CN105044534B - Go out the test method and device of line transformer by oil jacket tube transitions plug cable termination - Google Patents
Go out the test method and device of line transformer by oil jacket tube transitions plug cable termination Download PDFInfo
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- CN105044534B CN105044534B CN201510585871.9A CN201510585871A CN105044534B CN 105044534 B CN105044534 B CN 105044534B CN 201510585871 A CN201510585871 A CN 201510585871A CN 105044534 B CN105044534 B CN 105044534B
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Abstract
The present invention relates to a kind of test method and device for going out line transformer by oil jacket tube transitions plug cable termination, belong to transformer test technical field.Technical scheme is：Experiment is externally provided with oil extraction capsule with rise seat（4）And butterfly valve（5）, oil extraction capsule is connected with butterfly valve；Three experiments rise seat（2）Between use connecting leg（3）It is connected, connecting leg is connected with three experiments with rise seat respectively, and is connected with butterfly valve, and the both ends of butterfly valve connect connecting leg and oil extraction capsule respectively（4）；Experiment sleeve pipe（1）It is oil-gas casing, three experiments are separately mounted on experiment rise seat with sleeve pipe；Transformer oil tubing and casing（7）One end be connected with transformer coil lead, the other end is by raising seat（6）With experiment rise seat, experiment is provided with air relief cock with sleeve pipe（8）, overtesting completes the Insulation Test of transformer and temperature rise test with sleeve pipe.The positive effect of the present invention：Ancillary test device is easy to operation, has versatility, practical.
Description
Technical field
The present invention relates to a kind of test method and dress for going out line transformer by oil-oil jacket tube transitions plug cable termination
Put, belong to transformer test technical field.
Background technology
, it is necessary to carry out corresponding experiment to verify transformer performance after the completion of transformer manufacturing.But for using oil-oil
The transformer of tube transitions plug cable termination outlet is covered, because reasons in structure can not directly be tried by plugging cable termination
Test, how to complete to test by auxiliary experiment device, be this area technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the present invention to provide a kind of test method for going out line transformer by oil-oil jacket tube transitions plug cable termination
And device, by ancillary test device, solve oil-oil jacket tube transitions plug cable termination and go out line transformer and be not easy to do insulation examination
Test and the problem of temperature rise test, ancillary test device is easy to operation, has versatility, solves the problems, such as that background technology is present.
The technical scheme is that：Go out the experimental rig of line transformer by oil-oil jacket tube transitions plug cable termination,
Include experiment sleeve pipe, experiment rise seat, connecting leg, oil extraction capsule and butterfly valve, three experiments rise seats and transformer oil-oil
Rise seat where sleeve pipe connects respectively, because experimental rig is in high point, it is necessary to which oil extraction, experiment are externally provided with oil extraction with rise seat
Capsule and butterfly valve, oil extraction capsule are connected with butterfly valve；Three experiments are connected with connecting leg between seat with raising, connecting leg respectively with three
Experiment is connected with rise seat, and is connected with butterfly valve, and the both ends of butterfly valve connect connecting leg and oil extraction capsule respectively；Experiment is with sleeve pipe
Oil-gas sleeve pipe, three experiments are separately mounted on experiment rise seat with sleeve pipe；One end of transformer oil-tubing and casing and transformation
Device coil lead is connected, and the other end raises seat by raising seat and experiment, is drawn with temporary lead wire by testing with sleeve pipe, tests
Air relief cock is provided with sleeve pipe, the Insulation Test of transformer and temperature rise test are completed with sleeve pipe by experiment.
The connecting leg is arranged on the top of experiment rise seat, is connected respectively with three experiments with peak at the top of rise seat
It is logical.
Go out the test method of line transformer by oil-oil jacket tube transitions plug cable termination, include following processing step：
Three experiments are connected respectively with rise seat with the rise seat where transformer oil-tubing and casing, due to experimental rig
In high point, it is necessary to which oil extraction, experiment are externally provided with oil extraction capsule and butterfly valve with rise seat, oil extraction capsule is connected with butterfly valve；Three examinations
Test and be connected between rise seat with connecting leg, connecting leg is connected with three experiments with rise seat respectively, and is connected with butterfly valve, butterfly valve
Both ends connect connecting leg and oil extraction capsule respectively；Experiment is oil-gas sleeve pipe with sleeve pipe, and three experiments are separately mounted to test with sleeve pipe
With on rise seat；One end of transformer oil-tubing and casing is connected with transformer coil lead, and the other end is used by raising seat and experiment
Seat is raised, is drawn with temporary lead wire by testing with sleeve pipe, experiment is provided with air relief cock with sleeve pipe；
The Insulation Test of transformer and temperature rise test are completed with sleeve pipe by experiment, carry out oiling first, during oiling
Butterfly valve is closed, and the air relief cock of experiment sleeve pipe is opened, and carries out vacuum oil by the fuel feeding valve of transformer, oiling to air relief cock emits
Untill fuel-displaced, stop oiling and close air relief cock；During oiling, internal gas is deflated by air relief cock；
After oiling, it is quiet put 48 hours after, proceed by Insulation Test and the temperature rise test of transformer, during experiment,
The butterfly valve being connected with oil extraction capsule is switched on, and Insulation Test and temperature rise test are conventionally completed.
The positive effect of the present invention：By ancillary test device, solves oil-oil jacket tube transitions plug cable termination outlet
The problem of transformer is not easy to do Insulation Test and temperature rise test, ancillary test device is easy to operation, has versatility, practicality
By force.
Brief description of the drawings
Figure l is the structural representation of the present invention；
Fig. 2 is schematic side view of the present invention；
In figure：Experiment sleeve pipe 1, experiment rise seat 2, connecting leg 3, oil extraction capsule 4, butterfly valve 5, rise seat 6, oil-oil jacket
Pipe 7, air relief cock 8, connect-disconnect plug 9.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
Go out the experimental rig of line transformer by oil-oil jacket tube transitions plug cable termination, include experiment sleeve pipe 1, examination
Test with seat 2, connecting leg 3, oil extraction capsule 4 and butterfly valve 5 is raised, three experiments, which are used, raises seat 2 and the place of transformer oil-tubing and casing 7
Rise seat 6 connects respectively, because experimental rig is in high point, it is necessary to which oil extraction, experiment rise seat 2 are externally provided with the He of oil extraction capsule 4
Butterfly valve 5, oil extraction capsule 4 are connected with butterfly valve 5；Be connected between three experiments rise seats 2 with connecting leg 3, connecting leg 3 respectively with three
Experiment rise seat 2 connects, and is connected with butterfly valve 5, and the both ends of butterfly valve 5 connect connecting leg 3 and oil extraction capsule 4 respectively；Experiment covers
Pipe 1 is oil-gas sleeve pipe, and three experiment sleeve pipes 1 are separately mounted on experiment rise seat 2；The one of transformer oil-tubing and casing 7
End is connected with transformer coil lead, and the other end raises seat 2 by raising seat 6 and experiment, is covered with temporary lead wire by experiment
Pipe 1 is drawn, and experiment is provided with air relief cock 8 with sleeve pipe 1, is tried by experiment with sleeve pipe 1 to complete the Insulation Test of transformer and temperature rise
Test.
The connecting leg 3 is arranged on the top of experiment rise seat 2, is used with three experiments raise the top peak of seat 2 respectively
Connection.
The bottom of rise seat 6 of the transformer is provided with connect-disconnect plug 9.
Go out the test method of line transformer by oil-oil jacket tube transitions plug cable termination, include following processing step：
Three experiments are connected respectively with rise seat 2 with the rise seat 6 where transformer oil-tubing and casing 7, because experiment fills
Put in high point, it is necessary to which oil extraction, experiment are externally provided with oil extraction capsule 4 and butterfly valve 5 with rise seat, oil extraction capsule 4 is connected with butterfly valve 5；
Be connected between three experiments rise seats 2 with connecting leg 3, connecting leg 3 raises seats 2 with three experiments respectively and connected, and with butterfly valve 5
Connection, the both ends of butterfly valve 5 connect connecting leg 3 and oil extraction capsule 4 respectively；Experiment sleeve pipe 1 is oil-gas sleeve pipe, and three experiments cover
Pipe 1 is separately mounted on experiment rise seat 2；One end of transformer oil-tubing and casing 7 is connected with transformer coil lead, another
End raises seat 2 by raising seat 6 and experiment, is drawn with temporary lead wire by experiment sleeve pipe 1, and experiment is provided with sleeve pipe 1 and deflated
Plug 8；
The Insulation Test of transformer and temperature rise test are completed with sleeve pipe 1 by experiment, carry out oiling first, during oiling
Butterfly valve 5 is closed, and the air relief cock 8 of experiment sleeve pipe 1 is opened, and vacuum oil, oiling to deflation are carried out by the fuel feeding valve of transformer
Plug 8 emit it is fuel-displaced untill, stop oiling and simultaneously close air relief cock 8；During oiling, internal gas is deflated by air relief cock 8；
After oiling, it is quiet put 48 hours after, proceed by Insulation Test and the temperature rise test of transformer, during experiment,
The butterfly valve 5 being connected with oil extraction capsule 4 is switched on, and Insulation Test and temperature rise test are conventionally completed.
Claims (3)
- A kind of 1. experimental rig for going out line transformer by oil-oil jacket tube transitions plug cable termination, it is characterised in that：Include examination Test and use sleeve pipe（1）, experiment with rise seat（2）, connecting leg（3）, oil extraction capsule（4）And butterfly valve（5）, three experiments rise seat（2） With transformer oil-tubing and casing（7）The rise seat at place（6）Connect respectively, experiment rise seat（2）It is externally provided with oil extraction capsule（4） And butterfly valve（5）, oil extraction capsule（4）With butterfly valve（5）Connection；Three experiments rise seat（2）Between use connecting leg（3）It is connected, even Pipe（3）Used respectively with three experiments and raise seat（2）Connection, and and butterfly valve（5）Connection, butterfly valve（5）Both ends connect connecting leg respectively （3）With oil extraction capsule（4）；Experiment sleeve pipe（1）It is oil-gas sleeve pipe, three experiment sleeve pipes（1）Experiment is separately mounted to rise Dais（2）On；Transformer oil-tubing and casing（7）One end be connected with transformer coil lead, the other end is by raising seat（6）With Experiment rise seat（2）, sleeve pipe is used by testing with temporary lead wire（1）Draw, experiment sleeve pipe（1）Provided with air relief cock（8）, pass through Experiment sleeve pipe（1）To complete the Insulation Test of transformer and temperature rise test.
- 2. the experimental rig according to claim 1 for going out line transformer by oil-oil jacket tube transitions plug cable termination, its It is characterised by：The connecting leg（3）It is arranged on experiment rise seat（2）Top, respectively with three experiment with rise seats（2）Top Peak connects.
- A kind of 3. test method for going out line transformer by oil-oil jacket tube transitions plug cable termination, it is characterised in that：Comprising such as Lower processing step：Three experiments rise seat（2）With transformer oil-tubing and casing（7）The rise seat at place（6）Connect respectively, experiment rises Dais is externally provided with oil extraction capsule（4）And butterfly valve（5）, oil extraction capsule（4）With butterfly valve（5）Connection；Three experiments rise seat（2）It Between use connecting leg（3）It is connected, connecting leg（3）Connected respectively with three experiments with rise seat, and and butterfly valve（5）Connection, the two of butterfly valve End connects connecting leg respectively（3）With oil extraction capsule（4）；Experiment sleeve pipe（1）It is oil-gas sleeve pipe, three experiment sleeve pipes（1）Respectively Installed in experiment rise seat（2）On；Transformer oil-tubing and casing（7）One end be connected with transformer coil lead, the other end leads to Cross rise seat（6）With experiment rise seat（2）, drawn with temporary lead wire by testing with sleeve pipe, experiment sleeve pipe（1）Provided with deflation Plug（8）；Pass through experiment sleeve pipe（1）To complete the Insulation Test of transformer and temperature rise test, oiling is carried out first, butterfly during oiling Valve（5）Close, experiment sleeve pipe（1）Air relief cock（8）Open, vacuum oil is carried out by the fuel feeding valve of transformer, oiling is extremely Air relief cock（8）Emit it is fuel-displaced untill, stop oiling and simultaneously close air relief cock（8）；During oiling, internal gas passes through air relief cock（8）Carry out Deflate；After oiling, it is quiet put 48 hours after, Insulation Test and the temperature rise test of transformer are proceeded by, during experiment, with row Oil capsule（4）The butterfly valve of connection（5）It is switched on, Insulation Test and temperature rise test are conventionally completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585871.9A CN105044534B (en) | 2015-09-16 | 2015-09-16 | Go out the test method and device of line transformer by oil jacket tube transitions plug cable termination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585871.9A CN105044534B (en) | 2015-09-16 | 2015-09-16 | Go out the test method and device of line transformer by oil jacket tube transitions plug cable termination |
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| Publication Number | Publication Date |
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| CN105044534A CN105044534A (en) | 2015-11-11 |
| CN105044534B true CN105044534B (en) | 2018-01-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428008A (en) * | 2015-12-28 | 2016-03-23 | 保定天威保变电气股份有限公司 | S-shaped ascending flanged base connection structure for transformer |
| CN106504859A (en) * | 2016-12-01 | 2017-03-15 | 保定天威保变电气股份有限公司 | A kind of transformer device structure for high earthquake intensity area fast changeable sleeve pipe |
| CN114464419A (en) * | 2020-11-09 | 2022-05-10 | 吴江变压器有限公司 | Transformer with economical gas insulation outgoing line structure |
| CN112595997B (en) * | 2020-11-30 | 2022-11-22 | 保定天威集团特变电气有限公司 | Device and method for measuring temperature rise of outlet structure of transformer oil tank |
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| CN1719267A (en) * | 2004-07-06 | 2006-01-11 | 特变电工沈阳变压器集团有限公司 | Transformer cannula test device and its test method |
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| EP2348307A1 (en) * | 2010-01-22 | 2011-07-27 | Josef Altmann | On-line diagnostics and control process of dielectric behavior of power transformers and device to implement the process |
| CN201975245U (en) * | 2010-12-29 | 2011-09-14 | 天威云南变压器股份有限公司 | Pluggable cable transformer |
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| CN203312757U (en) * | 2013-06-21 | 2013-11-27 | 中国西电电气股份有限公司 | Oil-oil casing installation device |
| CN203616435U (en) * | 2013-12-25 | 2014-05-28 | 保定天威保变电气股份有限公司 | On-site 220V SF6 gas test device |
| CN204065275U (en) * | 2014-08-11 | 2014-12-31 | 中国西电电气股份有限公司 | A kind of employing oil-SF 6the 220kV transformer test device of sleeve pipe outlet |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719267A (en) * | 2004-07-06 | 2006-01-11 | 特变电工沈阳变压器集团有限公司 | Transformer cannula test device and its test method |
| CN201311830Y (en) * | 2008-12-15 | 2009-09-16 | 锦州变压器股份有限公司 | Cable incoming device of transformer high-voltage side |
| EP2348307A1 (en) * | 2010-01-22 | 2011-07-27 | Josef Altmann | On-line diagnostics and control process of dielectric behavior of power transformers and device to implement the process |
| CN201975245U (en) * | 2010-12-29 | 2011-09-14 | 天威云南变压器股份有限公司 | Pluggable cable transformer |
| CN202119845U (en) * | 2011-05-09 | 2012-01-18 | 国网电力科学研究院 | Multifunctional extra-high voltage sleeve pipe testing fuel tank |
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| CN105044534A (en) | 2015-11-11 |
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