Dry-type transformer shell heat dissipation assembly

Abstract

The utility model discloses a heat dissipation assembly of a dry-type transformer shell. The heat dissipation assembly comprises a dry-type transformer main body and a frame body, by adopting the electric push rod, the circulating pump, the blades and the cooling pipe, the electric push rod is controlled according to different temperatures of the dry-type transformer, so that the electric push rod correspondingly moves up and down, the gear disc rotates to drive the blades connected with the gear disc to rotate, and the inclination angles of the blades can be changed through rotation of the blades; when the blades are parallel to the ground, the distance between the blades is the largest, the ventilation quantity is the largest, when the maximum ventilation quantity still cannot meet the heat dissipation requirement, cooling water can be pumped out through the circulating pump, cooling water can flow into the cooling pipe at the moment, and the cooling pipe can cool flowing air at the moment; and therefore, the overall cooling effect is enhanced, the heat dissipation effect is improved, better use is facilitated, and the cooling device has the advantages of being good in heat dissipation effect, diversified in heat dissipation form and adjustable in ventilation hole diameter.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry -type transformer technical field, concretely related to dry -type transformer shell heat radiation subassembly. BACKGROUND

[0002] Outdoor dry -type transformer all are provided with shell, and the existing shell usually forms the punching hole for heat dissipation to the outside on the panel.

[0003] The existing public technology application No. CN201922428957.7 heat radiation subassembly of transformer shell, transformer shell and transformer, the heat radiation subassembly of transformer shell includes a frame and several blades. The frame includes a pair of first side plate and a pair of second side plate. The first side plate is perpendicular to a first direction and parallel to a second direction. The second side plate is perpendicular to a third direction and parallel to the second direction, and the third direction is perpendicular to the first direction. Each blade includes a blade main plate, a first flange, a second flange and a third flange. The blade main plate is obliquely connected to the first side plate and is arranged along the third direction. The first flange and the second flange are connected to the both ends of the blade main plate along the third direction. The third flange is connected to the second flange and is located on the same side of the blade main plate along the second direction. The heat radiation subassembly has better heat dissipation effect, and reduces the overall cost of the transformer.

[0004] But the above patent still has certain shortcomings when using: it only guides the airflow through the blade, and then realizes the heat dissipation operation of the dry -type transformer, the whole heat dissipation structure is relatively single, the heat dissipation effect that can be played is very effective, cannot better satisfy the heat dissipation demand under high temperature, the angle of the blade is fixed, cannot be adjusted flexibly, so that the air flow that the blade can pass through is relatively fixed, cannot satisfy the heat dissipation demand under different temperatures, further reduces the overall heat dissipation effect, and the use effect of structure is not very ideal.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0006] (I) technical problem solved

[0007] In view of the deficiencies in the prior art, the utility model provides a dry -type transformer shell heat radiation subassembly, which has the advantages of good heat dissipation effect, diversified heat dissipation form and adjustable vent aperture, thereby solving the problems in the above background art.

[0008] (II) technical scheme

[0009] To realize the above-mentioned advantages of good heat dissipation effect, diversified heat dissipation form and adjustable vent aperture, the utility model adopts the following specific technical scheme:

[0010] The utility model provides a dry -type transformer shell heat radiation subassembly, including dry -type transformer main part and frame, the dry -type transformer main part one side surface position installs a plurality of groups frame, the frame surface position is equipped with the adjusting groove, a plurality of groups of vane are connected with the adjusting groove inside position rotation, the vane one end penetrates frame one side and is connected with gear plate, gear plate one end is engaged and is connected with gear plate, gear plate and frame inner wall sliding connection, the electric push rod of gear plate bottom is fixedly installed with the frame surface inside position, the driving groove that gear plate moves and the electric push rod telescopic use is equipped with in the frame surface inside position, a plurality of groups of cooling pipes are installed with the frame inside position behind the adjusting groove, cooling pipe both ends all are installed with circulating pipe.

[0011] Further, the frame bottom two sides position symmetry welding has the connecting plate, the connecting plate bottom position welding has the liquid cooling tank, the liquid cooling tank inside position installs circulating pump and circulating water tank, the circulating pump and circulating water tank are connected through the pipeline, and the circulating pump and circulating water tank are connected with circulating pipe.

[0012] Further, the circulating water tank one side surface position installs a plurality of groups of refrigeration piece.

[0013] Further, the frame one side surface top position is obliquely installed with the rain baffle.

[0014] Further, the rain baffle size is greater than the frame size.

[0015] Further, the liquid cooling tank inside position is equipped with the cavity for circulating water tank and circulating pump installation uses.

[0016] Further, the driving groove length is greater than the movable length of gear plate.

[0017] Further, the liquid cooling tank surface position is equipped with the heat dissipation groove.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a dry -type transformer shell heat radiation subassembly, has the following beneficial effects:

[0020] This invention employs an electric actuator, a circulating pump, blades, and cooling pipes. The electric actuator is controlled according to the temperature of the dry-type transformer, causing it to move up and down. This rotation of the gear disc drives the connected blades to rotate, changing their tilt angle. When the blades are parallel to the ground, the distance between them is at its maximum, maximizing ventilation. If the maximum ventilation is insufficient for heat dissipation, the circulating pump pumps out cooling water, which flows into the cooling pipes. The cooling pipes then cool the air flowing through them, enhancing the overall cooling effect and improving heat dissipation. This design offers advantages such as good heat dissipation, diverse heat dissipation methods, and adjustable ventilation apertures. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the heat dissipation assembly for the dry-type transformer casing proposed in this utility model;

[0023] Figure 2 This is a partial structural schematic diagram of the blade of this utility model;

[0024] Figure 3 This is a schematic diagram showing the connection between the gear disk and the gear plate of this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the frame of this utility model.

[0026] In the picture:

[0027] 1. Dry-type transformer body; 2. Frame; 3. Adjustment groove; 4. Blades; 5. Cooling pipe; 6. Rain shield; 7. Gear plate; 8. Drive groove; 9. Electric push rod; 10. Connecting plate; 11. Circulating pump; 12. Cooling element; 13. Circulating water tank; 14. Liquid cooling box; 15. Circulating pipe; 16. Gear disk. Detailed Implementation

[0028] To further illustrate the embodiments, the utility model provides has the drawing, these drawings are the utility model disclosure content part, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0029] According to the embodiment of the utility model, a dry-type transformer shell heat dissipation assembly is provided.

[0030] The utility model is further illustrated by combining with the drawings and specific embodiments, as shown in Figures 1-4 The dry-type transformer shell heat dissipation assembly according to the embodiment of the utility model includes a dry-type transformer body 1 and a frame body 2, a plurality of frame bodies 2 are installed on one side surface position of the dry-type transformer body 1, an adjusting groove 3 is formed on the surface position of the frame body 2, a plurality of blades 4 are rotatably connected to the inside position of the adjusting groove 3, one end of the blade 4 penetrates through one side of the frame body 2 and is connected with a gear disc 16, the gear disc 16 is meshingly connected with a gear plate 7 at one end, the gear plate 7 is slidably connected with the inner wall of the frame body 2, an electric push rod 9 is fixedly installed on the bottom of the gear plate 7 and located at the inside position of the surface of the frame body 2, a driving groove 8 is formed on the inside position of the surface of the frame body 2 for the movement of the gear plate 7 and the extension of the electric push rod 9, a plurality of cooling pipes 5 are installed at the inside position of the adjusting groove 3 behind the blade 4, a circulating pipe 15 is installed at both ends of the cooling pipe 5, and the connection between the cooling pipes 5 can be adjusted according to the needs of personnel, such as series connection, and the specific form is controlled by the specific personnel, which will not be described in detail here.

[0031] In one embodiment, a connecting plate 10 is symmetrically welded on both sides of the bottom of the frame body 2, a liquid cooling tank 14 is welded on the bottom position of the connecting plate 10, a circulating pump 11 and a circulating water tank 13 are installed in the inside position of the liquid cooling tank 14, the circulating pump 11 and the circulating water tank 13 are connected by a pipeline, the circulating pump 11 and the circulating water tank 13 are connected with the circulating pipe 15, and the circulating water tank 13 and the circulating pump 11 are common circulating cooling structures, so they will not be described in detail.

[0032] In one embodiment, a plurality of refrigeration fins 12 are installed on the surface position of one side of the circulating water tank 13, and the refrigeration fins 12 are arranged to perform recooling on the cooling water in the circulating water tank 13, so as to ensure that the cooling water can more fully cool the cooling pipe 5, thereby cooling the air flowing through the cooling pipe 5, and thus improving the heat dissipation effect of the dry-type transformer.

[0033] In one embodiment, the top of the frame 2 on one side of the surface is inclined to install a rain board 6, the setting of the rain board 6 is to play a rain operation, reduce the impact of rain on the frame 2, so as to reduce the probability of rain into the dry-type transformer, facilitate the better use of dry-type transformer.

[0034] In one embodiment, the size of the rain board 6 is greater than the size of the frame 2, the size of the rain board 6 is set to shield the frame 2, so as to avoid the direct impact of rain on the frame 2.

[0035] In one embodiment, the cavity is provided in the inside of the liquid cooling box 14 for the installation of the circulating water tank 13 and the circulating pump 11, and the cavity is set to facilitate the installation of the structure.

[0036] In one embodiment, the length of the drive slot 8 is greater than the movable length of the gear plate 7, and the length of the drive slot 8 is set to ensure that the gear plate 7 can be smoothly moved up and down, so as to realize the angle adjustment of the blade 4, so as to realize the adjustment of the ventilation volume, and facilitate the better use of heat dissipation.

[0037] In one embodiment, the surface of the liquid cooling box 14 is provided with a heat dissipation groove, and the heat dissipation groove is set to facilitate the heat dissipation of the hot end of the refrigeration fin 12, and ensure the normal use of the refrigeration fin 12.

[0038] Working principle: in actual use, personnel can install the frame body 2 on the surface of the dry-type transformer main body 1 for the area position of heat dissipation, then the gas flow can be realized through the gap between the blades 4 on the surface, thereby realizing the heat dissipation operation of the dry-type transformer, and the electric push rod 9 can be controlled according to the different temperatures of the dry-type transformer, thereby making the electric push rod 9 move up and down correspondingly, the up and down movement of the electric push rod 9 can drive the gear plate 7 to move up and down, and the up and down movement of the gear plate 7 can drive the gear disc 16 meshed therewith to rotate, the rotation of the gear disc 16 can drive the blades 4 connected thereto to rotate, and the rotation of the blades 4 can change the inclination angle of the blades 4, when the blades 4 are parallel to the ground, the spacing between the blades 4 is maximum at this time, thereby maximizing the ventilation volume, and when the inclination state occurs, the spacing will become smaller, thereby reducing the ventilation volume, and when the vertical state with the ground is presented, the blades 4 can seal the frame body 2, thereby avoiding the intrusion of external substances into the dry-type transformer main body 1, and in winter with low temperature, the continuous inflow of cold air can cause damage to the equipment, and when the maximum ventilation volume still cannot meet the heat dissipation demand, the circulating pump 11 can pump out the cooling water, at this time the cooling water can flow into the cooling pipe 5, at this time the cooling pipe 5 can cool the air flowing through, thereby enhancing the overall cooling effect, so that the heat dissipation effect is improved, and the device is convenient to use, and has the advantages of good heat dissipation effect, diversified heat dissipation form and adjustable ventilation aperture.

[0039] In the utility model, unless another definite provision and limitation, the terms "installation", "arrangement", "connection", "fix", "screw joint" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can be direct connection, also can pass through the indirect connection of intermediate medium, can be the intercommunication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled person in the art, can understand the concrete meaning of the above terms in the utility model according to the specific situation.

[0040] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement and so on made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dry-type transformer housing heat dissipation assembly comprising a dry-type transformer main body (1) and a frame body (2), characterized in that, The dry-type transformer body (1) one side surface position is installed with several groups of frame (2), the frame (2) surface position is opened with adjusting groove (3), the adjusting groove (3) inside position is rotatably connected with several groups of blade (4), the blade (4) one end penetrates frame (2) one side and is connected with gear disc (16), the gear disc (16) one end is engaged with gear plate (7), the gear plate (7) and frame (2) inner wall are connected, the gear plate (7) bottom is fixedly installed with electric push rod (9) in the surface inside position of frame (2), the frame (2) surface inside position is opened with drive groove (8) for gear plate (7) movement and electric push rod (9) telescopic use, the blade (4) rear is installed with several groups of cooling pipe (5) in the adjusting groove (3) inside position, the cooling pipe (5) both ends are installed with circulating pipe (15).

2. Dry-type transformer enclosure heat dissipation assembly according to claim 1, characterized in that The frame (2) bottom both sides position symmetry is welded with connecting plate (10), the connecting plate (10) bottom position is welded with liquid cooling tank (14), the liquid cooling tank (14) inside position is installed with circulating pump (11) and circulating water tank (13), the circulating pump (11) and circulating water tank (13) are connected through pipeline, the circulating pump (11) and circulating water tank (13) are connected with circulating pipe (15).

3. Dry-type transformer enclosure heat dissipation assembly according to claim 2, characterized in that The circulating water tank (13) one side surface position is installed with several groups of refrigeration fin (12).

4. The dry-type transformer enclosure heat dissipation assembly of claim 1, wherein, The frame (2) one side surface top position is obliquely installed with rain baffle (6).

5. Dry-type transformer housing heat dissipation assembly according to claim 4, characterized in that The size of rain baffle (6) is greater than the size of frame (2).

6. The dry-type transformer enclosure heat dissipation assembly of claim 2, wherein, The liquid cooling tank (14) inside position is opened with cavity for circulating water tank (13) and circulating pump (11) installation and use.

7. The dry-type transformer enclosure heat dissipation assembly of claim 1, wherein, The drive groove (8) length is greater than the movable length of gear plate (7).

8. The dry-type transformer enclosure heat dissipation assembly of claim 2, wherein, The surface position of liquid cooling tank (14) is provided with heat dissipation groove.

Images