CN209087544U - A kind of 35KV grades of ice-melt transformer body - Google Patents

A kind of 35KV grades of ice-melt transformer body Download PDF

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Publication number
CN209087544U
CN209087544U CN201822076194.XU CN201822076194U CN209087544U CN 209087544 U CN209087544 U CN 209087544U CN 201822076194 U CN201822076194 U CN 201822076194U CN 209087544 U CN209087544 U CN 209087544U
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low
coil
ice
transformer body
voltage
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Inventor
任淑影
张胜利
夏明�
王凯
庞建立
王颖
王振杰
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Baoding Tianwei Group Tebian Electric Co Ltd
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Baoding Tianwei Group Tebian Electric Co Ltd
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Abstract

The utility model provides a kind of 35KV grades of ice-melt transformer body, belong to technical field of transformer manufacturing, including transformer body, transformer body includes iron core, high-tension coil I, high-tension coil II, low-voltage coil I and low-voltage coil II, two high-tension coils and two low-voltage coils are arranged in vertical direction, cage ring is equipped between two low-voltage coils between two high-tension coils, it can guarantee that oil circuit is unobstructed and heat sinking function, barricade is equipped between high-tension coil and low-voltage coil, the end angular position of high-tension coil is equipped with filler strip and dihedral ring, high voltage winding terminal is drawn at the end angle of two high-tension coils, arbitrarily downgrading with low tension can multi-level output, improve the flexibility of ice-melt operation, improve the insulating reliability of transformer itself, enhance the technical effect of system stability.

Description

A kind of 35KV grades of ice-melt transformer body
Technical field
The utility model belongs to technical field of transformer manufacturing, is to be related to a kind of 35KV grades of ice-melt transformation more specifically Device body.
Background technique
In cold winter, for ice-melt transformer, in transmission line de-icing operation, according to the power transmission line of required ice-melt Road length is different, and required power is different, needs to adjust voltage to realize the output of different capacity.35KV grades of ice-melt transformers Multi-level output can be achieved by user's requirement in low voltage, is fully able to meet user demand, user can freeze according to transmission line of electricity Range selects suitable output power, improves the flexibility of ice-melt operation.Existing 35KV grades of ice-melt transformer is for low temperature, rain Snow and ice freezes under environment, and the insulation effect of transformer itself is bad, has higher requirement to the mechanical strength of its own, in pole Transformer is easily damaged under end ring border, reduces transformer ice-melt operating efficiency, is insulated between the high pressure and low pressure of transformer reliable It is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of 35KV grades of ice-melt transformer bodies, to solve to exist in the prior art The transformer insulated reliability of ice-melt it is low, the low technical problem of ice-melt operating efficiency.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of 35KV grades of ice-melt transformer device Body, including transformer body, the transformer body includes the high-tension coil I being separately positioned on iron core, high-tension coil II, low Crimping circle I and low-voltage coil II;
The high-tension coil I is set to the top of the high-tension coil II, and the low-voltage coil I is set to the low-voltage coil II Top;
Between the high-tension coil I and the high-tension coil II, between the low-voltage coil I and the low-voltage coil II Equipped with the cage ring that passes through for oil circuit and can radiate;
Barricade, the high-tension coil II and the low-voltage line are equipped between the high-tension coil I and the low-voltage coil I Barricade is equipped between circle II;
The end angular position of the high-tension coil I and the end angular position of the high-tension coil II are equipped with for preventing pair The filler strip and dihedral ring of the barricade electric discharge;
The bottom of the high-tension coil I and the top of the high-tension coil II lead to high voltage winding terminal, the high pressure respectively Lift one's head and is interspersed between the low-voltage coil I and the low-voltage coil II.
Further, the top of the transformer body is equipped with several laminates and briquetting for compression, several layers institute The upper end that pressing plate is pressed on the transformer body is stated, the briquetting is pressed on the pressing plate of the top.
Further, the high-tension coil I and the high-tension coil II are 35KV interior loop, I He of low-voltage coil The low-voltage coil II is multi-level output exterior loop.
Further, the cage ring is insulating end ring, and the insulating end ring is mutually bonded by paper circle and cushion block and is made, institute It states by there is oil circuit in paper circle, the cushion block is set to the outside of the paper circle and is used to support, the cushion block and the paper circle phase The position connect is bonding.
Further, the barricade is made of isolation material.
Further, filler strip structure in long strip, the filler strip are made of isolation material.
Further, the dihedral ring is made of isolation material.
Further, pressing plate described in several layers is that isolation material is made, and specification is identical, and the briquetting is isolation material Manufactured block structure.
A kind of beneficial effect of 35KV grades of ice-melt transformer bodies provided by the utility model is: with prior art phase Than a kind of 35KV grades of ice-melt transformer body of the utility model, two high-tension coils and two low-voltage coils are in vertical direction It arranges, is equipped with cage ring between two low-voltage coils between two high-tension coils, can guarantee that oil circuit is unobstructed and the function that radiates Can, barricade is equipped between high-tension coil and low-voltage coil, the end angular position of high-tension coil is equipped with filler strip and dihedral ring, High voltage winding terminal is drawn at the end angle of two high-tension coils, solves that the transformer insulated reliability of ice-melt is low, and ice-melt operating efficiency is low The technical issues of, have low tension arbitrarily downgrade can multi-level output, improve ice-melt operation flexibility, high-tension coil end be arranged filler strip With dihedral ring, the insulating reliability of transformer itself is improved, enhances system stability, between two high-tension coils and two low pressure Separated between coil with cage ring, improves the technical effect of the heat dissipation performance of body.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure: 1- iron core;2- high-tension coil I;3- high-tension coil II;4- low-voltage coil I;5- is low Crimping circle II;6- cage ring;The end 7- angle;8- filler strip;9- dihedral ring;10- barricade;11- high voltage winding terminal;12- pressing plate;13- pressure Block.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, existing be illustrated a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model. A kind of 35KV grades of ice-melt transformer bodies, including transformer body, the transformer body include being separately positioned on iron core 1 On high-tension coil I 2, high-tension coil II 3, low-voltage coil I 4 and low-voltage coil II 5;
The high-tension coil I 2 is set to the top of the high-tension coil II 3, and the low-voltage coil I 4 is set to the low-voltage line Enclose II 5 top;
Between the high-tension coil I 2 and the high-tension coil II 3, the low-voltage coil I 4 and the low-voltage coil II 5 it Between be equipped with for oil circuit by and the cage ring 6 that can radiate;
Barricade 10, the high-tension coil II 3 and described are equipped between the high-tension coil I 2 and the low-voltage coil I 4 Barricade 10 is equipped between low-voltage coil II 5;
It is equipped at end 7 position of angle of the high-tension coil I 2 and at 7 position of end angle of the high-tension coil II 3 for preventing Only to the filler strip 8 and dihedral ring 9 of the barricade 10 electric discharge;
The bottom of the high-tension coil I 2 and the top of the high-tension coil II 3 lead to high voltage winding terminal 11 respectively, described High voltage winding terminal 11 is interspersed between the low-voltage coil I 4 and the low-voltage coil II 5.
A kind of 35KV grades of ice-melt transformer bodies provided by the embodiment of the utility model, compared with prior art, two height Crimping circle and two low-voltage coils are arranged in vertical direction, are equipped between two low-voltage coils between two high-tension coils Cage ring 6 can guarantee that oil circuit is unobstructed and heat sinking function, barricade, high-voltage line are equipped between high-tension coil and low-voltage coil It is equipped with filler strip 8 and dihedral ring 9 at 7 position of end angle of circle, draws high voltage winding terminal 11 at the end angle 7 of two high-tension coils, solves The transformer insulated reliability of ice-melt is low, ice-melt operating efficiency low technical problem, have low tension arbitrarily downgrade can multi-level output, mention The flexibility of high ice-melt operation, filler strip 8 is arranged in high-tension coil end and dihedral ring 9, the insulation for improving transformer itself are reliable Property, system stability is enhanced, is separated between two low-voltage coils with cage ring 6 between two high-tension coils, body is improved The technical effect of heat dissipation performance.
A kind of 35KV grades of ice-melt transformer bodies of the utility model, change pervious machine body structure, the machine body structure For having good insulation performance between two high-tension coils and two low-voltage coils, while it also can guarantee heat dissipation function well Can, there is good ice-melt effect for carrying out ice-melt operation in winter.In addition, installing the 35KV grades of ice-melt transformer body When, it needs rationally to install according to the erection sequence for such transformer of regulation, erection sequence is no longer retouched in detail herein It states.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the top of the transformer body is equipped with several laminates 12 and briquetting 13 for compression, if Pressing plate 12 described in dried layer is pressed on the upper end of the transformer body, and the briquetting 13 is pressed on the pressing plate positioned at the top On 12.Pressing plate 12 and briquetting 13 are pressed on the upper end of transformer body, compress to transformer body, improve ice-melt transformation Stability of the device in ice-melt operation.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the high-tension coil I 2 and the high-tension coil II 3 are 35KV interior loop, the low-voltage coil I 4 and the low-voltage coil II 5 be multi-level output exterior loop, improve ice-melt operation flexibility, enhance system stability.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the cage ring 6 is insulating end ring, and the insulating end ring is mutually bonded system by paper circle and cushion block At by there is oil circuit in the paper circle, the cushion block is set to the outside of the paper circle and is used to support, the cushion block and the paper Enclosing the position to connect is bonding.Cage ring 6 can guarantee that oil circuit is unobstructed and has stable heat sinking function, certainly simultaneously for transformer Body also has good insulating effect.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the barricade 10 is made of isolation material.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the filler strip 8 structure in long strip, the filler strip 8 is made of isolation material.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, the dihedral ring 9 is made of isolation material.
Further, referring to Fig. 1, as a kind of 35KV grades of ice-melt transformer body provided by the embodiment of the utility model A kind of specific embodiment, pressing plate 12 described in several layers is that isolation material is made, and specification is identical, and the briquetting 13 is exhausted Block structure made of edge material.
A kind of beneficial effect of 35KV grades of ice-melt transformer bodies provided by the embodiment of the utility model is, first by two A high-tension coil and two low-voltage coils are arranged in vertical direction, equal between two low-voltage coils between two high-tension coils Equipped with cage ring 6, it can guarantee that oil circuit is unobstructed and heat sinking function, barricade is equipped between high-tension coil and low-voltage coil, it is high It is equipped with filler strip 8 and dihedral ring 9 at 7 position of end angle of crimping circle, draws high voltage winding terminal 11 at the end angle 7 of two high-tension coils, It is low to solve the transformer insulated reliability of ice-melt, the low technical problem of ice-melt operating efficiency, there is low tension to arbitrarily downgrade can be multistage defeated Out, the flexibility of ice-melt operation is improved, high-tension coil end is arranged filler strip 8 and dihedral ring 9, improves the insulation of transformer itself Reliability enhances system stability, is separated between two low-voltage coils with cage ring 6 between two high-tension coils, improve device The technical effect of the heat dissipation performance of body.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (8)

1. a kind of 35KV grades of ice-melt transformer body, including transformer body, it is characterised in that: the transformer body includes point High-tension coil I, high-tension coil II, low-voltage coil I and low-voltage coil II on iron core are not set;
The high-tension coil I is set to the top of the high-tension coil II, and the low-voltage coil I is set to the upper of the low-voltage coil II Side;
It is equipped between the high-tension coil I and the high-tension coil II, between the low-voltage coil I and the low-voltage coil II The cage ring that passes through for oil circuit and can radiate;
Barricade, the high-tension coil II and the low-voltage coil II are equipped between the high-tension coil I and the low-voltage coil I Between be equipped with barricade;
The end angular position of the high-tension coil I and the end angular position of the high-tension coil II are equipped with for preventing to described The filler strip and dihedral ring of barricade electric discharge;
The bottom of the high-tension coil I and the top of the high-tension coil II lead to high voltage winding terminal, the high voltage winding terminal respectively It is interspersed between the low-voltage coil I and the low-voltage coil II.
2. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the transformer body it is upper Portion is equipped with several laminates and briquetting for compression, and pressing plate described in several layers is pressed on the upper end of the transformer body, institute Briquetting is stated to be pressed on the pressing plate of the top.
3. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the high-tension coil I and institute Stating high-tension coil II is 35KV interior loop, and the low-voltage coil I and the low-voltage coil II are multi-level output exterior loop.
4. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the cage ring is insulating end Circle, the insulating end ring are mutually bonded by paper circle and cushion block and are made, and by there is oil circuit in the paper circle, the cushion block is set to described The outside of paper circle is simultaneously used to support, and the cushion block is Nian Jie with the position that the paper circle connects.
5. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the barricade is insulation material Matter is made.
6. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the filler strip knot in long strip Structure, the filler strip are made of isolation material.
7. a kind of 35KV grades of ice-melt transformer body as described in claim 1, it is characterised in that: the dihedral ring is insulation material Matter is made.
8. a kind of 35KV grades of ice-melt transformer body as claimed in claim 2, it is characterised in that: pressing plate described in several layers is Isolation material is made, and specification is identical, and the briquetting is block structure made of isolation material.
CN201822076194.XU 2018-12-11 2018-12-11 A kind of 35KV grades of ice-melt transformer body Active CN209087544U (en)

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Application Number Priority Date Filing Date Title
CN201822076194.XU CN209087544U (en) 2018-12-11 2018-12-11 A kind of 35KV grades of ice-melt transformer body

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Application Number Priority Date Filing Date Title
CN201822076194.XU CN209087544U (en) 2018-12-11 2018-12-11 A kind of 35KV grades of ice-melt transformer body

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509621A (en) * 2018-12-11 2019-03-22 保定天威集团特变电气有限公司 A kind of 35KV grades of ice-melt transformer body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109509621A (en) * 2018-12-11 2019-03-22 保定天威集团特变电气有限公司 A kind of 35KV grades of ice-melt transformer body

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