CN112908659A - Valve side lead assembling structure and assembling method - Google Patents

Valve side lead assembling structure and assembling method Download PDF

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Publication number
CN112908659A
CN112908659A CN202110300329.XA CN202110300329A CN112908659A CN 112908659 A CN112908659 A CN 112908659A CN 202110300329 A CN202110300329 A CN 202110300329A CN 112908659 A CN112908659 A CN 112908659A
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CN
China
Prior art keywords
valve side
wire
side lead
outlet pipe
outlet
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.)
Pending
Application number
CN202110300329.XA
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Chinese (zh)
Inventor
娄姗姗
李强
张建成
施建凤
丁校飞
马骁
贾冰洁
陈铭
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.)
Baoding Tianwei Baobian Electric Co Ltd
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Baoding Tianwei Baobian Electric Co Ltd
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Publication date
Application filed by Baoding Tianwei Baobian Electric Co Ltd filed Critical Baoding Tianwei Baobian Electric Co Ltd
Priority to CN202110300329.XA priority Critical patent/CN112908659A/en
Publication of CN112908659A publication Critical patent/CN112908659A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2823Wires
    • H01F27/2828Construction of conductive connections, of leads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/324Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

The invention relates to a valve side lead assembling structure and a valve side lead assembling method, and belongs to the technical field of manufacturing of large-scale converter transformers. The technical scheme is as follows: firstly, the distance between a coil electrostatic ring (2) at the position of a transformer coil outlet (10) on the valve side and the outer end face of a multilayer valve outlet corner ring (1) is measured, then the same distance is downwards measured at the corresponding position of the top of a wire outlet pipe (7), a mark is made on the wire outlet pipe (7), and in the valve side lead wire assembling process, a jack (6) is matched with a supporting cushion block (5) to complete valve side lead wire assembling. The invention has the beneficial effects that: the valve side lead is assembled according to the structural characteristics of the valve side lead, the structure is simple, the practicability is high, the assembling operation of the converter transformer valve side lead is convenient, quick and accurate, the problem of difficulty in lead assembling is effectively solved, the working efficiency is improved, and the product quality is ensured.

Description

Valve side lead assembling structure and assembling method
Technical Field
The invention relates to a valve side lead assembling structure and a valve side lead assembling method, and belongs to the technical field of manufacturing of large-scale converter transformers.
Background
At present, in the manufacturing process of a large converter transformer, the structure of a low-end converter transformer valve side coil at the innermost part of a transformer body is popularized and applied, and the valve coil is at the innermost side of partial converter transformer products, so that the valve side lead angle is large, the assembly is difficult, the valve side lead structure of the large converter transformer is complex, the deviation value of the allowable adjustment of the installation position is small, and the deviation value is generally controlled to be +/-5 mm. Because valve side lead wire angle ring layer number is many and down sets up, and bottom space is narrow and small, therefore can't see inside the angle ring at the in-process of valve side lead wire angle ring layer below assembly, the assembly difficulty can't guarantee product quality.
Disclosure of Invention
The invention aims to provide a valve side lead assembling structure and a valve side lead assembling method, wherein the valve side lead is assembled according to the structural characteristics of the valve side lead, the structure is simple, the practicability is high, the assembling operation of the converter transformer valve side lead is convenient, quick and accurate, the problem of difficult lead assembling is effectively solved, the working efficiency is improved, the product quality is ensured, and the problems in the background art are solved.
The technical scheme of the invention is as follows:
a valve side lead wire assembly method comprising the steps of:
firstly, before valve side lead wires are assembled, measuring the distance from a coil electrostatic ring at a coil outlet position of a transformer coil valve side to the outer end face of a multilayer angle ring at the coil outlet position of the transformer coil valve side, downwards measuring the same distance at a corresponding position at the top of an outlet pipe, marking on the outlet pipe, and selecting 1-2 points outside the top of the outlet pipe along the circumferential direction to mark;
secondly, the top of the wire outlet pipe is of a multilayer insulation structure, the multilayer insulation structure and the multilayer valve side wire outlet angle rings are spliced together layer by layer, marks outside the wire outlet pipe are observed in the splicing process, when the marks spliced outside the wire outlet pipe are level with the outer end faces of the valve side wire outlet angle rings, stopping, and the multilayer insulation structure and the multilayer valve side wire outlet angle rings are spliced together layer by layer;
and thirdly, in the valve side lead assembling process, matching a jack and a supporting cushion block, wherein the jack is arranged on the transformer clamp and supported at the bottom of the supporting cushion block, and the top of the supporting cushion block is supported on a lead outlet pipe to complete the valve side lead assembling.
Because the number of the corner rings at the outlet of the valve side is more, the splicing part of the valve side outlet and the top of the outlet pipe is easy to deform, and when the valve side outlet is spliced and inserted, the guide pieces are added at the splicing part of the corner rings at the outlet of the valve side according to layers.
A valve side lead assembling structure comprises a valve side outlet corner ring, a coil electrostatic ring, a transformer coil valve side outlet, a valve side lead, a supporting cushion block, a jack and a lead outlet pipe; a coil electrostatic ring is arranged outside a valve side outlet wire of the transformer coil, a plurality of layers of angle rings at the valve side outlet wire are arranged outside the coil electrostatic ring, the valve side outlet wire of the transformer coil and a valve side lead wire are connected into a whole, a wire outlet pipe is arranged outside the valve side lead wire, the end part of the wire outlet pipe is of a multi-layer insulation structure, and the multi-layer insulation structure is spliced with the angle rings at the valve side outlet wire of the plurality of layers outside the coil electrostatic ring layer by layer; the outlet pipe is supported by the supporting cushion block and the jack.
The jack is arranged on the transformer clamping piece and supported at the bottom of the supporting cushion block, and the top of the supporting cushion block is supported on the wire outlet pipe.
And an outer insulator is arranged outside the angle ring at the outlet of the valve side, and a plurality of outer cushion blocks are filled between the outer insulator and the outlet pipe.
The invention has the beneficial effects that: the valve side lead is assembled according to the structural characteristics of the valve side lead, the structure is simple, the practicability is high, the assembling operation of the converter transformer valve side lead is convenient, quick and accurate, the problem of difficulty in lead assembling is effectively solved, the working efficiency is improved, and the product quality is ensured.
Drawings
FIG. 1 is a schematic diagram of a valve-side outlet structure of a transformer coil according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
in the figure: the transformer coil side outgoing line structure comprises a valve side outgoing line position angle ring 1, a coil electrostatic ring 2, a valve side lead 3, a transformer clamp 4, a supporting cushion block 5, a jack 6, an outgoing line pipe 7, an external insulation 8, an external cushion block 9 and a transformer coil side outgoing line 10.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A valve side lead wire assembly method comprising the steps of:
firstly, before valve side lead wire assembly, measuring the distance from a coil electrostatic ring 2 at a coil outlet 10 of a transformer coil to the outer end face of a multilayer valve side outlet angle ring 1, downwards measuring the same distance at the corresponding position of the top of an outlet pipe 7, marking the outlet pipe 7, and selecting 1-2 points outside the top of the outlet pipe 7 along the circumferential direction to mark;
secondly, the top of the outlet pipe 7 is of a multilayer insulation structure, the multilayer insulation structure and the multilayer valve side outlet angle ring 1 are spliced together layer by layer, a mark outside the outlet pipe 7 is observed in the splicing process, and when the mark spliced outside the outlet pipe 7 is level with the outer end face of the valve side outlet angle ring 1, the multilayer insulation structure and the multilayer valve side outlet angle ring 1 are lapped together layer by layer;
and thirdly, in the valve side lead assembling process, matching a jack 6 with a supporting cushion block 5, wherein the jack 6 is arranged on the transformer clamp 4 and supported at the bottom of the supporting cushion block 5, and the top of the supporting cushion block 5 is supported on a lead outlet pipe 7, so that the valve side lead assembling is completed.
Because the number of layers of the angle ring 1 at the outlet of the valve side is more, the splicing part of the angle ring 1 and the top of the outlet pipe 7 is easy to deform, and when the angle ring is spliced and inserted, a guide sheet is added at the splicing part of the angle ring 1 at the outlet of the valve side according to the layers. The guide piece is a thin piece of hard insulating paper.
A valve side lead wire assembly structure comprises a valve side lead wire outlet corner ring 1, a coil electrostatic ring 2, a transformer coil valve side lead wire 10, a valve side lead wire 3, a supporting cushion block 5, a jack 6 and a lead wire pipe 7; a coil electrostatic ring 2 is arranged outside a transformer coil valve side outgoing line 10, a plurality of layers of valve side outgoing line position angle rings 1 are arranged outside the coil electrostatic ring 2, the transformer coil valve side outgoing line 10 and a valve side leading wire 3 are connected into a whole, a line outgoing pipe 7 is arranged outside the valve side leading wire 3, the end part of the line outgoing pipe 7 is of a multi-layer insulation structure, and the multi-layer insulation structure is spliced with the plurality of layers of valve side outgoing line position angle rings 1 outside the coil electrostatic ring 2 layer by layer; the outlet pipe 7 is supported by the supporting cushion block 5 and the jack 6.
The jack 6 is arranged on the transformer clamping piece 4 and supported at the bottom of the supporting cushion block 5, and the top of the supporting cushion block 5 is supported on the wire outlet pipe 7.
An outer insulator 8 is arranged outside the angle ring 1 at the outlet of the valve side, and a plurality of outer cushion blocks 9 are filled between the outer insulator 8 and the outlet pipe 7.

Claims (5)

1. A valve side lead wire assembly method characterized by comprising the steps of:
firstly, before valve side lead wires are assembled, measuring the distance between a coil static ring (2) at a position of a transformer coil outlet wire (10) at the valve side and the outer end face of a multilayer valve side outlet wire position angle ring (1), downwards measuring the same distance at a corresponding position at the top of a wire outlet pipe (7), marking on the wire outlet pipe (7), and selecting 1-2 points along the circumferential direction outside the top of the wire outlet pipe (7) to mark;
secondly, the top of the wire outlet pipe (7) is of a multilayer insulation structure, the multilayer insulation structure and the multilayer valve side wire outlet angle ring (1) are spliced together layer by layer, a mark outside the wire outlet pipe (7) is observed in the splicing process, when the mark spliced outside the wire outlet pipe (7) is level with the outer end face of the valve side wire outlet angle ring (1), the multilayer insulation structure and the multilayer valve side wire outlet angle ring (1) are lapped together layer by layer;
and thirdly, in the valve side lead wire assembly process, a jack (6) is matched with a supporting cushion block (5), the jack (6) is arranged on a transformer clamping piece (4) and supported at the bottom of the supporting cushion block (5), and the top of the supporting cushion block (5) is supported on a lead-out pipe (7) to complete the valve side lead wire assembly.
2. A valve side lead wire assembly method as set forth in claim 1, wherein: when the valve side outlet is spliced, a guide sheet is added at the lap joint of the angle ring (1) at the valve side outlet according to layers.
3. A valve side lead assembling structure is characterized by comprising a valve side lead-out position angle ring (1), a coil electrostatic ring (2), a transformer coil valve side lead-out wire (10), a valve side lead (3), a supporting cushion block (5), a jack (6) and a lead-out pipe (7); a coil electrostatic ring (2) is arranged outside a transformer coil valve side outgoing line (10), a plurality of layers of valve side outgoing line position angle rings (1) are arranged outside the coil electrostatic ring (2), the transformer coil valve side outgoing line (10) and a valve side outgoing line (3) are connected into a whole, a line outgoing pipe (7) is arranged outside the valve side outgoing line (3), the end part of the line outgoing pipe (7) is of a multi-layer insulation structure, and the multi-layer insulation structure is spliced with the plurality of layers of valve side outgoing line position angle rings (1) outside the coil electrostatic ring (2) layer by layer; the outlet pipe (7) is supported by a supporting cushion block (5) and a jack (6).
4. A valve-side lead wire fitting structure according to claim 3, wherein: the jack (6) is arranged on the transformer clamping piece (4) and supported at the bottom of the supporting cushion block (5), and the top of the supporting cushion block (5) is supported on the wire outlet pipe (7).
5. A valve-side lead wire fitting structure according to claim 3 or 4, wherein: and an outer insulator (8) is arranged outside the angle ring (1) at the outlet of the valve side, and a plurality of outer cushion blocks (9) are filled between the outer insulator (8) and the outlet pipe (7).
CN202110300329.XA 2021-03-22 2021-03-22 Valve side lead assembling structure and assembling method Pending CN112908659A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110300329.XA CN112908659A (en) 2021-03-22 2021-03-22 Valve side lead assembling structure and assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110300329.XA CN112908659A (en) 2021-03-22 2021-03-22 Valve side lead assembling structure and assembling method

Publications (1)

Publication Number Publication Date
CN112908659A true CN112908659A (en) 2021-06-04

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CN202110300329.XA Pending CN112908659A (en) 2021-03-22 2021-03-22 Valve side lead assembling structure and assembling method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114242432A (en) * 2021-11-09 2022-03-25 天威保变(秦皇岛)变压器有限公司 Vertical manufacturing method of converter transformer partition plate system

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146007A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Transformer
US20110079423A1 (en) * 2009-10-06 2011-04-07 Pacesetter, Inc. Mri compatible implantable lead
CN202110942U (en) * 2011-03-04 2012-01-11 南车株洲电机有限公司 Motor-train set traction transformer secondary wire disc assembling support device
CN204400315U (en) * 2015-01-22 2015-06-17 株洲电力勘测设计科研有限责任公司 A kind of compound combined electrical equipment wire-outlet rack
CN204596595U (en) * 2015-05-25 2015-08-26 三变科技股份有限公司 A kind of oil-immersed transformer high-voltage coils outlet deriving structure
CN205211522U (en) * 2015-12-28 2016-05-04 保定天威保变电气股份有限公司 Transformer shaping square ring assembly structure
CN107689286A (en) * 2017-07-03 2018-02-13 卧龙电气集团股份有限公司 The outlet shielding construction and its installation method of a kind of 500kV high-power transformers high-voltage connection
CN207441442U (en) * 2017-12-08 2018-06-01 保定天威保变电气股份有限公司 A kind of support construction of valve side lead system for partition wall
CN208706422U (en) * 2018-08-28 2019-04-05 特变电工沈阳变压器集团有限公司 A kind of 500 kilovolts of single-phase autotransformer pin configurations
WO2019192259A1 (en) * 2018-04-03 2019-10-10 绵阳高新区经纬达科技有限公司 Network transformer and line hanging method therefor
CN212062166U (en) * 2020-06-28 2020-12-01 置源(上海)电气有限公司 Semi-automatic lead adjusting frame of high-performance dry type transformer
CN214254082U (en) * 2021-03-22 2021-09-21 保定天威保变电气股份有限公司 Valve side lead wire assembly structure

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146007A (en) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd Transformer
US20110079423A1 (en) * 2009-10-06 2011-04-07 Pacesetter, Inc. Mri compatible implantable lead
CN202110942U (en) * 2011-03-04 2012-01-11 南车株洲电机有限公司 Motor-train set traction transformer secondary wire disc assembling support device
CN204400315U (en) * 2015-01-22 2015-06-17 株洲电力勘测设计科研有限责任公司 A kind of compound combined electrical equipment wire-outlet rack
CN204596595U (en) * 2015-05-25 2015-08-26 三变科技股份有限公司 A kind of oil-immersed transformer high-voltage coils outlet deriving structure
CN205211522U (en) * 2015-12-28 2016-05-04 保定天威保变电气股份有限公司 Transformer shaping square ring assembly structure
CN107689286A (en) * 2017-07-03 2018-02-13 卧龙电气集团股份有限公司 The outlet shielding construction and its installation method of a kind of 500kV high-power transformers high-voltage connection
CN207441442U (en) * 2017-12-08 2018-06-01 保定天威保变电气股份有限公司 A kind of support construction of valve side lead system for partition wall
WO2019192259A1 (en) * 2018-04-03 2019-10-10 绵阳高新区经纬达科技有限公司 Network transformer and line hanging method therefor
CN208706422U (en) * 2018-08-28 2019-04-05 特变电工沈阳变压器集团有限公司 A kind of 500 kilovolts of single-phase autotransformer pin configurations
CN212062166U (en) * 2020-06-28 2020-12-01 置源(上海)电气有限公司 Semi-automatic lead adjusting frame of high-performance dry type transformer
CN214254082U (en) * 2021-03-22 2021-09-21 保定天威保变电气股份有限公司 Valve side lead wire assembly structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李发永: ""特高压换流变压器装配关键工艺研究"", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114242432A (en) * 2021-11-09 2022-03-25 天威保变(秦皇岛)变压器有限公司 Vertical manufacturing method of converter transformer partition plate system
CN114242432B (en) * 2021-11-09 2023-08-15 天威保变(秦皇岛)变压器有限公司 Vertical manufacturing method of converter transformer baffle system

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Application publication date: 20210604

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