CN202957604U - Cordwood power capacitor - Google Patents
Cordwood power capacitor Download PDFInfo
- Publication number
- CN202957604U CN202957604U CN2012205303897U CN201220530389U CN202957604U CN 202957604 U CN202957604 U CN 202957604U CN 2012205303897 U CN2012205303897 U CN 2012205303897U CN 201220530389 U CN201220530389 U CN 201220530389U CN 202957604 U CN202957604 U CN 202957604U
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- CN
- China
- Prior art keywords
- power capacitor
- type power
- system type
- cordwood system
- cordwood
- 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.)
- Withdrawn - After Issue
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model discloses a cordwood power capacitor, comprising three or more cordwood power capacitor modules, wherein the cordwood power capacitor modules are connected and assembled through bolts to form capacitor sets, the cordwood power capacitor modules are connected with supporting insulators through bolts, the cordwood power capacitor modules are provided with sleeves, the sleeves are used as incoming and outgoing line terminals of the cordwood power capacitor modules, and the cordwood power capacitor modules and the capacitor sets are electrically connected through a busbar. The cordwood power capacitor is simple in mounting, maintenance and troubleshooting, low in noise, convenient in capacity expanding and long in service life.
Description
Technical field
The utility model belongs to the capacitor equipment technical field, relates to a kind of cordwood system type power capacitor.
Background technology
Existing aggregation type and power capacitor in bulk have following shortcoming: safeguard and reprocess more difficultly, the aggregation type product breaks down just to need to stop putting into operation and must whole returns the repair in shop reason, drops into a large amount of manpower and materials and has influence on user's use; Though complete sets of products in bulk can be replaced the damage product on the spot, because the various heating of its assembling complex joint also brings inconvenience to the user; Capacity between capacitor is fixed, and inconvenient user's extending capacity reformation capacity, for hyperphoric package unit is wanted in the adjustment compensated sometimes; The fuse internal calorific power is large, and medium easily causes burn-in effects product useful life; The chance that occurs the weak spot coincidence on the film of existing power capacitor is larger, the pot life of having reduced product.
Summary of the invention
The purpose of this utility model is to provide the cordwood system type 35kV of a kind of use in high-voltage fence and the power capacitor of above voltage, adopts the form of shunt capacitor, and installation and maintenance, maintenance are simple, and low noise, facilitate the extending capacity reformation capacity, long service life.
The technical scheme that the utility model adopts is, the cordwood system type power capacitor, comprise the cordwood system type power capacitor module more than 3 or 3, be bolted assembly between cordwood system type power capacitor module and become the capacitor group, cordwood system type power capacitor module bolt is connected with post insulator, be provided with sleeve pipe on cordwood system type power capacitor module, sleeve pipe is the line terminal of cordwood system type power capacitor module, realize electrical connection by busbar between cordwood system type power capacitor module and between the capacitor group, whole capacitor assembling is put on sole plate.
Feature of the present utility model also is,
Cordwood system type power capacitor module top and bottom respectively has 4 connection holes, by the bolt that is arranged on installing hole, many cordwood system type power capacitor modules are connected, the gold utensil that busbar is installed is equipped with on sleeve pipe and post insulator top, and busbar has clamped electrical connection by gold utensil.
The case shell inside of cordwood system type power capacitor module is comprised of fuse and the insulating oil that is full of the case shell, and the case shell adopts Q235-A δ 5 steel plates, Q235-A δ 12 steel plates, radiatinig corrugated plate, 35kV sleeve pipe and shaped steel is hermetically sealed is welded, and on the case shell, is provided with ground connection.
Fuse by a plurality of little fuses all around the S type be connected in series and form, each little core surface adopts trilamellar membrane to coat, face mutually, be connected in series by brace between relative two little fuses, barrier liner is placed between the little fuse and brace of tandem compound, the fuse left and right sides arranges the side clamping plate, in the middle of fuse, middle clamp plate is set, the two ends of fuse are provided with bracing frame, and the fuse outside is provided with outer encapsulating.
The beneficial effects of the utility model are, this device is formed by string composition of relations by the separate unit cordwood system type power capacitor module more than three or three, each substation capacity requires different, by certain series and parallel relation, connects to adjust condenser capacity.Can realize electrical connection by busbar between separate unit cordwood system type power capacitor module and between the capacitor group.Separate unit cordwood system type power capacitor module without fuse-wires structure, reduces the fuse inner heat by hermetically sealed product; Utilize large element to reduce the probability of element quality dispersion and the randomness of operation; Internal element is not with iron-clad, the remaining middle clamp plate of side clamping plate adopts waveform 10mm corrugated sheet made of paper, play insulation, logical oil, heat radiation, on the surface of little fuse, adopt trilamellar membrane to coat, occur the chance that weak spot overlaps on trilamellar membrane Structure Decreasing film, film likely has the skewness defect, the structure of the trilamellar membrane stack local weak spot of film that can stagger, thereby reduced the chance that weak spot overlaps, extended the product pot life.Module cordwood system type stacked configuration, without pylon and a large amount of assembly work.Reliable, can realize on-the-spot Fast Installation, also can realize dilatation according to the capacity requirement of compensation arrangement easily, convenience and high-efficiency.The cordwood system type power capacitor, for the reactive power of compensates electric system, improves the power-factor of load, reduces the idle conveying of circuit, improves the conveying capacity of electrical network, reduces power loss, reduces electric energy loss and improves quality of voltage and improve utilization rate of equipment and installations.Response state net company economizes on resources, and the greening industrial environment is called, and adapts to the modern power network intelligent requirements.Improve power factor of electric network, improve the supply power voltage quality, reduce line loss and the filtering harmonic wave harmful to electrical network, solve and avoid the maintenance of aggregation type and bulk products and reprocess problem.It not only can realize on-the-spot Fast Installation, also can realize on-the-spot dilatation according to the capacity requirement of compensation arrangement easily, to reach the purpose of convenience and high-efficiency.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cordwood system type power capacitor bank.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the structural representation of cordwood system type power capacitor module in the utility model.
Fig. 4 is the structural representation of fuse in the utility model.
In figure, 1. cordwood system type power capacitor module, 2. post insulator, 3. busbar, 4. sole plate, 5. fuse, 6. case shell, 7. ground connection, 8. sleeve pipe, 9. little fuse, 11. outer encapsulatings, 12. side clamping plate, 13. braces, 14. barrier liners, 15. middle clamp plates, 16. bracing frames.
Embodiment
The structure of the utility model cordwood system type power capacitor as Figure 1-Figure 4, comprise the cordwood system type power capacitor module 1 more than 3 or 3, be bolted assembly between a plurality of cordwood system type power capacitor modules 1 and become the capacitor group, cordwood system type power capacitor module 1 is with bolts with post insulator 2, be provided with sleeve pipe 8 on cordwood system type power capacitor module 1, between cordwood system type power capacitor module 1 and between the capacitor group, by busbar 3, realize electrical connection.Whole capacitor group is located on sole plate 4, can realize on-the-spot Fast Installation, conveniently according to the capacity requirement of compensation arrangement, realizes on-the-spot dilatation.Specifically, each cordwood system type power capacitor module 1 top and bottom respectively has 4 connection holes, requires many cordwood system type power capacitor modules 1 to be stacked bolt according to total capacity and connects.On the installing hole of top layer, cordwood system type power capacitor module 1 is with bolts equally with post insulator 2.The gold utensil that busbar is installed is equipped with on sleeve pipe 8 and post insulator 2 tops, and busbar 3 has clamped electrical connection by gold utensil.
The structure of the utility model separate unit cordwood system type power capacitor module as shown in Figure 3, case shell 6 inside of cordwood system type power capacitor module 1, fuse 5 and the insulating oil that is full of case shell 6, consist of, case shell 6 adopts Q235-A δ 5 steel plates, Q235-A δ 12 steel plates, radiatinig corrugated plate, 35kV sleeve pipe and shaped steel is hermetically sealed is welded.Structure is tightly firmly preesed, is the unique frame mode of current capacitor product.Be provided with ground connection 7 on case shell 6, ground connection 7 belongs to product and lands earthy bolt, after the product installation in position, directly with earth mat, by copper bar, is connected.Sleeve pipe 8 is line terminals of cordwood system type power capacitor module 1, by busbar 3, directly with electrical network, is connected.
The structure of the fuse in the utility model, as shown in Figure 4, fuse 5 by a plurality of little fuses 9 all around the S type be connected in series and form, each little fuse 9 surface adopts trilamellar membrane to coat, face mutually, between two relative little fuses 9, by brace 13, be connected in series, barrier liner 14 is placed between the little fuse 9 of tandem compound and brace 13 and plays reinforced insulation, fuse 5 left and right sides arrange side clamping plate 12, middle clamp plate 15 is set in the middle of fuse 5, side clamping plate 12 and middle clamp plate 15 also play reserved oil clearance heat radiation except improving insulation level, it is on the left side as Fig. 4, the little fuse of right two row is packed into and is inserted respectively afterwards, side clamping plate 12 insert both sides, in the middle of middle clamp plate 15 inserts.After fixing all little fuses 9, brace 13 to be connected and use barrier liner 14 to carry out the insulation isolation with little fuse 9 solderings by specification requirement.The two ends of fuse 5 are provided with bracing frame 16, and the outside of fuse 5 is provided with 11 of outer encapsulatings and seals insulating effect, and outer encapsulating 11 is arranged in case shell 6.Global design without fuse-wires structure, reduces the fuse inner heat by hermetically sealed product; Utilize large element to reduce the probability of element quality dispersion and the randomness of operation; Internal element is not with iron-clad, adopts corrugated sheet between insulation, is beneficial to dissipation of heat; Adopt three membrane structures to reduce on film and occur the chance that weak spot overlaps having extended the product pot life.
When dilatation increases or keep in repair the exchange product, busbar 3 and the accessory of at first dismantling and being associated, remove the upper and lower connecting bolt in connection hole.Cordwood system type power capacitor module 1 above the product that will need again to change is sling, and is changed or increases.Finally all capacitor module bolts connection stacked is put in place, and other fittings is in place and can resumes operation.Different from the capacitor group that pylon is arranged is to have the pylon product will carry out complicated pylon to remove and install work, and the cordwood system type product can be realized on-the-spot Fast Installation, shortens the time to client's influence on system operation, improves the capacitor operational percentage.
Claims (4)
1. a cordwood system type power capacitor, it is characterized in that, comprise the cordwood system type power capacitor module (1) more than 3 or 3, be bolted assembly between cordwood system type power capacitor module (1) and become the capacitor group, described cordwood system type power capacitor module (1) bolt is connected with post insulator (2), be provided with sleeve pipe (8) on described cordwood system type power capacitor module (1), described sleeve pipe (8) is the line terminal of described cordwood system type power capacitor module (1), realize electrical connection by busbar (3) between described cordwood system type power capacitor module (1) and between the capacitor group, whole capacitor assembling is put on sole plate (4).
2. cordwood system type power capacitor according to claim 1, it is characterized in that, described cordwood system type power capacitor module (1) top and bottom respectively has 4 connection holes, by the bolt that is arranged on installing hole, many cordwood system type power capacitor modules (1) are connected, the gold utensil that busbar is installed is equipped with on described sleeve pipe (8) and post insulator (2) top, and busbar (3) has clamped electrical connection by gold utensil.
3. cordwood system type power capacitor according to claim 1, it is characterized in that, the case shell (6) of described cordwood system type power capacitor module (1) is inner to be comprised of fuse (5) and the insulating oil that is full of case shell (6), case shell (6) adopts Q235-A δ 5 steel plates, Q235-A δ 12 steel plates, radiatinig corrugated plate, 35kV sleeve pipe and shaped steel is hermetically sealed is welded, and is provided with ground connection (7) on described case shell (6).
4. cordwood system type power capacitor according to claim 3, it is characterized in that, described fuse (5) by a plurality of little fuses (9) all around the S type be connected in series and form, each little fuse (9) surface adopts trilamellar membrane to coat, face mutually, between relative two little fuses (9), by brace (13), be connected in series, barrier liner (14) is placed between the little fuse (9) and brace (13) of tandem compound, described fuse (5) left and right sides arranges side clamping plate (12), middle clamp plate (15) is set in the middle of described fuse (5), the two ends of described fuse (5) are provided with bracing frame (16), described fuse (5) outside is provided with outer encapsulating (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205303897U CN202957604U (en) | 2012-10-17 | 2012-10-17 | Cordwood power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205303897U CN202957604U (en) | 2012-10-17 | 2012-10-17 | Cordwood power capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957604U true CN202957604U (en) | 2013-05-29 |
Family
ID=48463156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205303897U Withdrawn - After Issue CN202957604U (en) | 2012-10-17 | 2012-10-17 | Cordwood power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891492A (en) * | 2012-10-17 | 2013-01-23 | 陕西合容电气电容器有限公司 | Cordwood power capacitor |
-
2012
- 2012-10-17 CN CN2012205303897U patent/CN202957604U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891492A (en) * | 2012-10-17 | 2013-01-23 | 陕西合容电气电容器有限公司 | Cordwood power capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HERONG ELECTRIC CO., LTD. Free format text: FORMER NAME: SHAANXI HERONG ELECTRIC CAPACITOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 710200 Shaanxi city of Xi'an Province Economic and Technological Development Zone Jingwei Industrial Park Road No. 9 Patentee after: Herong Electric Co., Ltd. Address before: 710200 Shaanxi city of Xi'an Province Economic and Technological Development Zone Jingwei Industrial Park Road No. 9 Patentee before: Shaanxi Herong Electric Capacitor Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130529 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |