CN215007831U

CN215007831U - Energy efficiency grade two-stage 10kv three-dimensional wound core dry-type energy-saving transformer

Info

Publication number: CN215007831U
Application number: CN202121427073.0U
Authority: CN
Inventors: 徐星谱; 王哲; 黄光营; 刘涛; 边豪
Original assignee: Nanyang City Xinte Electric Co ltd
Current assignee: Nanyang City Xinte Electric Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-03
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses an energy efficiency grade two-stage 10KV three-dimensional wound core dry-type energy-saving transformer, belonging to the technical field of transformer maintenance, comprising a transformer, wherein a transformer support is arranged at the lower side of the transformer, a transformer case is arranged at the outer side of the transformer support, an annular sliding table is arranged at the middle part of the inner side of the transformer case, a linear sliding table is vertically arranged on the annular sliding table, and a cleaning device is arranged at the inner side of the linear sliding table; the cleaning device comprises a fixed plate fixedly arranged on the linear sliding table, the outer side of the fixed plate is hinged with a movable plate through a hinge, the inner side of the movable plate is provided with a hairbrush, the lower part of the fixed plate is fixedly provided with a round table through a fixed step, the round table is provided with a rotating step, the movable plate is arranged on the rotating step, and the outer side of the round table is provided with a micro motor for driving the rotating step to rotate; the utility model discloses a folding clean structure need not open transformer machine case and directly can clean automatically, has practiced thrift the manpower, has improved efficiency.

Description

Energy efficiency grade two-stage 10kv three-dimensional wound core dry-type energy-saving transformer

Technical Field

The utility model relates to a transformer maintenance technical field, concretely relates to energy efficiency level second grade 10KV solid wound core dry-type energy-saving transformer.

Background

In recent years, with the continuous development of the power industry, more and more transformer substations are built, a distribution transformer usually selected by the transformer substations is a three-dimensional wound core dry-type transformer, and due to the existence of iron loss and copper loss of the transformer in the operation process, the loss is converted into heat energy and is radiated outwards, so that the transformer generates heat continuously and the temperature rises, the heat radiation of the transformer is not good, the temperature of the transformer rises and exceeds the temperature rise level allowed by the transformer, the service life of the transformer is reduced if the temperature rises, and the transformer is damaged if the temperature rises, so that in order to ensure that the heat radiation of a large-sized transformer is good, a certain cooling mode is required to take away the heat generated in the transformer.

Because the transformer generates heat seriously in the working process, a lot of dust is generated on the transformer, and meanwhile, in order to prolong the service life of the transformer, the transformer can be cleaned within a certain period.

Therefore, there is a need for a three-dimensional wound core dry-type energy-saving transformer which does not affect heat dissipation and is convenient to clean.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an efficiency level second grade 10KV solid dry-type energy-saving transformer that rolls up unshakable in one's determination, through folding clean structure, need not open the transformer machine case and directly can clean automatically, practiced thrift the manpower, improved efficiency.

In order to achieve the purpose, the utility model provides an energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer, which comprises a transformer, wherein a transformer support is arranged at the lower side of the transformer, a transformer case is arranged at the outer side of the transformer support, an annular sliding table is arranged at the middle part of the inner side of the transformer case, a linear sliding table is vertically arranged on the annular sliding table, and a cleaning device is arranged at the inner side of the linear sliding table;

cleaning device is including fixed the setting fixed plate on the sharp slip table, the outside of fixed plate is provided with the fly leaf through hinge joint, the inboard of fly leaf is provided with the brush, the lower part of fixed plate is provided with the round platform through fixed step is fixed, be provided with on the round platform and rotate the step just the fly leaf sets up rotate on the step, the outside of round platform is provided with the drive rotate step pivoted micro motor, and it is very obvious that the mode that the step was rotated in the micro motor drive has the multiple, for example through rack and pinion mechanism, or link mechanism can all realize.

Further, one end of the linear sliding table is provided with a first motor for driving the linear sliding table to move, and obviously, the first motor may be arranged above or below, and the first motor may be implemented by an electric motor or a pneumatic motor.

Furthermore, the circular truncated cone is provided with a limiting block for limiting the rotation angle of the movable plate, and obviously, the circular truncated cone can also be provided with other limiting structures, such as a protruding shaft, which can be realized.

Further, six cooling fans are uniformly distributed around the transformer, and a blowing structure is arranged in each cooling fan, so that obviously, the number of the cooling fans can be set to other numbers, such as 3 or 8, and the blowing structure can be realized similarly, and the blowing structure comprises a motor and a fan, or is set to other structures, and can realize the accelerated circulation of air.

Furthermore, an air inlet is formed in the lower portion of the transformer box body, and an air outlet is formed in the upper portion of the transformer box body.

Further, an opening is formed in the annular sliding table, and a second motor used for driving the annular sliding table is arranged at the position of the opening.

Further, the lower part of the transformer case is provided with a base, and obviously, the base is used for facilitating ventilation of the air inlet, and can be provided with other structures, and the same can be achieved.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses in to prior art, because the transformer generates heat seriously in the course of the work, so have a lot of dusts on the transformer, but the safety is the sake, and the sealed work of transformer targets in place fairly, so clean get up fairly troublesome, and clean cycle is longer, to the great technical problem of influence of transformer.

The energy efficiency grade secondary 10KV three-dimensional wound core dry-type energy-saving transformer comprises a transformer, wherein a transformer support is arranged on the lower side of the transformer, a transformer case is arranged on the outer side of the transformer support, an annular sliding table is arranged in the middle of the inner side of the transformer case, a linear sliding table is vertically arranged on the annular sliding table, and a cleaning device is arranged on the inner side of the linear sliding table;

cleaning device is including fixed the setting fixed plate on the sharp slip table, the outside of fixed plate is provided with the fly leaf through the hinge joint, the inboard of fly leaf is provided with the brush, the lower part of fixed plate is provided with the round platform through fixed step is fixed, be provided with on the round platform and rotate the step just the fly leaf sets up rotate on the step, the outside of round platform is provided with the drive rotate step pivoted micro motor.

To the dust on the transformer, the utility model provides a fixed plate and fly leaf of mutually supporting straightens the fly leaf through micro motor during the use, then will clean the transformer through brush and annular slip table, sharp slip table cooperation, folding the fly leaf when not using to improve the heat dissipation.

Drawings

Fig. 1 is a schematic view of an assembly structure of the energy efficiency grade two-stage 10KV stereoscopic wound core dry-type energy-saving transformer of the present invention;

fig. 2 is a schematic diagram of the connection relationship of the round table in the energy efficiency grade two-stage 10KV stereoscopic wound core dry-type energy-saving transformer of the present invention;

fig. 3 is a schematic distribution diagram of the heat dissipation fans in the energy efficiency grade two-stage 10KV stereoscopic wound core dry-type energy-saving transformer of the present invention;

fig. 4 is a schematic view of an annular sliding table in the energy efficiency grade two-stage 10KV stereoscopic wound core dry-type energy-saving transformer of the present invention;

reference numerals:

1. a base; 2. a transformer case; 3. an air inlet; 4. a heat radiation fan; 5. a transformer support; 6. a linear sliding table; 7. an annular sliding table; 8. a transformer; 9. a micro motor; 10. a circular truncated cone; 11. fixing the step; 12. rotating the step; 13. a fixing plate; 14. a first motor; 15. a hinge; 16. a movable plate; 17. a brush; 18. an exhaust hole; 19. a limiting block; 20. a second motor; 21. and a blowing structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: a dry-type energy-saving transformer with an energy efficiency grade secondary 10KV three-dimensional wound core is characterized in that a cleaning structure is arranged on the transformer in order to enable the device to be cleaned, and the cleaning structure is foldable in order to prevent blocking and heat dissipation;

Specifically, as shown in fig. 1-4, the energy efficiency grade two-level 10KV stereoscopic wound core dry-type energy-saving transformer comprises a transformer 8, wherein a transformer support 5 is arranged on the lower side of the transformer 8, a transformer case 2 is arranged on the outer side of the transformer support 5, an annular sliding table 7 is arranged in the middle of the inner side of the transformer case 2, a linear sliding table 6 is vertically arranged on the annular sliding table 7, and a cleaning device is arranged on the inner side of the linear sliding table 6;

cleaning device is including fixed the setting fixed plate 13 on the sharp slip table 6, the outside of fixed plate 13 is articulated through hinge 15 and is provided with fly leaf 16, the inboard of fly leaf 16 is provided with brush 17, the lower part of fixed plate 13 is provided with round platform 10 through fixed step 11 is fixed, be provided with on the round platform 10 and rotate step 12 just fly leaf 16 sets up rotate on the step 12, the outside of round platform 10 is provided with the drive rotate step 12 pivoted micro motor 9.

According to an embodiment of the present invention, as shown in fig. 1, in order to make the brush 17 movable, it is necessary to provide a power element for moving it up and down, and one end of the linear slide 6 is provided with a first motor 14 for driving the linear slide 6 to move.

According to an embodiment of the present invention, as shown in fig. 2, in order to prevent the brush 17 from being forced to rotate the movable plate 16 by too large angle and not be able to continue cleaning during the cleaning process, the circular platform 10 is provided with a limiting block 19 for limiting the rotation angle of the movable plate 16.

According to the utility model discloses an embodiment, as shown in fig. 1 and 3, in order to improve the heat dissipation property of device, should set up the quick-witted structure of air exchange with higher speed, transformer 8's a week evenly distributed has six radiator fan 4, just be provided with blast structure 21 in the radiator fan 4.

According to the utility model discloses an embodiment, as shown in fig. 1, in order to cooperate radiator fan 4, should be provided with the bleeder vent on the transformer 8 box, the lower part of transformer 8 box is provided with inlet port 3, the upper portion of transformer 8 box is provided with exhaust hole 18.

According to an embodiment of the present invention, as shown in fig. 4, an opening is provided on the annular slide table 7, and the opening position is provided with a second motor 20 for driving the annular slide table 7.

According to an embodiment of the present invention, as shown in fig. 1, a base 1 is disposed at a lower portion of the transformer tank 2.

The utility model discloses a use method: when the device is used, the micro motor 9 is driven to enable the movable plate 16 to be opened and pushed to the limiting block 19, then the first motor 14 and the second motor 20 are started, the brushes 17 perform spiral motion under the combined action of the annular sliding table 7 and the linear sliding table 6 and clean the transformer 8, the brushes return to the corners of the device under the action of the annular sliding table 7 and the linear sliding table 6 after cleaning is completed, the movable plate 16 is folded under the action of the micro motor 9, and the movable plate 16 and the brushes 17 are prevented from blocking heat dissipation.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer is characterized in that: the transformer case is characterized by comprising a transformer (8), wherein a transformer support (5) is arranged on the lower side of the transformer (8), a transformer case (2) is arranged on the outer side of the transformer support (5), an annular sliding table (7) is arranged in the middle of the inner side of the transformer case (2), a linear sliding table (6) is vertically arranged on the annular sliding table (7), and a cleaning device is arranged on the inner side of the linear sliding table (6);

cleaning device is including fixed setting fixed plate (13) on sharp slip table (6), the outside of fixed plate (13) is provided with fly leaf (16) through hinge (15) are articulated, the inboard of fly leaf (16) is provided with brush (17), the lower part of fixed plate (13) is provided with round platform (10) through fixed step (11) is fixed, be provided with on round platform (10) and rotate step (12) just fly leaf (16) set up rotate on the step (12), the outside of round platform (10) is provided with the drive rotate step (12) pivoted micro motor (9).

2. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer as claimed in claim 1, characterized in that: one end of the linear sliding table (6) is provided with a first motor (14) for driving the linear sliding table (6) to move.

3. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer as claimed in claim 1, characterized in that: the round platform (10) is provided with a limiting block (19) for limiting the rotation angle of the movable plate (16).

4. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer as claimed in claim 1, characterized in that: six cooling fans (4) are uniformly distributed on the periphery of the transformer (8), and a blowing structure (21) is arranged in each cooling fan (4).

5. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer according to claim 4, characterized in that: the lower part of the transformer (8) box body is provided with an air inlet (3), and the upper part of the transformer (8) box body is provided with an exhaust hole (18).

6. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer as claimed in claim 1, characterized in that: an opening is formed in the annular sliding table (7), and a second motor (20) used for driving the annular sliding table (7) is arranged at the position of the opening.

7. The energy efficiency grade two-level 10KV three-dimensional wound core dry-type energy-saving transformer as claimed in claim 1, characterized in that: and a base (1) is arranged at the lower part of the transformer case (2).