CN217881096U

CN217881096U - Water-cooling oil-immersed transformer

Info

Publication number: CN217881096U
Application number: CN202221614230.3U
Authority: CN
Inventors: 熊医; 周海燕
Original assignee: Xiujiang Electric Group Co ltd
Current assignee: Xiujiang Electric Group Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-22
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to the technical field of transformer, and a water-cooling oil-immersed transformer is disclosed, including oil-immersed transformer body, the welding of oil-immersed transformer body top has the protective housing, the welding of oil-immersed transformer body surface has the heating panel, the welding of oil-immersed transformer body bottom has two sets of supporting shoes, the supporting shoe bottom is provided with supporting mechanism, the inside cooling mechanism that is provided with of protective housing, cooling mechanism includes the dorsal welded backup pad of protective housing, backup pad top fixedly connected with water pump, water pump water inlet intercommunication has the inlet tube, water pump water outlet intercommunication has the outlet pipe, protective housing bottom intercommunication has the connecting pipe, the one end welding that the protective housing was kept away from to the connecting pipe has the cooling case. This water-cooling oil-immersed transformer, the water circulates between aqua storage tank, inlet tube, protecting box and cooling box and flows for the heating panel also can dispel the heat to oil-immersed transformer body fast when summer, prevents that the inside high temperature of oil-immersed transformer body from leading to the circuit to damage.

Description

Water-cooling oil-immersed transformer

Technical Field

The application relates to the technical field of transformers, in particular to a water-cooling oil-immersed transformer.

Background

Oil-immersed transformers are a type of conventional transformers, in which transformer oil is a petroleum-based liquid, and most power transformers still use transformer oil as an insulating and cooling medium due to the characteristics of excellent performance and low price of transformer oil.

Most of oil-immersed transformer surfaces all are provided with the heating panel, and the heating panel is used for conducting the temperature of oil-immersed transformer internal transformer oil, lets transformer oil rapid cooling, but oil-immersed transformer installs mostly outdoor, and in summer, the heating panel dispels the heat slowly under solar irradiation, influences the radiating effect of heating panel, causes the inside temperature of oil-immersed transformer not to spill, influences oil-immersed transformer's normal operating.

Therefore, a water-cooled oil-immersed transformer is needed to solve the problem of slow heat dissipation of the heat dissipation plate.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a water-cooling oil-immersed transformer, possesses the advantage that reduces the heating panel temperature fast, has solved the slow problem of heating panel heat dissipation.

In order to achieve the above purpose, the present application provides the following technical solutions: a water-cooled oil-immersed transformer comprises an oil-immersed transformer body, wherein a protective box is welded at the top of the oil-immersed transformer body, a heat dissipation plate is welded on the outer surface of the oil-immersed transformer body, two groups of supporting blocks are welded at the bottom of the oil-immersed transformer body, supporting mechanisms are arranged at the bottoms of the supporting blocks, and a cooling mechanism is arranged inside the protective box;

the cooling mechanism comprises a supporting plate welded to the back side of the protective box, a water pump is fixedly connected to the top of the supporting plate, a water inlet of the water pump is communicated with a water inlet pipe, a water outlet of the water pump is communicated with a water outlet pipe, the bottom of the protective box is communicated with a connecting pipe, the protective box is welded to the end, away from the protective box, of the connecting pipe, the cooling box is communicated with the connecting pipe, the inner surface of the cooling box is welded to the outer surface of the oil-immersed transformer body box, a water storage tank is welded to the outer surface of the oil-immersed transformer body box, and one end, away from the water pump, of the water inlet pipe is lapped at the top of the water storage tank.

The water circulates and flows between the water storage tank, the water inlet pipe, the protection box and the cooling box, so that the cooling plate can also rapidly dissipate heat of the oil-immersed transformer body in summer, the damage of a line caused by the overhigh temperature inside the oil-immersed transformer body is prevented, and the safety of the oil-immersed transformer body is well protected through the cooling plate outside the water-cooled oil-immersed transformer body.

Preferably, the top of the protection box is welded with a water inlet hopper, and the water inlet hopper is communicated with the protection box.

Preferably, the cooling box bottom has been seted up the apopore, a plurality of groups have been seted up to the apopore, a plurality of groups the apopore is located the cooling box bottom and is the rectangle distribution.

Preferably, the water storage tank is a U-shaped tank body.

Preferably, the supporting mechanism comprises a threaded sleeve welded to the inner bottom wall of the supporting block, a threaded rod is connected to the inner surface of the threaded sleeve in a threaded mode, a rotating disc is welded to the top of the threaded rod, and a supporting seat is connected to the bottom of the threaded rod in a rotating mode.

When the ground is uneven, the height of the supporting block bottom supporting seat is adjusted, so that when the oil-immersed transformer body is installed, the supporting seat can support the groove on the ground, and the oil-immersed transformer body is prevented from being inclined.

Preferably, the thread sleeves are provided with a plurality of groups, and the thread sleeves are positioned on the inner bottom wall of the support block and are distributed linearly.

In summary, the present application includes at least one of the following benefits:

1. this water-cooling oil-immersed transformer, the water pump passes through the inside water of inlet tube extraction aqua storage tank, the water is from the protective housing again, the connecting pipe enters into the cooling box, the water that enters into cooling box inside flows from the apopore, the water flows on the heating panel after flowing from the apopore, carry out quick cooling to the heating panel, the water refluxes the aqua storage tank top, the water is at the aqua storage tank, the inlet tube, circulation flow between protective housing and the cooling box, make the heating panel also can dispel the heat to oil-immersed transformer body fast when summer, prevent that the inside high temperature of oil-immersed transformer body from leading to the circuit to damage, through the heating panel in the water-cooling oil-immersed transformer body box outside, thereby the safety of oil-immersed transformer body has been protected well.

2. This water-cooling oil-immersed transformer, when the ground is uneven, through the height of adjusting supporting shoe bottom sprag seat for when the installation of oil-immersed transformer body, the groove department on ground can be supported to the supporting seat, prevents that oil-immersed transformer body is crooked, lets oil-immersed transformer body more stable.

Drawings

Fig. 1 is an overall structure diagram of an oil-immersed transformer according to the present application;

fig. 2 is a bottom view structural diagram of the oil-immersed transformer of the present application;

FIG. 3 is a view of the interior structure of the protection box of the present application;

fig. 4 is a right side view of the support mechanism of the present application.

Wherein: 1. an oil-immersed transformer body; 2. a protective box; 211. a support plate; 212. a water pump; 213. a water outlet pipe; 214. a connecting pipe; 215. a cooling box; 216. a water storage tank; 217. a water inlet hopper; 218. a water outlet hole; 219. a water inlet pipe; 3. a support block; 311. a threaded sleeve; 312. a threaded rod; 313. rotating the disc; 314. a supporting seat; 4. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1-4, a water-cooled oil-immersed transformer includes an oil-immersed transformer body 1, a protection box 2 welded to the top of the oil-immersed transformer body 1, a heat dissipation plate 4 welded to the outer surface of the oil-immersed transformer body 1, two sets of support blocks 3 welded to the bottom of the oil-immersed transformer body 1, a support mechanism arranged at the bottom of the support blocks 3, and a cooling mechanism arranged inside the protection box 2.

Through above-mentioned technical scheme, the inside transformer oil temperature of heating panel 4 conduction oil-immersed transformer body 1 box, when summer, carries out quick cooling to heating panel 4 through the inside cooling mechanism of protective housing 2, prevents that the too high damage circuit of oil-immersed transformer body 1 temperature from letting oil-immersed transformer body 1 can the safe operation.

Specifically, cooling mechanism includes 2 dorsal welded backup pads 211 of protective housing, backup pad 211 top fixedly connected with water pump 212, water pump 212 water inlet intercommunication has inlet tube 219, water pump 212 delivery port intercommunication has

outlet pipe

213, 2 bottoms of protective housing intercommunication has connecting pipe 214, the one end welding that protective housing 2 was kept away from to connecting pipe 214 has cooling box 215, connecting pipe 214 and cooling box 215 intercommunication, cooling box 215 internal surface welds in 1 box surface of oil-immersed transformer body, 1 box surface welding of oil-immersed transformer body has aqua storage tank 216, aqua storage tank 216 is the U-shaped cell body, the one end overlap joint that water pump 212 was kept away from to inlet tube 219 is at aqua storage tank 216 top, 2 top welding of protective housing has the fill 217 of intaking, it communicates with protective housing 2 each other to intake fill 217, cooling box 215 has seted up 218 bottom, apopore 218 has seted up a plurality of groups, a plurality of groups apopore 218 is located cooling box 215 bottom and is the rectangular distribution.

Through above-mentioned technical scheme, when water pump 212 starts, water pump 212 extracts the inside water of aqua storage tank 216 through inlet tube 219, the water flows to protective housing 2 from outlet pipe 213, the water flows through connecting pipe 214 again in proper order, cooling box 215 and heating panel 4, flow inside aqua storage tank 216 again, when the water flows through heating panel 4, carry out quick cooling to heating panel 4, prevent that the too high damage circuit of oil-immersed transformer body 1 temperature, let oil-immersed transformer body 1 can the safe operation, when raining, the rainwater enters into protective housing 2 through intaking fill 217 inside, increase the water yield in the cooling mechanism, let the water can continuous circulation flow.

Specifically, the supporting mechanism includes diapire welded thread bush 311 in the supporting shoe 3, and thread bush 311 internal surface threaded connection has threaded rod 312, and the welding of threaded rod 312 top has rolling disc 313, and threaded rod 312 bottom is rotated and is connected with supporting seat 314, and thread bush 311 is provided with a plurality of groups, and a plurality of groups of thread bush 311 is located diapire in the supporting shoe 3 and is the linear distribution.

Through the technical scheme, when the worker installs the oil-immersed transformer body 1 on uneven ground, the worker can rotate the rotating disc 313, the rotating disc 313 drives the threaded rod 312 to rotate inside the threaded sleeve 311 when rotating, the threaded rod 312 changes the supporting seat 314 when rotating, the height of the supporting seat 314 at the bottom of the supporting block 3 is adjusted, so that when the oil-immersed transformer body 1 is installed, the supporting seat 314 can support the groove on the ground, the oil-immersed transformer body 1 is prevented from being inclined, and the oil-immersed transformer body 1 is more stable.

When using, the water circulates and flows between aqua storage tank 216, inlet tube 219, protective housing 2 and cooling box 215 for heating panel 4 also can dispel the heat to oil-immersed transformer body 1 fast when summer, prevents that the inside high temperature of oil-immersed transformer body 1 from leading to the circuit to damage, through the heating panel 4 in the water-cooling oil-immersed transformer body 1 box outside, thereby has protected oil-immersed transformer body 1's safety well.

Through the height of adjusting supporting shoe 3 bottom sprag seat 314 for when the installation of oil-immersed transformer body 1, supporting shoe 314 can support the groove on ground, prevents that oil-immersed transformer body 1 is crooked.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-cooling oil-immersed transformer, includes oil-immersed transformer body (1), its characterized in that: the oil immersed transformer is characterized in that a protective box (2) is welded at the top of the oil immersed transformer body (1), a heat dissipation plate (4) is welded on the outer surface of the oil immersed transformer body (1), two groups of supporting blocks (3) are welded at the bottom of the oil immersed transformer body (1), a supporting mechanism is arranged at the bottom of each supporting block (3), and a cooling mechanism is arranged inside the protective box (2);

the cooling mechanism comprises a supporting plate (211) welded on the back side of a protection box (2), a water pump (212) is fixedly connected to the top of the supporting plate (211), a water inlet of the water pump (212) is communicated with a water inlet pipe (219), a water outlet of the water pump (212) is communicated with a water outlet pipe (213), a connecting pipe (214) is communicated with the bottom of the protection box (2), the connecting pipe (214) is welded to one end of the protection box (2) away from the protection box and is provided with a cooling box (215), the connecting pipe (214) is communicated with the cooling box (215), the inner surface of the cooling box (215) is welded to the outer surface of a box body of the oil-immersed transformer body (1), a water storage tank (216) is welded to the outer surface of the box body of the oil-immersed transformer body (1), and one end, away from the water pump (212), of the water inlet pipe (219) is lapped on the top of the water storage tank (216).

2. The water-cooled oil-filled transformer according to claim 1, wherein: the top of the protective box (2) is welded with a water inlet hopper (217), and the water inlet hopper (217) is communicated with the protective box (2).

3. The water-cooled oil-filled transformer according to claim 1, wherein: the bottom of the cooling box (215) is provided with a water outlet hole (218), the water outlet hole (218) is provided with a plurality of groups, and the water outlet holes (218) of the plurality of groups are positioned at the bottom of the cooling box (215) and distributed in a rectangular shape.

4. The water-cooled oil-filled transformer according to claim 1, wherein: the water storage tank (216) is a U-shaped tank body.

5. The water-cooled oil-filled transformer according to claim 1, wherein: the supporting mechanism comprises a threaded sleeve (311) welded to the inner bottom wall of the supporting block (3), a threaded rod (312) is connected to the inner surface of the threaded sleeve (311) in a threaded mode, a rotating disc (313) is welded to the top of the threaded rod (312), and a supporting seat (314) is connected to the bottom of the threaded rod (312) in a rotating mode.

6. The water-cooled oil-filled transformer according to claim 5, wherein: the threaded sleeves (311) are provided with a plurality of groups, and the threaded sleeves (311) in the plurality of groups are positioned on the inner bottom wall of the supporting block (3) and distributed linearly.