CN210074881U - Electricity safety hidden danger supervision system based on security cloud platform - Google Patents

Abstract

The utility model provides a power consumption potential safety hazard supervisory systems based on safe cloud platform, including high-voltage power supply case, low-voltage distribution cabinet and floor block terminal, all installed electric data acquisition terminal in high-voltage power supply case, low-voltage distribution cabinet and the floor block terminal, electric data acquisition terminal is connected with management cloud platform, and management cloud platform is connected with fortune dimension server, and fortune dimension server is connected with user terminal. The utility model discloses an electric data acquisition terminal in each region gathers respectively electric data to with data real-time transmission to management cloud platform, in time discover electrical safety hidden danger, carry out acousto-optic warning, thereby realize power consumption potential safety hazard supervision management, can effectively reduce the accident of wading with electricity, improve power consumption service level, have obvious social and economic benefits.

Description

Electricity safety hidden danger supervision system based on security cloud platform

technical field

The utility model relates to the technical field of power consumption safety supervision, in particular to a power consumption safety hidden danger supervision system based on a safety cloud platform.

Background technique

With the improvement of scientific and technological productivity, people's production and life have entered the era of high electrification, and the popularity of household appliances has reached an unprecedented level. In 2017, the national electricity consumption was 6.3 trillion kWh, the per capita electricity consumption was 4538 kWh, and the per capita domestic electricity consumption was 625 kWh. The exponential increase in electricity consumption by urban residents has led to an increase in the number of electrical fires. From 2011 to 2016, a total of 524,000 electrical fires occurred in my country, resulting in 3,261 deaths and 2,063 injuries, and direct economic losses of more than 9.2 billion yuan. In April 2017, the Work Safety Committee of the State Council issued the "Notice on Carrying out Comprehensive Control of Electrical Fires", and decided to organize the comprehensive control of electrical fires nationwide.

In terms of electricity safety supervision, it mainly relies on manual inspection and traditional automatic fire alarm system. Manual inspection and detection data are not time-sensitive and cannot play a preventive role. The automatic fire alarm system is highly dependent on the alarm controller and requires manual labor. Intervention has poor real-time performance and wastes the best time for disaster relief. At present, monitoring data at all levels in the power grid cannot be fully monitored in real time, which is not conducive to the overall regulation and early warning of power supply, and the overall power service level is low.

At present, the online monitoring technology of electrical equipment refers to the measurement of conventional insulation characteristic parameters such as capacitance, current, and dielectric loss factor when the electrical equipment is in normal operation to reflect whether there is a problem with the operation of the electrical equipment. The electrical equipment has a great influence and can also reflect the defects of the equipment during operation. It has high sensitivity and simple operation. There are two main methods for the dielectric loss factor. One is the zero-crossing phase comparison method, which performs zero-crossing shaping by obtaining current and voltage signals. It becomes the square wave current and voltage of zero-crossing inversion, compares the square wave width of the current and voltage zero-crossing time difference with the OR gate circuit, and reads the square wave width, and finally calculates the dielectric loss factor according to the current and voltage signal; the other is Harmonic analysis test method, the current transformer is detected at the end of the equipment to extract the current signal, the voltage signal is extracted twice, the signal is amplified by method, filtering and program control, and then the discrete digital signal is finally obtained through synchronous sampling. After Lie transformation, the fundamental wave Fourier coefficient is obtained, and then the fundamental wave phase difference is calculated, and finally the dielectric loss factor is obtained; the sensor technology is mainly used in the online detection of electrical equipment, and the sensor technology can obtain more and accurate state quantities of electrical equipment. data parameter.

Utility model content

Aiming at the technical problems that the current power supply equipment at all levels in the power grid cannot be fully monitored in real time, it is not conducive to the overall regulation and early warning of power supply, and the overall power consumption service level is low.

In order to solve the above-mentioned problems, the technical scheme of the present utility model is realized as follows:

A security cloud platform-based monitoring system for potential safety hazards in electricity consumption, comprising a high-voltage power supply box, a low-voltage power distribution cabinet and a floor power distribution box, wherein the high-voltage power supply box, the low-voltage power distribution cabinet and the floor power distribution box are all equipped with electrical appliances. The data acquisition terminal, the electrical data acquisition terminal is connected with the management cloud platform, the management cloud platform is connected with the operation and maintenance server, and the operation and maintenance server is connected with the user terminal.

Preferably, the electrical data acquisition terminal includes a box body, both sides of the box body are fixedly connected to the tightening box, the upper part of the box body and the lower part of the box body are connected to the fixing plate, and the box body is provided with a liquid crystal display screen and a buzzer There is a control board in the box. The control board is connected with the power quality detection component and the environmental monitoring component respectively through the communication cable, and the communication cable is matched with the tightening box. The control board is connected with the management cloud platform through the wireless communication module. connect.

Preferably, the power quality detection component includes a Hall voltage sensor, a Hall current sensor, a leakage current sensor and a first temperature sensor, the input end of the Hall voltage sensor is connected with the output end of the three-phase outlet, and the Hall voltage sensor The output end of the Hall current sensor is connected to the control board through a communication cable, the input end of the Hall current sensor is connected to the output end of the three-phase outlet end, and the output end of the Hall current sensor is connected to the control board through a communication cable, and the leakage current sensor The input end is connected with the output end of the three-phase outlet end and the output end of the leakage current sensor is connected with the control board through the communication cable, the first temperature sensor is sleeved on the three-phase outlet end and the first temperature sensor is connected through the communication cable connected to the control board.

Preferably, the environment monitoring assembly includes a second temperature sensor and a smoke sensor, and both the second temperature sensor and the smoke sensor are connected to the control board.

Preferably, the control board includes a battery, the battery is connected to the MCU, the MCU is connected to the GPS positioning module, and the MCU is connected to the Hall voltage sensor, Hall current sensor, The leakage current sensor is connected with the first temperature sensor, the MCU is respectively connected with the second temperature sensor and the smoke sensor in the environmental monitoring component through the A/D signal converter, and the MCU is connected with the management cloud platform through the wireless communication module.

Preferably, the wire tightening box is fixedly connected with the box body and the wire tightening box is connected with the box body, a number of threaded holes are reserved on the wire tightening box, the threaded holes are matched with the jacking wire and the threaded holes are connected with the inside of the wire tightening box There are several threading plates in the tightening box, a threading slot is formed between the adjacent threading plates, the communication cable is threaded in the threading slot, and the adjacent threading plates are connected by a pressing seat, and the two ends of the pressing seat are connected. They are respectively movably arranged in the two sets of threading plates, and the jacking wires pass through the threaded holes to match with the upper part of the pressing seat.

Preferably, the user terminal is a smart phone or an ipad.

The beneficial effects of the utility model: the utility model collects the electrical data in each area through the electrical data acquisition terminal of each area, and the electrical data acquisition terminal collects real-time detection of the three-phase line voltage, current, leakage state and cable temperature, which is convenient for according to Monitor the current and voltage to analyze the power quality, and use the second temperature sensor and smoke sensor to monitor the temperature and smoke in the power supply box. Once an electrical fire occurs in the power supply box, the supervisor can promptly know the location of the fire power supply box and monitor the information. It has timeliness, and transmits data to the management cloud platform in real time, timely discovers potential electrical safety hazards, and performs sound and light alarms, which is helpful for the overall power supply regulation, so as to realize the supervision and management of potential safety hazards in electricity consumption, which can effectively reduce electricity-related accidents and improve energy consumption. Electricity service level, with obvious social and economic benefits.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic diagram of a network topology structure of the present invention.

FIG. 2 is a schematic structural diagram of an electrical data acquisition terminal in the utility model.

Fig. 3 is the signal principle diagram of the electrical data acquisition terminal in the utility model.

Fig. 4 is the signal principle diagram of the utility model.

FIG. 5 is a schematic view of the structure of the wire tightening box in FIG. 2 .

FIG. 6 is a schematic structural diagram of the pressing seat in FIG. 5 .

FIG. 7 is a schematic structural diagram of the threading plate in FIG. 5 .

In the figure, 1 is the fixing plate, 2 is the liquid crystal display screen, 3 is the buzzer, 4 is the tightening box, 5 is the box, 6 is the threaded hole, 7 is the pressing seat, 8 is the threading plate, and 9 is the concave slot, 10 is the return spring, 11 is the Hall voltage sensor, 12 is the Hall current sensor, 13 is the smoke sensor, 14 is the wireless communication module, 15 is the management cloud platform, 16 is the leakage current sensor, 17 is the MCU, 18 is the The first temperature sensor, 19 is the second temperature sensor, 20 is the GPS positioning module, 21 is the operation and maintenance server, and 22 is the user terminal.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figure 1, a security cloud platform-based power safety hidden danger supervision system includes a high-voltage power supply box, a low-voltage power distribution cabinet and a floor power distribution box. The high-voltage power supply box, low-voltage power distribution cabinet and floor power distribution box Electrical data acquisition terminals are installed inside, and the electrical data acquisition terminals in each area are used to monitor the electrical data and operating environment data in the high-voltage power supply box, the low-voltage power distribution cabinet and the floor distribution box, respectively. Connected with the management cloud platform 15, the management cloud platform is the monitoring host of the monitoring center, the electrical data and operating environment data in the power supply areas at all levels in the distribution network are transmitted to the management cloud platform 15 in real time, and the management cloud platform 15 is in phase with the operation and maintenance server 21. Connect and manage the cloud platform to store various data in the operation and maintenance server. The operation and maintenance server 21 is connected with the user terminal 22. The person in charge of each area can use the user terminal to view the electrical data and operating environment data in the area in real time. When the situation occurs, the management cloud platform sends alarm information to the user terminal, which is convenient for the person in charge of the area to carry out emergency repairs in time and improve the service level of electricity consumption.

As shown in Figure 2, the electrical safety data comprehensive collection terminal includes a box body 5, and the box body 5 is provided with a liquid crystal display screen 2 and a buzzer 3. The liquid crystal display screen is used to display various monitoring data, which is convenient for inspection personnel. It is recorded during regular inspection. The buzzer is used to issue a voice alarm in time when the monitoring data is abnormal. The upper part of the box 5 and the lower part of the box 5 are provided with a fixed plate 1. The fixed plate 1 is detachably connected to the power supply box through bolts. Both sides of the box body 5 are provided with wire tightening boxes 4 , which are welded to the box body 5 and communicate with the box body 5 , and a control board is fixed inside the box body 5 .

As shown in Figure 5, several threaded holes 6 are reserved on the tightening box 4. The threaded holes 6 are matched with the jacking wire, that is, the threaded hole and the jacking wire are threadedly connected. The inside of the box 4 is communicated for the purpose of limiting the communication cable after the jacking wire penetrates into the tightening box and the pressing seat is pressed. Threading groove, the communication cable is threaded in the threading groove and the adjacent threading plates 8 are connected by the pressing seat 7, as shown in FIG. In the two sets of threading plates 8, as shown in FIG. 7, a groove 9 is provided on the threading plate 8, and a return spring 10 is arranged in the groove 9. The return spring 10 is fixedly connected with the bottom of the pressing seat 7, and is driven by the return spring. The pressing seat moves up and down in the threading plate, and the jacking wire passes through the threaded hole 6 to match the upper part of the pressing seat 7. The upper part of the pressing seat 7 is provided with a movable hole and the movable hole and the threaded hole are on the same vertical axis, and the movable hole and the threaded hole are on the same vertical axis. The diameter of the hole is larger than the diameter of the threaded hole, so that the top wire can be movably arranged in the movable hole after passing through the threaded hole 6. The overall structure of the utility model is compact in design, which is convenient for installation in the power supply box. The overall wiring is neat and beautiful, which is convenient for the staff to overhaul.

The three-phase outlet end in the power supply box is provided with a power quality detection component, an environment monitoring component is arranged on the inner wall of the power supply box, and the power quality detection component and the environment monitoring component are respectively connected with the control board through communication cables and the communication cables In cooperation with the tightening box 4 , the control board is connected with the management cloud platform 15 .

The power quality detection component includes a Hall voltage sensor 11, a Hall current sensor 12, a leakage current sensor 16 and a first temperature sensor 18. The input end of the Hall voltage sensor 11 is connected to the output end of the three-phase outlet, and the Hall voltage sensor 11 is connected to the output end of the three-phase outlet. The voltage sensor 11 is connected in parallel to the live wire and the ground wire of the three-phase outlet terminal for measuring the three-phase voltage. The output terminal of the Hall voltage sensor 11 is connected to the control board through a communication cable, and the input terminal of the Hall current sensor 12 is connected to the three-phase voltage The output end of the outlet end is connected, the Hall current sensor 12 is connected in series with the three-phase outlet end for measuring the three-phase current, and the output end of the Hall current sensor 12 is connected with the control board through the communication cable, and the input end of the leakage current sensor 16 It is connected with the output terminal of the three-phase outlet terminal, and the leakage current sensor 16 is connected in series with the three-phase outlet terminal to monitor whether leakage occurs at the three-phase outlet terminal. The output terminal of the leakage current sensor 16 is connected to the control board through a communication cable. The temperature sensor 18 is sleeved on the three-phase outlet end and the first temperature sensor 18 is connected to the control board through a communication cable. The first temperature sensor is used to detect the temperature of the three-phase cable, and the first temperature sensor adopts a TS2229 screw-in sensor. temperature cable sensor.

The environment monitoring component includes a second temperature sensor 19 and a smoke sensor 13. Both the second temperature sensor 19 and the smoke sensor 13 are fixed on the inner wall of the power supply box. The second temperature sensor is used to monitor the temperature in the power supply box, and the smoke sensor is used to monitor the temperature inside the power supply box. Whether there is an electrical fire in the power supply box, both the second temperature sensor 19 and the smoke sensor 13 are connected to the control board.

As shown in Figure 3 and Figure 4, the control board is provided with a battery, the battery is connected to the MCU17, and the battery sends signals to the Hall voltage sensor, the Hall current sensor, the leakage current sensor, the first temperature sensor, and the A/D signal respectively. The converter, the second temperature sensor, the smoke sensor and the wireless communication module are powered. The MCU17 is connected to the GPS positioning module 20. The MCU17 is connected to the Hall voltage sensor 11 and the Hall current in the power quality detection component respectively through the A/D signal converter. The sensor 12, the leakage current sensor 16 and the first temperature sensor 18 are connected, the MCU 17 is connected with the second temperature sensor 19 and the smoke sensor 13 in the environmental monitoring component respectively through the A/D signal converter, and the MCU 17 is connected with the wireless communication module 14. The management cloud platform 15 is connected, and the wireless communication module 14 is a 4G communication module or a GPRS-DTU communication module. The phase line voltage, current, leakage status and cable temperature are detected in real time, and the detection data is transmitted to the MCU in real time. The MCU transmits the detection data to the management cloud platform through the wireless communication module. The monitoring center staff can easily analyze the power quality according to the monitoring current and voltage. In addition, the second temperature sensor and the smoke sensor are used to monitor the temperature and smoke conditions in the power supply box. Once an electrical fire occurs in the power supply box, the supervisor can promptly know the location of the fire power supply box.

The working method of the power safety hidden danger supervision system based on the safety cloud platform includes the following steps:

S1, the electrical data monitored by the electrical data acquisition terminals installed in the high-voltage power supply box, the low-voltage power distribution cabinet and the floor distribution box respectively are transmitted to the management cloud platform 15 in real time;

S2, the management cloud platform 15 classifies the real-time electrical data from different locations into power quality data and operating environment data, the electrical data includes three-phase voltage, three-phase current, leakage current and cable temperature, and the operating environment data includes ambient temperature and For smoke detection data, establish power quality data and location source relationship mapping table, operating environment data and location source relationship mapping table;

S3, then correlate and compare the power quality data with the power quality safety data stored in the operation and maintenance server respectively, the power quality safety data is the standard data in safe operation, and the operation environment data and the operation environment safety stored in the operation and maintenance server 21 are safe Data correlation comparison;

S4, if the comparison deviation between a certain power quality data and the corresponding power quality safety data is greater than 10%, it is determined that the power quality is degraded, and the management cloud platform 15 retrieves the power quality data at other locations for comprehensive comparison, and searches for the corresponding power according to step S2 The source information of the location where the quality is degraded, the management cloud platform 15 sends alarm information to the user terminal 22 of the location source. If it is found that the electrical data of the power supply equipment at all levels in the distribution network is deviated, the management cloud platform sends abnormal information to the person in charge of the high-voltage power supply box area. , the regional person in charge will check the operation of the power supply equipment of the high-voltage power supply box; if the electrical data of the low-voltage power distribution cabinet is abnormal and the data of the high-voltage power supply box is running normally, the management cloud platform will send the abnormal information to the regional leader of the low-voltage power distribution cabinet, and the regional leader will carry out Check the operation of the power supply equipment of the low-voltage power distribution cabinet; if the electrical data of the high-voltage power supply box and the low-voltage power distribution cabinet are normal, and the electrical in the floor distribution box is abnormal, the management cloud platform will send the abnormal information to the person in charge of the floor distribution box area, and the area is responsible for The operation of the power supply equipment in the floor distribution box is carried out by people;

S5, if the operating environment data does not match the operating environment security data, it is determined that the operating environment is abnormal, and the corresponding operating abnormal location source information is searched according to step S2, and the management cloud platform 15 sends an alarm message to the location source user terminal 22, and the area is responsible for People rushed to the site of the incident in time for repairs.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (7)

1. The utility model provides a power consumption potential safety hazard supervisory systems based on safe cloud platform, includes high voltage power supply case, low voltage distribution cabinet and floor block terminal, its characterized in that, all installed electric data acquisition terminal in high voltage power supply case, low voltage distribution cabinet and the floor block terminal, electric data acquisition terminal is connected with management cloud platform (15), and management cloud platform (15) are connected with fortune dimension server (21), and fortune dimension server (21) are connected with user terminal (22).

2. The safety cloud platform-based electricity utilization safety potential safety hazard supervision system according to claim 1, wherein the electrical data acquisition terminal comprises a box body (5), both sides of the box body (5) are fixedly connected with the tightening box (4), the upper part of the box body (5) and the lower part of the box body (5) are connected with the fixing plate (1), the box body (5) is provided with a liquid crystal display (2) and a buzzer (3), a control panel is arranged in the box body (5), the control panel is respectively connected with the electric energy quality detection assembly and the environment monitoring assembly through communication cables, the communication cables are matched with the tightening box (4), and the control panel is connected with the management cloud platform (15) through a wireless communication module.

3. The power utilization potential safety hazard supervision system based on the safety cloud platform as claimed in claim 2, wherein the power quality detection component comprises a Hall voltage sensor (11), a Hall current sensor (12), a leakage current sensor (16) and a first temperature sensor (18), the input end of the Hall voltage sensor (11) is connected with the output end of the three-phase outlet terminal, the output end of the Hall voltage sensor (11) is connected with the control panel through a communication cable, the input end of the Hall current sensor (12) is connected with the output end of the three-phase outlet terminal, the output end of the Hall current sensor (12) is connected with the control panel through a communication cable, the input end of the leakage current sensor (16) is connected with the output end of the three-phase outlet terminal, and the output end of the leakage current sensor (16) is connected with the control panel through a, the first temperature sensor (18) is sleeved on the three-phase outlet end, and the first temperature sensor (18) is connected with the control panel through a communication cable.

4. The safety cloud platform-based power utilization safety hazard supervision system according to claim 2, wherein the environment monitoring component comprises a second temperature sensor (19) and a smoke sensor (13), and the second temperature sensor (19) and the smoke sensor (13) are both connected with the control board.

5. The power consumption safety hidden danger supervision system based on the safety cloud platform according to any one of claims 2-4, characterized in that the control board comprises a storage battery, the storage battery is connected with an MCU, the MCU (17) is connected with a GPS positioning module (20), the MCU (17) is respectively connected with a Hall voltage sensor (11), a Hall current sensor (12), a leakage current sensor (16) and a first temperature sensor (18) in the power quality detection component through an A/D signal converter, the MCU (17) is respectively connected with a second temperature sensor (19) and a smoke sensor (13) in the environment monitoring component through an A/D signal converter, and the MCU (17) is connected with the management cloud platform (15) through a wireless communication module (14).

6. The safety cloud platform-based electricity utilization potential safety hazard supervision system according to claim 2, characterized in that the tightening box (4) is fixedly connected with the box body (5) and the tightening box (4) is communicated with the box body (5), a plurality of threaded holes (6) are reserved on the tightening box (4), the threaded holes (6) are matched with jackscrews and the threaded holes (6) are communicated with the inside of the tightening box (4), a plurality of threading plates (8) are arranged in the tightening box (4), a threading groove is formed between every two adjacent threading plates (8), a communication cable is arranged in the threading groove in a penetrating mode, the adjacent threading plates (8) are connected through the pressing seat (7), two ends of the pressing seat (7) are movably arranged in the two groups of threading plates (8) respectively, and the jackscrews penetrate through the threaded holes (6) and are matched with the upper portion of the pressing seat (7).

7. The power utilization potential safety hazard supervision system based on the safety cloud platform as claimed in claim 1, wherein the user terminal (22) is a smart phone or an ipad.

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