CN221006632U - Pressure monitoring device for oil tank of oil immersed transformer - Google Patents
Pressure monitoring device for oil tank of oil immersed transformer Download PDFInfo
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- CN221006632U CN221006632U CN202322676397.3U CN202322676397U CN221006632U CN 221006632 U CN221006632 U CN 221006632U CN 202322676397 U CN202322676397 U CN 202322676397U CN 221006632 U CN221006632 U CN 221006632U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 description 8
- 238000004880 explosion Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pressure monitoring device for an oil tank of an oil immersed transformer, and relates to the technical field of pressure monitoring. The pressure monitoring device for the oil tank of the oil immersed transformer comprises a transformer main body, wherein a pressure release valve penetrates through the top of the transformer main body; the bottom fixedly connected with pressure monitor of pressure release valve, the top fixedly connected with conversion line of pressure monitor, the top of conversion line is provided with data processor, the lateral wall fixedly connected with of data processor is violently managed. This oil-immersed transformer tank pressure monitoring device can detect the pressure value through pressure monitor to on the data processor, when the pressure value exceeded the numerical value of settlement, can make elliptic gear rotate, the valve port upwards moves, can release pressure, and when data processor shows same pressure value for a long time, the alarm can take place the alarm, and the staff inspects, has promoted the practicality of device, satisfies the user demand.
Description
Technical Field
The utility model relates to the technical field of pressure monitoring, in particular to a pressure monitoring device for an oil tank of an oil immersed transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and can be divided into a dry type transformer, an oil immersed type transformer and the like according to different cooling modes, wherein the oil immersed type transformer realizes the functions of cooling, insulation and the like by using oil, but when the oil level in a transformer oil tank is too high or fails, the oil pressure in the transformer can be increased, and the pressure needs to be released through a pressure release valve.
In the prior art, the oil level gauge is looked into the line to judge the opening of the pressure relief valve, this kind of mode is consuming time and consuming effort, and can't judge whether the oil level gauge normally works, causes the potential risk of transformer operation, can lead to the rise of the oil tank internal pressure, causes the danger of deformation or explosion, needs to be to the prior art not enough, we propose an oil-immersed transformer tank pressure monitoring device in order to solve above-mentioned problem.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the pressure monitoring device for the oil tank of the oil immersed transformer, which solves the problems that in the prior art, the oil level gauge is checked to judge the opening of the pressure release valve, the time and the labor are consumed, whether the oil level gauge works normally or not cannot be judged, the potential risk of transformer operation is caused, the pressure in the oil tank is possibly increased, and the risk of deformation or explosion is probably caused.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the pressure monitoring device for the oil tank of the oil immersed transformer comprises a transformer main body, wherein a pressure release valve penetrates through the top of the transformer main body; the bottom fixedly connected with pressure monitor of pressure release valve, pressure monitor's top fixedly connected with change over line, the top of change over line is provided with data processor, data processor's lateral wall fixedly connected with violently manages, violently manage the lateral wall that runs through pressure release valve.
Preferably, an oil cavity is formed in the transformer main body, the pressure monitor is arranged in the oil cavity, and the conversion line penetrates through the top of the transformer main body.
Preferably, the top of the pressure release valve penetrates through the valve port, the end part of the transverse pipe is rotationally connected with an elliptic gear, the elliptic gear is meshed with the bottom of the valve port, the top of the pressure release valve is fixedly connected with a spring, and the end part of the spring is fixedly connected with the valve port.
Preferably, the side wall of the valve port is fixedly connected with a limiting block, a plurality of groups of release openings are formed in the side wall of the valve port, and a rubber plug is arranged on the side wall of the valve port.
Preferably, the side wall of the data processor is fixedly connected with an alarm, and a display screen is arranged at the top of the data processor and used for observing real-time data of pressure.
Preferably, an oil delivery port is arranged at the top of the transformer main body.
Preferably, a plurality of groups of cooling fins are arranged on the side wall of the transformer main body, and the cooling fins are used for cooling the transformer main body.
The utility model discloses a pressure monitoring device for an oil tank of an oil immersed transformer, which has the following beneficial effects: the pressure value in the oil cavity can be detected through the pressure monitor and transmitted to the data processor, when the pressure value exceeds a set value, the elliptic gear can be rotated, the valve port can move upwards, the release port is exposed in the air at the moment, the pressure can be released, after the pressure value is reduced, the elliptic gear can rotate again, the valve port is enabled to restore to the original position, when the data processor displays the same pressure value for a long time, the alarm can give an alarm, the staff is notified to check, damaged parts are convenient to replace in time, the problem that in the prior art, the opening of the release valve is judged by actually checking the oil level gauge through the operation is solved, the time and the labor are consumed, and whether the oil level gauge works normally cannot be judged, potential transformer operation hazards are caused, the pressure in the oil tank is possibly increased, the problem of deformation or explosion is caused, the practicability of the device is improved, and the user requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;
Fig. 3 is a schematic structural view of the pressure relief valve of the present utility model.
In the figure: 1. a transformer body; 101. an oil delivery port; 102. a heat sink; 103. an oil chamber; 2. a pressure relief valve; 3. a valve port; 301. a rubber stopper; 302. a release port; 303. a limiting block; 304. a spring; 4. a data processor; 401. a display screen; 402. a transverse tube; 403. an elliptic gear; 5. a pressure monitor; 501. a switching line; 6. an alarm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problems that in the prior art, the opening of the pressure release valve is judged by actually checking the oil level gauge, the time and the labor are consumed, whether the oil level gauge works normally or not cannot be judged, potential operation hazards of a transformer are caused, and the pressure in the oil tank is possibly increased to cause deformation or explosion.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a pressure monitoring device for an oil tank of an oil immersed transformer.
According to the drawings 1-3, the pressure monitoring device for the oil tank of the oil immersed transformer comprises a transformer main body 1, wherein a pressure release valve 2 penetrates through the top of the transformer main body 1; the bottom fixedly connected with pressure release valve 2 pressure monitor 5, the top fixedly connected with change over line 501 of pressure monitor 5, the top of change over line 501 is provided with data processor 4, the lateral wall fixedly connected with violently pipe 402 of data processor 4, violently pipe 402 runs through the lateral wall of pressure release valve 2, detect the pressure value in the oil pocket 103 in real time through pressure monitor 5, rethread change over line 501 transmits to data processor 4, when the pressure value exceeds the numerical value of setting on the data processor 4, can drive pressure release valve 2 through violently pipe 402, release pressure.
An oil cavity 103 is formed in the transformer body 1, a pressure monitor 5 is arranged in the oil cavity 103, and a conversion wire 501 penetrates through the top of the transformer body 1.
The top of the pressure release valve 2 is penetrated with a valve port 3, the end part of the transverse pipe 402 is rotationally connected with an elliptic gear 403, the elliptic gear 403 is meshed with the bottom of the valve port 3, the top of the pressure release valve 2 is fixedly connected with a spring 304, the end part of the spring 304 is fixedly connected with the valve port 3, when pressure needs to be released, the elliptic gear 403 is rotated through the output of the transverse pipe 402, when the elliptic gear 403 rotates to the highest point, the valve port 3 moves upwards, and at the moment, the release port 302 is exposed in the air, and the pressure can be released.
The side wall fixedly connected with stopper 303 of valve port 3, the multiunit relief (302) has been seted up to the side wall of valve port 3, and the side wall of valve port 3 is provided with rubber buffer 301, and rubber buffer 301 can increase the leakproofness of pressure relief valve 2, avoids the mode to reveal.
The lateral wall fixedly connected with alarm 6 of data processor 4, the top of data processor 4 is provided with display screen 401, and display screen 401 is used for observing the real-time data of pressure, and when data processor 4 shows same pressure value for a long time, alarm 6 can take place the alarm, and the notification staff carries out the inspection, is that certain part damages, is convenient for in time change, avoids forming transformer operation hidden danger, leads to the oil tank internal pressure to rise, causes deformation or explosion.
The top of the transformer body 1 is provided with an oil transfer port 101.
The side wall of the transformer main body 1 is provided with a plurality of groups of cooling fins 102, and the cooling fins 102 are used for cooling the transformer main body 1.
When the utility model is used, the pressure value in the oil cavity 103 can be detected in real time through the pressure monitor 5 and is transmitted to the data processor 4 through the conversion line 501, when the pressure value exceeds the value set on the data processor 4, the oval gear 403 rotates through the output of the transverse pipe 402, when the oval gear 403 rotates to the highest point, the valve port 3 moves upwards respectively, the release port 302 is exposed in the air at the moment, the pressure can be released, after the pressure value is reduced, the oval gear 403 rotates again, the valve port 3 returns to the original position downwards, when the data processor 4 displays the same pressure value for a long time, the alarm 6 alarms, and informs a worker to check whether a part is damaged, and the valve port is convenient to replace in time.
In summary, compared with the prior art, the method has the following beneficial effects: the pressure value in the oil cavity 103 can be detected in real time through the pressure monitor 5 and transmitted to the data processor 4 through the conversion line 501, when the pressure value exceeds the numerical value set on the data processor 4, the oval gear 403 rotates through the output of the transverse pipe 402, when the oval gear 403 rotates to the highest point, the valve port 3 moves upwards, the release port 302 is exposed to the air at the moment, the pressure can be released, after the pressure value is reduced, the oval gear 403 rotates again, the valve port 3 returns to the original position downwards, when the data processor 4 displays the same pressure value for a long time, the alarm 6 alarms, informs a worker to check whether a part is damaged, the opening of the release valve judged by checking the oil level gauge in the prior art is convenient to replace in time, the mode consumes effort, and can not judge whether the oil level gauge works normally, potential transformer operation hazards are caused, the problem of deformation or explosion can be caused, the practicability of the device is improved, and the requirement of a user is met.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an oily formula transformer tank pressure monitoring device, includes transformer main part (1), its characterized in that: the top of the transformer main body (1) is penetrated with a pressure release valve (2); the bottom fixedly connected with pressure monitor (5) of pressure release valve (2), the top fixedly connected with conversion line (501) of pressure monitor (5), the top of conversion line (501) is provided with data processor (4), the lateral wall fixedly connected with of data processor (4) is violently managed (402), the lateral wall of pressure release valve (2) is run through to violently managing (402).
2. The oil immersed transformer tank pressure monitoring device of claim 1, wherein: the transformer is characterized in that an oil cavity (103) is formed in the transformer body (1), the pressure monitor (5) is arranged in the oil cavity (103), and the conversion line (501) penetrates through the top of the transformer body (1).
3. The oil immersed transformer tank pressure monitoring device of claim 1, wherein: the top of pressure release valve (2) is run through and is had valve port (3), the tip rotation of violently managing (402) is connected with oval gear (403), oval gear (403) meshes with the bottom of valve port (3), the top fixedly connected with spring (304) of pressure release valve (2), the tip and the valve port (3) fixed connection of spring (304).
4. A device for monitoring the pressure of an oil tank of an oil immersed transformer according to claim 3, characterized in that: the side wall of the valve port (3) is fixedly connected with a limiting block (303), a plurality of groups of release ports (302) are formed in the side wall of the valve port (3), and a rubber plug (301) is arranged on the side wall of the valve port (3).
5. The oil immersed transformer tank pressure monitoring device of claim 1, wherein: the side wall of the data processor (4) is fixedly connected with an alarm (6), a display screen (401) is arranged at the top of the data processor (4), and the display screen (401) is used for observing real-time data of pressure.
6. The oil immersed transformer tank pressure monitoring device of claim 1, wherein: an oil conveying port (101) is formed in the top of the transformer main body (1).
7. The oil immersed transformer tank pressure monitoring device of claim 1, wherein: the side wall of the transformer main body (1) is provided with a plurality of groups of radiating fins (102), and the radiating fins (102) are used for radiating heat of the transformer main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676397.3U CN221006632U (en) | 2023-10-08 | 2023-10-08 | Pressure monitoring device for oil tank of oil immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322676397.3U CN221006632U (en) | 2023-10-08 | 2023-10-08 | Pressure monitoring device for oil tank of oil immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006632U true CN221006632U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322676397.3U Active CN221006632U (en) | 2023-10-08 | 2023-10-08 | Pressure monitoring device for oil tank of oil immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006632U (en) |
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2023
- 2023-10-08 CN CN202322676397.3U patent/CN221006632U/en active Active
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