CN206075989U - A kind of transformator oil leak repair layer - Google Patents
A kind of transformator oil leak repair layer Download PDFInfo
- Publication number
- CN206075989U CN206075989U CN201621028982.6U CN201621028982U CN206075989U CN 206075989 U CN206075989 U CN 206075989U CN 201621028982 U CN201621028982 U CN 201621028982U CN 206075989 U CN206075989 U CN 206075989U
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- China
- Prior art keywords
- repair layer
- oil leak
- low
- switch
- leak repair
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- 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 - Fee Related
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- 230000008439 repair process Effects 0.000 title claims abstract description 34
- 239000010410 layer Substances 0.000 claims abstract description 33
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 25
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000011342 resin composition Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 10
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- 235000015927 pasta Nutrition 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000006750 UV protection Effects 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004519 grease Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 244000137852 Petrea volubilis Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
This utility model provides a kind of transformator oil leak repair layer, and the repair layer includes strengthening overcoat (1) and adhesive layer (2), strengthens overcoat (1) including adhesive layer area and the epitaxial region of its extension.The pasta adhesive curing rate is fast, quick blocking by the transformer oil of surface seep need not be removed, the reinforcement overcoat of adhesive outer surface makes sealing effectiveness more preferably, and also there is performance ageing-resistant under the outdoor environments such as UV resistance, rainwater-proof, realize repairing minister's time safe and stable operation, reduce the frequency that Leakage in Transformer oil concentrates maintenance to a certain extent.
Description
Technical field
This utility model is related to a kind of pasta repair layer, and in particular to a kind of transformator oil leak repair layer.
Background technology
Power transformer mostly is oil-filled transformer, from the point of view of prolonged operating experience, during Leakage in Transformer oil phenomenon
There is generation, and be a kind of more universal phenomenon.The slight seepage in prescribed limit of oil level can proceed to equipment collection
Middle maintenance stage, more significantly seepage can bring very big hidden danger to transmission line safety stable operation, it usually needs have a power failure inspection
Repair, a certain degree of economic loss is made troubles and caused to the operation of electrical network.
From fortune inspection situation from the point of view of, leakage of oil be greatly due to welding quality it is bad caused by Cracks in Welding Seams and
Weld material sand holes are caused.The mode repaired at present is mainly concentrating transformator leakage of oil position between turn(a)round to carry out again
Secondary soldering, but this mode is big in the surface construction difficulty of continuous leakage of oil, and construction safety is had high demands；Another way
It is exactly directly rejected region to be blocked using adhesive, but at present this mode is interim process, be exposed to the sun due to open air,
The environment reasons such as rainwater cause plugging effect effective for a long time, in addition it is also necessary to concentrating turn(a)round to carry out REPAIR WELDING.
Compared with common adhesive using pasta bonding adhesive, can directly be constructed in the case of slight seepage, no
Need to remove surface and oil contaminant, construction requirement is low.Additionally, the outer surface after pasta bonds adhesive solidification increased one layer of reinforcement
Overcoat, makes repairing effect more efficient and lasting, significantly reduces the frequency of maintenance of rejected region, possesses and enters in power transmission and transformation field
The condition of row promotion and application.
Utility model content
The purpose of this utility model provides a kind of transformator oil leak repair layer, is capable of achieving the oily quick blocking of band, with transformator
Housing bond strength is high, and heat resistance is good, and makes the defect of transformator realizing better seal effect by strengthening overcoat
Repair stability higher.
In order to achieve the above object, this utility model is provided and adopts following technical proposals：
A kind of transformator oil leak repair layer includes strengthening overcoat (1) and adhesive layer (2).
A kind of first preferred version of transformator oil leak repair layer, strengthen overcoat (1) including adhesive layer area and its
The epitaxial region of extension.
A kind of second preferred version of transformator oil leak repair layer, strengthens overcoat (1) including alkali containing glass fibre plain
The resin composition layer for laying thereon.
A kind of 3rd preferred version of transformator oil leak repair layer, transformator include with high pressure winding (601,602) and
The transformer body (101,102) of low pressure winding (801,802), loaded capacity-regulated switch (501,502), it is characterised in that the change
Depressor includes loaded capacity-regulated control device (4), switchs with the high-pressure electric control of loaded capacity-regulated control device (4) electric link
(201,202,203,204,205,206), low-pressure electric controlled switch (301,302,303,304,305,306) and load current mutual inductance
Device (12).
A kind of 4th preferred version of transformator oil leak repair layer, transformer body (101,102) are provided with bushing
(1001,1002) and low-tension bushing (1101,1102), the high pressure winding (601,602) be provided with high pressure tapping (701,
702), the low pressure winding (801,802) is provided with low pressure winding tap (901,902).
A kind of 5th preferred version of transformator oil leak repair layer, load current transformer (12), load current transformer
(12) it is secondary outgoing line end, the automatically controlled leading-out terminal of high-pressure electric control switch (201,202,203,204,205,206), described low
The automatically controlled leading-out terminal and the loaded capacity-regulated switch (501,502) of voltage control switch (301,302,303,304,305,306)
Control end respectively with loaded capacity-regulated control device (4) electric link.
A kind of 6th preferred version of transformator oil leak repair layer, three-level loading capacitance-regulating distribution transformer high-pressure side is through high
Connect with same high voltage power supply after voltage control switch (201,202,203,204,205,206) parallel connection, low-pressure side is through low tension
Connect with load current transformer (12) after control switch (301,302,303,304,305,306) parallel connection.
A kind of 7th preferred version of transformator oil leak repair layer, high-pressure electric control switch (201,202,203,204,205,
206) be connected with the bushing (1001,1002), the low-pressure electric controlled switch (301,302,303,304,305,306) with
Low-tension bushing (the 1101,1102) connection.
A kind of 8th preferred version of transformator oil leak repair layer, transformer body (101,102) are taken out by high pressure winding
Head (701,702) and low pressure winding tap (901,902) are connected with the loaded capacity-regulated switch (501,502).
A kind of 9th preferred version of transformator oil leak repair layer, high pressure winding (601,602) can realize star connection
Or triangle junction, the low pressure winding (801,802) can realize it is in parallel be coupled or connect be coupled.
Compared with immediate prior art, the technical scheme that this utility model is provided has following excellent effect：
1st, the pasta adhesive layer that this utility model is provided can realize fast blockage, can complete solid out of doors in environment
Change, it is high with metal adhesion strength, it is simple and quick.
2nd, the technical scheme that this utility model is provided, increases by one layer of reinforcement overcoat, with excellent weather-proof safeguard function,
And the effect that is bonded and sealed can be further improved, operation is remained stable over, is reduced and is concentrated repair rate.
Description of the drawings
Schematic diagrams of the Fig. 1 for repair layer；
Overall design drawings of the Fig. 2 for transformator；
Wherein 1 strengthens overcoat；2 adhesive layers；101st, 102- transformer bodies, 201,202,203,204,205,206-
High-pressure electric control is switched, 301,302,303,304,305, the low-pressure electric controlled switches of 306-, the loaded capacity-regulated control devices of 4-, 501,502-
Loaded capacity-regulated switch, 601,602- high pressure windings, 701,702- high pressure tappings, 801,802- low pressure windings, 901,902-
Low pressure winding tap, 1001,1002- bushings, 1101,1102- low-tension bushings, 12- load current transformers.
Specific embodiment
It is described in further detail with reference to specific embodiments and the drawings 1, the technical solution of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than the reality of whole
Apply example.Based on the embodiment in this utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of this utility model protection.
The transformator oil leak repair layer that this utility model is provided, as described in Figure 1, including reinforcement overcoat 1 and adhesive layer
2.Strengthening overcoat 1 includes the epitaxial region of adhesive layer area and its extension.
Restorative procedure includes that rejected region mechanical grinding, coating adhesive, handss paste strengthen overcoat operation successively.Using electricity
240 mesh flocking sand paper of motivation tool polisher is shown in metal to carrying out polishing to the region of 15～25mm of extension to leakage of oil defect surrounding
Bottom surface, then 400 mesh flocking sand paper of band continuation are roughened to metal covering polishing, remove polishing dust.In this polishing region
Coating pasta adhesive, coating thickness is 2～3mm, and after 15min, adhesive possesses certain solidification intensity.Then adopt resin
Compositionss handss paste one layer of 06# medium-alkali glass fibres plain as overcoat is strengthened, and strengthening overcoat includes the adhesive area
Domain and its 30～50mm of extension regions, until gel solidification completes to repair.
Fig. 2 is three-level loaded capacity-regulated transformer master-plan.As illustrated, three-level loading capacitance-regulating distribution transformer includes height
Voltage control switch 201,202,203,204,205,206, low-pressure electric controlled switch 301,302,303,304,305,306, transformator
Body 101,102, load current transformer 12 and loaded capacity-regulated control device 4, the transformer body 101,102 have for two-stage
Load capacitance-adjustable transformer body.Two 501,502 technical performances of loaded capacity-regulated switch are identical, the loaded capacity-regulated distribution transformer of every two-stage
Device body 101,102 configures loaded capacity-regulated switch 501,502, i.e. a transformer body 101 and is configured with load capacitance switch 501,
Transformer body 102 is configured with load capacitance switch 502, and 501,502 conversion of loaded capacity-regulated switch can realize two transformator sheets
Body 101,102 high pressure windings 601,602 and low pressure winding 801, the change of 802 bind modes so that the loaded capacity-regulated transformation per platform
Device body has the two-stage rated capacity method of operation.Its structural principle be by two two-stage loaded capacity-regulated transformer bodies 101,
The loaded capacity-regulated control of control device 4 high-pressure electric control switches of 102 (be arranged on a shared casing in) Jing 201,202,203,
204th, 205,206, low-pressure electric controlled switch 301,302,303,304,305,306 and loaded capacity-regulated switch 501,502 are realized holding
Change of variable so as to possess the combination type loaded capacity-regulated transformer of the loaded capacity-regulated function of three-level.
Its transformer body 101,102 parts be Jing it is loaded capacity-regulated switch 501,502 respective automatically controlled switching, make every mutually high
Pressure winding 601,602 and every phase low pressure winding 801,802, change bind mode (in parallel or series), make to meet parallel running bar
Two loaded capacity-regulated transformer bodies 101,102 of part combine the loaded capacity-regulated transformer of an overall operation, so as to reality
Existing two loaded capacity-regulated transformer bodies 101,102 parallel runnings are Large Copacity mode, and one independently operates to interim capacities mode,
Interim capacities can carry out loaded capacity-regulated switching again, realize that low capacity mode is run.Three-level loading capacitance-regulating distribution transformer high pressure
Side is connected with same high voltage power supply after respective high-pressure electric control switchs 201,202,203,204,205,206 parallel connections, and which is low
Pressure side is equipped with load current on the load circuit Jing after 301,302,303,304,305,306 parallel connections of respective low-pressure electric controlled switch
Transformer 12, the secondary outgoing line end of load current transformer 12, high-pressure electric control switch 201,202,203,204,205,206 electricity
Automatically controlled leading-out terminal, the loaded capacity-regulated switch 501,502 of control leading-out terminal and low-pressure electric controlled switch 301,302,303,304,305,306
Control end respectively with 4 electric link of loaded capacity-regulated control device, constitute the loaded capacity-regulated capacity transfer distribution transformer entirety of three-level.It is high
Pressure tapping 701,702 and low pressure winding tap 901,902 switch 501,502 electric links with loaded capacity-regulated respectively.
Loaded capacity-regulated switch 501,502 by switching grease chamber, quick mechanism, motor, manual spindle nose, pressure relief device, take out
Oily joint etc. is constituted.The switching grease chamber of 501,502 bottoms of loaded capacity-regulated switch is mounted in oil tank of transformer through fuel tank cap of transformer
In and it is closed with transformer oil in fuel tank isolate, have wiring to lift one's head to be connected with transformer lead joint outside switching grease chamber.Hurry up
Fast mechanism be located at switching grease chamber above communicate therewith and be higher by fuel tank cap of transformer, built be provided with carry capacitance switch 501,
502 realize that the mechanism of quick capacity transfer, gear indicate electrical part, motor stepping control piece etc..Switching grease chamber is with outside by upper method
Blue lid realizes seal isolation.
Above example only to illustrate the technical solution of the utility model rather than be limited, art it is general
Lead to it will be appreciated by the skilled person that specific embodiment of the present utility model being modified or be waited with reference to above-described embodiment
With replacing, these without departing from this utility model spirit and scope any modification or equivalent applying for pending right
Within the scope of claimed.
Claims (9)
1. a kind of transformator oil leak repair layer, the transformator include with high pressure winding (601,602) and low pressure winding (801,
802) transformer body (101,102), loaded capacity-regulated switch (501,502) and loaded capacity-regulated control device (4), are had with described
Carry high-pressure electric control switch (201,202,203,204,205,206) of capacity transfer control device (4) electric link, low-pressure electric controlled switch
(301,302,303,304,305,306) and load current transformer (12), it is characterised in that the repair layer includes strengthening anti-
Sheath (1) and adhesive layer (2).
2. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that reinforcement overcoat (1) bag
Include the epitaxial region of adhesive layer area and its extension.
3. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that reinforcement overcoat (1) bag
Include alkali containing glass fibre plain and the resin composition layer for laying thereon.
4. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the transformer body (101,
102) bushing (1001,1002) and low-tension bushing (1101,1102) are provided with, the high pressure winding (601,602) is arranged
There is high pressure tapping (701,702), the low pressure winding (801,802) is provided with low pressure winding tap (901,902).
5. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the load current transformer
(12), the secondary outgoing line end of load current transformer (12), high-pressure electric control switch (201,202,203,204,205,206)
Automatically controlled leading-out terminal, the automatically controlled leading-out terminal of the low-pressure electric controlled switch (301,302,303,304,305,306) and described have load
The control end of capacitance switch (501,502) respectively with loaded capacity-regulated control device (4) electric link.
6. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the high voltage side of transformer is passed through
Connect with same high voltage power supply after high-pressure electric control switch (201,202,203,204,205,206) parallel connection, low-pressure side is through low pressure
Connect with load current transformer (12) after electric-controlled switch (301,302,303,304,305,306) parallel connection.
7. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the high-pressure electric control switch
(201,202,203,204,205,206) are connected with bushing (1001,1002), the low-pressure electric controlled switch (301,302,
303rd, 304,305,306) it is connected with low-tension bushing (1101,1102).
8. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the transformer body (101,
102) by high pressure tapping (701,702) and low pressure winding tap (901,902) and the loaded capacity-regulated switch (501,
502) connect.
9. a kind of transformator oil leak repair layer according to claim 1, it is characterised in that the high pressure winding (601,
602) star connection or triangle junction can be realized, the low pressure winding (801,802) can realize in parallel connection or series connection
It is coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028982.6U CN206075989U (en) | 2016-08-31 | 2016-08-31 | A kind of transformator oil leak repair layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028982.6U CN206075989U (en) | 2016-08-31 | 2016-08-31 | A kind of transformator oil leak repair layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075989U true CN206075989U (en) | 2017-04-05 |
Family
ID=58436177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028982.6U Expired - Fee Related CN206075989U (en) | 2016-08-31 | 2016-08-31 | A kind of transformator oil leak repair layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112204684A (en) * | 2018-05-22 | 2021-01-08 | 迪睿合株式会社 | Material for repairing leaked oil, method for repairing leaked oil, and piping |
| CN114171312A (en) * | 2021-12-14 | 2022-03-11 | 广东电网有限责任公司 | Distribution transformer oil leakage repairing method |
-
2016
- 2016-08-31 CN CN201621028982.6U patent/CN206075989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112204684A (en) * | 2018-05-22 | 2021-01-08 | 迪睿合株式会社 | Material for repairing leaked oil, method for repairing leaked oil, and piping |
| CN114171312A (en) * | 2021-12-14 | 2022-03-11 | 广东电网有限责任公司 | Distribution transformer oil leakage repairing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |