CN102682948A - Oil-immersed discharge coil and oil filling method therefor - Google Patents
Oil-immersed discharge coil and oil filling method therefor Download PDFInfo
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- CN102682948A CN102682948A CN2012101850165A CN201210185016A CN102682948A CN 102682948 A CN102682948 A CN 102682948A CN 2012101850165 A CN2012101850165 A CN 2012101850165A CN 201210185016 A CN201210185016 A CN 201210185016A CN 102682948 A CN102682948 A CN 102682948A
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Abstract
The invention discloses an oil-immersed discharge coil and an oil filling method therefor. The oil-immersed discharge coil comprises an oil tank, high-pressure sleeves, low-pressure sleeves, an oil filling hole formed on the side surface of the oil tank and an oil filling plug used together with the oil filling hole. During oil filling, the oil-immersed discharge coil is inclined, the oil filling hole formed on the side surface of the oil tank is fixed in the highest position of the oil-immersed discharge coil, then the oil-immersed discharge coil is oil-filled, and after oil filling, the oil filling hole is sealed by the oil filling plug. Through the oil filling method for the oil-immersed discharge coil, which is disclosed by the embodiment of the invention, the oil filling hole can be fixed at the highest position of the oil-immersed discharge coil, so that insulating oil can fully fill all the space in the oil-immersed discharge coil by utilizing the gravity action, accordingly, oil filling dead angles in the oil-immersed discharge coil are eliminated and the problem that the oil-immersed discharge coil is not fully filled is solved.
Description
Technical field
The present invention relates to field of power, in particular, relate to a kind of oil immersed type discharge coil and correction oil injection method thereof.
Background technology
Discharge coil is used for electric power system and is connected in parallel with the high-voltage parallel capacitor group, and the residual charge after the capacitor group is excised from electric power system is released rapidly.So that residual voltage is reduced to setting in official hour, the safety of equipment and maintainer's safety when closing a floodgate once more with assurance.
Discharge coil structure and the kind used in the electric power system at present are a lot, such as: oil immersed type, semiclosed cast-type, totally-enclosed cast-type etc.Owing to structure and technologic reason, above product all exists shortcoming, exists the shortcoming of easy of crack, antifouling ability such as the cast-type product, and the oil immersed type product exists the discontented shortcoming of oiling.Can cause that insulating oil is not enough in the discharge coil and oiling is discontented, and then the safety that causes the fault of power system device easily and endanger the service work personnel.
The oil immersed type discharge coil mainly comprises fuel tank and is arranged on the high and low pressure sleeve pipe on the fuel tank.In the prior art, what adopt for the oiling of oil immersed type discharge coil is general is the vertical oiling in top, is about to the loam cake that oil filler point is arranged on oil immersed type discharge coil fuel tank, is the oiling of oil immersed type discharge coil through said oil filler point.Such structure; No matter be to adopt the mode that vacuumizes oiling, the mode of the oiling of still pressurizeing all can be because of also being provided with the high and low pressure sleeve pipe on the fuel tank; The oil filler point of fuel tank loam cake does not make the high and low pressure inside pipe casing have the oiling dead angle in the extreme higher position, can't fill with insulating oil.And if at the top of oil immersed type discharge coil oil conservator and oil filler point are set, be the oiling of oil immersed type discharge coil from the discharge coil top, can bring the new oil immersed type discharge coil problem with seepage oil difficult in maintenance again.
Summary of the invention
In view of this, the invention provides a kind of oil immersed type discharge coil and correction oil injection method thereof, to overcome in the prior art because the restriction of product structure, the problem that the oiling that oil filler point does not cause at the discharge coil peak is discontented.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of oil immersed type discharge coil comprises fuel tank, bushing, low-tension bushing, is arranged on the oil filler point of fuel tank side and the oil filler plug that is used with said oil filler point;
When oiling, inclination oil immersed type discharge coil is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil; Be the oiling of said oil immersed type discharge coil; After filling with oil, seal said oil filler point with oil filler plug.
Optional, said oil filler plug is the pressure type oil filler plug.
A kind of correction oil injection method of oil immersed type discharge coil comprises:
The said oil immersed type discharge coil that tilts is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil;
Be the oiling of said oil immersed type discharge coil;
Filling with under the oil condition, adopting oil filler plug to seal said oil filler point.
Optional, said oil filler plug is the pressure type oil filler plug.
Can know via above-mentioned technical scheme; Compared with prior art; The embodiment of the invention discloses a kind of oil immersed type discharge coil and correction oil injection method thereof, said oil immersed type discharge coil comprises fuel tank, bushing, low-tension bushing, is arranged on the oil filler point of fuel tank side and the oil filler plug that is used with said oil filler point; When being the oiling of oil immersed type discharge coil; Inclination oil immersed type discharge coil is fixed on the extreme higher position of said oil immersed type discharge coil with the oil filler point that is arranged at the fuel tank side, is the oiling of said oil immersed type discharge coil; After filling with oil, adopt oil filler plug to seal said oil filler point.Correction oil injection method through the disclosed oil immersed type discharge coil of the embodiment of the invention; When oiling, can oil filler point be fixed on the peak of oil immersed type discharge coil; Utilize action of gravity; Make insulating oil be full of all spaces in the oil immersed type discharge coil, eliminated the inner oiling dead angle of oil immersed type discharge coil, solved the discontented problem of oil immersed type discharge coil oiling.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 is the front view of the disclosed oil immersed type discharge coil of the embodiment of the invention;
Fig. 2 is the end view of the disclosed oil immersed type discharge coil of the embodiment of the invention;
Fig. 3 is the correction oil injection method flow chart of the disclosed oil immersed type discharge coil of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one
Fig. 1 is the front view of the disclosed oil immersed type discharge coil of the embodiment of the invention; Fig. 2 is the end view of the disclosed oil immersed type discharge coil of the embodiment of the invention; Referring to illustrated in figures 1 and 2, said oil immersed type discharge coil comprises: fuel tank 1, bushing 2, low-tension bushing 3, be arranged on the oil filler point 11 of fuel tank side and the oil filler plug (not drawing among the figure) that is used with said oil filler point 11.
Wherein, said oil filler plug can be common oil filler plug, also can be the pressure type oil filler plug; If adopt the pressure type oil filler plug, can realize adjusting to oil pressure in the fuel tank 1.
When oiling, the oil immersed type discharge coil that at first tilts is fixed on the extreme higher position of said oil immersed type discharge coil with the oil filler point 11 that is arranged at fuel tank 1 side, is the oiling of said oil immersed type discharge coil again, fill with oil after, seal said oil filler point 11 with oil filler plug; Adopting said method is the oiling of oil immersed type discharge coil, and under the effect of gravity, the institute that insulating oil can be filled with under the oil filler point 11 has living space; Cooperate the pressure type oil filler plug; Ambient temperature according to the oil immersed type discharge coil uses applies certain oil pressure in advance to product, has guaranteed negative pressure can not occur under the said oil immersed type discharge coil ambient temperature within the specific limits; Thereby guarantee when giving said fuel tank 1 oiling, the discontented problem of oiling can not occur, make insulating oil keep sufficient state constantly.
In the present embodiment; With originally being arranged on the side that the oil filler point that covers on the fuel tank is arranged on said fuel tank; When being the oiling of oil immersed type discharge coil, inclination oil immersed type discharge coil is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil; Be the oiling of said oil immersed type discharge coil; After filling with oil, seal said oil filler point with oil filler plug.Through the disclosed oil immersed type discharge coil of the embodiment of the invention; When oiling, can oil filler point be fixed on the peak of oil immersed type discharge coil; Utilize action of gravity; Make insulating oil be full of all spaces in the oil immersed type discharge coil, eliminated the inner oiling dead angle of oil immersed type discharge coil, solved the discontented problem of oil immersed type discharge coil oiling.
Embodiment two
Fig. 3 is the correction oil injection method flow chart of the disclosed oil immersed type discharge coil of the embodiment of the invention, and referring to shown in Figure 3, the correction oil injection method of said oil immersed type discharge coil can comprise:
Step 301: the said oil immersed type discharge coil that tilts is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil;
Step 302: be the oiling of said oil immersed type discharge coil;
Step 303: filling with under the oil condition, adopting oil filler plug to seal said oil filler point.
In the present embodiment; With originally being arranged on the side that the oil filler point that covers on the fuel tank is arranged on said fuel tank; When being the oiling of oil immersed type discharge coil, inclination oil immersed type discharge coil is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil; Be the oiling of said oil immersed type discharge coil; After filling with oil, seal said oil filler point with oil filler plug.Correction oil injection method through the disclosed oil immersed type discharge coil of the embodiment of the invention; When oiling, can oil filler point be fixed on the peak of oil immersed type discharge coil; Utilize action of gravity; Make insulating oil be full of all spaces in the oil immersed type discharge coil, eliminated the inner oiling dead angle of oil immersed type discharge coil, solved the discontented problem of oil immersed type discharge coil oiling.
Also need to prove; In this article; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make to comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises said key element and also have other identical element.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can be directly with the software modules of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. an oil immersed type discharge coil is characterized in that, comprises fuel tank, bushing, low-tension bushing, is arranged on the oil filler point of fuel tank side and the oil filler plug that is used with said oil filler point;
When oiling, inclination oil immersed type discharge coil is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil; Be the oiling of said oil immersed type discharge coil; After filling with oil, seal said oil filler point with oil filler plug.
2. discharge coil according to claim 1 is characterized in that, said oil filler plug is the pressure type oil filler plug.
3. the correction oil injection method of an oil immersed type discharge coil is characterized in that, comprising:
The said oil immersed type discharge coil that tilts is fixed on the oil filler point that is arranged at the fuel tank side extreme higher position of said oil immersed type discharge coil;
Be the oiling of said oil immersed type discharge coil;
Filling with under the oil condition, adopting oil filler plug to seal said oil filler point.
4. method according to claim 3 is characterized in that, said oil filler plug is the pressure type oil filler plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101850165A CN102682948A (en) | 2012-06-06 | 2012-06-06 | Oil-immersed discharge coil and oil filling method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101850165A CN102682948A (en) | 2012-06-06 | 2012-06-06 | Oil-immersed discharge coil and oil filling method therefor |
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| CN102682948A true CN102682948A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101850165A Pending CN102682948A (en) | 2012-06-06 | 2012-06-06 | Oil-immersed discharge coil and oil filling method therefor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369330Y (en) * | 1999-01-18 | 2000-03-15 | 李永健 | Fully sealed discharge coil |
| CN2699445Y (en) * | 2004-05-13 | 2005-05-11 | 安徽鑫龙电器股份有限公司 | Fully sealed oil immersed power transformer |
| CN201051432Y (en) * | 2007-06-21 | 2008-04-23 | 姚志周 | A discharging loop for high-voltage parallel capacitor |
| CN201427521Y (en) * | 2009-06-30 | 2010-03-24 | 成都市宇中梅科技有限责任公司 | Movable fuel tank for vehicles |
| CN202601349U (en) * | 2012-06-06 | 2012-12-12 | 青岛市恒顺电气股份有限公司 | Oil immersion discharge coil |
-
2012
- 2012-06-06 CN CN2012101850165A patent/CN102682948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369330Y (en) * | 1999-01-18 | 2000-03-15 | 李永健 | Fully sealed discharge coil |
| CN2699445Y (en) * | 2004-05-13 | 2005-05-11 | 安徽鑫龙电器股份有限公司 | Fully sealed oil immersed power transformer |
| CN201051432Y (en) * | 2007-06-21 | 2008-04-23 | 姚志周 | A discharging loop for high-voltage parallel capacitor |
| CN201427521Y (en) * | 2009-06-30 | 2010-03-24 | 成都市宇中梅科技有限责任公司 | Movable fuel tank for vehicles |
| CN202601349U (en) * | 2012-06-06 | 2012-12-12 | 青岛市恒顺电气股份有限公司 | Oil immersion discharge coil |
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Application publication date: 20120919 |