CN218161417U

CN218161417U - Low-voltage complete electrical cabinet structure

Info

Publication number: CN218161417U
Application number: CN202221627592.6U
Authority: CN
Inventors: 田勇; 于洋; 胡译丹
Original assignee: Shenyang Senjia Electric Co ltd
Current assignee: Shenyang Senjia Electric Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-27
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a regulator cubicle technical field specifically is a low pressure complete set regulator cubicle structure, including the positive open-ended cabinet body, install in the cabinet door of the positive opening part of the cabinet body and locate the base of cabinet body bottom, radiator fan is installed to cabinet internal wall upper end, and the base is hollow structure and inside water of being equipped with, and low pressure complete set regulator cubicle structure is still including the cooling tube that runs through the base setting, and the one end that the cooling tube is located the base is heliciform structure and communicates with cabinet internal portion lower extreme, and the cooling tube other end communicates with cabinet internal portion upper end and corresponds with the radiator fan position. The utility model discloses under radiator fan's cooperation, utilize the cooling tube to return internal portion of cabinet after the air of the internal portion of cabinet introduces the aquatic of cavity base inside and dispel the heat for the internal air of cabinet realizes the cooling of the internal components and parts of cabinet under the condition that does not produce the convection current with the outside air, and the effectual outside dust of having avoided gets into the cabinet internal and leads to the problem that the internal components and parts life of cabinet reduces with humid air.

Description

Low-voltage complete electrical cabinet structure

Technical Field

The utility model relates to an regulator cubicle technical field specifically is a low pressure complete set regulator cubicle structure.

Background

The low-voltage electrical cabinet refers to an electrical cabinet used in a voltage class of 380V or below, and in the modern manufacturing and production technology, along with the continuous popularization of electrification and automation degree, the low-voltage electrical cabinet is more and more widely used, is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

For example, in the prior publication No. CN102083283A discloses an electrical control cabinet with intelligent heat dissipation and ventilation functions, which utilizes a temperature and humidity detecting element to detect the temperature and humidity in the electrical control cabinet and transmit the detected temperature and humidity signals to a microcomputer controller of the electrical control cabinet, and when the temperature and humidity in the electrical control cabinet are too high or too low, the opening and closing of an exhaust fan can be automatically controlled by the microcomputer controller, however, in the heat dissipation process of the electrical control cabinet, external dust and humid air can enter the electrical cabinet through the heat dissipation window and attach to the components, which causes short circuit and aging of the components and reduces the service life of the components.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low pressure complete set regulator cubicle structure can keep the internal drying of cabinet, prolongs the life of the internal components and parts of cabinet, has solved current low pressure complete set regulator cubicle structure when the heat dissipation, and the easy problem that inhales the internal portion of cabinet of radiator fan of outside humid air.

(II) technical scheme

In order to realize the aforesaid can keep the internal drying of cabinet, prolong the purpose of the life of the internal components and parts of cabinet, the utility model provides a following technical scheme: the utility model provides a low pressure complete set regulator cubicle structure, including the positive open-ended cabinet body, install in the cabinet door of the positive opening part of the cabinet body and locate the base of cabinet body bottom, radiator fan is installed to cabinet internal wall upper end, the base is hollow structure and inside water of being equipped with, low pressure complete set regulator cubicle structure is still including the cooling tube that runs through the base setting, the one end that the cooling tube is located the base is heliciform structure and communicates with cabinet internal portion lower extreme, the cooling tube other end communicates with cabinet internal portion upper end and is corresponding with radiator fan position.

Optionally, the position that cabinet body bottom corresponds the cooling tube tip is equipped with air drying device, air drying device includes open-top's hold up tank, lid fits the inside top cap of hold up tank and fills the solid desiccant in the hold up tank, the top cap top evenly is equipped with the through-hole, the hold up tank bottom is opened has the trompil with the inside and the inside intercommunication of cooling tube of hold up tank, the bottom is equipped with the dust screen in the hold up tank, the dust screen covers completely on the trompil.

Optionally, the solid desiccant is a silica gel desiccant, and the silica gel desiccant is in a round particle structure.

Optionally, an air distributing plate is arranged in the cabinet body below the heat radiating fan, and vent holes communicating the upper surface and the lower surface of the air distributing plate are uniformly formed in the air distributing plate.

Optionally, an upper cover body with a horn-shaped structure is arranged at one end of the radiating pipe close to the radiating fan, and the end with the larger diameter of the upper cover body penetrates through the cabinet body.

Optionally, one end of the radiating pipe with a spiral structure is provided with a lower cover body with a horn-shaped structure, and the larger end of the lower cover body runs through the cabinet body.

(III) advantageous effects

Compared with the prior art, the utility model provides a low pressure complete set regulator cubicle structure possesses following beneficial effect:

1. the utility model utilizes the heat radiation pipe to introduce the air inside the cabinet body into the water inside the hollow base for heat radiation and then return the air to the inside of the cabinet body under the coordination of the heat radiation fan, so that the air in the cabinet body can cool the components in the cabinet body under the condition of not generating convection with the outside air, thereby effectively avoiding the problem that the service life of the components in the cabinet body is reduced because the outside dust and the humid air enter the cabinet body;

2. the utility model can effectively reduce the humidity of the flowing air in the circulation process of the cabinet body by arranging the air drying device comprising the storage tank, the top cover and the solid desiccant, so that the air in the cabinet body can be always kept dry, and the service life of components in the cabinet body is further prolonged;

3. the utility model discloses a set up the even aerofoil that surface evenly distributed has the air vent at the internal portion of cabinet for the even flow from top to bottom of the internal portion air of cabinet has guaranteed that the components and parts of the internal portion of cabinet can obtain even heat dissipation.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the heat dissipation tube structure of the present invention.

In the figure: 1. a cabinet body; 2. a base; 3. a radiating pipe; 30. an upper cover body; 31. a lower cover body; 4. a heat-dissipating fan; 5. a wind homogenizing plate; 50. a vent hole; 6. a cabinet door; 8. an air drying device; 80. a storage tank; 800. opening a hole; 81. a top cover; 810. a through hole; 82. a solid desiccant; 83. and (4) a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 to 4, an embodiment of the present invention provides a technical solution: the utility model provides a low pressure complete set regulator cubicle structure, including the positive open-ended cabinet body 1, install in cabinet door 6 of the cabinet body 1 front opening part and locate the base 2 of the cabinet body 1 bottom, radiator fan 4 is installed to cabinet body 1 inner wall upper end, base 2 is hollow structure and inside water that is equipped with, low pressure complete set regulator cubicle structure is still including the cooling tube 3 that runs through base 2 setting, the one end that cooling tube 3 is located base 2 is heliciform structure and communicates with the inside lower extreme of the cabinet body 1, the cooling tube 3 other end communicates with the inside upper end of the cabinet body 1 and corresponds with radiator fan 4 position, when starting radiator fan 4 and dispel the heat to the cabinet body 1 inside, the higher air of temperature in the cabinet body 1 flows from top to bottom and enters into base 2 through cooling tube 3 and carries out the heat exchange with the lower water of temperature in the base 2, the air after the cooling gets back to the upper end of the cabinet body 1 inside through cooling tube 3, make the interior air of the cabinet body 1 not exchange of cabinet body and can cool off with the outside air, the effectual outside dust and the condition that has avoided outside air to be inhaled in the cabinet body 1 to appear, be favorable to prolong the life of components and parts in the cabinet body 1.

Because the opening of the cabinet door 6 also causes the outside humid air to enter the cabinet body 1, in order to reduce the humidity of the air in the cabinet body 1, on the basis of the above-mentioned embodiment, the bottom of the cabinet body 1 in this embodiment is provided with the air drying device 8 corresponding to the end of the heat dissipation tube 3, the air drying device 8 includes the storage tank 80 with an open top, the top cover 81 covering the storage tank 80, and the solid desiccant 82 filled in the storage tank 80, the top of the top cover 81 is uniformly provided with the through holes 810, the bottom of the storage tank 80 is provided with the openings 800 communicating the inside of the storage tank 80 and the inside of the heat dissipation tube 3, the bottom of the storage tank 80 is provided with the dust-proof net 83, the dust-proof net 83 completely covers the openings 800, the air in the cabinet body 1 needs to firstly pass through the through holes 810 on the top cover 81, the desiccant and the openings 800 at the bottom of the storage tank 80 in sequence before entering the inside of the heat dissipation tube 3, when the air passes through the desiccant, the moisture in the air can be adsorbed on the desiccant, thereby reducing the humidity of the air, the air in the cabinet body 1, the air, so as to keep the air always, and the service life of the components in the cabinet body 1 can be further prolonged.

On the basis of the above embodiments, in the present embodiment, the solid desiccant 82 is a silica gel desiccant, the silica gel desiccant has a circular particle structure, and the silica gel desiccant with the particle structure has a drying effect on air, and at the same time, has good air permeability, so as to facilitate the flow of air in the cabinet body 1.

On the basis of the above embodiment, the air distributing plate 5 is arranged inside the cabinet body 1 below the heat dissipation fan 4 in the embodiment, the air vent 50 communicating the upper surface and the lower surface of the air distributing plate 5 is uniformly formed in the air distributing plate 5, and the air at the upper end inside the cabinet body 1 can uniformly move downwards after passing through the air vent 50 on the air distributing plate 5, so that the components inside the cabinet body 1 can be uniformly cooled.

On the basis of the above embodiments, in this embodiment, the upper cover 30 having a trumpet-shaped structure is disposed at one end of the heat dissipation pipe 3 close to the heat dissipation fan 4, the end of the upper cover 30 having a larger diameter is disposed through the cabinet 1, and the upper cover 30 having a conical structure is convenient for air in the heat dissipation pipe 3 to be discharged into the upper end of the interior of the cabinet 1.

On the basis of the above embodiment, in this embodiment, the end of the heat dissipation pipe 3 having a spiral structure is provided with the lower cover 31 having a trumpet-shaped structure, the larger end of the diameter of the lower cover 31 penetrates through the cabinet 1, and the air at the lower end of the interior of the cabinet 1 can be conveniently discharged into the heat dissipation pipe 3 by the lower cover 31 having a conical structure.

The working principle is as follows: during the use of this low pressure complete set regulator cubicle structure, when the internal high temperature of the cabinet body 1, the accessible launches radiator fan 4 to the internal portion upper end of cabinet 1 and bloies, make the internal air of cabinet 1 flow from top to bottom, the air of the internal portion lower extreme of cabinet enters into in the hold up tank 80 through the top cap 81 of air drying device 8, discharge into in the cooling tube 3 by the trompil 800 of hold up tank 80 bottom at last, the air is when flowing through the hold up tank 80, the moisture in the air can be adsorbed to the solid desiccant 82 in the hold up tank 80, reduce air humidity, the air that enters into the cooling tube 3 is the water in the spiral helicine one end and the base 2 in the cooling tube 3 carries out the heat exchange, the air after the cooling is discharged into the internal portion upper end of cabinet 1 by the cooling tube 3 other end under radiator fan 4's effect, and so circulate, can effectually cool down the heat dissipation for the internal components and parts of cabinet 1, during the whole circulation cooling, the internal air of cabinet does not mix with the outside air, consequently, can avoid outside dust and moist air to get into the internal components of cabinet 1, and then prolong the life of the internal components.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pressure complete set regulator cubicle structure, includes the positive open-ended cabinet body (1), install in the cabinet body (1) openly cabinet door (6) of opening part and base (2) of locating cabinet body (1) bottom, radiator fan (4), its characterized in that are installed to cabinet body (1) inner wall upper end: the base (2) is of a hollow structure and is internally provided with water, the low-voltage complete electrical cabinet structure further comprises a radiating tube (3) which runs through the base (2), one end of the radiating tube (3) in the base (2) is of a spiral structure and is communicated with the lower end inside the cabinet body (1), and the other end of the radiating tube (3) is communicated with the upper end inside the cabinet body (1) and is corresponding to the position of the radiating fan (4).

2. The low-voltage complete set electrical cabinet structure according to claim 1, wherein: the cabinet body (1) bottom corresponds the position of cooling tube (3) tip is equipped with air drying device (8), air drying device (8) include open-top's hold up tank (80), lid fit hold inside top cap (81) of hold up tank (80) and fill solid drier (82) in hold up tank (80), top cap (81) top evenly is equipped with through-hole (810), hold up tank (80) bottom open have with hold up tank (80) inside with trompil (800) of cooling tube (3) inside intercommunication, the bottom is equipped with dust screen (83) in hold up tank (80), dust screen (83) cover completely on trompil (800).

3. A low-voltage electrical cabinet set structure as claimed in claim 2, wherein: the solid desiccant (82) is a silica gel desiccant, and the silica gel desiccant is of a round particle structure.

4. A low-voltage electrical cabinet set structure as claimed in claim 1, wherein: an air uniform plate (5) is arranged inside the cabinet body (1) below the heat dissipation fan (4), and vent holes (50) communicating the upper surface and the lower surface of the air uniform plate (5) are uniformly formed in the air uniform plate.

5. The low-voltage complete set electrical cabinet structure according to claim 1, wherein: the cooling tube (3) is close to the one end of radiator fan (4) is equipped with last cover body (30) that is loudspeaker column structure, the great one end of the upper cover body (30) diameter runs through the setting of the cabinet body (1).

6. A low-voltage electrical cabinet set structure as claimed in claim 1, wherein: the one end that cooling tube (3) are helical structure is equipped with the lower cover body (31) that is loudspeaker column structure, the great one end of lower cover body (31) diameter runs through the cabinet body (1) sets up.