CN213782523U

CN213782523U - Transformer substation with noise reduction system

Info

Publication number: CN213782523U
Application number: CN202022586610.8U
Authority: CN
Inventors: 郝莉
Original assignee: Tianjin Development Zone Fengda Industrial Co ltd
Current assignee: Tianjin Development Zone Fengda Industrial Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-23
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a transformer substation with noise reduction system, including the transformer case, the transformer case includes the base plate, it has the damping plate to bond on one side inner wall of base plate, and it has the abatvoix to bond on one side inner wall of base plate is kept away from to the damping plate, it has the insulation board to bond on one side outer wall of abatvoix, and the abatvoix is located between one side outer wall of insulation board and one side outer wall of damping plate, install the heat dissipation case through the bolt on one side outer wall of transformer case, and the heat dissipation case link up with the transformer case each other, the inside packing of heat dissipation case has the blotter, and it has the mounting groove that the equidistance distributes to open on one side outer wall of blotter, there is the heat dissipation fan in the inside of mounting groove through the mounting screw. The utility model discloses an acoustic panel is porous structure, can absorb the noise that electrical equipment produced, and the damping plate is the heavier higher structure of density of quality, can block sound propagation effectively and weaken the transmission sound energy to prevent that the noise of electrical equipment in the transformer box from spreading.

Description

Transformer substation with noise reduction system

Technical Field

The utility model relates to a transformer substation technical field especially relates to a transformer substation with noise reduction system.

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 in the inside electrical equipment of the in-process of work and the heat dissipation equipment all can send great sound, and current transformer substation does not generally have noise reduction system, and the variable electric field that has noise reduction system can reduce heat dissipation equipment usually to seal electrical equipment, thereby the transmission of separation noise, and this kind of mode can make the inside temperature rise of transformer substation, influences the normal operating of electrical equipment in the transformer substation. Therefore, it is desirable to design a substation with a noise reduction system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the transformer substation with noise reduction system who proposes.

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

the utility model provides a transformer substation with noise reduction system, includes the transformer case, the transformer case includes the base plate, it has the damping plate to bond on one side inner wall of base plate, and bonds on one side inner wall that the base plate was kept away from to the damping plate has the abatvoix, it has the insulation board to bond on one side outer wall of abatvoix, and the abatvoix is located between one side outer wall of insulation board and one side outer wall of damping plate, install the heat dissipation case through the bolt on one side outer wall of transformer case, and the heat dissipation case link up with the transformer case each other, the inside packing of heat dissipation case has the blotter, and it has the mounting groove that the equidistance distributes to open on one side outer wall of blotter, there is the heat dissipation fan in the inside of mounting groove through the screw mounting, it has the louvre that the equidistance distributes to open on one side outer wall of blotter, and louvre and mounting groove link up each other, the inside packing of louvre has the sound cotton of inhaling.

Furthermore, a drying box is installed on the outer wall of the top of the power transformation box through screws, and air inlets which are distributed equidistantly are formed in the outer wall of one side of the drying box.

Furthermore, the inside of drying cabinet has through the screw installation and separates the net, and separates the inner wall of net and drying cabinet and around having heating chamber and the moisture absorption chamber that is upper and lower structure distribution.

Furthermore, the heating chamber is internally provided with a heating wire through a screw, the inner wall of the bottom of the moisture absorption chamber is provided with air distribution holes distributed equidistantly, and the air distribution holes are communicated with the transformer box.

Furthermore, a top cover is installed on the outer wall of the top of the drying box through screws, and lifting lugs distributed equidistantly are welded on the outer wall of the bottom of the top cover.

Furthermore, a water drainage pipe is inserted into the outer wall of one side of the top cover, and one end of the water drainage pipe is inserted into the heating cavity.

Furthermore, a box door is rotatably connected to the outer wall of one side of the transformer box through a hinge, and a handle is mounted on the outer wall of one side of the box door through a screw.

The utility model has the advantages that:

1. through damping plate and the abatvoix that sets up, the abatvoix is the porous structure, can absorb the noise that electrical equipment produced, and the damping plate is the heavier higher structure of density of quality, can block sound transmission effectively and weaken the transmission sound energy to prevent that the noise of electrical equipment in the transformer case from spreading.

2. Through the heat dissipation case that sets up, the blotter that the heat dissipation incasement portion was filled is flexible material, and when heat dissipation fan was in operation, can absorb the vibrations that the heat dissipation fan produced to prevent that heat dissipation fan from sending sound with the collision of heat dissipation case, and the sound cotton of inhaling of the inside packing of louvre produces great vibration when can preventing the air flow, and absorb the sound wave that the air vibration produced, thereby can dispel the heat to the transformer case under the radiating circumstances of not influencing.

3. Through the drying cabinet that sets up, outside air passes through the inside that the drying cabinet got into the transformer case, and the drier in the drying cabinet can absorb the steam in the air effectively to prevent that steam from getting into the inside of transformer case, influence the normal function of the inside electrical components of transformer case.

Drawings

Fig. 1 is a schematic structural diagram of a transformer substation with a noise reduction system according to the present invention;

fig. 2 is a cross-sectional view of a transformer box structure of a transformer substation with a noise reduction system provided by the present invention;

fig. 3 is a cross-sectional view of a heat dissipation box structure of a transformer substation with a noise reduction system provided by the present invention;

fig. 4 is the utility model provides a drying cabinet structure cross-sectional view of transformer substation with noise reduction system.

In the figure: 1 transformer box, 2 box doors, 3 handles, 4 bases, 5 heat dissipation boxes, 6 drying boxes, 7 top covers, 8 lifting lugs, 9 drainage pipes, 10 base plates, 11 damping plates, 12 sound absorption plates, 13 insulation plates, 14 mounting grooves, 15 sound absorption cotton, 16 heat dissipation fans, 17 cushion pads, 18 partition nets, 19 drying agents, 20 heating wires, 21 air inlets, 22 air distribution holes, 23 heat dissipation holes, 24 heating cavities and 25 moisture absorption cavities.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a transformer substation with a noise reduction system includes a transformer substation 1, the transformer substation 1 includes a substrate 10, a damping plate 11 is bonded to an inner wall of one side of the substrate 10, the damping plate 11 is capable of blocking transmission of noise, an acoustic panel 12 is bonded to an inner wall of one side of the damping plate 11 away from the substrate 10, the acoustic panel 12 is capable of absorbing noise, an insulating plate 13 is bonded to an outer wall of one side of the acoustic panel 12, the acoustic panel 12 is located between an outer wall of one side of the insulating plate 13 and an outer wall of one side of the damping plate 11, a heat dissipation box 5 is mounted on an outer wall of one side of the transformer substation 1 through bolts, the heat dissipation box 5 and the transformer substation 1 are mutually communicated, a cushion 17 is filled in the heat dissipation box 5, mounting grooves 14 are formed in an outer wall of one side of the cushion 17 and are equidistantly distributed, a heat dissipation fan 16 is mounted inside the mounting grooves 14 through bolts, the heat dissipation fan 16 is used for dissipating heat of the transformer substation 1, the outer wall of one side of the buffer cushion 17 is provided with heat dissipation holes 23 distributed at equal intervals, the heat dissipation holes 23 are communicated with the mounting groove 14, sound absorption cotton 15 is filled in the heat dissipation holes 23, and the sound absorption cotton 15 is used for absorbing noise generated by air vibration.

Furthermore, a drying box 6 is installed on the outer wall of the top of the power transformation box 1 through screws, and air inlets 21 which are distributed equidistantly are formed in the outer wall of one side of the drying box 6.

Further, a separation net 18 is installed inside the drying box 6 through screws for separating the heating wire 20 and the drying agent 19, and a heating cavity 24 and a moisture absorption cavity 25 are surrounded by the separation net 18 and the inner wall of the drying box 6 and distributed in an up-and-down structure.

Further, the heating chamber 24 is internally provided with a heating wire 20 through a screw, the heating wire 20 is used for drying the drying agent 19, so that the drying agent can be reused, the inner wall of the bottom of the moisture absorption chamber 25 is provided with air distribution holes 22 distributed at equal intervals, and the air distribution holes 22 are communicated with the power transformation box 1.

Further, there is top cap 7 through the screw installation on the top outer wall of drying cabinet 6, and top cap 7 can play the guard action to the top of transformer case 1, and the welding has lug 8 that is the equidistance and distributes on the bottom outer wall of top cap 7, and lug 8 can make things convenient for operating personnel to install top cap 7.

Furthermore, a drain pipe 9 is inserted into the outer wall of one side of the top cover 7, the drain pipe 9 is used for discharging high-temperature water vapor, and one end of the drain pipe 9 is inserted into the heating cavity 24.

Further, be connected with chamber door 2 through hinge rotation on the outer wall of one side of transformer case 1, chamber door 2 can make things convenient for operating personnel to overhaul internal component, and has handle 3 through the screw mounting on the outer wall of one side of chamber door 2, and handle 3 can make things convenient for operating personnel to open chamber door 2.

The working principle is as follows: when the drying box is used, the heat dissipation fan 16 in the heat dissipation box 5 works to discharge hot air in the power transformation box 1, at the moment, the air pressure in the power transformation box 1 is reduced, external air enters the drying box 6 through the air inlet 21, is absorbed by the drying agent 19 to become dry and cold air, and then enters the power transformation box 1 through the air distribution hole 22 to dissipate heat of electrical elements; when the moisture in the drying agent 19 is excessively absorbed, an operator firstly energizes the heating wire 20, then controls the heat dissipation fan 16 to stop, at this time, the heating wire 20 heats the drying agent 19 to evaporate the moisture in the drying agent 19, the hot water vapor moves upwards, and finally the water is discharged from the water discharge pipe 9; the sound wave that electrical components sent contacts with sound-absorbing board 12 to inside entering sound-absorbing board 12's hole, constantly refract at last in the in-process energy reduction of refracting and disappear, and some sound waves that contact with damping plate 11, because damping plate 11 density is higher difficult for producing vibrations, just can be by damping plate 11 separation, thereby prevent to give birth to than to pass to the outside.

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 transformer substation with a noise reduction system comprises a transformer substation box (1) and is characterized in that the transformer substation box (1) comprises a base plate (10), a damping plate (11) is bonded on the inner wall of one side of the base plate (10), a sound absorption plate (12) is bonded on the inner wall of one side, away from the base plate (10), of the damping plate (11), an insulation plate (13) is bonded on the outer wall of one side of the sound absorption plate (12), the sound absorption plate (12) is located between the outer wall of one side of the insulation plate (13) and the outer wall of one side of the damping plate (11), a heat dissipation box (5) is mounted on the outer wall of one side of the transformer substation box (1) through bolts, the heat dissipation box (5) and the transformer substation box (1) are mutually communicated, cushion pads (17) are filled in the heat dissipation box (5), mounting grooves (14) which are distributed equidistantly are formed in the outer wall of one side of the cushion pads (17), and heat dissipation fans (16) are mounted in the mounting grooves (14) through screws, the utility model discloses a sound-absorbing pad, including blotter (17), be equipped with on one side outer wall of blotter (17) and be the louvre (23) that the equidistance distributes, and louvre (23) and mounting groove (14) link up each other, the inside packing of louvre (23) has inhales sound cotton (15).

2. The substation with the noise reduction system according to claim 1, characterized in that the outer wall of the top of the substation box (1) is provided with a drying box (6) through screws, and the outer wall of one side of the drying box (6) is provided with air inlet holes (21) distributed at equal intervals.

3. A substation with a noise reduction system according to claim 2, characterized in that the inside of the drying box (6) is provided with a partition net (18) by screws, and the partition net (18) and the inner wall of the drying box (6) are surrounded by a heating cavity (24) and a moisture absorption cavity (25) which are distributed in an up-and-down structure.

4. A substation with a noise reduction system according to claim 3, wherein the heating chamber (24) is internally provided with heating wires (20) by screws, the inner wall of the bottom of the moisture absorption chamber (25) is provided with air distribution holes (22) distributed at equal intervals, and the air distribution holes (22) are communicated with the substation box (1).

5. A substation with a noise reduction system according to claim 2, characterized in that the top outer wall of the drying box (6) is provided with a top cover (7) by screws, and the bottom outer wall of the top cover (7) is welded with lifting lugs (8) which are distributed equidistantly.

6. A substation with a noise reduction system according to claim 5, characterized in that the top cover (7) is plugged with a drain pipe (9) on one side of the outer wall, and one end of the drain pipe (9) is plugged inside the heating cavity (24).

7. A substation with a noise reduction system according to claim 1, characterized in that the outer wall of one side of the substation box (1) is rotatably connected with a box door (2) through a hinge, and the outer wall of one side of the box door (2) is provided with a handle (3) through a screw.