CN219534216U

CN219534216U - Novel heat radiation structure of tower transformer of power line

Info

Publication number: CN219534216U
Application number: CN202320954047.6U
Authority: CN
Inventors: 方震; 侯灿
Original assignee: Zhejiang Honghao Electric Power Technology Co ltd
Current assignee: Zhejiang Honghao Electric Power Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-08-15
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to the technical field of transformer heat dissipation and discloses a novel heat dissipation structure of a power line tower type transformer. According to the utility model, the purpose of stably mounting the transformer assembly can be achieved through the arrangement of the mounting chamber, the two states of ventilation and non-ventilation can be achieved through the horizontal sliding of the ventilation sliding seat in the ventilation piece, so that the purpose of enabling the inside of the transformer to enter air through the sliding of the ventilation sliding seat when the temperature inside the transformer rises is achieved, the high-temperature gas in the transformer can flow out through the arrangement of the heat dissipation piece, the purpose of heat dissipation and temperature reduction in the mounting chamber is achieved, and meanwhile, the ventilation sliding seat is arranged in the transformer, so that the normal operation of the transformer is not affected, and foreign objects can be prevented from entering the mounting chamber.

Description

Novel heat radiation structure of tower transformer of power line

Technical Field

The utility model relates to the technical field related to heat dissipation of transformers, in particular to a novel heat dissipation structure of a power line tower type transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the electromagnetic induction principle, can be widely used in the transmission of some power lines, is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

The prior traditional power line tower type transformer can generate a large amount of heat due to the operation of an internal coil and an iron core, so that the internal temperature of the transformer is increased, and faults are often generated due to high temperature, and the heat generated in the transformer can not be timely dissipated, so that the transformer is overheated; at present, many solutions for heat dissipation of transformers, such as using heat dissipation fins and heat sinks, have problems of poor heat dissipation effect, unstable structure caused by heat dissipation by external force, and the like.

Disclosure of Invention

The utility model aims to solve the technical problems that: the transformer solves the problem that the internal structure of the existing transformer is unstable because the heat dissipation of the transformer is mostly carried out by external force; in order to overcome the problems presented above, a solution to the problems presented above is provided.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides a novel heat radiation structure of tower transformer of electric power line, includes the transformer body and sets up in the installation room that is used for installing the vary voltage subassembly in the transformer body, horizontal slip is equipped with the ventilation piece in the lateral wall of installation room, the ventilation piece includes the ventilation slide of horizontal slip in locating the installation room lateral wall, be equipped with a plurality of logical windscreen on the side that the ventilation slide kept away from the installation room, two are adjacent form the ventilation groove between the ventilation windscreen, the one side that the ventilation slide is close to the installation room is equipped with and is used for driving the horizontal smoothing of ventilation slide to the driver in the installation room, the slip of ventilation slide makes and produces two kinds of states between ventilation groove and the installation room; under the first state, the ventilation slide seat does not slide and stretches into the installation chamber, and at this moment the ventilation groove is not communicated with the installation chamber, and outside air can't get into in the installation chamber, under the second state, the ventilation slide seat slides into the installation chamber, and at this moment the ventilation groove communicates with the installation chamber, and outside air gets into in the installation chamber, the upside of installation chamber still is equipped with and is used for conducting the heat to external radiating piece.

Preferably, the heat dissipation piece is including locating a plurality of heat dissipation pipelines on the transformer body top surface, set up in the heat dissipation pipeline with the installation room be linked together first louvre, the downside of first louvre is equipped with the piece of opening and close that is used for opening and close first louvre.

Preferably, the opening and closing member comprises a ventilation plate slidably arranged on the top wall of the installation chamber, a plurality of second radiating holes corresponding to the first radiating holes one to one are formed in the ventilation plate, and the ventilation plate and the ventilation sliding seat slide synchronously.

Preferably, the ventilation plate is connected with the ventilation sliding seat through a linkage rod.

Preferably, the upper side of the heat dissipation pipeline is provided with a protective cover, the bottom surface of the protective cover is provided with a support column for supporting the protective cover, and the support column is arranged on the top surface of the transformer body.

Preferably, the driving member is a telescopic cylinder, an output end of the telescopic cylinder is arranged on one side of the ventilation sliding seat close to the installation chamber, and the telescopic cylinder is arranged on the bottom wall of the installation chamber.

The utility model has the advantages and positive effects that: the transformer assembly can be stably installed through the arrangement of the installation chamber, the ventilation and non-ventilation states can be formed in the installation chamber through the horizontal sliding of the ventilation sliding seat in the ventilation piece, the purpose of enabling the transformer to enter air through the sliding of the ventilation sliding seat when the temperature inside the transformer rises is achieved, high-temperature gas in the transformer can flow out through the arrangement of the heat dissipation piece, the purpose of radiating and cooling in the installation chamber is achieved, meanwhile, the ventilation sliding seat is arranged in the transformer, normal operation of the transformer cannot be affected, and foreign matters can be prevented from entering the installation chamber.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of A-A in FIG. 1;

FIG. 3 is a schematic diagram of the motion state of the present utility model;

FIG. 4 is a schematic view of the B-B structure of FIG. 3;

FIG. 5 is an enlarged schematic view of C in FIG. 4;

the index marks in the drawings are as follows:

1. a transformer body; 11. a heat dissipation pipe; 111. a first heat radiation hole; 12. a voltage transformation assembly; 121. a protection plate; 13. a mounting chamber;

2. a ventilation member; 21. a ventilation slide; 211. a wind passing plate; 212. a ventilation groove; 22. a telescopic cylinder; 23. a linkage rod; 24. a ventilation board; 241. a second heat radiation hole;

3. a protective cover; 31. and (5) supporting the column.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

referring to fig. 1 and 2, in the novel heat dissipation structure of a tower-type transformer for an electric power line, in some outdoor electric power transmission lines, a transformer is arranged in mid-air through an electric wire tower, when the temperature in the transformer rises, the means of heat dissipation and temperature reduction of the transformer by external means can influence the stability of the arrangement of the transformer, in order to solve the problems, in the embodiment, the novel heat dissipation structure of the tower-type transformer for the electric power line comprises a transformer body 1 and an installation chamber 13 which is arranged in the transformer body 1 and is used for installing a transformer assembly 12, and a ventilation piece 2 is horizontally arranged in one side wall of the installation chamber 13 in a sliding manner; the passage through setting up of ventilation piece 2 can reach and open the installation room 13 and external intercommunication, and then make outside low temperature air enter into in the installation room 13 to make the high temperature air in the installation room 13 flow out from the top, and then reached the purpose of adjusting the inside temperature of transformer.

The specific structure of the middle ventilation member 2 is as follows: the ventilation piece 2 comprises a ventilation sliding seat 21 horizontally arranged in the side wall of the installation chamber 13 in a sliding manner, a plurality of ventilation blades 211 are arranged on one side surface of the ventilation sliding seat 21 away from the installation chamber 13, and a ventilation groove 212 is formed between two adjacent ventilation blades 211; through the setting mode that ventilation slide 21 horizontal slip can reach, when ventilation groove 212 in the ventilation slide 21 is in the outside of transformer, install room 13 and external non-intercommunication this moment, and external gas can't enter into install room 13 this moment, and after ventilation slide 21 constantly slides in to install room 13, a plurality of ventilation grooves 212 also constantly are close to install room 13 until ventilation groove 212 and install room 13 intercommunication, and the transformer can be in the state of heat dissipation ventilation this moment.

It should be noted that, in the above description, a plurality of ventilation blades 211 are disposed on the side surface of the ventilation slide 21, and ventilation slots 212 are formed between two adjacent ventilation blades 211, where the ventilation blades 211 are distributed in an array manner, so that the specification of each ventilation slot 212 is the same, and the upper and lower sides of the ventilation slots 212 are through, when the tub slot is communicated with the installation chamber 13, the external air can continuously enter the installation chamber 13 from the position where the ventilation slots 212 are communicated with the upper and lower sides of the installation chamber 13 through the open side of the ventilation slots 212; referring specifically to fig. 3 and 5, the vent slide 21 of fig. 3 has been initially slid into the mounting chamber 13, and a portion of the vent slot 212 has been in communication with the mounting chamber 13.

It should be noted that the transformer body 1 is fixedly provided with a transformer assembly 12 inside, and a protection plate 121 for protecting the transformer assembly 12 is disposed around the transformer assembly 12.

Referring to fig. 2, the sliding seat of the middle ventilating sliding seat 21 is specifically realized by a driving member arranged at the bottom of the installation chamber 13; the operation of the driving member can achieve the sliding of the ventilation slide seat 21 in the horizontal direction, so as to achieve a ventilation mode of opening or closing the installation chamber 13; specifically, the driving member drives the ventilation slide seat 21 to slide so that two states are generated between the ventilation groove 212 and the installation chamber 13; in the first state, the ventilation slide seat 21 does not slide and extend into the installation chamber 13, at the moment, the ventilation groove 212 is not communicated with the installation chamber 13, external air cannot enter the installation chamber 13, and in the second state, the ventilation slide seat 21 slides into the installation chamber 13, at the moment, the ventilation groove 212 is communicated with the installation chamber 13, and external air enters the installation chamber 13.

It should be noted that the benefits of the above-described configuration of the middle ventilation slot 212 include the following points; firstly, in the radiating process of the transformer, the mixture in the outside air can be effectively avoided from entering the installation chamber 13, and secondly, the effect of protecting the shell of the transformer can be achieved through the arrangement of the wind passing-through blades 211.

It should be noted that, the driving member is the telescopic cylinder 22, and other power source groups, such as an oil pump, may be used instead of the telescopic cylinder 22.

Referring to fig. 1 and 2 and fig. 5, when the ventilation slot 212 is in communication with the installation chamber 13, in order to ensure that the air in the installation chamber 13 can circulate orderly with the outside, it is necessary to ensure that the high-temperature gas in the installation chamber 13 flows out orderly, and in order to solve such problems, in this embodiment, a heat dissipation member for conducting the hot gas to the outside is further disposed on the upper side of the installation chamber 13; the high-temperature gas in the installation chamber 13 can flow out orderly through the arrangement of the heat dissipation piece.

It should be noted that, the specific structure of the heat dissipation element is as follows: the heat dissipation part comprises a plurality of heat dissipation pipelines 11 arranged on the top surface of the transformer body 1, a first heat dissipation hole 111 communicated with the installation chamber 13 is formed in the heat dissipation pipeline 11, and an opening and closing part for opening and closing the first heat dissipation hole 111 is arranged on the lower side of the first heat dissipation hole 111; the high-temperature gas in the transformer can automatically flow upwards through the opening of the heat dissipation pipeline 11, but whether the heat dissipation pipeline 11 is penetrated or not depends on the position of the opening and closing piece.

The specific structure of the opening and closing piece is as follows: the opening and closing member comprises a ventilation plate 24 slidably arranged on the top wall of the installation chamber 13, a plurality of second heat dissipation holes 241 corresponding to the first heat dissipation holes 111 one by one are formed in the ventilation plate 24, and the ventilation plate 24 and the ventilation sliding seat 21 slide synchronously; when the ventilation sliding seat 21 slides horizontally, the ventilation board 24 is driven to slide in the top wall of the installation chamber 13, so that the first heat dissipation hole 111 and the second heat dissipation hole 241 are continuously close to each other until the two holes are overlapped and communicated, high-temperature air in the installation chamber 13 can flow out along the heat dissipation pipeline 11, and meanwhile, external low-temperature air can enter the installation chamber 13 from the ventilation groove 212, so that the purposes of heat dissipation and temperature reduction are achieved.

It should be noted that the synchronous sliding between the middle ventilation board 24 and the ventilation sliding seat 21 is realized by a linkage rod 23 arranged between the two.

In addition, the horizontal sliding of the middle ventilation board 24 in the top wall of the installation chamber 13 is orderly, and limited, so that the first heat dissipation hole 111 and the second heat dissipation hole 241 can be ensured to be in a penetrating state.

Referring to fig. 1, in order to prevent the floating objects in the external air from entering the installation chamber 13 along the heat dissipation pipe 11 and causing structural damage to the inside of the transformer, in this embodiment, a protection cover 3 is disposed on the upper side of the heat dissipation pipe 11, a support column 31 for supporting the protection cover 3 is disposed on the bottom surface of the protection cover 3, and the support column 31 is disposed on the top surface of the transformer body 1; can reach the position to heat dissipation pipeline 11 upper portion through the setting of protection casing 3 and carry out a protection, can guarantee that heat dissipation pipeline 11 normally orderly carries out the circulation of air to the purpose that protection casing 3 set up steadily can be guaranteed through the setting of support column 31.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. The utility model provides a novel heat radiation structure of tower transformer of power line, includes transformer body (1) and set up in be used for installing installation room (13) of vary voltage subassembly (12) in transformer body (1), its characterized in that: a ventilation piece (2) is arranged in one side wall of the installation chamber (13) in a horizontal sliding manner, the ventilation piece (2) comprises a ventilation sliding seat (21) arranged in the side wall of the installation chamber (13) in a horizontal sliding manner, a plurality of ventilation blades (211) are arranged on one side surface of the ventilation sliding seat (21) far away from the installation chamber (13), a ventilation groove (212) is formed between two adjacent ventilation blades (211), a driving piece for driving the ventilation sliding seat (21) to horizontally slide into the installation chamber (13) is arranged on one side of the ventilation sliding seat (21) close to the installation chamber (13), and the sliding of the ventilation sliding seat (21) enables two states to be generated between the ventilation groove (212) and the installation chamber (13); in the first state, ventilation slide (21) slip stretches into in installing room (13), and ventilation groove (212) and installing room (13) are not linked together this moment, and outside air can't get into in installing room (13), in the second state, ventilation slide (21) slip is to installing room (13), and ventilation groove (212) and installing room (13) intercommunication this moment, outside air gets into in installing room (13), the upside of installing room (13) still is equipped with the radiating piece that is used for with steam conduction to the external world.

2. The novel heat dissipation structure of a power line tower transformer according to claim 1, wherein: the heat dissipation part comprises a plurality of heat dissipation pipelines (11) arranged on the top surface of the transformer body (1), a first heat dissipation hole (111) communicated with the installation chamber (13) is formed in the heat dissipation pipeline (11), and an opening and closing part for opening and closing the first heat dissipation hole (111) is arranged on the lower side of the first heat dissipation hole (111).

3. The novel heat dissipation structure of a tower transformer for an electric power line according to claim 2, wherein: the opening and closing piece comprises a ventilating plate (24) arranged on the top wall of the installation chamber (13) in a sliding mode, a plurality of second radiating holes (241) corresponding to the first radiating holes (111) one by one are formed in the ventilating plate (24), and the ventilating plate (24) and the ventilating sliding seat (21) slide synchronously.

4. A novel heat dissipation structure for a tower transformer for an electrical power line according to claim 3, wherein: the ventilation plate (24) is connected with the ventilation sliding seat (21) through a linkage rod (23).

5. A novel heat dissipation structure for a tower transformer for an electrical power line according to claim 3, wherein: the upper side of heat dissipation pipeline (11) is equipped with protection casing (3), be equipped with on the bottom surface of protection casing (3) and be used for supporting support column (31) of protection casing (3), support column (31) are located on the top surface of transformer body (1).

6. The novel heat dissipation structure of a power line tower transformer according to claim 1, wherein: the driving piece is a telescopic air cylinder (22), the output end of the telescopic air cylinder (22) is arranged on one side, close to the installation chamber (13), of the ventilation sliding seat (21), and the telescopic air cylinder (22) is arranged on the bottom wall of the installation chamber (13).