CN208316036U - HGIS double space ring busbars device - Google Patents
HGIS double space ring busbars device Download PDFInfo
- Publication number
- CN208316036U CN208316036U CN201821026395.2U CN201821026395U CN208316036U CN 208316036 U CN208316036 U CN 208316036U CN 201821026395 U CN201821026395 U CN 201821026395U CN 208316036 U CN208316036 U CN 208316036U
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- disconnecting switch
- outlet
- groups
- outlet disconnecting
- hgis
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Abstract
The utility model discloses HGIS double space ring busbars devices, including two groups of combined electrical apparatuses, every group of the first outlet of combined electrical apparatus disconnecting switch, the second current transformer, breaker and the first current transformer are sequentially connected in series electrical connection, outgoing line side casing is electrically connected with the first current transformer, bus bar side casing is electrically connected with the first outlet disconnecting switch, and the first outlet disconnecting switch is also connected with the second outlet disconnecting switch；First outlet disconnecting switch of two groups of combined electrical apparatuses is connected with each other, and the second outlet disconnecting switch of two groups of combined electrical apparatuses is also connected with each other.The utility model has the advantages that: loop checking installation is formed by two group of first outlet disconnecting switch and two group of second outlet disconnecting switch, six groups of original connecting sleeves are reduced to four groups of connecting sleeves, corresponding power distribution equipment longitudinal size is reduced to 17 meters by original 28 meters, reduction 39.3%, the soil effectively saved.
Description
Technical field
The utility model relates to HGIS double space ring busbars devices.
Background technique
Conventional two intervals HGIS arranged back-to-back need 6 groups of connecting sleeves as shown in Figure 1, having altogether, are separated with 2 between each
Group bus connecting sleeve, 1 group of outlet connecting sleeve.Do not have a power failure simultaneously according to design specification 220kV outdoor power distribution unit is parallel
It is 3800mm that the nothing of maintenance, which blocks the distance between live part, considers HGIS grading ring and certain 2 groups of casings of safety margin
Between distance be 4500mm.Road when conventional arrangement back-to-back to be additionally provided with 3000mm among 2 intervals convenient for equipment hoisting
Road, therefore 2 times tubular distance piece spacing are designed by 6500mm, will occupy biggish place in this way, it is less and less in land resource
Seem very improper now.
Utility model content
The purpose of this utility model is to provide HGIS double space ring busbars devices, can effectively solve the problem that existing back-to-back
Two more than HGIS spacing are too big, the excessive problem of land occupation area.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: HGIS double space ring
Shape bus device, including two groups of combined electrical apparatuses, combined electrical apparatus described in every group include breaker, the first outlet disconnecting switch,
Two outlet disconnecting switch, the first current transformer, the second current transformer, outgoing line side casing and bus bar side casing, described first
Outlet disconnecting switch, the second current transformer, breaker and the first current transformer are sequentially connected in series electrical connection, and with sulfur hexafluoride
Gas is dielectric, by the first outlet disconnecting switch, breaker, the first current transformer and the second Current Mutual Inductance of electrical connection
Device is enclosed in the gas chamber of insulating gas, and the outgoing line side casing is electrically connected with the first current transformer, the bus bar side casing
It is electrically connected with the first outlet disconnecting switch, the first outlet disconnecting switch is also connected with the second outlet disconnecting switch；Two groups of groups
The the first outlet disconnecting switch for closing electric appliance is connected with each other, and the second outlet disconnecting switch of two groups of combined electrical apparatuses is also connected with each other.
Preferably, pass through between two group of second outlet disconnecting switch between two group of first outlet disconnecting switch
The connection of GIL pipeline.It is connected by GIL pipeline, improves whole electric property.
Preferably, the GIL pipeline includes band porcelain insulating sub-set and connection gas chamber, and the end with porcelain insulating sub-set is solid
Surely there is the connection gas chamber, gasket, the band porcelain insulator are equipped between the connection gas chamber and the band porcelain insulating sub-set
It is equipped with several groups insulation in set and adjusts support, the insulation adjusts support and includes spring-backed quill and be fixed in band porcelain insulating sub-set
The spring of side wall, the spring-backed quill are spiral shape.Gasket is set between band minor insulation sub-set and connection gas chamber, is improved whole
Air-tightness, while insulation is set adjusts support and fixing its position, spiral bullet with the conducting wire in porcelain insulating sub-set to being threaded through
Property casing can preferably play the effect of correction lead location, while spiral spring-backed quill can expand casing and conductive contact
Area reduces the damage to conducting wire.
Preferably, only one spring on the same shaft section of spring-backed quill, central angle corresponding to adjacent two springs
Equal, the distance between axles of adjacent two springs is also equal.Further spring-backed quill is supported by the way that spring is arranged, and it is such
Spring setting can elastic force balanced as far as possible be distributed on entire casing.
Preferably, it is equipped with line card in the connection gas chamber, the line card includes three pieces fixinig plate and three pieces activity template, described
Fixinig plate and activity template interval are arranged and surround annular, and the line card includes top and bottom end, and the top is wiring inlet end,
The distance of the fixinig plate top to line card central axis is greater than distance of the fixinig plate bottom end to video card central axis, the activity
The middle part of piece is rotatably connected on adjacent two panels fixinig plate by shaft, the lower part of the top of the activity template and activity template at
Obtuse angle pushes the lower part of activity template after conducting wire is squeezed and deformed after arrival end insertion by fixinig plate, makes the top of activity template
It is adjacent to conducting wire.Activity template upper end is set to gather clamping conducting wire to center by Compressive activities piece after conducting wire insertion, and entire line card
At truncated cone-shaped, conducting wire the more is inserted into the more tight, is convenient for Quick-clamped conducting wire.
Preferably, when being not inserted into conducting wire, the top of activity template and the angle of line card shaft section and fixinig plate and line card shaft
The angle in section is equal, and the lower part of the activity template is parallel with line card axis.It is entire when being located at activity template top to conducting wire insertion
The shape that activity template and fixinig plate surround has guiding performance, premature will not be stuck in two panels fixinig plate or two panels activity template it
Between, it is ensured that conducting wire clamps conducting wire after capable of being inserted into the enough depth of line card again.
Compared with prior art, the utility model has the advantages that: pass through two group of first outlet disconnecting switch and two group second
Outlet disconnecting switch forms loop checking installation, and six groups of original connecting sleeves are reduced to four groups of connecting sleeves, matches Denso accordingly
It sets longitudinal size and is reduced to 17 meters by original 28 meters, reduce 39.3%, the soil effectively saved.
Detailed description of the invention
Fig. 1 is existing two arranged back-to-back HGIS chart spacing；
Fig. 2 is the main view of the utility model HGIS double space ring busbars device；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the cross-sectional view of GIL pipeline in the utility model；
Fig. 5 does not clamp top view when conducting wire for line card in the utility model；
Fig. 6 is the top view after the tight conducting wire of the utility model middle line clip.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
It is the embodiment of the utility model HGIS double space ring busbars device, HGIS double space annular refering to Fig. 2, Fig. 3
Bus device, including two groups of combined electrical apparatuses, combined electrical apparatus described in every group include breaker CB, the first outlet disconnecting switch DS1,
Second outlet disconnecting switch DS2, the first Current Transmit 1, the second Current Transmit 2, outgoing line side casing BSG1 and bus
Side casing BSG2, the first outlet disconnecting switch DS1, the second Current Transmit 2, breaker CB and the first current transformer
CT1 is sequentially connected in series electrical connection, and using sulfur hexafluoride gas as dielectric, by the first outlet disconnecting switch DS1 of electrical connection, breaks
Road device CB, the first Current Transmit 1 and the second Current Transmit 2 are enclosed in the gas chamber of insulating gas, the outgoing line side
Casing BSG1 is electrically connected with the first Current Transmit 1, and the bus bar side casing BSG2 is electrically connected with the first outlet disconnecting switch DS1
It connects, the first outlet disconnecting switch DS1 is also connected with the second outlet disconnecting switch DS2；First outlet of two groups of combined electrical apparatuses
Disconnecting switch DS1 each other by GIL pipeline 1 connect, the second outlet disconnecting switch DS2 of two groups of combined electrical apparatuses also each other by
GIL pipeline 1 connects.
Loop checking installation is formed by two group of first outlet disconnecting switch DS1 and two group of second outlet disconnecting switch DS2, it will be former
The six groups of connecting sleeves come are reduced to four groups of connecting sleeves, and corresponding power distribution equipment longitudinal size is reduced to 17 by original 28 meters
Rice, reduction 39.3%, the soil effectively saved.
As shown in figure 4, the GIL pipeline 1 includes band porcelain insulating sub-set 11 and connection gas chamber 21, the band porcelain insulating sub-set
11 end is fixed with the connection gas chamber 21, and gasket is equipped between the connection gas chamber 21 and the band porcelain insulating sub-set 11
31, the band porcelain insulating sub-set 11 is interior to be equipped with several groups insulation adjusting support, and the insulation adjusting support includes spring-backed quill 111
Be fixed on the spring 112 with porcelain insulating sub-set inner sidewall, the spring-backed quill 111 is spiral shape, by spring-backed quill 111 plus
Position by force with 11 conducting wire of porcelain insulating sub-set is fixed, and reinforces insulating properties by band porcelain insulating sub-set 11, and is connected gas chamber 21 and played
Connection fixed function.
In order to reinforce to the fixation with 11 inside conductor of porcelain insulating sub-set, there was only one on the same shaft section of spring-backed quill 111
A spring 112, central angle corresponding to adjacent two springs 112 is equal, and the distance between axles of adjacent two springs 112 is also equal, institute
It calls adjacent two springs 112 and refers to adjacent two springs 112 in vertical height, for example have four springs 112 from top to bottom,
The central angle of that first spring 112 and second spring 112 between horizontal plane projection is just 90 degree, and second spring
112 and central angle of the third root spring 112 between horizontal plane projection be also 90 degree, and third root spring 112 and the 4th bullet
Spring 112 horizontal plane projection between central angle be also 90 degree, such setting can allow spring 112 to spring-backed quill 111 into
One step reinforces support.
As shown in Fig. 4, Fig. 5, Fig. 6, and in order to realize that conducting wire quickly connects, it is equipped with line card 211 in the connection gas chamber 21,
Two groups of line cards are equipped in each connection gas chamber, two groups of line cards are electrically connected between two groups of line cards backwards to being arranged, and the line card 211 wraps
Three pieces fixinig plate 2111 and three pieces activity template 2112 are included, the fixinig plate 2111 and the interval of activity template 2112 are arranged and surround ring
Shape, the line card 211 include top and bottom end, and the top is wiring inlet end, 2111 top of fixinig plate to line card 211
The distance of central axis is greater than 2111 bottom end of fixinig plate to the distance of video card central axis, and the middle part of the activity template 2112 passes through
Shaft is rotatably connected on adjacent two panels fixinig plate 2111, the lower part of the top of the activity template 2112 and activity template 2112 at
Obtuse angle pushes the lower part of activity template 2112 after conducting wire is squeezed and deformed after arrival end insertion by fixinig plate 2111, makes activity
The top of piece 2112 is adjacent to conducting wire, and when being not inserted into conducting wire, the top of activity template 2112 is with the angle of 211 shaft section of line card and admittedly
Stator 2111 is equal with the angle of 211 shaft section of line card, and the lower part of the activity template 2112 is parallel with 211 axis of line card.Pass through
After being inserted into conducting wire inlet wire card 211, conducting wire generates the lower part for being squeezed and deformed and pushing activity template 2112, and activity template 2112 is allowed to generate rotation
Turn, the top of activity template 2112 is mobile to center, clamps the conducting wire of insertion.
This programme HGIS power distribution equipment, every phase be arranged two bus leading thread casings drawn respectively by flexible circuit conductor be connected to just, it is secondary
Pipeline bus.Four groups of isolation and earthing switch separate according to interval and are installed on bus leading thread casing two by 1 annular of GIL pipeline
Side.Utilization plan double space reduces casing air six, and power distribution equipment longitudinal size is reduced to 17 meters by 28 meters, reduction
39.3%.
The foregoing is merely specific embodiment of the utility model, but the technical characteristics of the utility model is not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the scope of the patents of type.
Claims (6)
1.HGIS double space ring busbars device, it is characterised in that: including two groups of combined electrical apparatuses, combined electrical apparatus described in every group is wrapped
Include breaker, the first outlet disconnecting switch, the second outlet disconnecting switch, the first current transformer, the second current transformer, outlet
Side casing and bus bar side casing, the first outlet disconnecting switch, the second current transformer, breaker and the first current transformer
Be sequentially connected in series electrical connection, and using sulfur hexafluoride gas as dielectric, by the first outlet disconnecting switch of electrical connection, breaker,
First current transformer and the second current transformer are enclosed in the gas chamber of insulating gas, the outgoing line side casing and the first electric current
Mutual inductor electrical connection, the bus bar side casing are electrically connected with the first outlet disconnecting switch, and the first outlet disconnecting switch also connects
It is connected to the second outlet disconnecting switch；First outlet disconnecting switch of two groups of combined electrical apparatuses is connected with each other, and the of two groups of combined electrical apparatuses
Two outlet disconnecting switch are also connected with each other.
2. HGIS double space ring busbars device as described in claim 1, it is characterised in that: two group of first outlet isolation
It is connected by GIL pipeline between two group of second outlet disconnecting switch between switch.
3. HGIS double space ring busbars device as claimed in claim 2, it is characterised in that: the GIL pipeline includes band porcelain
The sub-set that insulate and connection gas chamber, the end with porcelain insulating sub-set is fixed with the connection gas chamber, the connection gas chamber and institute
It states and is equipped with gasket between band porcelain insulating sub-set, the band porcelain insulating sub-set is interior to adjust support equipped with several groups insulation, described exhausted
It includes spring-backed quill and the spring for being fixed on lateral wall that edge, which adjusts support, and the spring-backed quill is spiral shape.
4. HGIS double space ring busbars device as claimed in claim 3, it is characterised in that: in the same shaft section of spring-backed quill
Only one spring is gone up, central angle corresponding to adjacent two springs is equal, and the distance between axles of adjacent two springs is also equal.
5. HGIS double space ring busbars device as claimed in claim 3, it is characterised in that: be equipped with line in the connection gas chamber
Card, the line card include three pieces fixinig plate and three pieces activity template, and the fixinig plate and activity template interval are arranged and surround annular, institute
Stating line card includes top and bottom end, and the top is wiring inlet end, the distance on the fixinig plate top to line card central axis
Greater than fixinig plate bottom end to the distance of video card central axis, the middle part of the activity template is rotatably connected on adjacent two by shaft
On piece fixinig plate, the top of the activity template and the lower part of activity template are fixed after arrival end insertion at obtuse angle in conducting wire
Piece pushes the lower part of activity template after being squeezed and deformed, the top of activity template is made to be adjacent to conducting wire.
6. HGIS double space ring busbars device as claimed in claim 5, it is characterised in that: when being not inserted into conducting wire, activity
The top of piece is equal with the angle of fixinig plate and line card shaft section with the angle of line card shaft section, the lower part of the activity template and line
Axis line is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026395.2U CN208316036U (en) | 2018-06-29 | 2018-06-29 | HGIS double space ring busbars device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026395.2U CN208316036U (en) | 2018-06-29 | 2018-06-29 | HGIS double space ring busbars device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316036U true CN208316036U (en) | 2019-01-01 |
Family
ID=64717661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026395.2U Active CN208316036U (en) | 2018-06-29 | 2018-06-29 | HGIS double space ring busbars device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879343A (en) * | 2018-06-29 | 2018-11-23 | 浙江华云电力工程设计咨询有限公司 | HGIS double space ring busbars device |
-
2018
- 2018-06-29 CN CN201821026395.2U patent/CN208316036U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879343A (en) * | 2018-06-29 | 2018-11-23 | 浙江华云电力工程设计咨询有限公司 | HGIS double space ring busbars device |
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