CN209415756U - Hot air type mutual inductor heating and heat-insulating device - Google Patents
Hot air type mutual inductor heating and heat-insulating device Download PDFInfo
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- CN209415756U CN209415756U CN201821913439.3U CN201821913439U CN209415756U CN 209415756 U CN209415756 U CN 209415756U CN 201821913439 U CN201821913439 U CN 201821913439U CN 209415756 U CN209415756 U CN 209415756U
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Abstract
The utility model discloses a kind of hot air type mutual inductor heating and heat-insulating 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 the first outer cover and the second outer cover, first outer cover and the second outer cover are semicircular arc structure, the first outer cover and the opposite hollow cylinder that can be combined into a receiving mutual inductor of the second housing opening.Wherein hollow cylinder upper and lower ends are both provided with lid, first casing outer wall upper end is fixedly installed backwind tube, first casing outer wall lower end is fixedly installed discharge pipe, heat blowing device is fixedly installed between backwind tube and discharge pipe, first outer cover and the second outer cover form a tubular structure by the way that lock is fixed, then mutual inductor is wrapped in cylinder by when use to be heated.The utility model structure is simple, low in cost, easy to operate, and rationally, clever structure is high-efficient, and stability is good for design.
Description
Technical field
The utility model relates to mutual inductor cable maintenance device field, in particular to a kind of hot air type mutual inductor heating and thermal insulation
Device.
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 hot air type mutual inductor heating and heat-insulating device, to solve SF6Voltage transformer is low
Condensation is easy to appear under temperature 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 hot air type mutual inductor heating and heat-insulating device, including the first outer cover and the second outer cover, first outer cover and
Two outer covers are semicircular arc structure, the first outer cover and the opposite sky that can be combined into a receiving mutual inductor of the second housing opening
Heart cylinder；
First outer cover upper end, which is detachably fixed, is provided with the first outer cover upper cover, and first outer cover lower end is detachably solid
Surely it is provided with the first outer cover lower cover；
First casing outer wall upper end is fixedly installed backwind tube, and the first casing outer wall lower end is fixedly installed outlet air
Pipe, is fixedly installed heat blowing device between backwind tube and discharge pipe；
First casing outer wall is additionally provided with the fixed lock of the first outer cover close to opening；
Second outer cover upper end, which is detachably fixed, is provided with the second outer cover upper cover, and second outer cover lower end is detachably solid
Surely it is provided with the second outer cover lower cover；
Second casing outer wall is additionally provided with the fixed lock of the second outer cover close to opening；
The fixed lock of first outer cover is mutually matched with the fixed lock of the second outer cover.
Preferably, the backwind tube and the discharge pipe pass through the first outer cover so that the cavity of the hollow cylinder with return
Air hose is connected with the discharge pipe.
Preferably, the heat blowing device includes Wormwheel fan and graphene heating net, for in entrance pipeline
Air carries out heating and air blast.
Preferably, first outer cover and the second outer cover are all made of insulated heat material and are made.
Preferably, the first outer cover upper cover, the first outer cover lower cover, the second outer cover upper cover, the second outer cover lower cover are half
Circular ring structure.
In use, the first outer cover and the second outer cover are wrapped in outside mutual inductor, then using the fixed lock of the first outer cover and
The fixed snap fit of second outer cover fixes the first outer cover and the second outer cover, then with the first outer cover upper cover, the first outer cover lower cover, the
Two outer cover upper covers, the second outer cover lower cover blocks hollow cylinder both ends prevents steam leakage, and then can be powered starting heating drum
Wind apparatus makes gas enter and heat from backwind tube, then blows in hollow cylinder from discharge pipe and heats to mutual inductor.
The utility model beneficial effect includes: that structure is simple, low in cost, easy to operate, and design is reasonable, clever structure,
High-efficient, stability is good.
Detailed description of the invention
Fig. 1 is embodiment general structure schematic diagram provided by the utility model；
Fig. 2 is structural schematic diagram when embodiment provided by the utility model does not combine also；
In figure, each label is respectively indicated: the first outer cover 1, the second outer cover 2, the first outer cover upper cover 10, the first outer cover lower cover
11, outside the 15, second outer cover upper cover 20, second of the fixed lock of backwind tube 12, heat blowing device 13, discharge pipe 14, the first outer cover
The fixed lock 22 of cover lower cover 21, the second outer cover.
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 and Fig. 2 in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Usually describes and show in attached drawing here
The detailed description of the embodiments of the present invention out is not intended to limit the range of claimed invention, but only
Only indicate the selected embodiment of the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
A kind of hot air type mutual inductor heating and heat-insulating device, including the first outer cover 1 and the second outer cover 2, the first outer cover 1 and second
Outer cover 2 is semicircular arc structure, and the first outer cover 1 and the second outer cover 2 are open can be combined into a receiving mutual inductor relatively
Hollow cylinder.First outer cover, 1 upper end, which is detachably fixed, is provided with the first outer cover upper cover 10, and 1 lower end of the first outer cover is detachably fixed
It is provided with the first outer cover lower cover 11.First outer cover, 1 outer wall upper end is fixedly installed backwind tube 12, and 1 outer wall lower end of the first outer cover is solid
Surely it is provided with discharge pipe 14, heat blowing device 13 is fixedly installed between backwind tube 12 and discharge pipe 14.First outer cover, 1 outer wall
The fixed lock 15 of the first outer cover is additionally provided with close to opening.
Second outer cover, 2 upper end, which is detachably fixed, is provided with the second outer cover upper cover 20, and 2 lower end of the second outer cover, which is detachably fixed, to be set
It is equipped with the second outer cover lower cover 21.Second outer cover, 2 outer wall is additionally provided with the fixed lock 22 of the second outer cover close to opening；
The fixed lock 15 of first outer cover is mutually matched with the fixed lock 22 of the second outer cover, and lock can borrow on suitcase
Hasp form.
Backwind tube 12 and discharge pipe 14 pass through the first outer cover 1, so that the cavity of hollow cylinder and backwind tube 12 and discharge pipe
14 are connected.In order to improve heating efficiency and air velocity, heat blowing device 13 includes that Wormwheel fan and graphene heat
Net, for carrying out heating and air blast to the air entered in pipeline.Cause thermal damage is too big in order to prevent, outside the first outer cover 1 and second
Cover 2 is all made of insulated heat material and is made.First outer cover upper cover 10, the first outer cover lower cover 11, outside the second outer cover upper cover 20, second
Cover lower cover 21 is semicircle ring structure.
In use, the first outer cover 1 and the second outer cover 2 are wrapped in outside mutual inductor, the fixed lock of the first outer cover is then utilized
15 and second fixed 22 cooperation of lock of outer cover fix the first outer cover 1 and the second outer cover 2, then with the first outer cover upper cover 10, first
Outer cover lower cover 11, the second outer cover upper cover 20, the second outer cover lower cover 21 blocks hollow cylinder both ends prevents steam leakage, then may be used
To be powered, starting heat blowing device 13 makes gas enter and heat from backwind tube 12, then blows to open circles from discharge pipe 14
Mutual inductor is heated in cylinder.The utility model structure is simple, low in cost, easy to operate, and design is reasonable, clever structure,
High-efficient, stability is good.
Claims (5)
1. a kind of hot air type mutual inductor heating and heat-insulating device, which is characterized in that including the first outer cover (1) and the second outer cover (2), institute
It states the first outer cover (1) and the second outer cover (2) is semicircular arc structure, the first outer cover (1) and the opposite energy of the second outer cover (2) opening
Enough it is combined into the hollow cylinder of a receiving mutual inductor；
First outer cover (1) upper end, which is detachably fixed, is provided with the first outer cover upper cover (10), and the first outer cover (1) lower end can
Disassembly is fixedly installed the first outer cover lower cover (11)；
First outer cover (1) the outer wall upper end is fixedly installed backwind tube (12), and the first outer cover (1) outer wall lower end is fixedly installed
Discharge pipe (14) is fixedly installed heat blowing device (13) between backwind tube (12) and discharge pipe (14)；
First outer cover (1) outer wall is additionally provided with the fixed lock (15) of the first outer cover close to opening；
Second outer cover (2) upper end, which is detachably fixed, is provided with the second outer cover upper cover (20), and the second outer cover (2) lower end can
Disassembly is fixedly installed the second outer cover lower cover (21)；
Second outer cover (2) outer wall is additionally provided with the fixed lock (22) of the second outer cover close to opening；
The fixed lock (15) of first outer cover is mutually matched with the fixed lock (22) of the second outer cover；
The first outer cover upper cover (10), the first outer cover lower cover (11), the second outer cover upper cover (20), the second outer cover lower cover (21) are equal
It is made of heat preservation insulating materials.
2. hot air type mutual inductor heating and heat-insulating device according to claim 1, it is characterised in that:
The backwind tube (12) and the discharge pipe (14) pass through the first outer cover (1) so that the cavity of the hollow cylinder with return
Air hose (12) is connected with the discharge pipe (14).
3. hot air type mutual inductor heating and heat-insulating device according to claim 1, it is characterised in that:
The heat blowing device (13) includes Wormwheel fan and graphene heating net, for carrying out to the air entered in pipeline
Heating and air blast.
4. hot air type mutual inductor heating and heat-insulating device according to claim 1, it is characterised in that:
First outer cover (1) and the second outer cover (2) are all made of insulated heat material and are made.
5. hot air type mutual inductor heating and heat-insulating device according to claim 1, it is characterised in that:
The first outer cover upper cover (10), the first outer cover lower cover (11), the second outer cover upper cover (20), the second outer cover lower cover (21) are equal
For semicircle ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913439.3U CN209415756U (en) | 2018-11-20 | 2018-11-20 | Hot air type mutual inductor heating and heat-insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913439.3U CN209415756U (en) | 2018-11-20 | 2018-11-20 | Hot air type mutual inductor heating and heat-insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415756U true CN209415756U (en) | 2019-09-20 |
Family
ID=67934564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913439.3U Active CN209415756U (en) | 2018-11-20 | 2018-11-20 | Hot air type mutual inductor heating and heat-insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209415756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520127A (en) * | 2018-11-20 | 2019-03-26 | 广西电网有限责任公司电力科学研究院 | Heated air circulation type mutual inductor heating and heat-insulating device |
| CN112710087A (en) * | 2020-12-12 | 2021-04-27 | 江苏行萃机电有限公司 | Environmental protection equipment pipeline heating device |
-
2018
- 2018-11-20 CN CN201821913439.3U patent/CN209415756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520127A (en) * | 2018-11-20 | 2019-03-26 | 广西电网有限责任公司电力科学研究院 | Heated air circulation type mutual inductor heating and heat-insulating device |
| CN112710087A (en) * | 2020-12-12 | 2021-04-27 | 江苏行萃机电有限公司 | Environmental protection equipment pipeline heating device |
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