CN106329320A - Main switch module and solid insulation ring main unit - Google Patents
Main switch module and solid insulation ring main unit Download PDFInfo
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- CN106329320A CN106329320A CN201510389053.1A CN201510389053A CN106329320A CN 106329320 A CN106329320 A CN 106329320A CN 201510389053 A CN201510389053 A CN 201510389053A CN 106329320 A CN106329320 A CN 106329320A
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- Prior art keywords
- accommodation tube
- insulating cylinder
- cylinder
- switch module
- main switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention provides a main switch module and a solid insulating ring main unit. The main switch module comprises a solid insulated switch and an operating mechanism located above the solid insulated switch. The solid insulated switch comprises a first insulating cylinder, a second insulating cylinder and a third insulating cylinder, wherein the three cylinders are arranged in parallel. The solid insulated switch further comprises a first switch part, a second switch part and a third switch part, wherein the three switch parts are respectively disposed in the first, second third insulating cylinders. The outer sidewall of the first insulating cylinder is provided with a first holding cylinder, a second holding cylinder and a third holding cylinder. The outer sidewall of the second insulating cylinder is provided with a fourth holding cylinder, a fifth holding cylinder and a sixth holding cylinder. The outer sidewall of the third insulating cylinder is provided with a seventh holding cylinder, an eighth holding cylinder and a ninth holding cylinder. The first, fourth and seventh holding cylinders are arranged along a first axis. The second, fifth and eighth holding cylinders are arranged along a second axis. The third, sixth and ninth holding cylinders are arranged along a third axis. The main switch module facilitates the expansion of the three-phase bus.
Description
Technical field
The present invention relates to electric device field, be specifically related to a kind of main switch module and solid insulation looped network
Cabinet.
Background technology
Solid insulation ring main unit is usually used on distribution branch road, is ring network power supply and a kind of weight that terminal is powered
Want switchgear, whole power distribution network safe operation is played pivotal role.The core of solid insulation ring main unit
Heart parts are main switch module, and it includes solid insulation cylinder and is positioned at the switch portion in solid insulation cylinder
Part.
China Patent Publication No. CN104201595A discloses a kind of for solid-state insulated switchgear
Major insulation body.Fig. 1 is shown in which the schematic perspective view of a major insulation body, as it is shown in figure 1, enter
Outlet casing tube 4 and main bus-bar sleeve pipe 9 are IEC European standard taper, and this design is suitable for adopting
The extension of bus is realized (i.e. with standardization male-tapered extension sleeve pipe and matched bus tie
Realize the electrical connection between the bus in two switch cubicles).
During each phase bus is extended, it is required for the main bus-bar sleeve pipe at 2 switch cubicles
A standardization T-shaped extension sleeve pipe is put respectively on 9, and at 2 standardization T-shaped extension sets
1 bus is inserted between pipe.Therefore, in order to by A phase corresponding in 2 switch cubicles, B phase, C
Phase bus is electrically connected, and needs 6 standardized T-shaped extension sleeve pipes and 3 buses.One side
Face, three-phase bus expansion process becomes loaded down with trivial details；On the other hand, 6 T-shaped extension sleeve pipes increase
Bus extension cost, and the switch cubicle after bus extension takes up room greatly.
Therefore, one is presently required and can realize bus extension, and extension mother with low cost, convenient manner
Take up room after line little main switch module.
Summary of the invention
The above-mentioned technical problem existed for the main switch module of prior art, an enforcement of the present invention
Example provides a kind of main switch module, including:
Solid insulation switch, described solid insulation switch includes:
First insulating cylinder, the second insulating cylinder and the 3rd insulating cylinder arranged in parallel, described first exhausted
The lateral wall of edge cylinder is provided with first, second, and third accommodation tube, and the lateral wall of described second insulating cylinder sets
The the four, the 5th and the 6th accommodation tube, the lateral wall of described 3rd insulating cylinder is had to be provided with the seven, the 8th and
9th accommodation tube, described first, the 4th and the 7th accommodation tube arranges along first axle, described second,
5th and the 8th accommodation tube arranges along the second axis, and described three, the 6th and the 9th accommodation tube is along the 3rd
Axis arranges；
It is positioned at the first switch block in described first insulating cylinder；
It is positioned at the second switch parts in described second insulating cylinder；
It is positioned at the 3rd switch block in described 3rd insulating cylinder；And
Be positioned at the operating mechanism above described solid insulation switch, its be used for controlling described first, second,
The on off operating mode of the 3rd switch block.
Preferably, described first, second, third accommodation tube defines identical receiving space；Described
Seven, the 8th and the 9th accommodation tube defines identical receiving space.
Preferably, the two ends at described first, second, third accommodation tube have interior side opening and outside
Opening, the interior side opening of described first, second, third accommodation tube is respectively close to described four, the 5th
With the 6th accommodation tube, the diameter of the interior side opening of described first, second, third accommodation tube is less than described
The diameter of the outer openings of first, second, third accommodation tube；Hold the described seven, the 8th and the 9th
Receiving the two ends of cylinder has interior side opening and outer openings, described seven, the 8th and the 9th accommodation tube interior
Side opening is respectively close to described four, the 5th and the 6th accommodation tube, and the described seven, the 8th and the 9th holds
Receive the diameter of interior side opening of cylinder less than outer openings straight of described seven, the 8th and the 9th accommodation tube
Footpath；Wherein, the diameter of the both ends open of described 5th accommodation tube equal to described first, second, third,
The diameter of the interior side opening of the seven, the 8th and the 9th accommodation tube, and accommodate less than described four, the 6th
The diameter of the both ends open of cylinder.
Preferably, described first, second, third, the seven, the 8th and the 9th accommodation tube define in
The receiving space of truncated cone-shaped, described four, the 5th and the 6th accommodation tube defines in cylindrical receiving
Space.
Preferably, described first axle, the second axis and the 3rd axis are parallel to each other.
Preferably, described first axle, the second axis and the 3rd axis are non-coplanar.
Preferably, described first insulating cylinder also has the first cable cone connecting cylinder, described second insulating cylinder
Also having the second cable cone connecting cylinder, described 3rd insulating cylinder also has the 3rd cable cone connecting cylinder, institute
State first, second, and third cable cone connecting cylinder and all define the receiving space in truncated cone-shaped.
Preferably, described first insulating cylinder also includes the first fixed part, its for by described first, the
Two and the 3rd accommodation tube is fixed on the lateral wall of described first insulating cylinder；Described second insulating cylinder also wraps
Including the second fixed part, it is described second exhausted for being fixed on by described four, the 5th and the 6th accommodation tube
On the lateral wall of edge cylinder；Described 3rd insulating cylinder also includes the 3rd fixed part, its for by described 7th,
8th and the 9th accommodation tube is fixed on the lateral wall of described 3rd insulating cylinder.
Preferably, the first support bar that the first fixed part includes being connected, institute are stated with described 3rd accommodation tube
State the second support bar that the second fixed part includes being connected with described 6th accommodation tube；Described 3rd fixed part
Including the 3rd support bar being connected with described 9th accommodation tube；Described first, second, and third support bar
End face with described first, second, and third cable cone connecting cylinder annular end face at grade.
Preferably, described first insulating cylinder has port part, and the port part of described first insulating cylinder is provided with
First annular seal groove, is provided with multiple screw in described first annular seal groove；Described second insulating cylinder
Having port part, the port part of described second insulating cylinder is provided with the second annular seal groove, described second ring
Shape seal groove is provided with multiple screw；Described 3rd insulating cylinder has port part, described 3rd insulating cylinder
Port part be provided with the 3rd annular seal groove, described 3rd annular seal groove is provided with multiple screw.
Preferably, described main switch module also includes being positioned in described first, the 4th and the 7th accommodation tube
A phase bus, be positioned at the B phase bus in described second, the 5th and the 8th accommodation tube, and be positioned at
C phase bus in described three, the 6th and the 9th accommodation tube.
Preferably, described first switch block includes that the first vacuum interrupter goes out with described first vacuum
Arc chamber and the first disconnecting switch of A phase bus electrical connection；Described second switch parts include the second vacuum
The second disconnecting switch that arc-chutes electrically connect with described second vacuum interrupter and B phase bus；Described
3rd switch block includes the 3rd vacuum interrupter and described 3rd vacuum interrupter and C phase bus electricity
The 3rd disconnecting switch connected；Described operating mechanism is used for controlling described first, second, third isolation
Switch is in combined floodgates, isolates or earthing position, and is used for controlling described first, second, and third true
Empty arc-chutes are turned on or off.
One embodiment of the present of invention additionally provides a kind of solid insulation ring main unit, opens including above-mentioned master
Close module；And be positioned at the pressure releasing chamber below described main switch module and cable vault, described pressure releasing chamber and
Cable vault arranges along the length direction of described main switch module.
The main switch module low cost of the present invention, it is easy to three-phase bus extension, and takes up room after extension
Little.And be easily assembled, degree of protection reaches IP67.
Accompanying drawing explanation
Embodiments of the present invention is further illustrated referring to the drawings, wherein:
Fig. 1 is the schematic perspective view of major insulation body of the prior art.
Fig. 2 is the exploded view of the solid insulation switch according to present pre-ferred embodiments.
Fig. 3 is the schematic perspective view of the solid insulation cylinder in the solid insulation switch shown in Fig. 2.
Fig. 4 is the front view of the solid insulation cylinder shown in Fig. 3.
Fig. 5 is the sectional view along line A-A of the solid insulation cylinder shown in Fig. 3.
Fig. 6 is the solid insulation cylinder shown in Fig. 3 along after first axle L1 and the second axis L2 cutting
Schematic perspective view.
Fig. 7 is the partial enlargement of the port part of the first insulating cylinder in the solid insulation cylinder shown in Fig. 3
Figure.
Fig. 8 is the schematic perspective view of the switch block in the solid insulation switch shown in Fig. 2.
Fig. 9 is the schematic perspective view of the solid insulation switch shown in Fig. 2, wherein solid insulation switch
Front left side part is removed.
Figure 10 is the left view of the solid insulation switch shown in Fig. 9.
Figure 11 is that three station isolation switch in the solid insulation switch shown in Figure 10 are positioned at isolated location
Schematic diagram.
Figure 12 is that three station isolation switch in the solid insulation switch shown in Figure 10 are positioned at earthing position
Schematic diagram.
Figure 13 is the schematic diagram of the main switch module according to present pre-ferred embodiments.
Figure 14 is that the main switch module shown in Figure 13 connects the schematic diagram having cable to bore.
Figure 15 is that the main switch module shown in Figure 13 connects the schematic diagram having fuse unit.
Figure 16 is the schematic diagram of the solid insulation ring main unit according to present pre-ferred embodiments.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
By specific embodiment, the present invention is described in more detail.
Fig. 2 is the exploded view of solid insulation switch according to an embodiment of the invention.As in figure 2 it is shown,
Solid insulation switch 60 includes solid insulation cylinder 61 and the switch block being positioned in solid insulation cylinder 61
62.Solid insulation cylinder 61 includes first insulating cylinder the 10, second insulating cylinder 20 and the 3rd arranged in parallel
Insulating cylinder 30.The first switch block 621 that switch block 62 includes being positioned in the first insulating cylinder 10,
Be positioned at the second switch parts 622 in the second insulating cylinder 20, be positioned in the 3rd insulating cylinder 30 the 3rd
Switch block 623.Solid insulation switch 60 also include respectively with the first switch block 621, second open
Close parts 622 and the A phase bus 641 of the 3rd switch block 623 electrical connection, B phase bus 642 and
C phase bus 643.
Fig. 3 and Fig. 4 is that the solid of the solid insulation cylinder 61 in the solid insulation switch shown in Fig. 2 is shown
It is intended to and front view.As shown in Figures 3 and 4, first insulating cylinder the 10, second insulating cylinder 20 and the 3rd
The shape and structure of insulating cylinder 30 is essentially identical.The lateral wall of the first insulating cylinder 10 is provided with the first receiving
Cylinder the 11, second accommodation tube 12 and the 3rd accommodation tube 13.The lateral wall of the second insulating cylinder 20 is provided with
4th accommodation tube the 24, the 5th accommodation tube 25 and the 6th accommodation tube 26.The outside of the 3rd insulating cylinder 30
Wall is provided with the 7th accommodation tube the 37, the 8th accommodation tube 38 and the 9th accommodation tube 39.Wherein, first holds
Receive cylinder the 11, the 4th accommodation tube 24 and the 7th accommodation tube 37 is arranged in a linear along first axle L1, and
For accommodating A phase bus 641；Second accommodation tube the 12, the 5th accommodation tube 25 and the 8th accommodation tube 38
It is arranged in a linear along the second axis L2, and is used for accommodating B phase bus 642；3rd accommodation tube 13,
6th accommodation tube 26 and the 9th accommodation tube 39 are arranged in a linear along the 3rd axis L3, and are used for accommodating
C phase bus 643.In the present embodiment, first axle L1, the second axis L2 and the 3rd axis L3
It is parallel to each other, so so that two main switch module 200 after three-phase bus extension take sky
Between little.First insulating cylinder 10 has port part 17, and the second insulating cylinder 20 and the 3rd insulating cylinder 30 have
There is the port part identical with the port part 17 of the first insulating cylinder 10.First insulating cylinder 10, second insulate
The accommodation tube of cylinder 20 and the 3rd insulating cylinder 30 and lateral wall thereof preferably employs epoxy resin, and (or other are exhausted
Edge material) one-body molded.
As shown in Figure 4, three accommodation tubes 11,12,13 on the first insulating cylinder 10 lateral wall limit
Identical receiving space；Three accommodation tubes 37,38,39 limit on 3rd insulating cylinder 30 lateral wall
Determine identical receiving space.Below by only be positioned at the 3rd accommodation tube 13 of the 3rd axis L3,
It is described as a example by six accommodation tubes 26 and the 9th accommodation tube 39.6th accommodation tube has and relatively sets
Two openings 261,262 put.The two ends of the 3rd accommodation tube 13 have interior side opening 131 and outside
Opening 132, interior side opening 131 is near the 6th accommodation tube 26 (opening 261), outer openings 132
Away from the 6th accommodation tube 26 (opening 261), and the diameter of interior side opening 131 is less than outer openings
The diameter of 132.The two ends of the 9th accommodation tube 39 have interior side opening 391 and outer openings 392, interior
Side opening 391 holds away from the 6th near the 6th accommodation tube 26 (opening 262), outer openings 392
Receive cylinder 26 (opening 262), and the diameter of interior side opening 391 is less than the diameter of outer openings 392.
Wherein the diameter of the both ends open of the 5th accommodation tube 25 equal to accommodation tube 11,12,13,37,38,
The diameter of the interior side opening of 39, and the two ends being slightly less than the 4th accommodation tube 24 and the 6th accommodation tube 26 open
The diameter of mouth.In the present embodiment, three accommodation tubes on the first insulating cylinder 10 lateral wall 11,12,
13 and the 3rd three accommodation tubes 37,38,39 on insulating cylinder 30 lateral wall define substantially in round platform
The receiving space of shape.Three accommodation tubes 24,25,26 on second insulating cylinder 20 lateral wall define
Generally cylindrical receiving space so that three-phase bus can be tightly embedded intp accommodation tube 24,25,
In 26.
Fig. 5 is the sectional view along line A-A of the solid insulation cylinder shown in Fig. 3, its cutting plane vertical first
Axis L1.Owing to insulating cylinder 10,20 and 30 has an essentially identical sectional view, therefore, existing the most only with
Illustrate as a example by first insulating cylinder 10.Hold as it is shown in figure 5, the first insulating cylinder 10 has with first
Receive cylinder the 11, second accommodation tube 12 and vacuum interrupter accommodation tube that the 3rd accommodation tube 13 is oppositely arranged
14 and cable cone connecting cylinder 15.First accommodation tube 11 has for the combined floodgate in the first insulating cylinder 10 quiet
The through hole 111 that contact 613 (describing in detail below with reference to Fig. 8) embeds, wherein close a floodgate static contact
In 613 through holes 111 being tightly embedded intp the first accommodation tube 11, thus avoid combined floodgate static contact 613
Occur after a long-term service loosening phenomenon.First insulating cylinder 10 also includes fixed part 16, and it is used
In first accommodation tube the 11, second accommodation tube 12 and the 3rd accommodation tube 13 are fixed on the first insulating cylinder
On 10 lateral walls.Fixed part 16 preferably with the first insulating cylinder 10 and accommodation tube 11,12,13 one
Molding, it can be by the first insulating cylinder 10 or one of the lateral wall of three accommodation tubes 11,12,13
Divide and formed.Cable cone connecting cylinder 15 defines that the basic receiving space in truncated cone-shaped, cable cone connect
Cylinder 15 has annular end face 151.Fixed part 16 includes the support bar being connected with the 3rd accommodation tube 13
162, the annular end face 151 of the end face 161 of support bar 162 and cable cone connecting cylinder 15 is positioned at same
In plane, i.e. end face 161 and the planes overlapping at annular end face 151 place.
Fig. 6 is the solid insulation cylinder shown in Fig. 3 along after first axle L1 and the second axis L2 cutting
Schematic perspective view.As shown in Figure 6, first axle L1, the second axis L2 and the 3rd axis L3 are not
Coplanar, when three-phase bus conveying three-phase alternating current, A phase bus 641 and C phase bus 643 acts on
Two electromagnetic forces on B phase bus 642 have angle so that making a concerted effort relatively on B phase bus 642
Little, improve the mounting stability of bus.Fig. 6 illustrate only the through hole 111 of the first accommodation tube 11
With the through hole 251 of the 5th accommodation tube 25, those skilled in the art understands, and the 9th accommodation tube 39 is also
There is the through hole (Fig. 6 is not shown) being tightly embedded intp for the combined floodgate static contact in the 3rd insulating cylinder 30.
Fig. 7 is the local of the port part 17 of the first insulating cylinder 10 in the solid insulation cylinder shown in Fig. 3
Enlarged drawing.As it is shown in fig. 7, the port part 17 of the first insulating cylinder 10 is provided with annular seal groove 18.Logical
Cross and matched sealing ring (Fig. 7 is not shown) be set in annular seal groove 18, it is possible to achieve
Sealing between mechanism case 70 (will refer to Figure 13 below describe in detail) and this insulating cylinder reaches IP67
Degree of protection, it is ensured that also can use safely in wet environment.Annular seal groove 18 is additionally provided with many
Individual screw 181, during assembling, uses the nut suitable with screw 181 by the first insulating cylinder
10 are fixed on bottom mechanism case 70.Can use equally and the second insulating cylinder 20 and the 3rd insulating cylinder 30
Port part annular seal groove in the suitable nut of screw by exhausted for the second insulating cylinder 20 and the 3rd
Edge cylinder 30 is fixed on bottom mechanism case 70.Thus realize first insulating cylinder the 10, second insulating cylinder 20
Arranged in parallel with the 3rd insulating cylinder 30 and keep relative position to fix.
Below by the medial wall of summary employing with three accommodation tubes 11,12,13 of the first insulating cylinder 10
3 suitable bus ties realize the process of three-phase bus extension.By 3 bus ties
One end is inserted in three accommodation tubes 11,12,13 of the solid insulation cylinder 61 of first switch cubicle respectively；
Again by three accommodation tubes 37,38,39 of the solid insulation cylinder 61 of second switch cubicle respectively with this 3
The other end of individual bus tie is aligned and inserted into, thus realizes the extension of three-phase bus.Use this
Bright solid insulation cylinder 61, it is not necessary to use standardization male-tapered extension sleeve pipe to realize the expansion of three-phase bus
Exhibition, the low cost of three-phase bus extension, and the expansion process of bus is very convenient.Additionally bus connects
Device is positioned in accommodation tube so that the switch cubicle after bus extension takes up room little.First insulating cylinder 10
Outside the receiving space of three accommodation tubes 11,12,13 restriction on lateral wall and the 3rd insulating cylinder 30
What three accommodation tubes 37,38,39 on wall limited accommodates space preferably about the second insulating cylinder 20
Symmetrical plane is that face is symmetrical, therefore can be selected for 3 identical and symmetrical in face bus ties,
The mistake assembly problem of bus tie it is completely absent in bus expansion process.
Fig. 8 is the schematic perspective view of the switch block in the solid insulation switch shown in Fig. 2.Due to
One switch block 621, second switch parts 622 and the 3rd switch block 623 are essentially identical, therefore,
First switch block 621 is only described at this.First switch block 621 includes the first vacuum interrupter
611, and the first isolation being connected electrically between the first vacuum interrupter 611 and A phase bus 641
Switch 619.First disconnecting switch 619 includes the first combined floodgate stationary contact electrically connected with A phase bus 641
The 613, the 1st station isolation switch 614, hinged with the one or three station isolation switch 614
One or the three quiet tool rest of station isolation switch the 615 and the 1st station isolation switch insulated tension poles 616.First
The dynamic guide rod (Fig. 8 is not shown) of vacuum interrupter 611 and the one of vacuum interrupter insulated tension pole 612
End and flexible link 617 (it is made of an electrically conducting material, in the tabular of bending) fixing connection.First
The three quiet tool rests of station isolation switch 615 and the fixing connection of flexible link 617, thus A phase bus 641,
First disconnecting switch 619 and the first vacuum interrupter 611 are to be connected in series on circuit.A phase bus
641, B phase bus 642 and C phase bus 643 is all cased with tubular silicone rubber, improves further
Insulating properties.
Fig. 9 is the schematic perspective view of the solid insulation switch 60 shown in Fig. 2, and wherein solid insulation is opened
The front left side part of pass 60 is removed.Solid insulation cylinder shown in Fig. 9 includes the solid shown in Fig. 3
Insulating cylinder 61 and the observation window 618 being separately positioned on the lateral wall of three accommodation tubes 10,20,30,
618 ' and 618 ".Accommodate as it is shown in figure 9, the first vacuum interrupter 611 is positioned at the first vacuum interrupter
In cylinder 14.The other end of the one or three station isolation switch insulated tension pole 616 and vacuum interrupter insulation
The other end of pull bar 612 all stretches out from port part 17.
Figure 10 is the left view of the solid insulation switch 60 shown in Fig. 9.Figure 10 shows the one or three
Station isolation switch 614 is in closing position.By controlling the one or three station isolation switch insulated tension pole
616 move along its length, drive the one or three station isolation switch 614 around the one or three station every
Rotate from the quiet tool rest of disconnecting link 615 so that the one or three station isolation switch 614 is positioned at shown in Figure 11
Isolated location.One or three station isolation switch insulated tension pole 616 is further driven to the one or three station isolation
Disconnecting link 614 rotates around the one or the three quiet tool rest of station isolation switch 615, so that the one or three station
Isolation switch 614 is positioned at the earthing position shown in Figure 12.Figure 12 shows and the one or three station isolation
The grounding contact 71 that disconnecting link 614 contacts.In the operating process of the one or three station isolation switch 614,
Operator can directly observe the working position of the one or three station isolation switch 614 by observation window 618
Put, ensure the operation safety of operator.
In other embodiments of the invention, the first insulating cylinder 10 lateral wall three accommodation tubes 11,
12,13 define in cylindrical receiving space, three accommodation tubes of the 3rd insulating cylinder 30 lateral wall
37,38,39 limit in cylindrical receiving space.
In other embodiments of the invention, first axle L1, the second axis L2 and the 3rd axis L3
In the same plane.
In other embodiments of the invention, the 3rd accommodation tube 13 is provided with in the first insulating cylinder 10
The through hole that combined floodgate static contact 613 embeds；5th accommodation tube is provided with for the combined floodgate in the second insulating cylinder 20
The through hole that static contact embeds；7th accommodation tube 37 is provided with for the combined floodgate static contact in the 3rd insulating cylinder 30
The through hole embedded.
Figure 13 is the schematic diagram of main switch module according to an embodiment of the invention.As shown in figure 13,
Main switch module 200 includes in rectangular-shaped switch casing 63 and is positioned on switch casing 63
Mechanism case 70.The cable cone connecting cylinder of three insulating cylinders 10,20,30 in solid insulation switch 60
15 and support bar 162 be placed on the bottom surface of switch casing 63, thus support bar 162 can play
Support effect.The operating mechanism 72 being positioned in mechanism case 70 is known to those skilled in the art, at this
Repeat no more.The vacuum interrupter insulated tension pole of operating mechanism 72 and each insulating cylinder and three stations
Isolation switch insulated tension pole is fixing to be connected, for controlling the vacuum interrupter insulation in each insulating cylinder
Pull bar moves along its length, so that the vacuum interrupter of correspondence is turned on or off；And use
Move along its length in the three station isolation switch insulated tension poles controlled in each insulating cylinder, from
And make three station isolation switch of correspondence be in closing position, isolated location or earthing position.
Figure 14 is that the main switch module shown in Figure 13 connects the schematic diagram having cable to bore.Such as Figure 14 institute
Showing, L-shaped cable cone 81 (Figure 14 only illustrates one) are inserted directly into the electricity of each insulating cylinder
In cable cone connecting cylinder 15, and electrically connect with the vacuum interrupter in this insulating cylinder.
Figure 15 is that the main switch module shown in Figure 13 connects the schematic diagram having fuse unit.Such as Figure 15 institute
Showing, fuse unit 82 (Figure 15 only illustrates) is inserted directly into the cable cone of each insulating cylinder and connects
In cylinder 15, and electrically connect with the vacuum interrupter in this insulating cylinder.
The versatility of the main switch module 200 of the present invention is good, it is not necessary to use sleeve pipe can bore 81 with cable
Or fuse unit 82 electrically connects.
Figure 16 is the schematic diagram of solid insulation ring main unit according to an embodiment of the invention, Tu16Zhong
Be horizontally and vertically respectively the length direction of main switch module 200 and short transverse, hang down
Straight paper direction (i.e. the length direction of three-phase bus) is the width of main switch module 200.As
Shown in Figure 16, solid insulation ring main unit 300 includes main switch module 200 and is positioned at main switch module
Pressure releasing chamber 90 below 200 and cable vault 80.In rectangular-shaped pressure releasing chamber 90 and cable vault 80
Length direction along main switch module 200 arranges, and pressure releasing chamber 90 and cable vault 80 are along main switch module
The size sum of the length direction of 200 is equal or substantially equal to the length of main switch module 200, and lets out
Pressure chamber 90, cable vault 80 are preferably equal to or basic along the size of the width of main switch module 200
Width equal to main switch module 200.Thus solid insulation ring main unit 300 is in rectangular-shaped, so
Solid insulation ring main unit 300 can be stably placed on base or press close to the body of wall of building to put
Put.Pressure releasing chamber 90 has supplied gas and flows to pressure releasing chamber 90 inside from switch casing 63 and cable vault 80
Pressure safety plate 91,92, the bottom of pressure releasing chamber 90 also have supplied gas flow out pressure relief opening 93.
Pressure safety plate 91,92 is known to those skilled in the art, and therefore Figure 16 does not shows that it is concrete
Structure.During when solid insulation switch 60 or/and inside, cable vault 80 produces high-octane electric arc, high energy
The electric arc of amount may result in the temperature of gas and raises and pressure increase, and high temperature and high pressure gas is empty along Figure 16
The line direction of arrow is pushed pressure safety plate 91,92 open and is flow to pressure releasing chamber 90 inside, finally from pressure relief opening 93
Discharge.
Although the present invention has been described by means of preferred embodiments, but the present invention is not limited to
Embodiment as described herein, the most also includes done various
Change and change.
Claims (13)
1. a main switch module, it is characterised in that including:
Solid insulation switch, described solid insulation switch includes:
First insulating cylinder, the second insulating cylinder and the 3rd insulating cylinder arranged in parallel, described first exhausted
The lateral wall of edge cylinder is provided with first, second, and third accommodation tube, and the lateral wall of described second insulating cylinder sets
The the four, the 5th and the 6th accommodation tube, the lateral wall of described 3rd insulating cylinder is had to be provided with the seven, the 8th and
9th accommodation tube, described first, the 4th and the 7th accommodation tube arranges along first axle, described second,
5th and the 8th accommodation tube arranges along the second axis, and described three, the 6th and the 9th accommodation tube is along the 3rd
Axis arranges；
It is positioned at the first switch block in described first insulating cylinder；
It is positioned at the second switch parts in described second insulating cylinder；
It is positioned at the 3rd switch block in described 3rd insulating cylinder；And
Be positioned at the operating mechanism above described solid insulation switch, its be used for controlling described first, second,
The on off operating mode of the 3rd switch block.
Main switch module the most according to claim 1, it is characterised in that
Described first, second, third accommodation tube defines identical receiving space；
Described seven, the 8th and the 9th accommodation tube defines identical receiving space.
Main switch module the most according to claim 2, it is characterised in that
At the two ends of described first, second, third accommodation tube, there is interior side opening and outer openings, institute
State the interior side opening of first, second, third accommodation tube respectively close to described four, the 5th and the 6th appearance
Receive cylinder, the diameter of the interior side opening of described first, second, third accommodation tube less than described first, the
Two, the diameter of the outer openings of the 3rd accommodation tube；
At the two ends of described seven, the 8th and the 9th accommodation tube, there is interior side opening and outer openings, institute
State the interior side opening of the seven, the 8th and the 9th accommodation tube respectively close to described four, the 5th and the 6th appearance
Receive cylinder, the diameter of the interior side opening of described 7th, the 8th and the 9th accommodation tube less than described 7th, the
The diameter of the outer openings of the eight and the 9th accommodation tube；
Wherein, the diameter of the both ends open of described 5th accommodation tube equal to described first, second, third,
The diameter of the interior side opening of the seven, the 8th and the 9th accommodation tube, and accommodate less than described four, the 6th
The diameter of the both ends open of cylinder.
Main switch module the most according to claim 3, it is characterised in that described first,
Two, the three, the seven, the 8th and the 9th accommodation tube defines the receiving space in truncated cone-shaped, described
Four, the 5th and the 6th accommodation tube defines in cylindrical receiving space.
Main switch module the most according to any one of claim 1 to 4, it is characterised in that
Described first axle, the second axis and the 3rd axis are parallel to each other.
Main switch module the most according to claim 5, it is characterised in that described first axle,
Second axis and the 3rd axis are non-coplanar.
Main switch module the most according to any one of claim 1 to 4, it is characterised in that
Described first insulating cylinder also has the first cable cone connecting cylinder, and described second insulating cylinder also has the second electricity
Cable cone connecting cylinder, described 3rd insulating cylinder also have the 3rd cable cone connecting cylinder, described first, second
The receiving space in truncated cone-shaped is all defined with the 3rd cable cone connecting cylinder.
Main switch module the most according to claim 7, it is characterised in that
Described first insulating cylinder also includes the first fixed part, and it is for by described first, second, and third
Accommodation tube is fixed on the lateral wall of described first insulating cylinder；
Described second insulating cylinder also includes the second fixed part, and it is for by described four, the 5th and the 6th
Accommodation tube is fixed on the lateral wall of described second insulating cylinder；
Described 3rd insulating cylinder also includes the 3rd fixed part, and it is for by described seven, the 8th and the 9th
Accommodation tube is fixed on the lateral wall of described 3rd insulating cylinder.
Main switch module the most according to claim 8, it is characterised in that described first fixes
Portion includes the first support bar being connected with described 3rd accommodation tube, and described second fixed part includes with described
The second support bar that 6th accommodation tube is connected；Described 3rd fixed part includes and described 9th accommodation tube phase
The 3rd support bar even；The end face of described first, second, and third support bar and described first, second
The annular end face of connecting cylinder is bored at grade with the 3rd cable.
Main switch module the most according to any one of claim 1 to 4, it is characterised in that
Described first insulating cylinder has port part, and the port part of described first insulating cylinder is provided with first annular
Seal groove, is provided with multiple screw in described first annular seal groove；
Described second insulating cylinder has port part, and the port part of described second insulating cylinder is provided with the second annular
Seal groove, is provided with multiple screw in described second annular seal groove；
Described 3rd insulating cylinder has port part, and the port part of described 3rd insulating cylinder is provided with the 3rd annular
Seal groove, is provided with multiple screw in described 3rd annular seal groove.
11. main switch module according to any one of claim 1 to 4, it is characterised in that
Described main switch module also includes the A phase bus being positioned in described first, the 4th and the 7th accommodation tube,
It is positioned at the B phase bus in described second, the 5th and the 8th accommodation tube, and is positioned at described 3rd,
C phase bus in six and the 9th accommodation tube.
12. main switch module according to claim 11, it is characterised in that
Described first switch block includes the first vacuum interrupter and described first vacuum interrupter and A
First disconnecting switch of phase bus electrical connection；
Described second switch parts include the second vacuum interrupter and described second vacuum interrupter and B
Second disconnecting switch of phase bus electrical connection；
Described 3rd switch block includes the 3rd vacuum interrupter and described 3rd vacuum interrupter and C
3rd disconnecting switch of phase bus electrical connection；
Described operating mechanism be used for controlling described first, second, third disconnecting switch be in combined floodgate, every
From or earthing position, and be used for controlling described first, second, and third vacuum interrupter and lead on-off
Open.
13. 1 kinds of solid insulation ring main units, it is characterised in that including:
Main switch module as according to any one of claim 1 to 12；And
It is positioned at the pressure releasing chamber below described main switch module and cable vault, described pressure releasing chamber and edge, cable vault
The length direction arrangement of described main switch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389053.1A CN106329320B (en) | 2015-07-03 | 2015-07-03 | Main switch module and solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389053.1A CN106329320B (en) | 2015-07-03 | 2015-07-03 | Main switch module and solid insulation ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106329320A true CN106329320A (en) | 2017-01-11 |
| CN106329320B CN106329320B (en) | 2018-06-26 |
Family
ID=57727420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389053.1A Active CN106329320B (en) | 2015-07-03 | 2015-07-03 | Main switch module and solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329320B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022200659A1 (en) | 2021-03-23 | 2022-09-29 | Ormazabal Y Cia., S.L.U. | Gas-insulated electrical switchgear for medium and high voltage electrical distribution networks |
| WO2023242457A1 (en) | 2022-06-15 | 2023-12-21 | Ormazabal Y Cia., S.L.U. | Electrical interconnection device |
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| CN1695277A (en) * | 2002-11-22 | 2005-11-09 | 三菱电机株式会社 | Switchgear connector |
| CN101350506A (en) * | 2007-07-17 | 2009-01-21 | 株式会社日立制作所 | Vacuum insulated switchgear |
| CN101847838A (en) * | 2010-06-22 | 2010-09-29 | 北京双杰电气股份有限公司 | 24kV solid insulated fully-closed switch combined electrical appliance |
| CN102412519A (en) * | 2011-12-23 | 2012-04-11 | 珠海康晋电气有限公司 | Solid-sealed polar pole with insulation and switch cabinet |
| CN202550299U (en) * | 2012-01-18 | 2012-11-21 | 浙江华仪电器科技有限公司 | Bus arrangement structure |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1695277A (en) * | 2002-11-22 | 2005-11-09 | 三菱电机株式会社 | Switchgear connector |
| CN101350506A (en) * | 2007-07-17 | 2009-01-21 | 株式会社日立制作所 | Vacuum insulated switchgear |
| CN101847838A (en) * | 2010-06-22 | 2010-09-29 | 北京双杰电气股份有限公司 | 24kV solid insulated fully-closed switch combined electrical appliance |
| CN102412519A (en) * | 2011-12-23 | 2012-04-11 | 珠海康晋电气有限公司 | Solid-sealed polar pole with insulation and switch cabinet |
| CN202550299U (en) * | 2012-01-18 | 2012-11-21 | 浙江华仪电器科技有限公司 | Bus arrangement structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022200659A1 (en) | 2021-03-23 | 2022-09-29 | Ormazabal Y Cia., S.L.U. | Gas-insulated electrical switchgear for medium and high voltage electrical distribution networks |
| WO2023242457A1 (en) | 2022-06-15 | 2023-12-21 | Ormazabal Y Cia., S.L.U. | Electrical interconnection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106329320B (en) | 2018-06-26 |
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