CN208638737U - Illuminated mutual inductor heating device - Google Patents
Illuminated mutual inductor heating device Download PDFInfo
- Publication number
- CN208638737U CN208638737U CN201821240469.2U CN201821240469U CN208638737U CN 208638737 U CN208638737 U CN 208638737U CN 201821240469 U CN201821240469 U CN 201821240469U CN 208638737 U CN208638737 U CN 208638737U
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- Prior art keywords
- mutual inductor
- bracket
- heating
- illuminated
- heating device
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Abstract
The utility model discloses a kind of illuminated mutual inductor heating devices, are related to mutual inductor cable maintenance device field, for SF6Voltage transformer is easy to appear condensation under low-temperature condition to be caused to generate the technical issues of creeping discharge ultimately causes equipment fault inside equipment, using including bracket and heating component, the bracket is annular hollow structure, and the periphery wall of bracket is movable to be provided with heating component.The bracket of annular hollow structure is set in around mutual inductor in advance before installation mutual inductor, heating component is fixed on to the periphery wall and electrified regulation of bracket when needing to heat, such structure is convenient for disassembly and assembly, heating efficiency is high, additionally, due to using light heating method, heating device is not direct to be contacted with mutual inductor, is greatly reduced because mutual inductor electric leakage leads to the risk of heating device failure.
Description
Technical field
The utility model relates to mutual inductor cable maintenance device field, in particular to a kind of illuminated mutual inductor heating dress
It sets.
Background technique
SF6Voltage transformer is a kind of widely used electrical equipment of power industry, SF6Gas is colourless, it is tasteless, have compared with
High electrical strength and excellent arc extinction performance are a kind of fabulous megohmite insulants, compared with oil-immersed current transformer, SF6Gas
Immense pressure can be generated when insulated mutual inductor high-energy discharge, but explosion can be effectively controlled by pressure relief device such as explosion rupture disk etc.
Bring influence, therefore gas-insulated transformer in power grid using more and more extensive.
SF6Moisture in voltage transformer usually exists with vapor form, under the absolute pressure of 0.4MPa, -10 DEG C
Under the conditions of moisture content up to 716 μ L/L when, moisture will condense, moisture when moisture content is up to 1528 μ L/L under the conditions of 0 DEG C
It will condense.At lower temperature, vapor reveals in the presence of condensation and is attached to insulating element surface, it is possible to generate edge
Face electric discharge.In severe cold area, work as SF6When micro-water content is excessively high inside mutual inductor, there are hydrogenesis, inside generates and puts along face
The risk of electricity, this will seriously affect the safe and stable operation of equipment.
Utility model content
The utility model provides a kind of illuminated mutual inductor heating device, to solve SF6Voltage transformer is in low temperature shape
Condensation is easy to appear under state to be caused to generate the technical issues of creeping discharge ultimately causes equipment fault inside equipment.
It is realized to solve the above problems, the utility model adopts the following technical solution:
A kind of illuminated mutual inductor heating device, including bracket and heating component, the bracket are annular hollow structure, branch
The periphery wall of frame is movable to be provided with heating component.
The bracket of annular hollow structure is set in around mutual inductor in advance before installation mutual inductor, it will heating when needing to heat
Component is fixed on the periphery wall and electrified regulation of bracket, and such structure is convenient for disassembly and assembly, and heating efficiency is high.
Preferably, the bracket includes rack body, and the rack body is cylindrical tube shape structure, on rack body along
Light exposure window axially is offered, the light exposure window two sides are fixedly installed guide rail；
The heating component includes cover, heating tube, sliding block, and heating tube, cover two sides are fixedly installed in the cover
It is fixedly installed sliding block, the sliding block matches corresponding with the guide rail, and sliding block can slide up and down in guide rail.
Light exposure window shines directly on mutual inductor convenient for the energy that heating tube issues, and adds guide rail and is more convenient for heating component
Dismounting.
It preferably, further include plugging sheet, the plugging sheet is detachably arranged at the upper and lower ends of bracket, is used for slowing device
Interior heat losses.
Preferably, the bracket is made into integration using aluminum alloy materials.
Preferably, the L-shaped structure in the cross section of the guide rail.
Preferably, the cover is semicircle groove shape structure, and the heating tube is arranged in groove；It is solid above the cover
Surely terminals are provided with, the terminals are electrically connected with the heating tube.
The light that the cover of semicircle groove shape structure can preferably concentrate heating tube to issue, so that heating is more efficient.
Preferably, the terminals include end of incoming cables and leading-out terminal, the end of incoming cables and leading-out terminal internal parallel.
End of incoming cables and leading-out terminal use parallel way, and the quantity that can increase and decrease heating component as the case may be will not shadow
Ring the work for arriving remaining heating unit.
Preferably, the cover semicircle groove inner-wall spraying has reflective membrane.
Preferably, the heating tube is infrared ray heating tube.
The utility model beneficial effect includes: that structure is simple, low in cost, convenient for disassembly and assembly, and heating efficiency is high.
Detailed description of the invention
Fig. 1 is embodiment general structure schematic diagram provided by the utility model；
Fig. 2 is the structural schematic diagram of bracket in embodiment provided by the utility model；
Fig. 3 is the structural schematic diagram of heating component in embodiment provided by the utility model；
In figure, each label is respectively indicated: bracket 1, heating component 2, rack body 10, light exposure window 11, guide rail 12, cover
20, heating tube 21, end of incoming cables 22, leading-out terminal 23, sliding block 24.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Fig. 1 ~ 3 in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Usually it is described and illustrated herein in the accompanying drawings
The detailed description of the embodiments of the present invention is not intended to limit the range of claimed invention, but only table
Show the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
As shown in Fig. 1 ~ 3, a kind of illuminated mutual inductor heating device, including bracket 1 and heating component 2, bracket 1 are to use
The annular hollow structure that aluminium alloy is made into integration.Bracket 1 includes rack body 10, and rack body 10 is cylindrical tube shape structure, branch
Light exposure window 11 is axially offered on frame ontology 10,11 two sides of light exposure window are fixedly installed guide rail 12, the cross of each guide rail
The L-shaped structure in section.
Heating component 2 includes cover 20, heating tube 21, sliding block 24, is fixedly installed heating tube 21, cover 20 in cover 20
For semicircle groove shape structure, heating tube 21 is arranged in groove, and 20 semicircle groove inner-wall spraying of cover has a reflective membrane, on cover 20
Face is fixedly installed end of incoming cables 22 and leading-out terminal 23, end of incoming cables 22 and 23 internal parallel of leading-out terminal and the wiring also with heating tube 21
End connection.20 two sides of cover are fixedly installed sliding block 24, and sliding block 24 matches corresponding with guide rail 12, and sliding block 24 can be in guide rail 12
Inside slide up and down.
For the heat losses in slowing device, plugging sheet is detachably set in the upper and lower ends of bracket 1.Add to improve
The thermal efficiency, heating tube 21 select infrared ray heating tube
The bracket 1 of annular hollow structure is set in around mutual inductor in advance before installation mutual inductor, will be added when needing to heat
Hot component 2 is fixed on the periphery wall and electrified regulation of bracket 1, can be with since end of incoming cables 22 and leading-out terminal 23 use parallel way
The quantity for increasing and decreasing heating component as the case may be will not influence the work of remaining heating unit, and power supply can be included
Mobile power source is depressured nearby from power grid and takes electricity.
Due to using light heating method, heating device is not direct to be contacted with mutual inductor, is greatly reduced because mutual inductor leaks electricity
Lead to the risk of heating device failure.
Claims (9)
1. a kind of illuminated mutual inductor heating device, which is characterized in that including bracket (1) and heating component (2), the bracket
It (1) is annular hollow structure, the periphery wall of bracket (1) is movable to be provided with heating component (2).
2. illuminated mutual inductor heating device according to claim 1, it is characterised in that:
The bracket (1) includes rack body (10), and the rack body (10) is cylindrical tube shape structure, on rack body (10)
It axially offers light exposure window (11), light exposure window (11) two sides are fixedly installed guide rail (12)；
The heating component (2) includes cover (20), heating tube (21), sliding block (24), is fixedly installed in the cover (20)
Heating tube (21), cover (20) two sides are fixedly installed sliding block (24), and the sliding block (24) and the guide rail (12) match pair
It answers, sliding block (24) can slide up and down in guide rail (12).
3. illuminated mutual inductor heating device according to claim 2, it is characterised in that:
It further include plugging sheet, the plugging sheet is detachably arranged at the upper and lower ends of bracket (1), for the heat in slowing device
It is lost.
4. illuminated mutual inductor heating device according to claim 1, it is characterised in that:
The bracket (1) is made into integration using aluminum alloy materials.
5. illuminated mutual inductor heating device according to claim 2, it is characterised in that:
The L-shaped structure in cross section of the guide rail (12).
6. illuminated mutual inductor heating device according to claim 2, it is characterised in that:
The cover (20) is semicircle groove shape structure, and the heating tube (21) is arranged in groove；The cover (20) is above
Terminals are fixedly installed, the terminals are electrically connected with the heating tube (21).
7. illuminated mutual inductor heating device according to claim 6, it is characterised in that:
The terminals include end of incoming cables (22) and leading-out terminal (23), the end of incoming cables (22) and leading-out terminal (23) internal parallel.
8. illuminated mutual inductor heating device according to claim 6, it is characterised in that:
Cover (20) the semicircle groove inner-wall spraying has reflective membrane.
9. illuminated mutual inductor heating device according to claim 2, it is characterised in that:
The heating tube (21) is infrared ray heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240469.2U CN208638737U (en) | 2018-08-02 | 2018-08-02 | Illuminated mutual inductor heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821240469.2U CN208638737U (en) | 2018-08-02 | 2018-08-02 | Illuminated mutual inductor heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638737U true CN208638737U (en) | 2019-03-22 |
Family
ID=65740602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821240469.2U Active CN208638737U (en) | 2018-08-02 | 2018-08-02 | Illuminated mutual inductor heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793196A (en) * | 2019-10-30 | 2020-02-14 | 广西电网有限责任公司电力科学研究院 | Heating device of current transformer |
-
2018
- 2018-08-02 CN CN201821240469.2U patent/CN208638737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793196A (en) * | 2019-10-30 | 2020-02-14 | 广西电网有限责任公司电力科学研究院 | Heating device of current transformer |
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