CN218351249U

CN218351249U - Air-cooled distribution transformer

Info

Publication number: CN218351249U
Application number: CN202222904422.4U
Authority: CN
Inventors: 薛琨; 薛明礼; 蔡朝; 刘兰山
Original assignee: Tangshan Yuanhong Energy Saving Service Co ltd
Current assignee: Tangshan Yuanhong Energy Saving Service Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-20
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of transformer, a air-cooled distribution transformer is disclosed, including the transformer box, the inside a plurality of coils that are equipped with of transformer box, one side of transformer box is equipped with a plurality of air-supply lines, the inside bottom of transformer box is equipped with a plurality of play tuber pipes, the bottom of transformer box is equipped with a plurality of dust exhaust pipes, and is a plurality of the air-supply line is respectively with a plurality of it thinks the intercommunication to go out the tuber pipe respectively with a plurality of the intercommunication is thought to the dust exhaust pipe, it has the filter screen to go out tuber pipe position dust removal pipe interface below department fixed mounting, one side of air-supply line is equipped with drive assembly for open or close dust removal pipe valve, air-supply line valve and dust exhaust pipe valve. The utility model discloses a drive assembly that sets up drives dust removal pipe valve and dust exhaust pipe valve and opens, and wind gets into the dust removal of blowing to the filter screen from dust removal pipe, and the foreign matter drops from the dust exhaust pipe, does not need the manual cleaning to change, and easy operation has promoted the practicality.

Description

Air-cooled distribution transformer

Technical Field

The utility model belongs to the technical field of the transformer, specifically speaking relates to an air-cooled distribution transformer.

Background

Distribution transformers are one of the important devices in power supply and distribution systems for industrial and mining enterprises and civil buildings, and reduce the voltage of a 10kV or 35kV network to 230/400V bus voltage used by users. The product is suitable for exchange at 50/60Hz and can be used indoors and outdoors.

The retrieved CN 217061685U discloses an air-cooled distribution transformer, which relates to the technical field of transformers and comprises a base; the iron core assembly is fixedly arranged above the base, and a coil is wound on the iron core assembly; the clamping assembly comprises an upper clamping piece fixedly arranged at the upper part of the iron core assembly and a lower clamping piece fixedly arranged at the lower part of the iron core assembly; the heat dissipation fan assembly is fixedly arranged on the base and is positioned below the iron core assembly, and an air outlet of the heat dissipation fan assembly faces the coil; and the guide plate is fixedly arranged on the upper clamping piece, is arc-shaped, one end of the guide plate extends to the upper part of the coil, and the other end of the guide plate faces the outer side of the coil. The utility model discloses can supply air to coil inside and outside simultaneously, effectively improve the cooling effect to transformer coil.

Above-mentioned scheme is when using, and the cooling is sent the heat dissipation to transformer coil through the fan, filters the foreign matter through the protection network and prevents that transformer coil from falling the ash, but at the in-service use in-process, the protection network has used the foreign matter of a specified duration to block up the influence air supply effect, needs continuous manual cleaning or change, and is comparatively troublesome, lacks the practicality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following basic concept:

the utility model provides an air-cooled distribution transformer, includes the transformer box, the inside a plurality of coils that are equipped with of transformer box, one side of transformer box is equipped with a plurality of air-supply lines, the inside bottom of transformer box is equipped with a plurality of play tuber pipes, the bottom of transformer box is equipped with a plurality of dust exhaust pipe, and is a plurality of the air-supply line respectively with a plurality of it thinks the intercommunication to go out the tuber pipe, it has the dust removal pipe to communicate respectively with a plurality of the intercommunication is thought to the dust exhaust pipe, the air-supply line has the dust removal pipe with going out between the tuber pipe, the air-supply line internal rotation is installed the air-supply line valve, the dust removal pipe valve is installed in the intraductal rotation of dust removal, the dust removal pipe valve is installed to the intraductal rotation of dust removal, it is located dust removal pipe interface below fixed mounting of play tuber pipe has the filter screen, one side of air-supply line is equipped with drive assembly for open or close dust removal pipe valve, air-supply line valve and dust removal pipe valve.

As above-mentioned technical scheme's further improvement, drive assembly includes motor, second belt pulley, first belt pulley and third belt pulley, motor fixed mounting is in one side of air-supply line, the output of motor runs through air-supply line one side fixed connection in air-supply line valve, the second belt pulley runs through dust removal pipe one side fixed connection in dust removal pipe valve through the second connecting rod, first belt pulley runs through air-supply line one side fixed connection in air-supply line valve through first connecting rod, the third belt pulley runs through the third connecting rod and runs through dust exhaust pipe one side fixed connection in dust exhaust pipe valve.

As the further improvement of the technical scheme, a second belt is sleeved between the second belt pulley and the first belt pulley, and a first belt is sleeved between the first belt pulley and the third belt pulley.

As a further improvement of the technical scheme, two mounting plates are fixedly mounted below the transformer box body.

As a further improvement of the technical scheme, a box door is rotatably arranged on one side of the transformer box body.

As a further improvement of the technical scheme, a vent is arranged on one side of the transformer box body, and a protective net is arranged in the transformer box body and positioned at the vent.

The utility model has the advantages as follows:

the utility model discloses be provided with the dust removal pipe, when using, use the fan to connect the air-supply line, dispel the heat for the inside forced air cooling that provides of transformer box through going out the tuber pipe, filter the foreign matter through the filter screen that goes out the intraductal setting of tuber, when using the foreign matter of a specified duration to block up when influencing the air supply effect, the starter motor, the motor drives air-supply line valve and closes, drive assembly through setting up simultaneously drives dust removal pipe valve and dust exhaust pipe valve and opens, wind gets into the dust removal of blowing to the filter screen from dust removal pipe, the foreign matter drops from dust exhaust pipe, do not need artifical washing to change, therefore, the steam generator is simple in operation, and the practicality is improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom perspective view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the air inlet pipe of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the air inlet pipe valve of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the air inlet pipe of the present invention.

In the figure: 1. a transformer tank body; 2. a coil; 3. an air inlet pipe; 4. an air outlet pipe; 5. a box door; 6. mounting a plate; 7. a dust exhaust pipe; 8. a dust removal pipe; 9. a second pulley; 10. a first pulley; 11. a third belt pulley; 12. a first belt; 13. a second belt; 14. a dust removal pipe valve; 15. an air intake pipe valve; 16. a dust exhaust pipe valve; 17. a motor; 18. and (5) a filter screen.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in figures 1 to 5 of the drawings,

the utility model provides an air-cooled distribution transformer, including transformer box 1, transformer box 1 is inside to be equipped with a plurality of coils 2, one side of transformer box 1 is equipped with a plurality of air-supply lines 3, the inside bottom of transformer box 1 is equipped with a plurality of play tuber pipes 4, the bottom of transformer box 1 is equipped with a plurality of dust exhaust pipe 7, a plurality of air-supply lines 3 think the intercommunication with a plurality of play tuber pipes 4 respectively, a plurality of play tuber pipes 4 think the intercommunication with a plurality of dust exhaust pipe 7 respectively, the intercommunication has dust removal pipe 8 between air-supply line 3 and the play tuber pipe 4, air-supply line valve 15 is installed to the 3 internal rotations of air-supply line, dust removal pipe valve 14 is installed to the 8 internal rotations of dust removal pipe, dust exhaust pipe valve 16 is installed to the internal rotation of dust removal pipe 7, it has filter screen 18 to locate at the fixed mounting of 8 interfaces of dust removal pipe 4 to go out, one side of air-supply line 3 is equipped with the drive assembly, be used for opening or closing dust removal pipe valve 14, air-supply line valve 15 and dust exhaust pipe valve 16.

As further optimization, the transmission assembly comprises a motor 17, a second belt pulley 9, a first belt pulley 10 and a third belt pulley 11, the motor 17 is fixedly installed on one side of the air inlet pipe 3, an output end of the motor 17 penetrates through one side of the air inlet pipe 3 and is fixedly connected to the air inlet pipe valve 15, the second belt pulley 9 penetrates through one side of the dust removal pipe 8 through a second connecting rod and is fixedly connected to the dust removal pipe valve 14, the first belt pulley 10 penetrates through one side of the air inlet pipe 3 through a first connecting rod and is fixedly connected to the air inlet pipe valve 15, the third belt pulley 11 penetrates through one side of the dust removal pipe 7 through a third connecting rod and is fixedly connected to the dust removal pipe valve 16, a second belt 13 is sleeved between the second belt pulley 9 and the first belt pulley 10, a first belt 12 is sleeved between the first belt pulley 10 and the third belt pulley 11, the motor 17 is started, the motor 17 drives the air inlet pipe valve 15 to be closed, meanwhile, the dust removal pipe valve 14 and the dust removal pipe valve 16 are driven to be opened through the transmission assembly, air enters the dust removal pipe 8 from the dust removal pipe 8 to remove dust, foreign matters from the dust removal pipe 7, and the foreign matters fall off without manual cleaning and replacement.

As further optimization, two mounting plates 6 are fixedly mounted below the transformer box body 1, a box door 5 is rotatably mounted on one side of the transformer box body 1, a vent is arranged on one side of the transformer box body 1, and a protective net is mounted in the transformer box body 1 and positioned at the vent.

The implementation principle of the air-cooled distribution transformer of the embodiment is as follows: when using, use the fan to connect air-supply line 3, dispel the heat for 1 inside forced air cooling that provides of transformer box through going out tuber pipe 4, filter the foreign matter through the filter screen 18 that sets up in the tuber pipe 4, when using the foreign matter of a specified duration to block up when influencing the air supply effect, starter motor 17, motor 17 drives air-supply line valve 15 and closes, drive dust removal pipe valve 14 and dust exhaust pipe valve 16 through the transmission assembly who sets up and open simultaneously, wind gets into from dust removal pipe 8 and bloies to remove dust to filter screen 18, the foreign matter drops from dust exhaust pipe 7, do not need the manual cleaning to change, the operation is thus simple, and the practicability is improved.

Claims

1. The utility model provides an air-cooled distribution transformer, its characterized in that, includes transformer box (1), transformer box (1) inside is equipped with a plurality of coils (2), one side of transformer box (1) is equipped with a plurality of air-supply lines (3), transformer box (1) inside bottom is equipped with a plurality of play tuber pipe (4), the bottom of transformer box (1) is equipped with a plurality of dust exhaust pipe (7), and is a plurality of air-supply line (3) are respectively with a plurality of it wants intercommunication, a plurality of to go out tuber pipe (4) respectively with a plurality of the intercommunication is thought in dust exhaust pipe (7), the intercommunication has dust removal pipe (8) between air-supply line (3) and play tuber pipe (4), air-supply line valve (15) are installed to air-supply line (3) internal rotation, dust removal pipe valve (14) are installed to dust removal pipe (8) internal rotation, dust exhaust pipe valve (16) are installed to dust exhaust pipe (7) internal rotation, it is located dust removal pipe (8) interface below fixed mounting to go out tuber pipe (4) has filter screen (18), be equipped with the transmission pipe subassembly (3), open or dust removal pipe (16) and dust exhaust pipe (16).

2. An air-cooled distribution transformer according to claim 1, characterized in that, drive assembly includes motor (17), second belt pulley (9), first belt pulley (10) and third belt pulley (11), motor (17) fixed mounting is in one side of air-supply line (3), the output of motor (17) runs through air-supply line (3) one side fixed connection in air-supply line valve (15), second belt pulley (9) runs through dust removal pipe (8) one side fixed connection in dust removal pipe valve (14) through the second connecting rod, first belt pulley (10) runs through air-supply line (3) one side fixed connection in air-supply line valve (15) through first connecting rod, third belt pulley (11) runs through the third connecting rod and runs through dust removal pipe (7) one side fixed connection in dust removal pipe valve (16).

3. An air-cooled distribution transformer according to claim 2, characterized in that a second belt (13) is sleeved between the second belt pulley (9) and the first belt pulley (10), and a first belt (12) is sleeved between the first belt pulley (10) and the third belt pulley (11).

4. An air-cooled distribution transformer according to claim 1, characterised in that two mounting plates (6) are fixedly mounted below the transformer tank (1).

5. An air-cooled distribution transformer according to claim 1, characterised in that a door (5) is rotatably mounted to one side of the transformer tank (1).

6. An air-cooled distribution transformer according to claim 1, characterized in that, a ventilation opening is arranged at one side of the transformer tank (1), and a protective net is arranged at the ventilation opening inside the transformer tank (1).