CN205318996U - European box -type transformer substation - Google Patents
European box -type transformer substation Download PDFInfo
- Publication number
- CN205318996U CN205318996U CN201521096709.2U CN201521096709U CN205318996U CN 205318996 U CN205318996 U CN 205318996U CN 201521096709 U CN201521096709 U CN 201521096709U CN 205318996 U CN205318996 U CN 205318996U
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- China
- Prior art keywords
- winding
- european
- type box
- outer layer
- nexine
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- 241000208199 Buxus sempervirens Species 0.000 title abstract 4
- 238000004804 winding Methods 0.000 claims abstract description 72
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 4
- 230000003245 working effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000283984 Rodentia Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses an european box -type transformer substation, european box -type transformer substation includes transformer, box, the transformer includes coil, casing, european box -type transformer substation further includes: the fire extinguisher frame, the fire extinguisher frame is including the backplate, the backplate with the box links to each other, the backplate lower part is equipped with the bottom plate, be equipped with the retaining ring on the backplate, the coil includes: nexine winding and external -layer winding, isolation parts, isolation parts sets up between nexine winding and the external -layer winding, the support component, the support component sets up isolation parts with between the nexine winding, and/or between isolation parts and the external -layer winding, the passageway has between nexine winding and the external -layer winding, fluid medium, fluid medium fills in the passageway. The utility model has the advantages of the working property is good, heat dispersion is good, with low costs.
Description
Technical field
This utility model relates to transformator, particularly relates to a kind of European-type box and becomes.
Background technology
Fig. 1 schematically illustrates the basic block diagram of existing oil formula transformator, as it is shown in figure 1, the radiation tooth 31 of metal material is arranged on the outer surface of transformer shell 11. The nexine winding of coil and outer layer winding in close proximity to, the heat that winding produces is taken away by whole winding periphery transformer oil. Such transformator has deficiency, as:
1. heat dispersion is poor, and the heat that winding produces accumulates in together, and transformer oil is difficult to quickly take away these heats, the accidents such as transformator burns easily occurs, it is difficult to be applied in high-power transformer;
2. volume is big, it is necessary to make winding be immersed in transformer oil, in order to obtain better radiating effect, it is necessary to relatively large container could hold;
3. low tension terminal is not quite similar to the resistance between zero line binding post, has severely impacted the service behaviour of transformator.
European-type box becomes main by multiloop high-voltage switch gear system, armouring bus, comprehensive automation system of transformer substation, communication, telemechanical, metering, the electric unit such as capacitance compensation and DC source combines, it is arranged on a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, in moveable steel-structure box body, electromechanical integration, totally-enclosed operation, include a large amount of power equipment, therefore fire prevention measure seems extremely important, traditional approach is only equipped with fire extinguisher, and the place of laying of fire extinguisher does not arrange, simply fire extinguisher is at will positioned over European-type box and becomes on the base plate of box house, fire extinguisher is not fixed, the equipment that European-type box possibly even becomes box house interferes, there is bigger potential safety hazard, even cause the accident.
Utility model content
For the drawbacks described above overcoming prior art to exist, this utility model provides a kind of safety, performance European-type box excellent, perfect heat-dissipating, low cost to become.
The purpose of this utility model is achieved through the following technical solutions:
A kind of European-type box becomes, and the change of described European-type box includes transformator, casing, and described transformator includes coil, housing; The change of described European-type box farther includes:
Fire extinguisher bracket, described fire extinguisher bracket includes backboard, and described backboard is connected with described casing, and described backboard bottom is provided with base plate, and described backboard is provided with back-up ring;
Described coil includes:
Nexine winding and outer layer winding;
Isolated part, described isolated part is arranged between described nexine winding and outer layer winding;
Supporting parts, described support parts are arranged between described isolated part and described nexine winding, and/or between isolated part and outer layer winding, have passage between described nexine winding and outer layer winding;
Fluid media (medium), described fluid media (medium) fills in described passage.
Become according to above-mentioned European-type box, it is preferable that described nexine winding and outer layer winding are oval tubular.
Become according to above-mentioned European-type box, it is preferable that described isolated part is that corrugated is wavy or step-like.
Become according to above-mentioned European-type box, preferably, described nexine winding and/or outer layer winding are divided into radius of curvature major part and smaller portions, described support parts to be arranged on the inner side of the radius of curvature smaller portions of described outer layer winding and/or the outside of the radius of curvature smaller portions of nexine winding.
Become according to above-mentioned European-type box, it is preferable that described passage is in the axial of described nexine winding and/or outer layer winding.
Becoming according to above-mentioned European-type box, alternatively, described backboard is provided with dividing plate, and described dividing plate both sides are respectively provided with a back-up ring.
Become according to above-mentioned European-type box, it is preferable that described backboard is threaded with casing.
Compared with prior art, this utility model has the advantages that
1. solve fire extinguisher in European-type box becomes, place mixed and disorderly problem, fire extinguisher bracket is arranged on European-type box and becomes on cabinet wall, take full advantage of the clearance spaces in space, rather than can be only placed on European-type box change box bottom, European-type box becomes the limited space on box bottom, even can affect the operation of internal unit, it is placed in the clearance spaces of top, both conveniently took, improve again security performance, the generation of minimizing accident;
2. passage is set between winding, although increases the spacing between winding, but without being immersed in relatively large container by winding, can reduce the volume of power transformer;
3. good heat dissipation effect; Passage is set between nexine winding and outer layer winding so that fluid takes away the heat that winding produces quickly, in time so that power transformer is safe and reliable, it is possible to be applied in high-power transformer;
4. adopt Novel wire row, go to maintain three low tension terminals to the resistance balance of zero line wiring intercolumniation, improve the service behaviour of transformator.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present utility model will be easier to understand. Skilled addressee readily understands that: these accompanying drawings are used only for illustrating the technical solution of the utility model, and are not intended to protection domain of the present utility model is construed as limiting. In figure:
Fig. 1 is the basic block diagram of the oil-filled transformer of prior art;
Fig. 2 is the structure diagram of the fire extinguisher bracket of this utility model embodiment 1;
Fig. 3 is the structure diagram of the coil of this utility model embodiment 1;
Fig. 4 is the wiring sketch of the line row of this utility model embodiment 1.
Detailed description of the invention
Fig. 2-4 and following description describe optional embodiment of the present utility model to instruct how those skilled in the art implement and reproduce this utility model. In order to instruct technical solutions of the utility model, simplify or eliminated some conventional aspects. Those skilled in the art should understand that the modification being derived from these embodiments or replacement will in scopes of the present utility model. Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way. Thus, this utility model is not limited to following optional embodiment, and is only limited by claim and their equivalent.
Embodiment 1:
The European-type box of this utility model embodiment becomes, and the change of described European-type box includes:
Casing, fire extinguisher bracket;
Fig. 2 schematically illustrates the basic block diagram of the fire extinguisher bracket of the European-type box change of this utility model embodiment 1, as in figure 2 it is shown, described fire extinguisher bracket includes:
Backboard 1, backboard 1 is connected with casing 5, and backboard 1 bottom is provided with base plate 2, and backboard 1 is provided with back-up ring 3. Backboard 1 is provided with dividing plate 4, and dividing plate 4 both sides are respectively provided with a back-up ring 3. It is threaded that backboard 1 becomes casing 5 with European-type box. 1 interconnection function of backboard. Fire extinguisher bracket is contained in European-type box becomes in clearance spaces, and fire extinguisher, through back-up ring 3, is put on a base plate 2, and base plate 2 provides and supports, and back-up ring 3 limits the movement of fire extinguisher, plays fixation. The quantity of back-up ring 3 has two, it is possible to place two fire extinguishers, and fire extinguisher is separated by dividing plate 4. The quantity of back-up ring 3 and dividing plate 4 can be changed as required, for placing the fire extinguisher meeting needs quantity simultaneously.
Transformator, described transformator includes stalloy group, binding post, and these are all the state of the art, do not repeat them here:
Fig. 3 schematically illustrates the basic block diagram of the coil of this utility model embodiment, as it is shown on figure 3, high-tension coil and low-voltage coil all include:
Nexine winding 82 and outer layer winding 81, described nexine winding 82 and outer layer winding 81 are the state of the art, do not repeat them here. Preferably, described nexine winding and outer layer winding shape ellipse tubular, naturally it is also possible to be other shape, such as cylindrical shape etc.
Isolated part 83, described isolated part 83 is arranged between described nexine winding 82 and outer layer winding 81; Described isolated part can adopt insulation (such as fibrous material) or non-insulating material, it is preferred to insulant.
Support parts 84, described support parts 84 are arranged between described isolated part 83 and described nexine winding 82, and/or between isolated part 83 and outer layer winding 81, be used for supporting described isolated part 83, so that there is passage 85 between described nexine winding 82 and outer layer winding 81. In order to form passage better, it is preferable that described isolated part is that corrugated is wavy or step-like or other shape; Described passage is in the axial of described nexine winding and/or outer layer winding.
Fluid media (medium), described fluid media (medium) fills in described passage, thus taking away the heat that winding produces quickly, in time. Alternatively, described fluid media (medium) adopts the insulating oil of good heat conductivity.
Fig. 4 schematically illustrates the wiring sketch of the line row of this utility model embodiment, as shown in Figure 4, copper line row 61 is horizontally installed between described binding post and coil, the centre arranging 61 at described copper line is provided with the through hole 62 along cross direction profiles, one end 64 of three low-voltage coils, 65,66, one end 63 of zero line binding post be connected on described line row 61, the other end of described three low-voltage coils is connected on low tension terminal; Three low tension terminals are equal to the resistance of described zero line wiring intercolumniation.
In the manufacture process of above-mentioned transformator, utilize electric resistance measuring apparatus detection low tension terminal to the resistance between zero line binding post, and go to adjust resistance sizes by one end 64,65,66 of mobile three low-voltage coils and the fixed position of line row, so that resistance is consistent, afterwards one end 64,65,66 of three low-voltage coils is welded on online row.
In the work process of transformator, the heat that coil etc. produce has conducted on fixture, air in tubular structure produces thermal convection current and distributes the heat on fixture on the one hand, on the other hand, heat on fixture is distributed by multiple aluminium flakes of its outer surface, thus improve radiating effect, reducing fixture and the length of aluminium flake protrusion transformer shell simultaneously, namely reducing volume of transformer.
Embodiment 2:
The European-type box of this utility model embodiment 2 becomes, as different from Example 1:
Nexine winding and outer layer winding are in oval tubular, it is divided into radius of curvature major part and smaller portions, in radius of curvature smaller portions, the pressure that described isolated part bears is bigger, therefore parts are being supported described in the arranged outside of the inner side of the radius of curvature smaller portions of described outer layer winding and the radius of curvature smaller portions of nexine winding, so that be axially formed fluid passage along described internal layer and outer layer winding.
Claims (7)
1. an European-type box becomes, and the change of described European-type box includes transformator, casing, and described transformator includes coil, housing; It is characterized in that: the change of described European-type box farther includes:
Fire extinguisher bracket, described fire extinguisher bracket includes backboard, and described backboard is connected with described casing, and described backboard bottom is provided with base plate, and described backboard is provided with back-up ring;
Described coil includes:
Nexine winding and outer layer winding;
Isolated part, described isolated part is arranged between described nexine winding and outer layer winding;
Supporting parts, described support parts are arranged between described isolated part and described nexine winding, and/or between isolated part and outer layer winding, have passage between described nexine winding and outer layer winding;
Fluid media (medium), described fluid media (medium) fills in described passage.
2. European-type box according to claim 1 becomes, it is characterised in that: described nexine winding and outer layer winding are oval tubular.
3. European-type box according to claim 1 becomes, it is characterised in that: described isolated part is that corrugated is wavy or step-like.
4. European-type box according to claim 1 becomes, it is characterized in that: described nexine winding and/or outer layer winding are divided into radius of curvature major part and smaller portions, described support parts to be arranged on the inner side of the radius of curvature smaller portions of described outer layer winding and/or the outside of the radius of curvature smaller portions of nexine winding.
5. European-type box according to claim 1 becomes, it is characterised in that: described passage is in the axial of described nexine winding and/or outer layer winding.
6. European-type box according to claim 1 becomes, it is characterised in that: described backboard is provided with dividing plate, and described dividing plate both sides are respectively provided with a back-up ring.
7. European-type box according to claim 1 becomes, it is characterised in that: described backboard is threaded with casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096709.2U CN205318996U (en) | 2015-12-23 | 2015-12-23 | European box -type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096709.2U CN205318996U (en) | 2015-12-23 | 2015-12-23 | European box -type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205318996U true CN205318996U (en) | 2016-06-15 |
Family
ID=56198055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521096709.2U Expired - Fee Related CN205318996U (en) | 2015-12-23 | 2015-12-23 | European box -type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205318996U (en) |
-
2015
- 2015-12-23 CN CN201521096709.2U patent/CN205318996U/en not_active Expired - Fee Related
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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: 20160615 |