CN211790287U

CN211790287U - Heat dissipation device for switch cabinet

Info

Publication number: CN211790287U
Application number: CN202020017420.1U
Authority: CN
Inventors: 周广红; 张敬敏; 周姝含
Original assignee: Shandong Guangyun Intelligent Technology Co ltd
Current assignee: Shandong Guangyun Intelligent Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-27
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a heat dissipation device for a switch cabinet, which belongs to the technical field of heat dissipation devices, and comprises an outer tube, the top end of the outer pipe is provided with a connecting plate, the outer pipe is connected with an air inlet at the bottom end of the switch cabinet through a bolt, the inner cavity of the outer tube is provided with a mounting frame near the connecting plate, connecting rods are uniformly arranged between the outer wall of the mounting frame and the inner wall of the outer tube, the driving motor is arranged on the mounting rack, the fan blade can be driven by the double-head motor, the temperature of the air flow entering the switch cabinet can be lower by the arranged cooling water ring, the cooling effect is improved, the cooling liquid in the cooling water ring can be stirred by the arranged rotating rod and the stirring water wheel mechanism, so that the heat dissipation is faster, and then make the cooling effect of coolant liquid better, through the dust guard that sets up, can block in the dust gets into the cubical switchboard, and the montant brush hair structure that sets up can in time clear up the dust on filter screen surface.

Description

Heat dissipation device for switch cabinet

Technical Field

The utility model relates to a heat abstractor technical field specifically is a heat abstractor for cubical switchboard.

Background

The switch cabinet is an important component in a power grid and is a bridge between the power grid and a user, and once the switch cabinet breaks down, the power supply reliability of the system to the user is directly influenced. The switch cabinet equipment has the advantages of small floor area, reliable operation, small maintenance workload and the like, and is widely applied to a power transmission and transformation system with the voltage class of 35kV or below at present. With the annual increase of electricity consumption in the whole society, the scale of the urban power grid is continuously enlarged, and the number of switch cabinets is increased year by year.

The main effect of cubical switchboard is that power system generates electricity, transmits electricity and the in-process of electric energy conversion, opens and shuts, control and protection consumer, because the cubical switchboard is inside electric comparatively much, the during operation can produce certain heat, so cubical switchboard inside needs set up heat abstractor.

The existing heat dissipation device for the switch cabinet is a heat dissipation fan which is directly installed, an air outlet is formed in the front end or the rear end of the heat dissipation device, natural air is directly utilized to dissipate heat in the heat dissipation mode, the temperature of the external air is high in hot summer, the temperature of airflow guided into the cabinet body by the fan is high at the moment, the heat dissipation effect cannot be efficiently achieved, meanwhile, the air inlet of the existing device is easy to enter dust, the dust is led to enter the cabinet body, and the working environment in the cabinet is influenced.

Based on this, the utility model designs a heat abstractor for cubical switchboard to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor for cubical switchboard to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor for cubical switchboard, this heat abstractor is including the outer tube, the outer tube top is equipped with the connecting plate, the outer tube passes through bolted connection in cubical switchboard bottom air intake department, the inner chamber of outer tube is close to the connecting plate position and is equipped with the mounting bracket, evenly be equipped with the connecting rod between mounting bracket outer wall and the outer tube inner wall, install driving motor on the mounting bracket, driving motor's last output is connected with the flabellum, driving motor's lower output is connected with the bull stick, outer tube inner chamber middle part is equipped with the cooling water ring, the middle part inboard of cooling water ring is equipped with stirring water wheels, the bull stick rotates to run through the cooling water ring and is connected with stirring water wheels, the inner.

Preferably, the driving motor is a double-headed motor.

Preferably, the rotating connection part of the rotating rod and the cooling water ring is subjected to leakage prevention treatment.

Preferably, the bottom end of the rotating rod rotates to penetrate through the middle of the dust guard, the bottom end of the rotating rod is connected with a brush rod, bristles are arranged on one side, close to the dust guard, of the brush rod, and the bristles fully contact with the filter screen surface of the dust guard.

Preferably, the cooling water ring comprises a central disc, arc-shaped branch pipes and three groups of circular pipelines, the three groups of circular pipelines are concentrically arranged with the central disc, the arc-shaped branch pipes are annularly connected and distributed on the outer annular wall of the central disc, and the circular pipelines are communicated with the arc-shaped branch pipes.

Preferably, the dust guard plate comprises an outer ring plate, an inner ring plate, rib plates and a metal filter screen, the outer ring plate and the inner ring plate are arranged concentrically, the outer ring plate and the inner ring plate are fixedly connected through the four rib plates, and the metal filter screen is arranged in a sealing area defined by the outer ring plate, the inner ring plate and the rib plates.

Preferably, a gasket is arranged at the top end of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a double-end motor that sets up can drive the flabellum fan, the cooling water ring of setting can make the air current temperature in the entering switch cabinet lower, improve the cooling effect, the bull stick and the stirring water wheel mechanism of setting can stir the coolant liquid in the cooling water ring, make its heat dissipation faster, and then make the cooling effect of coolant liquid better, through the dust guard that sets up, can block in the dust gets into the switch cabinet, and the montant brush hair structure that sets up can in time clear up the dust on filter screen surface.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cooling water ring structure of the present invention;

FIG. 3 is a schematic view of the structure of the dust-proof board of the present invention;

fig. 4 is a schematic view of the present invention connected to a switch cabinet.

In the drawings, the components represented by the respective reference numerals are listed below:

1-outer pipe, 2-connecting plate, 3-connecting rod, 4-mounting rack, 5-mounting rack, 6-fan blade, 7-rotating rod, 8-cooling water ring, 9-stirring water wheel, 10-dust guard, 11-brush rod, 12-brush hair, 21-gasket, 81-center disc, 82-arc branch pipe, 83-circular pipeline, 101-outer annular plate, 102-inner annular plate, 103-rib plate, 104-metal filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a heat abstractor for cubical switchboard, this heat abstractor is including

outer tube

1, 1 tops of outer tube are equipped with connecting plate 2, outer tube 1 passes through bolted connection in cubical switchboard bottom air intake department, the inner chamber of outer tube 1 is close to connecting plate 2 positions and is equipped with mounting bracket 4, evenly be equipped with connecting rod 3 between 1 inner wall of mounting bracket 4 outer wall and outer tube, install driving motor 5 on the mounting bracket 4, driving motor 5's last output is connected with flabellum 6, driving motor 5's lower output is connected with

bull stick

7, 1 inner chamber middle part of outer tube is equipped with cooling water ring 8, cooling water ring 8's middle part inboard is equipped with stirring water wheels 9, bull stick 7 rotates to run through cooling water ring 8 and is connected with stirring water wheels 9, the inner chamber.

Further, the driving motor 5 is a double-headed motor.

Furthermore, the rotating connection position of the rotating rod 7 and the cooling water ring 8 is subjected to leakage-proof treatment.

Furthermore, the bottom end of the rotating rod 7 rotates to penetrate through the middle of the dust guard 10, the bottom end of the rotating rod 7 is connected with a brush rod 11, bristles 12 are arranged on one side, close to the dust guard 10, of the brush rod 11, and the bristles 12 fully contact with the filter screen surface of the dust guard 10.

Further, the cooling water ring 8 includes a central disk 81, arc-shaped branch pipes 82 and circular pipes 83, the circular pipes 83 have three sets, the three sets of circular pipes 83 are concentrically arranged with the central disk 81, the arc-shaped branch pipes 82 are annularly connected and distributed on the outer annular wall of the central disk 81, and the circular pipes 83 are connected with the arc-shaped branch pipes 82 in a penetrating manner.

Further, the dust guard 10 comprises an outer ring plate 101, an inner ring plate 102, rib plates 103 and a metal screen 104, wherein the outer ring plate 101 and the inner ring plate 102 are concentrically arranged, the outer ring plate 101 and the inner ring plate 102 are fixedly connected through four rib plates 103, and the metal screen 104 is arranged in a sealing area surrounded by the outer ring plate 101, the inner ring plate 102 and the rib plates 103.

Further, a gasket 21 is arranged at the top end of the connecting plate 2.

The utility model discloses a double-end motor 5 that sets up can drive 6 fans of flabellum, the cooling water ring 8 of setting can make the air current temperature who gets into in the cubical switchboard lower, improve the cooling effect, the bull stick 7 and the stirring water wheels 9 mechanism of setting, can stir the coolant liquid in the cooling water ring 8, it is faster to make its heat dissipation, and then make the cooling effect of coolant liquid better, through the dust guard 10 that sets up, can block in the dust gets into the cubical switchboard, and the dust on montant 11 brush hair 12 structure that sets up can in time clear up the filter screen surface.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heat abstractor for cubical switchboard which characterized in that: the heat dissipation device comprises an outer tube (1), a connecting plate (2) is arranged at the top end of the outer tube (1), the outer pipe (1) is connected with an air inlet at the bottom end of the switch cabinet through a bolt, a mounting rack (4) is arranged at the position, close to the connecting plate (2), of the inner cavity of the outer pipe (1), connecting rods (3) are uniformly arranged between the outer wall of the mounting rack (4) and the inner wall of the outer tube (1), a driving motor (5) is arranged on the mounting rack (4), the upper output end of the driving motor (5) is connected with a fan blade (6), the lower output end of the driving motor (5) is connected with a rotating rod (7), the middle part of the inner cavity of the outer tube (1) is provided with a cooling water ring (8), the inner side of the middle of the cooling water ring (8) is provided with a stirring water wheel (9), the rotating rod (7) rotates to penetrate through the cooling water ring (8) to be connected with the stirring water wheel (9), and the lower part of the inner cavity of the outer pipe (1) is provided with a dust guard (10).

2. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: the driving motor (5) is a double-head motor.

3. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: the rotating connection part of the rotating rod (7) and the cooling water ring (8) is subjected to leakage-proof treatment.

4. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: the bottom end of the rotating rod (7) is rotated to penetrate through the middle of the dust guard (10), the bottom end of the rotating rod (7) is connected with a brush rod (11), brush bristles (12) are arranged on one side, close to the dust guard (10), of the brush rod (11), and the brush bristles (12) are in full contact with the filter screen surface of the dust guard (10).

5. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: the cooling water ring (8) comprises a central disc (81), arc-shaped branch pipes (82) and circular pipelines (83), the circular pipelines (83) are divided into three groups, the three groups of circular pipelines (83) and the central disc (81) are concentrically arranged, the arc-shaped branch pipes (82) are annularly connected and distributed on the outer annular wall of the central disc (81), and the circular pipelines (83) are communicated with the arc-shaped branch pipes (82).

6. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: the dustproof plate (10) comprises an outer ring plate (101), an inner ring plate (102), rib plates (103) and a metal filter screen (104), the outer ring plate (101) and the inner ring plate (102) are arranged concentrically, the outer ring plate (101) and the inner ring plate (102) are fixedly connected through the four rib plates (103), and the metal filter screen (104) is arranged in a sealing area surrounded by the outer ring plate (101), the inner ring plate (102) and the rib plates (103).

7. The heat dissipation device for a switchgear cabinet according to claim 1, wherein: and a gasket (21) is arranged at the top end of the connecting plate (2).