CN110911105A

CN110911105A - Double gooseneck fin type radiator

Info

Publication number: CN110911105A
Application number: CN201911196379.7A
Authority: CN
Inventors: 王建忠; 陈志频; 瞿胜
Original assignee: CHANGSHU YOUBANG RADIATOR Co Ltd
Current assignee: CHANGSHU YOUBANG RADIATOR Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-03-24

Abstract

A double-gooseneck finned radiator belongs to the technical field of oil-immersed transformer components. Including one advance oil pipe, one go out oil pipe and a set of interval setting and respectively with advance oil pipe and go out the fin of oil pipe intercommunication, characteristics: the right end of the oil inlet pipe is bent downwards to form an oil inlet bent pipe, the lower end of the oil inlet bent pipe is communicated with an oil inlet connecting pipe, and the oil inlet connecting pipe and the oil inlet pipe are arranged in parallel; the right end of the oil outlet pipe is bent upwards to form an oil outlet bent pipe, the upper end of the oil outlet bent pipe is communicated with an oil outlet connecting pipe, and the oil outlet connecting pipe and the oil outlet pipe are arranged in parallel; the oil inlet connecting pipe and the oil outlet connecting pipe are communicated through the radiating fins, extend in the left-right direction and respectively face the right side to form an opening. The distance between the oil inlet pipe and the oil outlet pipe opening is shortened, so that the oil inlet pipe and the oil outlet pipe can be matched with the structure of a small-sized transformer, the heat dissipation efficiency of the transformer is improved, and the service life of the transformer is prolonged.

Description

Double gooseneck fin type radiator

Technical Field

The invention belongs to the technical field of oil-immersed transformer components, and particularly relates to a double-gooseneck fin type radiator.

Background

The oil-immersed transformer is the most common one of the transformers, and in the operation process, the internal components such as a winding and an iron core generate loss, the loss is converted into heat and is transmitted to an oil tank wall through the heat conduction and convection action of transformer oil, so that the temperature of the winding, the iron core, the oil tank wall and oil is raised, the temperature rise can directly influence the service life of a winding insulating material, the temperature of the transformer needs to be controlled within a certain range, and a radiator is necessary for radiating heat of the transformer.

The existing oil-immersed transformer mostly adopts a finned radiator, the finned radiator generally comprises an oil inlet pipe, an oil outlet pipe and a group of radiating fins communicated between the oil inlet pipe and the oil outlet pipe, when transformer oil passes through the radiating fins in the finned radiator, a thermal boundary layer is formed on the surfaces of the radiating fins, and the radiating fins exchange heat with the outside through the thermal boundary layer, so that the radiating purpose is achieved.

In view of the above, there is a need for a dual gooseneck fin heat sink that is simple in structure, low in cost, and adaptable to a small transformer. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

The task of the invention is to provide a double-gooseneck fin type radiator, which is beneficial to improving the structure of an oil inlet pipe and an oil outlet pipe to reduce the distance between connectors so as to be matched with a small transformer, and is beneficial to improving the heat dissipation effect and prolonging the service life of the transformer.

In order to complete the task, the technical scheme provided by the invention is as follows: the utility model provides a two gooseneck finned radiator, includes one advances oil pipe, one goes out oil pipe and a set of interval setting and respectively with advance oil pipe and go out the fin of oil pipe intercommunication, its characterized in that: the right end of the oil inlet pipe is bent downwards to form an oil inlet bent pipe, the lower end of the oil inlet bent pipe is communicated with an oil inlet connecting pipe, and the oil inlet connecting pipe and the oil inlet pipe are arranged in parallel; the right end of the oil outlet pipe is bent upwards to form an oil outlet bent pipe, the upper end of the oil outlet bent pipe is communicated with an oil outlet connecting pipe, and the oil outlet connecting pipe and the oil outlet pipe are arranged in parallel; the oil inlet connecting pipe is communicated with the oil outlet connecting pipe through the radiating fins, and the oil inlet connecting pipe and the oil outlet connecting pipe extend in the left-right direction and respectively face the right side to form an opening.

In a specific embodiment of the invention, the oil inlet connecting pipe is provided with an oil inlet flange at the end part of the opening end of the oil inlet connecting pipe.

In another specific embodiment of the present invention, the oil outlet connecting pipe is formed with an oil outlet flange at an end of an open end thereof.

In another specific embodiment of the present invention, at least one upper hanger plate and an upper oil outlet plug communicated with the inside of the oil inlet pipe are arranged on the upper outer wall of the oil inlet pipe.

In another embodiment of the present invention, the lower outer wall of the oil outlet pipe is provided with at least a lower hanger plate and a lower oil outlet plug communicated with the inside of the oil outlet pipe.

In a further specific embodiment of the present invention, a set of reinforcing ribs is fixed on the front and rear sides of the heat sink at intervals in the height direction, and the reinforcing ribs extend in the left-right direction and are respectively fixedly connected with the edges of the heat sink.

After the structure is adopted, the invention has the beneficial effects that: because the structure that one end of the oil inlet pipe and one end of the oil outlet pipe are respectively bent oppositely and communicated with the oil inlet connecting pipe and the oil outlet connecting pipe is adopted, the distance between the openings of the oil inlet pipe and the oil outlet pipe is greatly shortened, the oil inlet pipe and the oil outlet pipe can be matched with the structure of a small-sized transformer, the heat dissipation efficiency of the transformer is effectively improved, and the service life of the transformer is prolonged.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention.

Fig. 2 is a side view of the embodiment of fig. 1.

In the figure: 1. an oil inlet pipe, 11, an oil inlet bent pipe, 12, an oil inlet connecting pipe, 13, an oil inlet flange, 14, an upper hanging plate and 15, and an oil outlet plug; 2. the oil outlet pipe 21, the oil outlet bent pipe 22, the oil outlet connecting pipe 23, the oil outlet flange 24, the lower hanging plate 25 and the lower oil outlet plug 25; 3. a heat sink; 4. and (5) reinforcing ribs.

Detailed Description

The following is a detailed description by way of example, but the description of the example is not intended to limit the scope of the invention, and any equivalent changes made in accordance with the spirit of the invention, which are merely in form and not in substance, should be considered as technical aspects of the invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 1, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

Referring to fig. 1, the present invention relates to a double-gooseneck finned radiator, which comprises an oil inlet pipe 1, an oil outlet pipe 2 and a group of radiating fins 3 arranged at intervals and respectively communicated with the oil inlet pipe 1 and the oil outlet pipe 2, and is characterized in that: the right end of the oil inlet pipe 1 is bent downwards to form an oil inlet bent pipe 11, the lower end of the oil inlet bent pipe 11 is communicated with an oil inlet connecting pipe 12, and the oil inlet connecting pipe 12 is arranged in parallel with the oil inlet pipe 1; the right end of the oil outlet pipe 2 is bent upwards to form an oil outlet bent pipe 21, the upper end of the oil outlet bent pipe 21 is communicated with an oil outlet connecting pipe 22, and the oil outlet connecting pipe 22 is arranged in parallel with the oil outlet pipe 2; the oil inlet connecting pipe 12 is communicated with the oil outlet connecting pipe 22 through the radiating fins 3, and the oil inlet connecting pipe 12 and the oil outlet connecting pipe 22 extend in the left-right direction and respectively form openings towards the right side.

Further, the oil inlet connecting pipe 12 is formed with an oil inlet flange 13 at an end of an open end thereof. The oil outlet connecting pipe 22 has an oil outlet flange 23 formed at an end of an open end thereof.

Furthermore, the outer wall of the upper part of the oil inlet pipe 1 is provided with at least one upper hanger plate 14 and an upper oil outlet plug 15 communicated with the inside of the oil inlet pipe 1. In the present embodiment, the number of the upper hanger plates 14 is preferably two.

Furthermore, at least one lower hanger plate 24 and a lower oil plug 25 communicated with the inside of the oil outlet pipe 2 are arranged on the outer wall below the oil outlet pipe 2. In the present embodiment, the number of the lower hanger plates 24 is preferably two.

Furthermore, a group of reinforcing ribs 4 are fixed on the front side and the rear side of the radiating fin 3 at intervals in the height direction, and the reinforcing ribs 4 extend in the left-right direction and are respectively fixedly connected with the edge of the radiating fin 3.

Referring to fig. 1, the oil inlet connecting pipe 12 and the oil outlet connecting pipe 22 are respectively fixed to and communicated with an oil tank of a transformer through an oil inlet flange 13 and an oil outlet flange 23, transformer oil enters the oil inlet pipe 1 from one end of the oil inlet connecting pipe 12 and respectively flows down into the oil outlet pipe 2 and the oil outlet connecting pipe 22 through the heat sink 3, and the oil inlet connecting pipe 12 and the oil outlet connecting pipe 22 are respectively connected to the ends of the oil inlet bending pipe 11 and the oil outlet bending pipe 21, so that the distance between the oil inlet connecting pipe 12 and the oil outlet connecting pipe 22 is greatly shortened, the oil inlet connecting pipe 12 and the oil outlet connecting pipe 22 can be in butt joint with a small-sized transformer, and the heat dissipation efficiency of the transformer is improved.

Claims

1. The utility model provides a two gooseneck finned radiator, includes one and advances oil pipe (1), one goes out oil pipe (2) and a set of interval setting and respectively with advance oil pipe (1) and go out fin (3) of oil pipe (2) intercommunication, its characterized in that: the oil inlet pipe is characterized in that an oil inlet bent pipe (11) is bent downwards at the right end of the oil inlet pipe (1), the lower end of the oil inlet bent pipe (11) is communicated with an oil inlet connecting pipe (12), and the oil inlet connecting pipe (12) is arranged in parallel with the oil inlet pipe (1); the right end of the oil outlet pipe (2) is upwards bent to form an oil outlet bent pipe (21), the upper end of the oil outlet bent pipe (21) is communicated with an oil outlet connecting pipe (22), and the oil outlet connecting pipe (22) is arranged in parallel with the oil outlet pipe (2); the oil inlet connecting pipe (12) is communicated with the oil outlet connecting pipe (22) through the radiating fins (3), and the oil inlet connecting pipe (12) and the oil outlet connecting pipe (22) extend in the left-right direction and respectively face the right side to form an opening.

2. A double gooseneck fin radiator according to claim 1, wherein the oil inlet connection pipe (12) is formed with an oil inlet flange (13) at an end of an open end thereof.

3. A double gooseneck radiator according to claim 1, wherein the oil outlet connection pipe (22) is formed with an oil outlet flange (23) at an end of an open end thereof.

4. A double gooseneck fin radiator according to claim 1, wherein the upper outer wall of the oil inlet pipe (1) is provided with at least one upper hanger plate (14) and an upper oil outlet plug (15) communicated with the inside of the oil inlet pipe (1).

5. A double gooseneck radiator according to claim 1, wherein the lower outer wall of the oil outlet pipe (2) is provided with at least one lower hanger plate (24) and a lower oil outlet plug (25) communicating with the inside of the oil outlet pipe (2).

6. A double-gooseneck fin radiator according to claim 1, wherein the front and rear sides of the radiating fins (3) are fixed with a set of reinforcing ribs (4) at intervals in the height direction, and the reinforcing ribs (4) extend in the left-right direction and are respectively fixedly connected with the edges of the radiating fins (3).