CN106920635B - A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor - Google Patents
A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor Download PDFInfo
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- CN106920635B CN106920635B CN201510997074.1A CN201510997074A CN106920635B CN 106920635 B CN106920635 B CN 106920635B CN 201510997074 A CN201510997074 A CN 201510997074A CN 106920635 B CN106920635 B CN 106920635B
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- sound
- proof
- rain
- absorbing cover
- absorbing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
Abstract
The present invention relates to a kind of dry smoothing reactor denoising devices of anti-bird sand-proof, including upper protective device, middle part protective device and underrun protection device, wherein upper protective device is set at the top of reactor, include top rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover with difference in height, middle part protective device is set to lower part rain-proof sound-absorbing cover device body below part；Underrun protection device is set on reactor platform.Meter of the present invention is reasonable for structure, can meet heat dissipation and noise reduction requirement, and can prevent sand and dust from entering in coil airway, while preventing birds from entering in product.
Description
Technical field
The present invention relates to a kind of dry smoothing reactor manufacturing technology, specifically a kind of dry smoothing reactor is used anti-
The denoising device of bird sand-proof.
Background technology
China has a vast territory, and energy centre is mismatched with load center, and mass energy needs the conveying through long-distance
East load center can be arrived at from Western Energy Resources center.From fed distance is increased, transmission scale is improved, reduces transmission of electricity corridor and occupies
Area angularly sets out, and HVDC Transmission Technology has higher cost performance.
Extra-high voltage direct-current transmission meets the developing direction that China builds a conservation-minded society, therefore has wide hair in China
Exhibition foreground.The series of products are also at leading position in the world.Smoothing reactor is for stabilizing direct current in direct current transportation
Ripple component in voltage, and ensure that electric current is uninterrupted, while electric current rate of climb when can reduce line short, and can keep away
The effect that commutation failure occurs when exempting from inverter side converter valve failure and a pole is caused to be stopped transport, is that extra-high voltage direct-current transmission is indispensable
Key equipment.
The environmental condition of China current conversion station their location is that dust storm is big and Bird Flight object is more mostly, therefore, designs anti-bird
The denoising device of sand-proof can be used for preventing dry smoothing reactor from being encroached on by dust storm and birds.
For dry smoothing reactor equipment, determine that the key factor of its service life is that product operation temperature liter refers to
Mark.Due to the limitation of product structure, air-cooled mode can only be used.This requires products to have enough ventilation and heats logical
Road.And the current conversion station many places of the product are installed in the big area of dust storm, sand and dust, which enter in product coil air flue, can block air flue, shadow
Ring product heat dissipation.Thus it is guaranteed that product divulge information while prevent sand and dust into air entering flue be critical issue.The also flat wave reactance of dry type
For device when product is run, coil generates vibration and radiated noise need to be to meet environmental requirement under the action of electromagnetic force
Product exterior design denoising device.
Invention content
It cannot meet anti-bird, sand-proof and noise reduction requirement, the present invention for dry smoothing reactor in the prior art to want
The technical issues of solution, is to provide a kind of denoising device of the anti-bird sand-proof of the dry smoothing reactor meeting environmental requirement.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
The present invention relates to a kind of dry smoothing reactor denoising device of anti-bird sand-proof, including upper protective device,
Middle part protective device and underrun protection device, wherein upper protective device are set at the top of reactor, include with the upper of difference in height
Portion's rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover, middle part protective device are set to lower part rain-proof sound-absorbing cover device body below part；Under
Portion's protective device is set on reactor platform.
Lower part rain-proof sound-absorbing cover is set to above reactor upper surface, and top rain-proof sound-absorbing cover is set on the rain-proof sound-absorbing cover of lower part
Top anti-bird net is installed in square centre position between top rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover.
The upper surface of top rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover is inclined slope surface under both sides.
Middle part protective device includes middle part anti-bird net and sound insulation coaming plate, and sound insulation coaming plate is located on device body surrounding, the anti-bird in middle part
Net is set between lower part rain-proof sound-absorbing cover bottom and coaming plate.
Underrun protection device is lower part anti-bird net, is installed between sound insulation coaming plate and platform.
The lower part of lower part rain-proof sound-absorbing cover is equipped with internal side diameter sound-absorbing circle and the outside diameter sound-absorbing circle with baffle.
The internal diameter of internal side diameter sound-absorbing circle is less than internal coil diameter, and the outer diameter of outside diameter sound-absorbing circle is more than coil outer diameter.
It is inboard that the baffle is vertically set on outside diameter sound-absorbing circle.
The invention has the advantages that and advantage：
1. present invention meter is reasonable for structure, heat dissipation and noise reduction requirement can be met, and can prevent sand and dust from entering in coil airway,
Prevent birds from entering in product simultaneously.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is outside diameter sound-absorbing coil structures schematic diagram in the present invention.
Wherein, 1 is top rain-proof sound-absorbing cover, and 2 be lower part rain-proof sound-absorbing cover, and 3 inhale through side sound-absorbing circle, 4 for outside diameter to be interior
Voice coil, 5 be sound insulation coaming plate, and 6 be top anti-bird net, and 7 be middle part anti-bird net, and 8 be lower part trammel net, and 9 be platform, and 10 be baffle, 11
It is dust storm for smooth inclined surface, 12.
Specific implementation mode
The present invention is further elaborated with reference to the accompanying drawings of the specification.
As shown in Figure 1, a kind of denoising device of the anti-bird sand-proof of dry smoothing reactor of the present invention, including upper protective
Device, middle part protective device and underrun protection device, wherein upper protective device are set at the top of reactor, including with difference in height
Top rain-proof sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2, middle part protective device be set to 2 device body below of lower part rain-proof sound-absorbing cover
Part；Underrun protection device is set on reactor platform.
Lower part rain-proof sound-absorbing cover 2 is set to above reactor upper surface, and top rain-proof sound-absorbing cover 1 is set to lower part rain-proof sound-absorbing cover
2 tops centre position, top rain-proof sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2 install top anti-bird net 6.Top rain-proof sound-absorbing cover 1
Upper surface with lower part rain-proof sound-absorbing cover 2 is inclined slope surface under both sides.
Middle part protective device includes middle part anti-bird net 7 and sound insulation coaming plate 5, and sound insulation coaming plate 5 is located on device body surrounding, and middle part is anti-
Trammel net 7 is set between 2 bottom of lower part rain-proof sound-absorbing cover and coaming plate.Underrun protection device is lower part anti-bird net 8, is installed on sound insulation and encloses
Between plate 5 and platform 9.The lower part of lower part rain-proof sound-absorbing cover 2 is equipped with internal side diameter sound-absorbing circle 3 and the outside diameter sound-absorbing with baffle 10
Circle 4.
In the present embodiment, dry smoothing reactor top is made of top rain-proof sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2.
The upper surface of top rain-proof sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2 is inclined-plane, prevents the accumulation of ponding and sand and dust.Top is anti-
There is certain altitude difference to be conducive to ventilation and heat between rain sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2.The ventilation opening diameter is less than in coil
Diameter, dust storm from there enter can directly under fall on internal coil diameter with inner.In lower part, 2 lower part of rain-proof sound-absorbing cover is equipped with internal side diameter sound-absorbing
The top of circle 3 and the outside diameter sound-absorbing circle 4 with baffle 10, internal side diameter sound-absorbing circle 3 and outside diameter sound-absorbing circle 4 is smooth inclined surface
11。
As shown in Fig. 2, the internal diameter of internal side diameter sound-absorbing circle 3 is less than internal coil diameter, 4 outer diameter of outside diameter sound-absorbing circle is more than outside coil
Diameter.Baffle is vertically set on 4 inboard of outside diameter sound-absorbing circle, is located in middle part anti-bird net 7.
On the basis of horizontal direction, two angles, respectively α, β are rotated clockwise, the angular range of α is 30 °~45 °；β
Angular range be 0 °~20 °, when dust storm angle be more than α when, by lower part rain-proof sound-absorbing cover keep off in outside；When dust storm angle is less than
When α is more than β, sand and dust are fallen on the baffle 10 of outside diameter sound-absorbing circle 4, are slided by the smooth inclined surface 11 of outside diameter sound-absorbing circle 4
Fall on coil outer；When dust storm 12, which enters coil upper angle, is less than β, sand and dust are fallen on the sound-absorbing circle of internal side diameter, by interior
The smooth inclined surface 11 of diameter side sound-absorbing circle 3 is slipped to coil inside.
Sound insulation coaming plate 5 is housed in the circumferencial direction of coil, the top of sound insulation coaming plate 5 is higher than outside diameter sound-absorbing circle 4, and sound insulation is enclosed
The lower part of plate 5 is close to put down anti-platform.Whole sand storm protection has been carried out to coil by above-mentioned measure.
Equipped with top anti-bird net 6, in lower part rain-proof sound-absorbing between top rain-proof sound-absorbing cover 1 and lower part rain-proof sound-absorbing cover 2
Middle part anti-bird net 7 is housed, being equipped with lower part anti-bird net 8 between sound insulation coaming plate 5 and platform 9 does anti-bird between cover 2 and sound insulation coaming plate 5
Protection.
The present invention is a kind of denoising device reasonable for structure, which can meet heat dissipation and noise reduction requirement, and energy
Prevent sand and dust from entering in coil airway, while preventing birds from entering in product, for preventing dry smoothing reactor by dust storm and
The infringement of birds.
Claims (7)
1. a kind of dry smoothing reactor denoising device of anti-bird sand-proof, it is characterised in that：Including upper protective device, in
Portion's protective device and underrun protection device, wherein upper protective device are set at the top of reactor, include the top with difference in height
Rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover, middle part protective device are set to lower part rain-proof sound-absorbing cover device body below part；Lower part
Protective device is set on reactor platform；The lower part of lower part rain-proof sound-absorbing cover is equipped with internal side diameter sound-absorbing circle and the outer diameter with baffle
Side sound-absorbing circle.
2. the dry smoothing reactor as described in claim 1 denoising device of anti-bird sand-proof, it is characterised in that：Lower part is anti-
Rain sound-absorbing cover is set to above reactor upper surface, and top rain-proof sound-absorbing cover is set to centre position above the rain-proof sound-absorbing cover of lower part, on
Top anti-bird net is installed between portion's rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover.
3. the dry smoothing reactor as described in claim 1 or 2 denoising device of anti-bird sand-proof, it is characterised in that：On
The upper surface of portion's rain-proof sound-absorbing cover and lower part rain-proof sound-absorbing cover is inclined slope surface under both sides.
4. the dry smoothing reactor as described in claim 1 denoising device of anti-bird sand-proof, it is characterised in that：Middle part is anti-
Protection unit includes middle part anti-bird net and sound insulation coaming plate, and sound insulation coaming plate is located on device body surrounding, and middle part anti-bird net is set to lower part rain-proof
Between sound-absorbing cover bottom and coaming plate.
5. the dry smoothing reactor as described in claim 1 denoising device of anti-bird sand-proof, it is characterised in that：Lower part is anti-
Protection unit is lower part anti-bird net, is installed between sound insulation coaming plate and platform.
6. the dry smoothing reactor as described in claim 1 denoising device of anti-bird sand-proof, it is characterised in that：Internal side diameter
The internal diameter of sound-absorbing circle is less than internal coil diameter, and the outer diameter of outside diameter sound-absorbing circle is more than coil outer diameter.
7. the dry smoothing reactor as described in claim 1 denoising device of anti-bird sand-proof, it is characterised in that：The gear
It is inboard that plate is vertically set on outside diameter sound-absorbing circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997074.1A CN106920635B (en) | 2015-12-28 | 2015-12-28 | A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997074.1A CN106920635B (en) | 2015-12-28 | 2015-12-28 | A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920635A CN106920635A (en) | 2017-07-04 |
| CN106920635B true CN106920635B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997074.1A Active CN106920635B (en) | 2015-12-28 | 2015-12-28 | A kind of denoising device of the anti-bird sand-proof of dry smoothing reactor |
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| CN (1) | CN106920635B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597741A (en) * | 2018-04-26 | 2018-09-28 | 山东泰开电力电子有限公司 | A kind of air reactor compound noise-reducing rain cover and preparation method |
| CN109411186A (en) * | 2018-11-12 | 2019-03-01 | 许继变压器有限公司 | A kind of anti-bird reactor |
| CN110265207A (en) * | 2019-05-14 | 2019-09-20 | 三峡大学 | A kind of structure in natural air cooled operating condition decline low noise and raising encapsulating coil heat-sinking capability |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366925A (en) * | 2013-07-23 | 2013-10-23 | 国家电网公司 | Rain cover with function of preventing birds from nesting of dry hollow-core paralleling reactor |
| CN203617101U (en) * | 2013-12-20 | 2014-05-28 | 保定天威保变电气股份有限公司 | Shielding ring structure of dry smoothing reactor |
| CN203631235U (en) * | 2013-12-13 | 2014-06-04 | 中国西电电气股份有限公司 | Rain cover of dry electric reactor |
| CN204715848U (en) * | 2015-06-05 | 2015-10-21 | 广东电网有限责任公司佛山供电局 | Rainhat |
| CN204834249U (en) * | 2015-07-03 | 2015-12-02 | 安徽广正电气科技有限公司 | Explosion -proof reactor |
-
2015
- 2015-12-28 CN CN201510997074.1A patent/CN106920635B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103366925A (en) * | 2013-07-23 | 2013-10-23 | 国家电网公司 | Rain cover with function of preventing birds from nesting of dry hollow-core paralleling reactor |
| CN203631235U (en) * | 2013-12-13 | 2014-06-04 | 中国西电电气股份有限公司 | Rain cover of dry electric reactor |
| CN203617101U (en) * | 2013-12-20 | 2014-05-28 | 保定天威保变电气股份有限公司 | Shielding ring structure of dry smoothing reactor |
| CN204715848U (en) * | 2015-06-05 | 2015-10-21 | 广东电网有限责任公司佛山供电局 | Rainhat |
| CN204834249U (en) * | 2015-07-03 | 2015-12-02 | 安徽广正电气科技有限公司 | Explosion -proof reactor |
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| Publication number | Publication date |
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| CN106920635A (en) | 2017-07-04 |
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