CN106683855A - High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV - Google Patents
High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV Download PDFInfo
- Publication number
- CN106683855A CN106683855A CN201710127871.3A CN201710127871A CN106683855A CN 106683855 A CN106683855 A CN 106683855A CN 201710127871 A CN201710127871 A CN 201710127871A CN 106683855 A CN106683855 A CN 106683855A
- Authority
- CN
- China
- Prior art keywords
- phase line
- voltage
- assembling
- high pressure
- pressure phase
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Abstract
Disclosed is a high-voltage line outlet structure of an electric reactor at a voltage of less than or equal to 500kV. The high-voltage line outlet structure comprises a high-voltage phase line and a sleeve connected with the line outlet end of the high-voltage phase line, wherein the high-voltage phase line comprises a high-voltage phase line horizontal part and a high-voltage phase line vertical part; the outside of the line outlet end of the high-voltage phase line vertical part is nested with a voltage-sharing ball insulating assembling part; the outside of the voltage-sharing ball insulating assembling part is nested with an insulating paper cylinder assembling part; an electrified part of the sleeve is nested in the insulating paper cylinder assembling part, and the lower end of the insulating paper cylinder assembling part extends to a position above the high-voltage phase line horizontal part; and the high-voltage phase line and the insulating paper cylinder assembling part are both fixed in an oil tank body through a lead supporting structure. The invention provides the line outlet structure of the electric reactor, and the line outlet structure is suitable for the electric reactor at the voltage of less than or equal to 500kV; the line outlet mechanical strength, the electrical performance and the temperature rise requirement can be satisfied, the shock resistance of parallel electric reactors can be improved, and long-term safe operation of the electric reactor can be ensured.
Description
Technical field
The present invention relates to shunt reactor technical field, more particularly to a kind of 500kV and following reactor high-voltage terminal knot
Structure.
Background technology
Conventional AC transmission of electricity is limited by the restriction of the factors such as conveying power limit, reactive power/voltage control, system safety and stability,
Overlength distance transmission of electricity cannot be adapted to.Half-wave power transmission technology is used as a kind of point-to-point, overlength distance, large capacity transmission skill
Art scheme, is to support one of effective way transnational, across continent transmission of electricity, with stronger advantage.Half-wave power transmission technology is to excessively electric
Constrain the technical requirements such as system higher, be a kind of effective technological means using controlled reactor limitation power-frequency overvoltage, can be true
Protect validity, stability and the reliability of half-wave power transmission.
The stability of outlet structure directly determines that can controlled reactor long-term safety stable operation.500kV controllable reactances
Device high-voltage terminal typically uses direct outlet structure.I.e. winding leads are directly drawn through insulating wrapping through sleeve pipe.Due to without screen
Shield structure, non-uniform electric, to ensure controlled reactor safe and stable operation, it is necessary to the larger insulation distance of surrounding, surely
Qualitative and reliability is relatively low, while the increase of controlled reactor overall volume and the increase of material cost can be caused, under economy
Drop.Traditional direct outlet structure, molded insulator processing difficulties, the relatively costly, accuracy of manufacture be relatively low, deformation of easily making moist,
And the particular location of sleeve pipe voltage equalizing ball and lead can not be observed, workshop operability is poor.
The content of the invention
Regarding to the issue above, the present invention provides a kind of 500kV and following reactor high-voltage terminal structure.
To solve the above problems, the technical scheme that the present invention takes is：A kind of 500kV and following reactor high-voltage terminal knot
Structure, including high pressure phase line and the sleeve pipe that is connected with its leading-out terminal, described high pressure phase line include high pressure phase line horizontal component and height
Pressure phase line vertical portion, high pressure phase line vertical portion leading-out terminal outside is nested with voltage equalizing ball insulation assembling, voltage equalizing ball insulation assembling
Outside is nested with insulating paper cylinder assembling, and sleeve pipe live part is nested in insulating paper cylinder assembling, it is ensured that covering field regime, is easy to
Installation operation, improve manufacturability, and insulating paper cylinder assembling lower end extend to high pressure phase line horizontal component top, high pressure phase line and absolutely
The assembling of edge paper web is fixed on inside oil tank body by lead line supporting structure.
Described voltage equalizing ball insulation assembling inwall is provided with insulation paper pulp, and insulation paper pulp passes through vertical spaced stay I
It is connected with outer layer molded insulator, in vase-like structure.
Described insulating paper cylinder is assembled into interior, the domestic and abroad three-decker of coaxial nesting, and adjacent two layers by vertical interval
The stay II of setting is connected, in thin paper cylinder small oil gap structure, it is ensured that sufficient insulation shielding effect.
Described insulating paper cylinder assembling internal diameter is more than voltage equalizing ball insulation assembling external diameter and more than sleeve pipe maximum outside diameter, it is ensured that absolutely
Edge paper web is not contacted with part in sleeve pipe oil and voltage equalizing ball insulating part, it is to avoid creepage phenomenon.
Described lead line supporting structure includes that what is set in L-type conductor grip and L-type conductor grip fills for fixed insulation paper web
The laminated paper plate matched somebody with somebody and the Ω types horizontal wire folder for fixing high pressure phase line horizontal component, and for fixing high pressure phase line
The Ω types vertical lead wire folder of vertical portion, it is ensured that the stability of outlet structure.
Described laminated paper plate is horizontally disposed for upper, middle and lower, and is nested in the upper of insulating paper cylinder assembling outer wall respectively
Portion, middle part, bottom.
The invention provides a kind of reactor outlet structure, it is adaptable to 500kV and following reactor, the machine of outlet was both ensured
Tool intensity, electric property and temperature increase requirement, while ensureing that outlet structure is arranged on inside oil tank body with sleeve pipe, it is to avoid produce high
Pressure rises shear action of the dais to oil tank body, improves shunt reactor shock resistance, it is ensured that reactor long-term safety is run.
Brief description of the drawings
Fig. 1 is outlet structure front view of the present invention；
Fig. 2 is outlet structure side view of the present invention；
Fig. 3 is voltage equalizing ball insulation assembling front view；
Fig. 4 is voltage equalizing ball insulation assembling A-A sectional views；
Fig. 5 is insulating paper cylinder assembling plan view；
Fig. 6 is lead line supporting structure front view；
Fig. 7 is lead line supporting structure side view；
Fig. 8 is lead line supporting structure top view.
Wherein, 1, sleeve pipe, 2, oil tank body, 3, voltage equalizing ball insulation assembling, 4, insulating paper cylinder assembling, 5, high pressure phase line, 51,
High pressure phase line horizontal component, 52, high pressure phase line vertical portion, 6, lead line supporting structure, 7, insulation paper pulp, 8, stay I, 9, shaping
Insulating part, 10, stay II, 11, laminated paper plate, 12, Ω types vertical lead wire folder, 13, Ω types horizontal wire folder, 14, L-type wire
Folder.
Specific embodiment
It is described as shown in Figure 1, Figure 2, a kind of 500kV and following reactor high-voltage terminal structure, including high pressure phase line 5 and go out with it
The sleeve pipe 1 of line end connection, described high pressure phase line 5 includes high pressure phase line horizontal component 51 and high pressure phase line vertical portion 52, high
The leading-out terminal outside of pressure phase line vertical portion 52 is nested with voltage equalizing ball insulation assembling 3, and the outside of voltage equalizing ball insulation assembling 3 is nested with insulation
Paper web assembling 4, the live part of sleeve pipe 1 is nested in the insulating paper cylinder assembling 4 that length is 1200mm, and under insulating paper cylinder assembling 4
End is extended to away from the top 20mm of high pressure phase line horizontal component 51 or so place, and 3 lower ends of voltage equalizing ball insulation assembling are extended to away from high pressure phase
The center 300mm of line horizontal component 51 or so place, high pressure phase line 5 and insulating paper cylinder assembling 4 are fixed on by lead line supporting structure 6
Inside oil tank body 2.
High pressure phase line 5 is shielded by aluminium foil and metallization crimped paper, and then unilateral bag 30mm thick dielectric layers, introduce insulating paper
Wound packages is with 4 and voltage equalizing ball insulation assembling 3.
As described in Fig. 3, Fig. 4, voltage equalizing ball insulation 3 inwalls of assembling are provided with 10mm heavy insulations paper pulp 7, and insulation paper pulp 7 is by perpendicular
It is connected with outer layer 3mm thickness molded insulators 9 to spaced 17mm thickness stays I 8.
As described in Figure 5, insulating paper cylinder assembling 4 is coaxial nested interior, domestic and abroad three-decker, and adjacent two layers are by perpendicular
Connected to spaced stay II 10.
Described insulating paper cylinder assembles 4 internal diameters more than voltage equalizing ball insulation 3 external diameters of assembling and more than the maximum outside diameter of sleeve pipe 1.
As described in Fig. 6 to Fig. 8, lead line supporting structure 6 includes that what is set in L-type conductor grip 14 and L-type conductor grip 14 is used for
The laminated paper plate 11 of fixed insulation paper web assembling 4 and the Ω types horizontal wire folder for fixing high pressure phase line horizontal component 51
13, and press from both sides 12 for fixing the Ω types vertical lead wire of high pressure phase line vertical portion 52.
Described laminated paper plate 11 is horizontally disposed for upper, middle and lower, and is nested in insulating paper cylinder 4 outer walls of assembling respectively
Top, middle part, bottom.
Claims (6)
1. a kind of 500kV and following reactor high-voltage terminal structure, including high pressure phase line (5) and the sleeve pipe that is connected with its leading-out terminal
(1), it is characterised in that：Described high pressure phase line (5) includes high pressure phase line horizontal component (51) and high pressure phase line vertical portion
(52), high pressure phase line vertical portion (52) leading-out terminal outside is nested with voltage equalizing ball insulation assembling (3), voltage equalizing ball insulation assembling (3)
Outside is nested with insulating paper cylinder assembling (4), and sleeve pipe (1) live part is nested in insulating paper cylinder assembling (4), and insulating paper wound packages
High pressure phase line horizontal component (51) top is extended to (4) lower end, high pressure phase line (5) and insulating paper cylinder assembling (4) are by drawing
It is internal that wire-braced structures (6) are fixed on oil tank body (2).
2. a kind of 500kV according to claim 1 and following reactor high-voltage terminal structure, it is characterised in that：Described
Voltage equalizing ball insulation assembling (3) inwall is provided with insulation paper pulp (7), insulation paper pulp (7) by vertical spaced stay I (8) with
Outer layer molded insulator (9) is connected.
3. a kind of 500kV according to claim 1 and following reactor high-voltage terminal structure, it is characterised in that：Described
Insulating paper cylinder assembling (4) is coaxial nested interior, domestic and abroad three-decker, and adjacent two layers pass through vertical spaced stay
II (10) connection.
4. a kind of 500kV according to claim 1 and following reactor high-voltage terminal structure, it is characterised in that：Described
Insulating paper cylinder assembling (4) internal diameter is more than voltage equalizing ball insulation assembling (3) external diameter and more than sleeve pipe (1) maximum outside diameter.
5. a kind of 500kV according to claim 1 and following reactor high-voltage terminal structure, it is characterised in that：Described
Lead line supporting structure (6) in L-type conductor grip (14) and L-type conductor grip (14) including setting for the assembling of fixed insulation paper web
(4) laminated paper plate (11) and Ω types horizontal wire folder (13) for fixing high pressure phase line horizontal component (51), Yi Jiyong
(12) are pressed from both sides in the Ω types vertical lead wire of fixed high pressure phase line vertical portion (52).
6. a kind of 500kV according to claim 5 and following reactor high-voltage terminal structure, it is characterised in that：Described
Laminated paper plate (11) is horizontally disposed for upper, middle and lower, and be nested in respectively the top of insulating paper cylinder assembling (4) outer wall, middle part,
Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127871.3A CN106683855A (en) | 2017-03-06 | 2017-03-06 | High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127871.3A CN106683855A (en) | 2017-03-06 | 2017-03-06 | High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106683855A true CN106683855A (en) | 2017-05-17 |
Family
ID=58826302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710127871.3A Pending CN106683855A (en) | 2017-03-06 | 2017-03-06 | High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106683855A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104445A (en) * | 2017-06-06 | 2017-08-29 | 湖南大学 | Cross pressure compensation method and device |
| CN108387819A (en) * | 2018-01-26 | 2018-08-10 | 全球能源互联网研究院有限公司 | Overvoltage deciding field method and apparatus along transmission line of alternation current |
| CN111696753A (en) * | 2020-04-02 | 2020-09-22 | 山东电力设备有限公司 | Voltage-equalizing ball for transformer |
| EP3723106A4 (en) * | 2018-10-24 | 2021-07-14 | Shandong Power Equipment Co., Ltd. | High-voltage outlet structure of 750 kv shunt reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669048A (en) * | 1992-08-21 | 1994-03-11 | Toshiba Corp | Transformer connecting-lead-wire device |
| CN202189105U (en) * | 2011-07-28 | 2012-04-11 | 中国电力科学研究院 | System for testing insulation reliability of ultra-high pressure wire outlet device |
| CN204695942U (en) * | 2015-07-01 | 2015-10-07 | 山东电力设备有限公司 | A kind of paralleling reactor of extra-high voltage high-voltage terminal structure |
| CN206541722U (en) * | 2017-03-06 | 2017-10-03 | 山东输变电设备有限公司 | A kind of 500kV and following reactor high-voltage terminal structure |
-
2017
- 2017-03-06 CN CN201710127871.3A patent/CN106683855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0669048A (en) * | 1992-08-21 | 1994-03-11 | Toshiba Corp | Transformer connecting-lead-wire device |
| CN202189105U (en) * | 2011-07-28 | 2012-04-11 | 中国电力科学研究院 | System for testing insulation reliability of ultra-high pressure wire outlet device |
| CN204695942U (en) * | 2015-07-01 | 2015-10-07 | 山东电力设备有限公司 | A kind of paralleling reactor of extra-high voltage high-voltage terminal structure |
| CN206541722U (en) * | 2017-03-06 | 2017-10-03 | 山东输变电设备有限公司 | A kind of 500kV and following reactor high-voltage terminal structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104445A (en) * | 2017-06-06 | 2017-08-29 | 湖南大学 | Cross pressure compensation method and device |
| CN108387819A (en) * | 2018-01-26 | 2018-08-10 | 全球能源互联网研究院有限公司 | Overvoltage deciding field method and apparatus along transmission line of alternation current |
| EP3723106A4 (en) * | 2018-10-24 | 2021-07-14 | Shandong Power Equipment Co., Ltd. | High-voltage outlet structure of 750 kv shunt reactor |
| CN111696753A (en) * | 2020-04-02 | 2020-09-22 | 山东电力设备有限公司 | Voltage-equalizing ball for transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106683855A (en) | High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV | |
| CN204695942U (en) | A kind of paralleling reactor of extra-high voltage high-voltage terminal structure | |
| CN206541722U (en) | A kind of 500kV and following reactor high-voltage terminal structure | |
| CN204596595U (en) | A kind of oil-immersed transformer high-voltage coils outlet deriving structure | |
| CN203617118U (en) | Oil-immersed inverted current transformer | |
| CN201388026Y (en) | Bus of fully isolated and shielded metal conductive tube and bus connector | |
| US8890005B2 (en) | High voltage arrangement comprising an insulating structure | |
| CN107516578A (en) | A kind of direct outlet structures of power transformer 750kV | |
| CN201398049Y (en) | Dry type high voltage bushing | |
| CN110993283B (en) | Voltage-regulating outgoing line structure and configuration method thereof | |
| CN209515418U (en) | A kind of power transformer assembled iron nail pressing | |
| CN107808763A (en) | Voltage transformer primary winding high-tension shielding apparatus and preparation method thereof | |
| WO2017000545A1 (en) | High voltage outlet structure of ultra-high voltage shunt reactor | |
| CN217468210U (en) | Three-phase capacitor with neutral point led out | |
| CN201910312U (en) | Novel intermediate voltage transformer | |
| CN109494028A (en) | Single guide-tube structure oilpaper casing | |
| CN106328359B (en) | A kind of first winding skeleton and its production method and voltage transformer production method | |
| CN208157237U (en) | High voltage variable pressing sleeve pipe voltage equalizing ball safeguard structure | |
| CN103065776A (en) | Winding structure of transformer | |
| CN204270879U (en) | Low inductive power capacitor | |
| CN203871137U (en) | Oil-immersed transformer with intensified insulation | |
| CN210606920U (en) | High-voltage dry-type air reactor | |
| CN103151622B (en) | High voltage device end portion treating method | |
| CN210403464U (en) | Transformer with simple structure | |
| CN109903973A (en) | A kind of power transformer assembled iron nail pressing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |