CN220672348U

CN220672348U - Water-cooling auxiliary heat dissipation device for transformer

Info

Publication number: CN220672348U
Application number: CN202322193780.3U
Authority: CN
Inventors: 王小忠; 申平; 申昌城
Original assignee: Huaihua Zhongsanyuan Electronic Co ltd
Current assignee: Huaihua Zhongsanyuan Electronic Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-26
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a water-cooling auxiliary heat dissipation device for a transformer, which relates to the technical field of water-cooling auxiliary heat dissipation of transformers and comprises a machine box body, wherein mounting plates are symmetrically arranged on the outer wall of the machine box body, a first water circulation box body is arranged at the bottom of the machine box body, a liquid suction pipe arranged on the first water circulation box body is connected with a first pipeline at the side part of a second water circulation box body, a plurality of second water circulation box bodies are vertically and parallelly arranged, adjacent second water circulation box bodies are connected end to end through a conveying pipe, heat dissipation fins are arranged on the lower surface of the second water circulation box body, the second water circulation box body at the top is connected with the input end of a liquid pump through a second pipeline, and a liquid discharge pipe arranged at the output end of the liquid pump is connected with the first water circulation box body in an extending manner. The utility model aims to solve the problems and provide the water-cooling auxiliary heat dissipation device for the transformer, which adopts a mode of combining water circulation cooling and air cooling, has good heat transfer effect and quick heat dissipation, and can rapidly take away heat generated by the operation of the transformer.

Description

Water-cooling auxiliary heat dissipation device for transformer

Technical Field

The utility model relates to the technical field of water-cooling auxiliary heat dissipation of transformers, in particular to a water-cooling auxiliary heat dissipation device for a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, can be classified into: power transformers and special transformers such as electric furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, transformers, etc.

The transformer generates heat during operation, and the heat comes from two aspects, namely iron loss, namely heat generated by the loss of eddy current in the iron core of the transformer; secondly, the heat generated by the load current flowing through the transformer winding is proportional to the square of the current, and the heat must be timely dissipated, otherwise the transformer is damaged, and therefore, a radiator is required to be installed on the transformer.

The existing transformer heat dissipation device has the following technical problems: 1. the existing transformer generally adopts an air cooling heat dissipation mode, and the air cooling heat dissipation takes air as a heat transfer medium, so that the heat dissipation effect is not as high as that of a water cooling heat dissipation mode; 2. in the heat dissipation process, heat taken away by the cooling liquid medium cannot be timely dissipated, so that the heat of the cooling liquid medium is gradually accumulated in the water cooling circulation process, and the heat dissipation effect is reduced.

Therefore, aiming at the problems, the water-cooling auxiliary heat dissipation device for the transformer is developed, a mode of combining water circulation cooling and air cooling is adopted, the heat transfer effect is good, the heat dissipation is fast, and the heat generated during the operation of the transformer can be rapidly taken away, so that the transformer is protected from being damaged.

Disclosure of Invention

The utility model aims to solve the problems, and provides a water-cooling auxiliary heat dissipation device for a transformer, which adopts a mode of combining water circulation cooling and air cooling, has good heat transfer effect and quick heat dissipation, and can rapidly take away heat generated during operation of the transformer, so that the transformer is protected from damage, a mounting plate is used for mounting the whole device, the lower surface of a machine box body is attached to a heat dissipation surface to play a role in heat dissipation, a liquid pump is driven, cooling liquid in a first water circulation box body enters a second water circulation box body from a liquid suction pipe and a first pipeline, then sequentially meanders upwards to pass through a plurality of second water circulation box bodies, heat dissipation fins play the roles of leading out the heat and assisting in heat dissipation by air cooling, and air flow blown out from the side parts of the heat dissipation fins dissipates the heat from the position of an opening, so that the cooling liquid in the first water circulation box body can better circulate and take away the heat after the liquid flowing back through a liquid discharge pipe.

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

the utility model provides a water-cooling auxiliary heat abstractor for transformer, including the machine box, set up the mounting panel on the machine box outer wall symmetry, the machine box bottom sets up first hydrologic cycle box, the drawing liquid pipe that sets up on the first hydrologic cycle box is connected with the first pipeline of second hydrologic cycle box lateral part, a plurality of second hydrologic cycle boxes are vertical parallel arrangement, and pass through conveyer pipe end to end between the adjacent second hydrologic cycle box, second hydrologic cycle box lower surface sets up radiating fin, the second hydrologic cycle box at top passes through second pipe connection liquid pump input, the fluid-discharge tube that the liquid pump output set up extends to connect first hydrologic cycle box, machine box one side sets up the opening, open-ended offside just sets up fan blade in the rotation of shell body.

As a further improvement of the scheme, a top cover is arranged at the top of the machine box body, a plurality of partition plates are arranged in the opening at vertical intervals, and a sealing ring is arranged between the liquid suction pipe and the first water circulation box body.

As a further improvement of the scheme, a limiting block is detachably arranged above the first water circulation box body and on the inner side wall of the box body.

As a further improvement of the scheme, the lower surface of the second water circulation box body is provided with a clamping plate for clamping the carrier plate, a plurality of radiating fins are arranged on the lower surface of the carrier plate at intervals, and a plurality of radiating holes are formed in the radiating fins.

As a further improvement of the scheme, the fan blade is arranged at one end of the rotating shaft, and the driven gear connected with the first flat key on the rotating shaft is meshed with the driving gear connected with the second flat key on the output shaft end of the motor for transmission.

As a further improvement of the scheme, a bearing is arranged between the output shaft end of the motor and the mounting seat, and the mounting seat is arranged on the side part of the supporting plate through a screw.

Compared with the prior art, the utility model has the beneficial effects that: the mode that hydrologic cycle cooling and forced air cooling combined together has been adopted, the heat transfer is effectual, the heat dissipation is fast, can take away the heat that produces when the transformer operation rapidly, thereby the protection transformer is not damaged, the mounting panel is used for the installation device wholly, the radiating surface is laminated to the machine box lower surface plays the heat dissipation effect, the drive liquid pump, coolant liquid in the first hydrologic cycle box is followed the drawing liquid pipe, in the first pipeline gets into the second hydrologic cycle box, then in proper order the serpentine upwards passes through in a plurality of second hydrologic cycle boxes, the fin plays and derives heat and forced air cooling auxiliary heat dissipation's effect, the air current that blows off from the fin lateral part is with the heat dissipation from open-ended position department, thereby make the coolant liquid that the fluid-discharge tube backward flow got into in the first hydrologic cycle box can circulate better and take away the heat.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 at A-A.

FIG. 3 is a partially enlarged view of the stopper according to the present utility model.

FIG. 4 is an enlarged view of a portion of a fan blade according to the present utility model.

The text labels in the figures are expressed as: 1. a second water circulation tank; 2. a heat radiation hole; 3. a heat radiation fin; 4. a seal ring; 5. a liquid suction pipe; 6. a mounting plate; 7. a first water circulation tank; 8. a limiting block; 9. a case body; 10. an opening; 11. a first pipe; 12. a partition plate; 13. a top cover; 14. a second pipe; 15. a liquid pump; 16. a liquid discharge pipe; 17. a fan blade; 18. an outer housing; 19. a driven gear; 20. a first flat key; 21. a rotating shaft; 22. a drive gear; 23. a second flat key; 24. a motor; 25. a bearing; 26. a mounting base; 27. a screw; 28. a support plate; 29. a delivery tube; 30. and a carrier plate.

Detailed Description

In order that those skilled in the art will better understand the technical solutions, the following detailed description of the technical solutions is provided with examples and illustrations only, and should not be construed as limiting the scope of the present patent.

Referring to fig. 1 to 4, in a specific embodiment, a water-cooling auxiliary heat dissipation device for a transformer includes a casing 9, mounting plates 6 are symmetrically disposed on an outer wall of the casing 9, a first water circulation casing 7 is disposed at an inner bottom of the casing 9, a liquid suction pipe 5 disposed on the first water circulation casing 7 is connected with a first pipeline 11 at a side portion of a second water circulation casing 1, a plurality of second water circulation casings 1 are vertically arranged in parallel, adjacent second water circulation casings 1 are connected end to end through a conveying pipe 29, a heat dissipation fin 3 is disposed on a lower surface of each second water circulation casing 1, a second water circulation casing 1 at a top portion is connected with an input end of a liquid pump 15 through a second pipeline 14, a liquid discharge pipe 16 disposed at an output end of the liquid pump 15 is extended to be connected with the first water circulation casing 7, an opening 10 is disposed at one side of the casing 9, and fan blades 17 are disposed at an opposite side of the opening 10 in a rotating manner in a casing 18.

Specifically, mounting panel 6 is used for the installation device to be whole, and the heat dissipation face laminating of machine box 9 lower surface plays the heat dissipation effect, drives liquid pump 15, and coolant liquid in the first hydrologic cycle box 7 gets into in the second hydrologic cycle box 1 from drawing liquid pipe 5, first pipeline 11, then upwards pass through in proper order in a plurality of second hydrologic cycle boxes 1 in the winding, and radiating fin 3 plays the effect with heat derivation and forced air cooling auxiliary heat dissipation, and the air current that blows out from radiating fin 3 lateral part looses the heat from the position of opening 10 to make the coolant liquid in the backward flow entering first hydrologic cycle box 7 of fluid-discharge tube 16 circulate better and take away the heat.

As shown in fig. 1, as a preferable mode of the above embodiment, a top cover 13 is arranged at the top of the case body 9, a plurality of partition plates 12 are arranged in the opening 10 at vertical intervals, and a sealing ring 4 is arranged between the liquid suction pipe 5 and the first water circulation case body 7.

Specifically, sealing ring 4 plays sealed effect between drawing liquid pipe 5 and the first hydrologic cycle box 7, and baffle 12 can dismantle the setting, easy to assemble and dismantlement.

As shown in fig. 1, as a preferable mode of the above embodiment, a stopper 8 is detachably provided above the first water circulation tank 7 and on the inner side wall of the tank 9.

Specifically, the limiting block 8 is inserted into the inner side wall of the case body 9 and used for limiting the displacement of the first water circulation case body 7 below.

As shown in fig. 1, as a preferable mode of the above embodiment, a clamping plate for clamping the carrier plate 30 is provided on the lower surface of the second water circulation tank 1, a plurality of heat dissipation fins 3 are provided on the lower surface of the carrier plate 30 at intervals, and a plurality of heat dissipation holes 2 are provided on the heat dissipation fins 3.

Specifically, the carrier plate 30 and the heat dissipation fins 3 are made of heat conducting materials, air flow formed by rotation of the fan blades 17 blows to the heat dissipation fins 3, the heat dissipation fins 3 function to enlarge heat dissipation surfaces and improve heat dissipation effects, and heat is taken away when the air flow blows through the heat dissipation holes 2 on the heat dissipation fins 3.

As shown in fig. 1, as a preferable mode of the above embodiment, the fan blade 17 is disposed at one end of the rotating shaft 21, and the driven gear 19 connected to the first flat key 20 on the rotating shaft 21 is meshed with the driving gear 22 connected to the second flat key 23 on the output shaft end of the motor 24.

Specifically, the motor 24 and the fan blade 17 are driven to rotate, so that a basic condition is provided for the air flow to take away the heat emitted by the radiating fins 3.

As shown in fig. 1, as a preferable mode of the above embodiment, a bearing 25 is provided between the output shaft end of the motor 24 and a mount 26, and the mount 26 is provided on the side of a support plate 28 by a screw 27.

Specifically, the arrangement of the bearing 25 and the mounting seat 26 improves the overall transmission stability of the device.

The utility model has the specific working principle that: the mounting panel 6 is used for the installation device wholly, the laminating cooling surface of quick-witted box 9 lower surface plays the heat dissipation effect, drive liquid pump 15, coolant liquid in the first hydrologic cycle box 7 gets into in the second hydrologic cycle box 1 from drawing liquid pipe 5, first pipeline 11, then upwards pass through in proper order in the second hydrologic cycle box 1 of a plurality of, radiating fin 3 plays and exports the heat and the supplementary radiating effect of forced air cooling, the air current that blows out from radiating fin 3 lateral part looses the heat from the position of opening 10, thereby make the coolant liquid in the fluid-discharge tube 16 backward flow entering first hydrologic cycle box 7 can circulate better and take away the heat.

It should be noted that, in this document, 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. Specific examples are used herein to illustrate the principles and embodiments of the present patent technical solution, and the above examples are only used to help understand the method of the present patent and its core ideas. The foregoing is merely a preferred embodiment of the present patent, and it should be noted that, due to the limited text expression, there is objectively an infinite number of specific structures, and it will be apparent to those skilled in the art that several modifications, adaptations or variations can be made and the above technical features can be combined in a suitable manner without departing from the principles of the present patent; such modifications, variations, or combinations, or the direct application of the concepts and aspects of the disclosed patent to other applications without modification, are intended to be within the scope of the present disclosure.

Claims

1. A water-cooling auxiliary heat dissipation device for a transformer is characterized by comprising a machine box (9), wherein mounting plates (6) are symmetrically arranged on the outer wall of the machine box (9), a first water circulation box (7) is arranged at the inner bottom of the machine box (9), a liquid suction pipe (5) arranged on the first water circulation box (7) is connected with a first pipeline (11) at the side part of a second water circulation box (1), a plurality of second water circulation boxes (1) are vertically arranged in parallel, adjacent second water circulation boxes (1) are connected end to end through conveying pipes (29), radiating fins (3) are arranged on the lower surface of each second water circulation box (1), a liquid pump (15) input end is connected to the second water circulation box (1) at the top, a liquid discharge pipe (16) arranged at the output end of the liquid pump (15) is connected with the first water circulation box (7) in an extending mode, an opening (10) is formed in one side of the machine box (9), and fan blades (17) are arranged in a rotary mode in a shell (18).

2. The water-cooling auxiliary heat dissipation device for the transformer according to claim 1, wherein a top cover (13) is arranged at the top of the machine box (9), a plurality of partition plates (12) are arranged in the opening (10) at vertical intervals, and a sealing ring (4) is arranged between the liquid suction pipe (5) and the first water circulation box (7).

3. The water-cooling auxiliary heat dissipation device for the transformer according to claim 2, wherein a limiting block (8) is detachably arranged above the first water circulation box body (7) and on the inner side wall of the box body (9).

4. A water-cooling auxiliary heat dissipation device for a transformer according to claim 3, wherein a clamping plate for clamping a carrier plate (30) is arranged on the lower surface of the second water circulation box body (1), a plurality of heat dissipation fins (3) are arranged on the lower surface of the carrier plate (30) at intervals, and a plurality of heat dissipation holes (2) are formed in the heat dissipation fins (3).

5. The water-cooling auxiliary heat dissipation device for a transformer according to claim 4, wherein the fan blade (17) is arranged at one end of a rotating shaft (21), and a driven gear (19) connected with a first flat key (20) on the rotating shaft (21) is meshed with a driving gear (22) connected with a second flat key (23) at the output shaft end of a motor (24).

6. The water-cooling auxiliary heat dissipation device for a transformer according to claim 5, wherein a bearing (25) is arranged between the output shaft end of the motor (24) and a mounting seat (26), and the mounting seat (26) is arranged on the side of a supporting plate (28) through a screw (27).