CN215415277U - Air humidity abnormity warning device in cable trench - Google Patents
Air humidity abnormity warning device in cable trench Download PDFInfo
- Publication number
- CN215415277U CN215415277U CN202120558013.6U CN202120558013U CN215415277U CN 215415277 U CN215415277 U CN 215415277U CN 202120558013 U CN202120558013 U CN 202120558013U CN 215415277 U CN215415277 U CN 215415277U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- cable trench
- cable
- humidity
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000009833 condensation Methods 0.000 claims abstract description 20
- 230000005494 condensation Effects 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Abstract
The utility model discloses an air humidity abnormity warning device in a cable trench, which relates to the technical field of power supply line maintenance, in particular to an air humidity abnormity warning device in a cable trench, and comprises: the device comprises a sensor unit, a control module and a communication module; the air quality parameter of cable pit can be mastered to the staff long-rangely, can have reduced the staff unnecessary and has run the ripples. The air humidity alarm device is provided with a heat exchange system taking a solar heat absorption plate as a core and used for blowing off water vapor on the surface of a cable by heat energy obtained from sunlight. The air humidity alarm device is provided with the condensation plate, condensed water condensed by the cable is collected by the condensation plate, the condensed water is collected by the conical protrusions of the condensation plate and finally drops into the water collecting cup, the water collecting cup is provided with the drain pipe, water in a cable trench is discharged through the drain pipe, and the humidity in the cable trench is reduced.
Description
Technical Field
The utility model relates to the technical field of power supply line maintenance, in particular to an air humidity abnormity warning device in a cable trench.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities and is also an enclosure structure of laid cable facilities, the cable trench is a channel with a cover plate, the cover plate needs to be uncovered when laying and maintaining cables, and the cable trench is complicated and inconvenient and is easy to accumulate water when raining or melting snow. The difficulty in draining accumulated water in the cable trench is a common phenomenon in transformer substation management, and the problems that the accumulated water in the cable trench cannot be drained on any way and cannot be drained on any way are left due to the fact that the design of a drainage mode of construction of an individual transformer substation is not standard, and the development and change of the peripheral environment are not sufficiently considered in site selection.
To current transformer substation's cable pit, still have some problems, if can solve following not enough, transformer substation's cable pit will possess very high product reliability and product quality, can guarantee simultaneously that it possesses more extensive more reliable market adaptability:
1. every time the flood season comes, the patrol intensity must be increased, and the prevention is strictly performed. When the water accumulation condition of the cable trench is detected, the specific condition can be seen only by opening a plurality of cable trench cover plates, and when a plurality of transformer substations are patrolled, the cable trench cannot be comprehensively patrolled in time, so that omission exists; the whole defect processing process is low in efficiency, and causes inconvenience for maintenance of a transformer substation.
2. Too much accumulated water in the cable trench of the transformer substation can not be discharged by self, and manual water pumping is needed. In heavy rainfall weather, workers must be specially dispatched at each transformer substation, heavy cable trench cover plates are lifted on site, a water pump and a drain pipe are installed in case of rain, and manual drainage is carried out
When the cable trench is usually patrolled and examined, the cover plate needs to be lifted, and workers enter the trench to patrol and examine. However, the cable trench is dark and humid, has a relatively narrow space, and is often filled with harmful gases, so that certain operation difficulty is brought to routing inspection. Therefore, many hidden troubles of the cable trench are difficult to find in time. The air humidity of the cable trench is too high, which affects the insulation and service life of the cable. Excessive air humidity may be caused by water accumulation or rain and fog humid weather, and personnel should take measures in the scene of allowable conditions.
Disclosure of Invention
The utility model provides an air humidity abnormity warning device in a cable trench, which is used for solving the problem that water is easy to accumulate in the cable trench in the prior art.
The utility model adopts the following technical scheme:
an air humidity anomaly alarm device in a cable trench, comprising: the device comprises a sensor unit, a control module and a communication module;
the sensor unit is used for gathering the air quality data in the cable pit, the sensor unit includes: the control module is used for sending the air quality data acquired by the sensor unit to an external terminal through the communication module; the communication module is a GPRS communication module;
the temperature and humidity detection module, the carbon monoxide detection module, the ozone detection module and the communication module are respectively electrically connected with the control module.
Further, still include: a dehumidifier unit comprising: the solar heat-absorbing plate comprises a lower pipeline, an upper pipeline, a solar heat-absorbing plate and a heat exchange fan, wherein the upper pipeline is embedded in the solar heat-absorbing plate, the lower pipeline is arranged below the upper pipeline, the upper pipeline is communicated with the lower pipeline, the upper pipeline and the lower pipeline form an annular passage, an air return port is arranged below the upper pipeline, an air outlet is arranged above the lower pipeline, the heat exchange fan is fixedly arranged in the passage of the upper pipeline or the lower pipeline, a control unit is used for controlling the start and stop of the heat exchange fan according to a humidity threshold value and a humidity signal, and the heat exchange fan is electrically connected with a control module.
Further, the upper pipeline is coiled in a serpentine shape in the solar heat absorption plate.
Further, the upper surface of the solar heat absorption plate is coated with a dark heat absorption layer.
Furthermore, the dehumidifier unit is also provided with a condensation plate, a heat insulation plate and a water collecting cup, the heat insulation plate is fixedly arranged on the lower surface of the solar heat absorption plate, and the condensation plate is fixedly arranged on the lower surface of the heat insulation plate; the lower surface of the condensation plate is provided with a conical protrusion, and the conical protrusion is opposite to the water collecting cup.
Furthermore, the water collecting cup is provided with a drain pipe, and one end of the drain pipe is inserted into loam of the cable trench.
Further, the lower pipeline is also provided with a heating wire, the controller is used for controlling the starting and stopping of the heating wire according to the temperature signal and the temperature threshold value, and the heating wire is electrically connected with the controller.
The utility model has the following positive effects:
an air humidity anomaly alarm device in a cable trench, comprising: the device comprises a sensor unit, a control module and a communication module; according to the air humidity warning device, the sensor is used for acquiring the air quality data, the communication module is used for transmitting the air quality data to the remote terminal, a worker can remotely master the air quality parameters of the cable trench, when the cable trench quality data are good, the worker does not need to perform routing inspection, and unnecessary running waves of the worker are reduced.
The air humidity warning device is provided with a heat exchange system taking a solar heat absorption plate as a core, and is used for sending heat energy obtained from sunlight to a position, close to a cable, of a cable trench through an upper pipeline and a lower pipeline, blowing off water vapor on the surface of the cable, reducing the humidity inside the cable trench, wherein the upper surface of the solar heat absorption plate is coated with a dark heat absorption layer, the heat absorption efficiency is high, the upper pipeline is coiled in the solar heat absorption plate in a snake-shaped manner, and the heat exchange is rapid.
The air humidity alarm device is provided with the condensation plate, condensed water condensed by the cable is collected by the condensation plate, the condensed water is collected by the conical protrusions of the condensation plate and finally drops into the water collecting cup, the water collecting cup is provided with the drain pipe, water in a cable trench is discharged through the drain pipe, and the humidity in the cable trench is reduced. When the humidity is high, if the humidity is higher than the threshold value set by the controller, the controller can also heat the lower pipeline through the electric heating wire, and the sent hot air is blown to the cable so as to dry the surface of the cable.
Drawings
FIG. 1 is a schematic diagram of a dehumidifier according to an embodiment of the present invention;
fig. 2 is a functional block diagram of a signal acquisition module according to an embodiment of the present invention.
In the figure:
1, feeding a pipeline;
2, feeding a pipeline;
3 solar heat absorbing plate;
4, a heat exchange fan;
5, air outlet;
6, an air return inlet;
7 a cold plate;
8, insulating boards;
9, a water collecting cup;
10 water discharge pipes;
11 heating wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, an apparatus for alarming abnormality of air humidity in a cable pit includes: the device comprises a sensor unit, a control module and a communication module;
the sensor unit is used for gathering the air quality data in the cable pit, the sensor unit includes: the control module is used for sending the air quality data acquired by the sensor unit to an external terminal through the communication module; the communication module is a GPRS communication module;
the temperature and humidity detection module, the carbon monoxide detection module, the ozone detection module and the communication module are respectively electrically connected with the control module.
More specifically, the sensor unit is used for collecting air quality data in the cable duct, and includes a sensor unit, a control module and a communication module, the control module transmits the control quality data collected by the sensor unit to an external terminal through a GPRS communication module, the GPRS communication module is commonly used with a SIM800A model, and the module can be accessed to the internet through a telecommunication network, and can also send a short message through a mobile phone. The external terminal is usually a server or a mobile phone of a worker, and one communication mode is that control quality data is sent to the mobile phone of the worker in a short message mode at regular time, so that the worker can master the current state in the cable trench, and unnecessary inspection work is reduced. The other communication mode is that a threshold value is arranged in the controller, and when the air quality parameter exceeds the threshold value, the air quality parameter is sent to a mobile phone of a worker through a short message. The antenna of the communication module is typically extended out of the slot of the cable trench cover for signal transmission to a server or handset in the substation. The control module can also pass through GPRS access internet, and the server is a terminal of access internet, and the server passes through the data that the control module sent to of internet receipt, forms the historical record form, and the staff can in time discover the problem through the form, and the very first time is maintained the cable pit. The controller can be implemented in various forms, and a common embodiment is a control board with a single chip microcomputer as a core, for example, a common single chip microcomputer is STC12C5a60S2, and the control board receives signals from the sensor unit and converts the signals into parameterized data.
According to the air humidity warning device, the sensor is used for acquiring the air quality data, the communication module is used for transmitting the air quality data to the remote terminal, a worker can remotely master the air quality parameters of the cable trench, when the cable trench quality data are good, the worker does not need to perform routing inspection, and unnecessary running waves of the worker are reduced.
Further, still include: a dehumidifier unit comprising: lower pipeline 1, upper pipeline 2, solar energy absorber plate 3 and heat transfer fan 4, upper pipeline 2 imbeds inside solar energy absorber plate 3, lower pipeline 1 sets up upper pipeline 2's below, upper pipeline 2 with lower pipeline 1 intercommunication, upper pipeline 2 with lower pipeline 1 constitutes the annular passage, the below of upper pipeline 2 is equipped with return air inlet 6, the top of lower pipeline 1 is equipped with air outlet 5, heat transfer fan 4 is fixed to be set up in the passage of upper pipeline 2 or lower pipeline 1, the control unit is used for opening according to humidity threshold value and humidity signal control heat transfer fan 4 stops, heat transfer fan 4 with the control module electricity is connected.
Further, the upper pipe 2 is sinuously wound within the solar absorber plate 3.
Further, the upper surface of the solar heat absorbing plate 3 is coated with a dark heat absorbing layer.
More specifically, the dehumidifier unit operates on the principle that hot air absorbed by solar energy is fed into the lower pipeline 1 and blown from the air outlet 5 of the lower pipeline 1 onto the cable on the lower pipeline 1 to blow off condensed water on the cable.
Go up 2 snakelike bendings of pipeline and wind in the inside of solar energy absorber plate 3, solar energy absorber plate 3 is the apron of cable pit, solar irradiation can make solar energy absorber plate 3 heat up rapidly, it risees thereupon to go up 2 temperatures of pipeline, go up pipeline 2 and lower pipeline 1 intercommunication, form the annular circuit, circulate lower pipeline 1 from going up pipeline 2 via 4 air supplies of heat exchange fan at hot-air, air outlet 5 of lower pipeline 1's top is just to the cable, the hot-blast of seeing off blows to the cable surface, the cable surface is heated, moisture can blow off, the air after blowing off obtains the cooling back, from 6 return air inlets of last pipeline 2 again, get into heating cycle again.
The air humidity warning device is provided with a heat exchange system taking a solar heat absorption plate 3 as a core, and is used for sending heat energy obtained from sunlight to a position, close to a cable, of a cable trench through an upper pipeline 2 and a lower pipeline 1, blowing off water vapor on the surface of the cable, reducing the humidity inside the cable trench, coating a dark color heat absorption layer on the upper surface of the solar heat absorption plate 3, and achieving high heat absorption efficiency, wherein the upper pipeline 2 is coiled in the solar heat absorption plate 3 in a snake-shaped manner, and the heat exchange is rapid.
Furthermore, the dehumidifier unit is also provided with a condensation plate 7, a heat insulation plate 8 and a water collecting cup 9, wherein the heat insulation plate 8 is fixedly arranged on the lower surface of the solar heat absorption plate 3, and the condensation plate 7 is fixedly arranged on the lower surface of the heat insulation plate 8; the lower surface of the condensation plate 7 is provided with a conical protrusion, and the conical protrusion is opposite to the water collecting cup 9.
Further, the water collecting cup 9 is provided with a drain pipe 10, and one end of the drain pipe 10 is inserted into loam of the cable trench.
Further, the lower pipeline 1 is further provided with a heating wire 11, the controller is used for controlling the starting and stopping of the heating wire 11 according to a temperature signal and a temperature threshold value, and the heating wire 11 is electrically connected with the controller.
More specifically, be equipped with condensing panel 7 in the below of solar energy absorber plate 3, the hot-blast back that blows to the cable through the cooling, have more steam, condense at condensing panel 7, because be equipped with heat insulating board 8 between condensing panel 7 and the solar energy absorber plate 3, form the effect of upper heat and lower cold, further reinforcing the condensation effect, the water droplet of condensation gathers at the conical projection of condensing panel 7 lower surface, finally drips in water collecting cup 9.
A drain pipe 10 is arranged below the water collecting cup 9, and the drain pipe 10 is finally discharged into soil of the cable trench to discharge water in the cable trench.
When the humidity is high, if the humidity is higher than the threshold set by the controller, the controller may also heat the lower pipeline 1 by activating the heating wire 11, and the sent hot air is blown to the cable, so as to dry the surface of the cable.
The air humidity alarm device is provided with the condensation plate 7, condensed water condensed by a cable is collected by the condensation plate 7, the condensed water is collected by the conical protrusion of the condensation plate 7 and finally drops into the water collecting cup 9, the water collecting cup 9 is provided with the drain pipe 10, moisture in a cable trench is discharged through the drain pipe 10, and the humidity in the cable trench is reduced. When the humidity is high, if the humidity is higher than the threshold set by the controller, the controller can also heat the lower pipeline 1 through the heating wire 11, and the sent hot air blows to the cable, so as to dry the surface of the cable.
The above embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the utility model so modified beyond the spirit and scope of the present invention.
Claims (7)
1. An air humidity anomaly alarm device in a cable trench, comprising: the device comprises a sensor unit, a control module and a communication module;
the sensor unit is used for gathering the air quality data in the cable pit, the sensor unit includes: the control module is used for sending the air quality data acquired by the sensor unit to an external terminal through the communication module; the communication module is a GPRS communication module;
the temperature and humidity detection module, the carbon monoxide detection module, the ozone detection module and the communication module are respectively electrically connected with the control module.
2. The device for alarming abnormality in humidity of air in cable trench according to claim 1, further comprising: a dehumidifier unit comprising: lower pipeline (1), last pipeline (2), solar energy absorber plate (3) and heat transfer fan (4), it is in to go up pipeline (2) embedding inside solar energy absorber plate (3), lower pipeline (1) sets up the below of going up pipeline (2), go up pipeline (2) with pipeline (1) intercommunication down, go up pipeline (2) with lower pipeline (1) constitutes annular passage, the below of going up pipeline (2) is equipped with return air inlet (6), the top of lower pipeline (1) is equipped with air outlet (5), heat transfer fan (4) are fixed to be set up in the passageway of last pipeline (2) or lower pipeline (1), the control unit is used for according to humidity threshold value and humidity signal control the opening and shutting of heat transfer fan (4), heat transfer fan (4) with the control module electricity is connected.
3. The device for alarming humidity abnormality in air in cable trench according to claim 2, characterized in that said upper pipeline (2) is serpentine-wound in said solar heat absorbing panel (3).
4. The device for alarming abnormality of air humidity in cable trench according to claim 3, wherein the upper surface of said solar heat absorbing plate (3) is coated with a dark heat absorbing layer.
5. The device for alarming abnormity of air humidity in a cable trench according to claim 4, characterized in that the dehumidifier unit is further provided with a condensation plate (7), a thermal insulation plate (8) and a water collecting cup (9), wherein the thermal insulation plate (8) is fixedly arranged on the lower surface of the solar heat absorption plate (3), and the condensation plate (7) is fixedly arranged on the lower surface of the thermal insulation plate (8); the lower surface of the condensation plate (7) is provided with a conical protrusion, and the conical protrusion is opposite to the water collecting cup (9).
6. The device for alarming abnormality of air humidity in cable trench according to claim 5, wherein said water collecting cup (9) is provided with a drain pipe (10), and one end of said drain pipe (10) is inserted into loam of cable trench.
7. The device for alarming abnormality of air humidity in cable trench according to claim 6, wherein said lower pipeline (1) is further provided with a heating wire (11), said controller is used for controlling the on/off of said heating wire (11) according to the temperature signal and the temperature threshold, and said heating wire (11) is electrically connected with said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558013.6U CN215415277U (en) | 2021-03-18 | 2021-03-18 | Air humidity abnormity warning device in cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120558013.6U CN215415277U (en) | 2021-03-18 | 2021-03-18 | Air humidity abnormity warning device in cable trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415277U true CN215415277U (en) | 2022-01-04 |
Family
ID=79668715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120558013.6U Withdrawn - After Issue CN215415277U (en) | 2021-03-18 | 2021-03-18 | Air humidity abnormity warning device in cable trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215415277U (en) |
-
2021
- 2021-03-18 CN CN202120558013.6U patent/CN215415277U/en not_active Withdrawn - After Issue
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101734221B1 (en) | energy management system based on IoT | |
| CN110336188B (en) | Moisture-proof dehumidification method for 10 kV box transformer substation | |
| US9300170B2 (en) | Solar energy station and application | |
| CN210742535U (en) | Terminal box microclimate monitoring system | |
| CN205210743U (en) | Intelligent humiture control device | |
| CN104850042A (en) | Box type switching station monitoring and control system | |
| CN106650956A (en) | Freeze-proof power transmission and transformation equipment monitoring system | |
| CN106972383A (en) | A kind of intelligent Prefabricated Cubical Substation casing | |
| CN106597961A (en) | Ring network cabinet environment monitoring system and method thereof | |
| CN215415277U (en) | Air humidity abnormity warning device in cable trench | |
| CN102878649A (en) | Intelligent ventilated energy-saving system for base station | |
| CN217692125U (en) | Intelligent dehumidification device for power switch cabinet | |
| CN208537993U (en) | A kind of novel transformer substation intelligent comprehensive dehumidification system | |
| CN110233436A (en) | The anti-condensation method of outdoor electric cabinet reducing temperature and humidity based on intelligent control and on-line monitoring | |
| CN206920347U (en) | Electric power transformer breathing apparatus is monitored on-line and regenerative system | |
| CN113838634B (en) | Full-automatic on-line monitoring equipment for distribution transformer and crisis intervention method | |
| CN212567729U (en) | High tension transmission line insulator temperature measuring device based on RFID technique | |
| CN207834931U (en) | Cable duct of substation Patrol Management System | |
| CN209844234U (en) | Automatic dehumidification system of looped netowrk cabinet | |
| CN114825633A (en) | Enterprise energy management system and method based on big data | |
| CN109814515B (en) | Intelligent management system and method for Internet of things of power distribution station house | |
| CN212514800U (en) | Power quality monitoring box for real-time state of power grid | |
| CN210693178U (en) | Outdoor electric power cabinet cooling, dehumidifying and condensation preventing device based on intelligent control and online monitoring | |
| CN108011299A (en) | A kind of intelligent substation electrical equipment dehydrating unit | |
| CN210946995U (en) | Special pressurization water supply equipment of integration water supply transformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220104 Effective date of abandoning: 20240115 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220104 Effective date of abandoning: 20240115 |