CN207869588U - Ventilation system for switch cabinet - Google Patents

Abstract

The utility model discloses a ventilation system for a switchboard cabinet, which comprises a cabinet body. A main ventilation duct is installed inside the cabinet body. A plurality of horizontal ventilation ducts arranged in parallel are installed on the side of the main ventilation duct. The upper and lower sides of the horizontal ventilation duct are evenly opened. There are ventilation holes, the lower end of the main ventilation duct extends to the bottom of the cabinet, the main ventilation duct is provided with a cold air input fan at the opening extending out of the cabinet, and a hot air collection cover is provided inside the cabinet, and the hot air collection cover has a The air outlet of the collecting cover extends from the inside of the cabinet to the outside of the cabinet, and a hot air output fan is installed inside the air outlet of the collecting cover. The ventilation system of the switch cabinet has the advantages of good ventilation effect, fast heat dissipation speed, high heat dissipation efficiency, etc. that the prior art does not have.

Description

Ventilation system for switch cabinet

technical field

The utility model relates to a ventilation system, in particular to a ventilation system for a switch cabinet.

Background technique

With the maturity of communication technology, people exchange information more and more frequently. Among them, a switch is a common information exchange device.

In application, the switch is usually installed inside the cabinet, and the switch will generate a lot of heat when it is working. If the heat cannot be taken away from the inside of the cabinet in time, the heat will accumulate inside the cabinet, which will cause the temperature inside the cabinet to rise, which will not only affect the switch normal work, and there will be safety hazards, shortening the service life of the switch.

However, the existing switch cabinets generally have defects of poor ventilation and insufficient heat dissipation performance, which affect the service life of the switch and also pose potential safety hazards. The various defects seriously affect the further development and popularization and application of this field.

In view of this, the purpose of this utility model is to provide a new technical solution to solve the existing technical defects.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a ventilation system for a switch cabinet, which solves technical defects such as poor ventilation capacity, insufficient heat dissipation performance, and low heat dissipation efficiency of the existing switch cabinet.

The technical scheme that the utility model solves its technical problem adopts is:

A ventilation system for a switch cabinet, comprising a cabinet body, a vertically arranged main ventilation duct is installed on one side of the cabinet body, and a plurality of parallel horizontal ventilation ducts are installed on the side of the main ventilation duct. One end of the ventilation duct communicates with the main ventilation duct, the other end of the horizontal ventilation duct is sealed, the inner cavity of the horizontal ventilation duct communicates with the inner cavity of the main ventilation duct, and the upper and lower sides of the horizontal ventilation duct are uniformly provided with ventilation holes. The upper end of the main ventilation duct is sealed, the lower end of the main ventilation duct extends to the bottom of the cabinet, and the main ventilation duct is provided with a cold wind input fan at the opening extending out of the cabinet, and the inside of the cabinet is far away from the main ventilation duct One side of the hot air collection cover is provided with a cover plate, the cover plate is evenly opened with a plurality of cover plate through holes, and the hot air collection cover has a collection cover air outlet , the air outlet of the collection cover extends from the inside of the cabinet to the outside of the cabinet, and a hot air output fan is installed inside the air outlet of the collection cover.

As an improvement of the above technical solution, the cold air input fan is a blower type centrifugal fan, and the hot air output fan is a worm gear centrifugal fan.

As a further improvement of the above technical solution, the hot air collecting cover is a bucket-shaped cover.

As a further improvement of the above technical solution, a switch installation frame is provided between the two adjacent horizontal ventilation ducts, and the switch can be installed on the switch installation frame.

As a further improvement of the above technical solution, the switch mounting frame is an adjustable mounting frame, and the switch mounting frame can adjust its horizontal and vertical positions.

As a further improvement of the above technical solution, a wind force adjustment valve is provided at the entrance of the horizontal ventilation duct.

The beneficial effect of the utility model is: the utility model provides a ventilation system of the switch cabinet, the ventilation system of the switch cabinet is provided with a main ventilation duct, a horizontal ventilation duct, a heat-seal collecting cover, a cold air input fan and a heat-seal output The fan can effectively take away the heat inside the cabinet through the main ventilation duct, horizontal ventilation duct, heat-sealed collection cover, cold air input fan and heat-sealed output fan to realize the ventilation function of the cabinet, which has good ventilation effect and heat dissipation Fast speed, high cooling efficiency and other advantages.

In a word, the ventilation system of the switch cabinet solves technical defects such as poor ventilation capacity, insufficient heat dissipation performance, and low heat dissipation efficiency of the existing switch cabinet.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model.

Detailed ways

The idea, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model. Apparently, the described embodiments are only some of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative efforts, All belong to the protection scope of the utility model. In addition, all the connection/connection relationships involved in the patent do not simply refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions. Each technical feature in the invention of the utility model can be combined interactively under the premise of not conflicting with each other, refer to Fig. 1 .

A ventilation system for a switch cabinet, comprising a cabinet body 1, a vertically arranged main ventilation duct 2 is installed on one side of the cabinet body 1, and a plurality of parallel horizontal ventilation ducts are installed on the side of the main ventilation duct 2 3. One end of the horizontal ventilation duct 3 communicates with the main ventilation duct 2, the other end of the horizontal ventilation duct 3 is sealed, and the inner cavity of the horizontal ventilation duct 3 communicates with the inner cavity of the main ventilation duct 2. The horizontal ventilation duct 3 Ventilation holes are uniformly opened on the upper and lower sides, the upper end of the main ventilation duct 2 is sealed, the lower end of the main ventilation duct 2 extends to the bottom of the cabinet body 1, and the opening of the main ventilation duct 2 extending to the outside of the cabinet body 1 A cold air input fan 4 is arranged at the place, and a hot air collection cover 5 is provided on the side away from the main ventilation duct 2 inside the cabinet body 1, and a cover plate 6 is provided at the mouth of the hot air collection cover 5, and the cover plate 6 is evenly opened with a plurality of cover plate through holes, the hot air collection cover 5 has a collection cover air outlet 51, the collection cover air outlet 51 extends from the inside of the cabinet body 1 to the outside of the cabinet body 1, and the collection cover outlet A hot air output fan 7 is installed inside the tuyere 51 .

Preferably, the cold air input fan 4 is a blower type centrifugal fan, and the hot air output fan 7 is a worm wheel centrifugal fan.

Preferably, the hot air collecting cover 5 is a bucket-shaped cover.

Preferably, a switch installation frame 8 is arranged between the two adjacent horizontal ventilation ducts 3 , and the switch 9 can be installed on the switch installation frame 8 .

Preferably, the switch mounting frame 8 is an adjustable position mounting frame, and the switch mounting frame 8 can adjust its horizontal and vertical positions.

Preferably, a wind adjustment valve is provided at the entrance of the horizontal ventilation duct 3 .

When implementing the utility model, the cold air input fan 4 conveys the cold air outside the cabinet as the main ventilation duct 2, and the main ventilation duct 2 delivers the cold wind to the horizontal ventilation duct 3, and the horizontal ventilation duct 3 transports the cold wind from the The ventilation holes are blown into the cabinet body 1, and the cold air entering the cabinet body 1 will take away the heat and further pass through the through hole of the cover plate into the hot air collection cover 5, and the hot air entering the hot air collection cover 5 will be blown by the hot air output fan 7 Transported to the outside of cabinet 1. At this point, the entire ventilation system completes the ventilation cycle.

The above is a specific description of the preferred implementation of the present utility model, but the utility model creation is not limited to the described embodiments, and those skilled in the art can also make various equivalents without violating the spirit of the present utility model. Modifications or replacements, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (6)

1. A ventilation system for a switch cabinet, characterized in that it includes a cabinet body (1), and a vertical main ventilation duct (2) is installed on one side of the cabinet body (1), and the main ventilation duct ( 2) A plurality of parallel horizontal ventilation ducts (3) are installed on the side, one end of the horizontal ventilation duct (3) communicates with the main ventilation duct (2), and the other end of the horizontal ventilation duct (3) is sealed. The inner cavity of the horizontal ventilation duct (3) communicates with the inner cavity of the main ventilation duct (2), the upper and lower sides of the horizontal ventilation duct (3) are evenly opened with ventilation holes, and the upper end of the main ventilation duct (2) sealed, the lower end of the main ventilation duct (2) extends to the bottom of the cabinet (1), and the main ventilation duct (2) is provided with a cold air input fan (4) at the opening protruding out of the cabinet (1). A hot air collection cover (5) is provided on the side of the cabinet (1) away from the main ventilation duct (2), and a cover plate (6) is provided at the mouth of the hot air collection cover (5). (6) is evenly opened with a plurality of cover plate through holes, the hot air collection cover (5) has a collection cover air outlet (51), and the collection cover air outlet (51) extends from the inside of the cabinet (1) to Outside the cabinet body (1), a hot air output fan (7) is installed inside the air outlet (51) of the collecting cover. 2 . The ventilation system for a switch cabinet according to claim 1 , wherein the cold air input fan ( 4 ) is a blower type centrifugal fan, and the hot air output fan ( 7 ) is a worm gear centrifugal fan. 3 . 3. The ventilation system of a switch cabinet according to claim 1, characterized in that: the hot air collection cover (5) is a bucket-shaped cover. 4. The ventilation system of a switch cabinet according to claim 1, characterized in that: a switch mounting frame (8) is arranged between the two adjacent horizontal ventilation ducts (3), and the switch (9) Installed on the switch mounting frame (8). 5. The ventilation system of a switch cabinet according to claim 4, characterized in that: the switch mounting frame (8) is an adjustable position mounting frame, and the switch mounting frame (8) can adjust its horizontal direction and vertical direction. vertical position. 6. The ventilation system of the switch cabinet according to claim 1, characterized in that: a wind force adjustment valve is arranged at the entrance of the horizontal ventilation duct (3).