Low voltage distribution system based on sludge treatment station

By designing a low-voltage power distribution system at the sludge treatment plant and combining it with data processing and analysis equipment, intelligent management of production equipment and power distribution devices has been achieved. This has solved the problems of low intelligence level and high safety hazards in power distribution management, and improved power safety and equipment operation reliability.

CN112510838BActive Publication Date: 2026-06-23RUIJIE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RUIJIE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2020-12-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing oil sludge treatment plants have low levels of intelligence in power distribution management, high safety risks, and complex equipment power management that requires a large amount of manual intervention.

Method used

Design a low-voltage power distribution system based on an oil sludge treatment plant, including a low-voltage power distribution module, an integrated management platform, and a workshop production module. Through data processing devices and data analysis equipment, data analysis and control of production equipment, high-voltage power distribution devices, and low-voltage power distribution devices are realized. A transformer is used for voltage conversion, and a distributed input/output module is combined to improve the stability and security of data transmission.

Benefits of technology

Intelligent power management has been achieved at the sludge treatment plant, improving power safety and equipment reliability, reducing the risks of manual operation, optimizing the production mode during peak and off-peak electricity periods, and reducing safety hazards.

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Patent Text Reader

Abstract

The embodiment of the application discloses a low-voltage power distribution system based on an oil sludge treatment station, and aims at solving the problem of low intelligent degree and high safety hidden danger of power distribution management of the oil sludge treatment station in the prior art. The low-voltage power distribution system comprises a low-voltage power distribution module, a comprehensive management platform and a workshop production module which are connected with each other. The low-voltage power distribution module comprises a first data processing device, a high-voltage power distribution device and a low-voltage power distribution device which are connected with each other. The high-voltage power distribution device and the low-voltage power distribution device are connected with a transformer. The workshop production module comprises production equipment and a second data processing device which are connected with each other. The comprehensive management platform comprises at least two data analysis devices, and each data analysis device is connected with the first data processing device and the second data processing device. The low-voltage power distribution system realizes the effect of intelligent low-voltage power distribution of the oil sludge treatment station, and improves the power utilization safety of the oil sludge treatment station.
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Description

Technical Field

[0001] This application relates to the field of power distribution technology, and in particular to a low-voltage power distribution system based on an oil sludge treatment plant. Background Technology

[0002] In the field of oily waste treatment, the complex treatment process results in a large number of devices, and the complete set of process equipment has high power and high energy consumption. Therefore, the power management of each piece of equipment has become a necessity for the industry.

[0003] Existing power management methods require significant manual intervention and have a low level of automation. Since equipment for processing oily waste is located in explosion-proof areas, monitoring and managing its power consumption during operation poses various safety threats to both personnel and the equipment itself. Furthermore, the process of shutting down power is complex, increasing not only the workload of staff but also posing significant safety risks. Summary of the Invention

[0004] The purpose of this application is to provide a low-voltage power distribution system based on an oil sludge treatment plant, in order to solve the problems of low intelligence and high safety risks in the power distribution management of oil sludge treatment plants in the prior art.

[0005] To solve the above-mentioned technical problems, the embodiments of this application are implemented as follows:

[0006] This application provides a low-voltage power distribution system based on an oil sludge treatment plant, including interconnected low-voltage power distribution modules, a comprehensive management platform, and a workshop production module; wherein,

[0007] The low-voltage power distribution module includes a first data processing device, a high-voltage power distribution device, and a low-voltage power distribution device that are interconnected; a transformer is connected between the high-voltage power distribution device and the low-voltage power distribution device.

[0008] The workshop production module includes interconnected production equipment and a second data processing device.

[0009] The integrated management platform includes at least two data analysis devices, each of which is connected to the first data processing device and the second data processing device, respectively.

[0010] The low-voltage power distribution system for an oil sludge treatment plant provided in this application includes interconnected low-voltage power distribution modules, an integrated management platform, and a workshop production module. The low-voltage power distribution module includes interconnected first data processing devices, high-voltage power distribution devices, and low-voltage power distribution devices, with a transformer connecting the high-voltage and low-voltage power distribution devices. The workshop production module includes interconnected production equipment and a second data processing device. The integrated management platform includes at least two data analysis devices, each connected to the first and second data processing devices. Therefore, this low-voltage power distribution system can analyze data from the production equipment, high-voltage power distribution devices, and low-voltage power distribution devices within the integrated management platform. This allows for control of the power supply between the low-voltage power distribution module and the workshop production module through the integrated management platform, achieving intelligent low-voltage power distribution for the oil sludge treatment plant and improving the power safety of the plant. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic block diagram of a low-voltage power distribution system based on an oil sludge treatment plant according to an embodiment of this application;

[0013] Figure 2 This is a schematic block diagram of a low-voltage power distribution system based on an oil sludge treatment plant according to another embodiment of this application. Detailed Implementation

[0014] This application provides a low-voltage power distribution system for sludge treatment plants to address the problems of low intelligence and high safety risks in the existing power distribution management of sludge treatment plants.

[0015] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0016] Figure 1This is a schematic block diagram of a low-voltage power distribution system based on an oil sludge treatment plant according to an embodiment of this application, as shown below. Figure 1 As shown, the system includes interconnected low-voltage power distribution modules, a comprehensive management platform, and a workshop production module; among which,

[0017] The low-voltage power distribution module includes a first data processing device 10, a high-voltage power distribution device 11, and a low-voltage power distribution device 12, all interconnected. A transformer 13 connects the high-voltage power distribution device 11 and the low-voltage power distribution device 12. The workshop production module includes interconnected production equipment 20 and a second data processing device 21. The integrated management platform includes at least two data analysis devices 30. Figure 1 Only two data analysis devices 30 are shown schematically in the image. Each data analysis device 30 is connected to the first data processing device 10 and the second data processing device 21, respectively.

[0018] The mains power supply is connected to the high-voltage distribution device 11, and the low-voltage distribution device 12 is connected to the production equipment 20 (the above connection relationships are not specified in the original text). Figure 1 As shown in the figure, transformer 13 is used to convert the high voltage of 10 kV to 220 kV supplied by the mains into the low voltage of 220 V to 380 V required by the production equipment 20, and transmit it to the production equipment 20 via the low voltage distribution device 12.

[0019] In one embodiment, the high-voltage power distribution device 11 includes a first switch and a first circuit breaker, and the low-voltage power distribution device 12 includes a second switch and a second circuit breaker. The first switch, the first circuit breaker, the second switch, and the second circuit breaker are respectively connected to the first data processing device 10 (the structure and connection relationships described in this embodiment are not detailed in the original text). Figure 1 (As shown in the diagram). Furthermore, the high-voltage power distribution unit 11 and the low-voltage power distribution unit 12 respectively include monitoring points for current, voltage, electrical quantity, temperature, and humidity. Each monitoring point is equipped with a relevant monitoring device, and each monitoring device is connected to the first data processing unit 10 so that the first data processing unit 10 can receive the operating data monitored by each monitoring device. The relevant monitoring devices installed at each monitoring point can be relevant monitoring instruments, meters, sensors, etc. For example, the monitoring devices installed at the current and voltage monitoring points are an ammeter and a voltmeter, respectively; the monitoring device installed at the electrical quantity monitoring point is a fuel gauge; and the monitoring devices installed at the temperature and humidity monitoring points are a temperature sensor and a humidity sensor, respectively.

[0020] It should be noted that the low-voltage power distribution system based on the sludge treatment plant provided in this application embodiment may include multiple low-voltage power distribution devices 12, and each low-voltage power distribution device 12 may include multiple second switches and multiple second circuit breakers. One second switch and one second circuit breaker can control one power supply circuit. In this case, by encoding each low-voltage power distribution device 12 and each power supply circuit, the operating data received by the data analysis device 30 can be correlated with each power supply circuit in each low-voltage power distribution device 12, thereby achieving targeted control of each power supply circuit.

[0021] In the above embodiment, the first data processing device 10 is used to collect the first operating data of the high-voltage power distribution device 11 and the low-voltage power distribution device 12, and the second data processing device 21 is used to collect the second operating data of the production equipment 20. Each data analysis device 30 is connected to the first data processing device 10 and the second data processing device 21 through optical fiber, and can obtain the first operating data and the second operating data respectively, so as to analyze each operating data and control the operation of the low-voltage power distribution device 12 according to the analysis results.

[0022] The first operating data may include the switching status of the first switch and the on / off status of the first circuit breaker in the high-voltage power distribution device 11, as well as parameters such as current, voltage, electrical quantity, temperature, and humidity on the power supply circuit; and the switching status of the second switch and the on / off status of the second circuit breaker in the low-voltage power distribution device 12, as well as parameters such as current, voltage, electrical quantity, temperature, and humidity on the power supply circuit. The second operating data may include the on / off status of the production equipment 20, and parameters such as current, voltage, temperature, and humidity of the production equipment.

[0023] In this embodiment, the data analysis device receives data from the power meter in the high-voltage power distribution device through the first data processing device, enabling it to collect peak and off-peak electricity consumption data in the low-voltage power distribution system. It also receives operating status data from each second switch or circuit breaker through the first data processing device, allowing it to statistically analyze the operational status of each power supply circuit during peak and off-peak periods. Based on the start and end times of each power supply circuit, the operating time of the production equipment connected to each power supply circuit during peak and off-peak periods can be calculated. This facilitates the analysis of the operational status of each production equipment during peak and off-peak periods, and, combined with the electricity price during each period, optimizes the operation of production equipment in each time slot, achieving a low-energy-consumption, low-cost, and high-efficiency production mode.

[0024] In one embodiment, the high-voltage power distribution device 11 can be a high-voltage distribution cabinet, and the low-voltage power distribution device 12 can be a low-voltage distribution cabinet. The second switch can be a switch with remote operation capabilities, such as an energy storage switch. The production equipment 20 may include multiple devices, for example, the production equipment 20 may include sludge treatment equipment, process auxiliary equipment, etc. To improve the stability of data transmission, each data analysis device 30 can be connected to the first data processing device 10 and the second data processing device 21 via optical fiber, respectively.

[0025] In one embodiment, the first data processing device 10 and the second data processing device 21 can each be a distributed input / output module. Because distributed input / output modules offer high reliability, affordability, ease of setup, convenient network cabling, and suitability for applications in dispersed areas, collecting and controlling the operational data of the high-voltage power distribution device 11, the low-voltage power distribution device 12, and the production equipment 20 through distributed input / output modules can improve power distribution efficiency and save costs. Furthermore, the second data processing device 21 can also be an instrument or meter integrated into the production equipment 20 to monitor its own operational data.

[0026] The low-voltage power distribution system for an oil sludge treatment plant provided in this application embodiment includes a low-voltage power distribution module comprising an interconnected first data processing device, a high-voltage power distribution device, and a low-voltage power distribution device, with a transformer connecting the high-voltage and low-voltage power distribution devices. The workshop production module includes interconnected production equipment and a second data processing device. The integrated management platform includes at least two data analysis devices, each connected to the first and second data processing devices. Therefore, this solution enables the analysis of data from the production equipment, high-voltage power distribution device, and low-voltage power distribution device within the integrated management platform. This allows the integrated management platform to control the power supply between the low-voltage power distribution module and the workshop production module, achieving intelligent low-voltage power distribution for the oil sludge treatment plant and improving the power safety of the plant.

[0027] Figure 2 This is a schematic block diagram of a low-voltage power distribution system based on an oil sludge treatment plant according to another embodiment of this application, such as... Figure 2 As shown, the system includes interconnected low-voltage power distribution modules, an integrated management platform, and a workshop production module. Figure 2 The dashed lines with arrows indicate the direction of power supply connections, while the solid lines with arrows indicate the direction of data flow between components.

[0028] The low-voltage power distribution module includes a first data processing device 10, a high-voltage power distribution device 11, and a low-voltage power distribution device 12, all interconnected. A transformer 13 connects the high-voltage power distribution device 11 and the low-voltage power distribution device 12. The workshop production module includes interconnected production equipment 20 and a second data processing device 21. The integrated management platform includes at least two data analysis devices 30. Figure 2 Only two data analysis devices 30 are shown schematically in the image. Each data analysis device 30 is connected to the first data processing device 10 and the second data processing device 21, respectively.

[0029] Among them, the mains power supply 40 is connected to the high-voltage power distribution device 11, and the low-voltage power distribution device 12 is connected to the production equipment 20.

[0030] In this embodiment, the function of each component and the data flow between each component have been described in detail in the above embodiments, and will not be repeated here.

[0031] The following provides a detailed explanation of the components and connections of each part in the low-voltage power distribution system based on the sludge treatment plant.

[0032] In one embodiment, the high-voltage power distribution device 11 includes a first switch and a first circuit breaker, and the low-voltage power distribution device 12 includes a second switch and a second circuit breaker. The first switch, the first circuit breaker, the second switch, and the second circuit breaker are respectively connected to the first data processing device 10 (the above connection relationships are not detailed in the provided text). Figure 2 (as shown in the image).

[0033] In this embodiment, when the high-voltage power distribution device and the low-voltage power distribution device are running, the first data processing device can collect the operating status of the first switch, the first circuit breaker, the second switch, and the second circuit breaker. The operating status of the switch can be either open or closed, and the operating status of the circuit breaker can be either connected or disconnected.

[0034] In one embodiment, the data analysis device 30 may be a lower-level device. The integrated management platform may include a higher-level device 31 connected to the lower-level device. Figure 2 (This only schematically shows the connection of the host computer 31 to the two data analysis devices 30 respectively.)

[0035] In this embodiment, the lower-level machine can respond to the instructions issued by the upper-level machine, archive and analyze the first and second running data obtained through the first and second data processing devices, and send the instructions issued by the upper-level machine to the first and second data processing devices, so that the first and second data processing devices can respectively execute corresponding control operations based on the received instructions.

[0036] For example, the lower-level computer can respond to the upper-level computer's command for balanced load distribution, archive the voltage, current, and operating status of the second switch in the low-voltage power distribution device from the first operating data. If the analysis reveals significant fluctuations in voltage and current, it further analyzes which second switch is causing the fluctuation, sends the identified second switch causing the fluctuation to the upper-level computer, receives the command from the upper-level computer to disconnect the second switch, and sends the command to the first data processing device. The first data processing device then disconnects the second switch in response to the command, thereby reducing the occurrence of harmonics and three-phase imbalance, minimizing the impact on the lifespan of production equipment connected to the circuit where the second switch is located, and reducing energy consumption. Simultaneously, the entire process requires no manual intervention, reducing the risk of local operation by personnel.

[0037] like Figure 2 As shown, the integrated management platform includes a data acquisition device 32, the low-voltage power distribution module includes a first monitoring device 14, and the workshop production module includes a second monitoring device 22. The data acquisition device 32 is connected to the first monitoring device 14, the second monitoring device 22, and the host computer 31, respectively.

[0038] The second monitoring device 22 can be an explosion-proof camera. For example, the second monitoring device is an explosion-proof PTZ camera. Since PTZ cameras have a wider field of view, and since the second monitoring device is installed in the workshop production module located in an explosion-proof area, using an explosion-proof PTZ camera as the second monitoring device can ensure the accuracy of the monitoring data and reduce the possibility of the second monitoring device being damaged by environmental factors, thus saving monitoring costs.

[0039] The data acquisition device can be wirelessly or wiredly connected to the first monitoring device and the second monitoring device, respectively. The first and second monitoring devices can transmit their respective monitoring data to the data acquisition device via wireless or wired transmission. The data acquisition device can communicate with a host computer via RS485, thereby sending the monitoring data acquired from the first and second monitoring devices to the host computer.

[0040] The host computer can perform comprehensive analysis on the monitoring data and the first operating data of the low-voltage power distribution module and the second operating data of the workshop production module obtained through the slave computer. For example, it can analyze whether the working status of the second switch in the first operating data corresponds to the on or off status of the production equipment in the second operating data.

[0041] like Figure 2 As shown, the integrated management platform includes an anomaly alarm module 33. The anomaly alarm module 33 is connected to the host computer and at least two data analysis devices 30. Figure 2(Only schematically shown is the connection of the abnormal alarm module 33 to two data analysis devices 30 respectively).

[0042] In this embodiment, the anomaly alarm module can receive anomaly alarm requests sent by various data analysis devices when anomalies are detected in the data, and respond to the anomaly alarm requests by issuing an anomaly alarm. Specifically, if a data analysis device analyzes the acquired first and second operating data and finds that one or more data points do not conform to a preset value range, it sends an anomaly alarm request to the anomaly alarm module for the data that caused the anomaly, so that the anomaly alarm module responds to the anomaly alarm request and issues an alarm for the abnormal data. For example, if a data analysis device analyzes the acquired temperature value in a high-voltage power distribution device and finds that the temperature value is significantly greater than a preset temperature range, it sends an anomaly alarm request to the anomaly alarm module for that temperature value, so that the anomaly alarm module responds to the anomaly alarm request and issues an alarm for the temperature value in the high-voltage power distribution device.

[0043] In this embodiment, the anomaly alarm module can receive an anomaly alarm request sent by the host computer when it analyzes that the working state of the second switch in the first operating data does not correspond to the on or off state of the production equipment in the second operating data, and respond to the anomaly alarm request by issuing an anomaly alarm. It is evident that by comprehensively analyzing the first and second operating data, the accuracy of low-voltage power distribution can be improved, thereby enhancing the reliability of the low-voltage power distribution system.

[0044] like Figure 2 As shown, the workshop production module also includes a fire protection module 23. The host computer 31 is connected to the fire protection module 23 via fiber optic cable. Figure 2 (The connection relationship is not shown in the diagram). The fire protection module 23 may include a fire monitoring device 231 and a fire protection equipment 232, which are respectively connected to the host computer 31 via optical fiber.

[0045] In this embodiment, the abnormal signals detected by the fire monitoring device can be transmitted to the host computer via optical fiber. The host computer determines the corresponding fire-fighting equipment based on the received abnormal signals and sends control signals to the corresponding fire-fighting equipment via optical fiber, so that the fire-fighting equipment responds to the control signals and starts, thereby improving the safety of the production equipment.

[0046] like Figure 2 As shown, the integrated management platform includes an uninterruptible power supply (UPS) device 34. The UPS device 34 is connected to the mains power 40 and supplies power to the first data processing device 10, the second data processing device 21, the host computer 31, the slave computer (i.e., the data analysis device 30), the data acquisition device 32, the first monitoring device 14, the second monitoring device 22, the abnormal alarm module 33, and the fire monitoring device 231.

[0047] In this embodiment, an uninterruptible power supply is used to provide uninterrupted power to the first data processing device, the second data processing device, the host computer, the slave computer, the data acquisition device, the first monitoring device, the second monitoring device, the abnormal alarm module, and the fire monitoring device. This enables real-time analysis and monitoring of the low-voltage power distribution system, avoiding the difficulty in detecting equipment failures or safety hazards in the event of a mains power outage, and improving the safety of the low-voltage power distribution system.

[0048] The following details Figure 2 The working principle of the low-voltage power distribution system based on the sludge treatment plant is shown below:

[0049] First, the first data processing device 10 in the low-voltage power distribution module can collect the first operating data from the high-voltage power distribution device 11 and the low-voltage power distribution device 12, and transmit the first operating data to the data analysis device 30 in the integrated management platform via optical fiber. The second data processing device 21 in the workshop production module can collect the second operating data from the production equipment 20, and transmit the second operating data to the data analysis device 30 in the integrated management platform via optical fiber.

[0050] Secondly, each data analysis device 30 in the integrated management platform responds to the instructions issued by the host computer 31, archives and analyzes the first and second running data, and sends the instructions issued by the host computer 31 to the first data processing device 10 and the second data processing device 21, so that the first data processing device 10 and the second data processing device 21 respectively execute the corresponding control operations based on the received instructions.

[0051] Then, the data acquisition device 32 in the integrated management platform can receive the monitoring data from the first monitoring device 14 in the low-voltage power distribution module and the second monitoring device 22 in the workshop production module through wireless or wired transmission, and communicate with the host computer via RS485, thereby sending the monitoring data obtained from the first monitoring device 14 and the second monitoring device 22 to the host computer 31, so that the host computer 31 can perform comprehensive analysis on the monitoring data and the first operating data of the low-voltage power distribution module and the second operating data of the workshop production module obtained through the data analysis device 30.

[0052] Furthermore, the abnormal alarm module 33 in the integrated management platform can receive abnormal alarm requests sent by each data analysis device 30 when it detects abnormalities in the data, and respond to the abnormal alarm requests by performing an abnormal alarm. It can also receive abnormal alarm requests sent by the host computer 31 when it detects that the working state of the second switch in the first operating data does not correspond to the on or off state of the production equipment 20 in the second operating data, and respond to the abnormal alarm requests by performing an abnormal alarm.

[0053] Furthermore, the abnormal signals detected by the fire monitoring device 231 in the fire protection module 23 of the workshop production module can be transmitted to the host computer 31 through optical fiber. The host computer 31 determines the corresponding fire protection equipment 232 based on the received abnormal signals and sends a control signal to the corresponding fire protection equipment 232 through optical fiber so that the fire protection equipment 232 can be activated in response to the control signal.

[0054] Furthermore, the uninterruptible power supply device 34 in the integrated management platform can provide uninterrupted power to the first data processing device, the second data processing device, the host computer, the slave computer, the data acquisition device, the first monitoring device, the second monitoring device, the abnormal alarm module, and the fire monitoring device.

[0055] The low-voltage power distribution system for an oil sludge treatment plant provided in this application embodiment includes a low-voltage power distribution module comprising an interconnected first data processing device, a high-voltage power distribution device, and a low-voltage power distribution device, with a transformer connecting the high-voltage and low-voltage power distribution devices. The workshop production module includes interconnected production equipment and a second data processing device. The integrated management platform includes at least two data analysis devices, each connected to the first and second data processing devices. Therefore, this low-voltage power distribution system enables the analysis of data from the production equipment, high-voltage power distribution device, and low-voltage power distribution device within the integrated management platform. This allows for control of the power supply between the low-voltage power distribution module and the workshop production module through the integrated management platform, achieving intelligent low-voltage power distribution for the oil sludge treatment plant and improving the power safety of the plant.

[0056] In summary, specific embodiments of this subject matter have been described. Other embodiments are within the scope of the appended claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve the desired result. Furthermore, the processes depicted in the drawings do not necessarily require a specific or sequential order to achieve the desired result. In some embodiments, multitasking and parallel processing can be advantageous.

[0057] It should also 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.

[0058] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. An oil sludge treatment plant based low voltage power distribution system, characterized by, The low-voltage power distribution module, the comprehensive management platform and the workshop production module are connected with each other. The low-voltage power distribution module comprises a first data processing device, a high-voltage power distribution device and a low-voltage power distribution device which are connected with each other. The high-voltage power distribution device and the low-voltage power distribution device are connected with a transformer. The workshop production module comprises production equipment and a second data processing device which are connected with each other. The comprehensive management platform comprises at least two data analysis devices, and a part of the at least two data analysis devices is connected with the first data processing device, and the other part is connected with the second data processing device. The data analysis devices connected with the first data processing device correspond to each power supply loop controlled by the low-voltage power distribution device through each operation data received by the first data processing device, and the data analysis devices connected with the first data processing device are used for counting the use of each power supply loop in the peak and valley period of electricity consumption.

2. The system of claim 1, wherein, The first data processing device is a distributed input and output module, and the second data processing device is a distributed input and output module or an instrument or meter for monitoring the operation data of the production equipment.

3. The system of claim 1, wherein, The at least two data analysis devices are lower computers, and the comprehensive management platform further comprises an upper computer connected with the lower computers.

4. The system of claim 3, wherein, The upper computer obtains first operation data of the low-voltage power distribution module and second operation data of the workshop production module through the lower computers, and analyzes whether the working state of the second switch in the first operation data corresponds to the opening or closing state of the production equipment in the second operation data. The high-voltage power distribution device comprises a first switch and a first circuit breaker, and the low-voltage power distribution device comprises a second switch and a second circuit breaker.

5. The system of claim 4, wherein, The first switch, the first circuit breaker, the second switch and the second circuit breaker are connected with the first data processing device.

6. The system of claim 3, wherein, The comprehensive management platform further comprises an uninterruptible power supply device.

7. The system of claim 4, wherein, The uninterruptible power supply device is connected with a commercial power supply and is connected with the first data processing device, the second data processing device, the upper computer and the lower computers for power supply.

8. The system of claim 4, wherein, The comprehensive management platform further comprises a data acquisition device, the low-voltage power distribution module further comprises a first monitoring device, and the workshop production module further comprises a second monitoring device. The data acquisition device is connected with the first monitoring device, the second monitoring device and the upper computer. The uninterruptible power supply device is connected with the data acquisition device, the first monitoring device and the second monitoring device for power supply. The workshop production module further comprises a fire-fighting module, and the upper computer is connected with the fire-fighting module through an optical fiber. The comprehensive management platform further comprises an abnormal alarm module. The second monitoring device is an explosion-proof camera.