CN208939337U - A kind of high-tension switch gear - Google Patents
A kind of high-tension switch gear Download PDFInfo
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- CN208939337U CN208939337U CN201821631307.1U CN201821631307U CN208939337U CN 208939337 U CN208939337 U CN 208939337U CN 201821631307 U CN201821631307 U CN 201821631307U CN 208939337 U CN208939337 U CN 208939337U
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- 238000009413 insulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of high-tension switch gear, breaker is set between I female equipment and II female equipment, I female equipment passes through respective aerial sleeve with II female bus with I female bus, II female equipment respectively and is electrically connected, and every group of aerial sleeve includes three mutually independent casings；Disconnecting switch and earthing switch is arranged in both I female equipment and II female equipment on the circuit of aerial sleeve and breaker respectively；It further include current transformer in the circuit of II female equipment；I female equipment and II female equipment are separately connected bus equipment, and bus equipment is electrically connected by independent duplexure with aerial sleeve；Bus grounding switch, high speed grounding switch, voltage transformer and bus isolating switch are set on the circuit of bus equipment.Bus equipment and I female equipment, II female equipment is mutually integrated, and bus equipment and mother/staging device share aerial sleeve, and bus equipment is not required to that casing is separately provided；Three sets of equipment are integrated into a set of equipment, have compressed plant bulk, reduce occupied area.
Description
Technical field
The utility model relates to transformer equipment technical fields, further relate to a kind of 110kV high-tension switch gear.
Background technique
HGIS (Hybrid Gas Insulated Switchgear) is a kind of novel high-pressure between GIS and AIS
Switchgear.HGIS apparatus body is fully closed combined electric unit, inside fills SF6 gas as dielectric, combines multiple equipment
Together, can there are breaker, bus isolating switch, outlet disconnecting switch, mutual inductor, lightning rod etc. as needed；Bus is
Open type bus, outside full closeding equipment, each spacing devices of HGIS have aerial sleeve, pass through the metal at the top of aerial sleeve
Terminal plate connects conducting wire and is connected with unlimited bus.
HGIS power distribution equipment includes mother/section gap and bus interval；Mother/section gap according to the mode of connection not
Same different from, the mode of connection are that then connection equipment is mother interval to double-bus between bus；The mode of connection be sectionalized single busbar connection then
It is section gap that equipment is connected between bus, and the two shape, element composition etc. are almost the same.
It as shown in Figure 1A, is a kind of existing front view of 110kV mother/section gap；Figure 1B is that a kind of existing 110kV is female
The front view at line interval；Conventional H GIS power distribution equipment includes a mother/section gap and two bus intervals, such as Fig. 1 C institute
Show, be existing 110kV mother/section gap and bus interval relative position top view, Fig. 1 D be existing 110kV mother/point
The electrical connection diagram at section interval and bus interval；One mother/section gap A occupies row's clearance space, two bus interval B
Row's clearance space is occupied, mother/section gap A and bus interval B pass through the guide line and pipe of the casing 01 of its own respectively
Bus connection；It include six casings 01 in one mother/section gap A, each bus interval B includes three casings, a mother
The each phase of connection/section gap A draws two conducting wires respectively and is connected with two sections of the same of three-phase bus, each bus interval B
Each phase draw a conducting wire respectively and be connected with the one of corresponding three-phase bus, therefore a mother/section gap A and two
The three-phase of bus interval B draws 12 conducting wires altogether and is connected respectively with the three of corresponding bus；Since connecting wire is more, tradition
Dually arrayed form structure it is extremely complex, and it is very big to occupy land area.
For those skilled in the art, how to reduce the space that HGIS equipment occupies, improve soil space and utilize
Rate is the current technical issues that need to address.
Utility model content
The utility model provides a kind of high-tension switch gear, and bus interval and mother/section gap is integrated one group shared
Aerial sleeve reduces the occupied area of device entirety significantly, and concrete scheme is as follows:
A kind of high-tension switch gear, including it is integrated in the female equipment of same closing shell intracorporal I and II female equipment, described I is female
Breaker, described I female equipment and I female bus, II female equipment and II female bus are set between equipment and II female equipment
It is electrically connected respectively by respective aerial sleeve, aerial sleeve described in every group includes three mutually independent casings；
Both described I female equipment and II female equipment are set on circuit of the aerial sleeve with the breaker respectively
Set disconnecting switch and earthing switch；It further include current transformer in the circuit of described II female equipment；
Described I female equipment and II female equipment are separately connected bus equipment, and the bus equipment passes through independent branch
Circuit is electrically connected with the aerial sleeve；Bus grounding switch, high speed grounding switch, electricity are set on the circuit of the bus equipment
Press mutual inductor and bus isolating switch.
Optionally, the breaker is set in vertical in pipe, distinguishes lateral connection two on the side wall of the vertical middle pipe
Root is laterally extended pipe, and the end that pipe is laterally extended described in two is separately connected a vertically extending pipe；I female equipment and described
II female equipment is laterally extended pipe vertically extending pipe corresponding with its described in being respectively arranged in one.
Optionally, three casings of aerial sleeve described in every group are mounted side by side on casing transverse tube, and described sleeve pipe transverse tube is pacified
Loaded on the vertically extending pipe.
Optionally, the length direction of described sleeve pipe transverse tube is identical as the extending direction for being laterally extended pipe.
Optionally, the spacing of aerial sleeve described in two groups is greater than the distance of three casings in the aerial sleeve.
Optionally, it is in be staggered up and down that pipe is laterally extended described in two；With position is lower described is laterally extended pipe phase
The side wall of the vertically extending pipe even connects the voltage transformer；It is laterally extended what pipe was connected described in the position is higher
The vertically extending pipe is arranged threeway flange by bottom and installs the voltage transformer.
Optionally, the protrusion direction of the voltage transformer is identical as the extending direction for being laterally extended pipe.
Optionally, vertical supporting bar is arranged in the bottom of the vertically extending pipe.
The utility model provides a kind of high-tension switch gear, breaker is arranged between I female equipment and II female equipment, I is female
Equipment passes through respective aerial sleeve with II female bus with I female bus, II female equipment respectively and is electrically connected, and every group of aerial sleeve includes
Three mutually independent casings；Both I female equipment and II female equipment respectively on the circuit of aerial sleeve and breaker setting every
Leave pass and earthing switch；It further include current transformer in the circuit of II female equipment；I female equipment and II female equipment are separately connected mother
Line equipment, bus equipment are electrically connected by independent duplexure with aerial sleeve；Bus is arranged on the circuit of bus equipment to connect
Ground switch, high speed grounding switch, voltage transformer and bus isolating switch.The utility model is by bus equipment and I female equipment, II
Female equipment is mutually integrated, is equivalent to bus equipment and mother/staging device shares aerial sleeve, three sets of equipment are integrated into a set of
Equipment does not need that casing is separately provided for bus equipment, there is no need to which insulation gap is arranged, has compressed plant bulk yet, reduces
Occupied area.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Figure 1A is a kind of existing front view of 110kV mother/section gap；
Figure 1B is a kind of front view at existing 110kV bus interval；
Fig. 1 C is the top view of existing 110kV mother/section gap and bus interval relative position；
Fig. 1 D is existing 110kV mother/section gap and bus interval electrical connection diagram；
Fig. 2 is the electric hookup of high-tension switch gear provided by the utility model；
Fig. 3 A is a kind of front view of specific embodiment of high-tension switch gear provided by the utility model；
Fig. 3 B is top view corresponding to Fig. 3 A high-tension switch gear；
Fig. 3 C is the electric connection structure figure of Fig. 3 B shown device；
Fig. 4 A is the front view of second of embodiment of high-tension switch gear provided by the utility model；
Fig. 4 B is the corresponding top view of Fig. 4 A high-tension switch gear；
Fig. 4 C is the electric connection structure figure of Fig. 4 B shown device；
Fig. 4 D is the axonometric drawing of Fig. 4 B shown device.
Include: in figure
Breaker 1, aerial sleeve 2, disconnecting switch 3, earthing switch 4, current transformer 5, bus grounding switch 6, quickly
Earthing switch 7, bus isolating switch 9, vertical middle pipe 91, is laterally extended pipe 92, vertically extending pipe 93, casing at voltage transformer 8
Transverse tube 94.
Specific embodiment
The core of the utility model is to provide a kind of high-tension switch gear, by bus interval and mother/section gap collection
At shared one group of aerial sleeve, reduce the occupied area of device entirety significantly.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the high-tension switch gear of the utility model in specific embodiment.
As shown in Fig. 2, being the electric hookup of high-tension switch gear provided by the utility model；The utility model provides one
Kind of high-tension switch gear, including be integrated in the female equipment of same closing shell intracorporal I and II female equipment, closing closed shell body and the external world every
From inside filling SF6 gas is as dielectric；Breaker 1, I female equipment and I mother are set between I mother's equipment and II female equipment
Bus is electrically connected by aerial sleeve 2, II female equipment is electrically connected with the aerial sleeve 2 that II female bus passes through；I female equipment and II mother
Aerial sleeve 2 is respectively set in equipment, and every group of aerial sleeve 2 includes three mutually independent casings in I female equipment and II female equipment,
Each independent casing is separately connected the phase in three phase mains.
Both I female equipment and II female equipment be arranged on the circuit of aerial sleeve 2 and breaker 1 respectively disconnecting switch 3 and
Earthing switch 4；It further include current transformer 5 in the circuit of II female equipment.
I female equipment and II female equipment are separately connected bus equipment, and two bus equipments pass through independent duplexure and frame
Empty set pipe 2 is electrically connected；Bus grounding switch 6, high speed grounding switch 7, voltage transformer 8 and mother are set on the circuit of bus equipment
Line disconnecting switch 9；As shown in Fig. 2, bus equipment successively includes voltage transformer 8, bus grounding switch 6, mother in the order of connection
Line disconnecting switch 9, high speed grounding switch 7, bus equipment is via the frame in high speed grounding switch 7 and I female equipment and II female equipment
Empty set pipe 2 connects.
The utility model is mutually integrated by bus equipment and I female equipment, II female equipment, be equivalent to bus equipment and mother/
Staging device shares aerial sleeve, does not need that casing is separately provided for bus equipment, also there is no need to bus equipment and mother/
Insulation gap is set between staging device, has compressed plant bulk, reduces occupied area, improves space utilization rate.
On the basis of above scheme, breaker 1 is set in vertical in pipe 91 in the utility model, vertical middle pipe 91
On side wall respectively lateral connection two be laterally extended pipe 92, two ends for being laterally extended pipe 92 be separately connected one it is vertically extending
Pipe 93；I female equipment and II female equipment are respectively arranged in one and are laterally extended in the vertically extending pipe 93 corresponding with its of pipe 92.Connection
Three circuits of three-phase circuit are all set in pipe 91 in vertical, are laterally extended the closed cavity that pipe 92 and vertically extending pipe 93 are formed
It is interior.
Three casings of every group of aerial sleeve 2, which are mounted side by side, vertically to be prolonged on casing transverse tube 94, casing transverse tube 94 is installed on
It stretches on pipe 93；It as shown in Figure 3A, is a kind of front view of specific embodiment of high-tension switch gear provided by the utility model, Fig. 3 B
For top view corresponding to Fig. 3 A；This scheme middle sleeve transverse tube 94 casing transverse tube 94 and is laterally extended pipe in being laterally extended
92 are arranged in a mutually vertical manner, and three casings in one group of aerial sleeve 2 are arranged along the length direction of casing transverse tube 94, pass through casing cross
Pipe 94 forms insulation gap between three casings, and three cannula tips are arranged binding post, connect respectively with three phase mains.
It as shown in Figure 3 C, is the electric connection structure figure of structure shown in Fig. 3 B, X is female framework in figure, and Y is pipe bus, and Z is frame
Connecting wire between empty set Guan Yuguan bus, each aerial sleeve are connected on different pipe buses, since each pipe is female
Line and aerial sleeve are not exclusively on same vertical direction, it is therefore desirable to the connecting wire Z with cross stream component be arranged.
The utility model provides a kind of more preferred scheme herein, the length direction of casing transverse tube 94 and is laterally extended pipe
92 extending direction is identical.As shown in Figure 4 A, facing for second of embodiment of high-tension switch gear provided by the utility model
Figure, Fig. 4 B be the corresponding top view of Fig. 4 A, as shown in the figure, casing transverse tube 94 and be laterally extended pipe 92 in left and right laterally prolong
It stretches, on the basis of being equivalent to the scheme shown in Fig. 3 A and Fig. 3 B, casing transverse tube 94 is rotated by 90 ° to obtain, each aerial sleeve 2
Insulation gap reduces the width of whole device greatly on the length direction of whole device, further improves device
Space utilization rate.Certainly, the scheme that casing transverse tube 94 is inclined to set namely casing transverse tube is not precluded in the utility model
94 be laterally extended the angle at an acute angle of pipe 92, these specifically be arranged form all should included in the protection scope of the utility model it
It is interior.
It as shown in Figure 4 C, is the electric connection structure figure of structure shown in Fig. 4 B, X is female framework in figure, and Y is pipe bus, each
Aerial sleeve is connected on different pipe buses, three-phase pipe bus respectively with three casings on same vertical direction, because
The connecting wire Z with cross stream component can need not be arranged in this.It as shown in Figure 4 D, is the axonometric drawing of structure shown in Fig. 4 B.
The spacing of two groups of aerial sleeves 2 is greater than the distance of three casings in aerial sleeve 2, and left and right sides setting is respectively set
One group of aerial sleeve 2, every group of aerial sleeve 2 includes three independent casings, and three casings should be equally spaced, this is practical new
The high-tension switch gear of type is mainly used in the high-tension circuit of 110kV, thus with the set tube spacing in group can be 1500mm, two
The distance of casing can be 4000mm recently in group aerial sleeve 2, guarantee there is enough insulation gaps.
As shown in Figure 3A and 4A, it is in be staggered up and down that two, which are laterally extended pipe 92,；With position is lower is laterally extended
The side wall of the connected vertically extending pipe 93 of pipe 92 connects voltage transformer 8, and voltage transformer 8 is laterally protruding in vertically extending pipe 93
Side wall.Position is higher to be laterally extended the connected vertically extending pipe 93 of pipe 92 by bottom threeway flange installation voltage to be arranged mutual
Sensor 8 namely 93 bottom of vertically extending pipe and the ring flange of threeway flange are connected and fixed, then voltage transformer 8 is fixed on three
On logical flange, voltage transformer 8 is maintained at two voltage transformers 8 in identical height equally in laterally protruding.
For voltage transformer 8 in laterally protruding, the utility model prolongs the protrusion direction of voltage transformer 8 with transverse direction
Stretch pipe 92 extending direction is identical namely voltage transformer 8 and is laterally extended the vertical projection of pipe 92 and overlaps, keep device whole
The width of body reaches minimum.
Vertical supporting bar is arranged in the bottom of vertically extending pipe 93, and as shown in Figure 3A and 4A, right side is lower to be laterally extended
Vertically extending pipe 93 on pipe 92 directly passes through they sup-port, the higher vertically extending pipe 93 being laterally extended on pipe 92 in left side
Pass through threeway flanged joint support rod.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of high-tension switch gear, which is characterized in that set including being integrated in the female equipment of same closing shell intracorporal I and II mother
It is standby, breaker (1) is set between described I female equipment and II female equipment, described I female equipment is set with I female bus, II mother
Standby to pass through respective aerial sleeve (2) respectively with II female bus and be electrically connected, aerial sleeve described in every group (2) includes three mutually only
Vertical casing；
Both described I female equipment and II female equipment are respectively on the circuit of the aerial sleeve (2) and the breaker (1)
Disconnecting switch (3) and earthing switch (4) are set；It further include current transformer (5) in the circuit of described II female equipment；
Described I female equipment and II female equipment are separately connected bus equipment, and the bus equipment passes through independent duplexure
It is electrically connected with the aerial sleeve (2)；Bus grounding switch (6), high speed grounding switch are set on the circuit of the bus equipment
(7), voltage transformer (8) and bus isolating switch (9).
2. high-tension switch gear according to claim 1, which is characterized in that the breaker (1) is set to pipe in vertical
(91) in, it is described it is vertical in pipe (91) side wall on respectively lateral connection two be laterally extended pipe (92), two transverse directions are prolonged
The end for stretching pipe (92) is separately connected a vertically extending pipe (93)；Described I female equipment and II female equipment are respectively arranged in
Pipe (92) and its corresponding described vertically extending pipe (93) are laterally extended described in one.
3. high-tension switch gear according to claim 2, which is characterized in that three sets of aerial sleeve described in every group (2)
Tube side-by-side is installed on casing transverse tube (94), and described sleeve pipe transverse tube (94) is installed on the vertically extending pipe (93).
4. high-tension switch gear according to claim 3, which is characterized in that the length direction of described sleeve pipe transverse tube (94) with
The extending direction for being laterally extended pipe (92) is identical.
5. high-tension switch gear according to claim 4, which is characterized in that the spacing of aerial sleeve described in two groups (2) is big
The distance of three casings in the aerial sleeve (2).
6. high-tension switch gear according to claim 4, which is characterized in that be laterally extended pipe (92) described in two in up and down
It is staggered；Described in being connect with the lower side wall for being laterally extended pipe (92) connected described vertically extending pipe (93) in position
Voltage transformer (8)；It is laterally extended pipe (92) connected described vertically extending pipe (93) described in the position is higher and passes through bottom
Portion is arranged threeway flange and installs the voltage transformer (8).
7. high-tension switch gear according to claim 6, which is characterized in that the protrusion direction of the voltage transformer (8)
It is identical as the extending direction for being laterally extended pipe (92).
8. high-tension switch gear according to claim 6, which is characterized in that the bottom of the vertically extending pipe (93) is arranged
Vertical supporting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631307.1U CN208939337U (en) | 2018-10-08 | 2018-10-08 | A kind of high-tension switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631307.1U CN208939337U (en) | 2018-10-08 | 2018-10-08 | A kind of high-tension switch gear |
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| Publication Number | Publication Date |
|---|---|
| CN208939337U true CN208939337U (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631307.1U Active CN208939337U (en) | 2018-10-08 | 2018-10-08 | A kind of high-tension switch gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668783A (en) * | 2020-07-15 | 2020-09-15 | 国网河南省电力公司经济技术研究院 | Special-shaped HGIS equipment, electrical main wiring and transformer substation |
-
2018
- 2018-10-08 CN CN201821631307.1U patent/CN208939337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668783A (en) * | 2020-07-15 | 2020-09-15 | 国网河南省电力公司经济技术研究院 | Special-shaped HGIS equipment, electrical main wiring and transformer substation |
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