Method and device for preventing condensation in an electrical cabinet

Abstract

The application provides a method and device for preventing condensation in an electrical cabinet, which are applied to the condensation-preventing electrical cabinet, and temperature and humidity collecting devices are arranged in the electrical cabinet. The method comprises the following steps: collecting real-time temperature signals and real-time humidity signals inside and outside the cabinet; calculating the mean values of the real-time temperature signals and the real-time humidity signals inside and outside the cabinet respectively; generating control signals of a heating device and a cooling and dust-removing device according to the mean values; generating alarm signals of an alarm module according to the size relationship between the real-time temperature signals and the real-time humidity signals inside and outside the cabinet and preset threshold values; responding to the control signals by the heating device and the cooling and dust-removing device to keep the condensation-preventing electrical cabinet at a preset constant value; and responding to the alarm signals by a display and a buzzer in the alarm module. The method can avoid the condensation phenomenon in the electrical cabinet caused by the change of temperature and humidity.

Description

Technical Field

[0001] This invention relates to the field of electrical technology, and in particular to a method and apparatus for preventing electrical condensation in electrical cabinets. Background Technology

[0002] In certain regions, especially rainy areas or areas with high humidity, particularly during spring or autumn / winter when there are large temperature differences, condensation can occur inside electrical cabinets. Currently, existing methods for preventing condensation in electrical cabinets typically involve using humidity sensors to detect condensation and then activating heating or ventilation devices. However, the sensitivity of condensation sensors is limited by the operating environment, and by then condensation has already occurred, causing damage to the electrical equipment.

[0003] Overall, existing methods for preventing condensation in electrical cabinets are ineffective, leading to damage to electrical components inside the cabinets. Summary of the Invention

[0004] The purpose of this invention is to provide a method and apparatus for preventing electrical condensation in electrical cabinets, so as to alleviate the technical problem that the existing methods for preventing electrical condensation in electrical cabinets are not very effective, and to avoid damage to electrical components inside the electrical cabinet.

[0005] In a first aspect, embodiments of the present invention provide a method for preventing electrical condensation in an electrical cabinet, applied to a control module within the anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with multiple first temperature acquisition devices and multiple second humidity acquisition devices; multiple third temperature acquisition devices and multiple fourth humidity acquisition devices are installed outside the anti-condensation electrical cabinet; the control module is connected to a heating device and a cooling and dust removal device; the method includes: acquiring real-time temperature signals inside the cabinet through the first temperature acquisition devices; acquiring real-time humidity signals inside the cabinet through the second humidity acquisition devices; and acquiring real-time humidity signals outside the cabinet through the third temperature acquisition devices. The system acquires real-time temperature signals and real-time humidity signals outside the cabinet via the fourth humidity acquisition device. It calculates the first, second, third, and fourth average values ​​corresponding to the real-time temperature signals inside the cabinet, the real-time humidity signals inside the cabinet, and the real-time temperature and humidity signals outside the cabinet, respectively. Based on these values, it generates control signals for the heating device and the cooling and dust removal device. The heating device and the cooling and dust removal device respond to the control signals to maintain the anti-condensation electrical cabinet at a preset constant value.

[0006] In a preferred embodiment of the present invention, the control module is also connected to the alarm module, and generates an alarm signal for the alarm module based on the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the relationship between the real-time humidity signal outside the cabinet and a preset threshold; and responds to the alarm signal through a display and a buzzer in the alarm module; the heating device, the cooling and dust removal device, the control module, and the alarm module are all connected to an external power supply module; the power supply module includes: a connected mains power supply and a rectifier and filter module; the rectifier and filter module is connected to the cooling and dust removal device, the control module, and the alarm module.

[0007] In a preferred embodiment of the present invention, the number of the above-mentioned real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet are all three.

[0008] In a preferred embodiment of the present invention, the step of generating control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average includes: calculating a first ratio of the first average to the third average, and calculating a second ratio of the second average to the fourth average; and generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio, the second ratio, and a preset ratio threshold.

[0009] In a preferred embodiment of the present invention, the step of generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio and the second ratio and a preset ratio threshold includes: generating a cooling signal for the cooling and dust removal device when the first ratio is greater than a temperature ratio threshold in the preset ratio threshold; generating a heating signal for the heating device when the first ratio is less than or equal to the temperature ratio threshold; and generating both the heating signal and the cooling signal when the second ratio is greater than a humidity ratio threshold in the preset ratio threshold.

[0010] In a preferred embodiment of the present invention, the temperature ratio threshold is 0.5; the humidity ratio threshold is 0.5.

[0011] In a preferred embodiment of the present invention, a moisture-absorbing plate is also provided inside the aforementioned anti-condensation electrical cabinet.

[0012] In a preferred embodiment of the present invention, activated carbon particles are disposed on the moisture-absorbing plate.

[0013] Secondly, embodiments of the present invention provide an electrical anti-condensation device for an electrical cabinet, applied to a control module inside the anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with multiple first temperature acquisition devices and multiple second humidity acquisition devices; the anti-condensation electrical cabinet is equipped with multiple third temperature acquisition devices and multiple fourth humidity acquisition devices outside the anti-condensation electrical cabinet; the control module is connected to a heating device, a cooling and dust removal device, and an alarm module; the device includes: a data acquisition module, used to acquire real-time temperature signals inside the cabinet through the first temperature acquisition devices; and to acquire real-time humidity signals inside the cabinet through the second humidity acquisition devices; to acquire real-time temperature signals outside the cabinet through the third temperature acquisition devices; and to acquire real-time humidity signals outside the cabinet through the fourth humidity acquisition devices; and a calculation module, used to calculate the real-time temperature signals inside the cabinet, the real-time humidity signals outside the cabinet, and the real-time humidity signals outside the cabinet respectively. The system includes a first average value, a second average value, a third average value, and a fourth average value corresponding to the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet, respectively; a signal generation module, used to generate control signals for the heating device and the cooling and dust removal device based on the first average value, the second average value, the third average value, and the fourth average value; and to generate an alarm signal for the alarm module based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet and a preset threshold value; a cooling and dehumidification module, used to respond to the control signals through the heating device and the cooling and dust removal device to maintain the anti-condensation electrical cabinet at a preset constant value; and to respond to the alarm signal through the display and buzzer in the alarm module.

[0014] Thirdly, embodiments of the present invention provide an electronic device, which includes a processor and a memory. The memory stores computer-executable instructions that can be executed by the processor, and the processor executes the computer-executable instructions to implement the electrical cabinet anti-condensation method.

[0015] The embodiments of the present invention have the following beneficial technical effects:

[0016] This invention provides a method, apparatus, and electronic device for preventing electrical condensation in an electrical cabinet, and a control module applied within the anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with multiple first temperature acquisition devices and multiple second humidity acquisition devices; the anti-condensation electrical cabinet is equipped with multiple third temperature acquisition devices and multiple fourth humidity acquisition devices outside the cabinet; the control module is connected to a heating device, a cooling and dust removal device, and an alarm module; the method includes: acquiring real-time temperature signals inside the cabinet through the first temperature acquisition devices; acquiring real-time humidity signals inside the cabinet through the second humidity acquisition devices; acquiring real-time temperature signals outside the cabinet through the third temperature acquisition devices; and acquiring real-time humidity signals outside the cabinet through the fourth humidity acquisition devices; calculating the real-time temperature signals inside the cabinet, the first temperature acquisition devices, and the second humidity acquisition devices respectively. The method uses the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet to generate control signals for the heating device and the cooling and dust removal device based on the first, second, third, and fourth average values. It also generates an alarm signal for the alarm module based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet and a preset threshold. The heating device and the cooling and dust removal device respond to the control signals to maintain the temperature and humidity inside the anti-condensation electrical cabinet at a preset constant value. The alarm module's display and buzzer respond to the alarm signal. This method controls and adjusts the temperature and humidity inside and outside the anti-condensation electrical cabinet by monitoring the temperature and humidity conditions inside and outside the cabinet, keeping them at a preset constant value, thereby preventing condensation from occurring inside the cabinet due to temperature and humidity changes. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a flowchart illustrating a method for preventing electrical condensation in an electrical cabinet, as provided in an embodiment of the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of an electrical anti-condensation device for an electrical cabinet provided in an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention.

[0021] Icons: 21-Data acquisition module; 22-Computing module; 23-Signal generation module; 24-Cooling and dehumidifying module; 41-Memory; 42-Processor; 43-Bus; 44-Communication interface. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Currently, existing methods for preventing condensation in electrical cabinets are ineffective, leading to damage to electrical components inside the cabinets.

[0024] Based on this, embodiments of the present invention provide a method and apparatus for preventing electrical condensation in electrical cabinets. This method controls and adjusts the temperature and humidity of the electrical cabinet by monitoring the temperature and humidity conditions inside and outside the cabinet, keeping them at a preset constant value, thereby preventing condensation from occurring inside the cabinet due to temperature and humidity changes. For ease of understanding, embodiments of the present invention provide a method for preventing electrical condensation in electrical cabinets.

[0025] Example 1

[0026] In this embodiment, Figure 1 This is a flowchart illustrating a method for preventing electrical condensation in an electrical cabinet according to an embodiment of the present invention. The method includes a control module applied within the anti-condensation electrical cabinet; multiple first temperature acquisition devices and multiple second humidity acquisition devices are installed inside the anti-condensation electrical cabinet; multiple third temperature acquisition devices and multiple fourth humidity acquisition devices are installed outside the anti-condensation electrical cabinet; and the control module is connected to a heating device, a cooling and dust removal device, and an alarm module.

[0027] Depend on Figure 1 As seen, the method includes:

[0028] Step S101: Collect the real-time temperature signal inside the cabinet through the first temperature acquisition device; collect the real-time humidity signal inside the cabinet through the second humidity acquisition device; collect the real-time temperature signal outside the cabinet through the third temperature acquisition device; and collect the real-time humidity signal outside the cabinet through the fourth humidity acquisition device.

[0029] Step S102: Calculate the first mean, second mean, third mean, and fourth mean of the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet, respectively.

[0030] Step S103: Based on the first average, the second average, the third average, and the fourth average, generate control signals for the heating device and the cooling and dust removal device; and based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet and a preset threshold, generate an alarm signal for the alarm module.

[0031] In this embodiment, the step of generating an alarm signal for the alarm module based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet and a preset threshold includes: generating an alarm signal for the alarm module if the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet are greater than the preset threshold, so as to avoid damage to the electronic components inside the anti-condensation electrical cabinet due to harsh environmental factors.

[0032] Step S104: The heating device and the cooling and dust removal device respond to the control signal to maintain the anti-condensation electrical cabinet at a preset constant value; and the display and buzzer in the alarm module respond to the alarm signal.

[0033] Furthermore, the aforementioned heating device, cooling and dust removal device, control module, and alarm module are all connected to the power supply module of the external device; the power supply module includes: a connected mains power supply and a rectifier and filter module; the rectifier and filter module is connected to the aforementioned cooling and dust removal device, control module, and alarm module.

[0034] Furthermore, the number of the aforementioned real-time temperature signal inside the cabinet, the aforementioned real-time humidity signal inside the cabinet, the aforementioned real-time temperature signal outside the cabinet, and the aforementioned real-time humidity signal outside the cabinet are all three.

[0035] Furthermore, the step of generating control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average includes: calculating a first ratio of the first average to the third average, and calculating a second ratio of the second average to the fourth average; and generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio, the second ratio, and a preset ratio threshold.

[0036] Furthermore, the step of generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio and the second ratio and a preset ratio threshold includes: generating a cooling signal for the cooling and dust removal device when the first ratio is greater than a temperature ratio threshold in the preset ratio threshold; generating a heating signal for the heating device when the first ratio is less than or equal to the temperature ratio threshold; and generating both the heating signal and the cooling signal when the second ratio is greater than a humidity ratio threshold in the preset ratio threshold.

[0037] Furthermore, the temperature ratio threshold is 0.5; the humidity ratio threshold is 0.5.

[0038] Furthermore, the aforementioned anti-condensation electrical cabinet is also equipped with a moisture-absorbing board.

[0039] Furthermore, activated carbon particles are provided on the aforementioned moisture-absorbing plate.

[0040] This invention also provides a method for preventing electrical condensation in an electrical cabinet, applied to a control module within the anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with at least two first temperature acquisition devices and at least two second humidity acquisition devices; at least two third temperature acquisition devices and at least two fourth humidity acquisition devices are installed outside the anti-condensation electrical cabinet; the control module is connected to a heating device and a cooling and dust removal device; the method includes: acquiring real-time temperature signals inside the cabinet through the first temperature acquisition devices; acquiring real-time humidity signals inside the cabinet through the second humidity acquisition devices; and acquiring real-time humidity signals inside the cabinet through the third temperature acquisition devices. The method acquires real-time external temperature signals and real-time external humidity signals via the fourth humidity acquisition device. It calculates the first, second, third, and fourth average values ​​corresponding to the real-time internal and external temperature and humidity signals, respectively. Based on these values, it generates control signals for the heating and cooling / dust removal devices. The heating and cooling / dust removal devices respond to these control signals to maintain the temperature and humidity inside the anti-condensation electrical cabinet at a preset constant value. This method controls and adjusts the temperature and humidity of the anti-condensation electrical cabinet by comparing the temperature and humidity inside and outside the cabinet, keeping them at a preset constant value, thereby preventing condensation from occurring inside the cabinet due to temperature and humidity changes.

[0041] Example 2

[0042] Based on the above embodiments, Figure 2This is a schematic diagram of an electrical anti-condensation device for an electrical cabinet provided in an embodiment of the present invention. The device includes a control module applied within the anti-condensation electrical cabinet; multiple first temperature acquisition devices and multiple second humidity acquisition devices are installed inside the anti-condensation electrical cabinet; multiple third temperature acquisition devices and multiple fourth humidity acquisition devices are installed outside the anti-condensation electrical cabinet; the control module is connected to a heating device, a cooling and dust removal device, and an alarm module.

[0043] Depend on Figure 2 As seen, the device includes:

[0044] The data acquisition module 21 is used to acquire real-time temperature signals inside the cabinet through the first temperature acquisition device; acquire real-time humidity signals inside the cabinet through the second humidity acquisition device; acquire real-time temperature signals outside the cabinet through the third temperature acquisition device; and acquire real-time humidity signals outside the cabinet through the fourth humidity acquisition device.

[0045] The calculation module 22 is used to calculate the first mean, second mean, third mean and fourth mean of the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet and the real-time humidity signal outside the cabinet, respectively.

[0046] The signal generation module 23 is used to generate control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average; and to generate alarm signals for the alarm module based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, the real-time humidity signal outside the cabinet, and a preset threshold.

[0047] The cooling and dehumidification module 24 is used to respond to the control signal through the heating device and the cooling and dust removal device to maintain the anti-condensation electrical cabinet at a preset constant value; and to respond to the alarm signal through the display and buzzer in the alarm module.

[0048] The data acquisition module 21, the calculation module 22, the signal generation module 23, and the cooling and dehumidification module 24 are connected in sequence.

[0049] The electrical cabinet anti-condensation device provided in this embodiment of the invention has the same implementation principle and technical effect as the aforementioned electrical cabinet anti-condensation method embodiment. For the sake of brevity, any parts not mentioned in the embodiment of the electrical cabinet anti-condensation device can be referred to the corresponding content in the aforementioned method embodiment.

[0050] This invention also provides an electronic device, such as... Figure 3The diagram shows the structure of the electronic device, which includes a processor 42 and a memory 41. The memory 41 stores machine-executable instructions that can be executed by the processor 42. The processor 42 executes the machine-executable instructions to implement the aforementioned electrical cabinet anti-condensation device.

[0051] exist Figure 3 In the illustrated embodiment, the electronic device further includes a bus 43 and a communication interface 44, wherein the processor 42, the communication interface 44, and the memory 41 are connected via the bus.

[0052] The memory 41 may include high-speed random access memory (RAM) and may also include non-volatile memory, such as at least one disk storage device. Communication between this system network element and at least one other network element is achieved through at least one communication interface 44 (which can be wired or wireless), such as the Internet, wide area network, local area network, metropolitan area network, etc. The bus can be an ISA bus, PCI bus, or EISA bus, etc. The aforementioned bus can be divided into address bus, data bus, control bus, etc. For ease of representation, Figure 3 The symbol is represented by a single double-headed arrow, but this does not mean that there is only one bus or one type of bus.

[0053] Processor 42 may be an integrated circuit chip with signal processing capabilities. In implementation, each step of the above method can be completed by the integrated logic circuitry in the hardware of processor 42 or by software instructions. Processor 42 can be a general-purpose processor, including a Central Processing Unit (CPU), a Network Processor (NP), etc.; it can also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. It can implement or execute the methods, steps, and logic block diagrams disclosed in the embodiments of this invention. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the methods disclosed in the embodiments of this invention can be directly embodied in the execution of a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software modules can reside in random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, or other mature storage media in the art. The storage medium is located in the memory. The processor 42 reads the information in the memory 41 and, in conjunction with its hardware, completes the steps of the electrical cabinet anti-condensation device of the aforementioned embodiment.

[0054] This invention also provides a machine-readable storage medium storing machine-executable instructions. When these machine-executable instructions are invoked and executed by a processor, they cause the processor to implement the aforementioned electrical anti-condensation device for the electrical cabinet. For specific implementation details, please refer to the foregoing method embodiments, which will not be repeated here.

[0055] The electrical cabinet anti-condensation device, motor operation status monitoring system, and electronic equipment computer program products provided in the embodiments of the present invention include a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the electrical cabinet anti-condensation device described in the preceding method embodiments. For specific implementation, please refer to the method embodiments, which will not be repeated here.

[0056] Unless otherwise specifically stated, the relative steps, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of the invention.

[0057] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a processor-executable, non-volatile, computer-readable storage medium. Based on this understanding, the technical solution of this invention, essentially, or the part that contributes to the prior art, or a portion 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 this 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.

[0058] Finally, it should be noted that the above embodiments are merely specific implementations of the present invention, used to illustrate the technical solutions of the present invention, and not to limit them. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments within the scope of the technology disclosed in the present invention, or make equivalent substitutions for some of the technical features; and these modifications, changes, 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, and should all be covered within the scope of protection of the present invention.

Claims

1. A method for preventing electrical condensation in an electrical cabinet, characterized in that, A control module is applied inside an anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with at least two first temperature acquisition devices and at least two second humidity acquisition devices; the anti-condensation electrical cabinet is equipped with at least two third temperature acquisition devices and at least two fourth humidity acquisition devices outside the cabinet. The control module is connected to the heating device and the cooling and dust removal device; the method includes: The first temperature acquisition device acquires the real-time temperature signal inside the cabinet; the second humidity acquisition device acquires the real-time humidity signal inside the cabinet; the third temperature acquisition device acquires the real-time temperature signal outside the cabinet; and the fourth humidity acquisition device acquires the real-time humidity signal outside the cabinet. Calculate the first mean, second mean, third mean, and fourth mean values ​​corresponding to the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet, respectively. Based on the first average, the second average, the third average, and the fourth average, control signals for the heating device and the cooling and dust removal device are generated. The heating device and the cooling and dust removal device respond to the control signal to maintain the anti-condensation electrical cabinet at a preset constant value; The step of generating control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average includes: Calculate a first ratio of the first mean to the third mean, and calculate a second ratio of the second mean to the fourth mean; Based on the relationship between the first ratio and the second ratio and the preset ratio threshold, control signals for the heating device and the cooling and dust removal device are generated. The step of generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio, the second ratio, and a preset ratio threshold includes: When the first ratio is greater than the temperature ratio threshold in the preset ratio threshold, a cooling signal is generated by the cooling and dust removal device. When the first ratio is less than or equal to the temperature ratio threshold, a temperature rise signal is generated for the heating device. When the second ratio is greater than the humidity ratio threshold in the preset ratio threshold, the heating signal and the cooling signal are generated.

2. The method for preventing electrical condensation in an electrical cabinet according to claim 1, characterized in that, The control module is also connected to the alarm module, and generates an alarm signal for the alarm module based on the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the relationship between the real-time humidity signal outside the cabinet and a preset threshold; and responds to the alarm signal through a display and a buzzer in the alarm module; the heating device, the cooling and dust removal device, the control module, and the alarm module are all connected to an external power supply module; the power supply module includes: a connected mains power supply and a rectifier and filter module; the rectifier and filter module is connected to the cooling and dust removal device, the control module, and the alarm module.

3. The method for preventing electrical condensation in an electrical cabinet according to claim 1, characterized in that, The number of the cabinet real-time temperature signal, the cabinet real-time humidity signal, the cabinet real-time temperature signal, and the cabinet real-time humidity signal are all three.

4. The method for preventing electrical condensation in an electrical cabinet according to claim 1, characterized in that, The temperature ratio threshold is 0.5; the humidity ratio threshold is 0.

5.

5. The method for preventing electrical condensation in an electrical cabinet according to claim 1, characterized in that, The anti-condensation electrical cabinet is also equipped with a moisture-absorbing board.

6. The method for preventing electrical condensation in an electrical cabinet according to claim 5, characterized in that, Activated carbon particles are provided on the moisture-absorbing plate.

7. A device for preventing electrical condensation in an electrical cabinet, characterized in that, A control module is applied inside an anti-condensation electrical cabinet; the anti-condensation electrical cabinet is equipped with multiple first temperature acquisition devices and multiple second humidity acquisition devices; the anti-condensation electrical cabinet is equipped with multiple third temperature acquisition devices and multiple fourth humidity acquisition devices outside the cabinet. The control module is connected to the heating device, the cooling and dust removal device, and the alarm module; the device includes: The data acquisition module is used to acquire real-time temperature signals inside the cabinet through the first temperature acquisition device; acquire real-time humidity signals inside the cabinet through the second humidity acquisition device; acquire real-time temperature signals outside the cabinet through the third temperature acquisition device; and acquire real-time humidity signals outside the cabinet through the fourth humidity acquisition device. The calculation module is used to calculate the first mean, second mean, third mean, and fourth mean of the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet, respectively. The signal generation module is used to generate control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average; and to generate alarm signals for the alarm module based on the relationship between the real-time temperature signal inside the cabinet, the real-time humidity signal inside the cabinet, the real-time temperature signal outside the cabinet, and the real-time humidity signal outside the cabinet and a preset threshold. The cooling and dehumidification module is used to respond to the control signal through the heating device and the cooling and dust removal device to maintain the anti-condensation electrical cabinet at a preset constant value; and to respond to the alarm signal through the display and buzzer in the alarm module. The step of generating control signals for the heating device and the cooling and dust removal device based on the first average, the second average, the third average, and the fourth average includes: Calculate a first ratio of the first mean to the third mean, and calculate a second ratio of the second mean to the fourth mean; Based on the relationship between the first ratio and the second ratio and the preset ratio threshold, control signals for the heating device and the cooling and dust removal device are generated. The step of generating control signals for the heating device and the cooling and dust removal device based on the relationship between the first ratio, the second ratio, and a preset ratio threshold includes: When the first ratio is greater than the temperature ratio threshold in the preset ratio threshold, a cooling signal is generated by the cooling and dust removal device. When the first ratio is less than or equal to the temperature ratio threshold, a temperature rise signal is generated for the heating device. When the second ratio is greater than the humidity ratio threshold in the preset ratio threshold, the heating signal and the cooling signal are generated.

8. An electronic device, characterized in that, The electronic device includes a processor and a memory, the memory storing computer-executable instructions that can be executed by the processor, the processor executing the computer-executable instructions to implement the electrical anti-condensation method for electrical cabinets as described in any one of claims 1 to 6.

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