CN214336523U

CN214336523U - Heat radiator for non-encapsulation dry-type power transformer winding

Info

Publication number: CN214336523U
Application number: CN202023195198.3U
Authority: CN
Inventors: 董泽夫; 潘兵; 钱正发; 董春
Original assignee: Jiangsu Liaoyuan Transformer Co ltd
Current assignee: Jiangsu Liaoyuan Transformer Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-01
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a heat abstractor of dry-type power transformer winding is sealed to non-, the device comprises a device box, one side of device box is provided with the bleeder vent, the intermediate layer of device box is provided with the soundproof cotton, the last fixed surface of device box is connected with the water tank, one side fixedly connected with water pump of water tank. The utility model discloses the inside moisture of dry-type transformer can be absorbed in the setting with active carbon, makes dry-type transformer's life strengthen, and the setting up of draw-out strip makes the inside active carbon of storage tank can fall into the drawer, the change of the active carbon of being convenient for uses. The setting of device box makes things convenient for dress dry-type transformer, and the setting of bleeder vent makes the inside circulation of air of device box increase the cooling nature, and soundproof cotton's setting makes dry-type transformer during operation have the effect of making an uproar, and the setting of water tank makes water can have the storage effect, and the water pipe can make water cyclic utilization with the water tank be connected in the setting of water pump, and the setting of drawer makes the convenient effect of taking out the change of active carbon.

Description

Heat radiator for non-encapsulation dry-type power transformer winding

Technical Field

The utility model relates to a transformer equipment technical field specifically is a heat abstractor of dry-type power transformer winding is sealed to non-.

Background

The dry type transformer has the advantages of small volume, low loss, safety, reliability and the like, is rapidly developed in recent years, and is widely applied to places with higher requirements on fire prevention and safety, such as high-rise buildings, commercial centers, petroleum, chemical engineering and the like. With the development of society, people have higher and higher capacity requirements on dry-type transformers, and the heating and cooling problems of dry-type transformers are more and more paid high attention. The iron core and the winding in the transformer are main heating bodies, and the generated heat not only raises the temperature of the iron core and the winding, but also raises the temperature of surrounding media, and particularly, the local temperature rise can cause premature insulation damage, thereby greatly reducing the service life of the transformer. Although the dry-type transformer has many advantages, the dry-type transformer has its own disadvantages in use, and the dry-type transformer has the characteristics of moisture resistance, poor dust resistance, high noise and the like, so that the high utilization rate of the dry-type transformer makes it necessary to develop a heat dissipation device for a non-encapsulated dry-type power transformer winding.

However, most of the existing heat dissipation devices for non-encapsulated dry-type power transformer windings have poor heat dissipation performance, cannot perform heat dissipation well, cannot achieve sound insulation effect during working, and cannot perform moisture-proof treatment on the dry-type transformer, so that a heat dissipation device for non-encapsulated dry-type power transformer windings is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor of dry-type power transformer winding is sealed to the non-to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a heat dissipation device for a non-encapsulated dry-type power transformer winding comprises a device box, wherein air holes are formed in one side of the device box, soundproof cotton is arranged on an interlayer of the device box, a water tank is fixedly connected to the upper surface of the device box, a water pump is fixedly connected to one side of the water tank, a water pipe is fixedly connected to the other end of the water pump, a winding is arranged on the inner side of the water pipe, an upper clamping plate is fixedly connected to the top of the winding, a lower clamping plate is fixedly connected to the bottom of the winding, a storage box is arranged on one side of the device box, a drawer is arranged at the bottom of the device box, and a handle is fixedly connected to one side of the drawer;

the bottom swing joint of storage tank has the draw-out strip, just the draw-out strip extends to the outside of device box, the bottom meshing of draw-out strip is connected with the gear, the gear meshing is connected with the rack, the outside of rack is provided with the movable sleeve, one side swing joint of rack has the spring, just the other end fixed connection of spring is in the inboard of device box.

Furthermore, the two corresponding sides of the movable sleeve are fixedly connected with limit blocks, and the movable sleeve is sleeved with the rack.

The position of the movable sleeve is fixed by the limiting block, and the rack can reciprocate up and down by the movable sleeve.

Furthermore, a pull rod is arranged inside the spring, penetrates through the device box and extends to the outside.

The setting of pull rod can carry out the reset action to the spring, and the setting of spring can be when the active carbon drops in with the active carbon through feed opening propelling movement to the drawer.

Furthermore, the center of the gear is rotatably connected with a positioning shaft, and the positioning shaft is fixedly connected to two sides inside the device box.

The arrangement of the gear enables the drawing strip to drive the gear to rotate when being drawn, the gear rotates to drive the rack to reciprocate up and down, and the rising of the rack enables the spring to pop out so as to push the active carbon to fall into the drawer.

Further, the inside of storage tank is provided with a plurality of groups of active carbon, just active carbon swing joint is in the top of pull strip.

The setting of active carbon can absorb the inside moisture of dry-type transformer, makes dry-type transformer's life increase, and the setting of draw-out strip makes the inside active carbon of storage tank can fall into the drawer, the change of the active carbon of being convenient for is used.

Furthermore, grooves are formed in the two sides of the drawer, the two corresponding grooves are connected with the drawing guide rails, holes are formed in the top plate of the drawer, and the discharging holes are formed in one end, close to the springs, of the top plate of the drawer.

The arrangement of the groove and the drawing guide rail facilitates the drawing of the drawer, the hole formed in the top plate of the drawer enables the activated carbon to have adsorbability, and the arrangement of the blanking hole facilitates the activated carbon to fall into the drawer when flowing out of the storage box.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a setting up of device box, bleeder vent, soundproof cotton, water tank, water pump, water pipe, winding, punch holder, lower plate, gear, rack, movable sleeve, draw-off strip isotructure has increased heat abstractor syllable-dividing effect and the thermal diffusivity of non-encapsulation dry power transformer winding, and the inside moisture of dry-type transformer can be absorbed in the setting of active carbon, makes dry-type transformer's life strengthen, and the setting of draw-off strip makes the inside active carbon of storage tank can fall into the drawer, the change of the active carbon of being convenient for is used. The dry-type transformer is conveniently installed by the aid of the device box, air holes are formed in the air holes, so that air circulation inside the device box is increased in temperature reduction, the dry-type transformer is enabled to have a noise reduction effect during working by the aid of soundproof cotton, water can be stored by the aid of the water tank, the water pump is connected with the water pipe and the water tank, water can be recycled, and the activated carbon is conveniently drawn out and replaced by the aid of the drawer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the drawing bar and the spring of the present invention;

fig. 3 is a schematic diagram of the spring structure of the present invention;

FIG. 4 is a schematic view of the structure of the gear and the positioning shaft of the present invention;

FIG. 5 is a schematic view of the structure of the device case of the present invention

In the figure: 1. a device cartridge; 2. air holes are formed; 3. sound insulation cotton; 4. a water tank; 5. a water pump; 6. a water pipe; 7. a winding; 8. An upper splint; 9. a lower splint; 10. a storage box; 11. a drawer; 12. a handle; 13. drawing the strip; 14. a gear; 15. a rack; 16. a movable sleeve; 17. a spring; 18. a pull rod; 19. positioning the shaft; 20. activated carbon; 21. and a limiting block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a heat abstractor of dry-type power transformer winding is sealed to non-, including device box 1, one side of device box 1 is provided with bleeder vent 2, the intermediate layer of device box 1 is provided with soundproof cotton 3, the last fixed surface of device box 1 is connected with water tank 4, one side fixedly connected with water pump 5 of water tank 4, the other end fixedly connected with water pipe 6 of water pump 5, the inboard of water pipe 6 is provided with winding 7, the top fixedly connected with punch holder 8 of winding 7, the bottom fixedly connected with lower plate 9 of winding 7, one side of device box 1 is provided with storage tank 10, the bottom of device box 1 is provided with drawer 11, one side fixedly connected with handle 12 of drawer 11.

Through above-mentioned technical scheme, the dry-type transformer is conveniently adorned in setting up of device box 1, and setting up of bleeder vent 2 makes the inside circulation of air of device box 1 increase cooling nature, and soundproof cotton 3's setting makes the dry-type transformer during operation have the effect of making an uproar of falling, and setting up of water tank 4 makes water can have the storage effect, and water pump 5's setting connection water pipe 6 and water tank 4 can make water cyclic utilization, and drawer 11's setting makes active carbon 20 conveniently take out the change.

The bottom swing joint of storage tank 10 has pull strip 13, and pull strip 13 extends to the outside of device box 1, and the bottom meshing of pull strip 13 is connected with gear 14, and gear 14 meshing is connected with rack 15, and the outside of rack 15 is provided with movable sleeve 16, and one side swing joint of rack 15 has spring 17, and the other end fixed connection of spring 17 is in the inboard of device box 1.

Through the technical scheme, the storage box 10 can store sodium in the active carbon 20, the drawing strip 13 can be driven to rotate by the aid of the drawing strip 13, the gear 14 can drive the rack 15 to move up and down by the aid of the rotation of the drawing strip, when the active carbon 20 drops due to rising of the rack 15, the spring 17 is popped up and pushed to the active carbon 20 to enter the drawer 11, the spring 17 can be pulled back by the pull rod 18 to reset, and the rack 15 can reciprocate up and down due to the arrangement of the movable sleeve 16.

Specifically, the two corresponding sides of the movable sleeve 16 are fixedly connected with limit blocks 21, and the movable sleeve 16 is sleeved with the rack 15.

Through the technical scheme, the position of the movable sleeve 16 is fixed by the limiting block 21, and the rack can reciprocate up and down by the movable sleeve 16.

Specifically, a pull rod 18 is provided inside the spring 17, and the pull rod 18 penetrates the inside of the device case 1 and extends to the outside.

Through above-mentioned technical scheme, the setting of pull rod can carry out the reset action to the spring, and the setting of spring can be when the active carbon falls down with the active carbon through feed opening propelling movement to the drawer in.

Specifically, the center of the gear 14 is rotatably connected with a positioning shaft 19, and the positioning shaft 19 is fixedly connected to two sides inside the device case 1.

Through the technical scheme, the gear 14 is arranged to drive the drawing strip 13 to rotate when drawing, the gear 14 rotates to drive the rack 15 to reciprocate up and down, and the rising of the rack 15 enables the spring 17 to pop out so as to push the activated carbon 20 to fall into the drawer 11.

Specifically, the inside of the storage box 10 is provided with the activated carbon 20, and the activated carbon 20 is movably connected to the top of the pull-out strip 13.

Through above-mentioned technical scheme, the inside moisture of dry-type transformer can be absorbed in the setting of active carbon 20, makes dry-type transformer's life increase, and the setting of pull strip 13 makes the inside active carbon 20 of storage tank 10 can fall into the drawer, the change of the active carbon 20 of being convenient for is used.

Specifically, the two sides of the drawer 11 are both provided with grooves, the two corresponding grooves are connected with the drawing guide rails, holes are formed in the top plate of the drawer 11, and the discharging holes are formed in one end, close to the spring 17, of the top plate of the drawer 11.

Through above-mentioned technical scheme, recess and pull guide rail set up the pull that makes things convenient for drawer 11, and the hole that 11 roofs of drawer were seted up makes active carbon 20 have adsorbability, and the setting in unloading hole makes things convenient for active carbon 20 to fall into in the drawer 11 when flowing out from storage tank 10.

The utility model discloses a theory of operation: when the staff used, need start water pump 5 and make water lead to pipe 6 and move round winding 7, cool down the winding of dry-type transformer, the soundproof cotton 3 of the inside device box 1 played the syllable-dividing effect to dry-type transformer simultaneously, when the inside active carbon 20 of drawer 11 adsorbs the saturation, the user can pull draw-out strip 13 and make active carbon 20 fall into drawer 11 and change, then the pulling handle 12 take out the active carbon 20 of saturation can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat sink for non-encapsulated dry power transformer winding comprises a device box (1), it is characterized in that one side of the device box (1) is provided with an air vent (2), the interlayer of the device box (1) is provided with soundproof cotton (3), the upper surface of the device box (1) is fixedly connected with a water tank (4), one side of the water tank (4) is fixedly connected with a water pump (5), the other end of the water pump (5) is fixedly connected with a water pipe (6), a winding (7) is arranged on the inner side of the water pipe (6), an upper clamping plate (8) is fixedly connected to the top of the winding (7), the bottom of the winding (7) is fixedly connected with a lower clamping plate (9), one side of the device box (1) is provided with a storage box (10), a drawer (11) is arranged at the bottom of the device box (1), and one side of the drawer (11) is fixedly connected with a handle (12);

the bottom swing joint of storage tank (10) has draw-out strip (13), just draw-out strip (13) extend to the outside of device box (1), the bottom meshing of draw-out strip (13) is connected with gear (14), gear (14) meshing is connected with rack (15), the outside of rack (15) is provided with movable sleeve (16), one side swing joint of rack (15) has spring (17), just the other end fixed connection of spring (17) is in the inboard of device box (1).

2. A heat sink for a winding of a non-encapsulated dry power transformer as recited in claim 1, wherein: the two corresponding sides of the movable sleeve (16) are fixedly connected with limit blocks (21), and the movable sleeve (16) is sleeved with a rack (15).

3. A heat sink for a winding of a non-encapsulated dry power transformer as recited in claim 1, wherein: a pull rod (18) is arranged inside the spring (17), and the pull rod (18) penetrates through the inside of the device box (1) and extends to the outside.

4. A heat sink for a winding of a non-encapsulated dry power transformer as recited in claim 1, wherein: the center of the gear (14) is rotatably connected with a positioning shaft (19), and the positioning shaft (19) is fixedly connected to two sides inside the device box (1).

5. A heat sink for a winding of a non-encapsulated dry power transformer as recited in claim 1, wherein: the inside of storage tank (10) is provided with active carbon (20), just active carbon (20) swing joint is in the top of pull strip (13).

6. A heat sink for a winding of a non-encapsulated dry power transformer as recited in claim 1, wherein: the two sides of the drawer (11) are both provided with grooves, the two corresponding grooves are connected with pull guide rails, holes are formed in the top plate of the drawer (11), and the end, close to the spring (17), of the top plate of the drawer (11) is provided with a blanking hole.