CN104157406A - Capsule type oil storage cabinet of transformer - Google Patents
Capsule type oil storage cabinet of transformer Download PDFInfo
- Publication number
- CN104157406A CN104157406A CN201410375157.2A CN201410375157A CN104157406A CN 104157406 A CN104157406 A CN 104157406A CN 201410375157 A CN201410375157 A CN 201410375157A CN 104157406 A CN104157406 A CN 104157406A
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- storage cabinet
- transformer
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Abstract
The invention discloses a capsule type oil storage cabinet of a transformer. The capsule type oil storage cabinet of the transformer comprises an oil storage cabinet body and a capsule. The capsule is arranged in a cavity of the oil storage cabinet body. The capsule type oil storage cabinet is characterized in that the oil storage cabinet body is provided with a pipeline connector I and a pipeline connector II; the pipeline connector I is connected with the cavity of the oil storage cabinet body; the pipeline connector II is connected with the capsule and is hermetically connected with the capsule; the pipeline connector I is connected with a pipe connector through a pipeline I and a connection position is sealed; the pipeline connector II is connected with the pipe connector through a pipeline II and a connection position is also sealed; the pipeline I is provided with a valve I; the pipeline II is provided with a valve II; the pipe connector is connected with a moisture absorber through a connecting pipe; the moisture absorber is detachably connected with the connecting pipe; and the inner diameter of the pipeline I is greater than that of the pipeline II. The oil storage cabinet of the transformer and the capsule are vacuumized integrally; the pressure of the inside of the capsule is the same with the pressure of the outside of the capsule, so that the capsule cannot be damaged; a vacuumizing pipe and the moisture absorber share the pipe connector; the structure is simplified; materials are saved; and vacuum oil injection is performed conveniently and quickly.
Description
Technical field
The present invention relates to power industry, particularly transformer oil storage, is specially a kind of transformer capsule type oil storage cabinet.
Background technology
In order effectively to reduce bubble and the moisture in transformer body and oil, improve the insulation level of transformer and oily electric property, all adopt now vacuum oil technique.Vacuum oil in technology is divided into three kinds now: the first is not to be with oil conservator oiling, this oiling mode is that the oiling in oil conservator is carried out under normal pressure, but can cause portion gas and moisture in oil conservator can incorporate in transformer, to transformer, operation brings hidden danger; The second is to carry out oiling with the oil conservator of vacuum-resistant not, this mode is by the valve closing between oil conservator and fuel tank when oiling, oil conservator or oiling under normal pressure after valve open vacuum breaker structure, thereby also can bring the problem existing as the first oiling mode; The third is the oil conservator oiling together with vacuum-resistant, this mode is only vacuum oiling truly, can reduce to greatest extent the content of gas and moisture in oil, but the capsule of capsule oil conservator is rubber to be made, if the poor damage that will cause greatly capsule of oil conservator capsule external and internal pressure when vacuum, make the gas of capsule the inside and the main body that impurity enters oil conservator, accelerate the aging speed of transformer oil.
When oil conservator vacuumizes, be all to utilize the pipeline vacuumizing in oil conservator, what vacuumize is chronic, quick not; And in oil conservator, also have pipeline, oil fuel tube and petroleum pipeline of dehydrating breather etc., pipeline is comparatively many and assorted.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of energy convenience and high-efficiency to carry out the transformer capsule type oil storage cabinet of vacuum, can make oil conservator and capsule one vacuumize.
The present invention is achieved in that
A kind of transformer capsule type oil storage cabinet, comprise oil conservator cabinet and capsule, capsule is arranged in the chamber of oil conservator cabinet, it is characterized in that, described oil conservator is provided with pipe interface I and pipe interface II, pipe interface I is communicated with oil conservator cavity, pipe interface II be communicated with described capsule and pipe interface II and capsule between be tightly connected; Pipe interface I is communicated with union by pipeline I and junction seals, and pipe interface II is communicated with described union by pipeline II and junction seals, and valve I is set in pipeline I, and valve II is set in pipeline II; Union is communicated with between dehydrating breather and dehydrating breather and described tube connector and is removably connected by a tube connector, and the internal diameter of described pipeline I is greater than the internal diameter of pipeline II.
Further, described pipe interface I and the same footpath of pipeline I, described pipe interface II and the same footpath of pipeline II, pipeline I internal diameter is two to three times of pipeline II.
Further, oil conservator bottom one side is provided with oil level indicator, oil conservator bottom is provided with oil level indicator transducer, and oil level indicator display is arranged on outside oil conservator cabinet, and oil level indicator transducer is connected and can be exported the DC current signal of 4-20MA by circuit with oil level indicator display.
Further, also comprise feculence box, feculence box is located at oil conservator bottom and is communicated with oil conservator cavity, and feculence box lower end is provided with blowdown pipe.
Further, described feculence box lower end is communicated with oil tank of transformer pipe and note drain line.
Further, between described pipeline I and valve I and between pipeline II and valve II, all by flange seal, be connected.
Further, two ends, oil conservator cabinet top are provided with air relief cock.
The invention has the beneficial effects as follows a kind of transformer capsule type oil storage cabinet is provided, can realize transformer oil storage completely and capsule one vacuumizes, guarantee that the inside and outside pressure of capsule is identical simultaneously, can not cause damaging; Vacuum-pumping tube and dehydrating breather union share, and when on-the-spot installation or maintenance transformer, only need by-pass valve control I opening just can vacuumize at moisture absorption organ pipe place, convenient and swift; Reduced vacuum-pumping tube, simplified structure, saves material; Vacuum oil is convenient and swift, simple and reasonable simultaneously, handled easily and maintenance; Its oil level indicator can signal transmission to facilitate realization can only control monitoring, and can set oil level situation and send and warn exceeding.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer capsule type oil storage cabinet provided by the invention;
In figure:
1. oil conservator; 2. capsule; 3. pipe interface I; 4. pipe interface II; 5. pipeline I; 6. union; 7. pipeline II; 8. valve I; 9. valve II; 10. tube connector; 11. dehydrating breathers; 12. oil level indicators; 13. feculence box; 14. oil tank of transformer pipes; 15. note drain lines; 16. air relief cocks.
Embodiment
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of transformer capsule type oil storage cabinet, comprise oil conservator 1 and capsule 2, capsule 2 is arranged in the cavity of oil conservator 1, described oil conservator 1 is provided with pipe interface I 3 and pipe interface II 4, pipe interface I 3 is communicated with oil conservator 1 cavity, pipe interface II 4 be communicated with described capsule 2 and pipe interface II 4 and capsule 2 between be tightly connected; Pipe interface I 3 is communicated with union 6 by pipeline I 5 and junction seals, and pipe interface II 4 is communicated with described union 6 by pipeline II 7 and junction seals, and valve I 8 is set in pipeline I 5, and valve II 9 is set in pipeline II 7; Union 6 is communicated with between dehydrating breather 11 and dehydrating breather 11 and described tube connector 10 and is removably connected by a tube connector 10, and the internal diameter of described pipeline I 5 is greater than the internal diameter of pipeline II 7.
Described pipe interface I and the same footpath of pipeline I, described pipe interface II and the same footpath of pipeline II, pipeline I internal diameter is two to three times of pipeline II; Between described pipeline I and valve I and between pipeline II and valve II, all by flange seal, be connected.
Oil conservator 1 bottom one side is provided with oil level indicator 12, oil conservator 1 bottom is provided with oil level indicator transducer, oil level indicator display is arranged on outside oil conservator 1 cabinet, oil level indicator transducer is connected and can be exported the DC current signal of 4-20MA by circuit with oil level indicator display, oil level indicator transducer is delivered to the oil level signal of oil conservator the Control Room of transformer to show the oil level of oil conservator, and can send alarm signal when oil level exceeds a setting high position and low level oil level.
Transformer capsule type oil storage cabinet provided by the invention, also comprise feculence box 13, feculence box 13 is located at oil conservator 1 bottom and is communicated with oil conservator 1 cavity, and feculence box 13 lower ends are provided with blowdown pipe, feculence box 13, in order to collect mechanical impurities and the moisture precipitating in oil, then emits by blowdown pipe; Described feculence box 13 lower ends are communicated with oil tank of transformer pipe 14 with oiling, and feculence box 13 lower ends are also provided with note drain line 15 and guarantee oil conservator in normal operating repairing and drain the oil; By the impurity in the oil of feculence box, stay in feculence box, guaranteed to lead to the oily cleanliness factor in oil conservator.
Two ends, oil conservator cabinet top are provided with air relief cock 16.
While vacuumizing, close air relief cock 16, dehydrating breather on tube connector 10 11 is laid down, tube connector 10 is communicated with pumped vacuum systems, valve I 8 and valve II 9 are opened simultaneously, start pumped vacuum systems, when reaching the vacuum degree of regulation, keep vacuum degree after a period of time, to oiling transformer maintenance, vacuumize, when oil conservator 1 reaches the oil level of regulation, valve-off I 8, keep valve II 9 to open, pumped vacuum systems is laid down, tube connector 10 connects dehydrating breather 11, make slowly to enter in capsule through the dry air of dehydrating breather 11, make capsule 2 spread aparts, by the breathing of capsule 2, stretch and realize the volume compensation of transformer in running.
Because pipeline I internal diameter is greater than pipeline II, not only make the efficiency vacuumizing greatly improve, and saved man-hour, reduced energy consumption; Simultaneously also oil conservator capsule external and internal pressure difference causes capsule explosion further to provide safeguard when preventing from vacuumizing, and makes the inside and outside pressure of capsule identical, and capsule wall does not bear any pressure; Vacuumize the complete shut off valve I of wanting of oiling, guarantee capsule sealing.
Above the present invention is described in detail.Herein principle of the present invention and execution mode are set forth, above explanation is just for helping to understand core concept of the present invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of the claims in the present invention.
Claims (7)
1. a transformer capsule type oil storage cabinet, comprise oil conservator cabinet and capsule, capsule is arranged in the chamber of oil conservator cabinet, it is characterized in that, described oil conservator is provided with pipe interface I and pipe interface II, pipe interface I is communicated with oil conservator cavity, pipe interface II be communicated with described capsule and pipe interface II and capsule between be tightly connected; Pipe interface I is communicated with union by pipeline I and junction seals, and pipe interface II is communicated with described union by pipeline II and junction seals, and valve I is set in pipeline I, and valve II is set in pipeline II; Union is communicated with between dehydrating breather and dehydrating breather and described tube connector and is removably connected by a tube connector, and the internal diameter of described pipeline I is greater than the internal diameter of pipeline II.
2. transformer capsule type oil storage cabinet according to claim 1, is characterized in that, described pipe interface I and the same footpath of pipeline I, and described pipe interface II and the same footpath of pipeline II, pipeline I internal diameter is two to three times of pipeline II.
3. transformer capsule type oil storage cabinet according to claim 2, it is characterized in that, oil conservator bottom one side is provided with oil level indicator, oil conservator bottom is provided with oil level indicator transducer, oil level indicator display is arranged on outside oil conservator cabinet, and oil level indicator transducer is connected and can be exported the DC current signal of 4-20mA by circuit with oil level indicator display.
4. transformer capsule type oil storage cabinet according to claim 3, is characterized in that, also comprises that feculence box, feculence box are located at oil conservator bottom and are communicated with oil conservator cavity, and feculence box lower end is provided with blowdown pipe.
5. transformer capsule type oil storage cabinet according to claim 4, is characterized in that, described feculence box lower end is communicated with oil tank of transformer pipe and note drain line.
6. transformer capsule type oil storage cabinet according to claim 5, is characterized in that, between described pipeline I and valve I and between pipeline II and valve II, all by flange seal, is connected.
7. according to the transformer capsule type oil storage cabinet described in claim 1 to 6 any one, it is characterized in that, two ends, oil conservator cabinet top are provided 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 |
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| Publication Number | Publication Date |
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| CN104157406A true CN104157406A (en) | 2014-11-19 |
| CN104157406B CN104157406B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410375157.2A Active CN104157406B (en) | 2014-07-31 | 2014-07-31 | Transformer capsule type oil storage cabinet |
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Cited By (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 |
| CN106024307A (en) * | 2016-05-18 | 2016-10-12 | 国家电网公司 | Charged oil compensating method for on-load tap changer oil conservator of main transformer |
| 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 |
| 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 |
| CN107481841A (en) * | 2017-09-26 | 2017-12-15 | 洛阳市星合特种变压器有限公司 | A kind of installation for transformer |
| 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 |
| CN110595576A (en) * | 2019-08-01 | 2019-12-20 | 山东电力设备有限公司 | Method for detecting oil level alarm system of capsule oil storage cabinet |
| WO2020119270A1 (en) * | 2018-12-14 | 2020-06-18 | 西安西电电力电容器有限责任公司 | Capacitor apparatus and manufacturing method therefor, and capacitance type voltage transformer |
| CN111810466A (en) * | 2020-07-04 | 2020-10-23 | 中国石油天然气集团有限公司 | Oil injection device and oil injection process |
Citations (5)
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| 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 |
| 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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2014
- 2014-07-31 CN CN201410375157.2A patent/CN104157406B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Cited By (12)
| 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 |
| CN106024307A (en) * | 2016-05-18 | 2016-10-12 | 国家电网公司 | Charged oil compensating method for on-load tap changer oil conservator of main transformer |
| 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 |
| CN107481841A (en) * | 2017-09-26 | 2017-12-15 | 洛阳市星合特种变压器有限公司 | A kind of installation for 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 |
| WO2020119270A1 (en) * | 2018-12-14 | 2020-06-18 | 西安西电电力电容器有限责任公司 | Capacitor apparatus and manufacturing method therefor, and capacitance type voltage transformer |
| CN110595576A (en) * | 2019-08-01 | 2019-12-20 | 山东电力设备有限公司 | Method for detecting oil level alarm system of capsule oil storage cabinet |
| 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 |
| CN111810466A (en) * | 2020-07-04 | 2020-10-23 | 中国石油天然气集团有限公司 | Oil injection device and oil injection process |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104157406B (en) | 2017-08-08 |
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