CN211907176U

CN211907176U - Transformer heat abstractor

Info

Publication number: CN211907176U
Application number: CN202020901442.4U
Authority: CN
Inventors: 孙小影; 贾保才
Original assignee: Beijing Yuneng Construction Engineering Co ltd
Current assignee: Beijing Yuneng Construction Engineering Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-11-10
Anticipated expiration: 2030-05-25

Abstract

The utility model belongs to the technical field of the technique of electric power facility and specifically relates to a transformer heat abstractor is related to, the power distribution box comprises a box body, set up the through-hole that supplies the circuit to pass on the box, the heat dissipation window has been seted up to the both sides of box, evenly be provided with the flabellum in heat dissipation window department on the box, it is adjacent form the clearance that supplies circulation of air between the flabellum, be provided with radiator unit on the box. The utility model discloses a radiating effect is good, can derive the heat that the transformer during operation produced rapidly.

Description

Transformer heat abstractor

Technical Field

The utility model belongs to the technical field of the technique of electric power facility and specifically relates to a transformer heat abstractor is related to.

Background

The power equipment mainly comprises power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, mutual inductors, contactors and the like with various voltage grades. Among them, the transformer is a power device which is in more contact in our daily life.

The transformer can produce a large amount of heat in the operation process, and the produced heat needs to be dissipated in time so as to prevent the transformer from being overheated to cause insulation damage. Most of transformers can be placed in the transformer box, and because the ventilation of the transformer box is poor, heat that the transformer produced is difficult to distribute away, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transformer heat abstractor, the radiating effect is good, can derive the heat that the transformer during operation produced to the external world rapidly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a transformer heat abstractor, includes the box, set up the through-hole that supplies the circuit to pass on the box, the heat dissipation window has been seted up to the both sides of box, evenly be provided with the flabellum in heat dissipation window department on the box, it is adjacent form the clearance that supplies the circulation of air between the flabellum, be provided with radiator unit on the box.

Through adopting above-mentioned technical scheme, the box can be with the transformer cover in inside for the transformer is kept apart with external environment, and the electric wire on the transformer passes through the through-hole and is connected with the external world. The heat dissipation window arranged on the box body improves air exchange between the box body and the external environment, air circulates between the box body and the external environment, and heat is taken away from the box body during air circulation. The fan blades play a certain role in preventing sundries from entering the box body. The heat dissipation assembly accelerates the heat exchange between the interior of the box body and the exterior of the box body, so that the temperature in the box body is kept stable.

The utility model discloses further set up to: the flabellum is the level setting, the shape of flabellum is the wave form.

Through adopting above-mentioned technical scheme, set up the flabellum into the wave form for the clearance that forms between the adjacent flabellum is crooked clearance. The outside air can circulate along the gap formed between the adjacent fan blades, and the heat in the box body is ensured to be discharged outwards. The dust contained in the air is heavier and can settle on the fan blades when passing through the bent clearance, and the dust is prevented from entering the box body. Meanwhile, when rainwater exists outside, the rainwater can be accumulated in the depressions on the fan blades, and the rainwater is prevented from entering the box body.

The utility model discloses further set up to: the heat dissipation assembly comprises a heat dissipation base communicated with the box body and an unpowered wind ball detachably arranged on the heat dissipation base; the heat dissipation base is fixedly connected with the box body.

Through adopting above-mentioned technical scheme, unpowered wind ball flows the air of any horizontal direction in with external environment, accelerates and changes into from top to bottom vertically air flow, does not need the power consumption, and the noiselessness can operate for a long time, has improved ventilation's in the box effect, and the practicality is strong, and is more energy-conserving. When more dust is attached to the unpowered wind ball, the unpowered wind ball can be detached and cleaned by workers, and smooth operation of the unpowered wind ball is guaranteed.

The utility model discloses further set up to: the unpowered wind ball is connected with the heat dissipation base through a bolt.

Through adopting above-mentioned technical scheme, mounting structure has been simplified to bolted connection's mode, easy dismounting, and the processing requirement to unpowered wind ball and heat dissipation base is low, and the practicality is strong, convenient operation. Meanwhile, the bolt connection mode enables the unpowered wind ball to be more stable on the heat dissipation base, the unpowered wind ball is not prone to shaking or loosening, and the running stability of the unpowered wind ball is guaranteed.

The utility model discloses further set up to: and the heat dissipation base is provided with a positioning column for limiting the installation position of the unpowered wind ball.

Through adopting above-mentioned technical scheme, when the unpowered balloon of installation, can insert the reference column with unpowered balloon on, then fix the heat dissipation base again. The positioning column plays a positioning role for the unpowered wind ball, so that the unpowered wind ball is more convenient to mount, the step of manual alignment of workers is omitted, the mounting step is simplified, and the mounting difficulty is reduced.

The utility model discloses further set up to: the heat dissipation assembly further comprises a heat dissipation column fixedly arranged on the box body, and two ends of the heat dissipation column are respectively located in the box body and outside the box body.

Through adopting above-mentioned technical scheme, the heat that the heat dissipation post is located the one end in the box can adsorb the heat in the box, because the outer one end heat of heat dissipation post box is less than the one end in the box for the heat is to the outer one end conduction of heat dissipation post box, thereby gives off the heat.

The utility model discloses further set up to: the heat dissipation column is arranged on the bottom surface of the box body.

Through adopting above-mentioned technical scheme, with the heat dissipation post setting on the bottom surface of box for the heat dissipation post can be in the shadow under the shielding of box, has avoided sunshine to penetrate the heat dissipation post directly, is favorable to the heat dissipation post outside the box under one end is in low temperature state, is favorable to outside the heat conduction box with the box.

The utility model discloses further set up to: the heat dissipation columns are arranged on the bottom surface of the box body at intervals.

Through adopting above-mentioned technical scheme, the heat dissipation post is evenly arranged on the bottom surface of box, has the interval between the adjacent heat dissipation post for can form a plurality of heat dissipation channels between the heat dissipation post, increase heat radiating area, make the circulation effect of air between the heat dissipation post better.

To sum up, the utility model discloses a beneficial technological effect does:

1. the transformer dissipates heat into the box body in the working process, part of the heat is discharged into the external environment through the heat dissipation window, and the other part of the heat is absorbed by the heat dissipation column at the bottom of the box body and is conducted to the outside of the box body;

2. the flabellum on the heat dissipation window is wavy, and adjacent flabellum has formed crooked clearance for when the air passes through adjacent flabellum, the dust can adsorb on the flabellum, has prevented the entering of dust, and simultaneously, crooked flabellum also makes the rainwater gather in the sunken of formation on the flabellum, has prevented the rainwater from getting into in the box.

Drawings

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

Fig. 2 is a schematic view of the cutting state of the present invention.

Reference numerals: 1. the box body 11, the box body 12, the box door 13, the support frame 14, the hanging ring 2, the heat dissipation window 21, the fan blade 31, the heat dissipation base 311, the positioning column 32, the unpowered wind ball 33 and the heat dissipation column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, a transformer heat dissipation device disclosed in an embodiment of the present invention includes a box 1. The box body 1 mainly comprises a box body 11, a box door 12 hinged on the box body 11, a support frame 13 arranged in the box body 11 and the like, a space for placing a transformer is formed in the box body 11, the box door 12 is used for controlling the opening and closing of the box body 11, and the support frame 13 is used for erecting the transformer. The transformer can be placed on the support frame 13 in the box body 11 after the box door 12 is opened. Meanwhile, the hanging rings 14 are fixed on the box body 11 and the box door 12, so that when the box body 11 is closed by the box door 12, the two hanging rings 14 are overlapped, and a worker can lock the two hanging rings 14 together by using a lock.

Referring to fig. 1 and 2, a through hole through which a line on a transformer passes is formed on a top surface of a case 1. The two sides of the box body 1 are provided with heat dissipation windows 2, and a plurality of fan blades 21 are fixedly arranged on the box body 1 at the positions of the heat dissipation windows 2. Blades 21 are arranged uniformly in the height direction of case 1, and a gap for air to flow is formed between adjacent blades 21. The box body 1 is provided with a heat dissipation assembly for accelerating heat dissipation in the box body 1 to the outside.

The transformer generates a large amount of heat during operation, the heat is accumulated in the box body 1, part of the heat is discharged from the heat dissipation window 2 on the box body 1, and part of the heat is discharged to the external environment through the heat dissipation assembly. Under the combined action of the heat dissipation window 2 and the heat dissipation assembly, the heat generated by the transformer is more easily dissipated to the external environment.

Referring to fig. 1 and 2, in order to prevent dust, rainwater, etc. in the external environment from entering into the case 1 from between the adjacent blades 21. The shape of fan blades 21 is set to be wavy, so that a curved gap is formed between adjacent fan blades 21. The curved gap allows air to pass through the gap smoothly, and dust, rain, etc. may settle on fan blades 21 and not enter box 1.

Referring to fig. 1 and 2, the heat dissipation assembly includes a heat dissipation base 31 communicated with the case 1, an unpowered wind ball 32 detachably disposed on the heat dissipation base 31, and a heat dissipation column 33 fixedly disposed on the case 1. The heat dissipation base 31 is fixedly disposed on the upper surface of the box 1, and one to two positioning posts 311 are fixedly disposed on the heat dissipation base 31. The unpowered wind ball 32 is provided with a positioning hole matched with the positioning column 311. The positioning column 311 can be inserted into the positioning hole on the unpowered wind ball 32, so that the installation steps of the unpowered wind ball 32 are simplified, and the installation difficulty is reduced.

Unpowered wind ball 32 and box 1 intercommunication, unpowered wind ball 32 can introduce the external air into box 1 for the exchange rate of box 1 and external air has guaranteed the stability of box 1 inside temperature. When more dust adheres to the unpowered air ball 32, the worker can detach the unpowered air ball 32 and then clean the unpowered air ball 32, so that the operation performance of the unpowered air ball 32 is guaranteed.

Further, referring to fig. 1 and 2, in order to facilitate the detachment of the unpowered wind ball 32, the unpowered wind ball 32 is bolted to the heat dissipation base 31. The bolt connection mode is convenient to disassemble and assemble, the connection is stable and reliable, and the assembling and disassembling difficulty of the unpowered wind ball 32 is reduced.

Referring to fig. 1 and 2, in a practical case, the heat dissipation pillar 33 may be made of aluminum, which facilitates heat conduction. The heat dissipation column 33 penetrates through the box body 1, one end of the heat dissipation column extends into the box body 1, and the other end of the heat dissipation column extends out of the box body 1. The heat dissipation column 33 is used for conducting heat in the box body 1 to the outside of the box body 1, so that external wind blows away the heat on the heat dissipation column 33.

Further, referring to fig. 1 and 2, in order to make the heat dissipation effect of the heat dissipation pillar 33 better, the heat dissipation pillar 33 is disposed on the bottom surface of the box body 1, so that the sunlight cannot directly irradiate the heat dissipation pillar 33, and the heat dissipation pillar 33 can be in a cool state, which is more beneficial for the heat dissipation pillar 33 to conduct the heat in the box body 1 to the outside of the box body 1.

Further, referring to fig. 1 and 2, the heat radiation posts 33 are arranged in a matrix form of MxN (M and N are both natural numbers) on the bottom surface of the case 1 with a space between adjacent heat radiation posts 33. Therefore, the number of the heat dissipation columns 33 can be increased as much as possible, and a plurality of channels can be formed between the adjacent heat dissipation columns 33, so that air can flow rapidly, and the heat dissipation effect is improved.

The implementation principle of the embodiment is as follows: the unpowered wind ball 32 is mounted on the heat dissipation base 31 through a bolt, and in the working process, the transformer generates a large amount of heat. A part of the heat is naturally radiated to the external environment through the heat radiation window 2, and the other part of the heat is absorbed by the heat radiation column 33 and conducted to the external environment. The unpowered wind ball 32 can guide the air of the external environment into the box body 1, so that the air exchange between the box body 1 and the external environment is accelerated, and the heat can be taken away in the air exchange process.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a transformer heat abstractor which characterized in that: including box (1), set up the through-hole that supplies the circuit to pass on box (1), heat dissipation window (2) have been seted up to the both sides of box (1), evenly be provided with flabellum (21) in heat dissipation window (2) department on box (1), it is adjacent form the clearance that supplies circulation of air between flabellum (21), be provided with radiator unit on box (1).

2. The heat dissipating device for a transformer as claimed in claim 1, wherein: the fan blades (21) are horizontally arranged, and the fan blades (21) are wavy.

3. The heat dissipating device for a transformer as claimed in claim 1, wherein: the heat dissipation assembly comprises a heat dissipation base (31) communicated with the box body (1) and an unpowered wind ball (32) detachably arranged on the heat dissipation base (31); the heat dissipation base (31) is fixedly connected with the box body (1).

4. The heat dissipating device of a transformer as claimed in claim 3, wherein: the unpowered wind ball (32) is connected with the heat dissipation base (31) through bolts.

5. The heat dissipating device of a transformer as claimed in claim 3, wherein: and the heat dissipation base (31) is provided with a positioning column (311) for limiting the installation position of the unpowered wind ball (32).

6. The heat dissipating device of a transformer as claimed in claim 3, wherein: the heat dissipation assembly further comprises a heat dissipation column (33) fixedly arranged on the box body (1), and two ends of the heat dissipation column (33) are respectively located in the box body (1) and outside the box body (1).

7. The heat dissipating device for a transformer according to claim 6, wherein: the heat dissipation column (33) is arranged on the bottom surface of the box body (1).

8. The heat dissipating device for a transformer according to claim 7, wherein: the heat dissipation columns (33) are arranged on the bottom surface of the box body (1) at intervals.