CN109119227A - A kind of 750kV shunt reactor high-voltage terminal structure - Google Patents
A kind of 750kV shunt reactor high-voltage terminal structure Download PDFInfo
- Publication number
- CN109119227A CN109119227A CN201811240928.1A CN201811240928A CN109119227A CN 109119227 A CN109119227 A CN 109119227A CN 201811240928 A CN201811240928 A CN 201811240928A CN 109119227 A CN109119227 A CN 109119227A
- Authority
- CN
- China
- Prior art keywords
- seat
- shunt reactor
- voltage terminal
- block
- terminal structure
- 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
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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
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of 750KV shunt reactor high-voltage terminal structures, including increasing seat, the bottom for increasing seat is fixedly installed with L-type fixed block close to two side positions, the L-type fixed block offers multiple fixation holes, multiple supporting blocks are connected in the middle part of the raising seat, and the surface for increasing seat is fixedly installed with multiple conductor grips, the inside of the conductor grip offers thread groove, the internal whorl of the thread groove is connected with threaded, the end of the threaded is equipped with soft block, and the top for increasing seat is connected with insulating paper cylinder by fastener.A kind of 750KV shunt reactor high-voltage terminal structure of the present invention, equipped with insulating paper cylinder, insulation voltage equalizing ball, increase seat, L-type fixed block and supporting block, it can guarantee the electrical strength of 750 kilovolts of outlets, and guarantee that outlet structure and casing are mounted on oil tank body, and can be improved 750 kilovolts of shunt reactor shock resistances, bring better prospect of the application.
Description
Technical field
The present invention relates to reactor outlet structure field, in particular to a kind of 750KV shunt reactor high-voltage terminal structure.
Background technique
750 kilovolts of super-pressure shunt reactor high-voltage terminals generally use indirect outlet structure.High-voltage terminal enters by exhausted
Then the outgoing line device of the compositions such as edge part, copper pipe, grading ring is connect with conduit connection plate.Outgoing line device and casing are mounted on solely
It stands on " trunk type " outside fuel tank to increase in seat, since reactor body is very big as focus vibration, high pressure " trunk type " is increased
Seat independently of ontology fuel tank outside, great shear action is generated to fuel tank.Under the reactor body vibration of 100Hz frequency,
Independent " trunk type " increases seat and generates very big security risk；Simultaneously as ontology is not much different with seat weight is increased, the two
Only it is connect by flange with iron is reinforced, shock resistance is poor, certain influence is brought to the use process of people, for this purpose, we
It is proposed a kind of 750KV shunt reactor high-voltage terminal structure.
Summary of the invention
The main purpose of the present invention is to provide a kind of 750KV shunt reactor high-voltage terminal structures, can effectively solve
The problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of 750KV shunt reactor high-voltage terminal structure, including seat is increased, the bottom for increasing seat is close to two sides position
It sets and is fixedly installed with L-type fixed block, the L-type fixed block offers multiple fixation holes, is connected in the middle part of the raising seat
Multiple supporting blocks, and the surface for increasing seat is fixedly installed with multiple conductor grips, the conductor grip is in rectangle frame, and outer side edges open up
There is thread groove, the internal whorl of the thread groove is connected with threaded, and the end of the threaded is equipped with soft block, the raising
The top of seat is connected with insulating paper cylinder by fastener, and the inside of the insulating paper cylinder is equipped with casing close to top position, described
The bottom of casing is connected with the top of insulation voltage equalizing ball, and the insulation voltage equalizing ball is successively arranged pulp layer, support by inner wall to outer wall
Item and molded insulator, and the bottom of insulation voltage equalizing ball is connected with balance pipe, and rank is equipped between the balance pipe and insulating paper cylinder
Connect block.
Preferably, the L-type fixed block is fixedly connected by being inserted into the fixed pin of fixation hole with seat is increased.
Preferably, the surface of the raising seat and supporting block is all provided with convergence piece, and raising seat and supporting block bottom end pass through rank
Fitting and fuel tank weld.
Preferably, the quantity of the supporting block is three groups, and supporting block is circumferentially uniformly distributed in and increases seat periphery.
Preferably, it is equipped with flange between raising seat and the balance pipe and reinforces iron, the bottom of the insulating paper cylinder opens up
There is mounting hole.
Preferably, the threaded is flexibly connected by thread groove with conductor grip, and the surface of thread groove is coated with lubricating oil,
Adhesive is equipped between the soft block and threaded end.
Compared with prior art, the invention has the following beneficial effects: the 750KV shunt reactor high-voltage terminal structures both
Guarantee that electrical strength, the insulation of 750 kilovolts of outlets are reliable；Guarantee that outlet structure and casing are mounted on oil tank body simultaneously, keeps away
Exempt to generate high-voltage lifting seat to the shear action of oil tank body, improves 750 kilovolts of shunt reactor shock resistances, guarantee reactor
Long-term safety operation, practical, entire 750KV shunt reactor high-voltage terminal structure structure is simple, easy to operate, uses
Effect is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of main view of 750KV shunt reactor high-voltage terminal structure of the present invention；
Fig. 2 is a kind of L-type fixed-block-architecture (FBA) schematic diagram of 750KV shunt reactor high-voltage terminal structure of the present invention；
Fig. 3 is a kind of side view of 750KV shunt reactor high-voltage terminal structure of the present invention；
Fig. 4 is a kind of cross-sectional view of the conductor grip of 750KV shunt reactor high-voltage terminal structure of the present invention；
Fig. 5 is a kind of cross-sectional view of the insulation voltage equalizing ball of 750KV shunt reactor high-voltage terminal structure of the present invention.
In figure: 1, increasing seat；2, L-type fixed block；3, fixation hole；4, supporting block；5, conductor grip；6, thread groove；7, screw thread
Pin；8, soft block；9, fastener；10, insulating paper cylinder；11, casing；12, insulation voltage equalizing ball；13, pulp layer；14, stay；15,
Molded insulator；16, balance pipe；17, connecting block.
Specific embodiment
As shown in Figs. 1-5, a kind of 750KV shunt reactor high-voltage terminal structure, including seat 1 is increased, increase the bottom of seat 1
It is fixedly installed with L-type fixed block 2 close to two side positions, L type fixed block 2 offers multiple fixation holes 3, increases the middle part of seat 1
Multiple supporting blocks 4 being connected with, and the surface for increasing seat 1 is fixedly installed with multiple conductor grips 5, the conductor grip 5 is in rectangle frame,
Its outer side edges offers thread groove 6, and the internal whorl of thread groove 6 is connected with threaded 7, and the end of threaded 7 is equipped with soft block
8, the top for increasing seat 1 is connected with insulating paper cylinder 10 by fastener 9, and the inside of insulating paper cylinder 10 is equipped with set close to top position
The bottom of pipe 11, casing 11 is connected with the top of insulation voltage equalizing ball 12, and insulation voltage equalizing ball 12 is successively arranged paper to outer wall by inner wall
Pulp layer 13, stay 14 and molded insulator 15, and the bottom of insulation voltage equalizing ball 12 is connected with balance pipe 16, balance pipe 16 and absolutely
Connecting block 17 is equipped between edge paper tube 10；
Fixed pin is equipped between L-type fixed block 2 and raising seat 1, and L-type fixed block 2 passes through the fixed pin of insertion fixation hole 3
It is fixedly connected with seat 1 is increased, fixed pin plays fixed effect；The surface for increasing seat 1 and supporting block 4 is all provided with convergence piece, and rises
Dais 1 and 4 bottom end of supporting block are welded by convergence piece and fuel tank, and convergence piece, which can facilitate, to increase seat 1 and supporting block 4 is fixed on
On fuel tank；The quantity of supporting block 4 is three groups, and circumferential be uniformly distributed in of supporting block 4 increases 1 periphery of seat；Increase seat 1 and balance pipe
Be equipped with flange between 16 and reinforce iron, the bottom of insulating paper cylinder 10 offers mounting hole, flange and reinforce iron to balance pipe 16 in
It increases seat 1 and plays fixed effect；Threaded 7 is flexibly connected by thread groove 6 with conductor grip 5, and the surface of thread groove 6 applies
There is lubricating oil, adhesive is equipped between soft block 8 and threaded 7, lubricating oil can reduce the frictional force of contact surface, play lubrication
Effect, adhesive can be improved the stability connected between soft block 8 and threaded 7.
It should be noted that the present invention is a kind of 750KV shunt reactor high-voltage terminal structure, when in use, seat 1 is increased
The main part of entire 750KV shunt reactor high-voltage terminal structure is constituted, L-type fixed block 2 and supporting block 4 can be improved
750 kilovolts of shunt reactor shock resistances guarantee the operation of reactor long-term safety, and outlet structure and set can be guaranteed by increasing seat 1
Pipe 11 is mounted on oil tank body, avoids generating high pressure to the shear action of oil tank body, conductor grip 5 can facilitate to electric wire into
Row take-up, threaded 7 is relatively movable in conductor grip 5 by thread groove 6, can play the role of clamping, while cushion to electric wire
Block 8 plays the role of buffering, plays protection to electric wire, fastener 9 can facilitate insulating paper cylinder 10 and increase seat 1 it
Between fixation, insulating paper cylinder 10 and insulation voltage equalizing ball 12 be used cooperatively, and can guarantee the electrical strength, same of 750 kilovolts of outlets
When insulation it is reliable, pulp layer 13, stay 14 and molded insulator 15 can guarantee the insulating properties of insulation voltage equalizing ball 12, balance pipe
16 play the role of guidance and limit, and connecting block 17 can be improved the stability that balance pipe 16 is connect with insulating paper cylinder 10, entirely
750KV shunt reactor high-voltage terminal structure structure is simple, easy to operate, more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of 750KV shunt reactor high-voltage terminal structure, including increase seat (1), it is characterised in that: the raising seat (1)
Bottom be fixedly installed with L-type fixed block (2) close to two side positions, the L-type fixed block (2) offers multiple fixation holes
(3), the outer surface for being connected with multiple supporting blocks (4) in the middle part of the raising seat (1), and increasing seat (1) is fixedly installed with multiple
Conductor grip (5), the conductor grip (5) are in rectangle frame, and outer side edges offer thread groove (6), the inside spiral shell of the thread groove (6)
Line is connected with threaded (7), and the end of the threaded (7) is equipped with soft block (8), and the top for increasing seat (1) passes through tight
Firmware (9) is connected with insulating paper cylinder (10), and the inside of the insulating paper cylinder (10) is equipped with casing (11) close to top position, described
The bottom of casing (11) is connected with the top of insulation voltage equalizing ball (12), and the insulation voltage equalizing ball (12) is successively set by inner wall to outer wall
There are pulp layer (13), stay (14) and molded insulator (15), and the bottom of insulation voltage equalizing ball (12) is connected with balance pipe (16),
Connecting block (17) are equipped between the balance pipe (16) and insulating paper cylinder (10).
2. a kind of 750KV shunt reactor high-voltage terminal structure according to claim 1, it is characterised in that: the L-type is solid
Determine block and is fixedly connected by the fixed pin of insertion fixation hole (3) with seat (1) is increased.
3. a kind of 750KV shunt reactor high-voltage terminal structure according to claim 1, it is characterised in that: the raising
The surface of seat (1) and supporting block (4) is all provided with convergence piece, and increases seat (1) and supporting block (4) bottom end and welded by convergence piece and fuel tank
It connects.
4. a kind of 750KV shunt reactor high-voltage terminal structure according to claim 1, it is characterised in that: the support
The quantity of block (4) is three groups, and supporting block (4) is circumferentially uniformly distributed in and increases seat (1) periphery.
5. a kind of 750KV shunt reactor high-voltage terminal structure according to claim 1, it is characterised in that: the raising
It is equipped with flange between seat (1) and balance pipe (16) and reinforces iron, the bottom of the insulating paper cylinder (10) offers mounting hole.
6. a kind of 750KV shunt reactor high-voltage terminal structure according to claim 1, it is characterised in that: the screw thread
Pin (7) is flexibly connected by thread groove (6) with conductor grip (5), and the surface of thread groove (6) is coated with lubricating oil, the soft block
(8) adhesive is equipped between threaded (7) end.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240928.1A CN109119227A (en) | 2018-10-24 | 2018-10-24 | A kind of 750kV shunt reactor high-voltage terminal structure |
| PCT/CN2019/105774 WO2020082930A1 (en) | 2018-10-24 | 2019-09-12 | High-voltage outlet structure of 750 kv shunt reactor |
| EP19876172.8A EP3723106A4 (en) | 2018-10-24 | 2019-09-12 | High-voltage outlet structure of 750 kv shunt reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240928.1A CN109119227A (en) | 2018-10-24 | 2018-10-24 | A kind of 750kV shunt reactor high-voltage terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119227A true CN109119227A (en) | 2019-01-01 |
Family
ID=64855329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240928.1A Pending CN109119227A (en) | 2018-10-24 | 2018-10-24 | A kind of 750kV shunt reactor high-voltage terminal structure |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3723106A4 (en) |
| CN (1) | CN109119227A (en) |
| WO (1) | WO2020082930A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082930A1 (en) * | 2018-10-24 | 2020-04-30 | 山东电力设备有限公司 | High-voltage outlet structure of 750 kv shunt reactor |
| CN112103056A (en) * | 2020-08-10 | 2020-12-18 | 山东电力设备有限公司 | Converter transformer network side wire outlet device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113628840A (en) * | 2021-08-30 | 2021-11-09 | 吴江变压器有限公司 | High-voltage wire outlet device, transformer and reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN206282975U (en) * | 2016-12-23 | 2017-06-27 | 陆嘉通 | A kind of U-shaped line clamping device |
| CN107516578A (en) * | 2016-06-17 | 2017-12-26 | 特变电工沈阳变压器集团有限公司 | A kind of direct outlet structures of power transformer 750kV |
| CN208706378U (en) * | 2018-10-24 | 2019-04-05 | 山东电力设备有限公司 | A kind of 750kV shunt reactor high-voltage terminal structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926218U (en) * | 1982-08-07 | 1984-02-18 | 三菱電機株式会社 | Insulated electrical equipment with anti-vibration device during transportation |
| CN102543390B (en) * | 2012-02-27 | 2014-06-04 | 中国西电电气股份有限公司 | AC (Alternating Current) 750kV end part outgoing line structure of ultrahigh-voltage converter transformer |
| CN103325550B (en) * | 2013-06-28 | 2015-08-19 | 国家电网公司 | A kind of Transformer Bushing Tap introduction pipe fixing means, structure and fixed support |
| WO2017000545A1 (en) * | 2015-07-01 | 2017-01-05 | 山东电工电气集团有限公司 | High voltage outlet structure of ultra-high voltage shunt reactor |
| CN106683855A (en) * | 2017-03-06 | 2017-05-17 | 山东输变电设备有限公司 | High-voltage line outlet structure of electric reactor at voltage of less than or equal to 500kV |
| CN109119227A (en) * | 2018-10-24 | 2019-01-01 | 山东电力设备有限公司 | A kind of 750kV shunt reactor high-voltage terminal structure |
-
2018
- 2018-10-24 CN CN201811240928.1A patent/CN109119227A/en active Pending
-
2019
- 2019-09-12 EP EP19876172.8A patent/EP3723106A4/en not_active Withdrawn
- 2019-09-12 WO PCT/CN2019/105774 patent/WO2020082930A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107516578A (en) * | 2016-06-17 | 2017-12-26 | 特变电工沈阳变压器集团有限公司 | A kind of direct outlet structures of power transformer 750kV |
| CN206282975U (en) * | 2016-12-23 | 2017-06-27 | 陆嘉通 | A kind of U-shaped line clamping device |
| CN208706378U (en) * | 2018-10-24 | 2019-04-05 | 山东电力设备有限公司 | A kind of 750kV shunt reactor high-voltage terminal structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082930A1 (en) * | 2018-10-24 | 2020-04-30 | 山东电力设备有限公司 | High-voltage outlet structure of 750 kv shunt reactor |
| CN112103056A (en) * | 2020-08-10 | 2020-12-18 | 山东电力设备有限公司 | Converter transformer network side wire outlet device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020082930A1 (en) | 2020-04-30 |
| EP3723106A1 (en) | 2020-10-14 |
| EP3723106A4 (en) | 2021-07-14 |
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| 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: 20190101 |