CN213209117U - A alarm device for cable pit - Google Patents
A alarm device for cable pit Download PDFInfo
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- CN213209117U CN213209117U CN202021949431.XU CN202021949431U CN213209117U CN 213209117 U CN213209117 U CN 213209117U CN 202021949431 U CN202021949431 U CN 202021949431U CN 213209117 U CN213209117 U CN 213209117U
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Abstract
The utility model discloses an alarm device for cable pit, detect sensor and liquid level detection sensor including control box, controller, control system, dead lever, regulation pole, humidity, moisture detector installs on the dead lever, adjust the pole and install the side at the dead lever, the bottom at the dead lever is installed to the liquid level detection sensor, the controller is connected with humidity detection sensor and liquid level detection sensor, installed in the control box the controller, control system communicates with the controller. The device can install the optional position in the cable pit, detects the humidity value of air in the cable pit and the liquid level value of rainwater in the cable to detect air humidity value and rainwater liquid level value and transmit to staff department, make the staff in time know the condition in the cable pit.
Description
Technical Field
The utility model belongs to the technical field of electric power, a alarm device for cable pit is related to.
Background
Unmanned transformer substations of power enterprises are mostly built in remote suburbs, a plurality of layers of control cables, lighting cables, protective metering signal cables, communication cables and the like are laid in cable trenches of the transformer substations, and the cables are stacked in a crossed mode and laid densely.
The space in the cable pit is narrow and small, the depth distance is long and dark, under rainwater weather, can pour into the rainwater into in the cable pit, goes down for a long time, makes the moisture in the cable pit increase. In this environment, the cable is easily corroded inside, and the cable may leak electricity in a power-on state.
The inconvenient staff of cable in the cable pit often detects, so some cables probably arouse the contact to generate heat and smoke, accident such as on fire owing to phenomenons such as ageing, lead to large tracts of land cable scaling loss even, cause very big loss for power supply enterprise, however traditional fire detection device conflagration detection effect is relatively poor for the staff can not in time handle the accident.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model relates to an alarm device for cable pit, this alarm device can install the optional position in the cable pit, detects the humidity value of air in the cable pit and the liquid level value of rainwater in the cable to detect air humidity value and rainwater liquid level value and transmit to staff's department, make the staff in time know the condition in the cable pit.
The utility model provides an alarm device for cable pit, detect sensor and liquid level detection sensor including control box, controller, control system, dead lever, regulation pole, humidity detection sensor installs on the dead lever, adjust the pole and install the side at the dead lever, the bottom at the dead lever is installed to the liquid level detection sensor, the controller is connected with humidity detection sensor and liquid level detection sensor, installed in the control box the controller, control system communicates with the controller.
The controller further comprises a display panel, a control chip, a signal detection module and a communication module, wherein the control chip is connected with the display panel, the signal detection module and the communication module. The display panel can display the parameter values in the control chip and can also set the parameter values, the signal detection module can detect the parameter values in the humidity detection sensor and the liquid level detection sensor, and the communication module is connected with the control system for communication.
The control system further comprises a control panel and a communication module, the communication module is connected with the controller to enable the control system and the controller to communicate with each other, and after the communication is completed, the control panel can display the parameter values inside the controller and can also set the parameter values inside the controller.
Furthermore, the section of the fixing rod is of a square strip-shaped structure, a through hole is formed in the side face of the lower end of the fixing rod, and a plurality of threaded through holes are formed in the side face of the fixing rod. Install the liquid level detection sensor in the through-hole of dead lever lower extreme, make the liquid level detection sensor can detect the bottom of cable pit. The side of the fixed rod is provided with a plurality of threaded through holes, the adjusting rod is arranged in the threaded through holes, the fixed rod is fixed in the cable trench, the humidity detection sensor is arranged in the threaded through holes in the side of the fixed rod, and the humidity detection sensor detects the humidity parameter value of the air in the cable trench.
Furthermore, the side surface of the adjusting rod is provided with a rotating end, one end of the adjusting rod is provided with threads and is connected with a threaded through hole on the side surface of the fixed rod, and the other end of the adjusting rod is provided with a sucker. The rotating end of the side face of the adjusting rod is rotated, so that the adjusting rod rotates in the threaded through hole of the side face of the fixed rod, and the distance between the sucker and the wall of the cable trench is adjusted. And a plurality of adjusting rods are arranged at different positions of the fixing rod, so that the fixing rod is fixed in the cable trench.
Furthermore, the top end of the humidity detection sensor is provided with a thread, and the thread is connected with a thread through hole on the side surface of the fixed rod. The bottom of humidity detection sensor has sense terminal and signal transmission port, and this sense terminal can detect the humidity value of air in the cable pit. The signal transmission port is connected with a signal detection module of the controller through a connecting wire, and transmits the parameter value detected by the detection end into the controller.
Further the bottom of liquid level detection sensor has the rotation end, and this rotation end is installed in the through-hole of dead lever lower extreme side, and this rotation end carries out active link with the through-hole, makes liquid level detection sensor perpendicularly downwards at the dead lever lower extreme, in the horizontally cable pit, detects the minimum liquid level value. The liquid level detection sensor comprises a detection end and a signal transmission port, wherein the detection end can detect the level value of rainwater in the cable trench, the signal transmission port is connected with a signal detection module of the controller through a connecting wire, and the signal transmission port transmits the detected level value to the controller.
Drawings
Fig. 1 is a schematic view of the overall structure of an alarm device for a cable trench of the utility model;
fig. 2 is a schematic structural view of a fixing rod of the alarm device for a cable trench of the utility model;
fig. 3 is a schematic diagram of an adjusting lever structure of the alarm device for a cable trench.
In the figure: 1. a control box; 2. a controller; 3. a control system; 4. fixing the rod; 5. adjusting a rod; 6. a humidity detection sensor; 7. a liquid level detection sensor; 8. a threaded through hole; 9. a rotating end; 10. and (4) sucking discs.
Detailed Description
The following provides a detailed description of an embodiment of the alarm device for a cable duct according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an alarm device for cable pit, including control box 1, controller 2, control system 3, dead lever 4, regulation pole 5, humidity detection sensor 6 and liquid level detection sensor 7, moisture detector installs on dead lever 4, adjust pole 5 and install the side at dead lever 4, the bottom at dead lever 4 is installed to liquid level detection sensor 7, controller 2 is connected with humidity detection sensor 6 and liquid level detection sensor 7, installed in the control box 1 controller 2, control system 3 carries out the communication with controller 2.
According to the above, the controller 2 includes a display panel, a control chip, a signal detection module and a communication module, and the control chip is connected to the display panel, the signal detection module and the communication module. The display panel can display the parameter values in the control chip and can also set the parameter values, the signal detection module can detect the parameter values in the humidity detection sensor 6 and the liquid level detection sensor 7, and the communication module is connected with the control system 3 for communication.
According to the above, the control system 3 includes a control panel and a communication module, the communication module is connected to the controller 2, so that the control system 3 communicates with the controller 2, and after the communication is completed, the control panel can display the parameter values inside the controller 2 and can also set the parameter values inside the controller 2.
As shown in fig. 2, the cross section of the fixing rod 4 is a rectangular strip structure, the side surface of the lower end of the fixing rod 4 is provided with a through hole, and the side surface of the fixing rod 4 is provided with a plurality of threaded through holes 8. Install liquid level detection sensor 7 in the through-hole of dead lever 4 lower extreme, make liquid level detection sensor 7 can detect the bottom of cable pit. The side of the fixed rod 4 is provided with a plurality of threaded through holes 8, the adjusting rod 5 is arranged in the threaded through holes 8, the fixed rod 4 is fixed in the cable trench, the humidity detection sensor 6 is arranged in the threaded through holes 8 on the side of the fixed rod 4, and the humidity detection sensor 6 detects the humidity parameter value of the air in the cable trench.
As shown in fig. 3, the side surface of the adjusting rod 5 is provided with a rotating end 9, one end of the adjusting rod 5 is provided with a screw thread and is connected with a screw thread through hole 8 on the side surface of the fixing rod 4, and the other end of the adjusting rod 5 is provided with a suction cup 10. The adjusting rod 5 is rotated in the threaded through hole 8 on the side surface of the fixed rod 4 by rotating the rotating end 9 on the side surface of the adjusting rod 5, so that the distance between the suction disc 10 and the wall of the cable trench is adjusted. A plurality of adjusting rods 5 are arranged at different positions of the fixing rod 4, so that the fixing rod 4 is fixed in the cable trench.
According to the above, the humidity detecting sensor 6 has a screw thread at its top end, which is connected to the screw through hole 8 formed in the side of the fixing rod 4. The bottom end of the humidity detection sensor 6 is provided with a detection end and a signal transmission port, and the detection end can detect the humidity value of the air in the cable trench. The signal transmission port is connected with a signal detection module of the controller 2 through a connecting line, and transmits the parameter value detected by the detection end into the controller 2.
According to the above, the bottom end of the liquid level detection sensor 7 is provided with the rotating end 9, the rotating end 9 is installed in the through hole on the side surface of the lower end of the fixing rod 4, and the rotating end 9 is movably connected with the through hole, so that the liquid level detection sensor 7 vertically faces downwards at the lower end of the fixing rod 4, and the lowest liquid level value is detected in the horizontal cable trench. This liquid level detection sensor 7 includes sense terminal and signal transmission port, the sense terminal can detect the liquid level value of rainwater in the cable pit, the signal transmission port passes through the connecting wire and links to each other with the signal detection module of controller 2, and this signal transmission port transmits the liquid level value that detects to controller 2 in.
The working principle of the alarm device for the cable duct is as follows: according to the actual working condition in the cable trench, the humidity detection sensor 6 and the liquid level detection sensor 7 are installed on the fixing rod 4. The multi-heel adjusting rod 5 is arranged in the threaded through holes 8 of the fixing rod 4 in different directions, the rotating ends 9 where the adjusting ends are located are rotated, and the fixing rod 4 is fixed in the cable trench through the adjusting rod 5. After the installation is completed, the parameter values are set on a display panel of the controller 2 or an operation panel of the control system 3. The humidity detection sensor 6 detects the humidity value of the air in the cable trench and transmits the humidity value to the controller 2, and when the detected humidity value is larger than the humidity value set by the controller 2, the display panel of the controller 2 or the operation panel of the control system 3 displays an alarm picture to prompt a worker. The liquid level detection sensor 7 detects the liquid level value of rainwater in the cable trench and transmits the liquid level value to the controller 2, and when the detected liquid level value is larger than the liquid level value set by the controller 2, a display panel of the controller 2 or an operation panel of the control system 3 displays an alarm picture to prompt a worker. And judging whether the cable trench needs to be processed or not by detecting the liquid level value of rainwater and the humidity value of air in the cable trench and comparing the detected values with set parameters, so as to ensure the electrified operation of the cable in the cable trench.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an alarm device for cable pit, its characterized in that, includes control box, controller, control system, dead lever, regulation pole, humidity detection sensor and liquid level detection sensor, humidity detection sensor installs on the dead lever, adjust the pole and install the side at the dead lever, the bottom at the dead lever is installed to the liquid level detection sensor, the controller is connected with humidity detection sensor and liquid level detection sensor, installed in the control box the controller, control system carries out the communication with the controller.
2. The alarm device for the cable trench as claimed in claim 1, wherein the controller comprises a display panel, a control chip, a signal detection module and a communication module, the control chip is connected with the display panel, the signal detection module and the communication module, the signal detection module is connected with the humidity detection sensor and the liquid level detection sensor, and the communication module is connected with the control system.
3. The warning device for the cable trench as claimed in claim 2, wherein the control system comprises a control panel and a communication module, and the communication module is connected with the controller.
4. The alarm device for the cable trench as claimed in claim 1, wherein the fixing rod has a cross-section of a rectangular strip structure, a side surface of a lower end of the fixing rod has a through hole, a side surface of the fixing rod has a plurality of threaded through holes, a liquid level detecting sensor is installed in the through hole of the lower end of the fixing rod, and the threaded through holes are in threaded connection with the adjusting rod and the humidity detecting sensor.
5. The alarm device for the cable trench as claimed in claim 4, wherein the side of the adjusting lever is provided with a rotating end, one end of the adjusting lever is provided with a screw thread and is connected with a screw thread through hole on the side of the fixing lever, and the other end of the adjusting lever is provided with a suction cup.
6. The alarm device for the cable trench as claimed in claim 2 or 4, wherein the humidity detection sensor has a screw thread at a top end thereof, the screw thread being connected to the screw through hole formed at the side of the fixing rod, the humidity detection sensor includes a signal transmission port, and the signal transmission port is connected to the signal detection module of the controller through a connection line.
7. The alarm device for the cable trench as claimed in claim 2 or 4, wherein the liquid level detection sensor has a rotating end at a bottom end thereof, the rotating end being movably linked with the through hole at the side of the lower end of the fixing rod, the liquid level detection sensor comprising a signal transmission port, the signal transmission port being connected with the signal detection module of the controller through a connection wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949431.XU CN213209117U (en) | 2020-09-09 | 2020-09-09 | A alarm device for cable pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949431.XU CN213209117U (en) | 2020-09-09 | 2020-09-09 | A alarm device for cable pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209117U true CN213209117U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021949431.XU Active CN213209117U (en) | 2020-09-09 | 2020-09-09 | A alarm device for cable pit |
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| CN (1) | CN213209117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325924A (en) * | 2020-09-09 | 2021-02-05 | 国网江苏省电力有限公司盐城供电分公司 | A alarm device for cable pit |
| CN114613093A (en) * | 2022-03-16 | 2022-06-10 | 国网山东省电力公司泰安供电公司 | Gas sensor array device based on crosslinked polyethylene combustion products and detection method |
-
2020
- 2020-09-09 CN CN202021949431.XU patent/CN213209117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325924A (en) * | 2020-09-09 | 2021-02-05 | 国网江苏省电力有限公司盐城供电分公司 | A alarm device for cable pit |
| CN114613093A (en) * | 2022-03-16 | 2022-06-10 | 国网山东省电力公司泰安供电公司 | Gas sensor array device based on crosslinked polyethylene combustion products and detection method |
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