CN204668167U - A kind of ultracapacitor vacuum impregnation plant - Google Patents
A kind of ultracapacitor vacuum impregnation plant Download PDFInfo
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- CN204668167U CN204668167U CN201520345098.4U CN201520345098U CN204668167U CN 204668167 U CN204668167 U CN 204668167U CN 201520345098 U CN201520345098 U CN 201520345098U CN 204668167 U CN204668167 U CN 204668167U
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- Prior art keywords
- vacuum impregnation
- impregnation tank
- tank
- described vacuum
- ultracapacitor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a kind of ultracapacitor vacuum impregnation plant, comprise for place capacitor case and the vacuum impregnation tank being provided with heater be communicated with described vacuum impregnation tank liquid injection system, extract system and gas charging system; Described liquid injection system comprises the electrolyte container being connected described vacuum impregnation tank by pipeline, is provided with liquid-filling valve between described electrolyte container and described vacuum impregnation tank; Described extract system comprises the vacuum pump group being connected described vacuum impregnation tank by pipeline, is provided with extraction valve between described vacuum pump group and described vacuum impregnation tank; Described gas charging system comprises and connects described vacuum impregnation tank by pipeline and the high-pressure aerated tank being filled with inert gas, is provided with charge valve between described high-pressure aerated tank and described vacuum impregnation tank.The utility model enough overcomes electrode cores secondary in ultracapacitor manufacture process and exposes in atmosphere, the shortcoming of complicated operation, long flow path.
Description
Technical field
The utility model relates to a kind of ultracapacitor vacuum impregnation plant, belongs to capacitor manufacturing technology field.
Background technology
Chinese patent literature CN 102543481 B discloses a kind of manufacture method of ultracapacitor, and ultracapacitor is made up of electrode cores, electrolyte and shell; Its manufacture method is for after winding acquisition electrode cores, vacuumize 8 ~ 72 hours at 100 ~ 150 DEG C, electrode cores is flooded organic electrolyte under vacuum, then be energized 10 hours under the condition of 50 DEG C of additional 2.7 V direct voltages, finally be packaged in circular aluminum hull, obtain ultracapacitor product.This method weak point is: carry out vacuumize and be vacuum-impregnatedly only electrode cores, after vacuum treatment completes, need to be energized under d.c. current 10 hours, now electrode cores secondary exposes in atmosphere, oxygen in air and moisture can enter electrode cores, thus affect the performance of ultracapacitor.
Chinese patent literature CN 103745840 A discloses a kind of ultracapacitor drying means, comprises the following steps: in the drying chamber that ultracapacitor loading drying oven dry for needs is provided with by (1); (2) vacuum degree < 1 Pa is reached with the air that vacuum pump group extracts in drying chamber; (3) to stuffing pressure in drying chamber be the nitrogen of 0.1 MPa; (4) drying oven was warming up to 120 DEG C ~ 200 DEG C with 2 ~ 5 hours; (5) vacuum degree < 1 Pa is reached with the nitrogen that vacuum pump group extracts in drying chamber; (6) vacuum pump group one direct-open the vacuum degree of < 1 Pa in the tank that keeps dry, drying oven constant temperature 120 DEG C ~ 200 DEG C maintenances simultaneously carry out drying in 5 ~ 10 hours; (7) close vacuum pump group, in drying chamber, stuffing pressure is the nitrogen of 0.1 MPa, opens the ultracapacitor that drying oven and drying chamber have taken out drying.The deficiency that this method exists is: the drying means only disclosing ultracapacitor, after ultracapacitor drying completes, also needs to extract remaining gas in ultracapacitor, injects electrolyte, the normal work of ultracapacitor ability; And after drying completes, the density of nitrogen existed in ultracapacitor is less than air, in transport process, nitrogen is escaped, and air is easy to enter, and there is the possibility that air secondary is polluted; In addition, ultracapacitor also needs the operation carrying out electrolyte injection, complicated operation, long flow path.
Summary of the invention
The utility model for the deficiency that prior art exists, provides a kind of ultracapacitor vacuum impregnation plant just, can overcome electrode cores secondary in ultracapacitor manufacture process and expose in atmosphere, the shortcoming of complicated operation, long flow path.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of ultracapacitor vacuum impregnation plant, comprise for place capacitor case and the vacuum impregnation tank being provided with heater be communicated with described vacuum impregnation tank liquid injection system, be communicated with the extract system of described vacuum impregnation tank and be communicated with the gas charging system of described vacuum impregnation tank;
Described liquid injection system comprises the electrolyte container being connected described vacuum impregnation tank by pipeline, is provided with liquid-filling valve between described electrolyte container and described vacuum impregnation tank; Described extract system comprises the vacuum pump group being connected described vacuum impregnation tank by pipeline, is provided with extraction valve between described vacuum pump group and described vacuum impregnation tank; Described gas charging system comprises and connects described vacuum impregnation tank by pipeline and the high-pressure aerated tank being filled with inert gas, is provided with charge valve between described high-pressure aerated tank and described vacuum impregnation tank.
As technique scheme concrete preferably, described vacuum pump group comprises main pump and fore pump, and described fore pump is sliding valve vacuum pump, and described main pump is Roots vacuum pump.
As technique scheme concrete preferably, the inert gas of filling in described high-pressure aerated tank is nitrogen, argon gas, SF
6in one or more.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of ultracapacitor vacuum impregnation plant described in the utility model, make that the drying and impregnation of supercapacitor elements is completely disposable in vacuum impregnation tank to carry out, prevent auxiliary air to enter pollution, operating process is short, is easy to the quality controlling ultracapacitor.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ultracapacitor vacuum impregnation plant described in the utility model.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
Specific embodiment 1
In the present embodiment, supercapacitor elements is that electrode cores is encapsulated in and has in fluid tight and bubble-tight capacitor case, and described capacitor case is hard shell, and the making material of hard shell is metal or the plastics such as aluminium, steel, tinplate; Described hard shell is provided with the liquid injection port for injecting electrolyte be in communication with the outside.
After capacitor element is ready to, carry out vacuum impregnation, step is:
Step one, pending supercapacitor elements is loaded in airtight vacuum impregnation tank;
Step 2, by arranging and starting vacuum pump group, vacuum degree in described vacuum impregnation tank is made to be down to 10 below Pa;
Step 3, inject blanketing gas to described vacuum impregnation tank, make the air pressure in described vacuum impregnation tank reach an atmospheric pressure, described blanketing gas is inert gas;
Step 4, heat described vacuum impregnation tank, make described vacuum impregnation tank environment temperature be 130 DEG C ~ 140 DEG C;
Step 5, open described vacuum pump group, make the vacuum degree in described vacuum impregnation tank be down to 10 below Pa;
Step 6, described vacuum pump group one direct-open keep the vacuum degree in described vacuum impregnation tank to be less than or equal to 10 Pa, electrolyte is injected in described hard shell, flood 8 ~ 12 hours, vacuum impregnation tank described in continuous heating, makes described vacuum impregnation tank environment temperature remain at 130 DEG C ~ 140 DEG C;
Step 7, close described vacuum pump group and stop heating described vacuum impregnation tank, an atmospheric described blanketing gas is filled to described vacuum impregnation tank, when temperature is down to below 40 DEG C, opens described vacuum impregnation tank and take out the supercapacitor elements flooded;
Liquid injection port described in step 8, shutoff, makes described hard shell seal completely.
Specific embodiment 2
In the present embodiment, supercapacitor elements is that electrode cores is encapsulated in and has in fluid tight and bubble-tight capacitor case, and described capacitor case is soft shell and foil sealing bag; Described foil sealing bag is provided with the liquid injecting mouth of the tubulose for injecting electrolyte be in communication with the outside.
After capacitor element is ready to, carry out vacuum impregnation, step is:
Step one, pending supercapacitor elements is loaded in airtight vacuum impregnation tank;
Step 2, by arranging and starting vacuum pump group, vacuum degree in described vacuum impregnation tank is made to be down to 10 below Pa;
Step 3, inject blanketing gas to described vacuum impregnation tank, make the air pressure in described vacuum impregnation tank reach an atmospheric pressure, described blanketing gas is inert gas;
Step 4, heat described vacuum impregnation tank, make described vacuum impregnation tank environment temperature be 130 DEG C ~ 140 DEG C;
Step 5, open described vacuum pump group, make the vacuum degree in described vacuum impregnation tank be down to 10 below Pa;
Step 6, described vacuum pump group one direct-open keep the vacuum degree in described vacuum impregnation tank to be less than or equal to 10 Pa, electrolyte is injected in described foil sealing bag, flood 8 ~ 12 hours, vacuum impregnation tank described in continuous heating, makes described vacuum impregnation tank environment temperature remain at 130 DEG C ~ 140 DEG C;
Step 7, close described vacuum pump group and stop heating described vacuum impregnation tank, an atmospheric described blanketing gas is filled to described vacuum impregnation tank, when temperature is down to below 40 DEG C, opens described vacuum impregnation tank and take out the supercapacitor elements flooded;
Step 8, closed described liquid injecting mouth, make described foil sealing bag seal completely.
As shown in Figure 1, be the structural representation of a kind of ultracapacitor vacuum impregnation plant of specially for carrying out said method.Described a kind of ultracapacitor vacuum impregnation plant, comprise for place capacitor case 1 and the vacuum impregnation tank 2 being provided with heater 10 be communicated with described vacuum impregnation tank 2 liquid injection system, be communicated with the extract system of described vacuum impregnation tank 2 and be communicated with the gas charging system of described vacuum impregnation tank 2; Described liquid injection system comprises the electrolyte container 3 being connected described vacuum impregnation tank 2 by pipeline, is provided with liquid-filling valve 4 between described electrolyte container 3 and described vacuum impregnation tank 2; Described extract system comprises the vacuum pump group being connected described vacuum impregnation tank 2 by pipeline, is provided with extraction valve 5 between described vacuum pump group and described vacuum impregnation tank 2; Described gas charging system comprises and connects described vacuum impregnation tank 2 by pipeline and be filled with the high-pressure aerated tank 6 of inert gas, is provided with charge valve 7 between described high-pressure aerated tank 6 and described vacuum impregnation tank 2.
Particularly, described vacuum pump group comprises main pump 8 and fore pump 9, and described fore pump 9 is sliding valve vacuum pump, and described main pump 8 is Roots vacuum pump.The inert gas of filling in described high-pressure aerated tank 6 is nitrogen, argon gas, SF
6in one or more.
Particularly, described vacuum impregnation tank 2 is provided with tank body and upper cover, the Pressure gauge be provided with for observing described vacuum impregnation tank 2 internal gas pressure is covered on described, open described upper cover when carrying out the operation of above-mentioned steps one and then put into described capacitor case 1, then close described upper cover, described liquid-filling valve 4 and described charge valve 7; Open described extraction valve 5, start vacuum pump group and carry out step 2 operation; Then close described extraction valve 5 and described vacuum pump group successively, open the operation that described charge valve 7 carries out step 3; Subsequently start the operation that described heater 10 carries out step 4; Subsequently close described charge valve 7, open described extraction valve 5, start vacuum pump group and carry out step 5 operation; Then the operation that described liquid-filling valve 4 carries out step 6 is opened; Subsequently close described extraction valve 5, described vacuum pump group and described heater 10 successively, then open the operation that described charge valve 7 carries out step 7; Finally open described upper cover, take out described capacitor case 1 and close described liquid injection port or described liquid injecting mouth immediately.Particularly, pipeline connection is passed through between described main pump 8 and described high-pressure aerated tank 6, and arrange by triple valve 11 between described main pump 8 and described high-pressure aerated tank 6,3rd end of described triple valve 11 is communicated with air, when carrying out step 2, described triple valve 11 makes to connect between described main pump 8 and described high-pressure aerated tank 6 to block, and makes described main pump 8 be communicated with air, to discharge the air extracted out in described vacuum impregnation tank; When carrying out step 5, described triple valve 11 makes to be communicated with between described main pump 8 and described high-pressure aerated tank 6, so that make the inert gas extracted out in described vacuum impregnation tank get back in described high-pressure aerated tank 6; Thus can inert gas be recycled.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (3)
1. a ultracapacitor vacuum impregnation plant, it is characterized in that, comprise for place capacitor case (1) and the vacuum impregnation tank (2) being provided with heater (10) be communicated with described vacuum impregnation tank (2) liquid injection system, be communicated with the extract system of described vacuum impregnation tank (2) and be communicated with the gas charging system of described vacuum impregnation tank (2);
Described liquid injection system comprises the electrolyte container (3) being connected described vacuum impregnation tank (2) by pipeline, is provided with liquid-filling valve (4) between described electrolyte container (3) and described vacuum impregnation tank (2); Described extract system comprises the vacuum pump group being connected described vacuum impregnation tank (2) by pipeline, is provided with extraction valve (5) between described vacuum pump group and described vacuum impregnation tank (2); Described gas charging system comprises and connects described vacuum impregnation tank (2) by pipeline and the high-pressure aerated tank (6) being filled with inert gas, is provided with charge valve (7) between described high-pressure aerated tank (6) and described vacuum impregnation tank (2).
2. a kind of ultracapacitor vacuum impregnation plant as claimed in claim 1, is characterized in that, described vacuum pump group comprises main pump (8) and fore pump (9), and described fore pump (9) is sliding valve vacuum pump, and described main pump (8) is Roots vacuum pump.
3. a kind of ultracapacitor vacuum impregnation plant as claimed in claim 1, is characterized in that, the inert gas of filling in described high-pressure aerated tank (6) is nitrogen, argon gas, SF
6in one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345098.4U CN204668167U (en) | 2015-05-26 | 2015-05-26 | A kind of ultracapacitor vacuum impregnation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345098.4U CN204668167U (en) | 2015-05-26 | 2015-05-26 | A kind of ultracapacitor vacuum impregnation plant |
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| CN204668167U true CN204668167U (en) | 2015-09-23 |
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| CN201520345098.4U Expired - Fee Related CN204668167U (en) | 2015-05-26 | 2015-05-26 | A kind of ultracapacitor vacuum impregnation plant |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867704A (en) * | 2015-05-26 | 2015-08-26 | 铜陵同飞科技有限公司 | Super capacitor vacuum dipping method and device |
| CN108010724A (en) * | 2017-11-15 | 2018-05-08 | 南通江海电容器股份有限公司 | A kind of core of solid capacitor includes leaching method |
| CN110838416A (en) * | 2019-11-12 | 2020-02-25 | 南通原声电子有限公司 | Liquid electrolyte filling equipment for producing aluminum electrolytic container |
| CN111564329A (en) * | 2020-04-28 | 2020-08-21 | 广东风华高新科技股份有限公司 | Capacitor impregnation method and capacitor impregnation device |
| CN112435872A (en) * | 2020-11-25 | 2021-03-02 | 无锡锡源真空设备有限公司 | Vacuum impregnation method |
| CN112435873A (en) * | 2020-11-25 | 2021-03-02 | 无锡锡源真空设备有限公司 | Vacuum impregnation tank |
-
2015
- 2015-05-26 CN CN201520345098.4U patent/CN204668167U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867704A (en) * | 2015-05-26 | 2015-08-26 | 铜陵同飞科技有限公司 | Super capacitor vacuum dipping method and device |
| CN104867704B (en) * | 2015-05-26 | 2017-07-25 | 铜陵同飞科技有限公司 | A kind of ultracapacitor vacuum infusion techniques and device |
| CN108010724A (en) * | 2017-11-15 | 2018-05-08 | 南通江海电容器股份有限公司 | A kind of core of solid capacitor includes leaching method |
| CN110838416A (en) * | 2019-11-12 | 2020-02-25 | 南通原声电子有限公司 | Liquid electrolyte filling equipment for producing aluminum electrolytic container |
| CN111564329A (en) * | 2020-04-28 | 2020-08-21 | 广东风华高新科技股份有限公司 | Capacitor impregnation method and capacitor impregnation device |
| CN112435872A (en) * | 2020-11-25 | 2021-03-02 | 无锡锡源真空设备有限公司 | Vacuum impregnation method |
| CN112435873A (en) * | 2020-11-25 | 2021-03-02 | 无锡锡源真空设备有限公司 | Vacuum impregnation tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |