CN105551835B - Capacitor oil filling system - Google Patents
Capacitor oil filling system Download PDFInfo
- Publication number
- CN105551835B CN105551835B CN201610087400.XA CN201610087400A CN105551835B CN 105551835 B CN105551835 B CN 105551835B CN 201610087400 A CN201610087400 A CN 201610087400A CN 105551835 B CN105551835 B CN 105551835B
- Authority
- CN
- China
- Prior art keywords
- oil
- capacitor
- pipe
- oiling
- oiling groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 66
- 238000009826 distribution Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000005470 impregnation Methods 0.000 claims abstract description 11
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/04—Drying; Impregnating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to a kind of capacitor oil filling system, including the oiling groove on capacitor, threeway blast pipe, the liquid level gauge being plugged in oiling groove and oil injection header, the upper port of the threeway blast pipe is connected with the through hole of oiling trench bottom, the lower port of the threeway blast pipe is used for being connected with the impregnation of capacitor, the side ports of the threeway blast pipe are connected with one end of oil inlet pipe, it is characterised in that：Also include distribution pipe, the distribution pipe is distributed in the same direction with oiling groove, and not higher than side ports, the other end of oil inlet pipe, oil injection header are connected with the distribution pipe respectively.After said structure, after having noted oil, before capacitor goes out tank, can be by way of distribution pipe oil pump or vacuum oil suction by the oil recovery in oiling groove, threeway blast pipe, oil inlet pipe and distribution pipe, therefore structure of the present invention is extremely simple, and oil return is convenient, small, non-environmental-pollution is wasted, therefore the present invention is worth the popularization and application in existing Power capacitor industry.
Description
Technical field
The present invention relates to a kind of oiling device, a kind of injection system of capacitor is referred specifically to.
Background technology
Existing power capacitor vacuum impregnation technique be in advance to capacitor internal carry out vacuum drying exhaust, then
The qualified insulating oil of processing is injected into the case shell of capacitor, insulating oil is fully infiltrated into capacitor internal pole plate and insulating barrier
Between space.I.e. oiling is in vacuum environment, to be connected by the pump nozzle of oil fuel tube one end with capacitor, oil fuel tube it is another
End is connected with oiling groove, and by qualified oil injection oiling groove, oil passes sequentially through oiling groove, oil fuel tube, pump nozzle and enters electric capacity
Inside device.Obviously, when carrying out above-mentioned technique, oil fuel tube is both blast pipe, is oil fuel tube again, therefore is often arranged in oiling process
Gas is difficult, causes capacitor internal to dry not thorough, influences electric property.The exhaust oiling using threeway is designed for this people
Pipe, as Chinese patent notification number is CN202307551U《Condenser oiling device》Disclosed in structure so that well
Realize the purpose for evacuating and being neglected neither with oiling.
But nonetheless, still there can be following defect in capacitor volume production：(1) when producing in batches, often there is a lot
Platform capacitor is dried in vacuo into vacuum tank simultaneously, oiling and dipping, and now multiple capacitors can be placed on flatcar simultaneously
It is divided into several row, because every column capacitors there are many capacitor banks into for easy to loading and unloading, oiling groove of the correspondence per column capacitors
It is made up of again multiple short oiling grooves, the plurality of short oiling groove forms a line and is located at the upper of the column capacitors relatively end to end successively
Side, in order to realize automatic oiling, liquid level sensor can be configured in each short oiling groove and corresponding magnetic valve is set, to control
Liquid level in each short oiling groove.And these short oiling grooves again must with capacitor simultaneously be in and out of vacuum tank, at this moment need by
This multiple liquid level gauge is designed to lifting structure, or liquid level gauge electric signal lead-out wire it is very long, but no matter using any
Structure, the drawbacks of this multiple liquid level gauges and multiple magnetic valves all can cause pipeline, complex circuit.(2) especially oil is being noted
Afterwards, the oil in each short oiling groove reclaims highly difficult.After usually capacitor and short oiling groove are pulled out to outside vacuum tank, then will be short
Oil in oiling groove is put into oil drum, makees oil return processing.It can so handle, waste serious, and easily evaporating, emitting, dripping or leaking of liquid or gas, pollute environment.
Therefore, for existing capacitor oil filling system, in addition it is also necessary to be improved further.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of simple in construction and oil return side
Just capacitor oil filling system.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of capacitor oil filling system, including positioned at
Oiling groove, threeway blast pipe, the liquid level gauge being plugged in oiling groove and oil injection header on capacitor, the threeway exhaust
The upper port of pipe is connected with the through hole of oiling trench bottom, and the lower port of the threeway blast pipe is used for the impregnation phase with capacitor
Connection, the side ports of the threeway blast pipe are connected with one end of oil inlet pipe, it is characterised in that：Also include distribution pipe, this point
Pipe arrangement is distributed in the same direction with oiling groove, and not higher than described side ports, the other end of the oil inlet pipe, oil injection header respectively with
The distribution pipe is connected.
Such scheme apply in many capacitors and meanwhile be dried in vacuo, oiling and dipping when, it is preferred that the note
Oil groove has multiple row, and described distribution pipe is located between two adjacent row oiling grooves, and such distribution pipe can be simultaneously to be adjacent
Two column capacitors oilings, and structure is more compact.
Further improved to be in above-mentioned preferred scheme, oiling groove described in each column has multiple short oiling grooves successively end to end
Arranged opposite is formed, corresponding, and described distribution pipe is also formed by multiple short distribution pipe concatenations, is so made and is pacified to facilitate
Dress.
In order to be able to easily support oiling groove and distribution pipe, it is further preferred that, the two adjacent row oiling grooves it
Between be also at least configured with two lateral frames of forward and backward distribution, each lateral frame includes two columns, the horizontal stroke being connected between two columns
Bar and the positioning sleeve below cross bar, each column are used for the oiling groove for supporting correspondence position, the two ends difference of the distribution pipe
It is plugged in the positioning sleeve of the support.
The recess being located for oiling groove can also be provided with the top of oiling groove, the column by positioning for convenience.
After above-mentioned preferred scheme, described liquid level gauge can be one, and it is not high to place the oiling groove of the liquid level gauge
In remaining oiling groove, make overall structure more simple, cost is lower, electrical control is more convenient.And now the liquid level gauge can
To be disposed adjacent to, in the oiling groove of vacuum tank tank door, liquid level gauge can so be put when capacitor enters or goes out vacuum tank
Enter or remove, it is very convenient.
In above-mentioned each scheme, it is even furthermore preferable that the oil-feed face area of described oil inlet pipe and threeway blast pipe
Exhaust face area ratio be 1/100~1/5, if area ratio be more than 1/5, because capacitor internal structure causes insulating oil to pass through
Can deposit blocking impregnation during capacitor impregnation mouthful, influence exhaust；If area ratio is less than 1/100, oil injecting speed is partially slow, technique
Time is elongated, and increases operation cost, is seen by actual tests result, and area ratio is optimal ratio from 1/100 to 1/5, both may be used
To prevent the impregnation of capacitor from being blocked by oil, dry capacitor internal thorough, again can be complete within the defined process time
Into oiling.
Compared with prior art, because the present invention is dexterously provided with the distribution pipe of not higher than side ports so that oiling groove
It is connected by oil inlet pipe with distribution pipe, thus after having noted oil, before capacitor goes out tank, distribution pipe oil pump or true can be passed through
The mode of suction oil reclaims the oil in oiling groove, distribution pipe, and structure is extremely simple, and oil return is convenient, wastes small, no environment is dirty
Dye.Meanwhile, by this simple structure, as long as one oiling groove of control (if having multiple, and height, the oiling groove
Be be in lowest order) liquid level, it is possible to control the liquid level of all oiling grooves, as long as that is, configuration one liquid level gauge, and
And allow the liquid level gauge to be in vacuum tank oral area, liquid level gauge can so be removed when passing in and out tank, operate extremely convenient.Therefore this hair
It is bright to be worth the popularization and application in existing Power capacitor industry.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention (capacitor is located in vacuum tank)；
Fig. 2 is that the capacitor in Fig. 1 goes out after vacuum tank the schematic perspective view being placed on support；
Fig. 3 is the I enlarged schematic partial views in Fig. 2；
Fig. 4 is Fig. 2 sectional perspective exploded view；
Fig. 5 is Fig. 1 schematic front view.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 5, the capacitor oil filling system of the present embodiment is applied in 36 capacitor A while entering vacuum
Tank B is dried in vacuo, oiling, in impregnation technology, 36 capacitors are divided into two row, and capacitor oil filling system includes oiling groove
1st, threeway blast pipe 2, distribution pipe 3, liquid level gauge 4 and the magnetic valve 6 in tandem on oil injection header 5, wherein, oiling groove 1 has two row,
Respectively on the capacitor of respective column, by oiling groove 1a three short, arranged opposite is formed each row oiling groove end to end successively again,
Each short oiling groove 1a bottom is provided with 6 through holes, each through hole and the impregnation phase on each capacitor A below the short note groove 1a
Right, each through hole is provided with the flanged (FLGD) adapter 7 of lower port, and the adapter 7 is mainly for easily connecting the upper of threeway blast pipe 2
Port.
The quantity of above-mentioned threeway blast pipe 2 is identical with the quantity of capacitor, i.e., have 36, each threeway exhaust in the present embodiment
The upper port of pipe 2 is connected with the adapter 7 of the through hole of oiling groove, and the lower port of each threeway blast pipe 2 is used for and corresponding electricity
The impregnation of container is connected, and the side ports of each threeway blast pipe 2 are connected with one end of respective oil inlet pipe 8, this implementation
In row, connect for convenience, the interlude of the threeway blast pipe 2 uses bellows, and upper and lower port and side ports carry method
Can be with existing fast between orchid, such upper port and adapter, the impregnation of lower port and capacitor, side ports and oil inlet pipe
Releasing hoop is quickly connected.
Above-mentioned distribution pipe 3 is located between two column capacitors, and distribution pipe 3 is distributed in the same direction with oiling groove 1, and not higher than each three
The side ports of logical blast pipe 2.In order to process with it is easy to assembly, distribution pipe 3 is also made up of distribution pipe 3a three short relative end to end,
And two use the 3b connections of ripple short tube between adjacent short distribution pipe, each short distribution pipe 3a both sides also have six interfaces
C1, for the other end for the oil inlet pipe 8 for connecting respective side.Total oil inlet c2 is also provided with wherein one short distribution pipe, for connecting
One end of oil injection header 5, the other end of oil injection header 5 connects insulation oil tank (not shown).
The quantity of above-mentioned oil inlet pipe 8 is identical with the quantity of capacitor, i.e., also have 36 in the present embodiment, each oil inlet pipe 8 connects
Between the interface c1 for being connected on the side ports of corresponding threeway blast pipe 2 and short distribution pipe 3a, and in order to not influence exhaust, oil-feed
The caliber of pipe 8 is made small, preferably the exhaust face area ratio of the air inlet face area of oil inlet pipe 8 and threeway blast pipe 2
For 1/100~1/5, it is to avoid exhaust pipe choking, dry capacitor internal thorough.
Because all short oiling groove 1a are by the UNICOM of distribution pipe 3, as long as so controlling the liquid in oiling groove 1a one short
Position, it is possible to control the liquid level in all short oiling grooves, therefore, in the present embodiment, only sets a liquid level gauge 4, as long as and
The short oiling groove for placing the liquid level gauge is not higher than other short oiling grooves, and the short oiling groove for preferably placing the liquid level gauge can be with
Positioned at vacuum tank mouth, liquid level gauge can so be removed when capacitor passes in and out vacuum tank, extremely convenient.
In order that injection system is conveniently supported on capacitor, forward and backward distribution is also configured between two row oiling grooves
Two lateral frames 9, each lateral frame 9 includes two columns 91, the cross bar 92 being connected between two columns and below the cross bar
Positioning sleeve 93, each column 91 is used to support the short oiling groove 1a of correspondence position, and short distribution pipe 3a two ends are plugged in this respectively
In the positioning sleeve 93 of support, positioning sleeve 93 is fixed on two columns 91 by two symmetrically arranged connection sheets 94.In order to easily
Position each short oiling groove 1a, it is preferred that the recess 95 being located for short oiling groove is provided with each top of column 91.
Using the present embodiment, before oiling, each short oiling groove 1a and each threeway blast pipe 2 are empty, therefore are vented very
It is smooth, thorough.And in oiling, qualified insulating oil is entered in distribution pipe 3 through oil injection header 5, then by each oil inlet pipe 8,
Entered after threeway blast pipe 2 in each capacitor A, wait each capacitor A to fill after oil, insulating oil toward completely rising on each short oiling groove,
Until liquid level gauge sends signal and controls closed electromagnetic valve, stop oiling.After the completion of oiling, before capacitor goes out vacuum tank, lead to
Oil injection header 5 and distribution pipe 3 are crossed, with oil pump or the mode of vacuum oil suction by each short oiling groove 1a, each threeway blast pipe 2, oil-feed
Oil recovery in pipe 8, distribution pipe 3, in removal process, because distribution pipe is not higher than the side ports of threeway blast pipe, therefore
Each short oiling groove, three can be by oil inlet pipe, distribution pipe by the insulating oil in the pipeline on the side ports of blast pipe
Siphon away, therefore insulating oil wastes seldom, environmental pollution is also small, therefore this injection system is very useful, is worth in existing capacitor line
Popularization and application in industry.
Claims (8)
1. a kind of capacitor oil filling system, including oiling groove on capacitor, threeway blast pipe, it is plugged in oiling groove
Liquid level gauge and oil injection header, the upper port of the threeway blast pipe is connected with the through hole of oiling trench bottom, the three-way bar
The lower port of tracheae is used for being connected with the impregnation of capacitor, and the side ports of the threeway blast pipe are connected with one end of oil inlet pipe
Connect, it is characterised in that：Also include distribution pipe, the distribution pipe is distributed in the same direction with oiling groove, and not higher than described side ports,
The other end of the oil inlet pipe, oil injection header are connected with the distribution pipe respectively.
2. capacitor oil filling system according to claim 1, it is characterised in that：The oiling groove has multiple row, described point
Pipe arrangement is located between two adjacent row oiling grooves.
3. capacitor oil filling system according to claim 2, it is characterised in that：Oiling groove described in each column has multiple short oilings
Arranged opposite is formed groove end to end successively, corresponding, and described distribution pipe is also formed by multiple short distribution pipe concatenations.
4. capacitor oil filling system according to claim 2, it is characterised in that：Between the two adjacent row oiling grooves also
At least be configured with two lateral frames of forward and backward distribution, each lateral frame include two columns, the cross bar being connected between two columns and
Positioning sleeve below cross bar, each column is used for the oiling groove for supporting correspondence position, and the two ends of the distribution pipe are plugged respectively
In the positioning sleeve of the support.
5. capacitor oil filling system according to claim 4, it is characterised in that：It is provided with and is sat for oiling groove at the top of the column
The recess fallen.
6. capacitor oil filling system according to claim 2, it is characterised in that：Described liquid level is calculated as one, and places
The oiling groove of the liquid level gauge is not higher than remaining oiling groove.
7. capacitor oil filling system according to claim 6, it is characterised in that：The liquid level gauge is disposed adjacent in vacuum
In the oiling groove of tank tank door.
8. the capacitor oil filling system according to claim 1 to 7 any claim, it is characterised in that：Described oil-feed
The oil-feed face area of pipe is 1/100~1/5 with the exhaust face area ratio of threeway blast pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087400.XA CN105551835B (en) | 2016-02-16 | 2016-02-16 | Capacitor oil filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610087400.XA CN105551835B (en) | 2016-02-16 | 2016-02-16 | Capacitor oil filling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551835A CN105551835A (en) | 2016-05-04 |
| CN105551835B true CN105551835B (en) | 2017-09-12 |
Family
ID=55830959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610087400.XA Active CN105551835B (en) | 2016-02-16 | 2016-02-16 | Capacitor oil filling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551835B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219477A (en) * | 2016-08-31 | 2016-12-14 | 利欧集团浙江泵业有限公司 | Quantitatively vacuum oil-injecting machine |
| CN110970199A (en) * | 2019-11-06 | 2020-04-07 | 大连第二互感器集团有限公司 | Capacitive voltage divider oiling device and oiling method thereof |
| CN113108008B (en) * | 2021-03-26 | 2022-09-27 | 上海上电电容器有限公司 | Tank groove traction device of vacuum tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0474022A1 (en) * | 1990-08-21 | 1992-03-11 | Nippon Petrochemicals Co., Ltd. | Apparatus and method for filling and impregnating capacitors with a capacitor oil |
| CN202307551U (en) * | 2011-10-25 | 2012-07-04 | 上虞电力电容器有限公司 | Oil injection device of capacitor |
| RU2462779C1 (en) * | 2011-03-02 | 2012-09-27 | Анатолий Яковлевич Картелев | Method and device for vacuum treatment and oil filling of high-voltage capacitor unit |
| CN104795256A (en) * | 2012-08-28 | 2015-07-22 | 苏州工业园区和顺电气股份有限公司 | Process for manufacturing power capacitors |
| CN204834367U (en) * | 2015-08-04 | 2015-12-02 | 温州威斯康工业有限公司 | Power capacitor's impregnating vessel body |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284357A (en) * | 1997-04-03 | 1998-10-23 | Takaoka Electric Mfg Co Ltd | Manufacture of capacitor equipment |
| CN201708008U (en) * | 2010-06-17 | 2011-01-12 | 中国石化集团胜利石油管理局电力管理总公司 | Vacuum oiling device |
| CN202102910U (en) * | 2011-04-29 | 2012-01-04 | 佛山市顺容电气有限公司 | Independent outside-tank impregnation system |
| CN202616059U (en) * | 2012-04-06 | 2012-12-19 | 安徽源光电器有限公司 | Capacitor insulating-oil processing system |
| CN103247449B (en) * | 2013-03-25 | 2015-12-02 | 上海永锦电气集团有限公司 | Vacuumize impregnation tank |
| CN104681262A (en) * | 2013-11-28 | 2015-06-03 | 特变电工康嘉(沈阳)互感器有限责任公司 | Capacitive voltage divider vacuum oil injection tool and oil injection method |
| CN204792488U (en) * | 2015-07-29 | 2015-11-18 | 国家电网公司 | Be applied to vacuum desiccator of oil charge transformer or condenser |
| CN205406305U (en) * | 2016-02-16 | 2016-07-27 | 宁波海融电器有限公司 | Condenser oiling system |
-
2016
- 2016-02-16 CN CN201610087400.XA patent/CN105551835B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0474022A1 (en) * | 1990-08-21 | 1992-03-11 | Nippon Petrochemicals Co., Ltd. | Apparatus and method for filling and impregnating capacitors with a capacitor oil |
| RU2462779C1 (en) * | 2011-03-02 | 2012-09-27 | Анатолий Яковлевич Картелев | Method and device for vacuum treatment and oil filling of high-voltage capacitor unit |
| CN202307551U (en) * | 2011-10-25 | 2012-07-04 | 上虞电力电容器有限公司 | Oil injection device of capacitor |
| CN104795256A (en) * | 2012-08-28 | 2015-07-22 | 苏州工业园区和顺电气股份有限公司 | Process for manufacturing power capacitors |
| CN204834367U (en) * | 2015-08-04 | 2015-12-02 | 温州威斯康工业有限公司 | Power capacitor's impregnating vessel body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551835A (en) | 2016-05-04 |
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