CN104377628A - Three-phase tubular busbar vertical structure of 500kV transformer substation - Google Patents

Three-phase tubular busbar vertical structure of 500kV transformer substation Download PDF

Info

Publication number
CN104377628A
CN104377628A CN201410736487.XA CN201410736487A CN104377628A CN 104377628 A CN104377628 A CN 104377628A CN 201410736487 A CN201410736487 A CN 201410736487A CN 104377628 A CN104377628 A CN 104377628A
Authority
CN
China
Prior art keywords
phase
transformer station
pipe mother
mount pad
pipe
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.)
Granted
Application number
CN201410736487.XA
Other languages
Chinese (zh)
Other versions
CN104377628B (en
Inventor
李龙才
吴怡敏
余波
冯小明
张映桢
邹家勇
朱大鹏
邢毅
冯千秀
尹大千
冯川
李珊珊
骆玲
王振华
包维瀚
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.)
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
Original Assignee
Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
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 Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group filed Critical Southwest Electric Power Design Institute Co Ltd of China Power Engineering Consulting Group
Priority to CN201410736487.XA priority Critical patent/CN104377628B/en
Publication of CN104377628A publication Critical patent/CN104377628A/en
Application granted granted Critical
Publication of CN104377628B publication Critical patent/CN104377628B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Housings And Mounting Of Transformers (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention provides a three-phase tubular busbar vertical structure of a 500kV transformer substation. The three-phase tubular busbar vertical structure comprises three tubular busbars, tubular busbar fixtures and a support. The tubular busbars are connected with the separated tubular busbar fixtures respectively. The support is in insulation connection of the tubular busbars and tubular busbar fixtures. The plane where the tubular busbars exist is perpendicular to the level ground. The distance between every two adjacent tubular busbars is 1.5m-2m. At the premise that the 500kV transformer substation safely runs, the whole width of the tubular busbars is reduced from the traditional 3.4m-4m to about 1.4m, and the whole length or width of the 500kV transformer substation is reduced by 2m-2.6m, thus the 500kV transformer substation is small is size, the equipment mounting, running and detecting is unaffected, precious land sources are saved, construction difficulty of the 500kV transformer substation is reduced, and running and maintenance of the 500kV transformer substation are facilitated.

Description

A kind of three-phase pipe bus vertical stratification of 500kV transformer station
Technical field
The present invention relates to extra-high voltage electric power transmission line construction technical field, especially relate to a kind of three-phase pipe bus vertical stratification of 500kV transformer station.
Background technology
In extra-high voltage electric power transmission electric power system, there is A, B, C three-phase electricity, the low-pressure side 35kV of 500kV transformer station or 66kV is provided with a large amount of collecting pipe buses, i.e. A, B, C three-phase pipe bus, transformer station's three-phase pipe busbar scheme is directly connected to construction investment benefit and the later stage running quality of transformer station.Usually, the plane distribution parallel to the ground at this A, B, C three-phase pipe bus place, but mainly work the effect of confluxing due to pipe mother, its length usually with the width of transformer station quite, the overall width of A, B, C three-phase pipe bus is about 3.4m-4m.Therefore, this line construction design needs to occupy larger floor area, is unfavorable for the general layout global design optimizing transformer station, nor is convenient to the operation maintenance work of transformer station.
Summary of the invention
The technical problem to be solved in the present invention is: for prior art Problems existing, provides a kind of three-phase pipe bus vertical stratification of 500kV transformer station, saves the floor space of transformer station, and is convenient to operation maintenance.
The technical problem to be solved in the present invention realizes by the following technical solutions: a kind of three-phase pipe bus vertical stratification of 500kV transformer station, comprise the female and female fixing gold utensil of pipe of three-phase pipe and support, described three-phase pipe mother stock is not connected with the independently female gold utensil of fixing of pipe, insulate between described support and the fixing gold utensil of pipe mother, pipe mother and be connected, described three-phase pipe female place plane is all mutually vertical with level ground, and the phase spacing between adjacent two-phase pipe mother is 1.5m-2m.
Preferably, the vertical range between the pipe mother that the female middle distance level ground of described three-phase pipe is nearest and level ground is 2.5m-4.5m.
Preferably, the fixing gold utensil of described pipe mother is made up of mount pad, lower plate and train wheel bridge, and train wheel bridge, lower plate arrange arc groove respectively, and described lower plate and mount pad are movably hinged, and described train wheel bridge is flexibly connected with lower plate.
Preferably, described mount pad is arranged the chute of bar shaped, described lower plate runs through chute by connecting pin and mount pad is movably hinged, and along chute relative to mount pad rectilinear motion.
Preferably, described mount pad arranges through hole, described lower plate runs through described through hole by connecting pin and mount pad is movably hinged, and rotates relative to mount pad.
Preferably, be flexibly connected by bolt, nut composition between described train wheel bridge, lower plate.
Preferably, described support and strutting piece are mutually vertical and be fixedly connected with, and strutting piece is fixedly connected with end bracket, and described strutting piece is by being flexibly connected between end bracket with post insulator, and described post insulator is flexibly connected with female the fixing between gold utensil of pipe.
Preferably, formed by bolt, nut between described post insulator and the fixing gold utensil of pipe mother and be flexibly connected.
Compared with prior art, the invention has the beneficial effects as follows: because three-phase pipe female place plane is all mutually vertical with level ground, and the phase spacing between adjacent two-phase pipe mother is 1.5m-2m, to prevent between pipe mother because of high-voltage breakdown, under the prerequisite meeting the operation of 500kV substation safety, the overall width of three-phase pipe bus can be made to be reduced to about 1.4m by the about 3.4m-4m of conventional levels structure, and then to make the length of 500kV transformer station or width overallly can reduce about 2m-2.6m.Therefore, adopt the present invention effectively can reduce the floor space of 500kV transformer station, and do not affect the installation of equipment, operation, maintenance, thus saved valuable land resource, be conducive to the difficulty of construction reducing 500kV transformer station, also be more convenient to the operation maintenance work of 500kV transformer station, there is good economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural map of the three-phase pipe bus vertical stratification of a kind of 500kV transformer station of the present invention.
Fig. 2 is the front view of the fixing gold utensil (sliding-type) of pipe mother in Fig. 1.
Fig. 3 is the end view of the fixing gold utensil (sliding-type) of pipe mother in Fig. 1.
Fig. 4 is the front view of the fixing gold utensil (rotation) of pipe mother in Fig. 1.
Fig. 5 is the end view of the fixing gold utensil (rotation) of pipe mother in Fig. 1.
Mark in figure: 1-pipe is female, 2-post insulator, 3-support, 4-strutting piece, the fixing gold utensil of 5-pipe mother, 6-bolt, 7-nut, 8-end bracket, 50-mount pad, 51-lower plate, 52-train wheel bridge, 53-chute, 54-connecting pin.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, a kind of three-phase pipe bus vertical stratification of 500kV transformer station, mainly comprise A, B, C three-phase pipe female 1 and pipe mother fixing gold utensil 5, post insulator 2 and support 3, support 3 wherein adopts round steel pipe, support 3 is welded and fixed three strutting pieces 4 from top to bottom successively, described strutting piece 4 is mutually vertical with support 3 respectively, end bracket 8 is welded and fixed in strutting piece 4 one end, described end bracket 8 is flexibly connected, with the dismounting in convenient construction process with consisting of bolt 6, nut 7 between post insulator 2 again.
As shown in Figure 2 and Figure 3, the fixing gold utensil 5 of described pipe mother is made up of mount pad 50, lower plate 51 and train wheel bridge 52, train wheel bridge 52, lower plate 51 arrange arc groove respectively, and the radius of described arc groove is equal to the radius of pipe mother 1, so that the fixing gold utensil 5 of pipe mother fully can contact with between the pipe mother 1 gripped by it, by increase contact area improve pipe female 1 fixing after stability.Described mount pad 50 arranges the chute 53 of bar shaped, and described lower plate 51 runs through chute 53 by connecting pin 54 and is movably hinged with mount pad 50, makes lower plate 51 can along chute 53 relative to mount pad 50 moving linearly; Described lower plate 51 is flexibly connected with consisting of bolt 6, nut 7 between train wheel bridge 52, namely pipe mother 1 is clamped and fixed between train wheel bridge 52, lower plate 51, easy construction, and after female 1 installation of pipe, also there is certain freedom of movement, pipe mother 1 can be made can to obtain certain buffering, to ensure the security of operation of pipe mother 1 when impacted by the sharp poundings such as earthquake.
As shown in Figure 1, described post insulator 2 is linear structure, its one end consists of with end bracket 8 bolt 6, nut 7 and is flexibly connected, the other end also consists of bolt 6, the female mount pad 50 fixed in gold utensil 5 of nut 7 and pipe and is flexibly connected, therefore, namely define to insulate between support 3 and the fixing gold utensil 5 of pipe mother, pipe mother 1 and be connected.Described A phase, B phase, C phase pipe mother 1 are connected with the fixing gold utensil 5 of independently pipe mother respectively, and the female 1 place plane of the pipe of A phase, B phase, C phase is all mutually vertical with level ground, A phase pipe wherein female 1 is 1.5m-2m with the distance L3 between B phase pipe mother 1, B phase pipe female 1 and the distance L2 between C phase pipe mother 1 are also the vertical range L1 between 1.5m-2m, C phase pipe female 1 and level ground is 2.5m-4.5m.Such structure can prevent pipe mother 1 because of high-voltage breakdown effectively, to ensure the safe operation of 500kV transformer station; And described A phase pipe female 1 can be arranged to equal with the distance L3 between B phase pipe mother 1, B phase pipe female 1 with the distance L2 between C phase pipe mother 1, makes the general layout of transformer station more neat, attractive in appearance.
Embodiment 2
As shown in Figure 4, Figure 5, mount pad 50 in the fixing gold utensil 5 of pipe mother arranges through hole, described lower plate 51 runs through described through hole by connecting pin 54 and mount pad 50 is movably hinged, thus lower plate 51 can be rotated relative to mount pad 50, pipe mother 1 so also can be enable to obtain certain buffering, to ensure the security of operation of pipe mother 1 when impacted by the sharp poundings such as earthquake.Other structures are with embodiment 1.
After 500kV transformer station adopts above-mentioned three-phase pipe bus vertical stratification, owing to being parallel to each other between three post insulators 2 and keeping certain spacing, make also to be parallel to each other and keep certain spacing between pipe mother 1, therefore, can prevent between pipe mother 1 because of high-voltage breakdown, and ensure that the lead wire of the pipe mother 1 of A phase, B phase, C phase is unaffected, be conducive to the safety in operation, the reliability that improve transformer station.Under the prerequisite meeting substation safety operation, A phase, B phase, the female 1 place plane of pipe of C phase is mutually vertical with level ground, make A phase, B phase, the overall width of the pipe mother 1 of C phase is reduced to about 1.4m by the about 3.4m-4m of conventional levels structure, and then make the length of 500kV transformer station or width overallly can reduce about 2m-2.6m, effectively reduce the floor space of 500kV transformer station, and do not affect the installation of equipment, run, maintenance, save valuable land resource, be conducive to the difficulty of construction reducing 500kV transformer station, also the operation maintenance work of 500kV transformer station is more convenient to, achieve good economic benefit.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. the three-phase pipe bus vertical stratification of a 500kV transformer station, it is characterized in that: comprise three-phase pipe mother (1) and the fixing gold utensil (5) of pipe mother and support (3), described three-phase pipe mother (1) is connected with the fixing gold utensil (5) of independently pipe mother respectively, insulate between described support (3) and the fixing gold utensil (5) of pipe mother, pipe mother (1) and be connected, described three-phase pipe mother (1) place plane is all mutually vertical with level ground, and the phase spacing between adjacent two-phase pipe mother (1) is 1.5m-2m.
2. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claim 1, is characterized in that: the vertical range between the pipe mother (1) that described three-phase pipe mother (1) middle distance level ground is nearest and level ground is 2.5m-4.5m.
3. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claims 1 or 2, it is characterized in that: the fixing gold utensil (5) of described pipe mother is made up of mount pad (50), lower plate (51) and train wheel bridge (52), at train wheel bridge (52), lower plate, (51) arrange arc groove respectively, described lower plate (51) and mount pad (50) are movably hinged, and described train wheel bridge (52) is flexibly connected with lower plate (51).
4. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claim 3, it is characterized in that: the chute (53) described mount pad (50) being arranged bar shaped, described lower plate (51) runs through chute (53) by connecting pin (54) and is movably hinged with mount pad (50), and along chute (53) relative to mount pad (50) rectilinear motion.
5. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claim 3, it is characterized in that: (50) arrange through hole to described mount pad, described lower plate (51) runs through described through hole by connecting pin (54) and mount pad (50) is movably hinged, and rotates relative to mount pad (50).
6. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claim 3, is characterized in that: be flexibly connected by bolt (6), nut (7) composition between described train wheel bridge (52), lower plate (51).
7. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claims 1 or 2, it is characterized in that: described support (3) and strutting piece (4) are mutually vertical and be fixedly connected with, strutting piece (4) is fixedly connected with end bracket (8), described strutting piece (4), by being flexibly connected between end bracket (8) with post insulator (2), is flexibly connected between described post insulator (2) with the fixing gold utensil (5) of pipe mother.
8. the three-phase pipe bus vertical stratification of a kind of 500kV transformer station according to claim 7, is characterized in that: consist of bolt (6), nut (7) between described post insulator (2) with the fixing gold utensil (5) of pipe mother and be flexibly connected.
CN201410736487.XA 2014-12-05 2014-12-05 Three-phase tubular busbar vertical structure of 500kV transformer substation Active CN104377628B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410736487.XA CN104377628B (en) 2014-12-05 2014-12-05 Three-phase tubular busbar vertical structure of 500kV transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410736487.XA CN104377628B (en) 2014-12-05 2014-12-05 Three-phase tubular busbar vertical structure of 500kV transformer substation

Publications (2)

Publication Number Publication Date
CN104377628A true CN104377628A (en) 2015-02-25
CN104377628B CN104377628B (en) 2017-02-22

Family

ID=52556367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410736487.XA Active CN104377628B (en) 2014-12-05 2014-12-05 Three-phase tubular busbar vertical structure of 500kV transformer substation

Country Status (1)

Country Link
CN (1) CN104377628B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107658701A (en) * 2016-07-25 2018-02-02 国网浙江省电力公司经济技术研究院 Single-column double-bus is arranged vertically structure back-to-back

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607393A5 (en) * 1976-03-23 1978-12-15 Pfisterer Elektrotech Karl Tubular bus=bar supporting assembly
CN201435575Y (en) * 2009-06-29 2010-03-31 中国电力工程顾问集团公司 Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation
CN203983899U (en) * 2014-07-30 2014-12-03 中国电力工程顾问集团西南电力设计院 A kind of vertically arranged three-phase bus fixture
CN204271577U (en) * 2014-12-05 2015-04-15 中国电力工程顾问集团西南电力设计院有限公司 A kind of three-phase pipe bus vertical stratification of 500kV transformer station

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH607393A5 (en) * 1976-03-23 1978-12-15 Pfisterer Elektrotech Karl Tubular bus=bar supporting assembly
CN201435575Y (en) * 2009-06-29 2010-03-31 中国电力工程顾问集团公司 Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation
CN203983899U (en) * 2014-07-30 2014-12-03 中国电力工程顾问集团西南电力设计院 A kind of vertically arranged three-phase bus fixture
CN204271577U (en) * 2014-12-05 2015-04-15 中国电力工程顾问集团西南电力设计院有限公司 A kind of three-phase pipe bus vertical stratification of 500kV transformer station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107658701A (en) * 2016-07-25 2018-02-02 国网浙江省电力公司经济技术研究院 Single-column double-bus is arranged vertically structure back-to-back

Also Published As

Publication number Publication date
CN104377628B (en) 2017-02-22

Similar Documents

Publication Publication Date Title
CN201509016U (en) Power distribution device structure of outdoor HGIS equipment
CN104538850A (en) Three-phase tube bus vertical structure of 1000 kV transformer substation
CN204271577U (en) A kind of three-phase pipe bus vertical stratification of 500kV transformer station
CN203260976U (en) Cable termination tower
CN204391511U (en) A kind of three-phase pipe bus vertical stratification of 1000kV transformer station
CN202721351U (en) A double-layer outgoing line structure of a 220kV HGIS power distribution unit
CN204067880U (en) A kind of power distribution equipment arrangement back-to-back
CN104377628A (en) Three-phase tubular busbar vertical structure of 500kV transformer substation
CN103414133A (en) Side-mounted tube busbar fixing fitting
CN201635469U (en) 500 kV compact type transmission line straight small angle tower
CN207320581U (en) A kind of high-performance bus frame
CN203589482U (en) 750kV hanging tube bus outgoing/incoming structure
CN203983899U (en) A kind of vertically arranged three-phase bus fixture
CN102817489A (en) Double-tower-window double-loop linear tower
CN208015086U (en) Main transformer low-pressure side main breaker circuit arrangement based on vertical arrangement busbar
CN107591684B (en) Perpendicular outlet structure of 330kV transformer substation GIS
CN207282908U (en) The 500kV power distribution equipments arranged using half c-type
CN203113867U (en) Straight-line cable T-jointing steel tube rod tower
CN202319966U (en) Collecting bar positioning cable cleat of overhead rigid catenary
CN205004623U (en) Low pressure switchgear assembly's bus -bar system
CN203312638U (en) Screw type outgoing line framework arrangement structure of 220 kilovolt outdoor power distribution device
CN205135075U (en) High -altitude area 500kV compact alternating current transmission line tower that dangles
CN204441721U (en) A kind of GIL structure
CN203367918U (en) Downlead structure of 500kV HGIS distribution equipment
CN207542568U (en) The full overhead outlet structure of GIS double-layer frames

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 610021 Dongfeng Road, Chengdu, Sichuan, No. 18, No.

Applicant after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group

Address before: 610021 Dongfeng Road, Chengdu, Sichuan, No. 18, No.

Applicant before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION TO: CHINA POWER ENGINEERING CONSULTING GROUP SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD.

SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant