CN206272192U - A kind of new 330kV power distribution equipments in high altitude localities - Google Patents
A kind of new 330kV power distribution equipments in high altitude localities Download PDFInfo
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- CN206272192U CN206272192U CN201621440982.7U CN201621440982U CN206272192U CN 206272192 U CN206272192 U CN 206272192U CN 201621440982 U CN201621440982 U CN 201621440982U CN 206272192 U CN206272192 U CN 206272192U
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Abstract
The utility model is related to transformer station's technical field, concretely relates to a kind of new 330kV power distribution equipments in high altitude localities.The C-shaped mounting arrangements of HGIS equipment described in the utility model, the two ends of the middle breaker unit of described HGIS equipment are connected by branch joint with 2 side breaker units respectively.The utility model has the advantages that：The utility model is employed the C-shaped mounting arrangements of HGIS equipment, outlet and sleeve of main transformer is set to be arranged in power distribution equipment outermost, circuit and main transformer inlet wire draw connect conveniently, draw spreading degree short, the circuit or main transformer for avoiding former scheme need to set upper strata cross-line, the problem drawn inside power distribution equipment and connect is stretched into, the safety net distance checking dimension of circuit or main transformer downlead and two side bus is reduced.The utility model " C types HGIS " arrangement can be effectively saved occupation of land, reduce steel usage amount, save transformer station and integrally invest.
Description
Technical field
The utility model is related to transformer station's technical field, in concretely relating to a kind of high altitude localities transformer substation construction
New 330kV power distribution equipments.
Background technology
Transformer station 330kV HGIS use ordinary distribution device scheme, and power distribution equipment is by 3000 meters of amendments above sea level, its section
Arrange and accompanying drawing 1-3 is referred under drawing.
By Fig. 1-3 as can be seen that routine 330kV HGIS arrangement sleeve arrangements mode is " bus-outlet-go out
Line-bus ".The layout pattern has the characteristics that：
1）Interruption maintenance operating mode during in view of different between two outlets, HGIS equipment is typically centrally arranged, and sleeve pipe draws
Line is connected to cross-line by intermediate frame suspension insulator string.In order to control the electrical distance between lead-out wire, intermediate frame to add
Outrigger is realized by way of the oblique suspended insulator.
2）In view of upper strata bus it is different from outlet casing tube when interruption maintenance operating mode, pipe bus need and draw reach the standard grade between control one
Fixed electrical distance, therefore, pipe bus can only be arranged in the certain position in bus sheath tube side top, with ensure with lead-out wire away from
From meeting electric requirement.
3）Outlet arrester arranges that due to being limited by bus to bus casing downlead electrical distance its position must be protected
Hold and enough distances are kept between HGIS bus casings.
4）HGIS power distribution equipments left side road can constitute the circuit that minimum widith is 4 meters, left side with main transformer transport routes
The lifting of arrester, voltage transformer, HGIS left sides breaker and middle breaker can be realized by left side road；HGIS the right is disconnected
Road device lifting can be realized by the middle of the road line；Right side arrester, voltage transformer are lifted and can realized by main transformer transport routes,
Can be realized by the middle of the road line.Further, since left side road and the middle of the road line are arranged in bus lower section, for whole power distribution equipment
For, left side road and the middle of the road line are omitted for optimization power distribution equipment size substantially without influence.
The content of the invention
The technical problems to be solved in the utility model is directed to the deficiency of prior art presence, proposes a kind of new distribution
Device type, small to meet transformer station's occupation of land, lead is clear, operation, the new 330kV in high altitude localities of the convenient requirement of maintenance
Power distribution equipment.
A kind of new 330kV power distribution equipments in high altitude localities of the utility model are achieved by following technical proposals：One
The new 330kV power distribution equipments in high altitude localities are planted, including enters line side framework column, HGIS equipment, bus girders, transformer station are defeated vertically
Outlet, outlet, circuit input line, ground wire, outgoing line side framework column, branch joint, the C-shaped installation cloth of described HGIS equipment
Put, the two ends of the middle breaker unit of described HGIS equipment are connected by branch joint with 2 side breaker units respectively.
The new 330kV power distribution equipments in the utility model kind high altitude localities have following beneficial effect compared with prior art
Really：The utility model is employed the C-shaped mounting arrangements of HGIS equipment, outlet and sleeve of main transformer is arranged in power distribution equipment outermost
Side, circuit and main transformer inlet wire draw and connect conveniently, draw spreading degree short, it is to avoid the circuit or main transformer of former scheme need to set upper strata cross-line,
The problem drawn inside power distribution equipment and connect is stretched into, the safety net distance checking scale of circuit or main transformer downlead and two side bus is reduced
It is very little.A kind of this arrangement form, it is desirable to novel device structure, i.e. " C types HGIS " arrangement, using can have after the form
Effect ground is saved and taken up an area, and reduces steel usage amount, is saved transformer station and is integrally invested.
The utility model c-type HGIS layout patterns are seldom used in transformer station arranges, especially in high altitude localities never
Using.The utility model is improved traditional framework arrangement form using " 330kV c-type HGIS equipment ", with reference to height
The amendment of Altitude Regions power distribution equipment, c-type HGIS arrangement forms are changed to by the position of power distribution equipment in transformer station, are gone out using bilayer
Line.More traditional HGIS can be seen that by closing surface and top view between " c-type HGIS " and simplify wiring, outlet flexibility in wiring
Had a clear superiority with occupation of land aspect is saved.
The utility model has the following advantages：
1）" c-type HGIS " simplifies the optimization of wiring
The outlet of tradition " 3+0 " HGIS and sleeve of main transformer are arranged in the middle of power distribution equipment, and inlet-outlet line needs to be jumped by upper strata
Line outlet, bus top need at least provided with 1 grade of cross-line of inlet-outlet line, when have it is overhead cross framework across, underframe when, need to add in addition
Fill 1 grade of side and go out cross-line.
The normal outgoing line interval bus top of the utility model " c-type HGIS " sets without cross-line, it is necessary to be separated between outlet of bouncing
Put one grade of cross-line；Compared by both, the effect that " c-type HGIS " simplifies wiring is obvious.
2）The outlet of " c-type HGIS " bilayer is saved and taken up an area
Traditional HGIS wire leading methods have normal inlet wire, it is overhead the mode such as cross across, underframe, it is overhead to be crossed across, underframe
It is commonly called as lateral outlet.Circuit need to be drawn from intermediate casing during normal outlet, and one grade of wire jumper, this shelves are respectively set above bus framework
The a height of 20.5m of wire jumper hanging point, and lateral outlet need to be in the wire jumper of normal outlet when top separately sets one grade of cross-line, hanging point is highly
26.0m, so the combined frame work of 330kV is from the side 2 layers in the case of normal outlet, it is necessary to set 3 layers, one during lateral outlet
String two outgoing line intervals of hold facility.Refer to accompanying drawing " conventional H GIS floor plans ".Conventional H GIS interval sectional drawings such as Fig. 1,
Shown in Fig. 2, Fig. 3.
The utility model outlet terminal utilizes four-loop steel tower, not only realize equidirectional outlet, it is to avoid lateral outlet is needed
Increase the problem of angle tower, and reduce line corridor width, cost saving.
Brief description of the drawings
A kind of new 330kV power distribution equipments in high altitude localities of the utility model have drawings described below：
Fig. 1 is prior art routine 330kV HGIS power distribution equipment sectional schematic diagrams；
Fig. 2 is prior art routine 330kV HGIS equipment overlooking the structure diagrams；
Fig. 3 is prior art routine 330kV HGIS equipment main structure diagrams；
Wherein：1st, framework column；2nd, HGIS equipment；3rd, horizontal strut；4th, upper strata output line；5th, main transformer input line；6th, go out
Line.
Fig. 4 is a kind of new 330kV HGIS power distribution equipment main structure diagrams in high altitude localities of the utility model；
Fig. 5 is a kind of new 330kV c-types HGIS equipment overlooking the structure diagrams in high altitude localities of the utility model；
Fig. 6 is that a kind of new 330kV c-types HGIS power distribution equipments framework stereochemical structure in high altitude localities of the utility model is shown
It is intended to.
Wherein：1st, line side framework column is entered；2nd, HGIS equipment；3rd, horizontal strut；4th, the vertical output line of transformer station；5th, go out
Line；6th, circuit input line；7th, ground wire；8th, outgoing line side framework column；9th, branch joint.
Specific embodiment
With reference to the accompanying drawings and examples to a kind of new 330kV power distribution equipments technical side in high altitude localities of the utility model
Case is further described.
As Figure 4-Figure 6, a kind of new 330kV power distribution equipments in high altitude localities of the utility model are included into line side framework
Column 1, HGIS equipment 2, the vertical output line 4 of bus girders 3, transformer station, outlet 5, circuit input line 6, ground wire 7, outgoing line side framework
Column 8, branch joint 9, the described C-shaped mounting arrangements of HGIS equipment 2, the middle breaker unit of described HGIS equipment 2
Two ends be connected with 2 side breaker units by branch joint 9 respectively.
Further, the middle breaker unit of described HGIS equipment 2 is arranged on the inside line of c-type, the HGIS
2 side breaker units of equipment 2 are separately positioned on two openends of c-type.
Further, described circuit input line 6 by be fixed on into the wire jumper on the insulator chain of line side framework column 1 with
Transformer station HGIS equipment is connected, and the vertical output line 4 of transformer station is by being fixed on the insulator chain of outgoing line side framework column 1
Wire jumper is connected with outlet 5.
Embodiment 1.
As Figure 4-Figure 6, a kind of new 330kV power distribution equipments in high altitude localities of the utility model are included into line side framework
Column 1, HGIS equipment 2, the vertical output line 4 of bus girders 3, transformer station, outlet 5, circuit input line 6, ground wire 7, outgoing line side framework
Column 8, branch joint 9, the described C-shaped mounting arrangements of HGIS equipment 2, the middle breaker unit of described HGIS equipment 2
Two ends be connected with 2 side breaker units by branch joint 9 respectively.As shown in Figure 4, Figure 5.
It is preferred that the middle breaker unit of described HGIS equipment 2 is arranged on the inside line of c-type, the HGIS sets
Standby 22 side breaker units are separately positioned on two openends of c-type.As shown in Figure 5.
It is preferred that described circuit input line 6 is by being fixed on into the wire jumper on the insulator chain of line side framework column 1 and change
The connection of power station HGIS equipment, the vertical output line 4 of transformer station is by the jump that is fixed on the insulator chain of outgoing line side framework column 1
Line is connected with outlet 5.As shown in Figure 4.
In power distribution equipment design, spacial analytical method is employed.Outlet and sleeve of main transformer is set to be arranged in power distribution equipment most
Outside, circuit and main transformer inlet wire draw and connect conveniently, draw spreading degree short, it is to avoid the circuit or main transformer of former scheme need to set upper strata across
Line, stretches into the problem drawn inside power distribution equipment and connect, and reduces the safety net distance verification of circuit or main transformer downlead and two side bus
Size.A kind of this arrangement form, it is desirable to novel device structure, i.e. " C types HGIS " arrangement.Such as Fig. 1-3：
More traditional HGIS can be seen that by closing surface and top view between " c-type HGIS " and simplify wiring, outlet spirit in wiring
Activity and saving occupation of land aspect have a clear superiority,
1）" c-type HGIS " simplifies the optimization of wiring
The outlet of tradition " 3+0 " HGIS and sleeve of main transformer are arranged in the middle of power distribution equipment, and inlet-outlet line needs to be jumped by upper strata
Line outlet, bus top need at least provided with 1 grade of cross-line of inlet-outlet line, when have it is overhead cross framework across, underframe when, need to add in addition
Fill 1 grade of side and go out cross-line.
Be can be seen that from Fig. 4, Fig. 5, Fig. 6：Without cross-line above the normal outgoing line interval bus of the utility model " c-type HGIS ",
One grade of cross-line of setting is separated between needing knock-on outlet；Compared by both, the effect that " c-type HGIS " simplifies wiring is obvious.
2）The outlet of " c-type HGIS " bilayer is saved and taken up an area
Traditional HGIS wire leading methods have normal inlet wire, it is overhead the mode such as cross across, underframe, it is overhead to be crossed across, underframe
It is commonly called as lateral outlet.Circuit need to be drawn from intermediate casing during normal outlet, and one grade of wire jumper, this shelves are respectively set above bus framework
The a height of 20.5m of wire jumper hanging point, and lateral outlet need to be in the wire jumper of normal outlet when top separately sets one grade of cross-line, hanging point is highly
26.0m, so the combined frame work of 330kV is from the side 2 layers in the case of normal outlet, it is necessary to set 3 layers, one during lateral outlet
String two outgoing line intervals of hold facility.Prior art conventional H GIS intervals sectional drawing is as shown in Figure 1, Figure 2, Figure 3 shows.
Only need to set one layer of knock-on cross-line at this interval using the new 330kV power distribution equipments in the utility model high altitude localities
Inside realize that two return back out line.And main electrical scheme is flexible with string, knock-on outlet can be realized in any position of clear width.Outlet terminal profit
Set up with four-loop steel tower, realize equidirectional outlet.This scheme has very strong implementation.
The utility model 330kV knock-ons outlet scheme can realize that different buses are accessed in the loop of the same name in outlet centre position,
Meet the one and half main electrical scheme equipping rules for concatenating line, it is easier to realize that different buses are accessed in the same life loop at edge.
Outlet terminal utilizes four-loop steel tower, not only realize equidirectional outlet, it is to avoid lateral outlet need to increase angle tower
Problem, and reduce line corridor width, cost saving.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (3)
1. new 330kV power distribution equipments in a kind of high altitude localities, including enter line side framework column（1）, HGIS equipment（2）, bus
Beam（3）, the vertical output line of transformer station（4）, outlet（5）, circuit input line（6）, ground wire（7）, outgoing line side framework column（8）, point
Branch casing（9）, it is characterised in that：Described HGIS equipment（2）C-shaped mounting arrangements, described HGIS equipment（2）Middle interruption
The two ends of road device unit pass through branch joint respectively（9）It is connected with 2 side breaker units.
2. new 330kV power distribution equipments in high altitude localities according to claim 1, it is characterised in that：Described HGIS sets
It is standby（2）Middle breaker unit be arranged on the inside line of c-type, the HGIS equipment（2）2 side breaker units difference
It is arranged on two openends of c-type.
3. new 330kV power distribution equipments in high altitude localities according to claim 1, it is characterised in that：Described circuit is defeated
Enter line（6）By being fixed on into line side framework column（1）Wire jumper on insulator chain is connected with transformer station HGIS equipment, the change
The vertical output line in power station（4）By being fixed on outgoing line side framework column（1）Wire jumper and outlet on insulator chain（5）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440982.7U CN206272192U (en) | 2016-12-27 | 2016-12-27 | A kind of new 330kV power distribution equipments in high altitude localities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440982.7U CN206272192U (en) | 2016-12-27 | 2016-12-27 | A kind of new 330kV power distribution equipments in high altitude localities |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240884A (en) * | 2017-07-24 | 2017-10-10 | 青海省电力设计院 | A kind of arrangement of power distribution equipment HGIS equipment |
| CN110994373A (en) * | 2019-12-16 | 2020-04-10 | 四川电力设计咨询有限责任公司 | Bus arrangement structure of HGIS power distribution device |
| CN111987596A (en) * | 2020-09-16 | 2020-11-24 | 中国电力工程顾问集团西北电力设计院有限公司 | C-type arrangement main transformer incoming line structure of 330kV HGIS equipment |
-
2016
- 2016-12-27 CN CN201621440982.7U patent/CN206272192U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240884A (en) * | 2017-07-24 | 2017-10-10 | 青海省电力设计院 | A kind of arrangement of power distribution equipment HGIS equipment |
| CN107240884B (en) * | 2017-07-24 | 2023-09-26 | 青海省电力设计院 | Distribution device HGIS equipment's arrangement structure |
| CN110994373A (en) * | 2019-12-16 | 2020-04-10 | 四川电力设计咨询有限责任公司 | Bus arrangement structure of HGIS power distribution device |
| CN111987596A (en) * | 2020-09-16 | 2020-11-24 | 中国电力工程顾问集团西北电力设计院有限公司 | C-type arrangement main transformer incoming line structure of 330kV HGIS equipment |
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