CN110133406A - A kind of air charging system and inflation method of the test of for transformer gas collection - Google Patents
A kind of air charging system and inflation method of the test of for transformer gas collection Download PDFInfo
- Publication number
- CN110133406A CN110133406A CN201910422780.1A CN201910422780A CN110133406A CN 110133406 A CN110133406 A CN 110133406A CN 201910422780 A CN201910422780 A CN 201910422780A CN 110133406 A CN110133406 A CN 110133406A
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- China
- Prior art keywords
- pipe fitting
- butterfly valve
- transformer
- gas
- gas collection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to the air charging systems and inflation method of a kind of test of for transformer gas collection, belong to transformer gas collection experimental technique field.Technical solution is: including top pipe fitting (1), collection chamber (2), lower part pipe fitting (3), air relief cock (4), butterfly valve A(5) and butterfly valve B(6), the collection chamber (2) is a closing and has graduated plexiglass box, one end of top pipe fitting (1) and lower part pipe fitting (3) is connected to the upper and lower ends of collection chamber (2), the other end of top pipe fitting (1) and lower part pipe fitting (3) is connect with butterfly valve A(5) and butterfly valve B(6) respectively, and top pipe fitting (1) is equipped with air relief cock (4).The beneficial effects of the present invention are: can be filled with quantitative gas for transformer in the test of transformer gas collection, improve test accuracy.
Description
Technical field
The present invention relates to the air charging systems and inflation method of a kind of test of for transformer gas collection, belong to the examination of transformer gas collection
Test technical field.
Background technique
When transformer gas collection is tested, need to be inflated transformer, and have strict demand for the amount for being filled with gas.
The air charging system of traditional transformer gas collection test, structure is complicated, in the test of transformer gas collection, is filled with gas
Amount accuracy is poor, influences the result of test.
Summary of the invention
The object of the present invention is to provide the air charging systems and inflation method of a kind of test of for transformer gas collection, in transformer
When gas collection is tested, it can be filled with quantitative gas for transformer, improve test accuracy, solve the problems, such as background technique.
The technical scheme is that
A kind of air charging system of for transformer gas collection test, comprising top pipe fitting, collection chamber, lower part pipe fitting, air relief cock,
Butterfly valve A and butterfly valve B, the collection chamber are a closing and have graduated plexiglass box, top pipe fitting and lower tube
One end of connector is connected to the upper and lower ends of collection chamber, the other end of top pipe fitting and lower part pipe fitting respectively with butterfly valve
A is connected with butterfly valve B, and top pipe fitting is equipped with air relief cock.
The outer surface of the collection chamber is cylinder.
Transformer oil is full of in the collection chamber.
A kind of inflation method of for transformer gas collection test, is filled using what a kind of above-mentioned for transformer gas collection was tested
Device of air comprising the steps of:
1. will first be full of transformer oil in collection chamber；
2. closing butterfly valve A, lower part pipe fitting is passed through into butterfly valve B connection gas source；
3. opening butterfly valve B, gas is injected into collection chamber by lower part pipe fitting；
4. opening the air relief cock on the pipe fitting of top, the volume of gas collection indoor gas is adjusted, until the scale on collection chamber reaches
When the venting condition of transformer gas collection test, the air relief cock on the pipe fitting of top is closed, butterfly valve B is simultaneously closed off；
5. top pipe fitting and lower part pipe fitting are connect with testing transformer respectively by butterfly valve A and butterfly valve B, and open butterfly valve
A and butterfly valve B, is injected a gas into transformer using the oil pressure in transformer, is reached for the purpose of transformer gas collection test inflation.
The beneficial effects of the present invention are: can be filled with quantitative gas in the test of transformer gas collection for transformer, improve
Test accuracy.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
In figure: top pipe fitting 1, collection chamber 2, lower part pipe fitting 3, air relief cock 4, butterfly valve A5, butterfly valve B6.
Specific embodiment
Below in conjunction with attached drawing, by example, the invention will be further described.
Referring to attached drawing 1, a kind of air charging system of for transformer gas collection test, comprising top pipe fitting 1, collection chamber 2, under
Portion's pipe fitting 3, air relief cock 4, butterfly valve A5 and butterfly valve B6, the collection chamber 2 are a closing and have graduated organic glass appearance
One end of device, top pipe fitting 1 and lower part pipe fitting 3 is connected to the upper and lower ends of collection chamber 2, and top pipe fitting 1 is under
The other end of portion's pipe fitting 3 is connect with butterfly valve A5 and butterfly valve B6 respectively, and top pipe fitting 1 is equipped with air relief cock 4.
In the present embodiment, collection chamber 2 is cylinder using graduated organic glass collection chamber, outer surface is marked, and
Transformer oil is full of in collection chamber 2.
A kind of inflation method of for transformer gas collection test comprising the steps of:
1. will first be full of transformer oil in collection chamber 2；
2. closing butterfly valve A5, lower part pipe fitting 3 is passed through into butterfly valve B6 connection gas source；
3. opening butterfly valve B6, gas is injected into collection chamber 2 by lower part pipe fitting 3；
4. opening the air relief cock 4 on top pipe fitting 1, the volume of gas in collection chamber 2, the scale on collection chamber 2 are adjusted
When reaching the venting condition of transformer gas collection test, the air relief cock 4 on top pipe fitting 1 is closed, butterfly valve B6 is simultaneously closed off；
5. top pipe fitting 1 and lower part pipe fitting 3 are connect with testing transformer respectively by butterfly valve A5 and butterfly valve B6, and open
Butterfly valve A5 and butterfly valve B6, is injected a gas into transformer using the oil pressure in transformer, is reached for the test inflation of transformer gas collection
Purpose.
Claims (4)
1. a kind of air charging system of for transformer gas collection test, it is characterised in that: include top pipe fitting (1), collection chamber
(2), lower part pipe fitting (3), air relief cock (4), butterfly valve A(5) and butterfly valve B(6), the collection chamber (2) is a closing and has
One end of the plexiglass box of scale, top pipe fitting (1) and lower part pipe fitting (3) is connected to the upper of collection chamber (2)
The other end of lower both ends, top pipe fitting (1) and lower part pipe fitting (3) is connect with butterfly valve A(5) and butterfly valve B(6) respectively, top
Pipe fitting (1) is equipped with air relief cock (4).
2. a kind of air charging system of for transformer gas collection test according to claim 1, it is characterised in that: the gas collection
The outer surface of room (2) is cylinder.
3. a kind of air charging system of for transformer gas collection test according to claim 2, it is characterised in that: the gas collection
Transformer oil is full of in room (2).
4. a kind of inflation method of for transformer gas collection test, it is characterised in that: using one kind defined by claim 1-3
The air charging system of for transformer gas collection test comprising the steps of:
1. transformer oil will be full of in collection chamber (2) first；
2. close butterfly valve A(5), lower part pipe fitting (3) are passed through into butterfly valve B(6) connection gas source；
3. open butterfly valve B(6), gas is passed through into lower part pipe fitting (3) injection collection chamber (2)；
4. opening the air relief cock (4) on top pipe fitting (1), the volume of collection chamber (2) interior gas is adjusted, until collection chamber (2)
On scale reach transformer gas collection test venting condition when, close top pipe fitting (1) on air relief cock (4), close simultaneously
Close butterfly valve B(6)；
5. top pipe fitting (1) and lower part pipe fitting (3) are passed through into butterfly valve A(5) and butterfly valve B(6) connect respectively with testing transformer
Connect, and open butterfly valve A(5) and butterfly valve B(6), it is injected a gas into transformer using the oil pressure in transformer, is reached for transformer
The purpose of gas collection test inflation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422780.1A CN110133406B (en) | 2019-05-21 | 2019-05-21 | Air charging device and air charging method for transformer gas collection test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422780.1A CN110133406B (en) | 2019-05-21 | 2019-05-21 | Air charging device and air charging method for transformer gas collection test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133406A true CN110133406A (en) | 2019-08-16 |
| CN110133406B CN110133406B (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910422780.1A Active CN110133406B (en) | 2019-05-21 | 2019-05-21 | Air charging device and air charging method for transformer gas collection test |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992155A (en) * | 1976-02-23 | 1976-11-16 | Allmanna Svenska Elektriska Aktiebolaget | Collecting apparatus for gases |
| CN88210175U (en) * | 1988-02-13 | 1988-12-07 | 中国人民解放军87456部队 | Protector for oil-quenched transformer |
| JPH0311605A (en) * | 1989-06-08 | 1991-01-18 | Mitsubishi Electric Corp | Dust collector for gas insulation apparatus |
| CN204594751U (en) * | 2015-05-29 | 2015-08-26 | 国家电网公司 | Transformer methane gas collector |
| CN105047376A (en) * | 2013-11-15 | 2015-11-11 | 国网山东省电力公司青岛供电公司 | Vacuum oil filling and detecting system for adjustable transformer |
| CN106680047A (en) * | 2015-11-09 | 2017-05-17 | 上海电力学院 | Analog device for on-line monitoring of dissolving gas in transformer oil and detection method thereof |
| CN106990099A (en) * | 2017-05-15 | 2017-07-28 | 沈阳工业大学 | One kind detection SF6The device and method of mixed gas composition |
| CN107807067A (en) * | 2017-10-31 | 2018-03-16 | 广州供电局有限公司 | Gassing experimental rig and Gassing test method |
| CN207425557U (en) * | 2017-11-15 | 2018-05-29 | 保定天威集团特变电气有限公司 | Transformer oil level monitoring device |
| CN108535616A (en) * | 2018-06-13 | 2018-09-14 | 云南电网有限责任公司昆明供电局 | Free metal particle insulation defect analogue experiment installation and method in a kind of GIS |
-
2019
- 2019-05-21 CN CN201910422780.1A patent/CN110133406B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992155A (en) * | 1976-02-23 | 1976-11-16 | Allmanna Svenska Elektriska Aktiebolaget | Collecting apparatus for gases |
| CN88210175U (en) * | 1988-02-13 | 1988-12-07 | 中国人民解放军87456部队 | Protector for oil-quenched transformer |
| JPH0311605A (en) * | 1989-06-08 | 1991-01-18 | Mitsubishi Electric Corp | Dust collector for gas insulation apparatus |
| CN105047376A (en) * | 2013-11-15 | 2015-11-11 | 国网山东省电力公司青岛供电公司 | Vacuum oil filling and detecting system for adjustable transformer |
| CN105097202A (en) * | 2013-11-15 | 2015-11-25 | 国网山东省电力公司青岛供电公司 | Transformer vacuum oil filling and detecting system adopting vacuum pump to vacuumize |
| CN204594751U (en) * | 2015-05-29 | 2015-08-26 | 国家电网公司 | Transformer methane gas collector |
| CN106680047A (en) * | 2015-11-09 | 2017-05-17 | 上海电力学院 | Analog device for on-line monitoring of dissolving gas in transformer oil and detection method thereof |
| CN106990099A (en) * | 2017-05-15 | 2017-07-28 | 沈阳工业大学 | One kind detection SF6The device and method of mixed gas composition |
| CN107807067A (en) * | 2017-10-31 | 2018-03-16 | 广州供电局有限公司 | Gassing experimental rig and Gassing test method |
| CN207425557U (en) * | 2017-11-15 | 2018-05-29 | 保定天威集团特变电气有限公司 | Transformer oil level monitoring device |
| CN108535616A (en) * | 2018-06-13 | 2018-09-14 | 云南电网有限责任公司昆明供电局 | Free metal particle insulation defect analogue experiment installation and method in a kind of GIS |
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|---|---|
| CN110133406B (en) | 2021-07-27 |
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