CN217543293U - Fault early warning on-line monitoring system applied to 12KV cable intermediate joint - Google Patents
Fault early warning on-line monitoring system applied to 12KV cable intermediate joint Download PDFInfo
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- CN217543293U CN217543293U CN202220996696.8U CN202220996696U CN217543293U CN 217543293 U CN217543293 U CN 217543293U CN 202220996696 U CN202220996696 U CN 202220996696U CN 217543293 U CN217543293 U CN 217543293U
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Abstract
The utility model relates to a trouble early warning on-line monitoring technical field, in particular to be applied to 12KV cable intermediate head's trouble early warning on-line monitoring system, solar panel and lithium cell are connected respectively in electrical source controller, electrical source controller and data transmission module are connected respectively in the host computer module, be provided with the sensor in the insulating degradation product collection subassembly, the sensor is connected in the host computer module, the sensor adopts electrochemical sensor, a hydrogen concentration is used for measuring, insulating degradation product collection subassembly includes PE plastic film cover, sensor and cable intermediate head are sealed in PE plastic film cover, data transmission module passes through network connection in the server. Compared with the prior art, the utility model discloses a be applied to 12KV cable intermediate head's trouble early warning on-line monitoring system has characteristics such as operation stability, simple to operate, non-maintaining, warning reliability height, can solve this industry difficult problem of 12KV cable intermediate head trouble on-line monitoring.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a trouble early warning on-line monitoring technical field, in particular to be applied to 12KV cable intermediate head's trouble early warning on-line monitoring system.
[ background of the invention ]
Due to the requirement of the cable laying construction process, the cable intermediate joint is widely applied to a power distribution network. Because the cable intermediate joint is a weak link in a cable line, the insulation structure of the cable intermediate joint is relatively weak, and explosion accidents of the cable intermediate joint can be caused when a fault occurs. At present, the failure of the cable intermediate connector becomes one of the main obstacles influencing the normal power supply of the power supply department. With the proposal of the strategic targets of interconnection of everything, smart power grids and high-quality power supply, in order to realize the strategic target, a new technology is urgently needed to overcome the difficult problem of cable intermediate joint fault location, and the market prospect is wide. The existing power cable fault location product is seriously interfered by environment electromagnetic interference, phenomena such as false alarm, missing alarm and the like often occur, the time and labor are consumed in the troubleshooting process, and the comprehensive cost is high.
[ Utility model ] A method for manufacturing a semiconductor device
In order to overcome the above problem, the utility model provides a can effectively solve the fault early warning on-line monitoring system who is applied to 12KV cable intermediate head of above-mentioned problem.
The utility model provides a technical scheme who above-mentioned technical problem provided is: the system comprises a solar panel, a power supply controller, a lithium battery, a data transmission module, a host module and an insulation degradation product collection assembly, wherein the solar panel and the lithium battery are respectively connected with the power supply controller; the sensor adopts an electrochemical sensor and is used for measuring the hydrogen concentration; the insulation degradation product collection assembly comprises a PE plastic film cover, and the sensor and the cable intermediate joint are sealed in the PE plastic film cover; the data transmission module is connected to the server through a network.
Preferably, the PE plastic film cover includes a first accommodating cavity and a second accommodating cavity, the first accommodating cavity is disposed above the middle portion of the second accommodating cavity, the sensor is disposed in the first accommodating cavity, and the cable intermediate joint is disposed in the second accommodating cavity.
Preferably, a supporting net is arranged between the first accommodating cavity and the second accommodating cavity, and the sensor is placed on the supporting net.
Preferably, a sealing zipper is arranged on the side of the PE plastic film cover and is arranged outside the second accommodating cavity.
Preferably, the two ends of the cable intermediate head are connected with cables, the two ends of the second accommodating cavity are provided with through holes, the cables penetrate out of the through holes, and the outer sides of the through holes are tightly tied and sealed through plastic ties.
Preferably, the top of the first accommodating cavity is provided with a wire passing hole.
Preferably, the host module adopts a stm32F103zet model processor.
Compared with the prior art, the fault early warning on-line monitoring system applied to the 12KV cable intermediate joint has the advantages that the mode of monitoring the insulation degradation gas product is adopted to early warn insulation faults, and compared with the traditional electric parameter, ultrasonic wave and ultrahigh frequency monitoring, the early warning on the insulation state and the insulation degradation degree is more accurate and direct; the interference of electromagnetic interference on the monitoring result can be avoided, and the alarm reliability is high; the system is stable in operation, and is free from maintenance after long-term operation in one-time installation; the system has the characteristics of stable operation, convenient installation, no maintenance, high alarm reliability and the like, and can solve the industrial problem of online monitoring of faults of the 12KV cable intermediate connector.
[ description of the drawings ]
Fig. 1 is a structural framework diagram of a fault early warning on-line monitoring system applied to a 12KV cable intermediate joint of the present invention;
fig. 2 is an axial view of the insulation deterioration product collection assembly of the fault early warning online monitoring system applied to the 12KV cable intermediate joint of the present invention;
fig. 3 is the utility model discloses be applied to 12KV cable intermediate head's fault early warning on-line monitoring system's insulating degradation product collection subassembly plane picture.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Please refer to fig. 1 to 3, the utility model discloses a be applied to 12KV cable intermediate head's trouble early warning on-line monitoring system, collect the subassembly including solar panel, electrical source controller, lithium cell, data transmission module, host computer module and insulating degradation product, solar panel and lithium cell are connected respectively in electrical source controller, electrical source controller and data transmission module are connected respectively in the host computer module, be provided with the sensor in the insulating degradation product collection subassembly, the sensor is connected in the host computer module.
The sensor employs an electrochemical sensor for measuring the hydrogen concentration.
The insulation degradation product collection assembly comprises a PE plastic film cover 2, and the sensor and the cable intermediate joint 4 are sealed in the PE plastic film cover 2.
The data transmission module is connected with the designated server through a network, so that bidirectional transparent data transmission from a serial port to the network can be realized, and data can be transmitted to the designated server.
Solar panel converts light energy into electric energy and provides the power for the system through functions such as conversion, steady voltage, protection of power supply controller, installs terpolymer lithium cell group additional for the continuous power demand system that guarantees the power, provides stable continuous power for the system.
The host module adopts an embedded chip processor, has a processor model number stm32F103zet, is provided with a color screen, a power socket and a data line interface, and can realize conversion processing and display of data and real-time transmission of the data through the data line interface.
The power supply controller is connected with the host module through a lead; the host module is respectively connected with the data transmission module and the sensor through a data line interface and a data line, the sensor transmits acquired data to the host module through the data line interface, and the sensor can detect an insulation degradation product of the 12KV cable intermediate joint in real time; the solar panel is matched with the power supply controller and the terpolymer lithium battery pack for use, can provide stable direct-current 12V voltage output for a system, has the functions of overcharge protection and undervoltage protection, and can prolong the service life of the terpolymer lithium battery pack.
The PE plastic film cover 2 comprises a first accommodating cavity 7 and a second accommodating cavity 8, the first accommodating cavity 7 is arranged above the middle of the second accommodating cavity 8, the sensor is arranged in the first accommodating cavity 7, and the cable intermediate joint 4 is arranged in the second accommodating cavity 8. A supporting net 9 is arranged between the first accommodating cavity 7 and the second accommodating cavity 8, and the sensor is placed on the supporting net 9.
The side part of the PE plastic film cover 2 is provided with a sealing zipper 1, so that the inside of the PE plastic film cover can be conveniently opened for maintenance, and the sealing zipper 1 is arranged outside the second accommodating cavity 8. The cable is connected with at 4 both ends of cable intermediate head, and the both ends of second holding cavity 8 are provided with the via hole, and the cable is worn out from the via hole, and the via hole outside is tied up tightly through plastics ribbon 3 and is sealed.
The top of the first accommodating cavity 7 is provided with a line passing hole 6, and a data line connected with the sensor penetrates out of the line passing hole 6 to be connected with a data line interface of the host module.
Compared with the prior art, the fault early warning on-line monitoring system applied to the 12KV cable intermediate joint of the utility model adopts the mode of monitoring the insulation degradation gas product to carry out early warning on the insulation fault, and compared with the previous monitoring of electrical parameters, ultrasonic waves and ultrahigh frequency, the early warning on the insulation state and the insulation degradation degree is more accurate and direct; the interference of electromagnetic interference on the monitoring result can be avoided, and the alarm reliability is high; the system is stable in operation, and is free from maintenance after long-term operation in one-time installation; the system has the characteristics of stable operation, convenient installation, no maintenance, high alarm reliability and the like, and can solve the industrial problem of online monitoring of faults of the 12KV cable intermediate connector.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.
Claims (7)
1. The fault early warning on-line monitoring system applied to the 12KV cable intermediate joint is characterized by comprising a solar panel, a power supply controller, a lithium battery, a data transmission module, a host module and an insulation degradation product collection assembly, wherein the solar panel and the lithium battery are respectively connected to the power supply controller, the power supply controller and the data transmission module are respectively connected to the host module, a sensor is arranged in the insulation degradation product collection assembly, and the sensor is connected to the host module;
the sensor adopts an electrochemical sensor and is used for measuring the hydrogen concentration;
the insulation degradation product collection assembly comprises a PE plastic film cover, and the sensor and the cable intermediate joint are sealed in the PE plastic film cover;
the data transmission module is connected to the server through a network.
2. The online fault warning and monitoring system applied to the 12KV cable intermediate connector as claimed in claim 1, wherein the PE plastic film cover comprises a first accommodating cavity and a second accommodating cavity, the first accommodating cavity is disposed above a middle portion of the second accommodating cavity, the sensor is disposed in the first accommodating cavity, and the cable intermediate connector is disposed in the second accommodating cavity.
3. The system of claim 2, wherein a support net is disposed between the first and second cavities, and the sensor is disposed on the support net.
4. The online fault warning and monitoring system applied to the 12KV cable intermediate connector as claimed in claim 2, wherein a sealing zipper is arranged on the side of the PE plastic film cover, and the sealing zipper is arranged outside the second accommodating cavity.
5. The system of claim 2, wherein the cables are connected to two ends of the cable intermediate connector, through holes are formed in two ends of the second accommodating cavity, the cables penetrate through the through holes, and the outer sides of the through holes are tightly tied and sealed through plastic ties.
6. The fault early warning on-line monitoring system applied to the 12KV cable intermediate joint as claimed in claim 2, wherein a wire passing hole is formed in the top of the first accommodating cavity.
7. The system for online fault early warning and monitoring of a 12KV cable intermediate joint as claimed in claim 1, wherein the host module employs a stm32F103zet model processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996696.8U CN217543293U (en) | 2022-04-27 | 2022-04-27 | Fault early warning on-line monitoring system applied to 12KV cable intermediate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996696.8U CN217543293U (en) | 2022-04-27 | 2022-04-27 | Fault early warning on-line monitoring system applied to 12KV cable intermediate joint |
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| CN217543293U true CN217543293U (en) | 2022-10-04 |
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| CN202220996696.8U Active CN217543293U (en) | 2022-04-27 | 2022-04-27 | Fault early warning on-line monitoring system applied to 12KV cable intermediate joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118300022A (en) * | 2024-04-15 | 2024-07-05 | 石家庄安耐普电缆附件有限公司 | Cable intermediate head with on-line monitoring function |
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2022
- 2022-04-27 CN CN202220996696.8U patent/CN217543293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118300022A (en) * | 2024-04-15 | 2024-07-05 | 石家庄安耐普电缆附件有限公司 | Cable intermediate head with on-line monitoring function |
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