CN218497933U - Power transformer with oil seepage prevention function - Google Patents

Abstract

The utility model relates to a power transformer technical field specifically is a power transformer with prevention leakage oil function, including the transformer body, bottom middle part one side of transformer body is provided with the oil discharge outlet, the bottom middle part fixed mounting of transformer body has the oil box, one side bottom that the oil box is close to the oil discharge outlet is provided with the oil fill. The utility model discloses a set up the oil box, when the oil leak condition takes place for the oil drain, oil flows in the oil fill along the oil drain, then through oil fill seepage to the oil box in, along with the oil mass in the oil box continuously increases, oil can get into communicating pipe, at this moment distance sensor can sense, then send instruction to siren, siren and power management department's monitoring facilities remote connection, receive the instruction back when the siren, can be with signal transmission to management department's monitoring facilities, the maintenance workman can catch up to the scene fast like this and maintain the transformer body, thereby avoid transformer body to break down, influence the normal transport of electric power.

Description

Power transformer with oil seepage prevention function

Technical Field

The utility model relates to a power transformer technical field specifically is a power transformer with prevention of seepage oily function.

Background

The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and the three-dimensional wound iron core has no air gap in a magnetic circuit because three core columns are arranged in a three-dimensional manner in an equilateral triangle, so that the winding is tighter, the three magnetic circuits are consistent in length and shortest, and the cross sectional area of the core columns of the iron core is closer to a circle, so that the performance is further improved, the loss is reduced, the noise is reduced, the three-phase balance is realized, the third harmonic component is reduced, and the product is more suitable for urban and rural power, the transformation of power grids of industrial and mining enterprises, and is more suitable for combined transformers and transformers for pre-installed substations.

Although the oil immersed transformer disclosed by the publication No. CN207441423U achieves communication with the gas channel through the gas inlet pipe conservator, the conservator is further provided with an oil inlet pipe, the oil inlet pipe is communicated with the oil tank, and the gas channel comprises a transverse channel and two longitudinal channels. The oil quantity in the oil tank can be adjusted when the volume of oil in the oil tank is reduced due to oil temperature expansion without adding other accessories, but the problem that the transformer fails due to the fact that an oil leakage situation occurs at an oil outlet at the bottom end of the transformer in the existing oil immersed transformer is not solved, and therefore the power transformer with the oil seepage prevention function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transformer with prevention of seepage oily function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a power transformer with oil seepage prevention function comprises

The transformer comprises a transformer body, wherein an oil discharge hole is formed in one side of the middle of the bottom end of the transformer body, an oil box is fixedly mounted in the middle of the bottom end of the transformer body, and an oil hopper is arranged at the bottom end of one side, close to the oil discharge hole, of the oil box;

the communication pipe is arranged between the transformer body and one side of the oil box, pipe seats are fixedly sleeved at two ends of the middle of the communication pipe, and one sides of the two pipe seats are fixedly connected to the surface of the transformer body;

the alarm, the alarm sets up in the outside of one side that the transformer body is close to communicating pipe, the top of communicating pipe is provided with distance sensor, distance sensor's sense terminal is located the inside top of communicating pipe, electric connection between distance sensor and the alarm.

Preferably, a plurality of support rods are fixedly mounted at the top end and the bottom end of one side of the transformer body, which is far away from the oil discharge port, rod seats are sleeved outside the support rods, fixed plates are fixedly connected to one sides of the rod seats, support plates are arranged at one sides of the two fixed plates, which are far away from the rod seats, and a plurality of heat dissipation plates are arranged between the two support plates;

preferably, a support is fixedly mounted on one side of the top end of the transformer body, an oil reservoir is fixedly mounted on the top end of the support, the oil reservoir is communicated with the top end of the transformer body through an oil pipe, and a gas relay is arranged in the middle section of the oil pipe;

preferably, one side of the top end of the transformer body is provided with a plurality of high-voltage bushings, and one side of the transformer body, which is far away from the high-voltage bushings, is provided with a plurality of low-voltage bushings;

preferably, a recovery port is arranged outside the bottom end of one side of the oil box away from the communicating pipe;

preferably, the alarm is internally provided with a remote transmission module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this power transformer with prevention leakage oil function, through setting up the oil box, when the oil leak condition took place for the oil drain, oil flowed in the oil fill along the oil drain, then in through oil fill seepage to the oil box, oil along with the oil mass in the oil box continuously increases, oil can get into in communicating pipe, at this moment distance sensor can sense, then send instruction to siren, siren and power management department's monitoring facilities remote connection, receive the instruction back when the siren, can be with signal transmission to management department's monitoring facilities, the maintenance workman can arrive the scene fast and maintain the transformer body like this, thereby avoid the transformer body to break down, influence the normal transport of electric power.

2. This power transformer with prevention leakage oil function, through setting up the heating panel, a plurality of heating panel is installed in the both sides of transformer body to this device, and the heating panel is used for supplementary heat dissipation, conducts the inside high temperature of transformer body to the outside fast, and the fixed plate is connected through the layer board at the both ends of heating panel, and the vaulting pole is connected through the pole socket in the fixed plate top, is convenient for like this install and dismantle.

Drawings

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

FIG. 2 is a schematic view of the oil hopper of the present invention;

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;

fig. 4 is an enlarged schematic view of the present invention at B in fig. 1.

In the figure: 1. a transformer body; 2. an oil discharge port; 3. an oil box; 4. an oil hopper; 5. a communicating pipe; 6. a tube holder; 7. an alarm; 8. a distance sensor; 9. a stay bar; 10. a rod seat; 11. a fixing plate; 12. a support plate; 13. a heat dissipation plate; 14. a support; 15. an oil reservoir; 16. an oil pipe; 17. a high voltage bushing; 18. a low-pressure bushing; 19. and a recovery port.

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.

In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a power transformer with oil leakage prevention function comprises

An oil discharge port 2 is formed in one side of the middle of the bottom end of the transformer body 1, an oil box 3 is fixedly mounted in the middle of the bottom end of the transformer body 1, and an oil hopper 4 is arranged at the bottom end of one side, close to the oil discharge port 2, of the oil box 3;

the communicating pipe 5 is arranged between the transformer body 1 and one side of the oil box 3, both ends of the middle part of the communicating pipe 5 are fixedly sleeved with pipe seats 6, and one sides of the two pipe seats 6 are fixedly connected to the surface of the transformer body 1;

the alarm 7 is arranged outside one side of the transformer body 1 close to the communicating pipe 5, the top end of the communicating pipe 5 is provided with a distance sensor 8, the detection end of the distance sensor 8 is positioned at the top end of the inside of the communicating pipe 5, and the distance sensor 8 is electrically connected with the alarm 7;

through the above scheme, through setting up oil box 3, when the oil leak condition takes place for oil discharge port 2, oil flows into in oil bucket 4 along oil discharge port 2, then through 4 seepage in oil bucket to oil box 3, oil mass along with in the oil box 3 continuously increases, oil can get into communicating pipe 5, at this moment distance sensor 8 can sense, then send instruction to siren 7, siren 7 and power management department's monitoring facilities remote connection, receive the instruction back when siren 7, can with signal transmission to management department's monitoring facilities, the maintenance workman can catch up with the scene fast like this and maintain transformer body 1, thereby avoid transformer body 1 to break down, influence the normal transport of electric power.

In this embodiment, preferably, a plurality of support rods 9 are fixedly installed at the top end and the bottom end of one side of the transformer body 1, which is far away from the oil discharge port 2, rod bases 10 are sleeved outside the plurality of support rods 9, fixed plates 11 are fixedly connected to one sides of the plurality of rod bases 10, support plates 12 are arranged at one sides of the two fixed plates 11, which are far away from the rod bases 10, and a plurality of heat dissipation plates 13 are arranged between the two support plates 12;

through the scheme, by arranging the heat dissipation plates 13, the heat dissipation plates 13 are arranged on the two sides of the transformer body 1, the heat dissipation plates 13 are used for assisting in heat dissipation, high temperature inside the transformer body 1 is quickly conducted to the outside, the two ends of each heat dissipation plate 13 are connected with the fixing plate 11 through the supporting plates 12, and the top end of each fixing plate 11 is connected with the supporting rod 9 through the rod seat 10, so that the installation and the disassembly are convenient;

in this embodiment, preferably, a bracket 14 is fixedly mounted on one side of the top end of the transformer body 1, an oil reservoir 15 is fixedly mounted on the top end of the bracket 14, the oil reservoir 15 is communicated with the top end of the transformer body 1 through an oil pipe 16, and a gas relay is arranged in the middle section of the oil pipe 16;

through the scheme, the gas relay is also called as a gas relay, is an element for pushing the relay to act by utilizing hot oil flow and hot air flow generated during the fault in the transformer, and is a protection element of the transformer;

in this embodiment, preferably, one side of the top end of the transformer body 1 is provided with a plurality of high-voltage bushings 17, and one side of the transformer body 1 away from the high-voltage bushings 17 is provided with a plurality of low-voltage bushings 18;

through the scheme, the high-voltage bushing 17 and the low-voltage bushing 18 are arranged, and the high-voltage bushing 17 and the low-voltage bushing 18 are respectively used for connecting a high-voltage line and a low-voltage line;

in this embodiment, preferably, the oil box 3 is provided with a recovery port 19 outside the bottom end of one side away from the communication pipe 5;

through the scheme, the recovery port 19 is arranged at the bottom end of the oil box 3, and when a maintenance worker arrives at a site for maintenance, the oil collected in the oil box 3 can be taken out and put into the transformer body 1 again, so that the oil can be conveniently recycled;

in this embodiment, preferably, the alarm 7 is internally provided with a remote transmission module;

through the scheme, by arranging the alarm 7, the remote transmission module is configured in the alarm 7, so that the alarm signal can be sent to the monitoring equipment of the power management department.

The power transformer with the oil seepage prevention function of the embodiment is used, the position of the oil discharge port 2 can be slightly subjected to oil leakage, if oil leakage is continuously performed, corresponding measures are not taken, so that normal use of the transformer can be influenced, the oil box 3 is installed at the bottom end of the transformer body 1, the oil hopper 4 on one side of the oil box 3 is located at the bottom end of the oil discharge port 2, when the oil leakage condition occurs at the oil discharge port 2, oil flows into the oil hopper 4 along the oil discharge port 2, then leaks into the oil box 3 through the oil hopper 4, along with continuous increase of the oil quantity in the oil box 3, the oil can enter the communicating pipe 5, at the moment, the distance sensor 8 can sense the oil, an instruction is sent to the alarm 7, the alarm 7 is remotely connected with monitoring equipment of a power management department, after the alarm 7 receives the instruction, a signal can be sent to the monitoring equipment of the management department, so that a maintenance worker can quickly maintain the transformer body 1 on site, and the influence on normal transmission of the electric power is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a power transformer with prevention seepage oil function which characterized in that: the power transformer with oil seepage prevention function comprises

The transformer comprises a transformer body (1), wherein an oil discharge hole (2) is formed in one side of the middle of the bottom end of the transformer body (1), an oil box (3) is fixedly installed in the middle of the bottom end of the transformer body (1), and an oil hopper (4) is arranged at the bottom end of one side, close to the oil discharge hole (2), of the oil box (3);

the transformer oil box comprises a transformer body (1), an oil box (3) and a communicating pipe (5), wherein the communicating pipe (5) is arranged between the transformer body (1) and one side of the oil box (3), pipe seats (6) are fixedly sleeved at two ends of the middle of the communicating pipe (5), and one sides of the two pipe seats (6) are fixedly connected to the surface of the transformer body (1);

alarm (7), alarm (7) set up in transformer body (1) and are close to one side outside communicating pipe (5), the top of communicating pipe (5) is provided with distance sensor (8), the sense terminal of distance sensor (8) is located the inside top of communicating pipe (5), electric connection between distance sensor (8) and alarm (7).

2. The power transformer with the oil leakage prevention function according to claim 1, characterized in that: the transformer body (1) is kept away from one side top and the equal fixed mounting in bottom of oil discharge opening (2) and is provided with a plurality of vaulting poles (9), and is a plurality of pole socket (10) have all been cup jointed to the outside of vaulting pole (9), and is a plurality of the equal fixedly connected with fixed plate (11) in one side of pole socket (10), two one side that pole socket (10) were kept away from in fixed plate (11) all is provided with layer board (12), two be provided with a plurality of heating panels (13) between layer board (12).

3. The power transformer with the oil leakage prevention function according to claim 1, characterized in that: the transformer is characterized in that a support (14) is fixedly mounted on one side of the top end of the transformer body (1), an oil storage device (15) is fixedly mounted on the top end of the support (14), the oil storage device (15) is communicated with the top end of the transformer body (1) through an oil pipe (16), and a gas relay is arranged in the middle section of the oil pipe (16).

4. The power transformer with the oil leakage prevention function according to claim 1, characterized in that: a plurality of high-voltage bushings (17) are arranged on one side of the top end of the transformer body (1), and a plurality of low-voltage bushings (18) are arranged on one side, away from the high-voltage bushings (17), of the transformer body (1).

5. An electric transformer with oil leakage prevention function according to claim 1, characterized in that: and a recovery port (19) is arranged outside the bottom end of one side of the oil box (3) far away from the communicating pipe (5).

6. An electric transformer with oil leakage prevention function according to claim 1, characterized in that: the inside of the alarm (7) is provided with a remote transmission module.

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