CN212304382U

CN212304382U - Mute type high-voltage and low-voltage prefabricated substation

Info

Publication number: CN212304382U
Application number: CN202020551147.0U
Authority: CN
Inventors: 程杰
Original assignee: Guangxi Yuanchang Construction Co Ltd
Current assignee: Guangxi Yuanchang Construction Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-05
Anticipated expiration: 2030-04-15

Abstract

The utility model belongs to the technical field of the transformer substation technique and specifically relates to a silence formula high pressure low pressure prepackage type transformer substation, to the high pressure low pressure prepackage type transformer substation during operation among the prior art already big problem poor with the radiating effect, the following scheme is put forward now, it includes the box, the bottom of box is fixed with the bottom plate, and the top of box is fixed with the roof, the inside of box is fixed with hyperbaric chamber, transformer substation, hyperbaric chamber and two heat abstractor, the transformer substation is located between hyperbaric chamber and the low-pressure chamber, and two heat abstractor are located one side that hyperbaric chamber and low-pressure chamber kept away from each other, a plurality of louvres have all been seted up on even an outer wall of box, and the outside top of a plurality of louvres is fixed with first weather. The utility model discloses rational in infrastructure, design benefit, easy operation, not only great reduction the noise that the transformer substation during operation produced, radiating effect and water-proof effects are good moreover, easily use widely.

Description

Mute type high-voltage and low-voltage prefabricated substation

Technical Field

The utility model relates to a transformer substation field especially relates to a silence formula high pressure low pressure prepackage type transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network.

The transformer substation is everywhere in life, and the safety work of transformer substation is also maintaining people's life guarantee, and the transformer substation also is using for the staff widely more, and current prepackage type high pressure low voltage transformer substation during operation is because electrical components's influence, and the noise is great, produces noise pollution to external environment easily, and the heat that the during operation produced is difficult for distributing away, is unfavorable for the use, has reduced the security of transformer substation. Therefore, the scheme provides a silent high-voltage low-voltage prefabricated substation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a silent type high pressure low pressure prepackage type transformer substation has solved the high pressure low pressure prepackage type transformer substation during operation among the prior art already big problem poor with the radiating effect early.

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

the utility model provides a silence formula high pressure low pressure prepackage type transformer substation, includes the box, the bottom of box is fixed with the bottom plate, and the top of box is fixed with the roof, the inside of box is fixed with hyperbaric chamber, transformer substation, hyperbaric chamber and two heat abstractor, the transformer substation lies in between hyperbaric chamber and the low-pressure chamber, and two heat abstractor lie in the one side that hyperbaric chamber and low-pressure chamber kept away from each other, a plurality of louvres have all been seted up on the both sides outer wall of box, and the outside top of a plurality of louvres is fixed with first weather shield, two heat abstractor cooperatees with a plurality of louvres on the box both sides outer wall respectively, be fixed with the amortization cotton on the inner wall of box, the front of box articulates there are two chamber doors, has all seted up the inlet port.

Preferably, the heat dissipation device comprises a heat dissipation fan, a mounting plate and two fixing columns, fixing covers are fixed on outer walls of two sides of the heat dissipation fan, the bottoms of the fixing columns are fixedly connected with two sides of the top of the mounting plate, the tops of the two fixing columns respectively extend to the insides of the two fixing covers to be matched with the two fixing covers, damping supports are fixed on two sides of the bottom of the mounting plate, and the bottoms of the two damping supports are fixedly connected with the inner wall of the bottom of the box body.

Preferably, the outer walls of the two fixing covers are connected with fixing bolts in a threaded mode, and one ends of the two fixing bolts extend to the inner portions of the two fixing covers and abut against the outer walls of the two fixing columns respectively.

Preferably, the first rain baffle and the second rain baffle are both obliquely and downwards arranged towards the outer side of the box body.

Preferably, the plurality of heat dissipation holes are all arranged in a downward inclined manner towards the outer side of the box body.

Preferably, the surface of the silencing cotton is of an uneven structure.

The utility model has the advantages that:

1. through the cotton setting of amortization, can absorb the noise that radiator fan, hyperbaric chamber, low-pressure chamber and transformer during operation produced to avoid spreading of noise, and then great reduction the noise, simultaneously shock-absorbing support's setting has also reduced the clever that shakes that the radiator fan during operation brought, thereby has further reduced the noise.

2. The whole device can be conveniently cooled through the cooling fan, the first rain baffle and the second rain baffle can be arranged to prevent rainwater from entering the box, and the electric assembly inside the box is prevented from being affected with damp.

3. Through the cooperation between fixed column, fixed cover and the fixing bolt, reach the purpose that makes things convenient for dismouting radiator fan to the convenience is carried out the deashing or is overhauld radiator fan.

The utility model discloses rational in infrastructure, design benefit, easy operation, not only great reduction the noise that the transformer substation during operation produced, radiating effect and water-proof effects are good moreover, easily use widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a left side view of the heat dissipation fan of the present invention.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: the box comprises a box body 1, a box top 2, silencing cotton 3, a first rain baffle 4, heat dissipation holes 5, fixing columns 6, a mounting plate 7, a damping support 8, a high-pressure chamber 9, a power converter 10, a low-pressure chamber 11, a bottom plate 12, a heat dissipation fan 13, a fixing cover 14, a fixing bolt 15, an air inlet 16, a second rain baffle 17 and a box door 18.

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.

Referring to fig. 1-3, a silent high-voltage and low-voltage prefabricated substation comprises a box body 1, a bottom plate 12 is fixed at the bottom of the box body 1, a box roof 2 is fixed at the top of the box body 1, a high-voltage chamber 9, a substation 10, a low-voltage chamber 11 and two heat dissipation devices are fixed in the box body 1, the substation 10 is positioned between the high-voltage chamber 9 and the low-voltage chamber 11, the two heat dissipation devices are positioned at one side where the high-voltage chamber 9 and the low-voltage chamber 11 are far away from each other, a plurality of heat dissipation holes 5 are formed in the outer wall of the box body 1, a first rain baffle 4 is fixed at the top of the outer side of the heat dissipation holes 5, the two heat dissipation devices are respectively matched with the heat dissipation holes 5 on the outer walls of the two sides of the box body 1, heat dissipation can be dissipated to electrical components in the box body through the matching between the heat dissipation holes, the first rain baffle 4 is arranged to prevent rainwater from entering the inside of the heat dissipation holes 5, and the heat dissipation holes 5 are arranged downwards in an inclined mode to prevent rainwater from entering the inside of the box body 1.

Be fixed with amortization cotton 3 on the inner wall of box 1, the surface of amortization cotton 3 is unevenness's structure, can absorb the noise through setting up of amortization cotton 3, avoids spreading of noise, and 3 surface unevenness of amortization cotton can be better block the propagation of sound.

The front of box 1 articulates there are two chamber doors 18, and inlet port 16 has all been seted up on two chamber doors 18, and the top of inlet port 16 is fixed with second weather shield 17, and second weather shield 17 all sets up downwards to the outside slope of box 1, and the setting of second weather shield 17 can avoid the rainwater to pass through the inside that inlet port 16 got into box 1.

The heat dissipation device comprises a heat dissipation fan 13, a mounting plate 7 and two fixing columns 6, wherein fixing covers 14 are fixed on the outer walls of two sides of the heat dissipation fan 13, the bottoms of the two fixing columns 6 are fixedly connected with two sides of the top of the mounting plate 7, the tops of the two fixing columns 6 respectively extend into the two fixing covers 14 to be matched with the two fixing covers 14, damping supports 8 are fixed on two sides of the bottom of the mounting plate 7, the bottoms of the two damping supports 8 are fixedly connected with the inner wall of the bottom of the box body 1, fixing bolts 15 are in threaded connection with the outer walls of the two fixing covers 14, one ends of the two fixing bolts 15 respectively extend into the two fixing covers 14 to be abutted against the outer walls of the two fixing columns 6, and through the matching among the fixing columns 6, the fixing covers 14 and the fixing bolts 15, the purpose of conveniently disassembling and assembling the heat dissipation fan 13 is achieved, so that, when the heat dissipation fan 13 needs to be disassembled and assembled, the fixing bolts 15 on the two fixing covers 14 on the two sides of the heat dissipation fan 13 are firstly unscrewed, then the two fixing columns 6 can be pulled out from the inside of the two fixing covers 14, on the contrary, when the heat dissipation fan 13 is installed, the fixing columns 6 are inserted into the inside of the fixing covers 14, then the fixing bolts 15 are screwed, and the fixing covers 14 and the fixing covers 6 are fixed together by means of static friction force between the fixing bolts 15 and the fixing columns 6.

The working principle is as follows: when the high-pressure chamber 9, the transformer substation 10 and the low-pressure chamber 11 work, the noise generated by the work is absorbed by the silencing cotton 3, so that the intensity of the noise is greatly weakened, the heat dissipation fan 13 is started, so that the heat in the box body 1 is discharged through the heat dissipation holes 5, the first rain baffle plate 4 is arranged to prevent rainwater from entering the box body 1 through the heat dissipation holes 5, the heat dissipation holes 5 are obliquely arranged to prevent rainwater from entering the box body 1 through the heat dissipation holes 5, similarly, the second rain baffle plate 17 is arranged to prevent rainwater from entering the box body 1 through the air inlet holes 16, when the heat dissipation fan 13 needs to be disassembled and assembled, the fixing bolts 15 on the two fixing covers 14 at the two sides of the heat dissipation fan 13 are firstly unscrewed, then the two fixing columns 6 can be extracted from the insides of the two fixing covers 14, and conversely, when the heat dissipation fan 13 is installed, the fixing post 6 is inserted into the fixing cover 14, and then the fixing bolt 15 is tightened, and the fixing cover 14 and the fixing cover 6 are fixed together by means of static friction between the fixing bolt 15 and the fixing post 6.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A silent high-voltage low-voltage prefabricated substation comprises a box body (1) and is characterized in that a bottom plate (12) is fixed at the bottom of the box body (1), a box top (2) is fixed at the top of the box body (1), a high-voltage chamber (9), a substation (10), a low-voltage chamber (11) and two heat dissipation devices are fixed inside the box body (1), the substation (10) is located between the high-voltage chamber (9) and the low-voltage chamber (11), the two heat dissipation devices are located on one sides, far away from each other, of the high-voltage chamber (9) and the low-voltage chamber (11), a plurality of heat dissipation holes (5) are formed in the outer walls of the two sides of the box body (1), a first rain shielding plate (4) is fixed at the tops of the outer sides of the plurality of heat dissipation holes (5), the two heat dissipation devices are respectively matched with the plurality of heat dissipation holes (5) in the outer walls of the two sides of the box body, the front of the box body (1) is hinged with two box doors (18), the two box doors (18) are provided with air inlet holes (16), and the tops of the air inlet holes (16) are fixed with second rain baffles (17).

2. The silent high-voltage low-voltage preassembled transformer substation of claim 1, characterized in that the heat dissipation device comprises a heat dissipation fan (13), a mounting plate (7) and two fixing columns (6), wherein fixing covers (14) are fixed on outer walls of two sides of the heat dissipation fan (13), bottoms of the two fixing columns (6) are fixedly connected with two sides of the top of the mounting plate (7), the tops of the two fixing columns (6) respectively extend to the insides of the two fixing covers (14) to be matched with the two fixing covers (14), damping supports (8) are fixed on two sides of the bottom of the mounting plate (7), and bottoms of the two damping supports (8) are fixedly connected with an inner wall of the bottom of the box body (1).

3. A silent high-voltage low-voltage preassembled transformer substation according to claim 1, characterized in that the outer walls of the two fixing covers (14) are both connected with fixing bolts (15) in a threaded manner, and one ends of the two fixing bolts (15) respectively extend into the two fixing covers (14) and are abutted against the outer walls of the two fixing columns (6).

4. A silent high-voltage low-voltage preassembled transformer substation according to claim 1, characterized in that the first rain baffle (4) and the second rain baffle (17) are both arranged obliquely downward to the outside of the box body (1).

5. A silent high-voltage low-voltage preassembled transformer substation according to claim 1, characterized in that a plurality of the heat dissipation holes (5) are all arranged obliquely downwards towards the outer side of the box body (1).

6. A silent high-voltage low-voltage preassembled transformer substation according to claim 1, characterized in that the surface of the silencing cotton (3) is of an uneven structure.