CN104157406B - Transformer capsule type oil storage cabinet - Google Patents
Transformer capsule type oil storage cabinet Download PDFInfo
- Publication number
- CN104157406B CN104157406B CN201410375157.2A CN201410375157A CN104157406B CN 104157406 B CN104157406 B CN 104157406B CN 201410375157 A CN201410375157 A CN 201410375157A CN 104157406 B CN104157406 B CN 104157406B
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- China
- Prior art keywords
- pipeline
- oil
- capsule
- pipe interface
- conservater
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- 239000002775 capsule Substances 0.000 title claims abstract description 49
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of transformer capsule type oil storage cabinet, including oil conservater and capsule, capsule is arranged on the intracavitary of oil conservater cabinet, it is characterized in that, the oil conservater is provided with pipe interface I and pipe interface II, pipe interface I is connected with oil conservater cavity, and pipe interface II is connected with the capsule and is tightly connected between pipe interface II and capsule；Pipe interface I is connected by pipeline I with union and junction is sealed, and pipe interface II connects the union by pipeline II and junction is sealed, and setting valve II on valve I, pipeline II is set on pipeline I；Union connects dehydrating breather by a connecting tube and is detachably connected between dehydrating breather and the connecting tube, and the internal diameter of the pipeline I is more than the internal diameter of pipeline II.Transformer oil storage can be fully achieved and capsule is integrally vacuumized, while the pressure inside and outside guarantee capsule is identical, will not cause to damage；Vacuum-pumping tube is shared with dehydrating breather union, simplifies structure, saves material, and vacuum oil is convenient and swift.
Description
Technical field
The present invention relates to power industry, more particularly to transformer oil storage, specially a kind of transformer capsule type oil storage cabinet.
Background technology
In order to effectively reduce bubble and moisture in transformer body and oil, the dielectric level of transformer and the electricity of oil are improved
Gas performance, all uses vacuum oil technique now.Now vacuum oil in the art is divided into three kinds：The first is without oil conservater
Oiling, this oiling mode is the oiling in oil conservater is carried out at ambient pressure, but can cause the portion gas in oil conservater
It can be incorporated with moisture in transformer, hidden danger is brought to transformer station high-voltage side bus；It is for second that the oil conservater of band not vacuum-resistant carries out oiling,
This mode is that, in oiling by the valve closing between oil conservater and fuel tank, valve is opened oil conservater after vacuum breaker structure and still existed
Oiling under normal pressure, thus also bring along as the first oiling mode exist the problem of；The third is the oil conservater one with vacuum-resistant
Oiling is played, this mode is only vacuum oiling truly, oil dissolved gas and moisture can be reduced to greatest extent
Content, but the capsule of capsule oil conservator is made of rubber, if oil conservater capsule external and internal pressure difference in vacuum will result in greatly
The damage of capsule, makes gas and impurity inside capsule enter the main body of oil conservater, accelerates the aging speed of transformer oil.
All it is that, using the pipeline vacuumized in oil conservater, the time vacuumized is very long, not enough soon when oil conservater is vacuumized
It is prompt；And there are pipeline, oil fuel tube and petroleum pipeline of dehydrating breather etc. in oil conservater, pipeline is more more and miscellaneous.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide the transformer capsule-type that a kind of energy convenience and high-efficiency carries out vacuum
Oil conservater, can be such that oil conservater and capsule is integrally vacuumized.
What the present invention was realized in：
A kind of transformer capsule type oil storage cabinet, including oil conservater cabinet and capsule, capsule are arranged on the chamber of oil conservater cabinet
Interior, it is characterised in that the oil conservater is provided with pipe interface I and pipe interface II, pipe interface I connects with oil conservater cavity
Logical, pipe interface II is connected with the capsule and is tightly connected between pipe interface II and capsule；Pipe interface I passes through pipeline
I connects and junction sealing with union, and pipe interface II connects the union by pipeline II and junction is sealed, on pipeline I
Set and valve II is set on valve I, pipeline II；Union connects dehydrating breather and dehydrating breather and the connection by a connecting tube
It is detachably connected between pipe, the internal diameter of the pipeline I is more than the internal diameter of pipeline II.
Further, the pipe interface I and the same footpath of pipeline I, the pipe interface II and the same footpath of pipeline II, pipeline I
Internal diameter is two to three times of pipeline II.
Further, oil conservater bottom side is provided with oil level indicator, and oil conservater bottom is provided with oil level flowmeter sensor, oil level indicator
Display is arranged on outside oil conservater cabinet, and oil level flowmeter sensor and oil level indicator display are connected by circuit and can export 4-20MA
DC current signal.
Further, in addition to feculence box, feculence box is located at oil conservater bottom and connected with oil conservater cavity, under feculence box
End is provided with blow-off pipe.
Further, the feculence box lower end connection oil tank of transformer pipe and note drain line.
Further, connected between the pipeline I and valve I and between pipeline II and valve II by flange seal
Connect.
Further, it is provided at both ends with air relief cock at the top of oil conservater cabinet.
The beneficial effects of the invention are as follows there is provided a kind of transformer capsule type oil storage cabinet, transformer oil storage can be fully achieved
Cabinet and capsule are integrally vacuumized, while the pressure inside and outside guarantee capsule is identical, will not cause to damage；Vacuum-pumping tube joins with dehydrating breather
Pipe is shared, and only needs the opening of control valve I just to be vacuumized at dehydrating breather pipe when in-site installation or maintenance transformer,
It is convenient and swift；Vacuum-pumping tube is reduced, simplifies structure, material is saved；Vacuum oil is convenient and swift simultaneously, simple and reasonable,
Facilitate operation and maintenance；Its oil level indicator can transmit signal to facilitate realization to control monitoring, and can be to beyond setting oil
Position situation, which is sent, warns.
Brief description of the drawings
Fig. 1 is the structural representation for the transformer capsule type oil storage cabinet that the present invention is provided；
In figure：
1. oil conservater；2. capsule；3. pipe interface I；4. pipe interface II；5. pipeline I；6. union；7. pipeline II；8. valve
Door I；9. valve II；10. connecting tube；11. dehydrating breather；12. oil level indicator；13. feculence box；14. oil tank of transformer pipe；15. note is put
Oil pipe；16. air relief cock.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
As shown in figure 1, a kind of transformer capsule type oil storage cabinet, including oil conservater 1 and capsule 2, capsule 2 is arranged on oil conservater
In 1 cavity, the oil conservater 1 is provided with pipe interface I 3 and pipe interface II 4, and pipe interface I 3 connects with the cavity of oil conservater 1
Logical, pipe interface II 4 is connected with the capsule 2 and is tightly connected between pipe interface II 4 and capsule 2；Pipe interface I 3 leads to
Cross pipeline I 5 to connect with union 6 and junction sealing, pipe interface II 4 connects the union 6 by pipeline II 7 and junction is close
Set on envelope, pipeline I 5 and valve II 9 is set on valve I 8, pipeline II 7；Union 6 connects dehydrating breather 11 by a connecting tube 10
And it is detachably connected between dehydrating breather 11 and the connecting tube 10, the internal diameter of the pipeline I 5 is more than the internal diameter of pipeline II 7.
The pipe interface I and the same footpath of pipeline I, the pipe interface II and the same footpath of pipeline II, the internal diameter of pipeline I are pipeline II
Two to three times；Connected between the pipeline I and valve I and between pipeline II and valve II by flange seal.
The bottom side of oil conservater 1 is provided with oil level indicator 12, and the bottom of oil conservater 1 is provided with oil level flowmeter sensor, oil level indicator display
Outside the cabinet of oil conservater 1, oil level flowmeter sensor and oil level indicator display are connected by circuit and can export the straight of 4-20MA
Current signal is flowed, the oil level signal of oil conservater is delivered to the Control Room of transformer to show the oil of oil conservater by oil level flowmeter sensor
Position, and can send alarm signal when oil level is beyond a setting high position and low level oil level.
The transformer capsule type oil storage cabinet that the present invention is provided, in addition to feculence box 13, feculence box 13 are located at the bottom of oil conservater 1
Connected with the cavity of oil conservater 1, the lower end of feculence box 13 is provided with blow-off pipe, and it is mechanical miscellaneous that feculence box 13 precipitates to collect in oil
Matter and moisture, are then emitted by blow-off pipe；The lower end of feculence box 13 connects oil tank of transformer pipe 14 with oiling, dirt collection
The lower end of box 13 is additionally provided with note drain line 15 and ensures oil conservater in normal operating repairing and drain the oil；By in the oil of feculence box
Impurity is stayed in feculence box, it is ensured that the oily cleanliness factor led in oil conservater.
Air relief cock 16 is provided at both ends with the top of oil conservater cabinet.
When vacuumizing, air relief cock 16 is closed, the dehydrating breather 11 in connecting tube 10 is laid down, the connection of connecting tube 10, which is vacuumized, is
System, valve I 8 and valve II 9 are opened simultaneously, start pumped vacuum systems, when reaching defined vacuum, keep one section of vacuum
After time, vacuumized to oiling transformer and holding, when oil conservater 1 reaches defined oil level, close valve I 8, keep valve
II 9 are opened, and pumped vacuum systems is laid down, the connection dehydrating breather 11 of connecting tube 10, make slowly to enter by the dry air of dehydrating breather 11
Enter into capsule, make the spread apart of capsule 2, the volume compensation of transformer in the process of running is realized by the way that the breathing of capsule 2 is flexible.
Because the internal diameter of pipeline I is more than pipeline II, not only greatly improve the efficiency vacuumized, and save man-hour, subtract
Energy consumption is lacked；Simultaneously also to preventing from vacuumizing when oil conservater capsule external and internal pressure difference cause capsule explosion further provide for protect
Barrier so that the pressure inside and outside capsule is identical, and capsule wall is not subject to any pressure；Vacuumize oiling and finish and want shutoff valve I, it is ensured that glue
Capsule is sealed.
The present invention is described in detail above.The principle and embodiment to the present invention are set forth herein,
The core concept described above for being only intended to help to understand the present invention.It should be pointed out that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and
Modification is also fallen into the protection domain of the claims in the present invention.
Claims (5)
1. a kind of transformer capsule type oil storage cabinet, including oil conservater cabinet and capsule, capsule are arranged on the intracavitary of oil conservater cabinet,
Characterized in that, the oil conservater is provided with pipe interface I and pipe interface II, pipe interface I is connected with oil conservater cavity, is managed
Road interface II is connected with the capsule and is tightly connected between pipe interface II and capsule；Pipe interface I passes through pipeline I and connection
Pipe is connected and junction is sealed, and pipe interface II connects the union by pipeline II and junction is sealed, and valve is set on pipeline I
Valve II is set on door I, pipeline II；Union connects dehydrating breather and between dehydrating breather and the connecting tube by a connecting tube
It is detachably connected, the internal diameter of the pipeline I is more than the internal diameter of pipeline II；
Also include feculence box, feculence box is located at oil conservater bottom and connected with oil conservater cavity, feculence box lower end is provided with blow-off pipe；
The feculence box lower end connection oil tank of transformer pipe and note drain line.
2. transformer capsule type oil storage cabinet according to claim 1, it is characterised in that the pipe interface I and pipeline I are same
Footpath, the pipe interface II and the same footpath of pipeline II, the internal diameter of pipeline I are two to three times of pipeline II.
3. transformer capsule type oil storage cabinet according to claim 2, it is characterised in that oil conservater bottom side is provided with oil level
Meter, oil conservater bottom is provided with oil level flowmeter sensor, and oil level indicator display is arranged on outside oil conservater cabinet, oil level flowmeter sensor and oil
Position meter display is connected by circuit and can export 4-20mA DC current signal.
4. transformer capsule type oil storage cabinet according to claim 3, it is characterised in that between the pipeline I and valve I with
And connected between pipeline II and valve II by flange seal.
5. the transformer capsule type oil storage cabinet according to any one of Claims 1-4, it is characterised in that oil conservater cabinet top
Portion is provided at both ends with air relief cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375157.2A CN104157406B (en) | 2014-07-31 | 2014-07-31 | Transformer capsule type oil storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375157.2A CN104157406B (en) | 2014-07-31 | 2014-07-31 | Transformer capsule type oil storage cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157406A CN104157406A (en) | 2014-11-19 |
| CN104157406B true CN104157406B (en) | 2017-08-08 |
Family
ID=51882887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375157.2A Active CN104157406B (en) | 2014-07-31 | 2014-07-31 | Transformer capsule type oil storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104157406B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097201A (en) * | 2015-07-23 | 2015-11-25 | 合肥吉源电子有限公司 | Moisture absorption device for oil conservator of distribution transformer |
| CN106024307B (en) * | 2016-05-18 | 2017-11-07 | 国家电网公司 | A kind of live line oil make-up method of main transformer on-load voltage regulating switch conservator |
| CN107369530A (en) * | 2017-06-29 | 2017-11-21 | 广东电网有限责任公司佛山供电局 | A kind of oil conservator used for transformer capsule breakage monitoring device |
| CN107204230A (en) * | 2017-07-11 | 2017-09-26 | 嘉陵江亭子口水利水电开发有限公司 | Sealing gasket replacing options and oil-filled transformer |
| CN107481841B (en) * | 2017-09-26 | 2023-05-23 | 洛阳市星合特种变压器有限公司 | Transformer oil pillow |
| CN108010673A (en) * | 2017-12-26 | 2018-05-08 | 铜陵三佳变压器科技股份有限公司 | A kind of transformer capsule type oil storage cabinet |
| CN109616337A (en) * | 2018-12-14 | 2019-04-12 | 西安西电电力电容器有限责任公司 | Capacitive means and its manufacturing process and capacitance type potential transformer |
| CN110595576B (en) * | 2019-08-01 | 2021-01-29 | 山东电力设备有限公司 | Method for detecting oil level alarm system of capsule oil storage cabinet |
| CN111810466B (en) * | 2020-07-04 | 2022-07-22 | 中国石油天然气集团有限公司 | Oil injection device and oil injection process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174296Y (en) * | 2008-04-07 | 2008-12-31 | 保定天威集团有限公司 | Vacuum oil injection type capsule oil storage cabinet |
| CN201345278Y (en) * | 2009-01-12 | 2009-11-11 | 常州东芝舒电变压器有限公司 | Vacuum capsule type oil conservato |
| CN201584265U (en) * | 2009-11-03 | 2010-09-15 | 保定天威集团有限公司 | Oil storage tank |
| CN102034591A (en) * | 2010-10-29 | 2011-04-27 | 山东鲁能泰山电力设备有限公司 | Device and method for injecting oil into transformer under vacuum condition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09266117A (en) * | 1996-03-28 | 1997-10-07 | Toshiba Fa Syst Eng Kk | Oil-immersed electric machine and oiling method for oil-immersed electric machine |
-
2014
- 2014-07-31 CN CN201410375157.2A patent/CN104157406B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174296Y (en) * | 2008-04-07 | 2008-12-31 | 保定天威集团有限公司 | Vacuum oil injection type capsule oil storage cabinet |
| CN201345278Y (en) * | 2009-01-12 | 2009-11-11 | 常州东芝舒电变压器有限公司 | Vacuum capsule type oil conservato |
| CN201584265U (en) * | 2009-11-03 | 2010-09-15 | 保定天威集团有限公司 | Oil storage tank |
| CN102034591A (en) * | 2010-10-29 | 2011-04-27 | 山东鲁能泰山电力设备有限公司 | Device and method for injecting oil into transformer under vacuum condition |
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| Publication number | Publication date |
|---|---|
| CN104157406A (en) | 2014-11-19 |
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