CN205318965U - Box -type substation with novel transformer - Google Patents

Box -type substation with novel transformer Download PDF

Info

Publication number
CN205318965U
CN205318965U CN201521111416.7U CN201521111416U CN205318965U CN 205318965 U CN205318965 U CN 205318965U CN 201521111416 U CN201521111416 U CN 201521111416U CN 205318965 U CN205318965 U CN 205318965U
Authority
CN
China
Prior art keywords
winding
box
type substation
nexine
transformer
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
Application number
CN201521111416.7U
Other languages
Chinese (zh)
Inventor
刘朝振
冯俊
肖吕斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Jinniu Electric Co Ltd
Original Assignee
Wuhu Jinniu Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhu Jinniu Electric Co Ltd filed Critical Wuhu Jinniu Electric Co Ltd
Priority to CN201521111416.7U priority Critical patent/CN205318965U/en
Application granted granted Critical
Publication of CN205318965U publication Critical patent/CN205318965U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)

Abstract

The utility model discloses a box -type substation with novel transformer, box -type substation includes transformer, box, the transformer includes coil, casing, further include: folder shell, folder shell establishes movablely on the interior plate of box, 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

There is the box-type substation of novel transformer
Technical field
The utility model relates to transformer, particularly relates to a kind of box-type substation with novel transformer.
Background technology
Fig. 1 schematically illustrates the basic block diagram of existing oil formula transformer, and as shown in Figure 1, the heat radiation tooth 31 of metal material is arranged on the outside surface of transformer housing 11. The nexine winding of coil and outer winding are closely close, and the heat that winding produces is taken away by the peripheral transformer oil of whole winding. Such transformer has deficiency, as:
1. heat dispersion is poor, and together, transformer oil is difficult to take away these heats fast the heat accumulation that winding produces, and the accidents such as transformer 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. resistance between low pressure terminal stud to zero line terminal stud is not quite similar, and seriously have impact on the serviceability of transformer.
Box-type substation is the prefabrication compact distribution equipment indoor, outdoor lining up one by certain connection plan, the functions such as high powered, transformer pressure-reducing, low pressure distribution is organically combined. Box for box-type transformer substation is the casing for device high-tension switch gear, substation transformer and low pressure sparger.
There is following problem in disclosed box for box-type transformer substation at present: be placed with the change of record substation and the file made of paper of maintenance information in casing more, the space of special placement folder is not had in existing casing, at will place and easily damage, and there is potential safety hazard; More nameplate is arranged on and easily damages outside casing.
Practical novel content
In order to overcome the above-mentioned defect that prior art exists, the utility model provides that a kind of file access is convenient, performance is excellent, the box-type substation with novel transformer of perfect heat-dissipating, low cost.
The purpose of this utility model is achieved through the following technical solutions:
A box-type substation with novel transformer, described box-type substation comprises transformer, casing, and described transformer comprises coil, housing; Described box-type substation comprises further:
Binder housing, described binder housing is located on the interior side plate of described casing actively;
Described coil comprises:
Nexine winding and outer winding;
Isolation parts, described isolation parts are arranged between described nexine winding and outer winding;
Support component, described support component is arranged between described isolation parts and described nexine winding, and/or between isolation parts and outer winding, has passage between described nexine winding and outer winding;
Fluid medium, described fluid medium fills in described passage.
According to above-mentioned box-type substation, it may be preferred that described nexine winding and outer winding are oval tubular.
According to above-mentioned box-type substation, it may be preferred that described isolation parts are that corrugated is wavy or step-like.
According to above-mentioned box-type substation, preferably, described nexine winding and/or outer winding are divided into radius-of-curvature larger portion to divide and smaller portions, and described support component is arranged on the described outer inner side of radius-of-curvature smaller portions of winding and/or the outside of the radius-of-curvature smaller portions of nexine winding.
According to above-mentioned box-type substation, it may be preferred that described passage is in described nexine winding and/or the axis of outer winding.
According to above-mentioned box-type substation, can selection of land, described binder housing is fixed by the card groove on described interior side plate.
According to above-mentioned box-type substation, can selection of land, described binder housing is provided with nameplate fixed orifices.
According to above-mentioned box-type substation, can selection of land, described binder housing top is provided with the gap being convenient to pick and place folder.
Compared with prior art, the utility model has following useful effect:
1. being provided with the special binder housing placing folder on box inside plate, pick and place conveniently, folder not easily damages, and eliminate folder disorderly leave with potential safety hazard, and nameplate is arranged on binder housing, not easily damages;
2. passage being set between winding, although increasing the spacing between winding, but without the need to being immersed in relatively large container by winding, the volume of power transformer can be reduced;
3. good heat dissipation effect; Passage is set between nexine winding and outer winding so that fluid takes away the heat that winding produces fast, in time so that power transformer is safe and reliable, it is possible to be applied in high-power transformer;
4. adopt novel line row, remove the resistance balance maintained between three low pressure terminal studs to zero line terminal stud, it is to increase the serviceability of transformer.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present utility model will become to be more readily understood. Those skilled in the art it is easily understood that: these accompanying drawings are only for illustrating the technical solution of the utility model, and and are not intended to be construed as limiting by protection domain of the present utility model. In figure:
Fig. 1 is the basic block diagram of the transformer of prior art;
Fig. 2 is the structure diagram of the binder housing of the utility model embodiment 1;
Fig. 3 is the structure diagram of the coil of the utility model embodiment 1;
Fig. 4 is the wiring sketch of the line row of the utility model embodiment 1.
Embodiment
Fig. 2-4 and following description describe optional enforcement mode of the present utility model to instruct how those skilled in the art implement and reproduce the 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 enforcement modes or replace will in scope of the present utility model. Those skilled in the art should understand that following characteristics can combine in various mode to form multiple modification of the present utility model.Thus, the utility model is not limited to following optional enforcement mode, and only limits by claim and their jljl such as grade.
Embodiment 1:
The box-type substation with novel transformer of the utility model embodiment, described box-type substation comprises:
Casing, binder housing and transformer;
Fig. 2 schematically illustrates the basic block diagram of the binder housing of the utility model embodiment 1, as shown in Figure 2:
The interior side plate of box-like body 1 is provided with the special binder housing 2 placing folder, the interior side plate of box-like body 1 is provided with card groove 3, the dual-side of binder housing 2 is located in card groove 3 so that binder housing 2 is located on the interior side plate of box-like body 1 actively. Being provided with nameplate fixed orifices 4 on binder housing 2, nameplate is arranged on binder housing 2 by nameplate fixed orifices 4, and nameplate is arranged on box house and is not easily damaged. Be provided with two gap 5 being convenient to pick and place folder on binder housing 2 top, its gap 5 is semicircle.
Transformer, described transformer comprises siliconized plate group, terminal stud, 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 the utility model embodiment, and as shown in Figure 3, high tension coil and low-tension coil include:
Nexine winding 82 and outer winding 81, described nexine winding 82 and outer winding 81 are the state of the art, do not repeat them here. Preferably, described nexine winding and the oval tubular of outer winding shape, naturally it is also possible to be other shape, such as cylinder shape etc.
Isolation parts 83, described isolation parts 83 are arranged between described nexine winding 82 and outer winding 81; Described isolation parts can adopt insulation (such as filamentary material) or non-insulating material, it is preferable to insulating material.
Support component 84, described support component 84 is arranged between described isolation parts 83 and described nexine winding 82, and/or between isolation parts 83 and outer winding 81, for supporting described isolation parts 83, so that there is passage 85 between described nexine winding 82 and outer winding 81. In order to form passage better, it may be preferred that described isolation parts are that corrugated is wavy or step-like or other shape; Described passage is in described nexine winding and/or the axis of outer winding.
Fluid medium, described fluid medium fills in described passage, thus takes away the heat that winding produces fast, in time. Can selection of land, described fluid medium adopt good heat conductivity transformer oil.
Fig. 4 schematically illustrates the wiring sketch of the line row of the utility model embodiment, as shown in Figure 4, copper line row 61 is horizontally installed between described terminal stud and coil, the centre arranging 61 at described copper line is provided with the through hole 62 along lateral distribution, one end 64 of three low-tension coils, 65,66, one end 63 of zero line terminal stud be connected on described line row 61, the other end of described three low-tension coils is connected on low pressure terminal stud; Resistance between three low pressure terminal studs to described zero line terminal stud is equal.
In the manufacturing processed of above-mentioned transformer, utilize the resistance between electric resistance measuring apparatus detection low pressure terminal stud to zero line terminal stud, and go adjusting resistance size by the fixed position of one end 64,65,66 of mobile three low-tension coils and line row, so that resistance is consistent, afterwards one end 64,65,66 of three low-tension coils is welded on online row.
In the working process of transformer, on the heat conduction mounting block that coil etc. produce, air in tubular structure produces thermal convection and distributes the heat on mounting block on the one hand, on the other hand, heat on mounting block is distributed by multiple aluminium sheets of its outside surface, thus improve radiating effect, reduce mounting block and the length of aluminium sheet protrusion transformer housing simultaneously, also namely reduce volume of transformer.
Embodiment 2:
The box-type substation of the utility model embodiment 2, as different from Example 1:
Nexine winding and outer winding are in oval tubular, it is divided into radius-of-curvature larger portion to divide and smaller portions, in radius-of-curvature smaller portions, the pressure that described isolation parts bear is bigger, therefore at support component described in the described outer inner side of radius-of-curvature smaller portions of winding and the arranged outside of the radius-of-curvature smaller portions of nexine winding, so that forming fluid channel along the axis of described internal layer and outer winding

Claims (8)

1. a box-type substation with novel transformer, described box-type substation comprises transformer, casing, and described transformer comprises coil, housing;It is characterized in that: described box-type substation comprises further:
Binder housing, described binder housing is located on the interior side plate of described casing actively;
Described coil comprises:
Nexine winding and outer winding;
Isolation parts, described isolation parts are arranged between described nexine winding and outer winding;
Support component, described support component is arranged between described isolation parts and described nexine winding, and/or between isolation parts and outer winding, has passage between described nexine winding and outer winding;
Fluid medium, described fluid medium fills in described passage.
2. box-type substation according to claim 1, it is characterised in that: described nexine winding and outer winding are oval tubular.
3. box-type substation according to claim 1, it is characterised in that: described isolation parts are that corrugated is wavy or step-like.
4. box-type substation according to claim 1, it is characterized in that: described nexine winding and/or outer winding are divided into radius-of-curvature larger portion to divide and smaller portions, described support component is arranged on the described outer inner side of radius-of-curvature smaller portions of winding and/or the outside of the radius-of-curvature smaller portions of nexine winding.
5. box-type substation according to claim 1, it is characterised in that: described passage is in described nexine winding and/or the axis of outer winding.
6. box-type substation according to claim 1, it is characterised in that: described binder housing is fixed by the card groove on described interior side plate.
7. box-type substation according to claim 1, it is characterised in that: described binder housing is provided with nameplate fixed orifices.
8. box-type substation according to claim 7, it is characterised in that: described binder housing top is provided with the gap being convenient to pick and place folder.
CN201521111416.7U 2015-12-26 2015-12-26 Box -type substation with novel transformer Expired - Fee Related CN205318965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521111416.7U CN205318965U (en) 2015-12-26 2015-12-26 Box -type substation with novel transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521111416.7U CN205318965U (en) 2015-12-26 2015-12-26 Box -type substation with novel transformer

Publications (1)

Publication Number Publication Date
CN205318965U true CN205318965U (en) 2016-06-15

Family

ID=56198412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521111416.7U Expired - Fee Related CN205318965U (en) 2015-12-26 2015-12-26 Box -type substation with novel transformer

Country Status (1)

Country Link
CN (1) CN205318965U (en)

Similar Documents

Publication Publication Date Title
CN203733570U (en) Heat dissipation device of high-frequency switching mode power supply transformer
CN202134348U (en) Oil-immersed type transformer
CN202977085U (en) Oil-immersed transformer
CN205318965U (en) Box -type substation with novel transformer
WO2013159478A1 (en) Device with radiator
CN205318984U (en) Box -type substation with novel oil -immersed transformer
CN103486892A (en) Oil gas cooler
CN201994163U (en) Transformer
CN201918246U (en) Main insulation structure of 220 KV three-phase power transformer with three coils
CN205318971U (en) Novel deformer
CN214476871U (en) 11kV oil-immersed transformer
CN206834020U (en) A kind of high frequency transformer voltage-regulating winding structure
CN102623150A (en) Efficient energy-saving amorphous iron core transformer
CN202650789U (en) Water-cooled high-frequency transformer and cooling device thereof
CN203300388U (en) Full-casting dry type transformer with cooling top
CN205489147U (en) Transformer substation with novel transformer
CN203746616U (en) Water-cooled transformer
CN102097203B (en) Main insulating structure of 220KV three-phase three-coil power transformer
CN205318996U (en) European box -type transformer substation
CN205319009U (en) Novel oil formula three -phase transformer
CN206877807U (en) A kind of ceramic insulator holder beneficial to the dismounting of transformer flaky radiator
CN204740927U (en) Transformer mounting structure , and transformer subassembly
CN203218087U (en) Amorphous alloy high-frequency transformer
CN205282257U (en) Environmental protection dry -type transformer device
CN220553345U (en) High-efficient heat dissipation energy storage inductance

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