CN210984465U

CN210984465U - Heat radiator for transformer

Info

Publication number: CN210984465U
Application number: CN201922169698.0U
Authority: CN
Inventors: 杨俊波; 刘盛广
Original assignee: Sichuan Sheng Xinyuan Electrical Equipment Manufacturing Co ltd
Current assignee: Sichuan Sheng Xinyuan Electrical Equipment Manufacturing Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-10
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a heat dissipation device of a transformer, which comprises a transformer shell, wherein a refrigerator is arranged outside the transformer shell, and the output end of the refrigerator is connected with a refrigerating pipe; the transformer shell is of a double-layer structure with cavities between layers, the interiors of the cavities on two sides are provided with a heat dissipation chamber and a refrigeration chamber from inside to outside, the top of the heat dissipation chamber is communicated with the refrigerator through a ventilation pipeline, one side of the heat dissipation chamber, which is close to the interior of the transformer shell, is provided with a heat collection plate, and the heat collection plate is provided with a radiating fin; the refrigerating chamber is communicated with the refrigerating machine through a refrigerating pipe, and a plurality of cold air holes are formed in one side of the refrigerating chamber, which faces the radiating fins; the inner bottom of the heat dissipation chamber is provided with a motor, and an output shaft of the motor is connected with a fan blade. The device has the advantages of effectively reducing the high temperature in the transformer, recycling gas, saving resources and the like.

Description

Heat radiator for transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a heat abstractor of transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, a large amount of heat can be generated in the working process of the transformer, the heat is accumulated in the transformer and cannot be dissipated, the temperature of the transformer can be rapidly increased, the transformer can be damaged, and the service life of the transformer is shortened.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a heat abstractor of transformer, the device have the high temperature that effectively reduces in the transformer, gaseous ability cyclic utilization saves advantages such as resource.

In order to solve the technical problem, the technical scheme of the utility model is that: a heat dissipation device of a transformer comprises a transformer shell, wherein a refrigerator is arranged outside the transformer shell, and the output end of the refrigerator is connected with a refrigerating pipe; the transformer shell is of a double-layer structure with cavities between layers, a heat dissipation chamber and a refrigeration chamber are arranged inside the cavities on two sides from inside to outside, the top of the heat dissipation chamber is communicated with the refrigerator through a ventilation pipeline, a heat collection plate is arranged on one side, close to the inside of the transformer shell, of the heat dissipation chamber, and heat dissipation fins are arranged on the heat collection plate; the refrigerating chamber is communicated with the refrigerating machine through the refrigerating pipe, and a plurality of cold air holes are formed in one side of the refrigerating chamber, which faces the radiating fins; the inner bottom of the heat dissipation chamber is provided with a motor, and an output shaft of the motor is connected with a fan blade.

The during operation, the heat collecting plate is collected the heat in with the transformer, dispel the heat through the fin, start the refrigerator, air conditioning passes through the refrigeration pipe and carries to in the refrigeration chamber, outwards discharge from the air conditioning hole of refrigeration chamber, blow to on the fin, make the heat cool off rapidly, the fan piece of heat dissipation chamber bottom rotates under the drive of motor, the air that drives in the heat dissipation chamber flows, the hot-air after being neutralized by air conditioning discharges into the refrigeration chamber from the pipeline of taking a breath, refrigerate, later carry to the refrigeration chamber again, reach the refrigerated effect of circulation, the device simple structure, the heat that produces in the reduction transformer that can be high-efficient quick.

Preferably, the cooling air holes are cellular and are uniformly arranged on the refrigerating chamber.

The cold air holes are cellular and are uniformly arranged on the refrigerating chamber, and cold air can be uniformly blown out of the refrigerating chamber, so that the radiating fins can uniformly receive the cold air to cool.

Preferably, the outlet of the refrigerating pipe faces the length direction of the refrigerating chamber.

The outlet of the refrigeration pipe faces the length direction of the refrigeration chamber, and the cold air flows in the refrigeration chamber and can be discharged from each cold air hole.

Preferably, the inner bottom of the transformer shell is provided with two supporting seats for supporting the transformer.

The inner bottom of the transformer shell is provided with two supporting seats, and the supporting seats are used for supporting the transformer, so that a certain gap is formed between the transformer and the transformer shell, and heat accumulation is prevented.

Preferably, the bottom of the refrigerator is provided with a support frame, and the support frame is fixed on the outer side wall of the transformer shell.

The bottom of refrigerator is equipped with the support frame, and the support frame is fixed in the lateral wall of transformer housing, and the support frame is used for fixed refrigerator, and refrigerator and transformer housing structure as an organic whole facilitate the installation.

The utility model has the advantages that:

(1) when the device works, the heat collecting plate collects heat in the transformer, the heat is dissipated through the radiating fins, the refrigerator is started, cold air is conveyed into the refrigerating chamber through the refrigerating pipe, is discharged outwards from a cold air hole of the refrigerating chamber and is blown onto the radiating fins, so that the heat is rapidly cooled, the fan blades at the bottom of the radiating chamber are driven by the motor to rotate to drive air in the radiating chamber to flow, hot air neutralized by the cold air is discharged into the refrigerating chamber from the air exchange pipeline to be refrigerated, and then is conveyed into the refrigerating chamber, so that the effect of circular refrigeration is achieved, the device is simple in structure, and the heat generated in the transformer can be efficiently and rapidly reduced;

(2) the cold air holes are in a honeycomb shape and are uniformly arranged on the refrigerating chamber, and cold air can be uniformly blown out of the refrigerating chamber, so that the cooling fins can uniformly receive the cold air for cooling;

(3) the outlet of the refrigeration pipe faces the length direction of the refrigeration chamber, and cold air flows in the refrigeration chamber and can be discharged from each cold air hole;

(4) the inner bottom of the transformer shell is provided with two supporting seats which are used for supporting the transformer, so that a certain gap is formed between the transformer and the transformer shell, and heat accumulation is prevented;

(5) the bottom of refrigerator is equipped with the support frame, and the support frame is fixed in the lateral wall of transformer housing, and the support frame is used for fixed refrigerator, and refrigerator and transformer housing structure as an organic whole facilitate the installation.

Drawings

Fig. 1 is a schematic view of an overall structure of a heat dissipation device according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the refrigeration chamber according to the embodiment of the present invention.

Description of reference numerals: 1-transformer shell, 2-refrigerator, 3-refrigeration tube, 4-heat dissipation chamber, 5-refrigeration chamber, 6-ventilation pipe, 7-heat collection plate, 8-heat dissipation plate, 9-cold air hole, 10-motor, 11-fan, 12-support seat and 13-support frame.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-2, a heat dissipation device for a transformer includes a transformer housing 1, a refrigerator 2 is disposed outside the transformer housing 1, and a refrigerating pipe 3 is connected to an output end of the refrigerator 2; the transformer shell 1 is of a double-layer structure with cavities between layers, a heat dissipation chamber 4 and a refrigeration chamber 5 are arranged inside the cavities on two sides from inside to outside, the top of the heat dissipation chamber 4 is communicated with the refrigerator 2 through a ventilation pipeline 6, a heat collection plate 7 is arranged on one side, close to the inside of the transformer shell 1, of the heat dissipation chamber 4, and heat dissipation fins 8 are arranged on the heat collection plate 7; the refrigerating chamber 5 is communicated with the refrigerating machine 2 through the refrigerating pipe 3, and one side of the refrigerating chamber 5, which faces the radiating fin 8, is provided with a plurality of cold air holes 9; the inner bottom of the heat dissipation chamber 4 is provided with a motor 10, and an output shaft of the motor 10 is connected with a fan blade 11.

During operation, the heat collection plate 7 collects the heat in the transformer, dispel the heat through fin 8, start refrigerator 2, air conditioning is carried to the refrigeration room 5 in through refrigeration pipe 3, outwards discharge from the air conditioning hole 9 of refrigeration room 5, blow to on fin 8, make the heat cool off rapidly, fan blade 11 of heat dissipation room 4 bottom rotates under the drive of motor 10, the air that drives in the heat dissipation room 4 flows, the hot-air after being neutralized by air conditioning is discharged into the refrigeration room 5 from pipeline 6, refrigerate, later carry to refrigeration room 5 again, reach the refrigerated effect of circulation, the device simple structure, the heat that produces in the reduction transformer that can be high-efficient quick.

Example 2:

as shown in fig. 2, in this embodiment, based on embodiment 1, the cooling air holes 9 are honeycomb-shaped and are uniformly arranged on the cooling chamber 5.

The cold air holes 9 are cellular and are uniformly arranged on the refrigerating chamber 5, and cold air can be uniformly blown out from the refrigerating chamber 5, so that the cooling fins 8 can uniformly receive the cold air to cool.

Example 3:

as shown in fig. 1, in the present embodiment, in addition to embodiment 1, the outlet of the refrigeration tube 3 is directed to the longitudinal direction of the refrigeration compartment 5.

The outlet of the cooling pipe 3 is directed in the longitudinal direction of the cooling compartment 5, and the cold air flows in the cooling compartment 5 and can be discharged from each cold air hole 9.

Example 4:

as shown in fig. 1, in this embodiment, on the basis of embodiment 1, two supporting seats 12 for supporting the transformer are provided at the inner bottom of the transformer housing 1.

Two supporting seats 12 are arranged at the inner bottom of the transformer shell 1, and the supporting seats 12 are used for supporting the transformer, so that a certain gap is formed between the transformer and the transformer shell 1, and heat accumulation is prevented.

Example 5:

as shown in fig. 1, in this embodiment, in addition to embodiment 1, a support frame 13 is disposed at the bottom of the refrigerator 2, and the support frame 13 is fixed to an outer side wall of the transformer housing 1.

The bottom of refrigerator 2 is equipped with support frame 13, and support frame 13 is fixed in the lateral wall of transformer housing 1, and support frame 13 is used for fixed refrigerator 2, and refrigerator 2 and transformer housing 1 structure as an organic whole, easy to assemble.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The heat dissipation device of the transformer comprises a transformer shell, and is characterized in that a refrigerator is arranged outside the transformer shell, and the output end of the refrigerator is connected with a refrigerating pipe; the transformer shell is of a double-layer structure with a cavity between layers, a heat dissipation chamber and a refrigeration chamber are arranged inside the cavity from inside to outside, the top of the heat dissipation chamber is communicated with the refrigerator through a ventilation pipeline, a heat collection plate is arranged on one side of the heat dissipation chamber close to the inside of the transformer shell, and heat dissipation fins are arranged on the heat collection plate; the refrigerating chamber is communicated with the refrigerating machine through the refrigerating pipe, and a plurality of cold air holes are formed in one side of the refrigerating chamber, which faces the radiating fins; the inner bottom of the heat dissipation chamber is provided with a motor, and an output shaft of the motor is connected with a fan blade.

2. The transformer heat dissipation device according to claim 1, wherein the cooling air holes are formed in a honeycomb shape and are uniformly arranged on the cooling chamber.

3. The transformer heat sink according to claim 1, wherein an outlet of the cooling tube is directed to a length direction of the cooling chamber.

4. The heat dissipating device of a transformer as claimed in claim 1, wherein the transformer case has two supporting seats at the bottom for supporting the transformer.

5. The transformer heat sink according to claim 1, wherein a support frame is disposed at a bottom of the refrigerator, and the support frame is fixed to an outer sidewall of the transformer housing.