CN203617101U - Shielding ring structure of dry smoothing reactor - Google Patents
Shielding ring structure of dry smoothing reactor Download PDFInfo
- Publication number
- CN203617101U CN203617101U CN201320845819.9U CN201320845819U CN203617101U CN 203617101 U CN203617101 U CN 203617101U CN 201320845819 U CN201320845819 U CN 201320845819U CN 203617101 U CN203617101 U CN 203617101U
- Authority
- CN
- China
- Prior art keywords
- smoothing reactor
- dry smoothing
- shading ring
- dry
- end frame
- 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.)
- Expired - Lifetime
Links
- 238000009499 grossing Methods 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000012212 insulator Substances 0.000 claims abstract description 10
- 241000209094 Oryza Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 4
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Regulation Of General Use Transformers (AREA)
Abstract
The utility model relates to a shielding ring structure of a dry smoothing reactor, and belongs to the technical field of manufacturing of transformers. According to the technical scheme, the shielding ring arrangement structure comprises a rainproof cap (1), a metal end frame(2), the dry smoothing reactor (3), a metal transition support (4) and a supporting insulator (7), wherein a double-layer shielding ring is arranged between the dry smoothing reactor (3) and the supporting insulator (7), two circles of shielding rings are arranged on the double-cross-shaped metal end frame (2) at the upper end of the dry smoothing reactor, one circle of shielding ring is lower than the double-cross-shaped metal end frame, the other circle of shielding ring is located on the upper end face of the dry smoothing reactor, the rainproof cap is arranged at the upper end of the dry smoothing reactor, four circles of non-closed shielding rings are arranged outside the rainproof cap, and the shielding rings are made of aluminum alloy tubes. The shielding ring structure has the advantages of being capable of preventing coronae from being generated at the upper end of the metal end frame to interfere in near communication devices, simple in structure and obvious in effect.
Description
Technical field
The utility model relates to a kind of dry smoothing reactor shading ring structure, and especially ± 800kV dry smoothing reactor shading ring device, belongs to technical field of transformer manufacturing.
Background technology
Smoothing reactor is generally serially connected between the DC output end and DC line of each utmost point converter, is one of visual plant of HVDC (High Voltage Direct Current) converter substation.According to the manufacture of extra-high tension unit and test experience, if ± not added electric field screening arrangement of 800kV dry smoothing reactor, the point effect of metal end frame will produce visual corona, near communication equipment is produced to the radio interference with white noise feature.
Utility model content
The utility model object is to provide a kind of dry smoothing reactor shading ring structure, prevents that corona from appearring in metal end frame upper end, and near communication equipment disturbing, solves the problem existing in background technology.
The technical solution of the utility model is:
A kind of dry smoothing reactor shading ring structure, comprise rainhat, metal end frame, dry smoothing reactor, metal transfer support and post insulator, between dry smoothing reactor and post insulator, be provided with double layer screen ring, the rice font metal end frame of dry smoothing reactor upper end is provided with two circle shading rings, one circle shading ring is lower than rice font metal end frame height, another circle shading ring is positioned at dry smoothing reactor upper surface, dry smoothing reactor upper end is provided with rainhat, rainhat outside is provided with the shading ring of the non-closure of four circles, described shading ring is aluminum compo pipe.
The rice font metal end frame of described dry smoothing reactor upper end is provided with a circle shading ring.
The adpting flange of described dry smoothing reactor lower end and metal transfer support all adopt round rib fillet, reduce the electric field strength on their surfaces.
The beneficial effects of the utility model are: prevent that corona from appearring in metal end frame upper end, and near communication equipment disturbing, simple in structure, successful.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: rainhat 1, metal end frame 2, dry smoothing reactor 3, metal transfer support 4, adjustable plate 5, shading ring 1, post insulator 7, baffle dish 8, shading ring 29, shading ring 3 10, shading ring 4 11.
Embodiment
Below in conjunction with accompanying drawing, by example, the utility model is described in further detail.
With reference to accompanying drawing 1, a kind of dry smoothing reactor shading ring structure, comprise rainhat 1, metal end frame 2, dry smoothing reactor 3, metal transfer support 4 and post insulator 7, between dry smoothing reactor 3 and post insulator 7, be provided with double layer screen ring, dry smoothing reactor 3 lower end adpting flanges, metal transfer support etc. are all designed to circle rib fillet, reduce as far as possible the electric field strength on their surfaces, protection metal transfer support and post insulator metal end caps; Dry smoothing reactor 3 is during for open air, on dry smoothing reactor 3 upper end metal end framves, only establish a circle shading ring, and dry smoothing reactor 3 upper ends are provided with rainhat 1, rainhat 1 outside is provided with the shading ring of the non-closure of four circles, while not being equipped with rainhat 1 for indoor (temperature is higher), on dry smoothing reactor 3 upper end rice font metal end framves, install two circle shading rings, wherein a circle shading ring is lower than the height of rice word metal end frame, another encloses higher than dry smoothing reactor upper surface, is used for preventing that corona from appearring in metal end frame upper end.
No matter high-pressure side dry smoothing reactor is the anticorona ring on rainhat or is contained in the shading ring in coil body, be all to be made by 140mm aluminium-alloy pipe, and the anticorona ring of low-pressure side dry smoothing reactor or the shading ring of coil body all adopt 40mm aluminium-alloy pipe.
Claims (3)
1. a dry smoothing reactor shading ring structure, it is characterized in that comprising rainhat (1), metal end frame (2), dry smoothing reactor (3), metal transfer support (4) and post insulator (7), between dry smoothing reactor (3) and post insulator (7), be provided with double layer screen ring, the rice font metal end frame (2) of dry smoothing reactor (3) upper end is provided with two circle shading rings, one circle shading ring lower than rice font metal end frame (2) highly, another circle shading ring is positioned at dry smoothing reactor (3) upper surface, dry smoothing reactor (3) upper end is provided with rainhat (1), rainhat (1) outside is provided with the shading ring of the non-closure of four circles, described shading ring is aluminum compo pipe.
2. dry smoothing reactor shading ring structure according to claim 1, is characterized in that the rice font metal end frame (2) of described dry smoothing reactor (3) upper end is provided with a circle shading ring.
3. dry smoothing reactor shading ring structure according to claim 1 and 2, is characterized in that the adpting flange of described dry smoothing reactor (3) lower end and metal transfer support all adopt round rib fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845819.9U CN203617101U (en) | 2013-12-20 | 2013-12-20 | Shielding ring structure of dry smoothing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320845819.9U CN203617101U (en) | 2013-12-20 | 2013-12-20 | Shielding ring structure of dry smoothing reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617101U true CN203617101U (en) | 2014-05-28 |
Family
ID=50769730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320845819.9U Expired - Lifetime CN203617101U (en) | 2013-12-20 | 2013-12-20 | Shielding ring structure of dry smoothing reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047361A (en) * | 2015-08-19 | 2015-11-11 | 北京电力设备总厂有限公司 | High-voltage and ultrahigh-voltage dry-type air-cored current limiting reactor |
| CN106920635A (en) * | 2015-12-28 | 2017-07-04 | 特变电工沈阳变压器集团有限公司 | A kind of dry smoothing reactor denoising device of anti-bird sand-proof |
-
2013
- 2013-12-20 CN CN201320845819.9U patent/CN203617101U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047361A (en) * | 2015-08-19 | 2015-11-11 | 北京电力设备总厂有限公司 | High-voltage and ultrahigh-voltage dry-type air-cored current limiting reactor |
| CN106920635A (en) * | 2015-12-28 | 2017-07-04 | 特变电工沈阳变压器集团有限公司 | A kind of dry smoothing reactor denoising device of anti-bird sand-proof |
| CN106920635B (en) * | 2015-12-28 | 2018-07-13 | 特变电工沈阳变压器集团有限公司 | A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |