CN219592932U - Switch board with dehumidification function - Google Patents
Switch board with dehumidification function Download PDFInfo
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- CN219592932U CN219592932U CN202320333115.7U CN202320333115U CN219592932U CN 219592932 U CN219592932 U CN 219592932U CN 202320333115 U CN202320333115 U CN 202320333115U CN 219592932 U CN219592932 U CN 219592932U
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Abstract
The utility model provides a control cabinet with a dehumidifying function, and belongs to the technical field of control cabinets. The control cabinet with the dehumidification function comprises a control cabinet assembly and a dehumidification assembly. The control cabinet assembly comprises a cabinet body and a vacuum fan, the vacuum fan is arranged on the top wall of the cabinet body, an air inlet window is formed in the lower wall of the cabinet body in a penetrating mode, the dehumidification assembly comprises a drying disc and a plugging piece, the drying disc is plugged on the air inlet window, and the plugging piece is movably plugged on the air inlet window. In this application: the control cabinet assembly utilizes the vacuum fan to conduct conventional heat dissipation, the dehumidification assembly utilizes the drying disc to filter and dry inhaled fresh air, and the plugging piece can plug the air inlet window, so that the vacuum fan can reduce the air pressure in the cabinet body, promote vapor evaporation, facilitate air flow following discharge, improve drying effect, and avoid poor heat dissipation of cabinet body control equipment caused by drying by hot air in the prior art.
Description
Technical Field
The utility model relates to the technical field of control cabinets, in particular to a control cabinet with a dehumidification function.
Background
The existing control cabinet with the automatic drying and dehumidifying functions is easy to condense dew at night in areas with high humidity or when not in use, dew can wet an instrument switch and a power-on circuit, and cannot be automatically dried and dehumidified, creepage and flashover accidents are extremely easy to occur when power is transmitted to operate, damage is caused to equipment operation, and even personnel safety accidents can be possibly caused.
To this, chinese patent application No. CN202122695198.8 discloses a switch board with automatic drying dehumidification function, this scheme is mainly through setting up of air intake, air outlet, air-supply line, drying cabinet, heater and air exhauster, has realized the exchange of the inside and outside air of switch board, when the switch board condensation was wet, can start drying device and dry the inhaled air through the drying cabinet to blow into the switch board inside again after heating with the heater, with the moisture on the components and parts in the stoving switch board, the rethread air outlet takes out steam, so realized the drying dehumidification to the switch board.
However, in the process of implementing the technical solution in the embodiment of the present utility model, the present inventors have found that at least the following technical problems exist in the above technology:
the control equipment in the control cabinet needs good heat dissipation, and when hot air is used for drying, poor heat dissipation of the control equipment can be caused, so that more problems are caused.
Disclosure of Invention
In order to overcome the defects, the utility model provides a control cabinet with a dehumidifying function, and aims to solve the problems in the background art.
The embodiment of the utility model provides a control cabinet with a dehumidifying function, which comprises a control cabinet component and a dehumidifying component.
The control cabinet assembly comprises a cabinet body and a vacuum fan, the vacuum fan is arranged on the top wall of the cabinet body, an air inlet window is formed in the lower wall of the cabinet body in a penetrating mode, the dehumidification assembly comprises a drying disc and a plugging piece, the drying disc is plugged on the air inlet window, and the plugging piece is movably plugged on the air inlet window.
In a specific embodiment, the vacuum fan comprises a centrifugal turbofan and a motor A, wherein the motor A is arranged on the outer wall of the cabinet body, and the turbofan is connected with the output end of the motor A through a shaft.
In a specific embodiment, the outer wall of the motor a is provided with heat radiation fins.
In the realization process, the motor A drives the turbofan to rotate, air is pumped from the cabinet body, when the air inlet window is opened, the turbofan plays a role in exhausting and radiating, when the air inlet window is closed, the turbofan plays a role in pumping and reducing the air pressure in the cabinet body, the turbofan can generate stronger negative pressure compared with an ordinary fan, moisture in the cabinet body is gasified due to pressure reduction, so that moisture is convenient to follow the air to be discharged, and the air flow exhausted by the turbofan flows through the radiating fins on the motor A, so that the motor A can be also helped to radiate.
In a specific embodiment, the control cabinet assembly further comprises a rain cover, and the rain cover is fixedly connected with the top end of the cabinet body.
In the implementation process, as the air outlet of the turbofan faces upwards and the motor A is arranged, the rain cover is arranged to prevent rainwater or foreign matters from entering the turbofan to influence operation.
In a specific embodiment, the drying tray comprises a bearing tray with a hollowed bottom, the bearing tray is placed on the air inlet window, and the cabinet body is provided with a U-shaped guide strip.
In a specific embodiment, the drying pan further comprises a filter screen and a drying layer, wherein the filter screen is placed at the bottom of the carrying pan, and the drying layer is paved on the filter screen.
In the realization process, the filter screen is placed on the bearing disc and serves as the disc bottom of the bearing disc, silica gel desiccant particles are spread in the bearing disc to form a drying layer, handles are arranged on two sides of the drying disc, the drying disc is conveniently taken out and replaced, after the cabinet door is closed, the cabinet door is propped against the handles, the drying disc is clamped in a U-shaped guide strip, the bearing disc is conveniently and accurately placed on the air inlet window, air leakage is avoided, and therefore air entering the cabinet body can be filtered and dried through the drying disc, and then enters the cabinet body.
In a specific embodiment, the blocking piece comprises a circular air door, the air door is rotatably connected with the lower wall of the cabinet body, and the air door is movably blocked on the air inlet window.
In a specific embodiment, the plugging piece further comprises a motor B, the motor B is arranged on the inner wall of the cabinet body, a gear is arranged at the output end of the motor B, an arc-shaped rack is arranged on the outer circle of the air door, and the gear is meshed with the rack.
In the implementation process, the motor B drives the air door to rotate through the meshing of the gear and the rack, so that the air inlet window is plugged and opened, and in the embodiment, the air door is arranged on the lower wall of the cabinet body, so that when the air pressure in the cabinet body is reduced, the air door is caused to be clung to the lower wall of the cabinet body, and sealing is further ensured.
Compared with the prior art, the utility model has the beneficial effects that: the control cabinet assembly utilizes the vacuum fan to conduct conventional heat dissipation, the dehumidification assembly utilizes the drying disc to filter and dry inhaled fresh air, and the plugging piece can plug the air inlet window, so that the vacuum fan can reduce the air pressure in the cabinet body, promote vapor evaporation, facilitate air flow following discharge, improve drying effect, and avoid poor heat dissipation of cabinet body control equipment caused by drying by hot air in the prior art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a control cabinet with a dehumidifying function according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a connection relationship between a cabinet and an air door according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an exploded structure of a drying tray according to an embodiment of the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to an embodiment of the present utility model.
In the figure: 100-a control cabinet assembly; 110-a cabinet body; 120-vacuum fan; 121-turbofan; 122-motor a; 130-rain cover; 200-a dehumidifying assembly; 210-drying tray; 211-a carrier tray; 212-a filter screen; 213-drying layer; 220-a closure; 221-damper; 222-motor B; 223-gear; 224-rack.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, the present utility model provides a control cabinet with a dehumidifying function, which includes a control cabinet assembly 100 and a dehumidifying assembly 200.
Wherein, the control cabinet assembly 100 utilizes the vacuum fan 120 to perform conventional heat dissipation, the dehumidification assembly 200 utilizes the drying tray 210 to filter and dry the sucked fresh air, and the plugging piece 220 can plug the air inlet window, so that the vacuum fan 120 can reduce the air pressure in the cabinet 110, promote vapor evaporation, facilitate the discharge along with air flow, so as to improve the drying effect, and avoid the poor heat dissipation of the control equipment in the cabinet 110 caused by drying by hot air in the prior art.
Referring to fig. 1-4, the control cabinet assembly 100 includes a cabinet body 110 and a vacuum fan 120, the vacuum fan 120 is disposed on a top wall of the cabinet body 110, an air inlet window is provided on a lower wall of the cabinet body 110 in a penetrating manner, the dehumidifying assembly 200 includes a drying tray 210 and a blocking piece 220, the drying tray 210 is blocked on the air inlet window, and the blocking piece 220 is movably blocked on the air inlet window.
Referring to fig. 1-2, the vacuum fan 120 includes a centrifugal turbofan 121 and a motor a122, the motor a122 is disposed on the outer wall of the cabinet 110, and the turbofan 121 is connected to an output end of the motor a122 by a shaft. The outer wall of the motor A122 is provided with radiating fins. The motor A122 drives the turbofan 121 to rotate, air is pumped from the inside of the cabinet body 110, when the air inlet window is opened, the turbofan 121 plays a role in exhausting and radiating, when the air inlet window is closed, the turbofan 121 plays a role in pumping air and reducing the air pressure in the cabinet body 110, the turbofan 121 can generate stronger negative pressure compared with an ordinary fan, moisture in the cabinet body 110 is gasified due to pressure reduction, so that moisture is convenient to discharge along with air, and the air flow exhausted by the turbofan 121 flows through the radiating fins on the motor A122, so that the heat radiation of the motor A122 can be also assisted.
Referring to fig. 1-2, the control cabinet assembly 100 further includes a rain cover 130, where the rain cover 130 is fixedly connected to the top end of the cabinet 110. Since the exhaust port of the turbo fan 121 is directed upward and the motor a122 is provided, the rain cover 130 is provided to prevent rainwater or foreign matter from entering the turbo fan 121 and affecting operation.
Referring to fig. 1-3, the drying tray 210 includes a supporting tray 211 with a hollowed bottom, the supporting tray 211 is placed on the air inlet window, and a U-shaped guiding strip is disposed on the cabinet 110. The drying pan 210 further includes a filter screen 212 and a drying layer 213, wherein the filter screen 212 is disposed at the bottom of the carrying pan 211, and the drying layer 213 is disposed on the filter screen 212. The filter screen 212 is placed on the bearing disc 211 and serves as a disc bottom of the bearing disc 211, silica gel desiccant particles are spread in the bearing disc 211 to form a drying layer 213, handles are arranged on two sides of the drying disc 210, the drying disc 210 is conveniently taken out and replaced with the drying layer 213, after a cabinet door is closed, the cabinet door is abutted against the handles, the drying disc 210 is clamped in a U-shaped guide strip, the bearing disc 211 is conveniently and accurately placed on an air inlet window, air leakage is avoided, and therefore air entering the cabinet body 110 can be filtered and dried through the drying disc 210, and then enters the cabinet body 110.
Referring to fig. 2 and 4, the blocking member 220 includes a circular air door 221, the air door 221 is rotatably connected to the lower wall of the cabinet 110, and the air door 221 is movably blocked by the air inlet window. The plugging piece 220 further comprises a motor B222, the motor B222 is arranged on the inner wall of the cabinet body 110, a gear 223 is arranged at the output end of the motor B222, an arc-shaped rack 224 is arranged on the outer circle of the air door 221, and the gear 223 is meshed with the rack 224. The motor B222 drives the air door 221 to rotate through the meshing of the gear 223 and the rack 224 to realize the blocking and opening of the air inlet window, in this embodiment, the air door 221 is arranged on the lower wall of the cabinet 110, so that when the air pressure in the cabinet 110 is reduced, the air door 221 is caused to be clung to the lower wall of the cabinet 110, and the sealing is further ensured.
The working principle of the control cabinet with the dehumidifying function is as follows: when the control cabinet is heated normally, the motor A122 drives the turbofan 121 to rotate to pump air from the cabinet body 110, the air door 221 is opened under the drive of the motor B222, fresh air is pumped in from the bottom of the cabinet body 110, filtered and dried through the filter screen 212 and the drying layer 213 particles and then enters the cabinet body 110, the control equipment in the cabinet body 110 is ventilated and radiated, hot air is pumped out of the cabinet body 110 by the turbofan 121, when the drying effect needs to be enhanced, the motor B222 drives the air door 221 to rotate through the meshing of the gear 223 and the rack 224, the air inlet window is blocked, the turbofan 121 continues to work, the pressure in the cabinet body 110 is reduced, the moisture in the cabinet body 110 accelerates evaporation due to negative pressure and heating in the control arrangement in the cabinet body 110, then the air door 221 is opened again, the dry air is pumped in the cabinet body 110, the moisture is pumped out of the cabinet body 110 by the turbofan 121, the control cabinet assembly 100 utilizes the vacuum fan 120 to conduct conventional heat dissipation, the dehumidification assembly 200 utilizes the drying disc 210 to filter and dry the sucked fresh air, and the air inlet window can be blocked, the air inlet window can be continuously operated, the pressure in the cabinet body 120 can be reduced, the air pressure can be conveniently reduced, the air pressure in the cabinet body can be prevented from being exhausted, the poor drying effect can be prevented from being caused by the existing technology, and poor drying effect can be avoided, and the air can be conveniently controlled, and the poor drying effect is avoided.
It should be noted that, specific model specifications of the turbofan 121, the motor a122, the filter screen 212, the drying layer 213, the motor B222, the gear 223 and the rack 224 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed description is omitted.
The power supply of motor a122 and motor B222, and the principles thereof, will be apparent to those skilled in the art and will not be described in detail herein.
The above embodiments of the present utility model are only examples, and are not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. A control cabinet with dehumidification function is characterized by comprising
The control cabinet assembly (100), the control cabinet assembly (100) comprises a cabinet body (110) and a vacuum fan (120), the vacuum fan (120) is arranged on the top wall of the cabinet body (110), and an air inlet window is arranged on the lower wall of the cabinet body (110) in a penetrating manner;
the dehumidifying assembly (200), the dehumidifying assembly (200) comprises a drying disc (210) and a blocking piece (220), the drying disc (210) is blocked on an air inlet window, and the blocking piece (220) is movably blocked on the air inlet window.
2. The control cabinet with the dehumidification function according to claim 1, wherein the vacuum fan (120) comprises a centrifugal turbofan (121) and a motor A (122), the motor A (122) is arranged on the outer wall of the cabinet body (110), and the turbofan (121) is connected with an output end shaft of the motor A (122).
3. A control cabinet with dehumidification function according to claim 2, characterized in that the outer wall of the motor a (122) is provided with heat radiation fins.
4. A control cabinet with a dehumidifying function according to claim 3, wherein the control cabinet assembly (100) further comprises a rain cover (130), and the rain cover (130) is fixedly connected to the top end of the cabinet body (110).
5. The control cabinet with the dehumidifying function according to claim 4, wherein the drying tray (210) comprises a bearing tray (211) with a hollowed bottom, the bearing tray (211) is placed on the air inlet window, and a U-shaped guide strip is arranged on the cabinet body (110).
6. The control cabinet with the dehumidifying function according to claim 5, wherein the drying tray (210) further comprises a filter screen (212) and a drying layer (213), the filter screen (212) is disposed at the bottom of the carrying tray (211), and the drying layer (213) is laid on the filter screen (212).
7. The control cabinet with the dehumidifying function according to claim 6, wherein the blocking piece (220) comprises a circular air door (221), the air door (221) is rotatably connected with the lower wall of the cabinet body (110), and the air door (221) is movably blocked on the air inlet window.
8. The control cabinet with the dehumidification function according to claim 7, wherein the blocking piece (220) further comprises a motor B (222), the motor B (222) is arranged on the inner wall of the cabinet body (110), a gear (223) is arranged at the output end of the motor B (222), an arc-shaped rack (224) is arranged on the outer circle of the air door (221), and the gear (223) is meshed with the rack (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333115.7U CN219592932U (en) | 2023-02-27 | 2023-02-27 | Switch board with dehumidification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333115.7U CN219592932U (en) | 2023-02-27 | 2023-02-27 | Switch board with dehumidification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219592932U true CN219592932U (en) | 2023-08-25 |
Family
ID=87667080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320333115.7U Active CN219592932U (en) | 2023-02-27 | 2023-02-27 | Switch board with dehumidification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219592932U (en) |
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2023
- 2023-02-27 CN CN202320333115.7U patent/CN219592932U/en active Active
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