CN204731373U - A kind of insulated article electricity-heat integration senile experiment device - Google Patents
A kind of insulated article electricity-heat integration senile experiment device Download PDFInfo
- Publication number
- CN204731373U CN204731373U CN201520367658.6U CN201520367658U CN204731373U CN 204731373 U CN204731373 U CN 204731373U CN 201520367658 U CN201520367658 U CN 201520367658U CN 204731373 U CN204731373 U CN 204731373U
- Authority
- CN
- China
- Prior art keywords
- electrode
- heat integration
- insulated article
- experiment device
- senile experiment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of insulated article electricity-heat integration senile experiment device, for insulated article electricity-heat integration senile experiment, comprise vacuum drying oven, fuel feeding valve, high-field electrode and ground electrode; Fuel feeding valve, high-field electrode and ground electrode are installed on the vacuum drying oven back side, and fuel feeding valve is used for experiment insulating oil to be injected in vacuum drying oven; High-field electrode and ground electrode are used for applying high pressure to insulated article.Insulated article electricity-heat integration senile experiment device of thering is provided of the utility model is provided, can the better real ageing state of Research on Oil paper insulation test piece, status of electric power is diagnosed there is important theory significance and using value.
Description
Technical field:
The utility model relates to a kind of insulated article electricity-heat integration senile experiment device, for insulated article electric heating associating senile experiment.
Background technology:
Power equipment mainly adopts paper oil insulation structure, and for metal material, paper oil insulation material is more easily aging, facts have proved, most of fault is aging by its insulation system and cause.Therefore, the aging characteristics of Research on Oil paper insulation test piece, to diagnosis, prediction oil paper insulation electrical equipment fault, safeguard that oil paper insulation electrical equipment is run significant.
At present, for the aging test of paper oil insulation, be generally the single stress aging test of electricity or heat.But in power equipment actual motion, especially run power equipment under high voltage, its Oil-Paper Insulation can be subject to the combined action of multiple stress simultaneously.Electricity-heat integration stress is one of factor causing aging most critical, and the moment exists and cannot avoid.Therefore, adopt the aging experimental provision of electricity-heat integration can the better real ageing state of Research on Oil paper insulation test piece, exclusive important theory significance and using value are diagnosed to status of electric power.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of experimental provision aging for insulated article electricity-heat integration, it can carry out voltage ageing and heat ageing to test product simultaneously, convenient to operation.
For realizing above object, the utility model takes following technical scheme:
A kind of insulated article electricity-heat integration senile experiment device, comprises vacuum drying oven, fuel feeding valve, high-field electrode and ground electrode; Fuel feeding valve, high-field electrode and ground electrode are installed on the vacuum drying oven back side, and fuel feeding valve is used for experiment insulating oil to be injected in vacuum drying oven; High-field electrode and ground electrode are used for applying high pressure to insulated article.
The utility model further improves and is, fuel feeding valve, high-field electrode and ground electrode arrange successively on the diagonal line at the vacuum drying oven back side, and fuel feeding valve is arranged on the side near baking oven panel board, and fuel feeding valve position is top.
The utility model further improves and is, high-field electrode and ground electrode include electrode, is insulated between electrode and baking oven wall by the electrode insulation be sleeved on electrode, and the two ends of electrode are respectively arranged with the first ball electrode and the second ball electrode.
The utility model further improves and is, the two ends of electrode all offer groove, and the first ball electrode and the second ball electrode are inserted in the groove at electrode two ends respectively.
The utility model further improves and is, the first ball electrode and be provided with annular gasket between the second ball electrode and the both ends of the surface of electrode.
The utility model further improves and is, the both sides circumference of electrode and baking oven wall connecting place all offers retaining thread, and is fixed on baking oven wall by electrode by two hold-down nuts.
The utility model further improves and is, the spacing of the first ball electrode and the second ball electrode and baking oven wall is 60cm.
The utility model further improves and is, electrode insulation adopts teflon to make.
The utility model further improves and is, electrode adopts brass to make.
Compared with prior art, the utility model has the following advantages:
Dielectric strength reaches optimization with applying electric pressure, and ball electrode and baking oven span are from 60cm, and dielectric strength can reach 50kV.The design of ball electrode and groove can effectively prevent from producing corona in process of the test, and ball electrode adopts bolt arrangement to be connected with electrode groove, conveniently tests dismounting, ensures reliably to connect; Electrode insulation has retaining thread, electrode is fixed on baking oven wall, and has hold-down nut to be reinforced by electrode.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is electrode sections schematic diagram.
Embodiment:
Below in conjunction with accompanying drawing, content of the present utility model is described in further details.
As depicted in figs. 1 and 2, a kind of insulated article electricity-heat integration senile experiment device of the utility model, comprises vacuum drying oven 4, fuel feeding valve 1, high-field electrode 2 and ground electrode 3; Fuel feeding valve 1, high-field electrode 2 and ground electrode 3 are installed on vacuum drying oven 4 back side 6, and fuel feeding valve 1 is for being injected in vacuum drying oven 4 by experiment insulating oil; High-field electrode 2 and ground electrode 3 are for applying high pressure to insulated article.Wherein, fuel feeding valve 1, high-field electrode 2 and ground electrode 3 arrange successively on the diagonal line at vacuum drying oven 4 back side 6, and fuel feeding valve 1 is arranged on the side near baking oven panel board 5, and fuel feeding valve 1 position is top.Like this in limited space, ensure the insulation distance between high-field electrode 2 and ground electrode 3; Fuel feeding valve 1 is arranged on the side near baking oven panel board 5, and arrangement makes high-field electrode 2 and ground electrode 3 apart from baking oven panel board 5 comparatively far like this, can not impact with baking oven panel board 5 and disturb, and fuel feeding valve 1 position is top, the oil injection operation in convenient test.
Further, high-field electrode 2 and ground electrode 3 include electrode 11, electrode 11 runs through the baking oven wall 7 at the baking oven back side, is insulated between electrode 11 and baking oven wall 7 by the electrode insulation 8 be sleeved on electrode 11, and the two ends of electrode 11 are respectively arranged with the first ball electrode 10 and the second ball electrode 14.Wherein, the two ends of electrode 11 all offer groove 15, and the first ball electrode 10 and the second ball electrode 14 are inserted in the groove 15 at electrode 11 two ends respectively, and conveniently test dismounting, ensure reliably to connect.The structure of the first ball electrode 10 and the second ball electrode 14 can avoid partial discharge phenomenon to occur, and two ball electrodes are designed to spherical, for preventing applying, in high-pressure process, partial discharge phenomenon occurs.
Further, the first ball electrode 10 and be provided with annular gasket 9 between the second ball electrode 14 and the both ends of the surface of electrode 11, ensure the first ball electrode 10 and the second ball electrode 14 reliable with the connection of test connection.
Further, electrode 11 and the both sides circumference of baking oven wall 7 connecting place all offer retaining thread 13, and by two hold-down nuts 12, electrode 11 is fixed on baking oven wall 7, so just can ensure good sealing.
Further, the first ball electrode 10 and the second ball electrode 14 are 60cm with the spacing of baking oven wall 7, and take oven space and minimize, dielectric strength maximizes, and can reach 50kV.
Further, above-mentioned electrode insulation 8 adopts teflon to make.Electrode 11 adopts brass to make, and ensures the electric conductivity of electrode.
In order to further understand the utility model, now its operation steps is explained as follows.
1) test product is positioned over oven interior, as test product needs oiling, opens fuel feeding valve 1 pair of test product and carry out oil injection operation.Be connected with wire with the second ball electrode 14 outside baking oven by high-pressure side, introduce oven interior by electrode 11, the first ball electrode 10 is wired to test product one end, and the test product other end is connected to ground electrode 3, draws casing by ground electrode 3, and ground connection.
2) after being closed by baking oven, regulate oven temperature by baking oven panel board 5, raise test product temperature, heat ageing is carried out to it; Apply voltage by high-field electrode 2 pairs of test products, electricity-heat integration is carried out to it aging.By regulating oven temperature, applying voltage and digestion time, the test product of different ageing state can be obtained.
Claims (9)
1. insulated article electricity-heat integration senile experiment device, is characterized in that, comprises vacuum drying oven (4), fuel feeding valve (1), high-field electrode (2) and ground electrode (3); Fuel feeding valve (1), high-field electrode (2) and ground electrode (3) are installed on vacuum drying oven (4) back side (6), and fuel feeding valve (1) is for being injected in vacuum drying oven (4) by experiment insulating oil; High-field electrode (2) and ground electrode (3) are for applying high pressure to insulated article.
2. insulated article electricity according to claim 1-heat integration senile experiment device, it is characterized in that, fuel feeding valve (1), high-field electrode (2) and ground electrode (3) arrange successively on the diagonal line at vacuum drying oven (4) back side (6), fuel feeding valve (1) is arranged on the side near baking oven panel board (5), and fuel feeding valve (1) position is top.
3. insulated article electricity according to claim 1-heat integration senile experiment device, it is characterized in that, high-field electrode (2) and ground electrode (3) include electrode (11), insulated by the electrode insulation (8) be sleeved on electrode (11) between electrode (11) and baking oven wall (7), the two ends of electrode (11) are respectively arranged with the first ball electrode (10) and the second ball electrode (14).
4. insulated article electricity according to claim 3-heat integration senile experiment device, it is characterized in that, the two ends of electrode (11) all offer groove (15), and the first ball electrode (10) and the second ball electrode (14) are inserted in the groove (15) at electrode (11) two ends respectively.
5. insulated article electricity according to claim 4-heat integration senile experiment device, it is characterized in that, between the both ends of the surface of the first ball electrode (10) and the second ball electrode (14) and electrode (11), be provided with annular gasket (9).
6. insulated article electricity according to claim 3-heat integration senile experiment device, it is characterized in that, electrode (11) and the both sides circumference of baking oven wall (7) connecting place all offer retaining thread (13), and by two hold-down nuts (12), electrode (11) is fixed on baking oven wall (7).
7. insulated article electricity according to claim 3-heat integration senile experiment device, is characterized in that, the first ball electrode (10) and the second ball electrode (14) are 60cm with the spacing of baking oven wall (7).
8. insulated article electricity according to claim 3-heat integration senile experiment device, is characterized in that, electrode insulation (8) adopts teflon to make.
9. insulated article electricity according to claim 3-heat integration senile experiment device, is characterized in that, electrode (11) adopts brass to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367658.6U CN204731373U (en) | 2015-06-01 | 2015-06-01 | A kind of insulated article electricity-heat integration senile experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367658.6U CN204731373U (en) | 2015-06-01 | 2015-06-01 | A kind of insulated article electricity-heat integration senile experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731373U true CN204731373U (en) | 2015-10-28 |
Family
ID=54389711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367658.6U Active CN204731373U (en) | 2015-06-01 | 2015-06-01 | A kind of insulated article electricity-heat integration senile experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204731373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569111A (en) * | 2016-10-28 | 2017-04-19 | 桂林理工大学 | Electromagnetic force generation method in electrical insulation film pulse voltage accelerated aging experiment |
| CN114113195A (en) * | 2021-11-19 | 2022-03-01 | 安徽理工大学 | Device for measuring durability of cold-hot circulation phase-change heat storage plate |
-
2015
- 2015-06-01 CN CN201520367658.6U patent/CN204731373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569111A (en) * | 2016-10-28 | 2017-04-19 | 桂林理工大学 | Electromagnetic force generation method in electrical insulation film pulse voltage accelerated aging experiment |
| CN106569111B (en) * | 2016-10-28 | 2019-06-04 | 桂林理工大学 | Electric insulation film pulse voltage accelerated aging tests electromagnetic force production method |
| CN114113195A (en) * | 2021-11-19 | 2022-03-01 | 安徽理工大学 | Device for measuring durability of cold-hot circulation phase-change heat storage plate |
| CN114113195B (en) * | 2021-11-19 | 2023-09-12 | 安徽理工大学 | Device for measuring durability of cold-hot circulation phase-change heat storage plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202600103U (en) | Independent metal tip defect model for partial discharge test of gas insulated switchgear (GIS) | |
| CN204989329U (en) | Insulating examination article electricity - heat is ageing sealed experimental apparatus jointly | |
| CN204731373U (en) | A kind of insulated article electricity-heat integration senile experiment device | |
| CN102645596B (en) | High-voltage and high-current composite thermally stable test method and device for high-voltage casing pipe | |
| CN202471902U (en) | 10 kv switch cabinet partial discharge detection testing system | |
| CN204177913U (en) | A kind of insulating glove, insulating boot batch Withstand test device | |
| CN202453457U (en) | Withstand voltage tool for 550kV disc insulator | |
| CN202512205U (en) | Paper oil insulation fault simulation model of inverted current transformer | |
| CN203798971U (en) | Physical model for simulating air gap-type partial discharge | |
| CN202903958U (en) | An apparatus for testing characteristics of breakdowns under an oil flow of paper oil insulation of a transformer | |
| CN202473442U (en) | Voltage equalizing shielding cylinder of porcelain bushing conductor | |
| CN106054044A (en) | Insulation test device for gas filled tank | |
| CN205898960U (en) | Inside bolt looseness defects simulation device of GIS equipment | |
| CN205982524U (en) | Aerify insulation test device for cabinet | |
| CN201812006U (en) | Insulator electric property detection device | |
| CN203721929U (en) | Quick dismounting terminal | |
| CN204807662U (en) | Plain type withstand voltage test instrument | |
| CN105301300A (en) | 10kV zinc oxide arrester test fixture | |
| CN201689743U (en) | Electric spark testing machine | |
| CN204597407U (en) | Special-shaped high-voltage wall bushing | |
| CN205139187U (en) | 10kV zinc oxide arrester test fixture | |
| CN204679592U (en) | A kind of substation transformer industrial frequency withstand voltage inspection box | |
| CN204740267U (en) | Radio frequency connector electrical performance test frock | |
| CN204088604U (en) | A kind of capacitor inlet wire side earthed switch and current transformer Wiring device | |
| CN104111411B (en) | A kind of power frequency spark tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181212 Address after: No. 28 Xianning West Road, Xianning stele area, Xi'an, Shaanxi Co-patentee after: Power Science Research Institute of Zhejiang Electric Power Co., Ltd. Patentee after: Xi'an Jiaotong University Address before: 710049 Xianning West Road, Xi'an, Xi'an, Shaanxi Patentee before: Xi'an Jiaotong University |