CN218275729U

CN218275729U - Box-type substation shell that makes an uproar falls gives sound insulation

Info

Publication number: CN218275729U
Application number: CN202222258194.8U
Authority: CN
Inventors: 马强; 崔忠伟
Original assignee: Xi'an Xiyan High Voltage Electrical Equipment Co ltd
Current assignee: Xi'an Xiyan High Voltage Electrical Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-10
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a box-type substation shell that makes an uproar falls gives sound insulation, include: shell, inner shell, fan, passageway, air intake, water conservancy diversion group, baffle, fin, the bottom four corners department of shell is equipped with the landing leg, a side end face of shell is equipped with the door, the packing of shell inner wall has sound-proof material, the inside of shell is equipped with the inner shell, the bottom sealing connection of baffle and shell is passed through to the bottom of inner shell, slotted is seted up to the bottom surface of shell, and the size in groove is unanimous with inner shell, baffle size, makes the bottom surface of inner shell expose externally, to the aforesaid condition, for overcoming the prior art defect, the utility model provides a box-type substation shell that gives sound insulation and makes an uproar solves prior art and has the noise cancelling effect to the wind sound not good enough to the problem that radiating efficiency is low.

Description

Box-type substation shell that makes an uproar falls gives sound insulation

Technical Field

The utility model relates to a processing technology field especially relates to a box-type substation shell of making an uproar falls in giving sound insulation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switchgear, the distribution transformer and the low-voltage distribution device are high-voltage switchgear, distribution transformer and low-voltage distribution equipment which are integrated into a whole according to a certain wiring scheme, namely, the transformer voltage reduction and low-voltage distribution functions are organically combined together and are installed in a moistureproof, antirust, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable steel structure box, the high-voltage switchgear, the distribution transformer and the low-voltage distribution device are particularly suitable for city network construction and transformation, and the high-voltage switchgear is a brand-new substation which rises after a civil substation.

Patent application No. CN 215817110U's utility model patent, it becomes air duct through setting up inner shell and fan in the shell to dispel the heat through the fin, increased the circulation of air, the temperature that makes work produce further reduces, and this kind of mode can solve above-mentioned problem, but also has the noise cancelling effect to the wind sound not good enough to the problem that radiating efficiency is low.

Therefore, it is necessary to provide a sound-insulating and noise-reducing box-type substation enclosure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming the prior art defect, the utility model provides a box-type substation shell that makes an uproar falls in giving sound insulation solves prior art and exists not good enough to the noise cancelling effect of wind sound to the problem that the radiating efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sound and noise reducing box substation enclosure comprising: the air conditioner comprises an outer shell, an inner shell, a fan, a channel, an air inlet, a flow guide group, a partition plate and radiating fins;

the bottom four corners department of shell is equipped with the landing leg, a side end face of shell is equipped with the door, the shell inner wall is filled there is sound insulation material, the inside of shell is equipped with the inner shell, the bottom sealing connection of baffle and shell is passed through to the bottom of inner shell, slottedly is seted up to the bottom surface of shell, and the size in groove is unanimous with inner shell, baffle size, makes the bottom surface of inner shell expose externally, the bottom of inner shell is equipped with the fin, the multiunit has been arranged to the fin equidistance.

In one embodiment, a channel is arranged between the inner wall surfaces of the inner shell and the outer shell, the channel is in an inverted U shape and covers the top surface and two side surfaces between the inner shell and the outer shell, the left side surface of the outer shell is provided with an air inlet, and the right side surface of the outer shell is provided with a fan.

In one embodiment, the flow guide group is arranged on the top surface of the inner shell, the top surface of the flow guide group is abutted against the inner top surface of the outer shell, and the flow guide group is formed by combining a plurality of wave-shaped flow guide plates, so that a multi-section arc-shaped flow guide channel is formed on the top surface of the inner shell.

In one embodiment, the flow guide plate comprises an arc-shaped section, sound absorption holes and sound absorption filler, wherein a plurality of sound absorption holes are formed in the wall surface of the arc-shaped section, the sound absorption holes are formed towards the air inlet, the sound absorption filler is arranged in the sound absorption holes, and the upper surface and the lower surface of the flow guide plate are made of heat absorption materials.

In one embodiment, the baffle and the inner shell are fixed by welding.

The utility model has the advantages as follows:

(1) The utility model discloses an inner shell heat absorption conduction to the fin in, carry out the heat exchange through fin and outside air, and then dispel the heat to the inner shell, through fan work with outside air from air intake 5 in leading-in to the passageway, cool down to the inner shell.

(2) The utility model discloses a bellying and the wind contact of segmental arc make wind fall and fall to make things convenient for the wind to fill with inhaling the sound through inhaling the sound hole and falling the sound, and the circulation of wind forms the puigging simultaneously, cooperates with the acoustic barrier of shell, makes the noise that the during operation produced reduce to do not influence the heat dissipation to internal element, the upper and lower two sides of guide plate are the heat absorption material, through the upper and lower both ends of guide plate respectively with inner shell, shell butt, when forming the water conservancy diversion passageway, can carry out heat conduction, make the heat dissipation of integrated device, fall to make an uproar more reliable.

Drawings

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a detailed view of the internal cross section of the present invention;

FIG. 3 is a detailed view of the inner shell of the present invention;

fig. 4 is a detailed view of the deflector of the present invention.

Wherein, the names corresponding to the reference numbers are: the air conditioner comprises an outer shell 1, an inner shell 2, a fan 3, a channel 4, an air inlet 5, a flow guide group 6, a flow guide plate 61, an arc-shaped section 62, a sound absorption hole 63, a sound absorption filler 64, a partition plate 7 and a heat radiating fin 8.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

As shown in fig. 1-fig. 2, the utility model provides a pair of box-type substation's shell of making an uproar falls in giving sound insulation, include: the air conditioner comprises an outer shell 1, an inner shell 2, a fan 3, a channel 4, an air inlet 5, a flow guide group 6, a partition plate 7 and radiating fins 8;

as shown in fig. 1-fig. 3, the bottom four corners department of shell 1 is equipped with the landing leg, a side end face of shell 1 is equipped with the door, 1 inner wall packing of shell has sound-proof material, the inside of shell 1 is equipped with inner shell 2, the bottom of inner shell 2 is through the bottom sealing connection of baffle 7 with shell 1, slotted is seted up to the bottom surface of shell 1, and the size in groove is unanimous with the size of inner shell 2, baffle 7, makes the bottom surface of inner shell 2 expose externally, the bottom of inner shell 2 is equipped with fin 8, the multiunit of having arranged of 8 equidistance of fin, carry out heat absorption conduction to fin 8 in through inner shell 2 in, carry out the heat exchange through fin 8 and outside air, and then dispel the heat to inner shell 2.

Preferably, in one embodiment, as shown in fig. 1-2, a channel 4 is provided between the inner shell 2 and the inner wall surface of the outer shell 1, the channel 4 is in an inverted U shape, and covers the top surface and two side surfaces between the inner shell 2 and the outer shell 1, an air inlet 5 is provided on the left side surface of the outer shell 1, a fan 3 is provided on the right side surface, and external air is introduced into the channel 4 from the air inlet 5 by the operation of the fan 3 to cool the inner shell 2.

Preferably, in an embodiment, as shown in fig. 1 to fig. 3, the flow guide set 6 is disposed on the top surface of the inner shell 2, the top surface of the flow guide set 6 abuts against the inner top surface of the outer shell 1, and the flow guide set 6 is formed by combining a plurality of wave-shaped flow guide plates 61, so that the top surface of the inner shell 2 forms a multi-section arc-shaped flow guide channel.

Preferably, in an embodiment, as shown in fig. 2 to 4, the flow guide plate 61 is composed of an arc-shaped section 62, a sound absorption hole 63, and a sound absorption filler 64, a plurality of sound absorption holes 63 are formed in a wall surface of the arc-shaped section 62, the sound absorption hole 63 is formed facing the air inlet 5, the sound absorption filler 64 is disposed in the sound absorption hole 63, when external air enters the flow guide plate 61 from the passage 4, the external air contacts with the air through a protruding portion of the arc-shaped section 62, so that the noise reduction is performed on the air through the sound absorption hole and the sound absorption filler 64, and the air flows to form a sound insulation layer, which is matched with the sound insulation material of the outer shell 1, so that noise generated during operation is reduced, and the heat dissipation of internal components is not affected, the upper and lower surfaces of the flow guide plate 61 are both made of heat absorption material, and the upper and lower ends of the flow guide plate 61 are respectively abutted against the inner shell 2 and the outer shell 1, so that the heat conduction can be performed while the flow guide passage is formed, and the heat dissipation and the noise reduction of the whole device is more reliable.

Preferably, in one embodiment, the baffle 61 is fixed to the inner casing 2 by welding, which aims to prevent the bolt connection from generating vibration and generating more noise during operation.

The utility model discloses theory of operation:

when the heat dissipation and noise reduction device works, external air is guided into the channel 4 from the air inlet 5 through the work of the fan 3, the inner shell 2 is cooled, when external air enters the flow guide plate 61 from the channel 4, the external air is contacted with the air through the convex part of the arc-shaped section 62, the air is reduced in noise through the sound absorption hole and the sound absorption filler 64, meanwhile, the air circulates to form a sound insulation layer, the sound insulation layer is matched with a sound insulation material of the outer shell 1, noise generated during working is reduced, heat dissipation of internal elements is not affected, the upper surface and the lower surface of the flow guide plate 61 are made of heat absorption materials, the upper end and the lower end of the flow guide plate 61 are respectively abutted against the inner shell 2 and the outer shell 1, the heat conduction can be carried out while the flow guide channel is formed, the heat dissipation and noise reduction of the whole device are more reliable, the heat absorption and the heat conduction is carried out through the inner shell 2 to the heat dissipation fins 8, the heat exchange is carried out with the external air through the heat dissipation fins 8, and the inner shell 2 is further carried out the heat dissipation.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. A sound and noise reducing box-type substation enclosure comprising: a housing;

the bottom four corners department of shell is equipped with the landing leg, a lateral surface of shell is equipped with the door, the shell inner wall packing has sound-proof material, the inside of shell is equipped with the inner shell, the bottom sealing connection of baffle and shell is passed through to the bottom of inner shell, slotted is seted up to the bottom surface of shell, and the size in groove is unanimous with inner shell, baffle size, makes the bottom surface of inner shell expose externally, the bottom of inner shell is equipped with the fin, the multiunit has been arranged to the fin equidistance.

2. The sound insulation and noise reduction box-type substation outer shell according to claim 1, characterized in that a channel is arranged between the inner wall surfaces of the inner shell and the outer shell, the channel is in an inverted U shape and covers the top surface and two side surfaces between the inner shell and the outer shell, the left side surface of the outer shell is provided with an air inlet, and the right side surface of the outer shell is provided with a fan.

3. The sound insulation and noise reduction box-type substation outer shell according to claim 1, characterized in that a flow guide group is arranged on the top surface of the inner shell, the top surface of the flow guide group is abutted against the inner top surface of the outer shell, and the flow guide group is formed by combining a plurality of wave-shaped flow guide plates, so that the top surface of the inner shell forms a multi-section arc-shaped flow guide channel.

4. The box-type substation shell with the sound insulation and the noise reduction functions as claimed in claim 3, wherein the flow guide plate comprises an arc-shaped section, a plurality of sound absorption holes and sound absorption filler, the sound absorption holes are formed in the wall surface of the arc-shaped section, the sound absorption holes are formed towards the air inlet, the sound absorption filler is arranged in the sound absorption holes, and the upper surface and the lower surface of the flow guide plate are both made of heat absorption materials.

5. The sound-insulation noise-reduction box-type substation outer shell according to claim 3, wherein the guide plate and the inner shell are welded and fixed.