CN218525407U

CN218525407U - Oil-immersed transformer

Info

Publication number: CN218525407U
Application number: CN202222155639.XU
Authority: CN
Inventors: 游振国; 邹贤芳
Original assignee: Guangzhou Zengbian Electric Co ltd
Current assignee: Guangzhou Zengbian Electric Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-24
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to the technical field of transformers, specific is an oil-immersed transformer, the utility model discloses a mounting bracket, the fixed bottom plate that is provided with in bottom of mounting bracket, the fixed support that is provided with two structures the same and is corresponding distribution in bottom of bottom plate, the fixed oil-immersed transformer body that is provided with in top of bottom plate, the fixed piece that hangs that is provided with two structures the same and is corresponding distribution in top of mounting bracket, the fixed plate that is provided with in one side of mounting bracket, the fixed water tank that is provided with in one side that oil-immersed transformer body was kept away from to the fixed plate, the water filling port has been seted up to the top of water tank, the water tank is equipped with first heat dissipation mechanism between one side that the fixed plate was kept away from to oil-immersed transformer body, one side that the fixed plate was kept away from to oil-immersed transformer body is equipped with second heat dissipation mechanism. And then can be effectual improve the heat dissipation to oil-immersed transformer body, improve work efficiency.

Description

Oil-immersed transformer

Technical Field

The utility model relates to a transformer technical field, specific is an oil-immersed transformer.

Background

Oil-immersed transformers use oil as the primary insulation means of the transformer and rely on oil as the cooling medium, such as oil-immersed self-cooling, oil-immersed air-cooling, oil-immersed water-cooling, forced oil circulation, etc.

Current transformer can produce the heat when using, and the heat can pile up the unable effluvium on the transformer surface, leads to influencing the electronic component's in the transformer work efficiency, and the staff's of not being convenient for use, and current transformer all is bulky, and the staff of not being convenient for bindes, and then can become flexible when the loop wheel machine is hung to lead to the risk that the transformer dropped, the staff's of not being convenient for operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-immersed transformer to solve the problem that proposes among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an oil-immersed transformer, includes the mounting bracket, the fixed bottom plate that is provided with in bottom of mounting bracket, the fixed support that is the same and be corresponding distribution of two structures that is provided with in bottom of bottom plate, the fixed oil-immersed transformer body that is provided with in top of bottom plate, the fixed piece that hangs that is provided with two structures the same and be corresponding distribution in top of mounting bracket, the fixed plate that is provided with in one side of mounting bracket, the fixed water tank that is provided with in one side that oil-immersed transformer body was kept away from to the fixed plate, the water filling port has been seted up fixedly in top of water tank, be equipped with first heat dissipation mechanism between one side that the fixed plate was kept away from to water tank and oil-immersed transformer body, one side that the fixed plate was kept away from to oil-immersed transformer body is equipped with second heat dissipation mechanism.

Preferably, the two supports are arranged in an I shape, and the bottoms of the two supports are fixedly provided with anti-skid layers with the same structure.

Preferably, two hang and all offer the same lifting hook hole of structure on the piece, two hang the downthehole antiskid circle that is provided with the same structure of lifting hook of piece all fixedly.

Preferably, first heat dissipation mechanism includes water pump, inlet tube, outlet pipe and conveyer pipe, the both sides of water tank are run through respectively and are provided with inlet tube and outlet pipe, the water pump communicates the setting with the one end that the inlet tube is located the water tank each other, the fixed shell spare that is provided with three structure the same in one side of fixed plate is kept away from to oil-immersed transformer body, and is three all run through on the shell spare and be provided with two conveyer pipes that the structure is the same, inlet tube and outlet pipe set up with close conveyer pipe interconnect respectively, are located two of same shell spare the bottom of conveyer pipe communicates each other through the second connecting pipe, is located two of different shell spares the close top of conveyer pipe communicates the setting each other through first connecting pipe.

Preferably, three oil pipes with the same structure penetrate through the shell pieces, and the three oil pipes are communicated with the top and the side wall close to the oil-immersed transformer body respectively.

Preferably, the three oil pipes are respectively in spiral sleeve joint with two conveying pipes positioned on the same shell.

Preferably, the water inlet pipe and the water outlet pipe are respectively fixed on the mounting frame through a plurality of pipe clamps with the same structure.

Preferably, the second heat dissipation mechanism comprises a heat dissipation fan, and the three heat dissipation fans are fixedly arranged on one side, away from the oil-immersed transformer body, of the shell member, and are of the same structure and distributed correspondingly.

Preferably, the six radiating fans are fixedly provided with filter screens with the same structure at one ends outside the shell.

Preferably, radiators with the same structure are fixedly arranged on two sides of the oil-immersed transformer body.

The utility model has the advantages that:

1. the utility model discloses a support and the linkage setting of hanging the piece, through being "worker" style of calligraphy setting with the support, the staff of being convenient for bindes, and the skid resistant course of two support bottoms can avoid oil-immersed transformer body to take place gliding phenomenon as far as possible, and protection staff's safety all is equipped with the antiskid circle through hanging the lifting hook downthehole at two, can improve the frictional force between hanging piece and the lifting hook to be convenient for steadily lift by crane, the staff's of being convenient for operation.

2. The utility model discloses a linkage setting of first heat dissipation mechanism and second heat dissipation mechanism, pour into the cooling water in toward the water tank through the water filling port, start the water pump, the cooling water of water pump in with the water tank flows into the inside conveyer pipe of three shell spare in proper order through the inlet tube, cool down to the hot oil in the oil pipe, inside oil after the cooling enters into oil-immersed transformer body, cool down its inside part, the cooling water gets into the water tank through the outlet pipe in, thereby can realize cyclic utilization, start the heat dissipation fan, the heat dissipation fan can blow off steam, strengthen the radiating effect to the hot oil in the oil pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the structural installation of the oil pipe and the delivery pipe of the present invention;

fig. 4 is a schematic cross-sectional view of the water tank of the present invention.

The reference numbers in the figures are as follows: 1. a mounting frame; 2. a base plate; 3. a hanger; 4. an oil-immersed transformer body; 5. a pipe clamp; 6. a water outlet pipe; 7. a water inlet pipe; 8. a support; 9. an oil pipe; 10. a first connecting pipe; 11. A second connecting pipe; 12. a heat dissipation fan; 13. a housing member; 14. a water tank; 15. a water injection port; 16. a delivery pipe; 17. a water pump; 18. a fixing plate; 19. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, an oil-immersed transformer, including a mounting bracket 1, the bottom of bottom plate 2 is fixed and is provided with two supports 8 that the structure is the same and be corresponding distribution, the top of bottom plate 2 is fixed and is provided with oil-immersed transformer body 4, the top of mounting bracket 1 is fixed and is provided with two hangers 3 that the structure is the same and be corresponding distribution, through being "worker" style of calligraphy setting with two supports 8, and the bottom of two supports 8 is all fixed and is provided with the skid resistant course that the structure is the same, be convenient for the staff to bind oil-immersed transformer body 4, and can avoid oil-immersed transformer body 4 to take place gliding phenomenon as far as possible, protect staff's safety, through all seting up the same lifting hook hole of structure with two hangers 3, and the same-structure's circle of the downthehole all fixed lifting hook that is provided with of structure of two hangers 3, can improve the frictional force between hanger 3 and the lifting hook, thereby be convenient for steadily hanging, be convenient for staff's operation, through all fixed and be provided with the same-structure's radiator 19 in both sides at oil-immersed transformer body 4, be convenient for dispel the heat to oil-immersed transformer body 4.

Referring to fig. 1-4, a fixing plate 18 is fixedly disposed on one side of the mounting frame 1, a water tank 14 is fixedly disposed on one side of the fixing plate 18 away from the oil-immersed transformer body 4, a water filling port 15 is fixedly disposed on the top of the water tank 14, so that a worker can conveniently add cooling water into the water tank 14, a water inlet pipe 7 and a water outlet pipe 6 are respectively disposed on two sides of the water tank 14 in a penetrating manner, a water pump 17 is disposed in communication with one end of the water inlet pipe 7 located in the water tank 14, three shell members 13 with the same structure are fixedly disposed on one side of the oil-immersed transformer body 4 away from the fixing plate 18, two conveying pipes 16 with the same structure are respectively disposed on the three shell members 13 in a penetrating manner, the water inlet pipe 7 and the water outlet pipe 6 are respectively connected with the adjacent conveying pipes 16, bottoms of the two conveying pipes 16 located in the same shell member 13 are communicated with each other through a second connecting pipe 11, the top ends of two conveying pipes 16 which are positioned at different shell parts 13 are close to each other are mutually communicated through a first connecting pipe 10, a water inlet pipe 7 and a water outlet pipe 6 are respectively fixed on the mounting frame 1 through a plurality of pipe clamps 5 with the same structure, the phenomenon that the water inlet pipe 7 and the water outlet pipe 6 deviate can be avoided as much as possible, three shell parts 13 are respectively provided with oil pipes 9 with the same structure in a penetrating way, the three oil pipes 9 are respectively communicated with the top and the side wall which are close to the oil immersed transformer body 4, the three oil pipes 9 are respectively in spiral sleeve joint with the two conveying pipes 16 which are positioned at the same shell part 13, a water pump 17 is started, the water pump 17 enables cold water shortage in the water tank 14 to sequentially flow into the conveying pipes 16 inside the three shell parts 13 through the water inlet pipe 7 to cool hot oil in the oil pipes 9, the cooled oil enters the oil immersed transformer body 4 to cool the inner parts thereof, the cooling water enters the water tank 14 through the water outlet pipe 6, so that the recycling can be realized.

As shown in fig. 1, two heat dissipation fans 12 having the same structure and corresponding distribution are fixedly disposed on one side of the three casing members 13 away from the oil-immersed transformer body 4, and filter screens having the same structure are fixedly disposed at the ends of the six heat dissipation fans 12 located outside the casing members 13, the heat dissipation fans 12 are started, the heat dissipation fans 12 can discharge hot air, so that the heat dissipation effect of the oil-immersed transformer body 4 is enhanced, the filter screens can prevent dust from entering the casing members 13 as much as possible, and the phenomenon that the heat dissipation effect of the oil-immersed transformer body 4 is affected is caused.

The utility model provides an oil-immersed transformer theory of operation as follows:

at first the staff adds the cooling water through water filling port 15 in toward water tank 14, the staff of being convenient for through support 8 bindes oil-immersed transformer 4, match each other through lifting hook and the lifting hook hole that hangs on 3, the downthehole antiskid circle of lifting hook can improve the frictional force between lifting hook 3 and the lifting hook, and then be convenient for staff's operation, start water pump 17, flow into the inside conveyer pipe 16 of three shell spare 13 with the cooling water in the water tank 14 in proper order through inlet tube 7, cool down the hot oil in oil pipe 9, inside oil-immersed transformer body is got into to the oil after the cooling, cool down its inside part, cold lack of water gets into in water tank 14 through outlet pipe 6, thereby can realize cyclic utilization, start heat dissipation fan 12, heat dissipation fan 12 can blow off steam, strengthen the radiating effect to hot oil in oil pipe 9.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an oil-immersed transformer, includes mounting bracket (1), its characterized in that, the fixed bottom plate (2) that is provided with in bottom of mounting bracket (1), the fixed support (8) that are the same and are corresponding the distribution of two structures that are provided with in bottom of bottom plate (2), the fixed oil-immersed transformer body (4) that is provided with in top of bottom plate (2), the fixed piece (3) that hangs that is provided with two structures the same and are corresponding the distribution in top of mounting bracket (1), the fixed plate (18) that is provided with in one side of mounting bracket (1), one side that oil-immersed transformer body (4) were kept away from in fixed plate (18) is fixed and is provided with water tank (14), water filling port (15) have been seted up to the top of water tank (14), be equipped with first heat dissipation mechanism between one side that fixed plate (18) was kept away from in water tank (14) and oil-immersed transformer body (4), one side that fixed plate (18) were kept away from in oil-immersed transformer body (4) is equipped with second heat dissipation mechanism.

2. An oil-immersed transformer according to claim 1, characterized in that two said brackets (8) are arranged in an "i" shape, and the bottoms of both said brackets (8) are fixedly provided with anti-slip layers having the same structure.

3. The oil-immersed transformer according to claim 1, wherein the two hanging members (3) are provided with hanging hook holes with the same structure, and the hanging hook holes of the two hanging members (3) are fixedly provided with anti-skidding rings with the same structure.

4. The oil immersed transformer of claim 1, wherein the first heat dissipation mechanism comprises a water pump (17), a water inlet pipe (7), a water outlet pipe (6) and a delivery pipe (16), the water inlet pipe (7) and the water outlet pipe (6) are respectively arranged on two sides of the water tank (14) in a penetrating manner, the water pump (17) and one end, located in the water tank (14), of the water inlet pipe (7) are mutually communicated, three shell members (13) with the same structure are fixedly arranged on one side, away from the fixing plate (18), of the oil immersed transformer body (4), the three shell members (13) are respectively provided with two delivery pipes (16) with the same structure in a penetrating manner, the water inlet pipe (7) and the water outlet pipe (6) are respectively and mutually connected with the adjacent delivery pipes (16), the bottoms of the two delivery pipes (16) located in the same shell member (13) are mutually communicated through a second connection pipe (11), and the top ends, close to the two delivery pipes (16) located in different shell members (13), are mutually communicated through a first connection pipe (10).

5. The oil-immersed transformer according to claim 4, wherein three shell members (13) are provided with oil pipes (9) having the same structure, and the three oil pipes (9) are respectively communicated with the top and the side wall of the oil-immersed transformer body (4) which are close to each other.

6. Oil-filled transformer according to claim 5, characterized in that the three oil pipes (9) are respectively in screw-threaded engagement with two delivery pipes (16) located in the same casing (13).

7. Oil filled transformer according to claim 4, characterized in that the inlet (7) and outlet (6) pipes are fixed to the mounting frame (1) by means of a plurality of pipe clamps (5) of the same construction.

8. The oil-immersed transformer according to claim 5, wherein the second heat dissipation mechanism comprises heat dissipation fans (12), and two heat dissipation fans (12) having the same structure and distributed correspondingly are fixedly arranged on one sides of the three shell members (13) away from the oil-immersed transformer body (4).

9. Oil-filled transformer according to claim 8, characterized in that six heat dissipation fans (12) are fixed to the outer end of the casing (13) and have the same structure of filter screen.

10. Oil-filled transformer according to claim 1, characterized in that heat sinks (19) with the same structure are fixedly arranged on both sides of the oil-filled transformer body (4).