Switch cabinet temperature and humidity intelligent regulation system and method, electronic device and storage medium
By introducing an intelligent temperature and humidity control system into the high-voltage switchgear, the temperature and humidity are monitored and controlled in real time, which solves the problems of unsatisfactory cooling effect and poor moisture removal and dust prevention effect, and improves the equipment insulation capacity and power supply reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG POWER GRID CO LTD
- Filing Date
- 2023-05-16
- Publication Date
- 2026-06-19
AI Technical Summary
In existing technologies, the cooling effect of high-voltage switchgear is not ideal and the moisture-proof and dust-proof effects are poor, which leads to a reduction in the insulation capacity of the equipment and poses safety hazards.
The switchgear adopts an intelligent temperature and humidity control system, which includes a data analysis and processing control module, a temperature and humidity monitoring module, an infrared online temperature measurement module, and an air conditioner. By monitoring the ambient and equipment temperature and humidity in real time, the system automatically controls the air conditioner to cool or dehumidify, thereby achieving intelligent temperature and humidity control.
Automatic temperature and humidity control of the switchgear was achieved, which improved the insulation capacity of the equipment, reduced the risk of failure, improved the reliability of power supply, and prevented equipment accidents by predicting load current.
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Figure CN116400762B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dustproof high-voltage switchgear control technology, and in particular to a switchgear temperature and humidity intelligent adjustment system, method, electronic device and storage medium. Background Technology
[0002] With the continuous development of society and economy, people's demand for electricity is increasing, leading to a growing power load. High-voltage switchgear (hereinafter referred to as "switchgear") is an important component of the power system. It mainly performs opening, closing, control, and protection of electrical equipment during the power generation, transmission, distribution, and energy conversion processes. Therefore, with the increasing power load, the reliability requirements of switchgear for power supply to users are also increasing. However, switchgear is gradually becoming "aged," and various defects occur from time to time, such as overheating defects and reduced insulation capacity due to moisture or dust accumulation. Once these defects develop into faults, they may directly cause power outages for users, posing a major threat to the safe and reliable operation of the power grid, and may even lead to huge economic and social losses.
[0003] To address the overheating problem in switchgear, the current main approach is to install cooling fans to lower the temperature. To address the reduced insulation capacity caused by moisture or dust accumulation in switchgear, the current main approach is to install heaters inside the switchgear to remove moisture. However, these two methods cannot accurately control the cooling or moisture removal process of the switchgear, which can easily lead to unsatisfactory cooling effects and poor moisture and dust removal performance, resulting in reduced equipment insulation capacity. Summary of the Invention
[0004] This invention provides an intelligent temperature and humidity control system, method, electronic device, and storage medium for switchgear, which solves or partially solves the technical problems existing in the prior art, such as unsatisfactory cooling effect of switchgear and poor moisture and dust removal effect leading to reduced equipment insulation capacity.
[0005] This invention provides an intelligent temperature and humidity control system for switchgear. The system includes at least a data analysis and processing control module, a switchgear and an air conditioner respectively connected to the data analysis and processing control module, wherein the switchgear is equipped with an internal temperature and humidity monitoring module and an infrared online temperature measurement module, and the switchgear is connected to the air conditioner.
[0006] The data analysis and processing control module is used to receive ambient temperature data and ambient humidity data collected by the cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or the equipment temperature data are higher than a first preset temperature threshold, the module controls the air conditioner to be started to cool the switch cabinet. When the ambient humidity data are higher than a first preset humidity threshold, the module controls the air conditioner to be started to dehumidify the switch cabinet.
[0007] Optionally, the cabinet temperature and humidity monitoring module includes three sets of temperature and humidity sensors installed at the top, middle, and bottom positions inside the switch cabinet. Each set of temperature and humidity sensors includes one temperature sensor and one humidity sensor. The infrared online temperature measurement module is installed in the middle position inside the switch cabinet.
[0008] The temperature sensor is used to collect the ambient temperature data inside the switch cabinet in real time and transmit the ambient temperature data to the data analysis and processing control module.
[0009] The humidity sensor is used to collect the ambient humidity data inside the switch cabinet in real time and transmit the ambient humidity data to the data analysis and processing control module.
[0010] The infrared online temperature measurement module is used to scan the live equipment in the switch cabinet according to a preset cycle, collect the equipment temperature data of the live equipment, and transmit the equipment temperature data to the data analysis and processing control module.
[0011] Optionally, the data analysis and processing control module is further configured to:
[0012] When the air conditioner is started to cool the switch cabinet based on the equipment temperature data being higher than the first preset temperature threshold, if the infrared online temperature measurement module receives the equipment temperature data after cooling being lower than the second preset temperature threshold, then the air conditioner is controlled to stop cooling the switch cabinet.
[0013] When the air conditioner is started to cool the switch cabinet based on the ambient temperature data being higher than the first preset temperature threshold, if the ambient temperature data collected by the temperature sensor after cooling is lower than the second preset temperature threshold, the air conditioner is controlled to stop cooling the switch cabinet.
[0014] When the air conditioner is activated to dehumidify the switch cabinet based on the ambient humidity data being higher than a first preset humidity threshold, if the ambient humidity data collected by the humidity sensor after dehumidification is lower than a second preset humidity threshold, the air conditioner is controlled to stop dehumidifying the switch cabinet.
[0015] Optionally, the intelligent temperature and humidity control system for the switchgear further includes a control display module connected to the data analysis and processing control module. The control display module includes a display interface and is used for:
[0016] The system receives alarm signals from the data analysis and processing control module when the internal temperature and humidity or equipment temperature of the switch cabinet is abnormal, and displays the alarm prompts on the display interface.
[0017] Optionally, the intelligent temperature and humidity control system for the switchgear further includes a production monitoring module connected to the data analysis and processing control module, the production monitoring module being used for:
[0018] Receive the load current data of the live equipment in the switch cabinet sent by the data analysis and processing control module;
[0019] A regression algorithm is used to predict the load current data to obtain the predicted load temperature data of the energized equipment;
[0020] The load temperature change curve corresponding to the energized equipment is invoked. The load temperature change curve is plotted based on multiple sets of historical equipment temperature data and multiple sets of historical load current data synchronized with time.
[0021] Retrieve the predicted equipment temperature data corresponding to the predicted load temperature data from the load temperature change curve;
[0022] If the predicted temperature data is higher than the first preset temperature threshold, a temperature alarm signal is sent to the control display module so that the control display module displays a temperature alarm prompt on the display interface.
[0023] Optionally, the production monitoring module is further used for:
[0024] In response to a manual control operation on the air conditioner, the air conditioner is started, turned off, or its temperature is adjusted based on the command corresponding to the manual control operation.
[0025] Optionally, the switch cabinet is a fully enclosed metal cabinet. Gas flow channels are pre-reserved at the top, middle, and bottom of the switch cabinet. An air inlet is provided at the top of the switch cabinet, and the air inlet is connected to the air outlet of the air conditioner via an air inlet pipe. A detachable dust filter is provided at the connection between the air inlet and the air inlet pipe. An exhaust port is provided at the bottom of the switch cabinet, and the exhaust port is connected to the air inlet of the air conditioner via an exhaust pipe. A detachable dust filter is provided at the connection between the exhaust port and the exhaust pipe. The detachable dust filter is used for:
[0026] When the air conditioner cools or dehumidifies the switch cabinet, it filters out dust and impurities carried by the gas flow.
[0027] This invention also provides a method for intelligent temperature and humidity regulation of switchgear. This method is applied to an intelligent temperature and humidity regulation system for switchgear. The intelligent temperature and humidity regulation system includes at least a data analysis and processing control module, a switchgear and an air conditioner respectively connected to the data analysis and processing control module, wherein the switchgear is equipped with an internal temperature and humidity monitoring module and an infrared online temperature measurement module, and the switchgear is connected to the air conditioner; the method includes:
[0028] The data analysis and processing control module receives ambient temperature data and ambient humidity data collected by the cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or the equipment temperature data are higher than a first preset temperature threshold, the control module starts the air conditioner to cool the switch cabinet. When the ambient humidity data are higher than a first preset humidity threshold, the control module starts the air conditioner to dehumidify the switch cabinet.
[0029] The present invention also provides an electronic device, the device comprising a processor and a memory:
[0030] The memory is used to store program code and transmit the program code to the processor;
[0031] The processor is used to execute the intelligent temperature and humidity adjustment method for the switch cabinet as described above, according to the instructions in the program code.
[0032] The present invention also provides a computer-readable storage medium for storing program code for executing the intelligent temperature and humidity control method for switch cabinets as described above.
[0033] As can be seen from the above technical solutions, the present invention has the following advantages: It provides an intelligent temperature and humidity control system for switchgear and a corresponding temperature and humidity control method. The intelligent temperature and humidity control system for switchgear includes at least a data analysis and processing control module, a switchgear and an air conditioner connected to the data analysis and processing control module, and an internal temperature and humidity monitoring module and an infrared online temperature measurement module installed in the switchgear. The switchgear is connected to the air conditioner. For the temperature and humidity control process of the switchgear, the data analysis and processing control module can receive the ambient temperature data and ambient humidity data collected by the internal temperature and humidity monitoring module, as well as the equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or the equipment temperature data are higher than a first preset temperature threshold, the air conditioner is controlled to be started to cool the switchgear. When the ambient humidity data are higher than the first preset humidity threshold, the air conditioner is controlled to be started to dehumidify the switchgear, thereby realizing automatic temperature and humidity control and adjustment of the switchgear. This solves the technical problems of unsatisfactory cooling effect and poor moisture removal and dust prevention effect leading to reduced equipment insulation capacity in existing switchgear. Attached Figure Description
[0034] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0035] Figure 1 This is a schematic diagram of the structure of a switchgear temperature and humidity intelligent regulation system provided in an embodiment of the present invention;
[0036] Figure 2 A schematic diagram of a load temperature change curve provided in an embodiment of the present invention;
[0037] Figure 3 This is a schematic diagram of airflow circulation inside a switch cabinet provided in an embodiment of the present invention;
[0038] Figure 4 The flowchart illustrates the steps of an intelligent temperature and humidity control method for a switchgear, as provided in an embodiment of the present invention. Detailed Implementation
[0039] This invention provides an intelligent temperature and humidity control system, method, electronic device, and storage medium for switchgear, which solves or partially solves the technical problems existing in the prior art, such as unsatisfactory cooling effect of switchgear and poor moisture and dust removal effect leading to reduced equipment insulation capacity.
[0040] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0041] As an example, switchgear is a crucial component of power systems, primarily responsible for opening, closing, controlling, and protecting electrical equipment during power generation, transmission, distribution, and energy conversion. With the increasing power load, the reliability requirements for power supply to users are also rising. However, switchgear is gradually aging, and various defects occur frequently. The two main types of defects are overheating defects and insulation degradation due to moisture or dust accumulation. Once these defects develop into faults, they can directly cause power outages, posing significant threats to the safe and reliable operation of the power grid, and potentially leading to substantial economic and social losses. If overheating defects are not detected and eliminated in time, they will directly cause the temperature of the heating point to rise, leading to increased resistance and further heat generation. This vicious cycle accelerates switchgear aging, damages component insulation, and can result in main insulation breakdown or even serious accidents such as explosions. Furthermore, insulation degradation due to moisture or dust accumulation, under overvoltage conditions, can ultimately lead to short-circuit faults, directly affecting the safe operation of the equipment.
[0042] For the overheating defects of switchgear, the current main approach is to install air conditioning in the high-voltage room or install cooling fans in the switchgear to cool it down. For the insulation defects caused by moisture or dust accumulation in the switchgear, the current main approach is to install heaters inside the switchgear to heat and remove moisture.
[0043] The main problems with using air conditioning to cool switchgear in high-voltage rooms are as follows: First, due to the large space of high-voltage rooms, the power required for air conditioning installation is high, and long-term operation will cause significant losses. Second, as switchgear is a closed cabinet, the air conditioning cools outside the cabinet while generating heat inside, resulting in low heat exchange efficiency and insignificant cooling. Third, while the switchgear casing and internal equipment are at a lower temperature in the air-conditioned environment, when the high-voltage room door is opened in humid weather, humid air from outside will enter the high-voltage room, easily condensing on the switchgear casing and internal equipment to form a water film, which reduces the main insulation capacity of the equipment.
[0044] The method of installing cooling fans to cool switchgear has the following main problems: First, although the fan rotation can reduce the temperature inside the switchgear to some extent by exchanging the hotter air inside the cabinet with the cooler air outside, it greatly increases the airflow and exchange, making it easy for dust and dirt to enter the switchgear and accumulate on the equipment surface, resulting in a reduction in the equipment's insulation capacity. Second, the air exchange method is greatly affected by the environment. When the outside air humidity is high, the equipment is prone to moisture during air exchange, which will also reduce the equipment's insulation capacity and cause malfunctions.
[0045] The method of using heaters installed inside the cabinet for dehumidification has the following main problems: First, the heaters rely on manual control. Maintenance personnel can only manually turn on the heaters to dehumidify when the weather is humid. The dehumidification process mainly depends on human judgment, which may lead to untimely dehumidification or excessive operation of the heaters, resulting in wasted energy and increased temperature inside the cabinet. Second, heating by the heaters will cause the humidity inside the switch cabinet to rise. Because the surface temperature of the insulators is low, when the moisture comes into contact with the insulators, it is easy to liquefy on the surface of the insulators to form a water film, which will reduce the insulation of the insulators and may eventually cause insulation breakdown accidents of the equipment.
[0046] In other words, none of the above methods can accurately control the cooling or dehumidification process of the switchgear, which can easily lead to unsatisfactory cooling effect and poor dehumidification and dust prevention effect, resulting in reduced equipment insulation capacity.
[0047] Therefore, one of the core inventive points of this invention is: providing a switch cabinet temperature and humidity intelligent adjustment system and a corresponding temperature and humidity adjustment method. The switch cabinet temperature and humidity intelligent adjustment system includes at least a data analysis and processing control module, a switch cabinet and an air conditioner respectively connected to the data analysis and processing control module, an in-cabinet temperature and humidity monitoring module and an infrared online temperature measurement module installed inside the switch cabinet, and the switch cabinet connected to the air conditioner. Regarding the temperature and humidity control process of the switch cabinet, the data analysis and processing control module can receive ambient temperature data and ambient humidity data collected by the in-cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or equipment temperature data are higher than a first preset temperature threshold, the air conditioner is controlled to be activated to cool the switch cabinet; when the ambient humidity data are higher than a first preset humidity threshold, the air conditioner is controlled to be activated to dehumidify the switch cabinet, thereby achieving automatic temperature and humidity control and adjustment of the switch cabinet. This invention addresses the technical problems of unsatisfactory cooling effects and poor moisture and dust control in existing switchgear, which lead to reduced equipment insulation. Furthermore, the intelligent temperature and humidity control system for switchgear provided in this embodiment can retrieve the corresponding equipment temperature from a load temperature change curve based on historical monitoring data for predicted large future load currents. If the predicted equipment temperature exceeds the allowable temperature for normal operation of the conductor or energized equipment, an alarm signal is generated and sent to the corresponding module. Upon receiving the alarm signal, maintenance personnel can take corresponding pre-control measures, such as transferring the load on the conductor or energized equipment in advance or replacing it with a conductor or energized equipment that meets the current-carrying capacity requirements. This achieves the function of predicting and preventing overheating defects in conductors or energized equipment, thereby avoiding overheating defects in conductors or energized equipment within the switchgear, preventing equipment accidents, and further improving power supply reliability.
[0048] Reference Figure 1 The diagram shows a structural schematic of a switch cabinet temperature and humidity intelligent regulation system provided in an embodiment of the present invention.
[0049] In a specific implementation, the switch cabinet temperature and humidity intelligent regulation system 100 may include at least a data analysis and processing control module 101, a switch cabinet 102 and an air conditioner 103 respectively connected to the data analysis and processing control module 101. The switch cabinet 102 is equipped with an internal temperature and humidity monitoring module 1021 and an infrared online temperature measurement module 1022. The switch cabinet 102 is connected to the air conditioner 103.
[0050] Furthermore, the data analysis and processing control module 101 is the module in the switch cabinet temperature and humidity intelligent regulation system 100 responsible for analyzing the collected data and controlling the corresponding modules according to the data analysis results. Specifically, the data analysis and processing control module 101 can receive the ambient temperature data and ambient humidity data collected by the switch cabinet temperature and humidity monitoring module 1021, and the equipment temperature data collected by the infrared online temperature measurement module 1022. When the ambient temperature data and / or equipment temperature data are higher than the first preset temperature threshold, the air conditioner 103 is controlled to be started to cool the switch cabinet 102. When the ambient humidity data is higher than the first preset humidity threshold, the air conditioner 103 is controlled to be started to dehumidify the switch cabinet 102. Thus, by analyzing and processing the ambient temperature data, ambient humidity data, and equipment temperature data in the switch cabinet 102, and promptly controlling the air conditioner 103 to cool down the switch cabinet 102 or dehumidify it when abnormal values or exceeding the corresponding thresholds are found, intelligent regulation of the temperature and humidity inside the switch cabinet can be achieved.
[0051] To ensure the accuracy of the collected ambient temperature and humidity data within the switchgear 102, a temperature and humidity monitoring module 1021 can be installed within the switchgear 102. Specifically, temperature sensors and humidity sensors are installed at the upper, middle, and lower positions within the switchgear 102, respectively. Each sensor maintains a sufficient distance from the electrical equipment within the switchgear 102 to prevent the measured ambient temperature and humidity data from being affected by the heat generated during the operation of the electrical equipment, which could lead to inaccurate results. Thus, the ambient temperature and humidity data within the switchgear 102 can be collected by the temperature and humidity sensors, and the start / stop and operating mode of the air conditioner 103 can be intelligently controlled based on the collected data.
[0052] Meanwhile, the middle position of switch cabinet 102 is often used to arrange switches, power switches, and other equipment. Therefore, this part is also the part with the highest probability of overheating defects in live equipment and conductors. Therefore, an infrared online temperature measurement module 1022 can be installed in the middle position of switch cabinet 102. For example, an infrared imaging online monitoring module can be installed, so that the heating of conductors or equipment can be observed more clearly through infrared imaging. Alternatively, an infrared thermometer can be installed to save costs. This invention does not limit this.
[0053] Furthermore, the infrared online temperature measurement module 1022 is mounted on a temperature measuring device that can rotate 180 degrees horizontally and vertically. It is also fixed in the middle of the switch cabinet 102 by the temperature measuring device, maintaining a sufficient safe distance from the live equipment. The temperature measuring device can drive the infrared online temperature measurement module 1022 to rotate periodically (e.g., every 10 seconds or every minute) to scan and measure the switch motherboard and other equipment in the middle of the switch cabinet 102, monitoring their temperature and uploading it to the data analysis and processing control module 101. Simultaneously, when the temperature and humidity monitoring module 1021 and the infrared online temperature measurement module 1022 collect data, they can transmit the acquired data or signals in real time to the production monitoring module 105 and the control display module 104. For the sake of simplicity, the signal flow direction is not indicated in the figures; however, it is understood that this invention does not impose any limitations on this aspect.
[0054] In its specific implementation, the cabinet temperature and humidity monitoring module 1021 includes three sets of temperature and humidity sensors installed at the upper, middle, and lower positions inside the switch cabinet 102. Each set of temperature and humidity sensors includes one temperature sensor and one humidity sensor. The infrared online temperature measurement module 1022 is installed in the middle position inside the switch cabinet 102.
[0055] The temperature sensor can be used to collect ambient temperature data inside the switch cabinet 102 in real time and transmit the ambient temperature data to the data analysis and processing control module 101.
[0056] The humidity sensor can be used to collect the ambient humidity data inside the switch cabinet 102 in real time and transmit the ambient humidity data to the data analysis and processing control module 101.
[0057] The infrared online temperature measurement module 1022 can be used to scan the live equipment in the switch cabinet 102 according to a preset cycle, collect the equipment temperature data of the live equipment, and transmit the equipment temperature data to the data analysis and processing control module 101.
[0058] As an optional embodiment, after the air conditioner 103 is automatically started by the data analysis and processing control module 101 to cool or dehumidify the switch cabinet 102 for a period of time, the temperature and humidity inside the switch cabinet return to the normal range. At this time, in order to save energy and reduce unnecessary losses of the air conditioner 103, the air conditioner 103 can be stopped to continue cooling or dehumidifying the switch cabinet 102.
[0059] In a specific implementation, the data analysis and processing control module 101 can also be used for:
[0060] When the air conditioner 103 is started to cool the switch cabinet 102 based on the equipment temperature data being higher than the first preset temperature threshold, if the infrared online temperature measurement module 1022 receives the equipment temperature data after cooling being lower than the second preset temperature threshold, then the air conditioner 103 is controlled to stop cooling the switch cabinet 102.
[0061] When the air conditioner 103 is started to cool the switch cabinet 102 based on the ambient temperature data being higher than the first preset temperature threshold, if the ambient temperature data collected by the temperature sensor after cooling is lower than the second preset temperature threshold, the air conditioner 103 is controlled to stop cooling the switch cabinet 103.
[0062] When the air conditioner 103 is activated to dehumidify the switch cabinet 102 based on the ambient humidity data being higher than the first preset humidity threshold, if the ambient humidity data collected by the humidity sensor after dehumidification is lower than the second preset humidity threshold, the air conditioner 103 is controlled to stop dehumidifying the switch cabinet 102.
[0063] For example, when the temperature sensor in switch cabinet 102 detects that the ambient temperature inside switch cabinet 102 is higher than a certain abnormal value, such as 50°C, the data analysis and processing control module 101 automatically starts the air conditioner 103 to cool the switch cabinet 102, and at the same time sends an alarm signal to the production monitoring module 105 and the control display module 104. When the ambient temperature inside switch cabinet 102 drops to a certain target value, such as 40°C, the air conditioner is turned off.
[0064] When the humidity sensor in switch cabinet 102 detects that the humidity inside switch cabinet 102 is higher than a certain abnormal value, such as 80%, the data analysis and processing control module 101 automatically starts the air conditioner 103 to dehumidify switch cabinet 102, and at the same time sends an alarm signal to the production monitoring module 105 and the control display module 104. When the humidity inside switch cabinet 102 drops to a certain target value, such as 60%, the air conditioner is turned off.
[0065] When the infrared online temperature measurement module 1022 detects that the temperature of the conductor or live equipment inside the switch cabinet 102 exceeds a certain abnormal value, such as 60°C, the data analysis and processing control module 101 automatically starts the air conditioner 103 to cool the conductor or live equipment inside the switch cabinet 102, and at the same time sends an alarm signal to the production monitoring module 105 and the control display module 104. When the temperature inside the switch cabinet 102 drops to a certain target value, such as 40°C, the air conditioner is turned off.
[0066] It should be noted that the examples listed above are only examples. The relevant judgment values, such as abnormal values of temperature or humidity, can be set according to the actual situation. In order to distinguish between ambient temperature and equipment temperature, the abnormal value of ambient temperature is set to 50°C and the abnormal value of equipment temperature is set to 60°C in the examples. In actual applications, in order to ensure that the equipment temperature is in a low range during operation, the abnormal value can be set slightly lower, such as being consistent with the abnormal value of ambient temperature. It should be understood that the present invention does not limit this.
[0067] like Figure 1 As shown, the switchgear temperature and humidity intelligent regulation system 100 also includes a control display module 104 connected to the data analysis and processing control module 101. The control display module 104 may include a display interface for displaying information, so that the control display module 104 can display the regulation results of the switchgear, or receive alarm signals from other modules and display them in the form of alarm prompts, so that maintenance personnel can understand the latest regulation status of the switchgear 102 in a timely manner.
[0068] In a specific implementation, the control display module 104 can be used to: receive alarm signals issued by the data analysis and processing control module 101 when the internal ambient temperature and humidity or equipment temperature of the switch cabinet 102 is abnormal, and display alarm prompts on the display interface.
[0069] In light of the foregoing, in practical applications, switchgear is responsible for directly supplying power to users. However, most power supply lines are difficult to configure according to the "N-1" reliability principle, especially high-current switchgear, which supplies power to many users. The reliability of its equipment directly determines the reliability of the power supply to users. Therefore, it is of great significance to detect defect signs in advance and take corresponding measures to minimize defect risks.
[0070] As can be seen from the foregoing, the infrared online temperature measurement module 1022 installed in the switch cabinet 102 can perform periodic temperature measurement or direct real-time temperature measurement on the live equipment and conductors in the switch cabinet 102, and can send the temperature measurement data to the production monitoring module 105. Based on this, multiple sets of temperature measurement data can be used to plot the temperature change curve of the conductor or live equipment over time.
[0071] Currently, existing related technologies can achieve real-time monitoring of the load of high-voltage switchgear and plot the curve of load current change over time, such as using regression algorithms or related prediction models to predict the load current. However, since load current prediction is not the focus of this invention, it will not be elaborated here. Although existing related technologies can predict the load current, the relationship between the equipment temperature and the load current magnitude within switchgear 102 is difficult to derive using existing theories. Furthermore, there is currently no effective method to predict the temperature of the energized equipment and conductors within switchgear 102. Therefore, it is impossible to predict the heating defects of switchgear 102, let alone take corresponding preventive measures.
[0072] By employing the intelligent temperature and humidity control system 100 for switchgear provided in this embodiment of the invention, the temperature of conductors or electrical equipment inside the switchgear 102 can be monitored in real time, and the temperature of conductors or electrical equipment over time can be plotted sequentially. Then, the existing data on the change of load current over time can be imported, and after time synchronization (i.e., using the same measurement time as the synchronization calibration point, a correspondence between the temperature measured at the same time point and the load current can be established), a database of the temperature of conductors or electrical equipment changing with the load can be established. This database can be understood as a load temperature change curve that can reflect the relationship between load and temperature. For example, for a certain switchgear, after employing the intelligent temperature and humidity control system 100 for switchgear provided in this embodiment of the invention, the temperature of conductors or electrical equipment at different times and under different load currents can be collected. As time accumulates, more and more data can be collected, and a load temperature change curve between load current and conductors or electrical equipment can be established.
[0073] For example, refer to Figure 2 The diagram shows a load temperature change curve provided by an embodiment of the present invention. It can be seen that with 24 hours as the monitoring period, different load currents correspond to different equipment temperatures, and there is a correspondence between the two. Therefore, in the subsequent temperature prediction process, the corresponding equipment temperature data can be retrieved from the load temperature change curve based on the predicted load current data as the predicted equipment temperature data, so as to realize the temperature prediction of the live equipment or conductor.
[0074] In its specific implementation, the switchgear temperature and humidity intelligent control system 100 also includes a production monitoring module 105 connected to the data analysis and processing control module 101. The production monitoring module 105 is specifically used for:
[0075] First, the load current data of the electrical equipment in the switchgear 102 sent by the data analysis and processing control module 101 is received. Then, a regression algorithm is used to predict the load current data to obtain the predicted load temperature data of the electrical equipment. Next, the load temperature change curve corresponding to the electrical equipment is called, whereby the load temperature change curve is drawn based on multiple sets of historical equipment temperature data and multiple sets of historical load current data synchronized with time. Then, the predicted equipment temperature data corresponding to the predicted load temperature data is retrieved from the load temperature change curve. If the predicted equipment temperature data is higher than a first preset temperature threshold, a temperature alarm signal is sent to the control display module 104, so that the control display module 104 displays a temperature alarm prompt on the display interface, reminding maintenance personnel that the conductors or electrical equipment in the switchgear 102 may have overheating defects. In other words, in practical applications, by using the switchgear temperature and humidity intelligent adjustment system 100 provided in this embodiment of the invention, for potentially large load currents predicted by existing technology, the corresponding equipment temperature can be retrieved from a database established based on historical monitoring data (represented by the load temperature change curve in this embodiment of the invention) as the predicted temperature. If the predicted temperature exceeds the temperature allowed for normal operation of the conductor or energized equipment, an alarm signal can be generated and sent to the production monitoring module 105 and the control display module 104. Upon receiving the alarm signal, maintenance personnel can take corresponding pre-control measures based on the signal prompts, such as transferring the load on the conductor or energized equipment in advance, or replacing the conductor or energized equipment with one that meets the current-carrying capacity requirements. This achieves the function of predicting and preventing overheating defects in the conductor or energized equipment, thereby avoiding overheating defects in the conductor or energized equipment within the switchgear 102, preventing equipment accidents, and further improving power supply efficiency. In addition to providing alarms for predicted overheating defects, the production monitoring module 105 can also send the temperature changes predicted based on the load temperature change curve to the data analysis and processing control module 101. This allows the data analysis and processing control module 101 to directly control the air conditioner 103 to cool the switchgear 102 based on the temperature change. This enables the temperature control and adjustment of conductors or live equipment in the switchgear that may have overheating defects before maintenance personnel receive alarm prompts and take corresponding pre-control measures, further reducing the possibility of equipment accidents.
[0076] Furthermore, abnormal temperatures in live equipment may be caused by overheating defects such as short circuits, poor contact, or overheating of the equipment core. They may also be caused by temporary overload or poor heat dissipation. The latter can be controlled by timely load reduction or heat dissipation and cooling measures. However, if an abnormal temperature is caused by an overheating defect, it will not only damage the live equipment itself but may also cause power supply abnormalities. Therefore, after taking cooling and heat dissipation measures for the live equipment in switchgear 102 based on temperature alarms, temperature monitoring of the live equipment with abnormal temperatures can continue. Temperature prediction can be performed again based on the temperature monitoring results, and further judgment can be made based on the temperature prediction results to determine whether there is an overheating defect in the live equipment.
[0077] In specific implementation, after the switchgear 102 is conditioned by the data analysis and processing control module 101 or the production monitoring module 105, the production monitoring module 105 can continue to receive the adjusted load current data of the energized equipment sent by the data analysis and processing control module 101. Then, the adjusted load current data is used to predict the temperature and obtain the corresponding predicted adjusted load temperature data. The predicted adjusted load temperature data is compared with the load temperature change curve. If the temperature comparison result indicates that the predicted adjusted load temperature data is still higher than the first preset temperature threshold, the energized equipment is identified as abnormal energized equipment. The production monitoring module 105 sends a heat-related defect alarm signal to the control display module 104, so that the control display module 104 displays an overheating defect alarm prompt for the abnormal energized equipment on the display interface. Thus, when the operation and maintenance personnel receive the overheating defect alarm prompt, they can promptly carry out equipment repair and other processing for the energized equipment that has overheated, avoiding greater losses.
[0078] Meanwhile, the air conditioner 103 can also be manually controlled directly through the production monitoring module 105 or the control display module 104. Specifically, the production monitoring module 105 or the control display module 104 can also be used to: respond to the manual control operation of the air conditioner 103, control the start of the air conditioner 103 based on the instruction corresponding to the manual control operation, or turn off the air conditioner 103, or adjust the temperature of the air conditioner 103.
[0079] As an optional embodiment, the switch cabinet 102 is a fully enclosed metal cabinet. Gas flow channels are reserved at the top, middle, and bottom of the switch cabinet 102. An air inlet 1023 is provided at the top of the switch cabinet 102, and the air inlet 1023 is connected to the air outlet 1031 of the air conditioner 103 via an air inlet pipe. A detachable dust filter is provided at the connection between the air inlet 1023 and the air inlet pipe. An exhaust port 1024 is provided at the bottom of the switch cabinet 102, and the exhaust port 1024 is connected to the air inlet 1032 of the air conditioner 103 via an exhaust pipe. A detachable dust filter is also provided at the connection between the exhaust port 1024 and the exhaust pipe. The detachable dust filter can be used to filter dust impurities carried by the gas flow when the switch cabinet 102 is cooled or dehumidified by the air conditioner 103. For the sake of simplicity in the system drawings, the dust filter is not shown in the attached diagram. Figure 1 The detachable dust filter device is shown at the corresponding position of the switch cabinet 102.
[0080] Specifically, regarding the gas circulation direction within switchgear 102, each gas flow passes through a removable dust filter to remove dust and impurities, thus purifying the gas inside the cabinet. For the maintenance of the removable dust filter, initially, it can be removed and cleaned every three months. If the removable dust filter does not show obvious signs of dirt, the cleaning cycle can be extended, such as to one year.
[0081] As an optional embodiment, the air conditioner 103 can be a split type, that is, the air conditioner 103 can be divided into an indoor unit and an outdoor unit. The indoor unit can be installed outside the switch cabinet 102, and the outdoor unit is installed outside the high-voltage room. Thus, for the gas circulation inside the switch cabinet 102, hot air can be extracted through the air extraction port 1024, cooled by the indoor unit of the air conditioner 103, and then injected into the switch cabinet 102 through the air inlet port 1023. This allows the air conditioner 103 to be used directly to cool the switch cabinet 102, improving the cooling effect of the switch cabinet and reducing air conditioner losses.
[0082] For example, refer to Figure 3 This illustration shows a schematic diagram of airflow circulation inside a switch cabinet according to an embodiment of the present invention. Taking the cooling of the switch cabinet by an air conditioner as an example, the airflow circulation direction inside the switch cabinet is as follows: First, hot air inside the switch cabinet is extracted through the exhaust port, sent to the air inlet through the exhaust pipe, and then delivered to the indoor unit of the air conditioner for cooling. Then, the cooled gas is sent back to the air inlet through the air inlet pipe from the air outlet and returned to the switch cabinet, completing one gas circulation. At the same time, each gas flow can pass through a detachable dust filter to filter dust impurities, thereby not only achieving automatic cooling of the switch cabinet, but also purifying the gas inside the cabinet.
[0083] In this embodiment of the invention, an intelligent temperature and humidity control system for switchgear is provided. The system includes at least a data analysis and processing control module, a switchgear and an air conditioner connected to the data analysis and processing control module, an internal temperature and humidity monitoring module and an infrared online temperature measurement module installed inside the switchgear, and the switchgear connected to the air conditioner. Regarding the temperature and humidity control process of the switchgear, the data analysis and processing control module receives ambient temperature and humidity data collected by the internal temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature and / or equipment temperature data exceed a first preset temperature threshold, the system controls the air conditioner to be activated to cool the switchgear; when the ambient humidity exceeds a first preset humidity threshold, the system controls the air conditioner to be activated to dehumidify the switchgear, thereby achieving automatic temperature and humidity control and adjustment of the switchgear, solving the problem of ineffective cooling in existing switchgear systems. To address the technical problem of reduced equipment insulation due to poor moisture and dust control, this invention employs the intelligent temperature and humidity control system for switchgear provided in this embodiment. For potentially large load currents predicted using existing technology, the system can retrieve the corresponding equipment temperature from a load temperature change curve established based on historical monitoring data. If the predicted equipment temperature exceeds the allowable temperature for normal operation of the conductor or energized equipment, an alarm signal is generated and sent to the corresponding module. Upon receiving the alarm signal, maintenance personnel can take corresponding pre-control measures based on the signal prompts, such as transferring the load on the conductor or energized equipment in advance, or replacing the conductor or energized equipment with one that meets the current-carrying capacity requirements. This achieves the function of predicting and preventing overheating defects in conductors or energized equipment, thereby avoiding overheating defects in conductors or energized equipment within the switchgear, preventing equipment accidents, and further improving power supply reliability.
[0084] Reference Figure 4 This diagram illustrates a flowchart of a method for intelligent temperature and humidity control in a switchgear according to an embodiment of the present invention. The method is applied to an intelligent temperature and humidity control system for a switchgear, which includes at least a data analysis and processing control module, a switchgear connected to the data analysis and processing control module, and an air conditioner. The switchgear is equipped with an internal temperature and humidity monitoring module and an infrared online temperature measurement module, and is connected to the air conditioner. The method may specifically include the following steps:
[0085] Step 401: The data analysis and processing control module receives ambient temperature data and ambient humidity data collected by the cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module.
[0086] Step 402: When the ambient temperature data and / or the equipment temperature data are higher than the first preset temperature threshold, control the air conditioner to start to cool the switch cabinet; when the ambient humidity data are higher than the first preset humidity threshold, control the air conditioner to start to dehumidify the switch cabinet.
[0087] In one optional embodiment, the cabinet temperature and humidity monitoring module includes three sets of temperature and humidity sensors respectively installed at the upper, middle, and lower positions inside the switch cabinet. Each set of temperature and humidity sensors includes a temperature sensor and a humidity sensor. The infrared online temperature measurement module is installed at the middle position inside the switch cabinet. The method includes:
[0088] The temperature sensor collects the ambient temperature data inside the switch cabinet in real time and transmits the ambient temperature data to the data analysis and processing control module.
[0089] The humidity sensor collects real-time humidity data inside the switch cabinet and transmits the humidity data to the data analysis and processing control module.
[0090] The infrared online temperature measurement module scans the live equipment in the switch cabinet at a preset cycle, collects the equipment temperature data of the live equipment, and transmits the equipment temperature data to the data analysis and processing control module.
[0091] In an optional embodiment, the method further includes:
[0092] When the data analysis and processing control module starts the air conditioner to cool the switch cabinet based on the equipment temperature data being higher than the first preset temperature threshold, if the infrared online temperature measurement module receives the equipment temperature data after cooling being lower than the second preset temperature threshold, then the air conditioner is controlled to stop cooling the switch cabinet.
[0093] When the data analysis and processing control module starts the air conditioner to cool the switch cabinet based on the ambient temperature data being higher than the first preset temperature threshold, if the temperature sensor receives data showing that the ambient temperature after cooling is lower than the second preset temperature threshold, then the air conditioner is controlled to stop cooling the switch cabinet.
[0094] When the data analysis and processing control module starts the air conditioner to dehumidify the switch cabinet based on the ambient humidity data being higher than the first preset humidity threshold, if the humidity sensor receives data showing that the ambient humidity after dehumidification is lower than the second preset humidity threshold, the control module stops the air conditioner from dehumidifying the switch cabinet.
[0095] In an optional embodiment, the intelligent temperature and humidity control system for the switch cabinet further includes a control display module connected to the data analysis and processing control module, the control display module including a display interface, and the method further includes:
[0096] The control and display module receives alarm signals issued by the data analysis and processing control module when the internal temperature and humidity or equipment temperature of the switch cabinet is abnormal, and displays the alarm prompts on the display interface.
[0097] In an optional embodiment, the intelligent temperature and humidity control system for the switchgear further includes a production monitoring module connected to the data analysis and processing control module, and the method further includes: performing the following steps through the production monitoring module:
[0098] Step S1: Receive the load current data of the live equipment in the switch cabinet sent by the data analysis and processing control module;
[0099] Step S2: Use a regression algorithm to predict the load current data to obtain the predicted load temperature data of the energized equipment;
[0100] Step S3: Call the load temperature change curve corresponding to the energized equipment. The load temperature change curve is drawn based on multiple sets of historical equipment temperature data and multiple sets of historical load current data synchronized with time.
[0101] Step S4: Retrieve the predicted equipment temperature data corresponding to the predicted load temperature data from the load temperature change curve;
[0102] Step S5: If the predicted temperature data of the device is higher than the first preset temperature threshold, a temperature alarm signal is sent to the control display module so that the control display module displays a temperature alarm prompt on the display interface.
[0103] In an optional embodiment, the method further includes:
[0104] The production monitoring module sends the predicted equipment temperature data to the data analysis and processing control module, so that the data analysis and processing control module can control the air conditioner to adjust the temperature of the switch cabinet based on the predicted equipment temperature data.
[0105] In an optional embodiment, the method further includes:
[0106] In response to a manual control operation on the air conditioner, the production monitoring module controls the air conditioner to start, turn off, or adjust the temperature of the air conditioner based on the instruction corresponding to the manual control operation.
[0107] In an optional embodiment, the method further includes:
[0108] After the temperature of the switchgear is adjusted by the data analysis and processing control module or the production monitoring module, the production monitoring module continues to receive the adjusted load current data of the energized equipment sent by the data analysis and processing control module.
[0109] Temperature prediction is performed on the adjusted load current data to obtain corresponding predicted adjusted load temperature data, and the predicted adjusted load temperature data is compared with the load temperature change curve.
[0110] If the temperature comparison result indicates that the predicted adjusted load temperature data is still higher than the first preset temperature threshold, then the energized equipment is identified as abnormal energized equipment, and a heat-induced defect alarm signal is sent to the control display module so that the control display module displays an overheating defect alarm prompt for the abnormal energized equipment on the display interface.
[0111] In one optional embodiment, the switch cabinet is a fully enclosed metal cabinet. Gas flow channels are reserved at the top, middle, and bottom of the switch cabinet. An air inlet is provided at the top of the switch cabinet, and the air inlet is connected to the air outlet of the air conditioner via an air inlet pipe. A detachable dust filter is provided at the connection between the air inlet and the air inlet pipe. An exhaust port is provided at the bottom of the switch cabinet, and the exhaust port is connected to the air inlet of the air conditioner via an exhaust pipe. A detachable dust filter is provided at the connection between the exhaust port and the exhaust pipe. The method further includes:
[0112] When the air conditioner cools or dehumidifies the switch cabinet, the detachable dust filter removes dust and impurities carried by the gas flow.
[0113] As the method embodiments are basically similar to the aforementioned system embodiments, they are described in a relatively simple manner. For relevant details, please refer to the descriptions in the aforementioned system embodiments.
[0114] This invention also provides an electronic device, which includes a processor and a memory:
[0115] The memory is used to store program code and transfer the program code to the processor;
[0116] The processor is used to execute the intelligent temperature and humidity control method for switchgear according to the instructions in the program code of any embodiment of the present invention.
[0117] This invention also provides a computer-readable storage medium for storing program code, which is used to execute the intelligent temperature and humidity control method for switchgear according to any embodiment of this invention.
[0118] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.
[0119] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection between apparatuses or units through some interfaces, and may be electrical, mechanical, or other forms.
[0120] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0121] Furthermore, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0122] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0123] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A switch cabinet temperature and humidity intelligent adjusting system, characterized in that, The intelligent temperature and humidity control system for the switchgear includes at least a data analysis and processing control module, a switchgear, an air conditioner, a control display module, and a production monitoring module, all connected to the data analysis and processing control module. The control display module includes a display interface. The switchgear is equipped with an internal temperature and humidity monitoring module and an infrared online temperature measurement module, and the switchgear is connected to the air conditioner. The data analysis and processing control module is used to receive ambient temperature data and ambient humidity data collected by the cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or the equipment temperature data are higher than a first preset temperature threshold, the module controls the air conditioner to be started to cool the switch cabinet. When the ambient humidity data are higher than a first preset humidity threshold, the module controls the air conditioner to be started to dehumidify the switch cabinet. The production monitoring module is used to: receive load current data of the electrical equipment in the switchgear sent by the data analysis and processing control module; predict the load current data using a regression algorithm to obtain the predicted load temperature data of the electrical equipment; call the load temperature change curve corresponding to the electrical equipment, which is plotted based on multiple sets of historical equipment temperature data and multiple sets of historical load current data synchronized with time; retrieve the predicted equipment temperature data corresponding to the predicted load temperature data from the load temperature change curve; if the predicted equipment temperature data is higher than a first preset temperature threshold, simultaneously send a temperature alarm signal to the control display module and the data analysis and processing control module, so that the control display module displays a temperature alarm prompt on the display interface, and the data analysis and processing control module directly controls the start of the air conditioner to cool the switchgear based on the temperature alarm prompt.
2. The switch cabinet temperature and humidity intelligent adjusting system according to claim 1, characterized in that, The cabinet temperature and humidity monitoring module includes three sets of temperature and humidity sensors installed at the top, middle, and bottom positions inside the switch cabinet. Each set of temperature and humidity sensors includes one temperature sensor and one humidity sensor. The infrared online temperature measurement module is installed in the middle position inside the switch cabinet. The temperature sensor is used to collect the ambient temperature data inside the switch cabinet in real time and transmit the ambient temperature data to the data analysis and processing control module. The humidity sensor is used to collect the ambient humidity data inside the switch cabinet in real time and transmit the ambient humidity data to the data analysis and processing control module. The infrared online temperature measurement module is used to scan the live equipment in the switch cabinet according to a preset cycle, collect the equipment temperature data of the live equipment, and transmit the equipment temperature data to the data analysis and processing control module.
3. The switch cabinet temperature and humidity intelligent adjusting system according to claim 2, characterized in that, The data analysis and processing control module is also used for: When the air conditioner is started to cool the switch cabinet based on the equipment temperature data being higher than the first preset temperature threshold, if the infrared online temperature measurement module receives the equipment temperature data after cooling being lower than the second preset temperature threshold, then the air conditioner is controlled to stop cooling the switch cabinet. When the air conditioner is started to cool the switch cabinet based on the ambient temperature data being higher than the first preset temperature threshold, if the ambient temperature data collected by the temperature sensor after cooling is lower than the second preset temperature threshold, the air conditioner is controlled to stop cooling the switch cabinet. When the air conditioner is activated to dehumidify the switch cabinet based on the ambient humidity data being higher than a first preset humidity threshold, if the ambient humidity data collected by the humidity sensor after dehumidification is lower than a second preset humidity threshold, the air conditioner is controlled to stop dehumidifying the switch cabinet.
4. The switch cabinet temperature and humidity intelligent adjusting system according to claim 1, characterized in that, The control display module is used for: The system receives alarm signals from the data analysis and processing control module when the internal temperature and humidity or equipment temperature of the switch cabinet is abnormal, and displays the alarm prompts on the display interface.
5. The switch cabinet temperature and humidity intelligent adjusting system according to claim 1, characterized in that, The production monitoring module is also used for: In response to a manual control operation on the air conditioner, the air conditioner is started, turned off, or its temperature is adjusted based on the command corresponding to the manual control operation.
6. The intelligent temperature and humidity control system for switchgear according to claim 1, characterized in that, The switch cabinet is a fully enclosed metal cabinet. Gas flow channels are pre-installed at the top, middle, and bottom of the switch cabinet. An air inlet is located at the top of the switch cabinet, connected to the air outlet of the air conditioner via an air inlet pipe. A detachable dust filter is installed at the connection between the air inlet and the air inlet pipe. An exhaust port is located at the bottom of the switch cabinet, connected to the air inlet of the air conditioner via an exhaust pipe. A detachable dust filter is also installed at the connection between the exhaust port and the exhaust pipe. The detachable dust filter is used for: When the air conditioner cools or dehumidifies the switch cabinet, it filters out dust and impurities carried by the gas flow.
7. A switch cabinet temperature and humidity intelligent adjusting method, characterized in that, The intelligent temperature and humidity control method for switchgear is applied to an intelligent temperature and humidity control system for switchgear. The intelligent temperature and humidity control system for switchgear includes at least a data analysis and processing control module, a switchgear, an air conditioner, a control display module, and a production monitoring module, all connected to the data analysis and processing control module. The control display module includes a display interface. The switchgear is equipped with an internal temperature and humidity monitoring module and an infrared online temperature measurement module, and the switchgear is connected to the air conditioner. The method includes: The data analysis and processing control module receives ambient temperature data and ambient humidity data collected by the cabinet temperature and humidity monitoring module, as well as equipment temperature data collected by the infrared online temperature measurement module. When the ambient temperature data and / or the equipment temperature data are higher than a first preset temperature threshold, the control module starts the air conditioner to cool the switch cabinet. When the ambient humidity data are higher than a first preset humidity threshold, the control module starts the air conditioner to dehumidify the switch cabinet. The production monitoring module receives load current data of the electrical equipment in the switchgear sent by the data analysis and processing control module; it uses a regression algorithm to predict the load current data to obtain the predicted load temperature data of the electrical equipment; it calls the load temperature change curve corresponding to the electrical equipment, which is drawn based on multiple sets of historical equipment temperature data and multiple sets of historical load current data synchronized with time; it retrieves the predicted equipment temperature data corresponding to the predicted load temperature data from the load temperature change curve; if the predicted equipment temperature data is higher than a first preset temperature threshold, it simultaneously sends a temperature alarm signal to the control display module and the data analysis and processing control module, so that the control display module displays a temperature alarm prompt on the display interface, and the data analysis and processing control module directly controls the air conditioner to start to cool the switchgear based on the temperature alarm prompt.
8. An electronic device, comprising: The device includes a processor and a memory: The memory is used to store program code and transmit the program code to the processor; The processor is used to execute the intelligent temperature and humidity adjustment method for switch cabinets as described in claim 7 according to the instructions in the program code.
9. A computer-readable storage medium, characterized in that, The computer-readable storage medium is used to store program code for executing the intelligent temperature and humidity control method for switchgear as described in claim 7.