CN102360740A - Radiating device for oil-immersed transformer - Google Patents
Radiating device for oil-immersed transformer Download PDFInfo
- Publication number
- CN102360740A CN102360740A CN2011102102523A CN201110210252A CN102360740A CN 102360740 A CN102360740 A CN 102360740A CN 2011102102523 A CN2011102102523 A CN 2011102102523A CN 201110210252 A CN201110210252 A CN 201110210252A CN 102360740 A CN102360740 A CN 102360740A
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- oil
- cavity
- filled transformer
- radiating tube
- upper shed
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Abstract
The invention discloses a radiating device for an oil-immersed transformer. The radiating device comprises an oil-immersed transformer body (1) and a radiating pipe (2), wherein the radiating pipe (2) is arranged in a radiating oil tank of the oil-immersed transformer body (1); one end of the radiating pipe (2) is arranged in the radiating oil tank of the oil-immersed transformer body (1) and the other end of the radiating pipe (2) is arranged on the outer side of the radiating oil tank of the oil-immersed transformer body (1); and radiating liquid is arranged in the radiating pipe (2). Therefore, the running safety of the oil-immersed transformer is improved.
Description
One, technical field
The present invention relates to a kind of heat abstractor that is used for oil-filled transformer, especially a kind of adaptation is used for middle-size and small-size oil-filled transformer.
Two, background technology
Transformer in carrying electrical network be one important must indispensable power equipment, the voltage of exchanging the economize on electricity net plays very important effect, so transformer is an important power equipment; The transformer that moves on the electrical network at present is most of to be oil-filled transformer; Because oil-filled transformer mostly adopts gilled radiator, causes radiating efficiency lower, transformer is often because oily temperature rise is too high; It is out of service to have to; Otherwise just possibly cause that transformer performance descends, and causes the waste of electrical network, even causes transformer owing to the too high generation that causes phenomenons such as fire, blast of temperature.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this invention is to provide a kind of heat abstractor that is used for oil-filled transformer, therefore improved the operational safety performance of oil-filled transformer.
For achieving the above object; The technical scheme that the present invention takes is: include oil-filled transformer body and radiating tube; In the heat radiation fuel tank of oil-filled transformer body, be provided with radiating tube; The outside that one end of radiating tube is arranged in the heat radiation fuel tank of oil-filled transformer body, the other end is arranged on the heat radiation fuel tank of oil-filled transformer body is provided with cooling fluid in radiating tube.
Put into radiating tube in the heat radiation fuel tank, the heat radiation oil of heat radiation fuel tank carries out heat exchange to the cooling fluid in the radiating tube, and the temperature of the cooling fluid in the radiating tube is raise; Carry out heat exchange at upper shed cavity and air, release heat, thereby the temperature of reduction oil-filled transformer body; Owing to designed radiating tube; Radiating tube is given out the heat of heat radiation fuel tank, reduced the temperature of oil-filled transformer, therefore improved the operational safety performance of oil-filled transformer.
The present invention has designed; Radiating tube is set to include outer closure cavity, inner sealing cavity, under shed cavity and upper shed cavity; The outer closure cavity is provided with through last lower through-hole and is communicated with the inner sealing cavity; Be provided with cooling fluid in closed cavity and the inner sealing cavity outside; The under shed cavity is set to lama's degree of lip-rounding, and the upper shed cavity is arranged on the outside of the heat radiation fuel tank of oil-filled transformer body, is set to curve at out conductor on the upper shed cavity cross section and the inside cord on upper shed cavity cross section.
The present invention has designed, and the out conductor on upper shed cavity cross section is set to a parabolical part, and the inside cord on upper shed cavity cross section is set to the part of circular arc.
The present invention has designed, and is provided with discharge outlet in the bottom of upper shed cavity.
The present invention has designed, and radiating tube is set to also include fin, in the arranged outside of under shed cavity fin is arranged, and the center line that fin is set to radiating tube is a symmetry.Radiating tube stability and heat exchange property have been increased.
Four, description of drawings
Fig. 1 is a sketch map of the present invention:
Fig. 2 is the structural representation of radiating tube 2.
Five, embodiment
Accompanying drawing is one embodiment of the present of invention; Specify present embodiment in conjunction with accompanying drawing; Include oil-filled transformer body 1 and radiating tube 2; In the heat radiation fuel tank of oil-filled transformer body 1, be provided with radiating tube 2, the outside that an end of radiating tube 2 is arranged in the heat radiation fuel tank of oil-filled transformer body 1, the other end is arranged on the heat radiation fuel tank of oil-filled transformer body 1 is provided with cooling fluid in radiating tube 2.
In the present embodiment; Radiating tube 2 is set to include outer closure cavity 21, inner sealing cavity 22, under shed cavity 23, upper shed cavity 24 and fin 29; Outer closure cavity 21 is provided with through last lower through-hole and is communicated with inner sealing cavity 22, is provided with cooling fluid in closed cavity 21 and the inner sealing cavity 22 outside, and under shed cavity 23 is set to lama's degree of lip-rounding; Arranged outside under shed cavity 23 has fin 29; The center line that fin 29 is set to radiating tube 2 is a symmetry, and upper shed cavity 24 is arranged on the outside of the heat radiation fuel tank of oil-filled transformer body 1, is provided with discharge outlet 28 in the bottom of upper shed cavity 24; Out conductor 25 on upper shed cavity 24 cross sections is set to a parabolical part, and the inside cord 27 on upper shed cavity 24 cross sections is set to the part of circular arc.
In the present embodiment; The bottom that out conductor 25 on upper shed cavity 24 cross sections is set to above open-ended cavity 24 is that the center line of X axle, upper shed cavity 24 is the Y axle in second an interval parabolical part, and the inside cord 27 on upper shed cavity 24 cross sections is set to mutually projecting inward circular arc line.
Put into radiating tube 2 in the heat radiation fuel tank; The heat radiation oil of heat radiation fuel tank carries out heat exchange to the cooling fluid in the radiating tube 2, and the temperature of the cooling fluid in the radiating tube 2 is raise, and carries out heat exchange at upper shed cavity 24 and air; Release heat, thereby the temperature of reduction oil-filled transformer body 1.
The work of the whole province's power department employee skills training is born in my school, and when imparting knowledge to students, many students reflect that oil-filled transformer often has an accident; Thereby influence the normal operation of electrical network, scientific research group has been organized in my school, and this present invention has listed in the scientific research plan of school; The Tai is also listed this plan in the city-level scientific research plan project in simultaneously, through the enforcement of technical scheme of the present invention, can reduce 10-12 ℃ to the maximum temperature of oil-filled transformer; Guaranteed the security of operation of oil-filled transformer; Through the enforcement of technical scheme of the present invention, make the stability of radiating tube 2 fine simultaneously, guaranteed the stability of oil-filled transformer in wind.
The present invention has following characteristics:
1, owing to designed radiating tube 2, radiating tube 2 is given out the heat of heat radiation fuel tanks, reduced the temperature of oil-filled transformer, therefore improved the operational safety performance of oil-filled transformer.
2, owing to designed upper shed cavity 24 and fin 29, improved the heat dispersion of radiating tube 2.
3, owing to designed under shed cavity 23 and fin 29, improve the stability of radiating tube 2, more adapted to the various operational environments of oil-filled transformer.
4, owing to designed outer closure cavity 21 and inner sealing cavity 22, accelerate the flowing velocity of the cooling fluid in the radiating tube 2, improved the heat dispersion of radiating tube 2.
In being used for the heat abstractor technical field of oil-filled transformer; Be provided with radiating tube 2 every including in the heat radiation fuel tank of oil-filled transformer body 1; The outside that one end of radiating tube 2 is arranged in the heat radiation fuel tank of oil-filled transformer body 1, the other end is arranged on the heat radiation fuel tank of oil-filled transformer body 1, the technology contents that in radiating tube 2, is provided with cooling fluid is all in protection scope of the present invention.
Claims (5)
1. heat abstractor that is used for oil-filled transformer; It is characterized in that: include oil-filled transformer body (1) and radiating tube (2); In the heat radiation fuel tank of oil-filled transformer body (1), be provided with radiating tube (2); The outside that one end of radiating tube (2) is arranged in the heat radiation fuel tank of oil-filled transformer body (1), the other end is arranged on the heat radiation fuel tank of oil-filled transformer body (1) is provided with cooling fluid in radiating tube (2).
2. the heat abstractor that is used for oil-filled transformer according to claim 1; It is characterized in that: radiating tube (2) is set to include outer closure cavity (21), inner sealing cavity (22), under shed cavity (23) and upper shed cavity (24); Outer closure cavity (21) is provided with through last lower through-hole and is communicated with inner sealing cavity (22); Be provided with cooling fluid in closed cavity (21) and the inner sealing cavity (22) outside; Under shed cavity (23) is set to lama's degree of lip-rounding; Upper shed cavity (24) is arranged on the outside of the heat radiation fuel tank of oil-filled transformer body (1), is set to curve at out conductor (25) on upper shed cavity (24) cross section and the inside cord (27) on upper shed cavity (24) cross section.
3. the heat abstractor that is used for oil-filled transformer according to claim 1; It is characterized in that: the out conductor (25) on upper shed cavity (24) cross section is set to a parabolical part, and the inside cord (27) on upper shed cavity (24) cross section is set to the part of circular arc.
4. the heat abstractor that is used for oil-filled transformer according to claim 1; It is characterized in that: be provided with discharge outlet (28) in the bottom of upper shed cavity (24).
5. according to claim 1,2, the 3 or 4 described heat abstractors that are used for oil-filled transformer; It is characterized in that: radiating tube (2) is set to also include fin (29), in the arranged outside of under shed cavity (23) fin (29) is arranged, and the center line that fin (29) is set to radiating tube (2) is a symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102102523A CN102360740A (en) | 2011-07-26 | 2011-07-26 | Radiating device for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102102523A CN102360740A (en) | 2011-07-26 | 2011-07-26 | Radiating device for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102360740A true CN102360740A (en) | 2012-02-22 |
Family
ID=45586031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102102523A Pending CN102360740A (en) | 2011-07-26 | 2011-07-26 | Radiating device for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102360740A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266185Y (en) * | 1996-03-29 | 1997-10-29 | 陈熙亮 | Oil introduced transformer heat-sinking structure |
| JPH1092649A (en) * | 1996-09-17 | 1998-04-10 | Matsushita Electric Ind Co Ltd | Stationary electromagnetic induction equipment with heat pipe |
| JP2000012338A (en) * | 1998-06-26 | 2000-01-14 | Matsushita Electric Ind Co Ltd | Cooling apparatus |
| CN202205542U (en) * | 2011-07-26 | 2012-04-25 | 山东省电力学校 | Heat radiation device for oil immersed transformer |
-
2011
- 2011-07-26 CN CN2011102102523A patent/CN102360740A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266185Y (en) * | 1996-03-29 | 1997-10-29 | 陈熙亮 | Oil introduced transformer heat-sinking structure |
| JPH1092649A (en) * | 1996-09-17 | 1998-04-10 | Matsushita Electric Ind Co Ltd | Stationary electromagnetic induction equipment with heat pipe |
| JP2000012338A (en) * | 1998-06-26 | 2000-01-14 | Matsushita Electric Ind Co Ltd | Cooling apparatus |
| CN202205542U (en) * | 2011-07-26 | 2012-04-25 | 山东省电力学校 | Heat radiation device for oil immersed transformer |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |