CN104795255B - Power capacitor vacuum impregnation technique - Google Patents
Power capacitor vacuum impregnation technique Download PDFInfo
- Publication number
- CN104795255B CN104795255B CN201510158878.2A CN201510158878A CN104795255B CN 104795255 B CN104795255 B CN 104795255B CN 201510158878 A CN201510158878 A CN 201510158878A CN 104795255 B CN104795255 B CN 104795255B
- Authority
- CN
- China
- Prior art keywords
- power capacitor
- vacuum
- oil
- ultrasonic wave
- generation part
- 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.)
- Active
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention discloses a kind of power capacitor vacuum impregnation technique, including：Power capacitor internal temperature is down to 70 DEG C~80 DEG C, gas partial pressure vacuum steps up about 0.5~1Pa in vacuum tank；Open the ultrasonic wave generation part positioned at power capacitor outer wall, and power capacitor internal temperature is down to 40 DEG C~60 DEG C, vacuum tank 0.2~0.5Pa of gas partial pressure, while with dielectric oil is slowly injected into power capacitor casing, the time is 8~22h；After dielectric oil is filled inside power capacitor, maintain ultrasonic wave opening, power capacitor internal temperature is reduced and maintains 30 DEG C~40 DEG C, the relative both sides of the power capacitor outer wall are provided with ultrasonic wave generation part or surrounding is provided with ultrasonic wave generation part.The gas that the present invention is advantageous to incorporate in dielectric oil is easier to be squeezed, and improves the production efficiency of power capacitor product, reduces energy consumption and cost.
Description
Technical field
The present invention relates to a kind of power capacitor vacuum impregnation technique, belong to power capacitor technical field.
Background technology
Present power capacitor manufacturing enterprise in process of production, power capacitor vacuum outgas, drying and impregnation
All it is to be placed on power capacitor semi-finished product to use black soy sauce list note or group to take out the processing side that singly note or group take out immersion type in vacuum tank
Method, product impregnating effect and vacuum, temperature and time are relevant closely related especially with vacuum, but because by whole vacuum impregnation
The space of system is larger, the more sealings of air leakage point are difficult to ensure that, all material under XHV environment can gassing, liquid be situated between
Matter, so the raising of vacuum is limited, shows with the presence of the limitation of saturated vapor pressure and vacuum equipment final vacuum itself
It is 0.1Pa by force to have equipment attainable vacuum partial pressure, therefore improves properties of product close to its limit by improving vacuum；
Another aspect capacitor element solid dielectric interlayer gap very little, typically only 0.5~1.5 μm, and liquid medium has one simultaneously
Fixed viscosity, a little low vacuum gas of solid dielectric interlayer and solid dielectric and aluminium foil interlayer is such as enclosed by liquid medium
（Bubble）, now it is difficult to be expelled from coming and filled by liquid medium, the main purpose of power capacitor vacuum impregnation processing
It is to supplant the air of capacitor element solid dielectric interlayer and dielectric layer and pole plate aluminium foil interlayer and by high-quality liquid completely
Medium is filled, and if solid dielectric interlayer and medium and aluminium foil interlayer are with the presence of that I guess bubble as only a few of bubble
In the presence of quality and the life-span that will all have a strong impact on power capacitor；Again, in the prior art applicant think dielectric oil with
Solid dielectric does not infiltrate fully, so as to which limit product performance further improves；Again, the dielectric oil of power capacitor has one
Fixed viscosity, a little low vacuum gas of solid dielectric layer and solid and aluminium foil interlayer is such as enclosed by liquid medium（Bubble）Now
It is difficult to be expelled from coming and filled by liquid medium, and if solid dielectric interlayer and solid dielectric have bubble with aluminium foil interlayer
In the presence of that property, I guess bubble presence will all have a strong impact on quality and the life-span of power capacitor as only a few.Again, it is existing
Power capacitor vacuum impregnation processing procedure about need 72h~96h times it is general it is longer, production efficiency is relatively low, energy consumption is big and passes through
Help deficiency of poor benefits.
The content of the invention
It is an object of the invention to provide a kind of power capacitor vacuum impregnation technique, this processing method is advantageous to insulation and is situated between
Gas, the local a little low vacuum gas by edge Medium Oil inclosure solid dielectric interlayer and medium and aluminium foil interlayer incorporated in matter oil
Body（Bubble）Easily it is expelled from coming and is filled by dielectric oil, and is advantageous to solid in dielectric oil and power capacitor
Body medium fully infiltrates and is swelled, micro survival gas inside further emptying condenser dielectric, so as to greatly improve electric power electricity
Container products performance quality, life-span and production efficiency, reduce energy consumption and cost.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of power capacitor vacuum impregnation technique, this
Vacuum impregnation technique is based on an immersion system, and this immersion system includes being used for vacuum tank, the storage insulation for placing power capacitor
The vacuum oil storage tank of Medium Oil and the small oil groove in vacuum tank and above power capacitor, a vacuum pump system lead to respectively
Cross exhaust tube and pumping oil fuel tube is connected to vacuum tank and power capacitor；One oil guide pipe will be come from the vacuum oil storage tank absolutely
Edge Medium Oil is transferred in small oil groove, is connected between the small oil groove bottom and pumping oil fuel tube by an oil fuel tube；It is described
Power capacitor outer wall is provided with ultrasonic wave generation part；
It the treating method comprises following steps：
Step 1: pending power capacitor is positioned in the vacuum tank, and in power capacitor and vacuum tank
Portion vacuumizes, so as to form 0.09MPa vacuum chambers；
Step 2: under conditions of step 1, power capacitor is carried out to be heated to 80 DEG C~90 DEG C, the heat time is
12h；
Step 3: power capacitor internal temperature is down to 70 DEG C~80 DEG C, gas partial pressure vacuum in the vacuum tank
Degree is stepped up to 0.5~1Pa, is held time as 12h；
Step 4: the ultrasonic wave generation part positioned at the power capacitor outer wall is opened, and by inside power capacitor
Temperature is down to 40 DEG C~60 DEG C, and it is 0.2~0.5Pa that vacuum, which steps up gas partial pressure, in the vacuum tank, while companion
With dielectric oil is slowly injected into the power capacitor casing, the duration is 18~22h；
Step 5: after filling the dielectric oil inside power capacitor, it is located at the electric capacitor described in maintenance
The ultrasonic wave generation part opening of device outer wall, power capacitor internal temperature is reduced and maintains 30 DEG C~40 DEG C, institute
Vacuum degree control is stated in vacuum tank in 0.2~0.5Pa of gas partial pressure, 6~8h of duration；
Step 6: by power capacitor internal cooling to less than 30 DEG C, open vacuum breaker bottom valve and communicated with air, by electric power
Capacitor goes out tank and fills oil and oil filler point is carried out into encapsulation process；
It is described to be provided with ultrasonic wave generation part, the step 4 and step 5 in small oil groove interior insulation Medium Oil
In, while open the ultrasonic wave generation part being located in small oil groove interior insulation Medium Oil；The relative both sides of the small oil groove outer wall
It is provided with ultrasonic wave generation part or surrounding is provided with ultrasonic wave generation part, in the step 4 and step 5, simultaneously
Open the ultrasonic wave generation part positioned at small oil groove outer wall；
The relative both sides of the power capacitor outer wall are provided with ultrasonic wave generation part or surrounding is provided with ultrasound
Ripple generation part.
Further improvement project is as follows in above-mentioned technical proposal：
In such scheme, ultrasonic frequency is 20 kHz~500kHz in the step 4, ultrasonic frequency in step 5
For 20 kHz~500kHz.
Because above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
1st, power capacitor vacuum impregnation technique of the present invention, it is 40 DEG C~60 DEG C in temperature, vacuum is about in vacuum tank
Under the conditions of 0.2~0.5Pa, when being slowly injected into dielectric oil into the power capacitor casing, unlatching is located at the electricity
The ultrasonic wave generation part of power capacitor outer wall and small oil groove interior insulation Medium Oil, formed inside power capacitor with small oil groove
Ultrasonic wave, using the cavitation of ultrasonic wave, the gas for being advantageous to incorporate in dielectric oil than prior art, and capacitor
The air of element solid dielectric interlayer and solid dielectric layer and pole plate aluminium foil interlayer more thoroughly excludes.
2nd, power capacitor vacuum impregnation technique of the present invention, it is filling the dielectric inside power capacitor
After oil, the ultrasonic wave generation part opening for being located at the power capacitor outer wall is maintained, inside power capacitor
Temperature is reduced and maintains 30 DEG C~40 DEG C, and vacuum degree control is held in gas partial pressure about 0.2~0.5Pa in the vacuum tank
Continuous 6~8h of the time；Micro- gas core cavitation bubble in dielectric oil is vibrated in the presence of sound wave using ultrasonic wave, when acoustic pressure reaches
To certain value（10W/cm need to typically be reached2）Shi Fasheng growth and collapse（Rupture）, generally comprise 3 stages：Cavitation bubble
Formed, grown up and violent collapse（Rupture）, after the power capacitor for filling with dielectric oil is passed through ultrasonic wave, due to liquid
Vibrate and produce ten hundreds of micro-bubbles, be i.e. cavitation bubble.The negative pressuren zone life that these bubbles are formed in ultrasonic wave longitudinal propagation
It is long, and in zone of positive pressure rapid closing（That is collapse rupture）, so as to constantly be compressed under the positive and negative pressure of lengthwise oscillations ripple alternating
And stretching action, to be dissolved in liquid medium or to enclose solid dielectric interlayer and medium and aluminium foil interlayer by liquid medium
Local a little low vacuum gas（Bubble）It easily can be expelled from coming and be filled by high-quality liquid medium, so as to greatly improve electric power
Capacitor product performance quality and life-span.The production efficiency of power capacitor product can be also improved, reduces energy consumption and cost.
3rd, power capacitor vacuum impregnation technique of the present invention, overcome power capacitor with dielectric oil viscosity height to
The difficulty that vapor and gas are brought is removed, the dynamic power of dielectric oil stream can be awarded, electric capacity is excluded so as to further improve
The air of device element solid dielectric interlayer and solid dielectric layer and pole plate aluminium foil interlayer and to be advantageous to dielectric oil electric with electric power
Solid dielectric fully infiltrates and is swelled fully in container.
4th, power capacitor vacuum impregnation technique of the present invention, its small oil groove outer wall are provided with ultrasonic wave generation part, institute
State in step 4 and step 5, while open the ultrasonic wave generation part positioned at small oil groove outer wall, so as into power capacitor
Internal liquid medium fully deaerates in advance, is situated between so as to be advantageous to further exclude capacitor element solid dielectric interlayer and solid
The air of matter layer and pole plate aluminium foil interlayer is more thoroughly and perfect.
Brief description of the drawings
Accompanying drawing 1 is the immersion system structure chart for implementing processing method of the present invention.
In the figures above：1st, power capacitor；2nd, vacuum tank；3rd, dielectric oil；4th, vacuum oil storage tank；5th, small oil groove；
6th, vacuum pump system；7th, exhaust tube；8th, it is evacuated oil fuel tube；9th, oil guide pipe；10th, oil fuel tube；11a, ultrasonic wave generation part；11b、
Ultrasonic wave generation part.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment 1：A kind of power capacitor vacuum impregnation technique, this vacuum impregnation technique are based on an immersion system, this
Immersion system places the vacuum tank 2 of power capacitor 1, the vacuum oil storage tank 4 of storage dielectric oil 3 and positioned at true including being used for
In slack tank 2 and the small oil groove 5 above power capacitor 1, a vacuum pump system 6 pass through exhaust tube 7 and pumping oil fuel tube 8 respectively
It is connected to vacuum tank 2 and power capacitor 1；One oil guide pipe 9 will be transferred to from the interior insulation Medium Oil 3 of vacuum oil storage tank 4
In small oil groove 5, connected between the small bottom of oil groove 5 and pumping oil fuel tube 8 by an oil fuel tube 10；The power capacitor
1 outer wall is provided with ultrasonic wave generation part 11a；
It the treating method comprises following steps：
Step 1: pending power capacitor 1 is positioned in the vacuum tank 2, and to power capacitor 1 and vacuum tank
Vacuumized inside 2, so as to form 0.09MPa vacuum chambers；
Step 2: under conditions of step 1, power capacitor 1 is carried out to be heated to 80 DEG C~90 DEG C, the heat time is
12h；
Step 3: the internal temperature of power capacitor 1 is down into 70 DEG C~80 DEG C, gas partial pressure is true in the vacuum tank 2
Reciprocal of duty cycle steps up about 0.5~1Pa, holds time as 12h；
Step 4: the ultrasonic wave generation part positioned at the outer wall of power capacitor 1 is opened, and by power capacitor 1
Portion's temperature is down to 40 DEG C~60 DEG C, and vacuum steps up gas partial pressure about 0.2~0.5Pa in the vacuum tank 2, simultaneously
With dielectric oil is slowly injected into the housing of power capacitor 1, the duration is 18~22h；
Step 5: after filling the dielectric oil inside power capacitor 1, it is located at the electric capacitor described in maintenance
The ultrasonic wave generation part 11a openings of the outer wall of device 1, the internal temperature of power capacitor 1 is reduced and maintains 30 DEG C~40
DEG C, vacuum degree control is in gas partial pressure about 0.2~0.5Pa, 6~8h of duration in the vacuum tank 2；
Step 6: by the internal cooling of power capacitor 1 to less than 30 DEG C, open vacuum breaker bottom valve and communicated with air, by electricity
Power capacitor 1 goes out tank and fills oil and oil filler point is carried out into encapsulation process.
Ultrasonic frequency is 20kHz~500kHz in above-mentioned steps four, in step 5 ultrasonic frequency be 20kHz~
500kHz。
It is above-mentioned to state that the relative both sides of the outer wall of power capacitor 1 are provided with ultrasonic wave generation part 11a or surrounding is respectively provided with
There is ultrasonic wave generation part 11a.
Embodiment 2：A kind of power capacitor vacuum impregnation technique, this vacuum impregnation technique are based on an immersion system, this
Immersion system places the vacuum tank 2 of power capacitor 1, the vacuum oil storage tank 4 of storage dielectric oil 3 and positioned at true including being used for
In slack tank 2 and the small oil groove 5 above power capacitor 1, a vacuum pump system 6 pass through exhaust tube 7 and pumping oil fuel tube 8 respectively
It is connected to vacuum tank 2 and power capacitor 1；One oil guide pipe 9 will be transferred to from the interior insulation Medium Oil 3 of vacuum oil storage tank 4
In small oil groove 5, connected between the small bottom of oil groove 5 and pumping oil fuel tube 8 by an oil fuel tube 10；
It the treating method comprises following steps：
Step 1: pending power capacitor 1 is positioned in the vacuum tank 2, and to power capacitor 1 and vacuum tank
Vacuumized inside 2, so as to form 0.09MPa vacuum chambers；
Step 2: under conditions of step 1, power capacitor 1 is carried out to be heated to 80 DEG C~90 DEG C, the heat time is
12h；
Step 3: the internal temperature of power capacitor 1 is down into 70 DEG C~80 DEG C, gas partial pressure is true in the vacuum tank 2
Reciprocal of duty cycle steps up about 0.5~1Pa, holds time as 12h；
Step 4: the ultrasonic wave generation part positioned at the outer wall of power capacitor 1 is opened, and by power capacitor 1
Portion's temperature is down to 40 DEG C~60 DEG C, and vacuum steps up gas partial pressure about 0.2~0.5Pa in the vacuum tank 2, simultaneously
With dielectric oil is slowly injected into the housing of power capacitor 1, the duration is 18~22h；
Step 5: after filling the dielectric oil inside power capacitor 1, it is located at the electric capacitor described in maintenance
The ultrasonic wave generation part 11a openings of the outer wall of device 1, the internal temperature of power capacitor 1 is reduced and maintains 30 DEG C~40
DEG C, vacuum degree control is in gas partial pressure about 0.2~0.5Pa, 6~8h of duration in the vacuum tank 2；
Step 6: by the internal cooling of power capacitor 1 to less than 30 DEG C, open vacuum breaker bottom valve and communicated with air, by electricity
Power capacitor 1 goes out tank and fills oil and oil filler point is carried out into encapsulation process.
It is above-mentioned to be provided with ultrasonic wave generation part 11b, the step 4 and step in the small interior insulation Medium Oil of oil groove 5
In five, while open the ultrasonic wave generation part 11b being located in the small interior insulation Medium Oil of oil groove 5.
Ultrasonic frequency is 20kHz~500kHz in above-mentioned steps four, in step 5 ultrasonic frequency be 20kHz~
500kHz。
It is above-mentioned be located at the small interior insulation Medium Oil of oil groove 5 in ultrasonic frequency caused by ultrasonic wave generation part 11b be 20kHz
Ultrasonic frequency caused by~500kHz, the ultrasonic wave generation part 11a positioned at the outer wall of power capacitor 1 is
20kHz~500kHz.
The relative both sides of the above-mentioned outer wall of power capacitor 1 are provided with ultrasonic wave generation part 11a or surrounding is provided with
Ultrasonic wave generation part 11a.
The relative both sides of the above-mentioned outer wall of small oil groove 5 are provided with ultrasonic wave generation part 11b or surrounding is provided with ultrasound
The b of ripple generation part 11, in the step 4 and step 5, while open the ultrasonic wave generation part positioned at the small outer wall of oil groove 5
11b。
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (2)
- A kind of 1. power capacitor vacuum impregnation technique, it is characterised in that：The vacuum impregnation technique is based on an immersion system, This immersion system includes being used to place power capacitor（1）Vacuum tank（2）, storage dielectric oil（3）Vacuum oil storage tank （4）With positioned at vacuum tank（2）It is interior and in power capacitor（1）The small oil groove of top（5）, a vacuum pump system（6）Pass through respectively Exhaust tube（7）With pumping oil fuel tube（8）It is connected to vacuum tank（2）And power capacitor（1）；One oil guide pipe（9）It will come from described Vacuum oil storage tank（4）Interior insulation Medium Oil（3）It is transferred to small oil groove（5）It is interior, the small oil groove（5）Bottom and pumping oil fuel tube （8）Between pass through an oil fuel tube（10）Connection；The power capacitor（1）Outer wall is provided with ultrasonic wave generation part（11a）；The vacuum impregnation technique comprises the following steps：Step 1: by pending power capacitor（1）It is positioned over the vacuum tank（2）It is interior, and to power capacitor（1）And vacuum Tank（2）Inside vacuumizes, so as to form 0.09MPa vacuum chambers；Step 2: under conditions of step 1, by power capacitor（1）Carry out being heated to 80 DEG C~90 DEG C, the heat time is 12h；Step 3: by power capacitor（1）Internal temperature is down to 70 DEG C~80 DEG C, the vacuum tank（2）Interior gas partial pressure is true Reciprocal of duty cycle is stepped up to 0.5~1Pa, is held time as 12h；It is located at the power capacitor Step 4: opening（1）The ultrasonic wave generation part of outer wall（11a）, and by power capacitor （1）Internal temperature is down to 40 DEG C~60 DEG C, the vacuum tank（2）Interior vacuum step up gas partial pressure for 0.2~ 0.5Pa, at the same it is adjoint to the power capacitor（1）Dielectric oil is slowly injected into housing, the duration is 18~22h；Step 5: in power capacitor（1）After inside fills the dielectric oil, it is located at the power capacitor described in maintenance （1）The ultrasonic wave generation part of outer wall（11a）Opening, by power capacitor（1）Internal temperature reduces and maintains 30 DEG C ~40 DEG C, the vacuum tank（2）Interior vacuum degree control is in 0.2~0.5Pa of gas partial pressure, 6~8h of duration；Step 6: by power capacitor（1）Internal cooling is opened vacuum breaker bottom valve and communicated with air, by electric power to less than 30 DEG C Capacitor（1）Go out tank to fill oil and oil filler point is carried out into encapsulation process；It is described to be located at small oil groove（5）Ultrasonic wave generation part is provided with interior insulation Medium Oil（11b）, the step 4 and step In five, while open and be located at small oil groove（5）Ultrasonic wave generation part in interior insulation Medium Oil（11b）；The small oil groove（5）Outside The relative both sides of wall are provided with ultrasonic wave generation part（11b）Or surrounding is provided with ultrasonic wave generation part（11 b）, institute State in step 4 and step 5, while open and be located at small oil groove（5）The ultrasonic wave generation part of outer wall（11b）；The power capacitor（1）The relative both sides of outer wall are provided with ultrasonic wave generation part（11a）Or surrounding is provided with Ultrasonic wave generation part（11a）.
- 2. power capacitor vacuum impregnation technique according to claim 1, it is characterised in that：Electric power in the step 4 Capacitor（1）The ultrasonic wave generation part of outer wall（11a）Ultrasonic frequency be 20 kHz~500kHz, electric power electricity in step 5 Container（1）The ultrasonic wave generation part of outer wall（11a）Ultrasonic frequency be 20 kHz~500kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158878.2A CN104795255B (en) | 2012-08-28 | 2012-08-28 | Power capacitor vacuum impregnation technique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158878.2A CN104795255B (en) | 2012-08-28 | 2012-08-28 | Power capacitor vacuum impregnation technique |
| CN201210309052.8A CN102856084B (en) | 2012-08-28 | 2012-08-28 | For the processing method of capacitor vacuumize dipping |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309052.8A Division CN102856084B (en) | 2012-08-28 | 2012-08-28 | For the processing method of capacitor vacuumize dipping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104795255A CN104795255A (en) | 2015-07-22 |
| CN104795255B true CN104795255B (en) | 2018-02-02 |
Family
ID=47402574
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309052.8A Expired - Fee Related CN102856084B (en) | 2012-08-28 | 2012-08-28 | For the processing method of capacitor vacuumize dipping |
| CN201510159167.7A Active CN104795257B (en) | 2012-08-28 | 2012-08-28 | The impregnation method of power capacitor |
| CN201510158949.9A Active CN104795256B (en) | 2012-08-28 | 2012-08-28 | Manufacturing process for power capacitor |
| CN201510158878.2A Active CN104795255B (en) | 2012-08-28 | 2012-08-28 | Power capacitor vacuum impregnation technique |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309052.8A Expired - Fee Related CN102856084B (en) | 2012-08-28 | 2012-08-28 | For the processing method of capacitor vacuumize dipping |
| CN201510159167.7A Active CN104795257B (en) | 2012-08-28 | 2012-08-28 | The impregnation method of power capacitor |
| CN201510158949.9A Active CN104795256B (en) | 2012-08-28 | 2012-08-28 | Manufacturing process for power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN102856084B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856084B (en) * | 2012-08-28 | 2015-08-19 | 苏州工业园区和顺电气股份有限公司 | For the processing method of capacitor vacuumize dipping |
| CN103500670B (en) * | 2013-09-07 | 2016-04-20 | 芜湖市金诚电子有限责任公司 | A kind of impulse type vacuum impregnation processing method of low pressure self-healing type parallel condenser |
| CN103531357B (en) * | 2013-10-14 | 2016-08-10 | 正泰电气股份有限公司 | Power capacitor and manufacture method thereof |
| CN103617896B (en) * | 2013-11-19 | 2016-04-27 | 上海思源电力电容器有限公司 | A kind of method for maintaining of power capacitor |
| CN103681007A (en) * | 2013-12-21 | 2014-03-26 | 铜陵源丰电子有限责任公司 | Automatic filling device of pulse capacitor |
| CN104103431B (en) * | 2014-07-10 | 2017-01-18 | 上海思源电力电容器有限公司 | External pressurizing oil supplementing device and method for power capacitor |
| CN105575683A (en) * | 2014-10-13 | 2016-05-11 | 武陟县电业总公司 | Capacitor transformation method dipping technology |
| CN105140056B (en) * | 2015-09-02 | 2018-07-10 | 南通江海电容器股份有限公司 | A kind of dipping method of the big shell electrolytic capacitor of high pressure |
| CN105551835B (en) * | 2016-02-16 | 2017-09-12 | 宁波海融电器有限公司 | Capacitor oil filling system |
| CN107346713A (en) * | 2016-05-04 | 2017-11-14 | 上海库柏电力电容器有限公司 | It is dried in vacuo impregnating equipment and its application method |
| CN105788890B (en) * | 2016-05-10 | 2019-05-31 | 湖南艾华集团股份有限公司 | A kind of impregnation method of capacitor element |
| CN107403691B (en) * | 2017-06-21 | 2019-08-27 | 珠海格力电器股份有限公司 | Oiling control method, oiling machine, processor and storage medium |
| CN108766748B (en) * | 2018-05-17 | 2020-05-05 | 国网电力科学研究院武汉南瑞有限责任公司 | Vacuum temperature-regulating impregnation process for power transformer |
| RU2699365C1 (en) * | 2018-10-10 | 2019-09-05 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Method of filling high-voltage electrotechnical devices with liquid dielectric and device for its implementation |
| CN111403187B (en) * | 2020-03-30 | 2021-07-09 | 安徽麦特电子股份有限公司 | High-temperature oil treatment device for capacitor machining |
| CN111525592A (en) * | 2020-05-12 | 2020-08-11 | 江苏普力讯电力科技有限公司 | Processing technology of low-voltage intelligent power compensation controller |
| CN115036154B (en) * | 2022-02-22 | 2024-05-28 | 深圳市昱光电子有限公司 | Pneumatic self-locking impregnation cylinder |
| CN115491668B (en) * | 2022-10-31 | 2023-09-08 | 江苏亨通精工金属材料有限公司 | Copper rod production equipment based on impregnation method and production process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553461A (en) * | 2003-05-30 | 2004-12-08 | 上海贵宝机电有限公司 | Debubbling and drying apparatus for dipping insulative media of power capacitors |
| CN201994186U (en) * | 2010-12-17 | 2011-09-28 | 珠海华冠电容器有限公司 | Novel impregnation electrolyte device of aluminum electrolytic capacitor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB807746A (en) * | 1955-12-22 | 1959-01-21 | Gen Electric | Improvements relating to impregnation processes |
| US3532575A (en) * | 1966-09-12 | 1970-10-06 | Furukawa Electric Co Ltd | Method of manufacturing a laminated material for electrical insulator |
| JPH02180011A (en) * | 1988-12-29 | 1990-07-12 | J C C Eng Kk | Method of and apparatus for vacuum impregnation of electrolytic capacitor |
| JP2003071398A (en) * | 2001-08-30 | 2003-03-11 | Tdk Corp | Apparatus for cleaning electronic part |
| JP5034204B2 (en) * | 2005-09-29 | 2012-09-26 | パナソニック株式会社 | Method for manufacturing power storage element |
| CN101950642B (en) * | 2010-09-16 | 2013-04-17 | 中国电力科学研究院 | Vacuum insulation oil impregnating device and method thereof |
| CN102856084B (en) * | 2012-08-28 | 2015-08-19 | 苏州工业园区和顺电气股份有限公司 | For the processing method of capacitor vacuumize dipping |
-
2012
- 2012-08-28 CN CN201210309052.8A patent/CN102856084B/en not_active Expired - Fee Related
- 2012-08-28 CN CN201510159167.7A patent/CN104795257B/en active Active
- 2012-08-28 CN CN201510158949.9A patent/CN104795256B/en active Active
- 2012-08-28 CN CN201510158878.2A patent/CN104795255B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553461A (en) * | 2003-05-30 | 2004-12-08 | 上海贵宝机电有限公司 | Debubbling and drying apparatus for dipping insulative media of power capacitors |
| CN201994186U (en) * | 2010-12-17 | 2011-09-28 | 珠海华冠电容器有限公司 | Novel impregnation electrolyte device of aluminum electrolytic capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104795257B (en) | 2018-04-06 |
| CN102856084A (en) | 2013-01-02 |
| CN102856084B (en) | 2015-08-19 |
| CN104795257A (en) | 2015-07-22 |
| CN104795256A (en) | 2015-07-22 |
| CN104795256B (en) | 2018-04-06 |
| CN104795255A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104795255B (en) | Power capacitor vacuum impregnation technique | |
| CN102842441B (en) | The impregnation process technique of power capacitor | |
| JP2009277638A (en) | End plate for fuel cell stack, and manufacturing method thereof | |
| WO2008107801A3 (en) | High pressure gas tank cooling by ejector pump circulation | |
| CN103943894B (en) | One is internalized into lead-acid accumulator ultrasound wave chemical synthesizing method | |
| JP2010062163A5 (en) | ||
| CN202749237U (en) | Vacuum dipping treatment apparatus for power capacitor | |
| CN103137940B (en) | The manufacture method of thin-film package electric device and manufacturing installation | |
| CN203644871U (en) | Battery manufacturing device and cavity-free vacuum liquid extracting device thereof | |
| CN202308202U (en) | Vacuum pumping and sealing machine | |
| CN110299504A (en) | A kind of battery liquid-filling device and its electrolyte filling method | |
| CN205933243U (en) | Ultrasonic wave graphite saturating device | |
| CN202771970U (en) | Device used in capacitor impregnating treatment | |
| CN106784592A (en) | A kind of soft-package battery liquid injection system and electrolyte filling method | |
| CN207800752U (en) | A kind of soft-package battery fluid injection and the device vacuumized | |
| CN203159938U (en) | Novel ultrasonic washing machine | |
| CN202290650U (en) | Ultrasonic cleaning device | |
| CN102170020B (en) | Lithium ion power battery of hollow interlayer | |
| CN105800606A (en) | Ultrasonic graphite impregnation device with good impregnation effect | |
| CN104074029A (en) | Detergent dissolving device and washing machine | |
| CN110880418B (en) | Negative pressure packaging device for energy storage device | |
| CN208489297U (en) | Pouch-type battery formation device | |
| CN103966795A (en) | Novel ultrasonic washing machine | |
| CN104889104A (en) | Ultrasonic cleaning device | |
| CN203928849U (en) | Memory bar improves structure with radiator water chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |