CN206959312U - A kind of transformer oil efficient heating device - Google Patents
A kind of transformer oil efficient heating device Download PDFInfo
- Publication number
- CN206959312U CN206959312U CN201720697565.9U CN201720697565U CN206959312U CN 206959312 U CN206959312 U CN 206959312U CN 201720697565 U CN201720697565 U CN 201720697565U CN 206959312 U CN206959312 U CN 206959312U
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- CN
- China
- Prior art keywords
- petroleum pipeline
- transformer oil
- heating wire
- stirring motor
- heating device
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of transformer oil efficient heating device, including petroleum pipeline, the inner side of the petroleum pipeline is provided with spiral heating wire, motor installation cavity is offered in the outer middle side part boss of petroleum pipeline, stirring motor is installed in motor installation cavity, in being provided with stirring blade on the output shaft of stirring motor in petroleum pipeline, the first tapered portion and the second tapered portion are provided with the left and right sides inwall of petroleum pipeline, the first hygrosensor and second temperature detector are further respectively had on the left and right ends madial wall of petroleum pipeline, PLC is additionally provided with the outside of petroleum pipeline, temperature indicator and control button are respectively equipped with PLC.The utility model is reasonable in design, and transformer oil heating effect is good, beneficial to popularization and application.
Description
Technical field
A kind of heater is the utility model is related to, specifically a kind of transformer oil efficient heating device.
Background technology
Transformer oil is also known as insulating oil, refers to the mineral type insulating oil from the natural path class mixture of petroleum refining.It
Main component is the compounds such as alkane, naphthene series's saturated hydrocarbons, aromatic series unsaturated hydrocarbons.The side's of being commonly called as canopy oil, light yellow clear liquid,
Relative density 0.895.1）Insulating effect：Transformer oil has the dielectric strength more much higher than air, and insulating materials is immersed in oil,
Dielectric strength can be not only improved, but also can be from the erosion of moisture；2）Thermolysis：The specific heat of transformer oil is big, is commonly used for
Cooling agent, heat caused by transformer station high-voltage side bus make to rise close to the oily expanded by heating of iron core and winding, pass through the upper and lower right of oil
Stream, heat are shed by radiator, ensure transformer normal operation；3）Extinguishing arc acts on：There is load in oil-break and transformer
On tap changer, contact can produce electric arc when switching, due to transformer oil good heat conductivity, and the energy under the high temperature action of electric arc
Divide and touched a large amount of gases, produce larger pressure, so as to improve the arc extinction performance of medium, electric arc is extinguished quickly.
In the underproof transformer oil of processing dielectric loss, it is necessary to oil temperature is increased into 55 ° or so, with the medicine dealt with
Thing filter paper competence exertion is acted on, and the heating of transformer oil is realized using the heater of vacuum oil-filter itself, is added
It is longer the time required to hot, it is also difficult to reach the temperature requirement needed for oil processing.
Utility model content
The purpose of this utility model is to provide a kind of transformer oil efficient heating device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of transformer oil efficient heating device, including petroleum pipeline, the petroleum pipeline are cylindrical tube, the two of petroleum pipeline
End is mounted on mounting flange, and the inner side of the petroleum pipeline is provided with spiral heating wire, the both ends of spiral heating wire be provided with it is multiple and
The support bar that petroleum pipeline madial wall is connected, the spiral heating wire are middle part to both ends cone expansion structure, the oil transportation
The outer middle side part of pipe is provided with boss, and motor installation cavity is offered in boss, and stirring motor is provided with motor installation cavity, described to stir
The output shaft for mixing motor is extended in petroleum pipeline, in being provided with stirring blade on the output shaft of stirring motor in the petroleum pipeline,
The more thermal columns stretched out from boss surface are additionally provided with the outside of the stirring motor, on the left and right sides inwall of the petroleum pipeline
The first tapered portion and the second tapered portion are provided with, to be engaged setting with spiral heating wire, second bores first tapered portion
Shape portion further respectively has the first temperature sensing to be engaged setting with stirring blade on the left and right ends madial wall of the petroleum pipeline
Device and second temperature detector, PLC are additionally provided with the outside of the petroleum pipeline, being respectively equipped with temperature in PLC shows
Show device and control button, the input of the PLC respectively with the first hygrosensor, second temperature detector and control
Button is electrically connected with, and the output end of PLC is electrically connected with stirring motor, spiral heating wire and temperature indicator respectively.
As further program of the utility model：The motor installation cavity is circumferentially uniformly provided with four.
As further program of the utility model：The output shaft of the stirring motor is provided with sealing with petroleum pipeline junction
Circle.
As further program of the utility model：The stirring blade is rectangular sheet structure, and stirring blade is outer end
It is obliquely installed to spiral heating wire.
As further program of the utility model：The thermal column is albronze cylinder, and the inner of thermal column is with stirring
Motor is mixed against setting.
As further program of the utility model：The support bar is heat-conducting metal bar or elastic rod.
Compared with prior art, the beneficial effects of the utility model are：The transformer oil efficient heating device, passes through oil transportation
The special construction of spiral heating wire in pipe is set, and on stirring motor output shaft stirring blade setting, and petroleum pipeline
The setting of the first tapered portion and the second tapered portion that madial wall is engaged with spiral heating wire and stirring blade, it is preferably right to have
Transformer oil heating effect, uniformity is high, stable to spiral heating wire can be supported by support bar, can be to stirring by thermal column
Motor secure heat dissipation, temperature monitoring before and after being heated by the first hygrosensor and second temperature detector to transformer oil,
Facilitate adjustment control；Whole device is reasonable in design, and transformer oil heating effect is good, beneficial to popularization and application.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure：1- mounting flanges, 2-PLC controllers, 3- temperature indicators, 4- control buttons, 5- petroleum pipelines, 6- radiatings
Post, the hygrosensors of 7- first, 8- second temperature detectors, 9- stirring motors, 10- stirrer paddles, 11- support bars, 12- spirals
Heating wire, the tapered portion of 13- first, the tapered portion of 14- second, 15- sealing rings, 16- motor installation cavities, 17- boss.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of transformer oil efficient heating device, including petroleum pipeline 5,
The petroleum pipeline 5 is cylindrical tube, and the both ends of petroleum pipeline 5 are mounted on mounting flange 1, facilitate oil transportation by mounting flange 1
The installation of pipe 5, the inner side of the petroleum pipeline 5 are provided with spiral heating wire 12, and the both ends of spiral heating wire 12 are provided with multiple and oil transportation
The support bar 11 that the madial wall of pipe 5 is connected, spiral heating wire 12 can be supported and fixed by support bar 11, the spiral electric heating
Silk 12 is that middle part is provided with boss 17, electricity is offered in boss 17 to both ends cone expansion structure, the outer middle side part of the petroleum pipeline 5
Machine installation cavity 16, motor installation cavity 16 is circumferential to be uniformly provided with four, and stirring motor 9 is provided with motor installation cavity 16, described to stir
The output shaft for mixing motor 9 is extended in petroleum pipeline 5, and the output shaft of stirring motor 9 is provided with sealing ring with the junction of petroleum pipeline 5
15, by sealing ring 15 can lift-off seal effect, in being provided with stirring slurry on the output shaft of stirring motor 9 in the petroleum pipeline 5
Leaf 10, the stirring blade 10 are rectangular sheet structure, and stirring blade 10 is that outer end is obliquely installed to spiral heating wire 12, described
The outside of stirring motor 9 is additionally provided with the more thermal columns 6 stretched out from the surface of boss 17, and the thermal column 6 is albronze cylinder,
The inner of thermal column 6, against setting, radiating and cooling can be carried out by thermal column 6 with stirring motor 9 to stirring motor 9.
It is provided with the first tapered portion 13 and the second tapered portion 14 on the left and right sides inwall of the petroleum pipeline 5, described
For one tapered portion 13 to be engaged setting with spiral heating wire 12, the second tapered portion 14 is to be engaged setting with stirring blade 10, is led to
Cross and set the first tapered portion 13 and the second tapered portion 14 to lift the heating effect of spiral heating wire 12.
The first hygrosensor 7 and second temperature detection are further respectively had on the left and right ends madial wall of the petroleum pipeline 5
Device 8, front and rear temperature monitoring is heated to transformer oil by the first hygrosensor 7 and second temperature detector 8 respectively.
The outside of the petroleum pipeline 5 is additionally provided with PLC 2, and temperature indicator 3 and control are respectively equipped with PLC 2
Button 4 processed, the monitoring temperature of first hygrosensor 7 and second temperature detector 8 can be shown, led to by temperature indicator 3
Crossing control button 4 can be controlled to stirring motor 9 and spiral heating wire 12, and the input of the PLC 2 is respectively with
One hygrosensor 7, second temperature detector 8 and control button 4 are electrically connected with, the output end of PLC 2 respectively with stirring
Motor 9, spiral heating wire 12 and temperature indicator 3 are electrically connected with.
In embodiment, the support bar 11 is heat-conducting metal bar or elastic rod, can change support bar 11 to spiral heating wire
12 support effect.
The transformer oil efficient heating device, set by the special construction of the spiral heating wire 12 in petroleum pipeline 5, and
The setting of stirring blade 10 on the output shaft of stirring motor 9, and the madial wall of petroleum pipeline 5 and spiral heating wire 12 and stirring blade 10
The setting of the first tapered portion 13 and the second tapered portion 14 that are engaged, have preferably to transformer oil heating effect, uniformity
Height, it stable to spiral heating wire 12 can be supported by support bar 11, the secure heat dissipation of stirring motor 9 can be passed through by thermal column 6
Temperature monitoring before and after first hygrosensor 7 and second temperature detector 8 can heat to transformer oil, facilitates adjustment control；It is whole
Individual apparatus structure is reasonable in design, and transformer oil heating effect is good, beneficial to popularization and application.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
The above is only preferred embodiment of the present utility model, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this practicality
New protection domain, these are all without the effect and practical applicability for influenceing the utility model implementation.
Claims (6)
1. a kind of transformer oil efficient heating device, including petroleum pipeline（5）, it is characterised in that the petroleum pipeline（5）For cylinder
Cylinder, petroleum pipeline（5）Both ends be mounted on mounting flange（1）, the petroleum pipeline（5）Inner side be provided with spiral heating wire
（12）, spiral heating wire（12）Both ends be provided with multiple and petroleum pipeline（5）The support bar that madial wall is connected（11）, the spiral shell
Revolve heating wire（12）It is middle part to both ends cone expansion structure, the petroleum pipeline（5）Outer middle side part be provided with boss（17）, boss
（17）Inside offer motor installation cavity（16）, motor installation cavity（16）Stirring motor is inside installed（9）, the stirring motor（9）
Output shaft extend to petroleum pipeline（5）It is interior, the petroleum pipeline（5）It is interior in stirring motor（9）Output shaft on stirring slurry is installed
Leaf（10）, the stirring motor（9）Outside be additionally provided with more from boss（17）The thermal column that surface is stretched out（6）, the oil transportation
Pipe（5）Left and right sides inwall on be provided with the first tapered portion（13）With the second tapered portion（14）, first tapered portion
（13）For with spiral heating wire（12）It is engaged setting, the second tapered portion（14）For with stirring blade（10）It is engaged setting, institute
State petroleum pipeline（5）Left and right ends madial wall on further respectively have the first hygrosensor（7）With second temperature detector（8）,
The petroleum pipeline（5）Outside be additionally provided with PLC（2）, PLC（2）On be respectively equipped with temperature indicator（3）And control
Button processed（4）, the PLC（2）Input respectively with the first hygrosensor（7）, second temperature detector（8）With
Control button（4）It is electrically connected with, PLC（2）Output end respectively with stirring motor（9）, spiral heating wire（12）And temperature
Spend display（3）It is electrically connected with.
2. transformer oil efficient heating device according to claim 1, it is characterised in that the motor installation cavity（16）Week
To being uniformly provided with four.
3. transformer oil efficient heating device according to claim 1 or 2, it is characterised in that the stirring motor（9）'s
Output shaft and petroleum pipeline（5）Junction is provided with sealing ring（15）.
4. transformer oil efficient heating device according to claim 1, it is characterised in that the stirring blade（10）For square
Shape laminated structure, stirring blade（10）It is outer end to spiral heating wire（12）It is obliquely installed.
5. transformer oil efficient heating device according to claim 1, it is characterised in that the thermal column（6）For copper aluminium
Alloy cylinder, thermal column（6）The inner and stirring motor（9）Against setting.
6. transformer oil efficient heating device according to claim 1, it is characterised in that the support bar（11）For heat conduction
Metallic rod or elastic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697565.9U CN206959312U (en) | 2017-06-15 | 2017-06-15 | A kind of transformer oil efficient heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697565.9U CN206959312U (en) | 2017-06-15 | 2017-06-15 | A kind of transformer oil efficient heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206959312U true CN206959312U (en) | 2018-02-02 |
Family
ID=61379462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720697565.9U Expired - Fee Related CN206959312U (en) | 2017-06-15 | 2017-06-15 | A kind of transformer oil efficient heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206959312U (en) |
-
2017
- 2017-06-15 CN CN201720697565.9U patent/CN206959312U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200615 |