CN214203402U

CN214203402U - Auxiliary cooling device for transformer

Info

Publication number: CN214203402U
Application number: CN202120508548.2U
Authority: CN
Inventors: 李群
Original assignee: Tianxue Co ltd
Current assignee: Anhui Nanbian Power Equipment Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-09-14
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an auxiliary cooling device for a transformer, which comprises a transformer body, a liquid storage tank is fixedly connected to one outer wall of the transformer body, a cooling pipe is arranged inside the liquid storage tank, and a bottom wall is fixedly connected with an exhaust air The inner wall of one side of the liquid storage tank is fixedly connected with a semiconductor refrigeration sheet, and the side of the semiconductor refrigeration sheet away from the liquid storage tank is provided with a heat sink, the upper surface of the transformer body is fixedly connected with a solar panel, and the transformer body is A rack and a fixing plate are respectively fixedly connected on both sides of the inner top wall of the rack, and the outer surfaces of the rack and the fixing plate are respectively sleeved with a first U-shaped cover and a second U-shaped cover. In the utility model, the air flow can be cooled and pretreated and transported to the inside of the transformer for heat energy exchange, the cooling efficiency is higher and the effect is better, and at the same time, the radiating head can be driven to move back and forth in a direction, greatly improving the operating range of the radiating head, and making the heat dissipation area larger. Wide and more uniform heat dissipation.

Description

Auxiliary cooling device for transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a transformer is with supplementary heat sink.

Background

The main load equipment of the transformer substation is a transformer, the transformer consists of an iron core and a coil, the coil is provided with two or more than two windings, wherein the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils, and the transformer can transform alternating voltage, current and impedance, and the main transformer of the existing multiple stations has a load factor close to 80-90%, so that the temperature of the transformer is always in a high-temperature state, and the transformer runs for a long time and has a large risk or even directly damages the equipment;

inside fan or the fin of being provided with usually of current transformer is supplementary dispels the heat, but to the high temperature that high load operating condition leads to, cooling radiating effect is not ideal, and it is less to carry out heat exchange coverage through fixed area simultaneously, can't disperse a large amount of heat energy in the short time and lead to the radiating efficiency lower, and the very easy life who directly influences equipment exists great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an auxiliary cooling device for a transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary cooling device for a transformer comprises a transformer body, wherein a liquid storage tank is fixedly connected to the outer wall of one side of the transformer body, a cooling pipe is arranged in the liquid storage tank, an exhaust fan is fixedly connected to the bottom wall of the liquid storage tank, a semiconductor refrigerating sheet is fixedly connected to the inner wall of one side of the liquid storage tank, a cooling fin is arranged on one side, away from the liquid storage tank, of the semiconductor refrigerating sheet, a solar panel is fixedly connected to the upper surface of the transformer body, a rack and a fixed plate are respectively and fixedly connected to the two sides of the inner top wall of the transformer body, a first U-shaped cover and a second U-shaped cover are respectively sleeved on the outer surfaces of the rack and the fixed plate, a cooling head is fixedly connected to the lower surfaces of the first U-shaped cover and the second U-shaped cover together, a storage battery is arranged on the upper surface of the cooling head, a ventilation hose is connected to the outer wall of one side of the cooling head through a fixed pipe, and a motor is fixedly connected to the outer wall of one side of the first U-shaped cover, the driving end of the motor penetrates through the side wall of the first U-shaped cover to extend to the inside, a gear is fixedly sleeved on the outer surface of the first U-shaped cover, and the gear is meshed with the rack.

As a further description of the above technical solution:

the inside one end of keeping away from the liquid reserve tank of air exhauster is provided with the filter screen, the diapire and the air-out end intercommunication of air exhauster that the liquid reserve tank was run through to the bottom of cooling tube.

As a further description of the above technical solution:

one side of the radiating fin, which is far away from the semiconductor refrigerating fin, penetrates through the side wall of the liquid storage box and extends to the outside and is fixedly connected with a fan.

As a further description of the above technical solution:

one end of the ventilation hose, which is far away from the cooling head, penetrates through the side wall of the transformer body, the side wall of the liquid storage tank and the top end of the cooling pipe to be communicated.

As a further description of the above technical solution:

the battery is connected with solar panel, motor, semiconductor refrigeration piece, fan, air exhauster electric connection.

As a further description of the above technical solution:

the rack and the two outer side walls of the fixed plate are respectively provided with a first strip-shaped opening and a second strip-shaped opening, the first U-shaped cover is connected with the rack in a sliding mode through the first strip-shaped opening, and the second U-shaped cover is connected with the fixed plate in a sliding mode through the second strip-shaped opening.

The utility model discloses following beneficial effect has:

1. this transformer is with supplementary heat sink, through the liquid reserve tank that sets up, cooling head, semiconductor refrigeration piece, air exhauster, cooling tube and ventilation hose, can carry out cooling temperature preliminary treatment to the air current earlier when outdoor temperature is higher, with the air current cool off the back carry to the transformer body inside again, can carry out heat energy exchange fast, can play certain cooling effect in the short time, promote the radiating efficiency of cooling by a wide margin and blow cold wind to the inside cooling effect of organism better.

2. This transformer is with supplementary heat sink, through the rack that sets up, first U type cover, including a motor, an end cap, a controller, and a cover plate, the gear, the radiating head, fixed plate and second U type cover, can drive the directional back and forth movement of radiating head, the scope of radiating head function has been enlarged, the wider heat dissipation of area is more even, avoid organism local temperature too high, through the solar panel and the battery that set up, can absorb the light energy and turn into the electric energy during outdoor function, supply with self and use, need not to use the power in addition again, the simple operation is energy-concerving and environment-protective more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view of a transformer body of the present invention;

fig. 3 is an enlarged view of a of the present invention.

Illustration of the drawings:

1. a transformer body; 2. a liquid storage tank; 3. an exhaust fan; 4. filtering with a screen; 5. a cooling tube; 6. a semiconductor refrigeration sheet; 7. a heat sink; 8. a fan; 9. a ventilation hose; 10. a cooling head; 11. a solar panel; 12. a rack; 13. a first U-shaped cover; 14. a first bar-shaped opening; 15. a motor; 16. a gear; 17. a fixing plate; 18. a second strip port; 19. a second U-shaped cover; 20. and (4) a storage battery.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an auxiliary cooling device for a transformer comprises a transformer body 1, wherein a liquid storage tank 2 is fixedly connected to the outer wall of one side of the transformer body 1, a cooling pipe 5 is arranged in the liquid storage tank 2, an exhaust fan 3 is fixedly connected to the bottom wall of the liquid storage tank 2, a semiconductor refrigerating sheet 6 is fixedly connected to the inner wall of one side of the liquid storage tank 2, a cooling fin 7 is arranged on one side, away from the liquid storage tank 2, of the semiconductor refrigerating sheet 6, a solar panel 11 is fixedly connected to the upper surface of the transformer body 1, a rack 12 and a fixing plate 17 are respectively and fixedly connected to the two sides of the inner top wall of the transformer body 1, a first U-shaped cover 13 and a second U-shaped cover 19 are respectively sleeved on the outer surfaces of the rack 12 and the fixing plate 17, a cooling head 10 is jointly and fixedly connected to the lower surfaces of the first U-shaped cover 13 and the second U-shaped cover 19, a storage battery 20 is arranged on the upper surface of the cooling head 10, and a ventilation hose 9 is fixedly connected to the outer wall of one side of the cooling head 10, the outer wall of one side of the first U-shaped cover 13 is fixedly connected with a motor 15, the driving end of the motor 15 penetrates through the side wall of the first U-shaped cover 13 and extends to the inside, a gear 16 is fixedly sleeved on the outer surface of the first U-shaped cover, and the gear 16 is meshed with the rack 12.

The inside one end of keeping away from liquid reserve tank 2 of air exhauster 3 is provided with filter screen 4, can the outside dust of separation and impurity through filter screen 4, avoids the dust to get into the inside pollution that causes of organism, and the diapire that liquid reserve tank 2 was run through to the bottom of

cooling tube

5 and 3 air-out end intercommunications of air exhauster, and the air current can accomplish the cooling preliminary treatment through the process of cooling tube 5, promotes follow-up radiating effect.

One side of the radiating fin 7, which is far away from the semiconductor refrigerating fin 6, penetrates through the side wall of the liquid storage box 2 and extends to the outside, and is fixedly connected with a fan 8, so that the radiating fin 7 is radiated, the refrigerating effect of the semiconductor refrigerating fin 6 is improved, and the temperature of the cooling liquid is prevented from rising to influence the subsequent cooling;

one end of the ventilation hose 9, which is far away from the cooling head 10, penetrates through the side wall of the transformer body 1, the side wall of the liquid storage tank 2 and the top end of the cooling pipe 5, and the cooled airflow is conveyed to the inside of the cooling head 10 through the ventilation hose 9 and blown out;

the storage battery 20 is electrically connected with the solar panel 11, the motor 15, the semiconductor refrigerating sheet 6, the fan 8 and the exhaust fan 3, external light energy absorbed by the solar panel 11 is converted into electric energy to be stored in the storage battery 20, and the electric energy is supplied for subsequent use, so that energy is saved;

first bar mouth 14 and second bar mouth 18 have been seted up respectively to two lateral walls of rack 12 and fixed plate 17, and first U type cover 13 passes through first bar mouth 14 and rack 12 sliding connection, and second U type cover 19 passes through second bar mouth 18 and fixed plate 17 sliding connection, can directional removal when making first U type cover 13 and second U type cover 19 remain stable, drives cooling head 10 and dispels the heat on a large scale, enlarges the operation area.

The working principle is as follows: when using transformer with supplementary heat sink, arrange transformer body 1 in and to contact irradiant suitable position and carry out the operation, solar panel 11 absorbs light energy and turns into the electric energy and store inside battery 20, when needing to cool down transformer body 1 inside, start air exhauster 3, semiconductor refrigeration piece 6, fin 7 and fan 8, the external air current of pumping is cooled down through the coolant liquid through cooling tube 5, and carry to cooling head 10 inside through ventilation hose 9 and blow off, starter motor 15, make gear 16 rotate, drive first U type cover 13 and follow rack 12 direction directional movement, it moves along fixed plate 17 direction to drive second U type cover 19 simultaneously, and then make cooling head 10 can directional movement, enlarge cooling head 10 scope of operation, make the radiating effect more even.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An auxiliary cooling device for a transformer, comprising a transformer body (1), characterized in that: a liquid storage tank (2) is fixedly connected to one side outer wall of the transformer body (1), and the liquid storage tank (2) A cooling pipe (5) is arranged inside the liquid storage tank (5) and an exhaust fan (3) is fixedly connected to the bottom wall, and a semiconductor refrigeration chip (6) is fixedly connected to one inner wall of the liquid storage tank (2), and the semiconductor refrigeration chip (6) A heat sink (7) is provided on the side away from the liquid storage tank (2), a solar panel (11) is fixedly connected to the upper surface of the transformer body (1), and two sides of the inner top wall of the transformer body (1) are respectively A rack (12) and a fixing plate (17) are fixedly connected, and the outer surfaces of the rack (12) and the fixing plate (17) are respectively sleeved with a first U-shaped cover (13) and a second U-shaped cover (13). 19), and the lower surface of the first U-shaped cover (13) and the lower surface of the second U-shaped cover (19) are fixedly connected with a cooling head (10), and the upper surface of the cooling head (10) is provided with a battery (20) , and a ventilation hose (9) is connected to a fixed pipe on one side of the outer wall of the cooling head (10), and a motor (15) is fixedly connected to one side of the outer wall of the first U-shaped cover (13), and the motor (15) The driving end of the first U-shaped cover (13) extends to the inside through the side wall of the first U-shaped cover (13), and a gear (16) is fixedly sleeved on the outer surface, and the gear (16) is engaged with the rack (12).

2. The auxiliary cooling device for transformer according to claim 1, characterized in that: one end of the exhaust fan (3) away from the liquid storage tank (2) is provided with a filter screen (4), and the cooling pipe is provided with a filter screen (4). The bottom end of (5) penetrates through the bottom wall of the liquid storage tank (2) and communicates with the air outlet end of the exhaust fan (3).

3. The auxiliary cooling device for a transformer according to claim 1, wherein the side of the heat sink (7) away from the semiconductor refrigeration sheet (6) extends through the side wall of the liquid storage tank (2) to the outside And the fan (8) is fixedly connected.

4. A kind of auxiliary cooling device for transformer according to claim 1, characterized in that: one end of the ventilation hose (9) away from the cooling head (10) penetrates through the side wall of the transformer body (1), the liquid storage tank ( 2) The side wall communicates with the top of the cooling pipe (5).

5 . The auxiliary cooling device for a transformer according to claim 1 , wherein the battery ( 20 ) is connected with a solar panel ( 11 ), a motor ( 15 ), a semiconductor refrigeration sheet ( 6 ), and a fan ( 8 ). 6 . , The exhaust fan (3) is electrically connected.

6. The auxiliary cooling device for a transformer according to claim 1, wherein the rack (12) and the two outer side walls of the fixing plate (17) are respectively provided with a first strip opening (14) and The second bar-shaped opening (18), the first U-shaped cover (13) is slidably connected to the rack (12) through the first bar-shaped opening (14), and the second U-shaped cover (19) is connected through the second The bar-shaped opening (18) is slidably connected with the fixing plate (17).