CN218214922U

CN218214922U - Transformer device with overheating active cooling function

Info

Publication number: CN218214922U
Application number: CN202222181618.5U
Authority: CN
Inventors: 张海燕
Original assignee: Jiangsu Hanon Electric Co ltd
Current assignee: Jiangsu Hanon Electric Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-03
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a transformer device with overheated initiative cooling function, including the fixed connection piece, its welded connection is in on the side surface of transformer main part, and install heat dissipation intercommunication casing through screw nut on the lower surface of fixed connection piece. This transformer device with overheated initiative cooling function, this heat conduction casing laminating is on the side surface of transformer main part, consequently the heat that the absorption transformer main part that can be fine distributes, judge the temperature of conduction oil this moment and can judge whether the transformer main part is overheated, in case the overheated condition appears, rotation through radiator fan makes outside air get into the inside of heat dissipation intercommunication casing, the logical groove of giving vent to anger of terminal surface is discharged under the intercommunication casing from the heat dissipation, exhaust air passes in the recess between the adjacent two heat dissipation aluminum sheets in below, thermal giving off with higher speed, with this temperature that reduces the transformer main part, realize the radiating function of initiative.

Description

Transformer device with overheated initiative cooling function

Technical Field

The utility model relates to an initiative cooling technical field of transformer specifically is a transformer device with overheated initiative cooling function.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, when the transformer works, the inside of the transformer passes through current, so a large amount of heat can be generated in the working process of the transformer, in order to ensure the stable work of the transformer, the heat needs to be dissipated by a heat dissipation structure, then the conventional heat dissipation structure can only dissipate heat passively, the heat dissipation efficiency cannot be improved due to overhigh internal temperature of the transformer, and the transformer does not have a structure and a function of active cooling.

In order to solve the problems, innovative design is urgently needed on the basis of the original transformer heat dissipation structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer device with overheated initiative cooling function to the problem of not possessing the initiative cooling that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer apparatus with active desuperheating function, comprising: a transformer body;

fixed connection block, its welded connection is in on the side surface of transformer main part, and install heat dissipation intercommunication casing through screw nut on fixed connection block's the lower surface, and the screw rod welding is on the up end of heat dissipation intercommunication casing, and run through in the through-hole on the fixed connection block surface, the welding has the heat conduction casing on the lower surface of heat dissipation intercommunication casing, and the laminating of heat conduction casing parcel is on transformer main part's outside surface, and the inside of heat conduction casing is hollow structure, and the splendid attire has the conduction oil in the hollow structure of heat conduction casing, and the welding has a plurality of heat dissipation aluminum sheets on the surface of heat conduction casing, and the one end of heat dissipation aluminum sheet extends to in the inside conduction oil of heat conduction casing, and be provided with two radiator fan on the one side surface of heat dissipation intercommunication casing, and be provided with logical groove of giving vent to anger on the lower surface of heat dissipation intercommunication casing.

Preferably, the welding has the support bracket on the upper surface of transformer main part, and has temperature alarm, one of them through bolt fixed mounting on the upper surface of support bracket be provided with the mounting hole on the surface of heat conduction casing, and the inside buckle of mounting hole installs temperature sensor, and temperature sensor and temperature alarm electric connection, and temperature sensor's model is PT100.

Preferably, the cooling fan is fixedly installed in the installation hole in the side surface of the heat dissipation communicating shell through a bolt, the cooling fan corresponds to the air inlet in the side surface of the heat dissipation communicating shell, and the cooling fan is electrically connected with the temperature alarm.

Preferably, the heat dissipation communicating shell is in a C shape, and two heat dissipation communicating shells are arranged oppositely.

Preferably, a lightning rod mounting seat is welded on the side surface of one of the heat dissipation communication shells, a ceramic tube is connected to an installation through hole in the end face of the lightning rod mounting seat in a threaded manner, and a lightning rod is installed in the installation hole in the middle shaft of the ceramic tube in a buckled manner.

Preferably, the outer cover of the temperature alarm is buckled with a waterproof outer cover.

Compared with the prior art, the beneficial effects of the utility model are that: the transformer device with the overheating active cooling function;

this heat conduction casing laminating is on transformer body's side surface, consequently, the heat that the absorption transformer body that can be fine distributes, conduct the inside to the conduction oil with the heat simultaneously, judge the temperature of conduction oil this moment and can judge whether transformer body is overheated, in case the overheated condition appears, the rotation of rethread radiator fan makes the inside that outside air got into heat dissipation intercommunication casing, discharge in the logical groove of giving vent to anger of terminal surface under the heat dissipation intercommunication casing, exhaust air passes in the recess between the adjacent two heat dissipation aluminum sheets in below, and then accelerate thermal giving off, with this temperature that reduces the conduction oil, and then reduce transformer body's temperature, can effectually realize the radiating function of initiative, the intercommunication casing that dispels the heat simultaneously carries out fixed mounting through fixed connection piece and transformer body, the convenient operation of installing additional to current transformer of this structure ability, holistic practicality and functionality have all obtained effective promotion.

Drawings

FIG. 1 is an overall view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a view showing the internal structure of the heat-conducting casing of the present invention.

In the figure: 1. a transformer body; 2. fixing a connecting block; 3. a thermally conductive housing; 4. radiating aluminum sheets; 5. a lightning rod mounting base; 6. a lightning rod; 7. a heat radiation fan; 8. a temperature sensor; 9. the heat dissipation is communicated with the shell; 10. a waterproof outer cover; 11. a support bracket; 12. a temperature alarm; 13. and (4) heat conducting oil.

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.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: a transformer apparatus with active desuperheating function, comprising: the transformer comprises a transformer main body 1, a fixed connecting block 2, a heat conducting shell 3, a heat radiating aluminum sheet 4, a lightning rod mounting seat 5, a lightning rod 6, a heat radiating fan 7, a temperature sensor 8, a heat radiating communicating shell 9, a waterproof outer cover 10, a bearing bracket 11, a temperature alarm 12 and heat conducting oil 13;

fixed connection block 2, its welded connection is on transformer body 1's side surface, and install heat dissipation intercommunication casing 9 through screw nut on fixed connection block 2's the lower surface, and the screw rod welding is on the up end of heat dissipation intercommunication casing 9, and run through in the through-hole on fixed connection block 2 surface, the welding has heat conduction casing 3 on heat dissipation intercommunication casing 9's the lower surface, and the laminating of 3 parcel of heat conduction casing is on transformer body 1's outside surface, and heat conduction casing 3's inside is hollow structure, and the splendid attire has conduction oil 13 in the hollow structure of heat conduction casing 3, and the welding has a plurality of heat dissipation aluminum sheets 4 on heat conduction casing 3's the surface, and the one end of heat dissipation aluminum sheet 4 extends to in the inside conduction oil 13 of heat conduction casing 3, and be provided with two radiator fan 7 on the one side surface of heat dissipation intercommunication casing 9, and be provided with logical groove of giving vent to anger on heat dissipation intercommunication casing 9's the lower surface.

Referring to fig. 1 and 3, a support bracket 11 is welded on the upper surface of a transformer main body 1, a temperature alarm 12 is fixedly mounted on the upper surface of the support bracket 11 through bolts, a mounting hole is formed in the outer surface of one of the heat-conducting shells 3, a temperature sensor 8 is mounted in the mounting hole in a buckling manner, the temperature sensor 8 is electrically connected with the temperature alarm 12, the type of the temperature sensor 8 is PT100, the temperature of heat-conducting oil 13 can be detected in real time through the temperature sensor 8, the temperature of the transformer main body 1 is further detected in real time, and data basis is provided for the temperature alarm 12;

referring to fig. 1, the heat dissipation fan 7 is fixedly installed in the installation hole on the side surface of the heat dissipation communicating casing 9 through a bolt, the heat dissipation fan 7 corresponds to the air inlet on the side surface of the heat dissipation communicating casing 9, the heat dissipation fan 7 is electrically connected with the temperature alarm 12, and the air generated by the heat dissipation fan 7 is guided through the heat dissipation communicating casing 9, so that the flowing air improves the heat dissipation effect;

referring to fig. 1 and 2, the heat dissipation communicating housings 9 are C-shaped, and two heat dissipation communicating housings 9 are disposed opposite to each other, so that the overall heat dissipation performance of the transformer body 1 can be effectively improved by the involutory installation of the two heat dissipation communicating housings 9;

referring to fig. 1 and 2, a lightning rod mounting seat 5 is welded on a side surface of one of the heat dissipation communication shells 9, a ceramic tube is connected to an installation through hole in an end surface of the lightning rod mounting seat 5 through a thread, and a lightning rod 6 is installed in an installation hole in a central axis position of the ceramic tube in a buckling manner, so that a lightning protection coefficient of the device in a thunderstorm environment can be effectively improved and the probability of being hit by lightning is reduced through the arrangement of the lightning rod 6;

referring to fig. 1 and 2, the waterproof housing 10 covers the temperature alarm 12, and the temperature alarm 12 can be effectively prevented from being affected by rain water by the waterproof housing 10.

The working principle is as follows: when the transformer device with the overheating active cooling function is used, according to the graph 1, the graph 2 and the graph 3, the temperature of the heat conduction oil 13 in the heat conduction shell 3 is detected by the temperature sensor 8 in real time, detection data are transmitted to the inside of the temperature alarm 12 in real time, as the heat conduction shell 3 is attached to the outer surface of the transformer body 1, heat generated by the transformer body 1 can be effectively transmitted to the inside of the heat conduction oil 13 in the heat conduction shell 3, the detection of the temperature of the heat conduction oil 13 is the detection of the temperature of the transformer body 1, when the temperature of the transformer body 1 is overhigh, the temperature alarm 12 closes a working circuit of the heat dissipation fan 7, at the moment, external air is sucked into the heat dissipation communicating shell 9 through the rotation of the heat dissipation fan 7 and then is discharged from an air outlet through groove in the lower end face of the heat dissipation communicating shell 9, the discharged air penetrates through a groove between two adjacent heat dissipation aluminum sheets 4 below, heat dissipation is accelerated, the temperature of the heat dissipation fan 13 is reduced, the temperature of the transformer body 1 is further reduced, the temperature of the transformer body 1 is effectively achieved, the heat dissipation function of the transformer is effectively achieved, and when lightning is thunderbolt 6 in thunderstorm weather.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer device with overheated initiative cooling function, includes transformer main part (1), its characterized in that:

fixed connection block (2), its welded connection is in on the side surface of transformer main body (1), and install heat dissipation intercommunication casing (9) through screw nut on the lower surface of fixed connection block (2), and the screw rod welding is on the up end of heat dissipation intercommunication casing (9), and run through in the through-hole on fixed connection block (2) surface, the welding has heat conduction casing (3) on the lower surface of heat dissipation intercommunication casing (9), and the laminating of heat conduction casing (3) parcel is on the outside surface of transformer main body (1), and the inside of heat conduction casing (3) is hollow structure, and splendid attire conduction oil (13) is equipped with in the hollow structure of heat conduction casing (3), and the welding has a plurality of heat dissipation aluminum sheets (4) on the surface of heat conduction casing (3), and the one end of heat dissipation aluminum sheet (4) extends to in the conduction oil (13) of heat conduction casing (3) inside, and be provided with two radiator fan (7) on the one side surface of heat dissipation intercommunication casing (9), and be provided with the logical groove of giving vent to anger on the lower surface of heat dissipation intercommunication casing (9).

2. The transformer device with the active cooling function for overheating according to claim 1, wherein: the welding has support bracket (11) on the upper surface of transformer main part (1), and has temperature alarm (12), one of them through bolt fixed mounting on the upper surface of support bracket (11) be provided with the mounting hole on the surface of heat conduction casing (3), and the inside buckle of mounting hole installs temperature sensor (8), and temperature sensor (8) and temperature alarm (12) electric connection, and the model of temperature sensor (8) is PT100.

3. The transformer device with the active cooling function for overheating according to claim 2, wherein: the heat dissipation fan (7) is fixedly installed in a mounting hole in the side surface of the heat dissipation communicating shell (9) through a bolt, the heat dissipation fan (7) corresponds to the position of an air inlet in the side surface of the heat dissipation communicating shell (9), and the heat dissipation fan (7) is electrically connected with the temperature alarm (12).

4. The transformer device with the overheating active cooling function according to claim 1, wherein: the heat dissipation communicating shell (9) is C-shaped, two heat dissipation communicating shells (9) are arranged, and the two heat dissipation communicating shells (9) are arranged oppositely.

5. The transformer device with the active cooling function for overheating according to claim 1, wherein: a lightning rod installation seat (5) is welded on the side surface of one of the heat dissipation communication shells (9), a ceramic tube is connected to an installation through hole in the end face of the lightning rod installation seat (5) in a threaded mode, and a lightning rod (6) is installed in an installation hole in the middle shaft position of the ceramic tube in a buckling mode.

6. The transformer device with the active cooling function for overheating according to claim 2, wherein: the outer cover of the temperature alarm (12) is buckled with a waterproof outer cover (10).