CN114976934A - Power distribution cabinet and control method thereof - Google Patents
Power distribution cabinet and control method thereof Download PDFInfo
- Publication number
- CN114976934A CN114976934A CN202110213689.6A CN202110213689A CN114976934A CN 114976934 A CN114976934 A CN 114976934A CN 202110213689 A CN202110213689 A CN 202110213689A CN 114976934 A CN114976934 A CN 114976934A
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- air
- cabinet
- supply device
- cabinet body
- air supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
Abstract
The application provides a power distribution cabinet and a control method thereof, and belongs to the field of electrical equipment. The switch board includes the cabinet body, detection mechanism, air supply arrangement and control module. The cabinet body is provided with an air inlet. The detection mechanism is arranged in the cabinet body and used for detecting the temperature and the particulate matter concentration in the cabinet body. The air supply device is used for sending air into the cabinet body through the air inlet. The detection mechanism and the air supply device are electrically connected with the control module, the control module is used for controlling the air supply device when the temperature is not higher than a preset temperature value and the concentration of the particulate matters is not higher than a preset concentration value so as to keep the air volume of the air supply device at a first air volume, and the control module is also used for controlling the air supply device when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value so as to adjust the air volume of the air supply device to a second air volume. The power distribution cabinet adopting the structure can avoid the phenomenon that the power distribution cabinet has high temperature and causes short circuit due to accumulation of particles, thereby ensuring the safety and the power utilization safety of a workshop.
Description
Technical Field
The application relates to the field of electrical equipment, in particular to a power distribution cabinet and a control method thereof.
Background
The switch board is an electrical equipment commonly used, uses often in many factory workshops, but in some special processing workshops, for example, there are the place of inflammable and explosive dust or electrically conductive dust in flour processing factory, steel mill etc. and require very strictly to the operation of switch board, after a large amount of dusts of gathering in the switch board, short circuit and high temperature's phenomenon appear very easily in the switch board to cause the dangerous accidents such as explosion, conflagration very easily, there is the potential safety hazard, and then influence workshop safety and power consumption safety.
Disclosure of Invention
The embodiment of the application provides a power distribution cabinet and a control method thereof, and aims to solve the problem that potential safety hazards exist in the existing power distribution cabinet in a dust or dust using environment.
In a first aspect, an embodiment of the present application provides a power distribution cabinet, which includes a cabinet body, a detection mechanism, an air supply device, and a control module; the cabinet body is provided with an air inlet; the detection mechanism is arranged in the cabinet body and is used for detecting the temperature and the particulate matter concentration in the cabinet body; the air supply device is arranged at the air inlet and used for sending gas into the cabinet body through the air inlet so as to reduce the concentration and the temperature of particles in the cabinet body; the detection mechanism and the air supply device are electrically connected with the control module, the control module is used for controlling the air supply device when the temperature is not higher than a preset temperature value and the concentration of the particulate matters is not higher than a preset concentration value so as to keep the air volume of the air supply device at a first air volume, and the control module is also used for controlling the air supply device when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value so as to adjust the air volume of the air supply device to a second air volume; wherein the second air volume is greater than the first air volume.
In the technical scheme, the internal detection mechanism that is provided with of cabinet, can detect internal temperature of cabinet and particulate matter concentration through detection mechanism, so that control module can be according to detection mechanism's inspection result control air supply arrangement's the amount of wind, when internal temperature of cabinet is higher than temperature default or particulate matter concentration is higher than the concentration default, control module can be with air supply arrangement's amount of wind regulation to the second amount of wind, with increase air supply arrangement's the amount of wind, thereby send into gas to the internal of cabinet through the air inlet through air supply arrangement, with create the pressure-fired environment of a miniwatt limit at the internal cabinet, make the internal atmospheric pressure of cabinet be greater than the external atmospheric pressure of cabinet, and then extrude the internal gas of cabinet from the clearance department of the cabinet body through sending into the internal gas of cabinet, with the internal temperature of reduction cabinet and particulate matter concentration, prevent that the switch board from having the potential safety hazard. On the contrary, when the temperature in the cabinet body returns to the preset temperature value and the concentration of the particulate matters returns to the preset concentration value, the control module can adjust the air volume of the air supply device to the first air volume and keep the first air volume so as to reduce the capacity loss and reduce the use cost. The power distribution cabinet adopting the structure can avoid the phenomenon that the power distribution cabinet has high temperature and causes short circuit due to accumulation of particles, thereby preventing the power distribution cabinet from having potential safety hazards, easily causing dangerous accidents such as explosion, fire and the like, further ensuring the safety and the power utilization safety of a workshop and reducing the later-stage use cost of the power distribution cabinet.
In addition, the switch board that this application embodiment provided still has following additional technical characterstic:
in some embodiments, the electrical distribution cabinet further comprises a filtering device; the filtering device is used for filtering the gas entering the cabinet body from the air inlet.
In above-mentioned technical scheme, the switch board still is provided with filter equipment, can filter the internal gas that gets into the cabinet through filter equipment to guarantee to get into the internal gaseous cleanliness of cabinet, thereby prevent the secondary pollution of the particulate matter from appearing in the switch board, and improved the effect that air supply arrangement reduced cabinet internal temperature and particulate matter concentration.
In some embodiments, the air supply device has an air inlet end and an air outlet end; the air supply device is used for conveying the air from the air inlet end to the air outlet end, the air outlet end is connected to the air inlet, and the filtering device is arranged at the air inlet end.
In the technical scheme, the filtering device is arranged at the air inlet end of the air supply device, so that clean air is sent into the cabinet body through the air inlet by the air supply device after the air is filtered by the filtering device, the phenomenon of dust accumulation of the air supply device after the air supply device is used for a period of time is avoided, and the air supply efficiency of the air supply device is reduced and the cleaning is inconvenient.
In some embodiments, the filtration device comprises a first filter and a second filter having a filtration efficiency greater than the first filter; the second filter set up in the air inlet end, first filter set up in the second filter is kept away from the one side of air inlet end.
In the technical scheme, the filtering device is provided with the first filter and the second filter, the filtering efficiency of the second filter is greater than that of the first filter, so that gas entering the cabinet body can be filtered by the first filter and then filtered by the second filter, the filtering device adopting the structure is used for filtering the gas for the second time, the filtering effect of the gas is improved, and the cleanliness of the gas is ensured.
In some embodiments, the second filter has an electrostatic adsorption module.
In the technical scheme, the electrostatic adsorption module through the second filter can play a good electrostatic adsorption role on dust and particles, so that the filtering effect is improved. In addition, the electrostatic adsorption module can also adsorb microelectronic particles in the gas to prevent the microelectronic particles in the gas from entering the cabinet body to cause short circuit of electrical elements in the cabinet body or influence the use of the electrical elements in the cabinet body.
In some embodiments, the detection mechanism includes a particulate matter concentration sensor and a temperature sensor; the particle concentration sensor and the temperature sensor are both arranged on the inner surface wall of the cabinet body; the particle concentration sensor is used for detecting the concentration of particles in the cabinet body; the temperature sensor is used for detecting the temperature in the cabinet body.
In above-mentioned technical scheme, detection mechanism is provided with particulate matter concentration sensor and temperature sensor, can detect the internal particulate matter concentration of cabinet through particulate matter concentration sensor, and can detect the internal temperature of cabinet through temperature sensor to the monitoring of the internal temperature of realization cabinet and particulate matter concentration, this kind of simple structure, and the realization of being convenient for.
In some embodiments, the cabinet body comprises a cabinet body and a cabinet door; the cabinet body is provided with an opening, and the detection mechanism is arranged on the inner surface wall of the cabinet body; the cabinet door is connected with the cabinet body, the cabinet door is used for opening or closing the opening, and the air supply device is arranged on the cabinet door.
In the technical scheme, the air supply device is installed on the cabinet door, so that the air supply device is maintained or replaced when being damaged, and the air supply device is cleaned conveniently.
In a second aspect, an embodiment of the present application further provides a control method for a power distribution cabinet, including: detecting the temperature and the particulate matter concentration in the cabinet body by the detection mechanism; the control module controls the air volume of the air supply device according to the detection result of the detection mechanism, when the temperature is not higher than the preset temperature value and the concentration of the particulate matters is not higher than the preset concentration value, the control module keeps the first air volume of the air supply device, and when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value, the control module adjusts the air volume of the air supply device to the second air volume.
In above-mentioned technical scheme, can be according to detection mechanism's testing result control and adjust air supply arrangement's the amount of wind through control module to adjust air supply arrangement's operating condition, thereby avoid having the potential safety hazard after internal temperature of cabinet and the too high particulate matter concentration, and can reduce air supply arrangement's energy loss, reduce later stage use cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a power distribution cabinet provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of the power distribution cabinet shown in FIG. 1;
fig. 3 is a schematic diagram of a control method of the power distribution cabinet shown in fig. 1.
Icon: 100-a power distribution cabinet; 10-a cabinet body; 11-an air inlet; 12-a cabinet body; 13-a cabinet door; 131-cabinet lock; 20-a detection mechanism; 21-a particulate matter concentration sensor; 22-a temperature sensor; 30-air supply device; 40-a control module; 50-a filtration device; 51-a first filter; 52-a second filter; 60-a display panel; 70-control switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Examples
The embodiment of the application provides a switch board 100, it can improve current switch board and appear short circuit and high temperature's phenomenon very easily under the service environment that has inflammable and explosive dust or electrically conductive dust to dangerous accidents such as explosion, conflagration are triggered very easily, have the problem of potential safety hazard, and the following concrete structure that combines the attached drawing to switch board 100 is elaborated in detail.
Referring to fig. 1 and 2, the power distribution cabinet 100 includes a cabinet 10, a detection mechanism 20, an air supply device 30, and a control module 40. The cabinet 10 has an air inlet 11. The detection mechanism 20 is disposed in the cabinet 10, and the detection mechanism 20 is configured to detect the temperature and the concentration of the particulate matter in the cabinet 10. The air supply device 30 is disposed at the air inlet 11, and the air supply device 30 is used for sending air into the cabinet 10 through the air inlet 11 to reduce the concentration and temperature of particles in the cabinet 10. The detection mechanism 20 and the air supply device 30 are both electrically connected with the control module 40, the control module 40 is used for controlling the air supply device 30 when the temperature is not higher than the preset temperature value and the concentration of the particulate matters is not higher than the preset concentration value so as to keep the air volume of the air supply device 30 at a first air volume, and the control module 40 is also used for controlling the air supply device 30 when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value so as to adjust the air volume of the air supply device 30 to a second air volume. Wherein the second air volume is larger than the first air volume.
The cabinet body 10 is internally provided with a detection mechanism 20, the temperature and the particulate matter concentration in the cabinet body 10 can be detected through the detection mechanism 20, so that the control module 40 can control the air volume of the air supply device 30 according to the inspection result of the detection mechanism 20, when the temperature in the cabinet 10 is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value, the control module 40 can adjust the air volume of the air supply device 30 to the second air volume to increase the air volume of the air supply device 30, so that the air is sent into the cabinet 10 through the air inlet by the air supply device 30 to create a small-range micro-positive pressure environment in the cabinet 10, so that the air pressure in the cabinet 10 is greater than the atmospheric pressure outside the cabinet 10, the air in the cabinet 10 is further extruded out from the gap of the cabinet 10 by the air fed into the cabinet 10, in order to reduce the temperature and the particulate matter concentration in the cabinet body 10, prevent that switch board 100 from having the potential safety hazard. On the contrary, when the temperature in the cabinet 10 returns to the preset temperature value and the concentration of the particulate matter returns to the preset concentration value, the control module 40 can adjust the air volume of the air supply device 30 to the first air volume and keep the first air volume, so as to reduce the capacity loss and reduce the use cost. The power distribution cabinet 100 adopting the structure can avoid the phenomenon that the power distribution cabinet 100 has high temperature and causes short circuit due to accumulation of particulate matters, thereby preventing the power distribution cabinet 100 from having potential safety hazards, easily causing dangerous accidents such as explosion, fire and the like, further ensuring the safety and the power utilization safety of a workshop and reducing the later-stage use cost of the power distribution cabinet 100.
The cabinet 10 includes a cabinet body 12 and a cabinet door 13. The cabinet body 12 has an opening, and the detection mechanism 20 is mounted on an inner surface wall of the cabinet body 12. The cabinet door 13 is connected to the cabinet body 12, the cabinet door 13 is used for opening or closing the opening, the air inlet 11 is arranged on the cabinet door 13, and the air supply device 30 is arranged on the cabinet door 13. By mounting the air supply device 30 on the cabinet door 13, the air supply device 30 can be conveniently maintained or replaced when the air supply device 30 is damaged, and the air supply device 30 can be conveniently cleaned.
Optionally, one end of the cabinet door 13 is hinged to the cabinet body 12, so that the cabinet door 13 is rotatably connected to the cabinet body 12, and the cabinet door 13 rotates relative to the cabinet body 12 to open or close the opening of the cabinet body 12. Still be provided with cabinet lock 131 on the cabinet door 13, can lock cabinet door 13 on cabinet body 12 through cabinet lock 131 to prevent that cabinet door 13 from rotating relative to cabinet body 12.
In the present embodiment, as shown in fig. 2, the detection mechanism 20 includes a particulate matter concentration sensor 21 and a temperature sensor 22. Particulate matter concentration sensor 21 and temperature sensor 22 all install on the interior table wall of cabinet body 12, and particulate matter concentration sensor 21 and temperature sensor 22 all are connected with control module 40 electricity. The particulate matter concentration sensor 21 is used for detecting the concentration of particulate matter in the cabinet 10. The temperature sensor 22 is used for detecting the temperature inside the cabinet 10.
Can detect the particulate matter concentration in the cabinet body 10 through particulate matter concentration sensor 21, and can detect the temperature in the cabinet body 10 through temperature sensor 22 to the monitoring of the temperature in the cabinet body 10 and particulate matter concentration is realized, this kind of simple structure, and is convenient for realize.
Illustratively, the temperature sensor 22 is a thermocouple sensor, and the particulate matter concentration sensor 21 is a PM2.5 sensor (dust sensor).
In this embodiment, as shown in fig. 2, the power distribution cabinet 100 further includes a filtering device 50. The filtering device 50 is used for filtering the air entering the cabinet 10 from the air inlet 11. Gas entering the cabinet body 10 can be filtered through the filtering device 50 to ensure cleanliness of the gas entering the cabinet body 10, so that secondary pollution of particles in the power distribution cabinet 100 is prevented, and the effect of reducing the temperature and the concentration of the particles in the cabinet body 10 by the air supply device 30 is improved.
The air supply device 30 has an air inlet end and an air outlet end. Air supply arrangement 30 is used for carrying gas to the air-out end from the air inlet end, and the air-out end is connected in air intake 11, and filter equipment 50 sets up in the air inlet end.
Through setting up filter equipment 50 in air supply arrangement 30's air inlet end to make gaseous filtration back rethread air supply arrangement 30 through air intake 11 sending into to cabinet 10 with clean gaseous earlier through filter equipment 50, thereby avoided air supply arrangement 30 to appear the phenomenon of laying dust after using a period, with the air supply efficiency that leads to air supply arrangement 30 reduces and be not convenient for wash.
Illustratively, the air supply device 30 is an axial flow fan, two opposite ends of the axial flow fan are an air inlet end and an air outlet end, respectively, and the air outlet end of the axial flow fan is installed on the cabinet door 13 and is disposed at the air inlet 11 of the cabinet door 13. The filter 50 is mounted at the air intake end of the axial flow fan.
Further, with continued reference to fig. 2, the filter device 50 includes a first filter 51 and a second filter 52 having a filtering efficiency greater than that of the first filter 51. The second filter 52 is disposed at the air inlet end, and the first filter 51 is disposed at a side of the second filter 52 far away from the air inlet end.
The filtering device 50 is provided with the first filter 51 and the second filter 52, and the filtering efficiency of the second filter 52 is greater than that of the first filter 51, so that the gas entering the cabinet 10 can be filtered by the first filter 51 and then filtered by the second filter 52, the filtering device 50 adopting the structure filters the gas for the second time, the filtering effect of the gas is improved, and the cleanliness of the gas is ensured.
For example, the first filter 51 is a plate-type primary filter, which primarily filters dust particles in the gas, and in other embodiments, the first filter 51 may be a folded primary filter or a bag-type primary filter.
The second filter 52 is a high-efficiency filter, which mainly filters the particle dust and various suspended matters in the gas for the second time, and the high-efficiency filter is made of ultrafine glass fiber paper as a filter material, and is made of a material such as offset paper, aluminum foil and the like which are folded to form a partition plate. The second filter 52 having such a structure has an electrostatic adsorption function module, so that the second filter 52 has an electrostatic adsorption module, and the electrostatic adsorption module passing through the second filter 52 can perform a good electrostatic adsorption effect on dust and particles, thereby improving the filtering effect. In addition, the electrostatic adsorption module can also adsorb microelectronic particles in the gas, so as to prevent the microelectronic particles in the gas from entering the cabinet 10 to cause short circuit of electrical elements in the cabinet 10 or influence the use of the electrical elements in the cabinet 10.
In some embodiments, as shown in fig. 1, the power distribution cabinet 100 is further provided with a display panel 60 and a control switch 70. The display panel 60 is disposed on an outer surface wall of the cabinet door 13, and the display panel 60 is used for displaying parameter states of the electrical components installed in the cabinet 10, so that an operator can conveniently view operation states of the electrical components in the cabinet 10. The control switch 70 is disposed on an outer surface wall of the cabinet door 13, and the control switch 70 is used for controlling the on and off of the electrical components in the cabinet 10 for operation.
In addition, referring to fig. 3, fig. 3 is a control method of the power distribution cabinet 100 according to some embodiments of the present application, including:
s100: the temperature and the particulate matter concentration in the cabinet body 10 are detected by the detection mechanism 20;
s200: the control module 40 controls the air volume of the air supply device 30 according to the detection result of the detection mechanism 20, when the temperature is not higher than the preset temperature value and the concentration of the particulate matters is not higher than the preset concentration value, the control module 40 keeps the air supply device 30 at the first air volume, and when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value, the control module 40 adjusts the air volume of the air supply device 30 to the second air volume.
Can control and adjust air supply arrangement 30's the amount of wind through control module 40 according to detection mechanism 20's testing result to adjust air supply arrangement 30's operating condition, thereby avoid having the potential safety hazard after the too high temperature of the cabinet body 10 and particulate matter concentration, and can reduce air supply arrangement 30's energy loss, reduce later stage use cost.
It should be noted that, the order of determining the temperature and the concentration of the particulate matter by the control module 40 is not limited, and whether the temperature exceeds a preset temperature value or not may be determined first, or whether the concentration of the particulate matter exceeds a preset concentration value or not may be determined first.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A power distribution cabinet, characterized by comprising:
a cabinet body having an air inlet;
the detection mechanism is arranged in the cabinet body and is used for detecting the temperature and the particulate matter concentration in the cabinet body;
the air supply device is arranged at the air inlet and is used for sending gas into the cabinet body through the air inlet so as to reduce the concentration and the temperature of particles in the cabinet body; and
the control module is used for controlling the air supply device to keep the air volume of the air supply device at a first air volume when the temperature is not higher than a preset temperature value and the concentration of the particulate matters is not higher than a preset concentration value, and is also used for controlling the air supply device to adjust the air volume of the air supply device to a second air volume when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value;
wherein the second air volume is greater than the first air volume.
2. The electrical distribution cabinet according to claim 1, characterized in that it further comprises filtering means;
the filtering device is used for filtering the gas entering the cabinet body from the air inlet.
3. The electrical distribution cabinet of claim 2, wherein the air supply device has an air inlet end and an air outlet end;
the air supply device is used for conveying the air from the air inlet end to the air outlet end, the air outlet end is connected to the air inlet, and the filtering device is arranged at the air inlet end.
4. The electrical cabinet according to claim 3, wherein the filtering device comprises a first filter and a second filter having a filtering efficiency greater than that of the first filter;
the second filter set up in the air inlet end, first filter set up in the second filter is kept away from the one side of air inlet end.
5. The electrical cabinet according to claim 4, wherein the second filter has an electrostatic adsorption module.
6. The electrical distribution cabinet of claim 1, wherein the detection mechanism comprises a particulate matter concentration sensor and a temperature sensor;
the particle concentration sensor and the temperature sensor are both arranged on the inner surface wall of the cabinet body;
the particle concentration sensor is used for detecting the concentration of particles in the cabinet body;
the temperature sensor is used for detecting the temperature in the cabinet body.
7. The electrical distribution cabinet according to claim 1, wherein the cabinet body comprises a cabinet body and a cabinet door;
the cabinet body is provided with an opening, and the detection mechanism is arranged on the inner surface wall of the cabinet body;
the cabinet door is connected with the cabinet body, the cabinet door is used for opening or closing the opening, and the air supply device is arranged on the cabinet door.
8. A control method for a power distribution cabinet, which is applied to the power distribution cabinet of any one of claims 1 to 7, and which comprises:
detecting the temperature and the particulate matter concentration in the cabinet body by the detection mechanism;
the control module controls the air volume of the air supply device according to the detection result of the detection mechanism, when the temperature is not higher than the preset temperature value and the concentration of the particulate matters is not higher than the preset concentration value, the control module keeps the first air volume of the air supply device, and when the temperature is higher than the preset temperature value or the concentration of the particulate matters is higher than the preset concentration value, the control module adjusts the air volume of the air supply device to the second air volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213689.6A CN114976934A (en) | 2021-02-25 | 2021-02-25 | Power distribution cabinet and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213689.6A CN114976934A (en) | 2021-02-25 | 2021-02-25 | Power distribution cabinet and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114976934A true CN114976934A (en) | 2022-08-30 |
Family
ID=82973215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213689.6A Pending CN114976934A (en) | 2021-02-25 | 2021-02-25 | Power distribution cabinet and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114976934A (en) |
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2021
- 2021-02-25 CN CN202110213689.6A patent/CN114976934A/en active Pending
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