CN201364819Y - Cordwood type 500kV parallel/filter capacitor - Google Patents
Cordwood type 500kV parallel/filter capacitor Download PDFInfo
- Publication number
- CN201364819Y CN201364819Y CNU2008200448944U CN200820044894U CN201364819Y CN 201364819 Y CN201364819 Y CN 201364819Y CN U2008200448944 U CNU2008200448944 U CN U2008200448944U CN 200820044894 U CN200820044894 U CN 200820044894U CN 201364819 Y CN201364819 Y CN 201364819Y
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- parallel connection
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- 239000003990 capacitor Substances 0.000 title claims abstract description 67
- 239000011438 cord wood Substances 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 8
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000003584 silencer Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a cordwood type 500kV parallel/filter capacitor used in a high voltage power network, aiming at developing a low-noise high-voltage large-capacity parallel capacitor with simple mounting, maintenance as well as repairing. Each phase of the parallel/filter capacitor comprises capacitive posts (B) of the even number, each capacitive post (B) is formed by the lapping of a plurality of capacitor units (A) and a base (14), and each capacitor unit is internally provided with a silencer; and the capacitive posts (B) are connected by metal clamps (15) or insulated clamps (16). The cordwood type 500kV parallel/filter capacitor has the advantages of high voltage class, no need of the support of a tower, low noise, large capacity of a single group, and simple and convenient mounting, maintenance as well as repairing.
Description
Technical field
The utility model cordwood system type 500kV parallel connection/filtering capacitor is new varieties in the high voltage large capcity capacitor, is used for improving the stabilization of power grids, improves power factor of electric network, improves the supply power voltage quality, reduces line loss and the filtering harmonic wave harmful to electrical network.Be a kind of improve power grid security, energy-conservation, the consumption reduction product.
Background technology
500kV parallel connection/the filtering capacitor of social production at present is a tower-type.The capacity of this structure capacitive device list tower does not satisfy the demand that net capacity increases, and replace with two towers or multitower.One cover pylon height is between 10 ~ 14 meters, and every pylon is built about more than 100 of discharge vessel, and every nearly weighs 100 kilograms, and pylon progressively is combined at height in the air with porcelain spare and steel part, and it is loaded down with trivial details difficult to install.This complete set of equipments is managed to safeguard and overhaul also be a difficult matter.The noise that electric equipment produced of high voltage large capcity, the environmental protection pressure that brings also are to be worth us to go to pay close attention to.
Summary of the invention
Existing 500kV parallel connection/filtering capacitor floor space is big in order to solve, the difficult problem of the loaded down with trivial details maintenance of installation, the utility model provides a kind of cordwood system type 500kV parallel connection/filtering capacitor, this cordwood system type 500kV parallel connection/filtering capacitor installation and maintenance are convenient, management maintenance is simple, floor space is little, and noise is low.
The utility model technical solution is: the utility model cordwood system type 500kV parallel connection/filtering capacitor, capacitor unit (A) (see figure 1) of using is that a kind of rated voltage can reach 110kV, rated capacity can reach parallel connection/filtering capacitor unit of 3Mvar, this unit shell wall is insulating sleeve (1), and seal (3) sealing is arranged between the end (2) and the sleeve pipe (1).Seal (3) sealing is arranged between radiating cap (4) and the sleeve pipe (1), be full of insulating oil (5) in capacitor unit (A) shell.Fuse (6) is immersed among the insulating oil (5), and fuse (6) forms with insulating part (8) wrapping after by the element (7) of aluminium foil and film rolling coiled and tandem junction.An outlet (9) is connected with binding post (10) on the radiating cap (4) above the fuse.The following outlet of fuse (6) (11) is connected with binding post (12) at the end.Between capacitor body (6) and the sleeve pipe (1), and the end (2) between, and radiating cap (4) between have noise reduction cover (13) to separate.
Some capacitor units (A) overlay on the base (14), between base (14) and the capacitor unit (A), between capacitor unit (A) and the capacitor unit (A), with the fastening formation capacitive post of securing member (B) (see figure 2).
With every phase of novel cordwood system type 500kV parallel connection/filtering capacitor, form by the capacitive post (B) of even number.(see figure 3) is divided into both sides to even number capacitive post (B); the adjacent capacitor unit (A) in every limit overlaps with metal clip (15); neighboring capacitors unit, both sides (A) overlaps with insulation clip (16); there is connecting line to join between the phase stack capacitor unit (A); the terminal of bottom capacitor unit (A) all and receive on total terminal (18); the terminal of the superiors' capacitor unit (A) all and receive on total terminal (19); outlet all is attempted by left side protection with on the terminal (20) in the middle of the left side; terminal all is attempted by the right protection with on the terminal (21) in the middle of the right, constitutes every phase of novel cordwood system type 500kV parallel connection/filtering capacitor.
2. advantage of the present utility model and effect are as follows:
(1) cordwood system type 500kV parallel connection/filtering capacitor, rated voltage 500kV;
(2) cordwood system type 500kV parallel connection/filtering capacitor, rated capacity can reach 1000Mvar for every group;
(3) noise is low;
(4) install simply;
(5) safeguard simply;
(6) maintenance easily;
(7) cordwood system type 500kV parallel connection/filtering capacitor, this structure also can be made 1000kV, 750kV, 330kV, 220kV, 110kV parallel connection/filtering capacitor.
The accompanying drawing content
The utility model description of drawings:
Fig. 1 is capacitor unit (A) structural representation, the overall structure schematic diagram of capacitance group one phase that the capacitive post (B) that Fig. 2 is made up of many capacitor units (A), Fig. 3 are made up of many groups capacitive post (B), and Fig. 4 is the end view of Fig. 3.
Number in the figure: the 1--insulating sleeve, at the bottom of the 2--, 3--seal, 4--radiating cap; the 5--insulating oil, 6--fuse, 7--element, 8--insulating part; the last outlet of 9--, 10--upper connecting terminal, outlet under the 11--, 12--lower wire end; 13--noise reduction cover, 14-base, 15-metal clip; the 16-clip that insulate, 17-connecting line, the total terminal of 18-; the last total terminal of 19-, 20-left side protection terminal, 21-the right protection terminal.
Concrete implementation content
Following adjoint is described in further detail: referring to accompanying drawing, every capacitive post by even number (B) of capacitor is formed.Capacitive post (B) is overlayed on the base (14) by some capacitor units (A), and is between base (14) and the capacitor unit (A), between capacitor unit (A) and the capacitor unit (A), fastening with securing member (17); Capacitor unit (A) is insulating sleeve (1) by shell wall, seal (3) sealing is arranged between the end (2) and the sleeve pipe (1), seal (3) sealing is arranged between radiating cap (4) and the sleeve pipe (1), be full of insulating oil (5) in capacitor unit (A) shell, fuse (6) is immersed among the insulating oil (5), fuse (6) forms with insulating part (8) wrapping after by the element (7) of aluminium foil and film rolling coiled and tandem junction, and an outlet (9) is connected with binding post (10) on the radiating cap (4) above the fuse.The following outlet of fuse (6) (11) is connected with binding post (12) at the end.Between capacitor body (6) and the sleeve pipe (1), and the end (2) between, and radiating cap (4) between have noise reduction cover (13) to separate.(B) is divided into both sides the even number capacitive post; the adjacent capacitor unit (A) in every limit overlaps with metal clip (15); neighboring capacitors unit, both sides (A) overlaps with insulation clip (16); there is connecting line (17) to join between the phase stack capacitor unit (A); the terminal of bottom capacitor unit (A) all and receive on total terminal (18); the terminal of the superiors' capacitor unit (A) all and receive on total terminal (19); outlet all is attempted by left side protection with on the terminal (20) in the middle of the left side, and terminal all is attempted by the right protection with on the terminal (21) in the middle of the right.
Claims (3)
1. the utility model cordwood system type 500kV parallel connection/filtering capacitor; it is characterized in that: every capacitive post by even number (B) of cordwood system type 500kV parallel connection/filtering capacitor is formed; capacitive post (B) is overlayed on the base (14) by some capacitor units (A); between base (14) and the capacitor unit (A); between capacitor unit (A) and the capacitor unit (A); fastening with securing member (17); (B) is divided into both sides the even number capacitive post; the terminal of bottom capacitor unit (A) all and receive on total terminal (18); the terminal of the superiors' capacitor unit (A) all and receive on total terminal (19); outlet all is attempted by left side protection with on the terminal (20) in the middle of the left side, and terminal all is attempted by the right protection with on the terminal (21) in the middle of the right.
2. cordwood system type 500kV parallel connection/filtering capacitor according to claim 1, it is characterized in that: the shell wall of its shell of unit (A) of cordwood system type 500kV parallel connection/filtering capacitor is insulating sleeve (1), insulating sleeve (1) has sealing gasket (3) sealing with the end (2), sealing gasket (3) sealing is arranged between radiating cap (4) and the sleeve pipe, the fuse (6) of capacitor unit (A) forms with insulating part (8) wrapping after by the element (7) of aluminium foil and film rolling coiled and tandem junction, the capacitor body (6) of capacitor unit (A) is full of insulating oil (5) by noise reduction cover (13) parcel in capacitor unit (A) shell.
3. according to the described cordwood system type 500kV of claim 1 parallel connection/filtering capacitor, it is characterized in that: one of cordwood system type 500kV parallel connection/filtering capacitor is made up of the capacitive post (B) of even number mutually, its capacity maximum can reach 1000Mvar, the rated voltage of capacitor unit (A) can reach 110kV, and the rated capacity of capacitor unit (A) can reach 3Mvar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448944U CN201364819Y (en) | 2008-03-14 | 2008-03-14 | Cordwood type 500kV parallel/filter capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448944U CN201364819Y (en) | 2008-03-14 | 2008-03-14 | Cordwood type 500kV parallel/filter capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364819Y true CN201364819Y (en) | 2009-12-16 |
Family
ID=41475491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200448944U Expired - Fee Related CN201364819Y (en) | 2008-03-14 | 2008-03-14 | Cordwood type 500kV parallel/filter capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364819Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9396875B2 (en) | 2013-06-14 | 2016-07-19 | Abb Technology Ltd | Terminal bushing sealing element |
-
2008
- 2008-03-14 CN CNU2008200448944U patent/CN201364819Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9396875B2 (en) | 2013-06-14 | 2016-07-19 | Abb Technology Ltd | Terminal bushing sealing element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ASS | Succession or assignment of patent right |
Owner name: ZHANG JUNYI Free format text: FORMER OWNER: GUANGZHOU DEPU ELECTRIC EQUIPMENT CO., LTD. Effective date: 20091113 |
|
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091113 Address after: Room three, No. nine, 404 street, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Province, China: 510760 Patentee after: Zhang Junyi Address before: No. eighty, Dongjiang Road, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Province: 510760 Patentee before: Guangzhou Depu Electric Equipment Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Junyi Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Zhang Junyi Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20160314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |