A 10kV branch line loss monitoring device based on primary and secondary fusion

The 10KV branch line loss monitoring device, which integrates multiple sensors and an automatic fire extinguishing mechanism, solves the problem of incomplete monitoring by existing devices, realizes comprehensive monitoring and fire prevention functions for the line, and ensures the safety of the power system.

CN118432277BActive Publication Date: 2025-10-28SHAN DONG QI LIN SAN FU GAO FEN ZI CAI LIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202410518868.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-10-28
Estimated Expiration
2044-04-28

AI Technical Summary

Technical Problem

The existing 10kV power line monitoring devices cannot fully reflect the line's operating status, and have problems such as low monitoring accuracy and inability to transmit data in real time. At the same time, they lack fire prevention measures, which makes it impossible to deal with line fires in a timely manner.

Method used

The device employs a 10KV branch line loss monitoring system based on primary and secondary fusion, integrating voltage sensors, current sensors, power sensors, energy sensors, flame sensors, data processors, wireless communication modules, and fire prevention modules. It is equipped with an automatic fire extinguishing mechanism to achieve comprehensive monitoring and real-time fire prevention of the line.

Benefits of technology

It enables comprehensive monitoring of 10kV lines, timely detection of faults and potential hazards, ensures the safe and stable operation of the power system, and can immediately activate the fire extinguishing device in the event of a fire inside the enclosure to reduce the damage caused by fire.

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Abstract

This invention relates to a 10kV branch line loss monitoring device based on primary and secondary integration, belonging to the field of power line loss technology. It includes a line loss monitoring box, a branch line body, and a branch line loss monitoring system. The inner side of the line loss monitoring box is fixedly installed on one side of the branch line body. Multiple branch line bodies are evenly distributed. The output terminal of the line loss monitoring box is electrically connected to the input terminal of the branch line loss monitoring system. An automatic fire extinguishing mechanism is installed on one side of the line loss monitoring box. This 10kV branch line loss monitoring device based on primary and secondary integration can simultaneously monitor parameters such as voltage, current, power, and energy of a 10kV line, achieving comprehensive line monitoring. It can also analyze and diagnose the monitoring data, generating monitoring reports and alarm information. Furthermore, it provides a fire extinguishing function and enables real-time monitoring of the internal components of the enclosure, thereby facilitating comprehensive monitoring of 10kV branch lines and preventing short-circuit fire hazards.
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Description

Technical Field

[0001] This invention relates to the field of power line loss technology, specifically a 10KV branch line loss monitoring device based on primary and secondary fusion. Background Technology

[0002] The 10kV line loss real-time monitoring device is a power equipment mainly used to monitor and measure the line loss in a 10kV power system. The device collects data such as current and voltage of the 10kV line, performs real-time calculations and analysis to determine the line loss status, and transmits the data to the relevant monitoring system for further analysis and processing.

[0003] Currently, 10kV power line monitoring devices have some technical shortcomings. First, existing monitoring devices typically only use a single sensor. Since a single sensor can only measure specific parameters, it cannot acquire other operational status information of the line. A single voltage or current sensor can only reflect part of the line's operating condition and cannot provide a comprehensive understanding of the line's operational status. In addition, there are no corresponding fire prevention measures when the line is damaged and catches fire, posing a certain danger. Because existing monitoring devices do not consider the fire prevention of the line, it is impossible to detect and deal with damaged and catching fire in a timely manner. To address these shortcomings, it is necessary to develop more accurate and real-time monitoring devices, equipped with corresponding fire prevention measures, to ensure the safe operation of power lines. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a 10KV branch line loss monitoring device based on primary and secondary fusion. It has the advantages of enabling comprehensive monitoring of 10KV branch lines and avoiding the risk of short circuits and fires. It solves the problems of existing line loss monitoring devices that cannot fully reflect the operation of the line, have low monitoring accuracy, and cannot transmit monitoring data in real time.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned goal of comprehensively monitoring 10KV branch lines and preventing short-circuit fire hazards, this invention provides the following technical solution: a 10KV branch line loss monitoring device based on primary and secondary integration, comprising a line loss monitoring box, a branch line body, and a branch line loss monitoring system. The inner side of the line loss monitoring box is fixedly installed on one side of the branch line body. The branch line bodies are multiple and evenly distributed. The output end of the line loss monitoring box is electrically connected to the input end of the branch line loss monitoring system. An automatic fire extinguishing mechanism is installed on one side of the line loss monitoring box.

[0008] The branch line loss monitoring system includes a voltage sensor, a current sensor, a power sensor, an energy sensor, a flame sensor, a data processor, a wireless communication module, and a fire prevention module.

[0009] The output terminals of the voltage sensor, the current sensor, the power sensor, the energy sensor, and the flame sensor are all electrically connected to the input terminal of the data processor. The output terminal of the data processor is electrically connected to the input terminal of the wireless communication module, and the output terminal of the data processor is electrically connected to the input terminal of the fire protection module.

[0010] The automatic fire extinguishing mechanism includes a drive box fixedly installed on one side of the line loss monitoring box. A support and fixing assembly located below the drive box is installed on one side of the line loss monitoring box. A fire extinguishing spray assembly connected to the line loss monitoring box is connected to the support and fixing assembly. An unlocking drive assembly and an unlocking transmission assembly connected to the unlocking drive assembly are installed inside the drive box. An unlocking guide and limiting assembly is connected to the unlocking transmission assembly. A compression drive assembly and a compression transmission assembly connected to the compression drive assembly are installed on one side of the drive box. A compression guide and limiting assembly is connected to the compression transmission assembly. An opening is provided on one side of the drive box for the compression transmission assembly to move through.

[0011] The automatic fire extinguishing mechanism also includes an L-shaped push rod connected to the unlocking transmission assembly;

[0012] The extrusion transmission assembly includes a second spur gear, a second toothed plate, and a pressure plate. One end of the second spur gear is fixedly connected to the end of the second rotating rod away from the second servo motor. The second spur gear meshes with the second toothed plate, and the side of the second toothed plate closest to the ground is fixedly installed with one side of the pressure plate. The second servo motor drives the second rotating rod to rotate, thereby moving the second toothed plate meshed with the second spur gear, and the pressure plate moves accordingly.

[0013] The output terminal of the fireproof module is electrically connected to the input terminal of the first servo motor, and the output terminal of the fireproof module is electrically connected to the input terminal of the second servo motor.

[0014] Preferably, the voltage sensor is used to acquire voltage signals in the power system; the current sensor is used to acquire current signals in the power system.

[0015] The power sensor is used to collect power signals in the power system;

[0016] The power sensor is used to collect power signals in the power system;

[0017] The flame sensor is used to monitor flame or smoke signals from power lines.

[0018] Preferably, the data processor comprises a data acquisition module, a data preprocessing module, and a data output module;

[0019] The output terminal of the data acquisition module is electrically connected to the input terminal of the data preprocessing module, and the output terminal of the data preprocessing module is electrically connected to the input terminal of the data output module.

[0020] The data acquisition module is used to receive data collected by the sensor;

[0021] The data preprocessing module is used to process and analyze the collected data;

[0022] The data output module is used to transmit monitoring data to a remote monitoring system or power management system via the wireless communication module.

[0023] Preferably, the support and fixing assembly includes a fixed support plate, a limiting frame, a fire extinguisher, and a safety bolt; one side of the fixed support plate is fixedly installed on one side of the line loss monitoring box, one side of the limiting frame is fixedly installed on one side of the line loss monitoring box, the outer side of the fire extinguisher is sleeved in the limiting frame and placed on the side of the fixed support plate away from the ground, and a removable safety bolt is connected to the fire extinguisher.

[0024] Preferably, the fire extinguishing spray assembly includes an output pipe, a connecting pipe, and a nozzle; one end of the output pipe is fixedly connected to one side of the fire extinguisher, and the other end is fixedly connected to one side of the connecting pipe; one side of the connecting pipe is fixedly connected to one side of the line loss monitoring box; one side of the nozzle is fixedly installed on the side of the limiting frame near the ground; and the number of nozzles is multiple and they are arranged at equal intervals.

[0025] Preferably, the unlocking drive assembly includes a first servo motor, a first rotating rod, and a first bearing support; one side of the first servo motor is fixedly mounted on the inner wall of the drive box, one end of the first rotating rod is fixedly connected to the output shaft of the first servo motor, and the other end passes through the first bearing support and is connected to the unlocking transmission assembly; one side of the first bearing support is fixedly connected to the inner wall of the drive box.

[0026] The inner side of the No. 1 bearing support is rotatably connected to the outer side of the No. 1 rotating rod via a bearing.

[0027] Preferably, the unlocking transmission assembly includes a first spur gear and a first gear plate; one side of the first spur gear meshes with the outer side of the first gear plate, and one side of the first spur gear is fixedly connected to the end of the first rotating rod away from the first servo motor. The first servo motor drives the first rotating rod to rotate, thereby moving the first gear plate meshed on the first spur gear.

[0028] The unlocking guide limit assembly includes a first limit plate and a first moving block; one side of the first limit plate is fixedly installed on one side of the drive box, and there are two first limit plates in a mirror-symmetrical distribution; the first toothed plate is located between the two opposite sides of the two first limit plates; one side of each of the two first moving blocks is fixedly connected to both sides of the first toothed plate, and the two first moving blocks are mirror-symmetrically distributed.

[0029] Each of the two No. 1 limiting plates has a No. 1 limiting groove on its opposite side, allowing the No. 1 moving block to slide against it.

[0030] Preferably, the extrusion drive assembly includes a second servo motor, a second rotating rod, and a second bearing support; one side of the second servo motor is fixedly mounted on one side of the drive box, one end of the second rotating rod passes through the drive box and is fixedly connected to the output shaft of the second servo motor, and the other end passes through the second bearing support and is connected to the extrusion transmission assembly; one side of the second bearing support is fixedly connected to the inner wall of the drive box, and the outer side of the second rotating rod is rotatably connected to the inner side of the second bearing support through a bearing.

[0031] Preferably, the extrusion guide limiting assembly includes a second limiting plate and a second moving block; one side of the second limiting plate is fixedly connected to the inner side wall of the drive box, and there are two second limiting plates distributed in a mirror symmetrical manner; the second toothed plate is located between the two opposite sides of the two second limiting plates; one side of the two second moving blocks is fixedly connected to both sides of the second toothed plate, and the two second moving blocks are distributed in a mirror symmetrical manner.

[0032] Each of the two second limiting plates has a second limiting groove on its opposite side, which allows the second moving block to slide against it.

[0033] (III) Beneficial Effects

[0034] Compared with the prior art, the present invention provides a 10KV branch line loss monitoring device based on primary and secondary fusion, which has the following beneficial effects:

[0035] 1. This 10kV branch line loss monitoring device, based on primary and secondary integration, utilizes the cooperation between the branch line body on the line loss monitoring box and the branch line loss monitoring system to simultaneously monitor parameters such as voltage, current, power, and energy of the 10kV line, achieving comprehensive line monitoring. The device can monitor parameter changes of the 10kV line in real time, promptly detect line faults and potential hazards, and ensure the safe and stable operation of the power system. Simultaneously, the device can analyze and diagnose the monitoring data, generating monitoring reports and alarm information to help power management personnel handle line problems promptly. Monitoring data can be transmitted to a remote monitoring system or power management system via wireless or wired communication, facilitating remote monitoring and management by power management personnel. This is beneficial for achieving comprehensive monitoring of the 10kV branch line and preventing short-circuit fire hazards.

[0036] 2. This 10KV branch line loss monitoring device, based on the integration of primary and secondary circuits, provides a fire extinguishing function through the coordinated use of the branch line body and the automatic fire extinguishing mechanism on the line loss monitoring box. It can realize real-time monitoring of the inside of the chassis. Once a fire is detected inside the chassis, the fire extinguishing device can be activated immediately, thereby effectively reducing the damage of the fire. This is conducive to achieving comprehensive monitoring of the 10KV branch line and avoiding the risk of short circuit fire. Attached Figure Description

[0037] Figure 1 This is a schematic diagram of the structure of the present invention;

[0038] Figure 2 for Figure 1 A magnified view of part A in the middle;

[0039] Figure 3 for Figure 1 Cross-sectional schematic diagram of the connection structure of the drive box;

[0040] Figure 4 for Figure 3 Cross-sectional schematic diagram of the connection structure of the No. 1 limiting plate;

[0041] Figure 5 for Figure 1 A schematic diagram of the center line loss monitoring system.

[0042] In the diagram: 1. Line loss monitoring box; 2. Branch line body; 300. Branch line loss monitoring system; 301. Voltage sensor; 302. Current sensor; 303. Power sensor; 304. Energy sensor; 305. Flame sensor; 306. Data processor; 3061. Data acquisition module; 3062. Data preprocessing module; 3063. Data output module; 307. Wireless communication module; 308. Fire prevention module; 400. Automatic fire extinguishing mechanism; 401. Drive box; 4021. Fixed support plate; 4022. Limit bracket; 4023. Fire extinguisher; 4024. Safety pin; 4031. Output. Pipe, 4032 connecting pipe, 4033 nozzle, 4041 servo motor No. 1, 4042 rotating rod No. 1, 4043 bearing support No. 1, 4051 spur gear No. 1, 4052 toothed plate No. 1, 4061 limiting plate No. 1, 4062 moving block No. 1, 407 limiting groove No. 1, 4081 servo motor No. 2, 4082 rotating rod No. 2, 4083 bearing support No. 2, 4091 spur gear No. 2, 4092 toothed plate No. 2, 4093 pressure plate, 4101 limiting plate No. 2, 4102 moving block No. 2, 411 limiting groove No. 2, 412 opening, 413 L-shaped push rod. Detailed Implementation

[0043] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0044] Please see Figure 1-5 This invention provides a technical solution: a 10KV branch line loss monitoring device based on primary and secondary fusion, comprising a line loss monitoring box 1, a branch line body 2, and a branch line loss monitoring system 300. The inner side of the line loss monitoring box 1 is fixedly installed on one side of the branch line body 2, and there are multiple branch line bodies 2 evenly distributed. The output end of the line loss monitoring box 1 is electrically connected to the input end of the branch line loss monitoring system 300, and an automatic fire extinguishing mechanism 400 is installed on one side of the line loss monitoring box 1.

[0045] By cooperating with the branch line body 2, the branch line loss monitoring system 300, and the automatic fire extinguishing mechanism 400 on the line loss monitoring box 1, the voltage, current, power, and energy parameters of the 10kV line can be monitored simultaneously, achieving comprehensive monitoring of the line. This device can monitor the parameter changes of the 10kV line in real time, promptly detect line faults and hidden dangers, and ensure the safe and stable operation of the power system. At the same time, the device can analyze and diagnose the monitoring data, generate monitoring reports and alarm information, and help power management personnel to deal with line problems in a timely manner. The monitoring data can be transmitted to a remote monitoring system or power management system via wireless or wired communication, facilitating remote monitoring and management by power management personnel. In addition, it can provide a fire extinguishing function, enabling real-time monitoring of the inside of the enclosure. Once a fire is detected inside the enclosure, the fire extinguishing device can be activated immediately, thereby effectively reducing the damage of the fire. This is conducive to achieving comprehensive monitoring of the 10kV branch line and avoiding the danger of short circuit fires.

[0046] In this first embodiment, the branch line loss monitoring system 300 is a structure used to monitor the voltage, current, power, and energy of a 10kV line, thereby achieving comprehensive monitoring of the line.

[0047] like Figure 1 and Figure 5 As shown, the line loss monitoring system 300 includes a voltage sensor 301, a current sensor 302, a power sensor 303, an energy sensor 304, a flame sensor 305, a data processor 306, a wireless communication module 307, and a fire prevention module 308.

[0048] The output terminals of voltage sensor 301, current sensor 302, power sensor 303, energy sensor 304 and flame sensor 305 are all electrically connected to the input terminal of data processor 306. The output terminal of data processor 306 is electrically connected to the input terminal of wireless communication module 307. The output terminal of data processor 306 is electrically connected to the input terminal of fireproof module 308.

[0049] The function of the wireless communication module 307 is to transmit the collected data to the remote monitoring system or power management system through wireless communication, so as to realize the real-time monitoring and remote control of the power system operation. They can realize the real-time transmission and remote control of monitoring data, which provides convenience for the operation and management of the power system. The wireless communication module 307 is used to transmit the monitoring data to the remote monitoring system or power management system through wireless communication.

[0050] The wireless communication module 307 transmits data wirelessly, which has the advantages of long wireless transmission distance and no need for wiring, thus reducing maintenance costs and improving work efficiency.

[0051] The fire protection module 308 can perform comprehensive safety monitoring and early warning of the power system, promptly detect fire hazards in the power system, and take corresponding measures to prevent and deal with them, thereby ensuring the safe operation of the power system and the safety of people's lives and property.

[0052] Specifically, the fire protection module 308 can monitor the temperature, smoke, and other information of various equipment and lines in the power system. Once an abnormality is detected, it will immediately issue an alarm to remind relevant personnel to take timely measures. At the same time, the fire protection module 308 can also monitor and analyze the electrical parameters of the power system, promptly detect electrical faults and hidden dangers, and prevent fire accidents caused by electrical problems.

[0053] In addition, the fire protection module 308 can also monitor and analyze the operating status of the branch line body 2, promptly detect overload, short circuit and other problems of the equipment, and provide early warning and handling to avoid fire accidents caused by equipment failure.

[0054] In summary, the fire protection module 308 plays an important role in the power system, enabling it to detect fire hazards in a timely manner and ensure the safe operation of the power system and the safety of people's lives and property.

[0055] It should be noted that the voltage sensor 301 is used to collect voltage signals in the power system. It can monitor voltage changes in the circuit in real time and convert them into digital signals for output, so as to perform data processing and analysis.

[0056] The current sensor 302 is used to collect current signals in the power system. It can monitor the current changes in the circuit in real time and convert them into digital signals for output, so as to perform data processing and analysis.

[0057] The power sensor 303 is used to collect power signals in the power system. It can monitor power changes in the circuit in real time and convert them into digital signals for output, so as to perform data processing and analysis.

[0058] The power sensor 304 is used to collect power signals in the power system. It can monitor changes in power in the circuit in real time and convert them into digital signals for output, so as to perform data processing and analysis.

[0059] The flame sensor 305 is a device used to monitor for flames or smoke on power lines. It can monitor flame or smoke signals in the circuit in real time and convert them into digital signal outputs for data processing and analysis.

[0060] These sensors can monitor the operating status of the power system in real time, detect abnormalities in a timely manner, and ensure the safe and stable operation of the power system. For example, voltage sensor 301 can detect whether the voltage is within the normal range, current sensor 302 can detect whether the current is overloaded or short-circuited, power sensor 303 can detect whether the power is stable, energy sensor 304 can detect whether the energy consumption is abnormal, and flame sensor 305 can detect whether there are dangerous situations such as fires. These sensors can provide accurate data support for the operation and management of the power system, and help the power system achieve intelligent management and optimized operation.

[0061] It is understood that the data processor 306 consists of a data acquisition module 3061, a data preprocessing module 3062, and a data output module 3063;

[0062] The output terminal of the data acquisition module 3061 is electrically connected to the input terminal of the data preprocessing module 3062, and the output terminal of the data preprocessing module 3062 is electrically connected to the input terminal of the data output module 3063.

[0063] The data acquisition module 3061 is used to receive data collected by the sensor, including electrical data such as current, voltage, and power, as well as environmental data such as temperature and humidity.

[0064] The data preprocessing module 3062 is used to process and analyze the collected data, generate monitoring reports and alarm information, and improve the accuracy and reliability of the data by filtering, smoothing and other methods.

[0065] The data output module 3063 is used to transmit monitoring data to a remote monitoring system or power management system via the wireless communication module 307, which can realize comprehensive monitoring and analysis of the power system and provide strong support for the operation and management of the power system.

[0066] The data processor 306 is designed to enable comprehensive monitoring and analysis of the power system, providing strong support for its operation and management. By collecting, processing, and outputting power and environmental data, it can promptly identify problems and potential risks within the power system, improving its operational efficiency and safety. Furthermore, the data processor 306 can provide data support for power system planning and optimization, contributing to the sustainable development of the power industry.

[0067] In this second embodiment, the automatic fire extinguishing mechanism 400 is a structure used to extinguish a fire that occurs in the line loss monitoring box 1.

[0068] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the automatic fire extinguishing mechanism 400 includes a drive box 401 fixedly installed on one side of the line loss monitoring box 1. A support and fixing assembly located below the drive box 401 is installed on one side of the line loss monitoring box 1. A fire extinguishing spray assembly connected to the line loss monitoring box 1 is connected to the support and fixing assembly. An unlocking drive assembly and an unlocking transmission assembly connected to the unlocking drive assembly are installed inside the drive box 401. An unlocking guide and limit assembly is connected to the unlocking transmission assembly. A compression drive assembly and a compression transmission assembly connected to the compression drive assembly are installed on one side of the drive box 401. A compression guide and limit assembly is connected to the compression transmission assembly. An opening 412 is provided on one side of the drive box 401 for the compression transmission assembly to pass through and move.

[0069] The automatic fire extinguishing mechanism 400 also includes an L-shaped push rod 413 connected to the unlocking transmission assembly.

[0070] It should be noted that the supporting and fixing components include a fixed support plate 4021, a limiting bracket 4022, a fire extinguisher 4023, and a safety bolt 4024. One side of the fixed support plate 4021 is fixedly installed on one side of the line loss monitoring box 1, and one side of the limiting bracket 4022 is fixedly installed on one side of the line loss monitoring box 1. The outer side of the fire extinguisher 4023 is sleeved inside the limiting bracket 4022 and placed on the side of the fixed support plate 4021 away from the ground. The fire extinguisher 4023 is connected to a removable safety bolt 4024 to facilitate fixing and replacing the fire extinguisher 4023.

[0071] It is understood that the fire extinguishing spray assembly includes an output pipe 4031, a connecting pipe 4032, and a nozzle 4033; one end of the output pipe 4031 is fixedly connected to one side of the fire extinguisher 4023, and the other end is fixedly connected to one side of the connecting pipe 4032. One side of the connecting pipe 4032 is fixedly connected to one side of the line loss monitoring box 1. One side of the nozzle 4033 is fixedly installed on the side of the limiting bracket 4022 near the ground, and there are multiple nozzles 4033 arranged at equal intervals, so as to enable automated fire extinguishing after a fire occurs.

[0072] In addition, the unlocking drive assembly includes a first servo motor 4041, a first rotating rod 4042, and a first bearing support 4043; one side of the first servo motor 4041 is fixedly installed on the inner side wall of the drive box 401, one end of the first rotating rod 4042 is fixedly connected to the output shaft of the first servo motor 4041, and the other end passes through the first bearing support 4043 and is connected to the unlocking transmission assembly; one side of the first bearing support 4043 is fixedly connected to the inner side wall of the drive box 401.

[0073] The inner side of the bearing support 4043 and the outer side of the rotating rod 4042 are rotatably connected by a bearing in order to more stably drive the rotating rod 4042 to rotate.

[0074] In this embodiment, the unlocking transmission assembly includes a first spur gear 4051 and a first toothed plate 4052; one side of the first spur gear 4051 meshes with the outer side of the first toothed plate 4052, and one side of the first spur gear 4051 is fixedly connected to the end of the first rotating rod 4042 away from the first servo motor 4041. The first servo motor 4041 drives the first rotating rod 4042 to rotate, so as to drive the first toothed plate 4052 meshed on the first spur gear 4051 to move.

[0075] The unlocking guide limit assembly includes a first limit plate 4061 and a first moving block 4062; one side of the first limit plate 4061 is fixedly installed on one side of the drive box 401, and there are two first limit plates 4061 distributed in a mirror symmetrical manner; the first toothed plate 4052 is located between the opposite sides of the two first limit plates 4061; one side of the two first moving blocks 4062 is fixedly connected to the two sides of the first toothed plate 4052 respectively, and the two first moving blocks 4062 are distributed in a mirror symmetrical manner.

[0076] Each of the two No. 1 limiting plates 4061 has a No. 1 limiting groove 407 on one side opposite to the No. 1 moving block 4062 for sliding. This is to limit the distance the No. 1 toothed plate 4052 moves while improving the stability of the movement of the No. 1 toothed plate 4052.

[0077] It should also be noted that the extrusion drive assembly includes a second servo motor 4081, a second rotating rod 4082, and a second bearing support 4083. One side of the second servo motor 4081 is fixedly mounted on one side of the drive box 401. One end of the second rotating rod 4082 passes through the drive box 401 and is fixedly connected to the output shaft of the second servo motor 4081. The other end passes through the second bearing support 4083 and is connected to the extrusion transmission assembly. One side of the second bearing support 4083 is fixedly connected to the inner wall of the drive box 401. The outer side of the second rotating rod 4082 is rotatably connected to the inner side of the second bearing support 4083 through a bearing, which is to stably drive the extrusion transmission assembly to move.

[0078] It should be further explained that the extrusion transmission assembly includes a second spur gear 4091, a second toothed plate 4092, and a pressure plate 4093; one end of the second spur gear 4091 is fixedly connected to the end of the second rotating rod 4082 away from the second servo motor 4081, the second spur gear 4091 and the second toothed plate 4092 mesh with each other, and the side of the second toothed plate 4092 closest to the ground is fixedly installed with one side of the pressure plate 4093; the second servo motor 4081 drives the second rotating rod 4082 to rotate, thereby driving the second toothed plate 4092 meshed with the second spur gear 4091 to move, and the pressure plate 4093 moves accordingly;

[0079] The output of the fire protection module 308 is connected to the input of the first servo motor 4041, and the output of the fire protection module 308 is connected to the input of the second servo motor 4081, so that the fire extinguisher 4023 can be sprayed automatically.

[0080] Additionally, it should be noted that the extrusion guide limiting assembly includes a second limiting plate 4101 and a second moving block 4102; one side of the second limiting plate 4101 is fixedly connected to the inner wall of the drive box 401, and there are two second limiting plates 4101 distributed in a mirror symmetrical manner; the second toothed plate 4092 is located between the two second limiting plates 4101 on opposite sides; one side of the two second moving blocks 4102 is fixedly connected to the two sides of the second toothed plate 4092 respectively, and the two second moving blocks 4102 are distributed in a mirror symmetrical manner.

[0081] Each of the two second limiting plates 4101 has a second limiting groove 411 on its opposite side for the second moving block 4102 to slide against it. This is to improve the stability of the movement of the second toothed plate 4092 while limiting the distance the second toothed plate 4092 moves.

[0082] The working principle of the above embodiments is as follows:

[0083] In operation, the circuit's operating status is first monitored in real time by voltage sensor 301, current sensor 302, power sensor 303, energy sensor 304, and flame sensor 305 to promptly detect any abnormalities. After a fire occurs in branch line 2, flame sensor 305 detects the fire source and sends an electrical signal to data processor 306. Data processor 306 then sends electrical signals to wireless communication module 307 and fire prevention module 308. Fire prevention module 308 then sends electrical signals to servo motor 4041 and servo motor 4081, controlling servo motor 4041 to start. Under the rotational support of the bearing, servo motor 4042 rotates. Due to the sliding connection between toothed plate 4052 and moving block 4062, it can only move within limiting plate 4061. Driven by spur gear 4051, toothed plate 4052 rotates within limiting plate 4061. The first gear plate 4052 meshing with gear 4051 moves, which in turn moves the L-shaped push rod 413 fixed on the first gear plate 4052, pulling the safety bolt 4024 out of the fire extinguisher 4023. Then, the second servo motor 4081 is activated, and under the rotational support of the bearing, it drives the second rotating rod 4082 to rotate. Because the second gear plate 4092 is slidingly connected to the second moving block 4102 and the second limiting groove 411, it can only move at the second... The limiting plate 4101 moves inward, so the second toothed plate 4092 moves up and down under the meshing action with the second spur gear 4091, and drives the pressure plate 4093 to move. When the pressure plate 4093 comes into contact with the handle of the fire extinguisher 4023 and gradually abuts, the extinguishing agent inside the fire extinguisher 4023 can be transmitted to the connecting pipe 4032 through the output pipe 4031, and finally sprayed out through the nozzle 4033, so as to extinguish the fire at the part of the branch body 2 that is on fire.

[0084] Compared with existing technologies, this 10kV branch line loss monitoring device, based on primary and secondary integration, utilizes the coordinated operation of the branch line body 2, the branch line loss monitoring system 300, and the automatic fire extinguishing mechanism 400 on the line loss monitoring box 1. It can simultaneously monitor parameters such as voltage, current, power, and energy of the 10kV line, achieving comprehensive line monitoring. This device can monitor parameter changes of the 10kV line in real time, promptly detecting line faults and potential hazards, ensuring the safe and stable operation of the power system. Simultaneously, the device can analyze and diagnose monitoring data, generating monitoring reports and alarm information to help power management personnel handle line problems promptly. Monitoring data can be transmitted to a remote monitoring system or power management system via wireless or wired communication, facilitating remote monitoring and management by power management personnel. Furthermore, it provides a fire extinguishing function, enabling real-time monitoring of the internal components of the enclosure. Once a fire is detected inside the enclosure, the fire extinguishing device can be activated immediately, effectively reducing the damage from the fire. This facilitates comprehensive monitoring of the 10kV branch line and avoids the risk of short-circuit fires.

[0085] All electrical components mentioned in this document are electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control. Furthermore, the existing publicly available power connection technology and power supply are common knowledge in this field, so this application will not elaborate further.

[0086] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0087] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention.

Claims

1. A 10kV branch line loss monitoring device based on primary and secondary fusion, comprising a line loss monitoring box (1), a branch line body (2), and a branch line loss monitoring system (300), wherein the inner side of the line loss monitoring box (1) is fixedly installed on one side of the branch line body (2), and the number of branch line bodies (2) is multiple and evenly distributed, characterized in that: The output end of the line loss monitoring box (1) is electrically connected to the input end of the branch line loss monitoring system (300), and an automatic fire extinguishing mechanism (400) is installed on one side of the line loss monitoring box (1). The line loss monitoring system (300) includes a voltage sensor (301), a current sensor (302), a power sensor (303), an energy sensor (304), a flame sensor (305), a data processor (306), a wireless communication module (307), and a fire prevention module (308). The output terminals of the voltage sensor (301), the current sensor (302), the power sensor (303), the energy sensor (304), and the flame sensor (305) are all electrically connected to the input terminal of the data processor (306). The output terminal of the data processor (306) is electrically connected to the input terminal of the wireless communication module (307). The output terminal of the data processor (306) is electrically connected to the input terminal of the fireproof module (308). The automatic fire extinguishing mechanism (400) includes a drive box (401) fixedly installed on one side of the line loss monitoring box (1). A support fixing component located below the drive box (401) is installed on one side of the line loss monitoring box (1). A fire extinguishing spray component connected to the line loss monitoring box (1) is connected to the support fixing component. An unlocking drive component and an unlocking transmission component connected to the unlocking drive component are installed inside the drive box (401). An unlocking guide limiting component is connected to the unlocking transmission component. An extrusion drive component and an extrusion transmission component connected to the extrusion drive component are installed on one side of the drive box (401). An extrusion guide limiting component is connected to the extrusion transmission component. An opening (412) is provided on one side of the drive box (401) for the extrusion transmission component to pass through and move. The automatic fire extinguishing mechanism (400) also includes an L-shaped push rod (413) connected to the unlocking transmission assembly; The extrusion transmission assembly includes a second spur gear (4091), a second toothed plate (4092), and a pressure plate (4093). One end of the second spur gear (4091) is fixedly connected to the end of the second rotating rod (4082) away from the second servo motor (4081). The second spur gear (4091) meshes with the second toothed plate (4092). The side of the second toothed plate (4092) closest to the ground is fixedly installed with one side of the pressure plate (4093). The second servo motor (4081) drives the second rotating rod (4082) to rotate, thereby moving the second toothed plate (4092) meshed with the second spur gear (4091), and the pressure plate (4093) moves accordingly. The output terminal of the fireproof module (308) is electrically connected to the input terminal of the first servo motor (4041), and the output terminal of the fireproof module (308) is electrically connected to the input terminal of the second servo motor (4081).

2. The 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 1, characterized in that: The voltage sensor (301) is used to collect voltage signals in the power system; the current sensor (302) is used to collect current signals in the power system. The power sensor (303) is used to collect power signals in the power system; The power sensor (304) is used to collect power signals in the power system; The flame sensor (305) is used to monitor flame or smoke signals from power lines.

3. The 10kV branch line loss monitoring device based on primary and secondary fusion according to claim 1, characterized in that: The data processor (306) consists of a data acquisition module (3061), a data preprocessing module (3062), and a data output module (3063). The output terminal of the data acquisition module (3061) is electrically connected to the input terminal of the data preprocessing module (3062), and the output terminal of the data preprocessing module (3062) is electrically connected to the input terminal of the data output module (3063). The data acquisition module (3061) is used to receive data collected by the sensor; The data preprocessing module (3062) is used to process and analyze the collected data; The data output module (3063) is used to transmit monitoring data to a remote monitoring system or power management system via the wireless communication module (307).

4. The 10kV branch line loss monitoring device based on primary and secondary fusion according to claim 1, characterized in that: The supporting and fixing assembly includes a fixed support plate (4021), a limiting frame (4022), a fire extinguisher (4023), and a safety bolt (4024); one side of the fixed support plate (4021) is fixedly installed on one side of the line loss monitoring box (1), one side of the limiting frame (4022) is fixedly installed on one side of the line loss monitoring box (1), the outer side of the fire extinguisher (4023) is sleeved in the limiting frame (4022) and placed on the side of the fixed support plate (4021) away from the ground, and a removable safety bolt (4024) is connected to the fire extinguisher (4023).

5. A 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 4, characterized in that: The fire extinguishing spray assembly includes an output pipe (4031), a connecting pipe (4032), and a nozzle (4033). One end of the output pipe (4031) is fixedly connected to one side of the fire extinguisher (4023), and the other end is fixedly connected to one side of the connecting pipe (4032). One side of the connecting pipe (4032) is fixedly connected to one side of the line loss monitoring box (1). One side of the nozzle (4033) is fixedly installed on the side of the limiting frame (4022) near the ground, and there are multiple nozzles (4033) arranged at equal intervals.

6. A 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 5, characterized in that: The unlocking drive assembly includes a first servo motor (4041), a first rotating rod (4042), and a first bearing support (4043); one side of the first servo motor (4041) is fixedly installed on the inner wall of the drive box (401), one end of the first rotating rod (4042) is fixedly connected to the output shaft of the first servo motor (4041), and the other end passes through the first bearing support (4043) and is connected to the unlocking transmission assembly; one side of the first bearing support (4043) is fixedly connected to the inner wall of the drive box (401). The inner side of the first bearing support (4043) and the outer side of the first rotating rod (4042) are rotatably connected by a bearing.

7. A 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 6, characterized in that: The unlocking transmission assembly includes a first spur gear (4051) and a first toothed plate (4052); one side of the first spur gear (4051) meshes with the outer side of the first toothed plate (4052), and one side of the first spur gear (4051) is fixedly connected to the end of the first rotating rod (4042) away from the first servo motor (4041). The first servo motor (4041) drives the first rotating rod (4042) to rotate, so as to drive the first toothed plate (4052) meshed on the first spur gear (4051) to move. The unlocking guide limit assembly includes a first limit plate (4061) and a first moving block (4062); one side of the first limit plate (4061) is fixedly installed on one side of the drive box (401), and there are two first limit plates (4061) in a mirror symmetrical distribution. The first toothed plate (4052) is located between the two first limit plates (4061) on opposite sides. One side of the two first moving blocks (4062) is fixedly connected to both sides of the first toothed plate (4052), and the two first moving blocks (4062) are mirror symmetrically distributed. Each of the two No. 1 limiting plates (4061) has a No. 1 limiting groove (407) on one side opposite to the No. 1 moving block (4062) for sliding.

8. A 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 6, characterized in that: The extrusion drive assembly includes a second servo motor (4081), a second rotating rod (4082), and a second bearing support (4083). One side of the second servo motor (4081) is fixedly mounted on one side of the drive box (401). One end of the second rotating rod (4082) passes through the drive box (401) and is fixedly connected to the output shaft of the second servo motor (4081). The other end passes through the second bearing support (4083) and is connected to the extrusion transmission assembly. One side of the second bearing support (4083) is fixedly connected to the inner wall of the drive box (401). The outer side of the second rotating rod (4082) is rotatably connected to the inner side of the second bearing support (4083) through a bearing.

9. A 10kV branch line loss monitoring device based on primary and secondary fusion as described in claim 1, characterized in that: The extrusion guide limiting assembly includes a second limiting plate (4101) and a second moving block (4102); one side of the second limiting plate (4101) is fixedly connected to the inner wall of the drive box (401), and there are two second limiting plates (4101) in a mirror symmetrical distribution; the second toothed plate (4092) is located between the two second limiting plates (4101) on opposite sides; one side of the two second moving blocks (4102) is fixedly connected to both sides of the second toothed plate (4092), and the two second moving blocks (4102) are mirror symmetrically distributed. Each of the two second limiting plates (4101) has a second limiting groove (411) on one side opposite to the second moving block (4102) for sliding.

Citation Information

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