CN203941786U - A kind of oil-filled transformer - Google Patents
A kind of oil-filled transformer Download PDFInfo
- Publication number
- CN203941786U CN203941786U CN201420189201.6U CN201420189201U CN203941786U CN 203941786 U CN203941786 U CN 203941786U CN 201420189201 U CN201420189201 U CN 201420189201U CN 203941786 U CN203941786 U CN 203941786U
- Authority
- CN
- China
- Prior art keywords
- inner layer
- layer pipe
- outer tube
- tube
- heat
- 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.)
- Expired - Fee Related
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of oil-filled transformer, it is characterized in that, comprise, fuel tank, it is a rectangular enclosure structure; Heat-conducting oil pipes, it is arranged on fuel tank sidewall, described heat-conducting oil pipes comprises multiple inner layer pipe and multiple outer tube, the interlaced setting of inner layer pipe and outer tube, described inner layer pipe and outer tube are all 15-35 ° of angle with vertical direction and arrange, and described inner layer pipe and outer tube are parallel to each other, described inner layer pipe tube wall middle part and tank side span from be less than described outer tube tube wall middle part and tank side span from; Multiple tube connectors, it is arranged between adjacent two described inner layer pipe and described outer tube, is communicated with described inner layer pipe and outer tube.The utility model is simple in structure, and radiating rate is fast, and good heat dissipation effect can better ensure the sealing of fuel tank, reduces leakage of oil, and easy to maintenance, safety and environmental protection, can be applicable to large-scale production.
Description
Technical field
The utility model relates to technical field of electricity, relates generally to a kind of oil-filled transformer.
Background technology
Along with China's economic continues healthy high speed development, electricity needs maintains sustained and rapid growth.National Analyzing Total Electricity Consumption 4.69 trillion kilowatt hours in 2011, increase by 11.7% than last year, consumption demand is still vigorous.Per capita household electricity consumption 3483 kilowatt hours, increase by 351 kilowatt hours than last year, exceed world average level.The fast development of China Power construction has driven the development of Chinese Transformer-Manufacturing Trade.Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core, can be divided into by purposes: distribution transformer, full-sealed transformer, combined transformer, dry-type transformer, oil-filled transformer, single-phase transformer, furnace transformer, rectifier transformer etc.Wherein, oil-filled transformer is widely used in because radiating effect is relatively good in each controller switching equipment, oil-filled transformer can produce a large amount of heats in running, these heats can distribute by modes such as natural circulation by coil oil around, but, if the excess Temperature of oil in fuel tank, in short time, meeting build-up of pressure increases rapidly, for the anti-rapid expansion that phenomenon causes the accident here, conventionally adopt the rapid pressure release of pressure relief valve, also on oil tank of transformer arranges, increase surface area simultaneously as far as possible, oil temperature can be reduced rapidly.
In view of foregoing description, urgently there is the appearance of the fast oil-filled transformer of a kind of good heat dissipation effect and radiating rate.
Utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect and the fast oil-filled transformer of radiating rate, to meet the security provisions of electricity needs in existing productive life, ensures people's living standard.
The technical solution of the utility model is:
A kind of oil-filled transformer, is characterized in that, comprising:
Fuel tank, it is a rectangular enclosure structure;
Heat-conducting oil pipes, it is arranged on fuel tank sidewall, described heat-conducting oil pipes comprises multiple inner layer pipe and multiple outer tube, the interlaced setting of inner layer pipe and outer tube, described inner layer pipe and outer tube are all 15-35 ° of angle with vertical direction and arrange, and described inner layer pipe and outer tube are parallel to each other, described inner layer pipe tube wall middle part and tank side span from be less than described outer tube tube wall middle part and tank side span from; Multiple tube connectors, it is arranged between adjacent two described inner layer pipe and described outer tube, is communicated with described inner layer pipe and outer tube.It is in order to make full use of space that heat-conducting oil pipes is divided into two-layer pipe setting, and increases the surface area of heat-conducting oil pipes, the amount of heat that heat-conducting oil pipes can better be gone rancid by extraneous natural wind band, rapidly cooling; Described inner layer pipe and outer tube are all 15-35 ° of angle with vertical direction makes heat-conducting oil pipes be the state of inclination with respect to mailbox, can increase like this length of heat-conducting oil pipes, increases the surface area of heat-conducting oil pipes; Tube connector is set to increase number of tubes, improves oily cycle efficieny, quick heat radiating.
Preferably, described heat-conducting oil pipes is C set up of character patt ern, comprising:
A main part and two ends, described two ends connect and are connected with described fuel tank, described main part and described two ends connect setting mutually, in described main part, be also arranged with an inner tube, the both ends open of described inner tube is concordant with described main part two ends sidewall, and described inner tube communicates with outside air by both ends open.In heat-conducting oil pipes, be arranged with an inner tube, can increase equally the contact area of heat-conducting oil pipes and air, improve radiating efficiency.
Preferably, described tube connector cross section diameter is less than described heat-conducting oil pipes diameter.
Preferably, described heat-conducting oil pipes cross section is circular or oval.
Preferably, the distance between every two inner layer pipe and outer tube that are interconnected is for being 2-4cm.
Preferably, described inner tube cross section diameter is less than 1/2 of heat-conducting oil pipes cross section diameter.
The beneficial effects of the utility model are: it is in order to make full use of space that heat-conducting oil pipes is divided into two-layer pipe setting, and increases the surface area of heat-conducting oil pipes, the amount of heat that heat-conducting oil pipes can better be gone rancid by extraneous natural wind band, rapidly cooling; Described inner layer pipe and outer tube are all 15-35 ° of angle with vertical direction makes heat-conducting oil pipes be the state of inclination with respect to mailbox, can increase like this length of heat-conducting oil pipes, increases the surface area of heat-conducting oil pipes; Tube connector is set to increase number of tubes, improves oily cycle efficieny, quick heat radiating.In heat-conducting oil pipes, be arranged with an inner tube, can increase equally the contact area of heat-conducting oil pipes and air, improve radiating efficiency.
In sum, the utility model is simple in structure, and radiating rate is fast, and good heat dissipation effect can better ensure the sealing of fuel tank, reduces leakage of oil, and easy to maintenance, safety and environmental protection, can be applicable to large-scale production.
Brief description of the drawings
Fig. 1 is that oil-filled transformer described in the utility model is faced structural representation.
Fig. 2 is the described heat-conducting oil pipes side-looking structural representation of oil-filled transformer described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, a kind of oil-filled transformer described in the utility model, is characterized in that, comprising:
Fuel tank 1, it is a rectangular enclosure structure;
Heat-conducting oil pipes, it is arranged on fuel tank 1 sidewall, described heat-conducting oil pipes comprises multiple inner layer pipe 3 and multiple outer tube 2, inner layer pipe 3 and the interlaced setting of outer tube 2, described inner layer pipe 3 and outer tube 2 are all 15-35 ° of angle with vertical direction and arrange, and described inner layer pipe 3 and outer tube 2 are parallel to each other, described inner layer pipe 3 tube wall middle parts are less than described outer tube 2 tube wall middle parts and fuel tank 1 sidewall distance with fuel tank 1 sidewall distance; Multiple tube connectors 7, it is arranged between adjacent two described inner layer pipe 3 and described outer tube 2, is communicated with described inner layer pipe 3 and outer tube 2.It is in order to make full use of space that heat-conducting oil pipes is divided into two-layer pipe setting, and increases the surface area of heat-conducting oil pipes, the amount of heat that heat-conducting oil pipes can better be gone rancid by extraneous natural wind band, rapidly cooling; Described inner layer pipe 3 and outer tube 2 are all 15-35 ° of angle with vertical direction makes heat-conducting oil pipes be the state of inclination with respect to mailbox, can increase like this length of heat-conducting oil pipes, increases the surface area of heat-conducting oil pipes; Tube connector 7 is set to increase number of tubes, improves oily cycle efficieny, quick heat radiating.
As shown in Figure 2, described heat-conducting oil pipes is C set up of character patt ern, comprising:
A main part 6 and two ends 4, described two ends 4 connect and are connected with described fuel tank 1, described main part 6 and described two ends 4 mutually connect and arrange, in described main part 6, be also arranged with an inner tube 5, the both ends open of described inner tube 5 is concordant with described main part 6 two ends sidewalls, and described inner tube 5 communicates with outside air by both ends open.In heat-conducting oil pipes, be arranged with an inner tube 5, can increase equally the contact area of heat-conducting oil pipes and air, improve radiating efficiency.
Described tube connector 7 cross section diameters are less than described heat-conducting oil pipes diameter.
Described heat-conducting oil pipes cross section is circular or oval.
Distance between every two inner layer pipe that are interconnected 3 and outer tube 2 is for being 2-4cm.
Described inner tube 5 cross section diameters are less than 1/2 of heat-conducting oil pipes cross section diameter.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. an oil-filled transformer, is characterized in that, comprising:
Fuel tank, it is a rectangular enclosure structure;
Heat-conducting oil pipes, it is arranged on fuel tank sidewall, described heat-conducting oil pipes comprises multiple inner layer pipe and multiple outer tube, the interlaced setting of inner layer pipe and outer tube, described inner layer pipe and outer tube are all 15-35 ° of angle with vertical direction and arrange, and described inner layer pipe and outer tube are parallel to each other, described inner layer pipe tube wall middle part and tank side span from be less than described outer tube tube wall middle part and tank side span from; Multiple tube connectors, it is arranged between adjacent two described inner layer pipe and described outer tube, is communicated with described inner layer pipe and outer tube.
2. oil-filled transformer as claimed in claim 1, is characterized in that, described heat-conducting oil pipes is C set up of character patt ern, comprising:
A main part and two ends, described two ends connect and are connected with described fuel tank, described main part and described two ends connect setting mutually, in described main part, be also arranged with an inner tube, the both ends open of described inner tube is concordant with described main part two ends sidewall, and described inner tube communicates with outside air by both ends open.
3. oil-filled transformer as claimed in claim 2, is characterized in that, described tube connector cross section diameter is less than described heat-conducting oil pipes diameter.
4. oil-filled transformer as claimed in claim 3, is characterized in that, described heat-conducting oil pipes cross section is circular or oval.
5. oil-filled transformer as claimed in claim 4, is characterized in that, the distance between every two inner layer pipe and outer tube that are interconnected is for being 2-4cm.
6. oil-filled transformer as claimed in claim 5, is characterized in that, described inner tube cross section diameter is less than 1/2 of heat-conducting oil pipes cross section diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189201.6U CN203941786U (en) | 2014-04-17 | 2014-04-17 | A kind of oil-filled transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420189201.6U CN203941786U (en) | 2014-04-17 | 2014-04-17 | A kind of oil-filled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203941786U true CN203941786U (en) | 2014-11-12 |
Family
ID=51861085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420189201.6U Expired - Fee Related CN203941786U (en) | 2014-04-17 | 2014-04-17 | A kind of oil-filled transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203941786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491640A (en) * | 2019-07-29 | 2019-11-22 | 江苏星驰变压器有限公司 | A kind of oil cooled method of quickening oil immersed self cooled transformer |
-
2014
- 2014-04-17 CN CN201420189201.6U patent/CN203941786U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491640A (en) * | 2019-07-29 | 2019-11-22 | 江苏星驰变压器有限公司 | A kind of oil cooled method of quickening oil immersed self cooled transformer |
| CN110491640B (en) * | 2019-07-29 | 2022-01-11 | 江苏星驰变压器有限公司 | Method for accelerating oil cooling of oil-immersed self-cooling transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |