CN107346713A - It is dried in vacuo impregnating equipment and its application method - Google Patents
It is dried in vacuo impregnating equipment and its application method Download PDFInfo
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- CN107346713A CN107346713A CN201610290654.1A CN201610290654A CN107346713A CN 107346713 A CN107346713 A CN 107346713A CN 201610290654 A CN201610290654 A CN 201610290654A CN 107346713 A CN107346713 A CN 107346713A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims abstract description 151
- 238000001291 vacuum drying Methods 0.000 claims abstract description 37
- 239000000446 fuel Substances 0.000 claims abstract description 29
- 238000007598 dipping method Methods 0.000 claims abstract description 25
- 238000005470 impregnation Methods 0.000 claims description 49
- 238000009792 diffusion process Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000005303 weighing 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses one kind vacuum drying impregnating equipment and its application method.The equipment is used for capacitor, and including main frame, accumulator, vacuum unit, oiling impregnating unit, compress cell.Capacitor is positioned over main frame；Accumulator is set up in main frame；Vacuum unit is used to be connected to capacitor, for being dried in vacuo to capacitor；Oiling impregnating unit is connected to accumulator and capacitor, for carrying out oiling dipping to capacitor；Compress cell is connected between accumulator and oiling impregnating unit；It is connected to vacuum unit and oiling impregnating unit.The application method includes step：Capacitor is dried in vacuo；Insulating oil in accumulator is introduced into oiling impregnating unit；Oiling is carried out to capacitor；Oiling impregnating unit is pressurizeed；Oil fuel tube is flattened, seal, cut and is welded.The equipment improves dipping effect；Both vacuum is ensure that, avoids polluting impregnating agent again；And it can guarantee that the quality stability of capacitor.
Description
Technical field
The present invention relates to one kind to be dried in vacuo impregnating equipment, and a kind of more particularly to vacuum for capacitor is done
Dry impregnating equipment and its application method.
Background technology
High-voltage power capacitor (hereinafter referred to as capacitor) is the power equipment operated in power system,
Effect is power factor in correction system, by correcting power factors, reactive power is reduced, to reduce line
Electric energy loss in road and transformer, improve scope range of the fluctuation of voltage, improve the quality of power supply.Main flow at present
The manufacturing process of capacitor includes：Element rolls, fuse assembles, is dried in vacuo and oiling, surface lacquer
Ageing, the electric performance test that dispatches from the factory etc..Wherein, vacuum drying and oiling dipping process are one and closed very much
The step of key, the purpose is to ensure to remove capacitor to greatest extent in oiling dipping process is dried in vacuo
Moisture and gas in fuse, then impregnated under vacuum conditions by the impregnating agent of purification, fill electric capacity
Gap in device between all solids, to improve the electric property of product.Therefore, vacuum drying dipping is improved
Technological level, be one of the Main way for improving power capacitor manufacture level.
The high-voltage power capacitor of early stage is dried impregnation technology and mainly taken " vacuum tank immersion type ".Will
More capacitors are placed in the tank car of vacuum tube and are dried in vacuo, will when vacuum drying impregnates after terminating
Insulating oil directly pours into tank car, allows oil to cover capacitor, and whole capacitor is immersed in insulating oil and carried out very
Sky dipping, in " group takes out group's note " technical process, impurity and dirt on capacitor case are easy to dirt
Insulating oil is contaminated, has a strong impact on product quality.This process equipment is fairly simple, pollutes environmental operating conditions
Difference, vacuum level be not high, and residual moisture is larger.With the progress of capacitor technology and manufacturing process, mesh
Preceding relatively broad vacuum drying oiling technology is " vacuum tank battery takes out single note formula ", has been phased out tradition
" vacuum tank immersion type "." vacuum tank battery takes out single note formula " automaticity is high, and workplace conditions are good
It is good, higher vacuum level can be reached.It is unrestrained but this system is because vacuum tank inner volume is larger
Take space and the energy, and the product that isolation has weld defect to cause leakage, oiling system can not be found in time
System can not complete oiling process of actively pressurize, need during sealing to break it is empty, influence product vacuum and it is micro- just
Pressure, oiling effect do not reach optimum state.Simultaneously although working site is better than " vacuum tank immersion type ",
But there are some oily pollutions that insulate.
To sum up, vacuum drying impregnation technology of the prior art has following defect：
(1) it can not in time find and isolate the capacitor of welding or poor sealing, cause the energy and material
Waste, the quality stability of capacitor is relatively low；
(2) difference in height mainly filled by insulating oil realizes pressure oiling, due to place or the limit of equipment
System, dipping effect are poor；
(3) solder up again after capacitor is broken empty, neither can guarantee that the vacuum levels of capacitor internal,
Also impregnating agent is easily polluted in capping processes.
For the capacitor with oil fuel tube, using vacuum drying impregnation technology of the prior art, equally
With drawbacks described above.
The content of the invention
The technical problem to be solved in the present invention is to overcome in the prior art to the electric capacity with oil fuel tube
Device is dried in vacuo, oiling dipping when existing capacitor quality stability is relatively low, dipping effect is poor
And capacitor internal vacuum levels it is relatively low the defects of, there is provided one kind vacuum drying impregnating equipment and its use
Method.
The present invention is that solve above-mentioned technical problem by following technical proposals：
One kind vacuum drying impregnating equipment, for capacitor, the capacitor has an oil fuel tube, and it is special
Point is that the vacuum drying impregnating equipment includes：
One main frame, has multiple track stands, and multiple track stands are used to place multiple capacitors；
One accumulator, insulating oil is equiped with the accumulator, the accumulator is set up in the main frame；
One vacuum unit, for being connected to multiple capacitors, for respectively to multiple electric capacity
Device is dried in vacuo；
One oiling impregnating unit, it is connected to the accumulator and for being connected to multiple capacitors, uses
In respectively to multiple capacitors progress oiling dippings；
One compress cell, it is connected between the accumulator and the oiling impregnating unit；
Wherein, the vacuum unit and the oiling impregnating unit are used to be connected to by a triplate line
The oil fuel tube of each capacitor, and vacuumized during the oil fuel tube difference of each capacitor with described
Unit is connected with the oiling impregnating unit.
It is described vacuum drying impregnating equipment can realize each capacitor is dried in vacuo respectively,
Oiling impregnates, and equivalent to " singly taking out single note ", can in time find and isolate the electric capacity of failure welding
Device, avoid the oiling to bad products from impregnating, improve and ensure that the quality stability of the capacitor.
The presence of the compress cell so that the capacitor can realize internal master during vacuum drying
Dynamic pressurization, improves the dipping effect of impregnating agent, has given full play to the electrical resistance of the medium of the capacitor
Can, reduce loss.
It is preferred that the vacuum unit includes a vacuum chamber, a high-vacuum pump and a prime roughing pump,
The vacuum chamber is set up in the main frame, and the high-vacuum pump is connected to the vacuum chamber and the prime
Between roughing pump, the vacuum chamber is used to be connected to multiple electric capacity by the triplate line respectively
The oil fuel tube of device；The high-vacuum pump and the prime roughing pump are also attached to the accumulator；It is described
High-vacuum pump is diffusion pump, and the prime roughing pump is slide valve pump.
The high-vacuum pump and the prime roughing pump mating reaction, are connected to the vacuum chamber, and institute
State vacuum chamber and be connected to the capacitor again, so as to more convenient and reliably the capacitor is entered
Row vacuum drying.In addition, the high-vacuum pump and the prime roughing pump are also attached to the accumulator,
So as to can also be vacuumized to the accumulator.
It is preferred that the oiling impregnating unit includes an oiling impregnation chamber, the oiling impregnation chamber is set up in
The main frame, the oiling impregnation chamber are used to be connected to multiple electricity by the triplate line respectively
The oil fuel tube of container, the oiling impregnation chamber are also attached to the diffusion pump and the slide valve pump；
The compress cell includes a force (forcing) pump, and the force (forcing) pump is connected to the accumulator and the oiling
Between impregnation chamber.
The force (forcing) pump is mainly used in pressurizeing to the oiling impregnation chamber so that the capacitor internal
Pressure-fired can be formed, larger absolute pressure can be obtained in the capacitor, so as to improve dipping
Effect.In addition, when the temperature is low, the pressure-fired of formation can also carry out pressure compensation.
It is preferred that the material of the accumulator, the vacuum chamber and the oiling impregnation chamber is seamless steel
Pipe, the vacuum chamber and the oiling impregnation chamber are set up in the lower section of the accumulator, and the vacuum chamber
It is set up between the accumulator and the oiling impregnation chamber.
It is preferred that the compress cell also includes a pressure vacuum gauge.
The pressure vacuum gauge can real-time display pressure, it is convenient that pressure is controlled.
It is preferred that the triplate line includes a triple valve and a connecting tube, the connecting tube has a lock
Tight coupling, the connecting tube are connected between the oil fuel tube of the triple valve and the capacitor.
Each capacitor is connected to the vacuum unit by the triple valve and the oiling is soaked
Stain unit, it is simple in construction, compact, and it is easy to control the capacitor and the vacuum unit and described
The break-make of oiling impregnating unit.
The present invention also provides a kind of application method of vacuum drying impregnating equipment as described above, and its feature exists
In the application method of the vacuum drying impregnating equipment comprises the following steps：
S1, open the connecting path of the vacuum unit and multiple capacitors, to multiple electricity
Container is dried in vacuo；
S2, open the connecting path of the accumulator and the oiling impregnating unit, by the accumulator
Insulating oil introduce the oiling impregnating unit；
S3, close the connecting path of the vacuum unit and multiple capacitors, open the oiling
The connecting path of impregnating unit and multiple capacitors, oiling is carried out to multiple capacitors；
S4, after the capacitor fills insulating oil, open the compress cell, the oiling impregnated single
Member is pressurizeed；
S5, close the compress cell, and close the oiling impregnating unit and multiple capacitors
Connecting path；
S6, the oil fuel tube of multiple capacitors is flattened, sealed, cut and welded after, described in removal
Triplate line.
The oil fuel tube of each capacitor by the triplate line be connected to the vacuum unit and
The oiling impregnating unit, at the end of to capacitor vacuum drying, oiling dipping, by multiple institutes
State capacitor oil fuel tube flatten, seal, cut and weld after, then remove the triplate line.It is existing
It is first to remove filling neck from capacitor in technology, seal cap sealing of then burn-oning again, in this mistake
Cheng Zhong, capacitor separate with vacuum drying oiling dipping systems under non-vacuum environment, i.e. the broken sky of capacitor
Solder up again afterwards.And in the present invention, the capacitor is the solder up in the case of not broken sky, both
The pressure-fired of the capacitor internal is ensure that, while also avoids polluting impregnating agent.
It is preferred that the step S1Comprise the following steps：
S11, reach expected vacuum after, each capacitor is hunted leak；
S12, after leak detection passes through, continue to the capacitor vacuumize a period of time.
Generally keep the ability of vacuum by weighing the capacitor to determine whether leak source, it is general and
Speech, the change of vacuum, which is less than 5Pa, in 1 minute, in the capacitor is considered as qualified.
It is preferred that step S6In, the capacitor is flattened, sealed and cut using crimping tool.
It is preferred that the oiling impregnating unit includes an oiling impregnation chamber, the oiling impregnation chamber is set up in
The main frame；The vacuum unit includes a vacuum chamber, a diffusion pump and a slide valve pump, described true
Empty room is set up in the main frame, and the diffusion pump is connected between the vacuum chamber and the slide valve pump,
The diffusion pump and the slide valve pump are also attached to the oiling impregnation chamber and the accumulator；The supercharging
Unit includes a force (forcing) pump, and the force (forcing) pump is connected between the accumulator and the oiling impregnation chamber；
The triplate line includes a triple valve and a connecting tube, and the connecting tube has a lock-on connection, described
Triple valve is connected to the connecting tube, and the vacuum chamber and the oiling impregnation chamber are used to pass through the threeway
Valve, the connecting tube are connected to the oil fuel tube of multiple capacitors；
Step S1Including step：
S13, open the connecting path of the capacitor and the vacuum chamber, open the diffusion pump and described
Slide valve pump, the vacuum chamber, the accumulator, the oiling impregnation chamber and the capacitor are carried out true
Sky is dried；
Step S3Including step：
S31, close the connecting path of the vacuum chamber and multiple capacitors, open the oiling dipping
Room and the connecting path of multiple capacitors, oiling is carried out to multiple capacitors；
Step S4Including step：
S41, after the capacitor fills insulating oil, open the compress cell, the oiling impregnated single
Member is pressurizeed.
On the basis of common sense in the field is met, above-mentioned each optimum condition, it can be combined, produce this hair
Bright each preferred embodiments.
The positive effect of the present invention is：
(1) the vacuum drying impregnating equipment in the present invention includes compress cell, is formed in capacitor internal
Pressure-fired, it can realize that the capacitor internal actively pressurizes, improve the dipping effect of impregnating agent；Fill
The electric property of the medium of the capacitor is waved in distribution, reduces loss；
(2) it is dried in vacuo using the vacuum drying impregnating equipment in the present invention, oiling dipping
When, empty pressurizing window cannot not be realized brokenly, both ensure that the pressure-fired of vacuum and the capacitor internal,
Avoid polluting impregnating agent again；
(3) present invention is dried in vacuo to each capacitor respectively and oiling impregnates, Neng Gouji
Shi Faxian simultaneously isolates welding, the capacitor of poor sealing, avoids carrying out oiling dipping to bad products,
So as to avoid the waste of the energy and material, the quality stability of capacitor is ensure that, it is close to improve remaining
The processing quality and efficiency of the good capacitor of envelope.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the vacuum drying impregnating equipment of a preferred embodiment of the present invention.
Fig. 2 is the flow chart of the application method of the vacuum drying impregnating equipment of a preferred embodiment of the present invention.
Description of reference numerals：
1：Capacitor
11：Oil fuel tube
2：Main frame
3：Accumulator
4：Vacuum unit
41：Vacuum chamber
42：High-vacuum pump
43：Prime roughing pump
5：Oiling impregnating unit
51：Oiling impregnation chamber
6：Compress cell
61：Force (forcing) pump
Embodiment
The present invention is further illustrated below by the mode of embodiment, but is not therefore limited the present invention to
Among described scope of embodiments.
As shown in figure 1, vacuum drying impregnating equipment include multiple capacitors 1, main frame 2, accumulator 3,
Vacuum unit 4, oiling impregnating unit 5 and compress cell 6.Wherein, multiple capacitors 1 are by more
Individual track stand (not shown) is positioned over main frame 2, and the top of each capacitor 1 has oil fuel tube 11.
Insulating oil is equiped with accumulator 3, accumulator 3 is set up in main frame 2.
Vacuum unit 4 includes a vacuum chamber 41, a high-vacuum pump 42 and a prime roughing pump 43,
Vacuum chamber 41 is set up in main frame 2, and high-vacuum pump 42 is connected to vacuum chamber 41 and prime roughing pump
Between 43, vacuum chamber 41 is connected to the oil fuel tube 11 of multiple capacitors 1 by triplate line respectively.It is high
Vavuum pump 42 and prime roughing pump 43 are also attached to accumulator 3, and high-vacuum pump 42 is diffusion pump, preceding
Level roughing pump 43 is slide valve pump.
High-vacuum pump 42 and the mating reaction of prime roughing pump 43, are connected to vacuum chamber 41, and vacuum chamber
41 are connected to capacitor 1 again, so as to more convenient and reliably capacitor 1 is dried in vacuo.
In addition, high-vacuum pump 42 and prime roughing pump 43 can also vacuumize to accumulator 3.
Oiling impregnating unit 5 includes an oiling impregnation chamber 51, and oiling impregnation chamber 51 is set up in main frame 2,
Oiling impregnation chamber 51 is connected to the oil fuel tube 11 of multiple capacitors 1 by the triplate line respectively, note
Oil-impregnated room 51 is also attached to the diffusion pump and the slide valve pump.
The material of accumulator 3, vacuum chamber 41 and oiling impregnation chamber 51 is seamless steel pipe, vacuum chamber 41
The lower section of accumulator 3 is set up in oiling impregnation chamber 51, and vacuum chamber 41 is set up in accumulator 3 and note
Between oil-impregnated room 51.
The triplate line includes a triple valve and a connecting tube, and the connecting tube has a lock-on connection,
The connecting tube is connected between the oil fuel tube 11 of the triple valve and capacitor 1.
Each capacitor 1 is connected to vacuum chamber 41 and oiling impregnation chamber 51, structure by the triple valve
Simply, it is compact, and be easy to control capacitor 1 and vacuum chamber 41 and the break-make of oiling impregnation chamber 51.When
When needing to be dried in vacuo capacitor 1, capacitor 1 is connected with vacuum chamber 41；When needs pair
When capacitor 1 carries out oiling dipping, capacitor 1 is connected with oiling impregnation chamber 51.Synchronization,
Capacitor 1 will not typically connect with vacuum chamber 41 and oiling impregnation chamber 51 simultaneously.
Compress cell 6 includes a force (forcing) pump 61, and force (forcing) pump 61 is connected to accumulator 3 and oiling impregnation chamber
Between 51.
Force (forcing) pump 61 is mainly used in pressurizeing to oiling impregnation chamber 51 so that can inside capacitor 1
Pressure-fired is formed, larger absolute pressure can be obtained in capacitor 1, so as to improve dipping effect.
In addition, when the temperature is low, the pressure-fired of formation can also carry out pressure compensation.Compress cell 6 also wraps
Include a pressure vacuum gauge, the pressure vacuum gauge can real-time display pressure, it is convenient that pressure is controlled.
The vacuum drying impregnating equipment can be realized to be dried in vacuo to each capacitor 1, is noted respectively
Oil-impregnated, equivalent to " singly taking out single note ", it can in time find and isolate the capacitor 1 of failure welding, keep away
Exempt from the oiling dipping to bad products, improve and ensure that the quality stability of capacitor 1.Compress cell
6 presence so that capacitor 1 can realize internal actively pressurization during vacuum drying, improve
The dipping effect of impregnating agent, has given full play to the electric property of the medium of capacitor 1, reduces loss.
As shown in Fig. 2 the application method of the vacuum drying impregnating equipment comprises the following steps：
Step 100, the connecting path of vacuum chamber 41 and multiple capacitors 1 is opened, to multiple capacitors 1
It is dried in vacuo；
Step 101, accumulator 3 and the connecting path of oiling impregnation chamber 51 are opened, by accumulator 3
Insulating oil introduces oiling impregnation chamber 51；
Step 102, the connecting path of vacuum chamber 41 and multiple capacitors 1 is closed, opens oiling impregnation chamber
51 and the connecting path of multiple capacitors 1, oiling is carried out to multiple capacitors 1；
Step 103, after capacitor 1 fills insulating oil, force (forcing) pump 61 is opened, to oiling impregnation chamber 51
Pressurizeed；
Step 104, force (forcing) pump is closed, and the connection for closing oiling impregnation chamber 51 and multiple capacitors 1 is led to
Road；
Step 105, the oil fuel tube 11 of multiple capacitors 1 is flattened using crimping tool, sealed, cut
And after welding, remove the triple valve and the connecting tube.
Wherein, step 100 comprises the following steps：
The connecting path of capacitor 1 and vacuum chamber 41 is opened, opens the diffusion pump and the slide valve pump,
Vacuum chamber 41, accumulator 3, oiling impregnation chamber 51 and capacitor 1 are dried in vacuo；Reach pre-
After phase vacuum, each capacitor 1 is hunted leak；After leak detection passes through, continue to carry out capacitor 1
Vacuumize a period of time.
In step 103, after capacitor 1 fills insulating oil, before opening force (forcing) pump 61, need to be spaced
For a period of time, it is mainly used for insulating oil and is sufficiently impregnated medium.
The oil fuel tube 11 of each capacitor 1 is connected to vacuum chamber by the triple valve and the connecting tube
41 and oiling impregnation chamber 51, when being dried in vacuo to capacitor 1, at the end of oiling dipping, step 105
In, the oil fuel tube 11 of multiple capacitors 1 is flattened, sealed, cut and welded using the crimping tool
After connecing, then remove the triple valve and the connecting tube.During this, capacitor 1 is in not broken sky
In the case of solder up, both ensure that the pressure-fired inside capacitor 1, at the same also avoid pollution impregnate
Agent.
Although the foregoing describing the embodiment of the present invention, those skilled in the art should manage
Solution, these are merely illustrative of, and protection scope of the present invention is defined by the appended claims.This
The technical staff in field, can be to these embodiment party on the premise of without departing substantially from the principle and essence of the present invention
Formula makes various changes or modifications, but these changes and modification each fall within protection scope of the present invention.
Claims (10)
1. one kind vacuum drying impregnating equipment, for capacitor, the capacitor has an oil fuel tube,
Characterized in that, the vacuum drying impregnating equipment includes：
One main frame, has multiple track stands, and multiple track stands are used to place multiple capacitors；
One accumulator, insulating oil is equiped with the accumulator, the accumulator is set up in the main frame；
One vacuum unit, for being connected to multiple capacitors, for respectively to multiple electric capacity
Device is dried in vacuo；
One oiling impregnating unit, it is connected to the accumulator and for being connected to multiple capacitors, uses
In respectively to multiple capacitors progress oiling dippings；
One compress cell, it is connected between the accumulator and the oiling impregnating unit；
Wherein, the vacuum unit and the oiling impregnating unit are used to be connected to by a triplate line
The oil fuel tube of each capacitor, and vacuumized during the oil fuel tube difference of each capacitor with described
Unit is connected with the oiling impregnating unit.
2. vacuum drying impregnating equipment as claimed in claim 1, it is characterised in that described to vacuumize
Unit includes a vacuum chamber, a high-vacuum pump and a prime roughing pump, and the vacuum chamber is set up in described
Main frame, the high-vacuum pump are connected between the vacuum chamber and the prime roughing pump, described true
Empty room is used for the oil fuel tube for being connected to multiple capacitors by the triplate line respectively；The Gao Zhen
Empty pump and the prime roughing pump are also attached to the accumulator；The high-vacuum pump is diffusion pump, institute
It is slide valve pump to state prime roughing pump.
3. vacuum drying impregnating equipment as claimed in claim 2, it is characterised in that the oiling leaching
Stain unit includes an oiling impregnation chamber, and the oiling impregnation chamber is set up in the main frame, the oiling leaching
Stain room is used for the oil fuel tube for being connected to multiple capacitors by the triplate line respectively, the oiling
Impregnation chamber is also attached to the diffusion pump and the slide valve pump；
The compress cell includes a force (forcing) pump, and the force (forcing) pump is connected to the accumulator and the oiling
Between impregnation chamber.
4. vacuum drying impregnating equipment as claimed in claim 3, it is characterised in that the accumulator,
The material of the vacuum chamber and the oiling impregnation chamber is seamless steel pipe, the vacuum chamber and the oiling
Impregnation chamber is set up in the lower section of the accumulator, and the vacuum chamber is set up in the accumulator and the note
Between oil-impregnated room.
5. vacuum drying impregnating equipment as claimed in claim 3, it is characterised in that the supercharging is single
Member also includes a pressure vacuum gauge.
6. vacuum drying impregnating equipment as claimed in claim 1, it is characterised in that the three-way pipe
Road includes a triple valve and a connecting tube, and the connecting tube has a lock-on connection, the connecting tube connection
Between the oil fuel tube of the triple valve and the capacitor.
7. a kind of application method of vacuum drying impregnating equipment as claimed in claim 1, its feature exist
In the application method of the vacuum drying impregnating equipment comprises the following steps：
S1, open the connecting path of the vacuum unit and multiple capacitors, to multiple electricity
Container is dried in vacuo；
S2, open the connecting path of the accumulator and the oiling impregnating unit, by the accumulator
Insulating oil introduce the oiling impregnating unit；
S3, close the connecting path of the vacuum unit and multiple capacitors, open the oiling
The connecting path of impregnating unit and multiple capacitors, oiling is carried out to multiple capacitors；
S4, after the capacitor fills insulating oil, open the compress cell, the oiling impregnated single
Member is pressurizeed；
S5, close the compress cell, and close the oiling impregnating unit and multiple capacitors
Connecting path；
S6, the oil fuel tube of multiple capacitors is flattened, sealed, cut and welded after, described in removal
Triplate line.
8. the application method of vacuum drying impregnating equipment as claimed in claim 7, it is characterised in that
The step S1Comprise the following steps：
S11, reach expected vacuum after, each capacitor is hunted leak；
S12, after leak detection passes through, continue to the capacitor vacuumize a period of time.
9. the application method of vacuum drying impregnating equipment as claimed in claim 7, it is characterised in that
Step S6In, the capacitor is flattened, sealed and cut using crimping tool.
10. the application method of the vacuum drying impregnating equipment as described in claim 7-9 any one, its
It is characterised by, the oiling impregnating unit includes an oiling impregnation chamber, and the oiling impregnation chamber is set up in institute
State main frame；The vacuum unit includes a vacuum chamber, a diffusion pump and a slide valve pump, the vacuum
Room is set up in the main frame, and the diffusion pump is connected between the vacuum chamber and the slide valve pump, institute
State diffusion pump and the slide valve pump is also attached to the oiling impregnation chamber and the accumulator；The supercharging is single
Member includes a force (forcing) pump, and the force (forcing) pump is connected between the accumulator and the oiling impregnation chamber；Institute
Stating triplate line includes a triple valve and a connecting tube, and the connecting tube has a lock-on connection, and described three
Port valve is connected to the connecting tube, the vacuum chamber and the oiling impregnation chamber be used for by the triple valve,
The connecting tube is connected to the oil fuel tube of multiple capacitors；
Step S1Including step：
S13, open the connecting path of the capacitor and the vacuum chamber, open the diffusion pump and described
Slide valve pump, the vacuum chamber, the accumulator, the oiling impregnation chamber and the capacitor are carried out true
Sky is dried；
Step S3Including step：
S31, close the connecting path of the vacuum chamber and multiple capacitors, open the oiling dipping
Room and the connecting path of multiple capacitors, oiling is carried out to multiple capacitors；
Step S4Including step：
S41, after the capacitor fills insulating oil, open the compress cell, the oiling impregnated single
Member is pressurizeed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290654.1A CN107346713A (en) | 2016-05-04 | 2016-05-04 | It is dried in vacuo impregnating equipment and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290654.1A CN107346713A (en) | 2016-05-04 | 2016-05-04 | It is dried in vacuo impregnating equipment and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107346713A true CN107346713A (en) | 2017-11-14 |
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ID=60253698
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| CN201610290654.1A Pending CN107346713A (en) | 2016-05-04 | 2016-05-04 | It is dried in vacuo impregnating equipment and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599611A (en) * | 2020-05-06 | 2020-08-28 | 宁波保诚电气有限公司 | Capacitor production equipment and process |
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| JPH0334305A (en) * | 1989-06-29 | 1991-02-14 | J C C Eng Kk | Method and device for electrolytic vacuum impregnation for electrolytic capacitor element |
| CN102253263A (en) * | 2011-03-31 | 2011-11-23 | 中国西电电气股份有限公司 | Single-pumping-and-single-filling-type vacuum treatment installation of capacitive voltage divider and method thereof |
| CN202633064U (en) * | 2012-04-06 | 2012-12-26 | 陈贞虎 | Automatic impregnating machine system |
| 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 |
| CN104795257A (en) * | 2012-08-28 | 2015-07-22 | 苏州工业园区和顺电气股份有限公司 | Power capacitor immersion treatment method |
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| JPH0334305A (en) * | 1989-06-29 | 1991-02-14 | J C C Eng Kk | Method and device for electrolytic vacuum impregnation for electrolytic capacitor element |
| CN102253263A (en) * | 2011-03-31 | 2011-11-23 | 中国西电电气股份有限公司 | Single-pumping-and-single-filling-type vacuum treatment installation of capacitive voltage divider and method thereof |
| CN202633064U (en) * | 2012-04-06 | 2012-12-26 | 陈贞虎 | Automatic impregnating machine system |
| CN104795257A (en) * | 2012-08-28 | 2015-07-22 | 苏州工业园区和顺电气股份有限公司 | Power capacitor immersion treatment method |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599611A (en) * | 2020-05-06 | 2020-08-28 | 宁波保诚电气有限公司 | Capacitor production equipment and process |
| CN111599611B (en) * | 2020-05-06 | 2022-04-05 | 宁波保诚电气有限公司 | Capacitor production equipment and process |
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