CN208833868U - Multi-purpose oil discharge fault simulation device - Google Patents
Multi-purpose oil discharge fault simulation device Download PDFInfo
- Publication number
- CN208833868U CN208833868U CN201821374526.6U CN201821374526U CN208833868U CN 208833868 U CN208833868 U CN 208833868U CN 201821374526 U CN201821374526 U CN 201821374526U CN 208833868 U CN208833868 U CN 208833868U
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- China
- Prior art keywords
- box body
- power supply
- cover plate
- supply terminal
- oil
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- 238000004088 simulation Methods 0.000 title description 4
- 238000009413 insulation Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
- Testing Relating To Insulation (AREA)
Abstract
本实用新型公开了一种多用途油中放电故障模拟装置，包括盒体，盒体的开口部安装有绝缘盖板，绝缘盖板上滑动连接有伸入盒体内的电源端子，电源端子的内伸端连接电极故障模型，盒体的底部设有保护装置，将电极故障模型安装到电源端子的内伸端，电源端子的外伸端通过导线与实验变压器连接，滑动电源端子调整电极故障模型与圆盘电极之间的距离，将盒体内灌装油体，并将盖板安装到盒体上，通电后观察或通过局放检测仪得出结果，然后油体内的电通过保护装置放出。本实用新型通过在盒体内模拟油中放电故障，可以避免实物实验造成的各种缺陷，节约成本，提高效率，而且实验数据准确。
The utility model discloses a multi-purpose oil discharge fault simulating device, which comprises a box body, an insulating cover plate is installed on the opening of the box body, and a power supply terminal extending into the box body is slidably connected on the insulating cover plate. The extension end is connected to the electrode fault model. The bottom of the box is provided with a protection device. The electrode failure model is installed on the inner extension end of the power terminal. The extension end of the power terminal is connected to the experimental transformer through wires. Slide the power terminal to adjust the electrode failure model The distance between the disc electrodes, fill the oil body in the box body, and install the cover plate on the box body, observe or obtain the result through the partial discharge detector after electrification, and then the electricity in the oil body is released through the protection device. The utility model can avoid various defects caused by physical experiments by simulating the discharge failure in the oil in the box body, save the cost, improve the efficiency, and the experimental data is accurate.
Description
Technical field
The utility model relates to discharge fault simulators in a kind of Multipurpose oil.
Background technique
It often will appear leak current fault in oil body in the prior art, the mode of this malfunction elimination is only using preceding to electric appliance
Element is detected, and detection mode is complex, and testing cost is high, not very practical.Discharge fault simulator in oil
It can be used for class failure of discharging in simulation oil, by replacing different discharging models, different discharge faults in simulation oil reduce detection
Cost improves detection efficiency.
Utility model content
The utility model provides discharge fault simulator in a kind of Multipurpose oil regarding to the issue above, in the Multipurpose oil
Discharge fault simulator is convenient for detection discharge fault.
In order to solve the above-mentioned technical problem, the utility model provides discharge fault in a kind of Multipurpose oil such as flowering structure
Simulator is structurally characterized in that: the box body including top opening and for holding transformer oil, the opening portion peace of the box body
It equipped with insulation cover plate, is slidably connected on the insulation cover plate and protrudes into the intracorporal power supply terminal of box, the inner extending end of power supply terminal connects
The overhanging end of receiving electrode fault model, power supply terminal is connected with experimental transformer by conducting wire, and the bottom of the box body, which is equipped with, to be protected
Protection unit.
The protective device includes the through-hole that box body bottom is arranged in, and is equipped in through-hole and protrudes into the intracorporal ground terminal of box
Son, the inner extending end of the ground terminal are bolted with disk electrode, and the overhanging end of the ground terminal is bolted with nut.
The middle part of the insulation cover plate is equipped with screw hole, and the power supply terminal is screwed onto screw hole.
The middle part of the insulation cover plate is equipped with through-hole, and the power supply terminal is inserted into through-hole, the insulation cover plate it is upper
Surface is equipped with column, hinged there are two the snap ring being oppositely arranged on the column, and being formed between two snap rings can clamping power end
The cavity of son, the other end of two snap rings are equipped with the positioning section for extending outwardly and being parallel to each other, are equipped with lock between two positioning sections
Tight bolt.
The inner extending end of the power supply terminal is equipped with screw thread, and the electrode failure model is screwed onto the inner extending end of power supply terminal.
The insulation cover plate is mounted on the opening portion of box body by insulating screw.
The cavity that the side of the box body is equipped with for local discharge detection device probe placement.
It has the advantage that compared with prior art using the above structure and electrode failure model is installed to power supply terminal
The overhanging end of inner extending end, power supply terminal is connect by conducting wire with experimental transformer, and sliding power supply terminal adjusts electrode failure model
The distance between disk electrode by oil body filling in box body, and cover board is installed on box body, office is observed or passed through after energization
It puts detector to obtain a result, then oily intracorporal electricity is released by protective device.
In conclusion the utility model can be caused by the discharge fault in simulation oil in box body to avoid full-scale investigation
Various defects, save the cost improves efficiency, and experimental data is accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is second of structural schematic diagram of the utility model；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing:
As shown in attached drawing 1- Fig. 3, discharge fault simulator in Multipurpose oil provided by the utility model, including top
Opening and the box body 1 for being used to hold transformer oil, the opening portion of box body 1 are equipped with insulation cover plate 11, and insulation cover plate 11 passes through exhausted
Edge screw 15 is mounted on the opening portion of box body 1, and box body 1 is bonded by 2cm thickness quartz glass in the present embodiment, cover board 11 by
2cm thickness quartz glass is made.The power supply terminal 2 protruded into box body 1 is slidably connected on insulation cover plate 11, power supply terminal 2 is circle
The overhanging end of cylindricality copper rod, power supply terminal 2 is connected with experimental transformer by conducting wire, does not illustrate reality in figure in the present embodiment
Transformer is tested, the structure and connection type of experimental transformer are the prior art, the inner extending end connection electrode failure of power supply terminal 2
Model 4, the inner extending end of power supply terminal 2 is equipped with external screw thread in the present embodiment, and the end of electrode failure model 4 is tool internal thread
Pin electrode, electrode failure model 4 are screwed onto the inner extending end of power supply terminal 2.
As depicted in figs. 1 and 2, the bottom of box body 1 is equipped with protective device.Protective device includes that 1 bottom of box body is arranged in
Through-hole is equipped in through-hole and protrudes into for connecting the ground terminal 3 of baseline in box body 1, and ground terminal 3 is cylindrical copper rod, is connect
The inner extending end of ground terminal 3 is bolted with disk electrode 31, and the overhanging end of ground terminal 3 is bolted with nut 32.
In the present embodiment there are two types of the sliding types of power supply terminal 2, the first mounting means: as shown in Figure 1, insulation cover plate
11 middle part is equipped with screw hole, and power supply terminal 2 is screwed onto screw hole, when needing to adjust electrode failure model 4, screws power supply terminal 2
The distance between electrode failure model 4 and disk electrode 31 can be adjusted, to change emulation mode.
Second of mounting means: as shown in Fig. 2, the middle part of insulation cover plate 11 is equipped with through-hole, power supply terminal 2 is inserted into through-hole
Interior, the upper surface of insulation cover plate 11 is equipped with column 12, and hinged on column 12 there are two the snap ring 13 being oppositely arranged, two snap rings 13
Between formed can clamping power supply terminal 2 cavity, the other end of two snap rings 13, which is equipped with, to extend outwardly and what is be parallel to each other determines
Position section 14, clamping screw is equipped between two positioning sections 14.Snap ring 13 and column 12 select insulating materials in the present embodiment, adjustment
It is blocked, is then locked by clamping screw realization, to realize power end by two snap rings 13 after good power supply terminal 2
The positioning of son 2, thus the distance between adjustable electrode failure model 4 and disk electrode 31, to change emulation mode.
As depicted in figs. 1 and 2, the cavity 16 that the side of box body 1 is equipped with for local discharge detection device probe placement.This
Local discharge detection device can be partial discharge detection instrument in embodiment, and the usage mode and structure of partial discharge detection instrument are existing skill
Art, details are not described herein, and the probe of partial discharge detection instrument can be placed into cavity 16, and the accuracy of detection can be improved in this way.
Testing result can be obtained by partial discharge detection instrument, in addition can also be obtained a result by observing.
The use process of the utility model: electrode failure model 4 is installed to the inner extending end of power supply terminal 2, power supply terminal 2
Overhanging end connect with experimental transformer by conducting wire, sliding power supply terminal 2 adjustment electrode failure model 4 and disk electrode 31 it
Between distance, be installed on box body 1 by filling oil body in box body 1, and by cover board 11, after energization observe or pass through partial discharge detection instrument
It obtains a result, then oily intracorporal electricity is released by protective device.
The above is the specific constructive form of the utility model, and the present utility model is not limited to the above embodiments,
For those skilled in the art, equivalent variations and part replacement based on specific structure on the utility model are all practical new at this
In the protection scope of type.
Claims (7)
1. discharge fault simulator in a kind of Multipurpose oil, it is characterized in that: including top opening and being used to hold transformer oil
Box body (1), the opening portion of the box body (1) is equipped with insulation cover plate (11), slidably connects on the insulation cover plate (11)
Protrude into the power supply terminal (2) in box body (1), the inner extending end connection electrode fault model (4) of power supply terminal (2), power supply terminal (2)
Overhanging end experimental transformer is connected with by conducting wire, the bottom of the box body (1) is equipped with protective device.
2. discharge fault simulator in Multipurpose oil as described in claim 1, it is characterized in that: the protective device includes setting
The through-hole in box body (1) bottom is set, the ground terminal (3) protruded into box body (1), the ground terminal (3) are installed in through-hole
Inner extending end be bolted with disk electrode (31), the overhanging end of the ground terminal (3) is bolted with nut (32).
3. discharge fault simulator in Multipurpose oil as claimed in claim 2, it is characterized in that: the insulation cover plate (11)
Middle part is equipped with screw hole, and the power supply terminal (2) is screwed onto screw hole.
4. discharge fault simulator in Multipurpose oil as claimed in claim 2, it is characterized in that: the insulation cover plate (11)
Middle part is equipped with through-hole, and the power supply terminal (2) is inserted into through-hole, and the upper surface of the insulation cover plate (11) is equipped with column
(12), hinged there are two the snap ring (13) being oppositely arranged on the column (12), being formed between two snap rings (13) can clamping power supply
The cavity of terminal (2), the other end of two snap rings (13) are equipped with the positioning section (14) for extending outwardly and being parallel to each other, two positioning
Clamping screw is equipped between section (14).
5. discharge fault simulator in Multipurpose oil as described in claim 1, it is characterized in that: the power supply terminal (2)
Inner extending end is equipped with screw thread, and the electrode failure model (4) is screwed onto the inner extending end of power supply terminal (2).
6. discharge fault simulator in Multipurpose oil as described in claim 1, it is characterized in that: the insulation cover plate (11) is logical
Cross the opening portion that insulating screw (15) is mounted on box body (1).
7. discharge fault simulator in Multipurpose oil as described in claim 1, it is characterized in that: the side of the box body (1)
Equipped with the cavity (16) for local discharge detection device probe placement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374526.6U CN208833868U (en) | 2018-08-24 | 2018-08-24 | Multi-purpose oil discharge fault simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374526.6U CN208833868U (en) | 2018-08-24 | 2018-08-24 | Multi-purpose oil discharge fault simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833868U true CN208833868U (en) | 2019-05-07 |
Family
ID=66310495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374526.6U Active CN208833868U (en) | 2018-08-24 | 2018-08-24 | Multi-purpose oil discharge fault simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208833868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514741A (en) * | 2021-07-21 | 2021-10-19 | 北京石油化工学院 | An experimental device for partial discharge simulation of liquid electrodes under DC excitation |
| CN114137341A (en) * | 2021-11-19 | 2022-03-04 | 国网山东省电力公司电力科学研究院 | Transformer electrical fault simulation test device and test method |
-
2018
- 2018-08-24 CN CN201821374526.6U patent/CN208833868U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514741A (en) * | 2021-07-21 | 2021-10-19 | 北京石油化工学院 | An experimental device for partial discharge simulation of liquid electrodes under DC excitation |
| CN113514741B (en) * | 2021-07-21 | 2023-09-15 | 北京石油化工学院 | Experimental device for liquid electrode partial discharge simulation under direct current excitation |
| CN114137341A (en) * | 2021-11-19 | 2022-03-04 | 国网山东省电力公司电力科学研究院 | Transformer electrical fault simulation test device and test method |
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