CN105655109A - Method for reducing noise of dry hollow reactor - Google Patents
Method for reducing noise of dry hollow reactor Download PDFInfo
- Publication number
- CN105655109A CN105655109A CN201610167204.3A CN201610167204A CN105655109A CN 105655109 A CN105655109 A CN 105655109A CN 201610167204 A CN201610167204 A CN 201610167204A CN 105655109 A CN105655109 A CN 105655109A
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- reactor
- damping
- layer
- shield cap
- main body
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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
- H01F27/33—Arrangements for noise damping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to the technical field of electric materials, in particular to a method for reducing noise of a dry hollow reactor. A reactor body (20) is formed by coating a plurality of wires with a damping material, that is, winding damping wires (11) and an encapsulated layer (12), and a damping material (21) is adhered onto the surface of the reactor body (20) or the surface of a reactor protective cover (30), so that mechanical vibration of the reactor can be converted into heat energy to be consumed, and accordingly, the purpose of reducing noise is achieved.
Description
Technical field
The present invention relates to electrical material technical field, specifically, it relates to a kind of method for reducing dry-type air-core reactor noise.
Background technology
Extra-high voltage direct-current, alternating current transmission realize important means remote, large capacity transmission, greatly alleviate the electric power breach in east China, energy shortage area, the southeast. And the raising along with people's living standard, environmental consciousness is progressively strengthened, and sound pollution is exactly one of significant concern point. Extra-high pressing wave reactor and filtering field reactor are one of main noise source of pollution in current conversion station, the measure taking to install additional silencing hood at present carrys out control noise, silencing hood comprises inner sound-absorbing cylinder, top sound insulation device, middle part sound arrester and bottom sound arrester, not only manufacture complexity, install loaded down with trivial details, and be difficult to excavate further fall potentiality of making an uproar; But the increase along with transmitting capacity, the noise that reactor self produces but sharply rises.
Such as publication No. is the Chinese invention patent of CN103996442A, it discloses a kind of sintering autohension reactor waterproof lower noise aluminium core wire and its preparation method, wherein sinter autohension dry-type air-core reactor waterproof lower noise aluminium core wire, comprise combination core, the insulating thin layer of the system bag two-sided band glue of at least one layer outside combination core; Combination core is made up of the combination wire of at least one group of rectangular arranged; The combination wire often organizing rectangular arranged comprises the above aluminium circle conductor of the six roots of sensation respectively; Outside every root aluminium circle conductor, it is respectively provided to few one layer of band glue insulating thin layer, outside the band glue insulating thin layer of every root aluminium circle conductor, applies epoxy composite insullac coating respectively. This invention not only solves the waterproof problem of reactor at operational process coil winding, it is to increase the reliability that extra-high voltage reactor runs, and greatly reduces the generation of noise simultaneously, decreases pollution, protects environment. Preparation method in this invention is by painting, baked and banked up with earth, and its preparation method is comparatively complicated, manufacturing cost height, and reducing effect is not obvious.
Such as Authorization Notice No. is the Chinese utility model patent of CN204066935U again, it discloses a kind of low-noise dry type hollow filter reactor, comprise the reactor housing of hollow cylinder shape, reactor winding is installed in reactor housing, the inwall of reactor housing is provided with the sound insulation cover body of round shape, the air-flow passage of ventilation is formed between sound insulation cover body and reactor winding, the two ends place of reactor winding is equipped with one layer of acoustical panel, acoustical panel is positioned at sound insulation cover body, acoustical panel is provided with the diameter ventilation hole identical with air-flow passage width with air-flow passage corresponding position, the top of sound insulation cover body is provided with opening, the symmetrically arranged two typhoon machines in the bottom of reactor housing, the air port that goes out of each blower fan is connected to the air-flow passage of respective side, the two ends, bottom of reactor housing are provided with support insulator. of the present utility model can effectively falling is made an uproar, and, it is provided with air-flow passage, does not affect the heat radiation of reactor winding, and adopt blower ventilation, it is easy to realize, extend its work-ing life, have a good application prospect. owing to the bottom of reactor housing arranges blower fan, although being conducive to the heat radiation of reactor winding, but the noise produced is relatively big, and one-piece construction is comparatively complicated.
Summary of the invention
It is an object of the invention to provide a kind of method for reducing dry-type air-core reactor noise, by adopting damping wire;The big problem of reactor noise is solved on reactor surface or its shield cap surface adhesion one layer of damping material.
In order to realize above-mentioned purpose of design, the scheme that the present invention adopts is as follows:
For reducing a method for dry-type air-core reactor noise, comprising damping wire and reactor main body, the outside of reactor main body is provided with reactor shield cap, and reactor main body is turned to by damping wire and encapsulated layer; The surface of reactor main body or the surface adhesion damping layer of reactor shield cap.
Preferably, the surface adhesion damping layer of described reactor main body, reactor shield cap selects in two ways, and first kind of way first adopts the method process reactor main body of polishing or sandblasting, the surface of reactor shield cap, then sprayed coating; 2nd kind of mode is the surface of the method process reactor shield cap first adopting polishing, then bonding damping sheet.
In above-mentioned either a program preferably, the surface adhesion of described reactor main body or reactor shield cap one layer of damping paint adopts the step of first kind of way as follows:
The first step, with the surface of the method for polishing process reactor main body, reaches Sa2.0 level;
2nd step, stirs damping paint until after evenly, pouring in spray gun tank, and the knob of the coating covering of the fan control of adjustment spray gun, coating flow control and air control, till spraying at 15��20cm place and obtain saturated ellipse;
3rd step, after adjusting spray gun, carries out the spraying of the first layer damping paint to the surface of reactor main body or reactor shield cap, and the first layer should be thin and even;
4th step, the first layer damping paint sprayed after drying ventilation place drying 1��2 hour, finger presses without soft, without adhesion time, carry out second layer spraying, spraying third layer by this requirement, until reaching specific thickness, final coat-thickness is 0.5��2.0mm.
In above-mentioned either a program preferably, the surface adhesion of described reactor shield cap one layer of damping rubber adopts the step of the 2nd kind of mode as follows:
The first step, with the surface of the method for polishing process reactor shield cap (30), reaches Sa2.0 level;
2nd step, size as required cuts rubber damping plate, mechanically after coarse surface, blows away particulate, then with toluene or acetone wiping;
3rd step, bonding site, the rubber damping plate of reactor shield cap is carried out gluing, and it is even with hairbrush brushing, after 15min, rubber damping plate is close in the bonding site of shield cap by solvent after volatilizing, and should once be directed at position when closing up, must not the changing of the relative positions, must not tear re-posted, roll with pole after closing up, get rid of interfacial air, make it to be in close contact;
4th step, after rubber damping plate is close in shield cap, room temperature places 24 hours.
In above-mentioned either a program preferably, the thickness of described rubber damping plate is 2mm.
In above-mentioned either a program preferably, the making step of described reactor body is as follows:
The first step, after wire full packaged insulation materials, then the damping rubber band of system bag one layer of 0.3mm, make damping wire;
2nd step, damping wire becomes reactor winding through coiling, then through being wound around glass fibre and encapsulated layer, solidification aftershaping.
In above-mentioned either a program preferably, described damping wire is become by multiple conducting wires full packaged insulation materials layer and damping layer.
In above-mentioned either a program preferably, described multiple conducting wires is aluminium conductor.
In above-mentioned either a program preferably, described damping layer is damping paint or damping rubber or composite damping material.
Accompanying drawing explanation
Fig. 1 is damping wire reactor winding sectional view in the method for reducing dry-type air-core reactor noise according to the present invention.
Fig. 2 be the preferred embodiment of the method for reducing dry-type air-core reactor noise according to the present invention Fig. 1 in the structure iron of I place damping wire.
Fig. 3 is the sectional view according to reactor main body in the preferred embodiment of the method for reducing dry-type air-core reactor noise of the present invention.
Fig. 4 be the preferred embodiment of the method for reducing dry-type air-core reactor noise according to the present invention Fig. 3 in the enlarged view at II place.
Fig. 5 is the schematic diagram according to reactor shield cap in the preferred embodiment of the method for reducing dry-type air-core reactor noise of the present invention.
Fig. 6 be the preferred embodiment of the method for reducing dry-type air-core reactor noise according to the present invention Fig. 5 in the profile at III place.
Number in the figure illustrates:
Damping wire 11, encapsulated layer 12, wire 13, insulation layer 14, system bag damping layer 15, reactor main body 20, damping layer 21, reactor shield cap 30.
Embodiment
In order to understand the method for reducing dry-type air-core reactor noise according to the present invention better, the specific embodiment of the method for reducing dry-type air-core reactor noise according to the present invention is described below in conjunction with accompanying drawing.
Shown in figure 2, Fig. 4, Fig. 6, according to the sectional view of damping material in the method for reducing dry-type air-core reactor noise of the present invention. A kind of method for reducing dry-type air-core reactor noise, comprise damping wire 11 and reactor main body 20, the outside of reactor main body 20 is provided with reactor shield cap 30, and described reactor main body 20 is turned to (as shown in Figure 1) by damping wire 11 and encapsulated layer 12; The surface of reactor main body 20 or the surface adhesion damping layer 21 of reactor shield cap 30.
In the present embodiment, the surface adhesion damping layer of described reactor main body 20, reactor shield cap 30 selects in two ways, first kind of way first adopts the method process reactor main body 20 of polishing or sandblasting, the surface of reactor shield cap 30, then sprayed coating; 2nd kind of mode is the surface of the method process reactor shield cap 30 first adopting polishing, then bonding damping sheet.
In the present embodiment, described damping reactor main body 20 can adopt the encapsulating coiling of damping wire 11, glass fibre, and through solidification aftershaping.
The method for reducing dry-type air-core reactor noise of the present invention is realized by following three kinds of enforcement modes.
Enforcement mode one:
As shown in Figure 1 and Figure 2, according to the sectional view of damping reactor main body winding in the preferred embodiment of the method for reducing dry-type air-core reactor noise of the present invention.
In the present embodiment, described reactor main body 20 is by damping wire coiling.
In the present embodiment, described damping wire coiling step is as follows:
The first step, after multiple conducting wires 13 full packaged insulation materials layer 14, then the damping rubber band of system bag one layer of 0.3mm, make damping wire;
2nd step, damping wire becomes reactor winding through coiling, then through being wound around glass fibre, solidification aftershaping.
Enforcement mode two:
As shown in Figure 3, Figure 4, according to the sectional view of reactor main body in the preferred embodiment of the method for reducing dry-type air-core reactor noise of the present invention.
In the present embodiment, the surface adhesion of described reactor main body 20 has damping material (as shown in Figure 4).
In the present embodiment, the surface adhesion of described reactor main body 20 or reactor shield cap 30 one layer of damping paint adopts the step of first kind of way as follows:
The first step, with the surface of the method for polishing process reactor main body 20, reaches Sa2.0 level;
2nd step, stirs damping paint until after evenly, pouring in spray gun tank, and the knob of the coating covering of the fan control of adjustment spray gun, coating flow control and air control, till spraying at 15��20cm place and obtain saturated ellipse;
3rd step, after adjusting spray gun, carries out the spraying of the first layer damping paint to the surface of reactor main body 20 or reactor shield cap 30, and the first layer should be thin and even;
4th step, the first layer damping paint sprayed after drying ventilation place drying 1��2 hour, finger presses without soft, without adhesion time, carry out second layer spraying, spraying third layer by this requirement, until reaching specific thickness, final coat-thickness is 0.5��2.0mm.
Enforcement mode three:
As shown in Figure 5, Figure 6, according to reactor shield cap schematic diagram in the preferred embodiment of the method for reducing dry-type air-core reactor noise of the present invention.
In the present embodiment, the surface adhesion of described reactor shield cap 30 one layer of damping rubber adopts the step of the 2nd kind of mode as follows:
The first step, with the surface of the method for polishing process reactor shield cap 30, reaches Sa2.0 level;
2nd step, size as required cuts rubber damping plate, mechanically after coarse surface, blows away particulate, then with toluene or acetone wiping;
3rd step, bonding site, the rubber damping plate of reactor shield cap 30 is carried out gluing, and it is even with hairbrush brushing, after 15min, rubber damping plate is close in the bonding site of shield cap 30 by solvent after volatilizing, and should once be directed at position when closing up, must not the changing of the relative positions, must not tear re-posted, roll with pole after closing up, get rid of interfacial air, make it to be in close contact;
4th step, after rubber damping plate is close in shield cap 30, room temperature places 24 hours.
In the present embodiment, the thickness of described rubber damping plate is 2mm.
In sum, the present invention for reducing dry-type air-core reactor noise method by wire unite bag damping material (damping wire 11), at surface adhesion one layer of damping material of the surface of reactor main body 20 or reactor shield cap 30, the mechanical vibration of reactor are converted into heat energy and consume, thus realize the object reducing noise.
The method for reducing dry-type air-core reactor noise of the present invention has simple to operate, the feature such as complete processing convenience, low cost of manufacture.
Those skilled in the art are it will be understood that the method for reducing dry-type air-core reactor noise of the present invention comprises the arbitrary combination of each several part in this specification sheets. As space is limited and in order to make the simple and clear of specification sheets, these combinations are not introduced one by one in detail at this, but after having seen this specification sheets, the scope of the present invention that the arbitrary combination of each several part being made up of this specification sheets is formed is self-evident, does not therefore add and repeats.
Claims (9)
1. the method for reducing dry-type air-core reactor noise, comprise damping wire (11) and reactor main body (20), the outside of reactor main body (20) is provided with reactor shield cap (30), it is characterized in that, reactor main body (20) is turned to by damping wire (11) and encapsulated layer (12); The surface of reactor main body (20) or the surface adhesion damping layer (21) of reactor shield cap (30).
2. as claimed in claim 1 for reducing the method for dry-type air-core reactor noise, it is characterized in that, the surface adhesion damping layer (21) of reactor main body (20), reactor shield cap (30) selects in two ways, first kind of way first adopts method process reactor main body (20) of polishing or sandblasting, the surface of reactor shield cap (30), then sprayed coating;2nd kind of mode is the surface of method process reactor shield cap (30) first adopting polishing, then bonding damping sheet.
3. as claimed in claim 1 or 2 for reducing the method for dry-type air-core reactor noise, it is characterised in that, the surface adhesion of reactor main body (20) or reactor shield cap (30) one layer of damping paint adopts the step of first kind of way as follows:
The first step, with the surface of the method for polishing process reactor main body (20), reaches Sa2.0 level;
2nd step, stirs damping paint until after evenly, pouring in spray gun tank, and the knob of the coating covering of the fan control of adjustment spray gun, coating flow control and air control, till spraying at 15��20cm place and obtain saturated ellipse;
3rd step, after adjusting spray gun, carries out the spraying of the first layer damping paint to the surface of reactor main body (20) or reactor shield cap (30), and the first layer should be thin and even;
4th step, the first layer damping paint sprayed after drying ventilation place drying 1��2 hour, finger presses without soft, without adhesion time, carry out second layer spraying, spraying third layer by this requirement, until reaching specific thickness, final coat-thickness is 0.5��2.0mm.
4. as claimed in claim 1 or 2 for reducing the method for dry-type air-core reactor noise, it is characterised in that, the surface adhesion of reactor shield cap (30) one layer of damping rubber adopts the step of the 2nd kind of mode as follows:
The first step, with the surface of the method for polishing process reactor shield cap (30), reaches Sa2.0 level;
2nd step, size as required cuts rubber damping plate, mechanically after coarse surface, blows away particulate, then with toluene or acetone wiping;
3rd step, bonding site, the rubber damping plate of reactor shield cap (30) is carried out gluing, and it is even with hairbrush brushing, after 15min, rubber damping plate is close in the bonding site of shield cap (30) by solvent after volatilizing, and should once be directed at position when closing up, must not the changing of the relative positions, must not tear re-posted, roll with pole after closing up, get rid of interfacial air, make it to be in close contact;
4th step, rubber damping plate be close in shield cap (30) afterwards room temperature place 24 hours.
5. as claimed in claim 4 for reducing the method for dry-type air-core reactor noise, it is characterised in that, the thickness of described rubber damping plate is 2mm.
6. as claimed in claim 1 or 2 for reducing the method for dry-type air-core reactor noise, it is characterised in that, the making step of reactor body (20) is as follows:
The first step, after wire (13) full packaged insulation materials, then the damping rubber band of system bag one layer of 0.3mm, make damping wire;
2nd step, damping wire (11) becomes reactor winding through coiling, then through being wound around glass fibre and encapsulated layer (12), solidification aftershaping.
7. as claimed in claim 1 for reducing the method for dry-type air-core reactor noise, it is characterised in that, damping wire (11) is become by multiple conducting wires (13) full packaged insulation materials layer (14) and damping layer (15).
8. as claimed in claim 7 for reducing the method for dry-type air-core reactor noise, it is characterised in that, described multiple conducting wires (13) is aluminium conductor.
9. as claimed in claim 1 for reducing the method for dry-type air-core reactor noise, it is characterised in that, damping layer (21) is damping paint or damping rubber or composite damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167204.3A CN105655109A (en) | 2016-03-23 | 2016-03-23 | Method for reducing noise of dry hollow reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167204.3A CN105655109A (en) | 2016-03-23 | 2016-03-23 | Method for reducing noise of dry hollow reactor |
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| CN105655109A true CN105655109A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610167204.3A Pending CN105655109A (en) | 2016-03-23 | 2016-03-23 | Method for reducing noise of dry hollow reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504091A (en) * | 2019-08-16 | 2019-11-26 | 西安合容电力设备有限公司 | A kind of dry-type hollow filter reactor |
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| CN203312016U (en) * | 2013-06-19 | 2013-11-27 | 浙江申工变压器制造有限公司 | Low-noise transformer |
| CN204066935U (en) * | 2014-10-13 | 2014-12-31 | 南京化工职业技术学院 | A kind of low-noise dry type hollow filter reactor |
| CN204087974U (en) * | 2014-09-19 | 2015-01-07 | 北京电力设备总厂 | A kind of side acoustic hood for dry reactor |
| CN204257241U (en) * | 2014-09-18 | 2015-04-08 | 北京电力设备总厂有限公司 | For the low noise transposition aluminum conductor of dry reactor |
| CN204332515U (en) * | 2014-12-01 | 2015-05-13 | 江苏港通电缆有限公司 | Water resistant tree crosslinked cable |
| CN104851510A (en) * | 2014-02-19 | 2015-08-19 | 日立金属株式会社 | Noise suppression cable |
| CN204966092U (en) * | 2015-08-14 | 2016-01-13 | 天津经纬电材股份有限公司 | Glass silk bale book membrane is around wrapping all insulation pressure side aluminum stranded conductor |
| CN105269882A (en) * | 2014-07-22 | 2016-01-27 | 中国科学院声学研究所 | Light-weight constraint damping plate and manufacture method thereof |
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- 2016-03-23 CN CN201610167204.3A patent/CN105655109A/en active Pending
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| CN1218267A (en) * | 1998-08-10 | 1999-06-02 | 北京电力设备总厂 | Foil style hollow inductive coil |
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| CN204257241U (en) * | 2014-09-18 | 2015-04-08 | 北京电力设备总厂有限公司 | For the low noise transposition aluminum conductor of dry reactor |
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| CN110504091A (en) * | 2019-08-16 | 2019-11-26 | 西安合容电力设备有限公司 | A kind of dry-type hollow filter reactor |
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Application publication date: 20160608 |