig. 3 is shown
The cable duct environment measuring data that preferred embodiment of the present application provides.Here, monitoring device 11 and control device 9 pass through net
Network connection, network, which can be cable network, can also be wireless network, can select different internetwork connection modes according to actual needs.
In addition, monitoring device 11 is that every kind of sensor is provided with corresponding threshold value, if the received environmental data of monitoring device 11 is more than
Corresponding preset threshold, then illustrating in cable duct environment there are certain exceptions, monitoring device 11 can be different for different environment
Often perform corresponding processing.
Fig. 4 shows the cable channel cover plate equipment of preferred embodiment of the present application offer and the interactive process of monitoring device,
Wherein, cable channel cover plate is equivalent to cable channel cover plate equipment 10, and controller is equivalent to control device 9, host and network monitoring end
It is equivalent to monitoring device 11, network monitoring end can be realized by software client or Web client.Wherein, host is preset
Threshold value, then a variety of environmental datas that receiving sensor is sent can trigger alarm if environmental data exceeds threshold value, notify work
It is handled as personnel.In addition, host can also send network monitoring end for corresponding environmental data, by network monitoring end
Staff determines the need for opening or closing cover board, generates corresponding control instruction according to the operation of staff, sends
To controller to realize opening or closing for long-range control cover board.
Specifically, in embodiments herein, monitoring device 11 can be used for the temperature data in cable duct environmental data
Or humidity data be more than preset threshold when, generate open cover board control instruction.Here, temperature or humidity data mistake in cable duct
Height illustrates that cable duct internal environment is abnormal, but can be improved by ventilation sunning, therefore adjust cable by opening cover board
Ditch environment.
Surpass in addition, monitoring device 11 can also be used in smoke sensing data or sleet sensed data in cable duct environmental data
When crossing preset threshold, the control instruction for closing cover board is generated.Illustrate in cable duct here, smoke sensing data are excessively high in cable duct
Produce smog, it is therefore desirable to close cover board；If the excessively high ambient weather for illustrating cable duct of sleet sensed data is rain, avenges,
Need to close cover board to avoid the external influence to cable duct internal environment.
After monitoring device 11 generates the control instruction for opening or closing cover board, control instruction is sent to control by network
Device 9, control instruction control switch unit opens or closes cover board to control device 9 based on the received.
Monitoring device 11 can also be used in cable duct environmental data air quality data or Exterior cable temperature data or
When waterlevel data is more than preset threshold, cable duct environment alarm is issued.Here, if air quality data or cable in cable duct
External temperature data is excessively high, then may have occurred more serious failure in the cable duct, cannot by open or close cover board come
It solves, it may be necessary to carry out manual intervention, therefore monitoring device issues cable duct environment alarm, remind at related personnel
Reason.Various ways can be used in cable duct environment alarm, such as pass through audio warning, alarm color, alert phone, alarm short message etc.
Mode notifies related personnel.In addition, illustrating cable duct, there may be what drainage channel blocked to ask if cable duct water level is excessively high
Topic, it is also desirable to sound an alarm and related personnel is notified to handle in time.
In conclusion the technical solution of the application can acquire corresponding cable duct ring by cable duct environmental monitoring unit
Border data, and send cable duct environmental data to the monitoring device of distal end, monitoring device is according to the cable duct environment number of acquisition
According to determining whether opening or closing for remote control cable trench cover, thus can realize the real-time monitoring of cable duct environment, according to
The folding of cable duct ambient conditions control cover board improves the O&M efficiency of cable duct, reduces to reduce manual operation
The unfavorable factor of cable duct operation, avoids hidden trouble of equipment, has saved O&M cost.
In addition, realizing effectively controlling for cable duct of substation internal environment by the implementation of the technical solution to the application
Reason, cable ambient humidity can substantially remain in 70%-85%, and cable operating temperature substantially remains in 35 DEG C hereinafter, for electricity
Cable equipment safety stable operation provides a strong guarantee, and utilization rate of equipment and installations realizes maximization.Meanwhile in implementation process, greatly
The workload and labor intensity of O&M teams and groups belonging to alleviating, rationally reduce the investment of human, financial, and material resources, and more people are completed
Optimization is the work of single long-distance monitor and control, can achieve the purpose that pro-active intervention according to real-time detector data, thoroughly will
Hidden danger eliminate make in budding state the running environment of cable duct always it is controllable, can control, in the state of control, efficiency continuous improvement,
It is safe and reliable to ensure.
It should be noted that the application can be carried out in the assembly of software and/or software and hardware, for example, can adopt
With specific integrated circuit (ASIC), general purpose computer or any other realized similar to hardware device.In one embodiment
In, the software program of the application can be executed to implement the above steps or functions by processor.Similarly, the application
Software program (including relevant data structure) can be stored in computer readable recording medium, for example, RAM memory,
Magnetic or optical driver or floppy disc and similar devices.In addition, hardware can be used to realize in some steps or function of the application, example
Such as, as the circuit cooperated with processor thereby executing each step or function.
In addition, a part of the application can be applied to computer program product, such as computer program instructions, when its quilt
When computer executes, by the operation of the computer, it can call or provide according to the present processes and/or technical solution.
And the program instruction of the present processes is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Broadcast or the data flow in other signal-bearing mediums and transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, including an equipment according to one embodiment of the application, which includes using
Memory in storage computer program instructions and processor for executing program instructions, wherein when the computer program refers to
When enabling by processor execution, method and/or skill of the equipment operation based on aforementioned multiple embodiments according to the application are triggered
Art scheme.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case where without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and scope of the present application is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the application.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in device claim is multiple
Unit or device can also be implemented through software or hardware by a unit or device.
Claims (10)
1. a kind of cable duct environmental monitoring system, wherein the system includes cable channel cover plate equipment and monitoring device, the cable
Operculum colpi panel device includes cover board, cover board frame, switch unit, cable duct environmental monitoring unit and control device, the cover board frame
Frame is arranged above cable duct, and the cover board is connect with cover board frame, and the cover board can be opened under the action of the switch unit
It opening or closes, the control device and the monitoring device are connected to the network,
The cable duct environmental monitoring unit is for acquiring cable duct environmental data；
The control device is used to obtain the cable duct environmental data of cable duct environmental monitoring unit acquisition, and by the electricity
Cable ditch environmental data is sent to monitoring device, so that the monitoring device generates according to the cable duct environmental data and returns to control
System instruction；And the control instruction that the monitoring device is sent is received, and open by switch unit according to the control instruction
Or close the cover board；
The monitoring device is used to receive the cable duct environmental data that the control device is sent, and in the cable duct environment number
When according to meeting preset triggering rule, generating the control instruction for being sent to the control device or issuing the police of cable duct environment
Report.
2. system according to claim 1, wherein the cable duct environmental monitoring unit includes following one or more
Combination: temperature sensor, humidity sensor, air quality sensor, smoke sensing sensor, sleet inductive pick-up, cable
External temperature sensor, water level sensor.
3. system according to claim 2, wherein the monitoring device, for being more than in the cable duct environmental data
When corresponding preset threshold, generates corresponding control instruction or issue cable duct environment alarm.
4. system according to claim 3, wherein the monitoring device, in the cable duct environmental data medium temperature
When degree evidence or humidity data are more than preset threshold, the control instruction for opening cover board is generated.
5. system according to claim 3, wherein the monitoring device, for the cigarette in the cable duct environmental data
When mist sensed data or sleet sensed data are more than preset threshold, the control instruction for closing cover board is generated.
6. system according to claim 3, wherein the monitoring device, for hollow in the cable duct environmental data
When gas qualitative data or Exterior cable temperature data or waterlevel data are more than preset threshold, cable duct environment alarm is issued.
7. system according to claim 1, wherein the cable channel cover plate equipment, further includes movable plate, the movable plate
It is arranged on cover board frame and is provided with multiple through-holes, the through-hole is arranged in a manner of regular.
8. system according to claim 1, wherein a side of the cover board is connect with cover board frame, and described
Cover board can the side be axis rotation.
9. system according to claim 1, wherein the switch unit includes telescopic rod and telescopic chute, the telescopic chute
Setting is fixedly connected on the inside of the cover board, and with the cover board, and one end of the telescopic rod is arranged in telescopic chute, and can lead to
It is flexible by cover board jack-up or return in telescopic chute to cross telescopic rod.
10. system according to claim 1, wherein the cable channel cover plate equipment further includes the fan for dehumidifier,
The fan is run when the cover board is opened, and is stopped when cover board is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314478.6A CN109491427A (en) | 2018-11-06 | 2018-11-06 | A kind of cable duct environmental monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314478.6A CN109491427A (en) | 2018-11-06 | 2018-11-06 | A kind of cable duct environmental monitoring system |
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| CN109491427A true CN109491427A (en) | 2019-03-19 |
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| CN201811314478.6A Pending CN109491427A (en) | 2018-11-06 | 2018-11-06 | A kind of cable duct environmental monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113097961A (en) * | 2021-05-24 | 2021-07-09 | 广东电网有限责任公司 | Cable cover plate and control method |
| CN113178833A (en) * | 2021-04-30 | 2021-07-27 | 广东电网有限责任公司 | Cable trench cover plate, monitoring device thereof and cable trench monitoring system |
| CN114069536A (en) * | 2021-11-11 | 2022-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Intelligent damp-dispelling ventilation system and method for outdoor cable trench of transformer substation |
| CN114485799A (en) * | 2022-02-11 | 2022-05-13 | 广东电网有限责任公司 | Transformer substation cable trench monitoring system and method |
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| 山西省电力公司: "《发供电企业总工必读.第3册》", 30 June 2001, 中国电力出版社 * |
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| CN113097961A (en) * | 2021-05-24 | 2021-07-09 | 广东电网有限责任公司 | Cable cover plate and control method |
| CN114069536A (en) * | 2021-11-11 | 2022-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Intelligent damp-dispelling ventilation system and method for outdoor cable trench of transformer substation |
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