CN211957371U - Oil-immersed transformer capable of automatically adjusting oil level - Google Patents
Oil-immersed transformer capable of automatically adjusting oil level Download PDFInfo
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- CN211957371U CN211957371U CN202020917980.2U CN202020917980U CN211957371U CN 211957371 U CN211957371 U CN 211957371U CN 202020917980 U CN202020917980 U CN 202020917980U CN 211957371 U CN211957371 U CN 211957371U
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Abstract
The utility model discloses an automatic oil-immersed transformer of adjustment oil level, which comprises an outer shell, the fixed regulating box that is equipped with in shell top one side, the inside detection mechanism that is equipped with of regulating box, detection mechanism includes the montant, the montant is established inside the regulating box, the montant bottom is run through the regulating box bottom and is extended to inside the shell, montant and regulating box sliding connection, the fixed first conducting block that is equipped with in montant top, the fixed second conducting block that is equipped with in the montant outside. The utility model discloses the floater follows the change of oil level and the fluctuation, and further makes first conducting block and second conducting block reciprocate, and then makes first oil pump and second oil pump can change the self-starting according to the oil level and close to avoided relevant personnel to scramble to the transformer top and operated, can not consume a large amount of manpower and materials and can compensate insulating oil, can not bring the power failure influence to the power supply user.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to automatic oil immersed transformer of adjustment oil level.
Background
Along with the increasing pace of power grid construction, the unattended transformer substation is inevitable. More and more power grid hub substations realize an unattended mode, namely, related electrical equipment of the substation is remotely monitored and controlled through automation equipment and related intelligent equipment, so that the personal safety of power grid operation operators is guaranteed, and the efficiency of safe operation of the power grid is greatly improved. However, the unattended substation still has certain defects, such as filling of insulating oil, and strict regulations for filling of insulating oil, but the insulating oil itself expands with heat and contracts with changes in temperature, so that part of the insulating oil needs to be supplemented in winter, and the expanded insulating oil needs to be released in summer.
However, when the existing transformer is used in practice, the existing transformer conservator is generally erected in the air, and related personnel are required to climb to the top of the transformer for operation during oil filling and oil draining, so that the transformer needs to be stopped, a large amount of manpower and material resources are consumed, and power failure influence is brought to a power supply user.
Therefore, it is necessary to provide an oil-immersed transformer capable of automatically adjusting the oil level to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic oil-immersed transformer of adjustment oil level, follow the change of oil level through the floater and fluctuate, further make first conducting block and second conducting block reciprocate, and then make first oil pump and second oil pump can change the self-starting and close according to the oil level, thereby avoided relevant personnel to scramble to the transformer top and operated, can not consume a large amount of manpower and materials and can compensate insulating oil, can not bring the power failure influence to the power supply user, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: an oil-immersed transformer capable of automatically adjusting oil level comprises a shell, wherein an adjusting box is fixedly arranged on one side of the top of the shell, and a detection mechanism is arranged in the adjusting box;
the detection mechanism comprises a vertical rod, the vertical rod is arranged in the adjusting box, the bottom end of the vertical rod penetrates through the bottom of the adjusting box and extends into the shell, the vertical rod is connected with the adjusting box in a sliding manner, a first conductive block is fixedly arranged at the top end of the vertical rod, a second conductive block is fixedly arranged on the outer side of the vertical rod, the second conductive block is arranged below the first conductive block, first connectors are fixedly arranged at the tops of the inner walls of two sides of the adjusting box, second connectors are fixedly arranged at the bottoms of the inner walls of two sides of the adjusting box, a floating ball is fixedly arranged at the bottom of the vertical rod, a first connecting pipe is fixedly arranged at one side of the shell, a first oil pump is fixedly arranged on the inner wall of the first connecting pipe, an oil storage box is fixedly arranged at one side of the first connecting pipe, which is far away from the shell, a second connecting pipe is arranged at the bottom of the first connecting, and a second oil pump is fixedly arranged on the inner wall of the second connecting pipe.
Preferably, a partition plate is arranged in the shell and fixedly connected with the inner wall of the shell.
Preferably, the bottom of the partition plate is provided with a through hole, and the floating ball is arranged between the partition plate and the inner wall of one side of the shell.
Preferably, a storage battery is fixedly arranged on one side of the oil storage tank, which is far away from the shell, and the voltage of the storage battery cell is set to be 12V.
Preferably, the first oil pump and the second oil pump are both electrically connected with the storage battery, and the first joint and the second joint are both electrically connected with the storage battery.
Preferably, a pointer is arranged between the first conductive block and the second conductive block and fixedly connected with the vertical rod, an observation window is arranged on one side, close to the first connecting pipe, of the adjusting box, and scale marks are arranged on the inner wall of the observation window.
Preferably, the oil storage tank is communicated with the inside of the shell through a first connecting pipe and a second connecting pipe, and insulating oil is filled in the shell.
In the technical scheme, the utility model provides a technological effect and advantage:
when the insulating oil expands due to heating in summer, the oil level in the shell rises, the floating ball moves upwards, the first conductive block moves upwards, the two first joints are connected, the first oil pump starts to work, the insulating oil in the shell is pumped into the oil storage tank, the oil level in the shell descends, similarly, in winter, the oil level of the insulating oil lowers, the floating ball moves downwards, the second conductive block moves downwards, the two second joints are connected, the second oil pump starts to work, the insulating oil in the oil storage tank is pumped into the shell, the oil level in the shell rises, the phenomenon that the device stops working due to the fact that the liquid level of the insulating oil is too low is avoided, compared with the prior art, when the device is erected in mid air, related personnel do not need to climb to the top of the transformer for operation during oil filling and oil discharging, and a large amount of manpower and material resources are avoided being consumed, and the transformer can not stop running, can not bring the influence of having a power failure to the power supply user, can fill, put the operation to the oil in the transformer conservator under the circumstances that the transformer does not have a power failure, labour saving and time saving has improved the reliable operation level of electric wire netting simultaneously again promptly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the first conductive block and the vertical rod of the present invention;
FIG. 3 is a circuit diagram of the control structure of the present invention;
fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.
Description of reference numerals:
the device comprises a shell 1, a regulating box 2, a detection mechanism 3, a vertical rod 31, a first conductive block 32, a second conductive block 33, a first joint 34, a second joint 35, a floating ball 36, a first connecting pipe 37, a first oil pump 38, an oil storage tank 39, a second connecting pipe 310, a second oil pump 311, a partition plate 4, a through hole 5, a storage battery 6, a pointer 7, an observation window 8 and scale marks 9.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an oil immersed transformer capable of automatically adjusting oil level, which is shown in figures 1-4, and comprises a shell 1, wherein an adjusting box 2 is fixedly arranged on one side of the top of the shell 1, and a detection mechanism 3 is arranged inside the adjusting box 2;
the detection mechanism 3 comprises a vertical rod 31, the vertical rod 31 is arranged inside the adjusting box 2, the bottom end of the vertical rod 31 penetrates through the bottom of the adjusting box 2 and extends into the shell 1, the vertical rod 31 is connected with the adjusting box 2 in a sliding manner, a first conductive block 32 is fixedly arranged at the top end of the vertical rod 31, a second conductive block 33 is fixedly arranged at the outer side of the vertical rod 31, the second conductive block 33 is arranged below the first conductive block 32, first connectors 34 are fixedly arranged at the tops of the inner walls at two sides of the adjusting box 2, second connectors 35 are fixedly arranged at the bottoms of the inner walls at two sides of the adjusting box 2, a floating ball 36 is fixedly arranged at the bottom of the vertical rod 31, a first connecting pipe 37 is fixedly arranged at one side of the shell 1, a first oil pump 38 is fixedly arranged at the inner wall of the first connecting pipe 37, an oil storage tank 39 is fixedly arranged at one side of the first connecting pipe 37 far away, one end of the second connecting pipe 310 is fixedly connected with the outer side of the housing 1, the other end of the second connecting pipe 310 is fixedly connected with the outer side of the oil storage tank 39, and a second oil pump 311 is fixedly arranged on the inner wall of the second connecting pipe 310.
Furthermore, in the above technical solution, a partition plate 4 is arranged inside the housing 1, and the partition plate 4 is fixedly connected with the inner wall of the housing 1, so that the floating ball 36 is more stable when floating on the oil surface, and meanwhile, the floating ball 36 is prevented from influencing the operation of the internal parts of the device.
Furthermore, in the above technical solution, the bottom of the partition plate 4 is provided with a through hole 5, and the floating ball 36 is arranged between the partition plate 4 and the inner wall of one side of the housing 1, so that two sides of the partition plate 4 form a communicating vessel, which is convenient for the use of the device.
Further, in the above technical scheme, the battery 6 is fixedly arranged on one side of the oil storage tank 39 away from the housing 1, the single voltage of the battery 6 is set to 12V, electric energy is provided for the first oil pump 38 and the second oil pump 311, and the replacement in the later period is convenient.
Further, in the above technical solution, the first oil pump 38 and the second oil pump 311 are both electrically connected to the battery 6, and the first connector 34 and the second connector 35 are both electrically connected to the battery 6.
Further, in the above technical scheme, be equipped with pointer 7 between first conducting block 32 and the second conducting block 33, pointer 7 and montant 31 fixed connection, the observation window 8 has been seted up to one side that regulating box 2 is close to first connecting pipe 37, the 8 inner walls of observation window are equipped with scale mark 9, make things convenient for the staff to learn the specific height of the inside oil level of shell 1 at any time, can know the in service behavior of the inside insulating oil of shell 1 in real time.
Further, in the above technical solution, the oil storage tank 39 is communicated with the inside of the casing 1 through the first connection pipe 37 and the second connection pipe 310, and the inside of the casing 1 is filled with insulating oil.
The implementation mode is specifically as follows: when the utility model is used, the worker erects the device in the air, the insulating oil expands when heated to cause the oil level in the shell 1 to rise, the floating ball 36 moves upwards to drive the vertical rod 31 to move upwards, the first conductive block 32 further moves upwards, when the first conductive block 32 contacts with the first joint 34, the two first joints 34 are connected, the first oil pump 38 starts to work, the insulating oil in the shell 1 is pumped into the first connecting pipe 37, the insulating oil is further pumped into the oil storage tank 39, thereby the oil level in the shell 1 drops, the condition that the device stops working due to the overhigh insulating oil level is avoided, and the insulating oil is condensed when the temperature is reduced in winter, the insulating oil level in the shell 1 drops, at this time, the floating ball 36 moves downward, which drives the vertical rod 31 to move downward, further making the second conductive block 33 move downward, when the second conductive bumps 33 are brought into contact with the second contacts 35, the two second contacts 35 are closed, and the second oil pump 311 is operated to pump the insulating oil in the oil reservoir 39 into the second connection pipe 310, and further into the housing 1, thereby realizing the rise of the oil level in the shell 1, avoiding the situation that the device stops working due to the over-low insulating oil level, the embodiment specifically solves the problems that when the existing transformer in the prior art is actually used, the existing transformer conservator is generally erected in the air, and related personnel are required to climb to the top of the transformer for operation during oil filling and oil discharging, therefore, the transformer must be stopped, which not only consumes a lot of manpower and material resources, but also brings power failure influence to the power supply users.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides an automatic oil-immersed transformer of adjustment oil level, includes shell (1), its characterized in that: an adjusting box (2) is fixedly arranged on one side of the top of the shell (1), and a detection mechanism (3) is arranged in the adjusting box (2);
the detection mechanism (3) comprises a vertical rod (31), the vertical rod (31) is arranged inside the adjusting box (2), the bottom end of the vertical rod (31) penetrates through the bottom of the adjusting box (2) and extends to the inside of the shell (1), the vertical rod (31) is in sliding connection with the adjusting box (2), a first conductive block (32) is fixedly arranged at the top end of the vertical rod (31), a second conductive block (33) is fixedly arranged on the outer side of the vertical rod (31), the second conductive block (33) is arranged below the first conductive block (32), first connectors (34) are fixedly arranged at the tops of the inner walls of two sides of the adjusting box (2), second connectors (35) are fixedly arranged at the bottoms of the inner walls of two sides of the adjusting box (2), a floating ball (36) is fixedly arranged at the bottom of the vertical rod (31), a first connecting pipe (37) is fixedly arranged at one side of the shell (1), a first oil pump (38) is fixedly arranged at the inner wall of, fixed batch oil tank (39) that is equipped with in one side that shell (1) was kept away from in first connecting pipe (37), first connecting pipe (37) bottom is equipped with second connecting pipe (310), second connecting pipe (310) one end and shell (1) outside fixed connection, the second connecting pipe (310) other end and batch oil tank (39) outside fixed connection, second connecting pipe (310) inner wall is fixed and is equipped with second oil pump (311).
2. The oil-filled transformer capable of automatically adjusting the oil level according to claim 1, wherein: the inner part of the shell (1) is provided with a partition plate (4), and the partition plate (4) is fixedly connected with the inner wall of the shell (1).
3. The oil-filled transformer capable of automatically adjusting the oil level according to claim 2, wherein: the bottom of the partition plate (4) is provided with a through hole (5), and the floating ball (36) is arranged between the partition plate (4) and the inner wall of one side of the shell (1).
4. The oil-filled transformer capable of automatically adjusting the oil level according to claim 1, wherein: one side of the oil storage tank (39) far away from the shell (1) is fixedly provided with a storage battery (6), and the single voltage of the storage battery (6) is set to be 12V.
5. The oil-filled transformer capable of automatically adjusting the oil level according to claim 4, wherein: the first oil pump (38) and the second oil pump (311) are both electrically connected with the storage battery (6), and the first connector (34) and the second connector (35) are both electrically connected with the storage battery (6).
6. The oil-filled transformer capable of automatically adjusting the oil level according to claim 1, wherein: be equipped with pointer (7) between first conducting block (32) and second conducting block (33), pointer (7) and montant (31) fixed connection, observation window (8) have been seted up to one side that regulating box (2) are close to first connecting pipe (37), observation window (8) inner wall is equipped with scale mark (9).
7. The oil-filled transformer capable of automatically adjusting the oil level according to claim 1, wherein: the oil storage tank (39) is communicated with the inside of the shell (1) through a first connecting pipe (37) and a second connecting pipe (310), and insulating oil is filled in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917980.2U CN211957371U (en) | 2020-05-27 | 2020-05-27 | Oil-immersed transformer capable of automatically adjusting oil level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917980.2U CN211957371U (en) | 2020-05-27 | 2020-05-27 | Oil-immersed transformer capable of automatically adjusting oil level |
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| Publication Number | Publication Date |
|---|---|
| CN211957371U true CN211957371U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020917980.2U Active CN211957371U (en) | 2020-05-27 | 2020-05-27 | Oil-immersed transformer capable of automatically adjusting oil level |
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| Country | Link |
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| CN (1) | CN211957371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593833A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Intelligent oil supplementing device for oil immersed transformer |
| CN113593832A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Oil-filling device and oil-filling method for oil-immersed transformer |
| CN113593834A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Intelligent oil-immersed transformer oil supplementing method |
-
2020
- 2020-05-27 CN CN202020917980.2U patent/CN211957371U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593833A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Intelligent oil supplementing device for oil immersed transformer |
| CN113593832A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Oil-filling device and oil-filling method for oil-immersed transformer |
| CN113593834A (en) * | 2021-06-29 | 2021-11-02 | 南通大学 | Intelligent oil-immersed transformer oil supplementing method |
| CN113593833B (en) * | 2021-06-29 | 2023-02-03 | 南通大学 | Intelligent oil supplementing device for oil immersed transformer |
| CN113593834B (en) * | 2021-06-29 | 2023-02-07 | 南通大学 | Intelligent oil-immersed transformer oil supplementing method |
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