CN106910618A - A kind of noinductive capacitor - Google Patents
A kind of noinductive capacitor Download PDFInfo
- Publication number
- CN106910618A CN106910618A CN201710159898.0A CN201710159898A CN106910618A CN 106910618 A CN106910618 A CN 106910618A CN 201710159898 A CN201710159898 A CN 201710159898A CN 106910618 A CN106910618 A CN 106910618A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- cooling cavities
- cooling
- sets
- noinductive
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000009172 bursting Effects 0.000 claims abstract description 6
- 239000011889 copper foil Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 10
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 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
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
A kind of noinductive capacitor, belongs to power capacitor technical field, and for existing power capacitor, including the good power capacitor of internal heat conduction, the heat of its capacitor center is difficult to shed causes local temperature too high;The present invention provides a kind of noinductive capacitor, capacitor body including shell, aluminium lid, binding post, insulation sleeve, falope ring, nut, bursting diaphragm, copper foil and inside, described shell is cylindrical shape, described shell middle part sets the cooling cavities of a cylindrical cavity, the top of cooling cavities sets and enters pipeline, the bottom of cooling cavities sets discharge line, and cooling cavities inside sets spoiler;The present invention is flowed by cooling medium in cooling cavities and takes away heat, so as to prevent the too high potential safety hazard brought of capacitor middle portion temperature.
Description
Technical field
The present invention relates to power capacitor field, and in particular to a kind of noinductive capacitor.
Background technology
Capacitor is a kind of device for storing electric charge, one layer of insulation dielectric is pressed from both sides between two blocks of metal electrodes, when in two gold medals
When between category electrode plus voltage, electric charge will be stored on electrode, so capacitor is energy-storage travelling wave tube.Capacitor work in circuit
With widely, including coupling, filtering, resonance, integration, differential etc..
Power capacitor is being widely used in factory's distribution system, residential area distribution system, municipal commercial building, traffic
In the case of tunnel distribution system, case change, complete cabinet, distributed board outdoor etc. are various;But power capacitor is in face of current disturbing mistake
Cheng Zhong, can produce HTHP, there is potential safety hazard, therefore the explosion prevention function of capacitor is the function that must not lack.It is existing
In capacitor, partial capacitor inside uses heat conducting medium filling, is easy to conduction of the heat to shell, even so, capacitor
The temperature of central area is still high compared with surrounding, there is potential safety hazard.
The content of the invention
The technical problems to be solved by the invention are:A kind of noinductive capacitor is provided, its is explosion-proof excellent with cooling function.
The technical solution used in the present invention is:
A kind of noinductive capacitor:Including shell, aluminium lid, binding post, insulation sleeve, falope ring, nut, bursting diaphragm, copper foil and
Internal capacitor body, described shell is cylindrical shape, and described shell middle part sets the cooling cavities of a cylindrical cavity, cold
But the top of cavity sets and enters pipeline, and the bottom of cooling cavities sets discharge line, and cooling cavities inside sets spoiler.
Further, the cooling medium in described cooling cavities is liquid refrigerant.
Further, the cooling medium in described cooling cavities is water.
Further, the cooling medium in described cooling cavities is gas condensing agent.
Further, the cooling medium in described cooling cavities is air.
Further, the entrance pipeline sets magnetic valve with discharge line, for automatically controlling.
The beneficial effects of the invention are as follows:The present invention passes through in a centrally disposed cooling cavities of traditional noinductive capacitor
Cooling medium, water, air etc., the heat of capacitor core is brought out, it is to avoid the risk of center overheat, while
The present invention has the explosion-proof function of traditional capacitor concurrently.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section of noinductive capacitor;
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
A kind of noinductive capacitor as depicted in figs. 1 and 2, including shell 1, aluminium lid 11, binding post 14, insulation sleeve 13, silicon
The capacitor body of glue ring 15, nut 16, bursting diaphragm 12, copper foil 17 and inside, aluminium lid 11 and bursting diaphragm 12 are one on the other
It is arranged at the upper opening of shell 1, binding post 14 is through aluminium lid 11 and the insertion shell of bursting diaphragm 12(1)Inner space, and lead to
Cross insulation sleeve 13, falope ring 15 to be insulated with aluminium lid 11, nut 16 fixes binding post 14, copper foil 17 is connected to the end of binding post 14
End;Capacitor body passes through wiring connection copper foil piece.
Described shell 1 is cylindrical shape, and the described middle part of shell 1 sets the cooling cavities 2 of a cylindrical cavity, cooling cavities
2 top sets and enters pipeline 21, and the bottom of cooling cavities 2 sets discharge line 22, and the inside of cooling cavities 2 sets spoiler
23。
Cooling medium in described cooling cavities 2 is liquid refrigerant.
Cooling medium in described cooling cavities 2 is water.
Cooling medium in described cooling cavities 2 is gas condensing agent.
Cooling medium in described cooling cavities 2 is air.
The entrance pipeline 21 sets magnetic valve with discharge line 22, for automatically controlling.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The present invention is not by upper
State the limitation of embodiment, merely illustrating the principles of the invention described in above-described embodiment and specification is not departing from the present invention
Various changes and modifications of the present invention are possible on the premise of spirit and scope, and these changes and improvements both fall within claimed sheet
In the range of invention.The claimed scope of the invention is defined by appending claims and its equivalent.
Claims (6)
1. a kind of noinductive capacitor:Including shell(1), aluminium lid(11), binding post(14), insulation sleeve(13), falope ring(15), spiral shell
It is female(16), bursting diaphragm(12), copper foil(17)And the capacitor body of inside, it is characterised in that described shell(1)It is circle
Tubular, described shell(1)Middle part sets the cooling cavities of a cylindrical cavity(2), cooling cavities(2)Top set enter pipe
Road(21), cooling cavities(2)Bottom set discharge line(22), cooling cavities(2)Inside sets spoiler(23).
2. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that described cooling cavities(2)In cooling be situated between
Matter is liquid refrigerant.
3. a kind of noinductive capacitor as claimed in claim 2, it is characterised in that described cooling cavities(2)In cooling be situated between
Matter is water.
4. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that described cooling cavities(2)In cooling be situated between
Matter is gas condensing agent.
5. a kind of noinductive capacitor as claimed in claim 4, it is characterised in that described cooling cavities(2)In cooling be situated between
Matter is air.
6. a kind of noinductive capacitor as claimed in claim 1, it is characterised in that the entrance pipeline(21)With discharge line
(22)Magnetic valve is set, for automatically controlling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710159898.0A CN106910618A (en) | 2017-03-17 | 2017-03-17 | A kind of noinductive capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710159898.0A CN106910618A (en) | 2017-03-17 | 2017-03-17 | A kind of noinductive capacitor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106910618A true CN106910618A (en) | 2017-06-30 |
Family
ID=59187222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710159898.0A Pending CN106910618A (en) | 2017-03-17 | 2017-03-17 | A kind of noinductive capacitor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106910618A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114496561A (en) * | 2022-01-17 | 2022-05-13 | 安徽源光电器有限公司 | Explosion-proof low-voltage power compensation capacitor with temperature output signal |
-
2017
- 2017-03-17 CN CN201710159898.0A patent/CN106910618A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114496561A (en) * | 2022-01-17 | 2022-05-13 | 安徽源光电器有限公司 | Explosion-proof low-voltage power compensation capacitor with temperature output signal |
CN114496561B (en) * | 2022-01-17 | 2023-09-01 | 安徽源光电器有限公司 | Explosion-proof type low-voltage power compensation capacitor with temperature output signal |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |