CN209119670U - A kind of 220kV Cubicle Gas-Insulated Switchgear breaker and application structure - Google Patents
A kind of 220kV Cubicle Gas-Insulated Switchgear breaker and application structure Download PDFInfo
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- CN209119670U CN209119670U CN201820937007.XU CN201820937007U CN209119670U CN 209119670 U CN209119670 U CN 209119670U CN 201820937007 U CN201820937007 U CN 201820937007U CN 209119670 U CN209119670 U CN 209119670U
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- side system
- breaker
- shell
- insulated switchgear
- chutes
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Abstract
The utility model provides a kind of 220kV Cubicle Gas-Insulated Switchgear breaker, it is characterized in that, including horizontally disposed shell, shell is the seal with a constant volume, arc-chutes are equipped in shell, arc-chutes are made of dynamic side system and quiet side system, and dynamic side system is connect with the spring operating mechanism being located at outside shell, and spring operating mechanism is arranged horizontally in the end of shell.There is provided a kind of application structures of above-mentioned 220kV Cubicle Gas-Insulated Switchgear breaker for another technical solution of the utility model.The breaker horizontal type structure of the utility model is arranged, occupied space of the breaker in GIS is reduced, to reduce the whole occupied area of GIS device.Breaker matches small-sized spring operating mechanism, avoids the oil leak and other issues that most products are occurred using hydraulic actuating mechanism at present.
Description
Technical field
The utility model relates to a kind of 220kV Cubicle Gas-Insulated Switchgear (gas-insulated metal-
Enclosed switchgear, hereinafter referred to as GIS) breaker and the application structure of the breaker are used, belong to high-voltage switch gear skill
Art field.
Background technique
GIS is also known as combined electrical apparatus, by breaker (CB), disconnecting switch (DS), earthing switch (ES), current transformer
(CT), the elements such as voltage transformer (PT), arrester (LA), bus (BUS), inlet-outlet line unit form, and wherein breaker is it
Core element.
Breaker is can to close, carry, cut-offfing electric current under normal loop condition, before the deadline carrying regulation
Overcurrent, and can close and cut-off the mechanical switching device of the electric current under abnormal loop condition (such as various short circuit conditions).
Various forms of substations are widely used in, in the power system, mainly as the control and protection of power equipment and transmission line of electricity
With.
Currently, domestic and international 220kV GIS is mostly vertical structure with breaker, occupied space is big in GIS.Circuit breaker housing
It is complex-shaped at high cost using casting pattern.Operation resistance causes operating work needed for mechanism big greatly, needs adapted hydraulic operating machine
Structure, hydraulic actuating mechanism is at high cost, and hydraulic actuating mechanism Leakage often occurs in product operation, normally transports to product
Row causes hidden danger of quality.
Summary of the invention
The purpose of the utility model is to provide a kind of 220kV GIS breakers of horizontal type structure, and operation resistance is small,
The breaker of small-sized spring operating mechanism can be matched.
In order to achieve the above object, there is provided a kind of 220kV gas-insulated metals to seal for the technical solution of the utility model
Breaker for device is closed in make and break, which is characterized in that and including horizontally disposed shell, shell is the seal with a constant volume,
Arc-chutes are equipped in shell, arc-chutes are made of dynamic side system and quiet side system, are moved side system and are grasped with the spring being located at outside shell
The connection of motivation structure, spring operating mechanism are arranged horizontally in the end of shell；
Arc-chutes are connected with conductor one and conductor two, and the top of shell is disposed with adjacent GIS element one and GIS member vertically
Part two, arc-chutes are connected with the conductor four of the conductor three of GIS element one and GIS element two respectively by conductor one and conductor two,
Form a galvanic circle.
Preferably, the arc-chutes are single break or multi-break.
Preferably, the arc-chutes are in separating brake or closing operation, the dynamic side system independently moving or the dynamic side-line
System is moved toward one another with the quiet side system.
Preferably, the shell is installed on chassis by height-adjustable support rod.
Preferably, the shell is rolled by monolith plate, seam crossing soldering.
Preferably, dielectric of the enclosure interior filled with specified gauge pressure.
Preferably, the specified gauge pressure is 0.1~0.8MPa.
Preferably, the pressure value of the intracorporal dielectric of the shell is shown by gas gauge.
Preferably, the connecting lever one of the dynamic side system is connect by pull rod with the connecting lever two of the spring operating mechanism, institute
It states spring operating mechanism and mechanical kinetic energy is generated by the compression of spring or release, connecting lever two, pull rod and connecting lever one is driven to make level
The arcuate movement in direction, so that the dynamic side system of arc-chutes be driven to make horizontal motion, and contact with the quiet side system or
It separates, completes the combined floodgate or sub-switching operation of breaker；
Or the dynamic side system is connect by connecting rod with the quiet side system, so that dynamic side system is by the spring actuating
When mechanism drives movement, quiet side system is reversely pulled to move by connecting rod, to realize the opposite of dynamic side system and quiet side system
Movement.In this configuration, dynamic side-line is referred to as the first dynamic system, and quiet side system is properly termed as the second dynamic system.
There is provided a kind of above-mentioned 220kV gas-insulated metal enclosed switchgears for another technical solution of the utility model
The application structure of breaker for device, which is characterized in that including the above-mentioned breaker that three-phase is independently arranged, three-phase breaker point
Not Dui Yingyu A, B, C three-phase, be separately connected with other element A, B, C three-phases of GIS.
Breaker provided by the utility model overcomes the deficiencies in the prior art, and breaker horizontal type structure arrangement is reduced disconnected
Occupied space of the road device in GIS, to reduce the whole occupied area of GIS device.Breaker matches small-sized spring actuator
Structure avoids the oil leak and other issues that most products are occurred using hydraulic actuating mechanism at present.
Detailed description of the invention
Fig. 1 is main view of this breaker in GIS；
Fig. 2 is cross-sectional view of this breaker in GIS；
Fig. 3 is this breaker 3-D view in GIS.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.Ying Li
Solution, these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, readding
After the content for having read the utility model instruction, those skilled in the art can be made various changes or modifications the utility model,
These equivalent forms also fall within the scope of the appended claims of the present application.
A kind of 220kV Cubicle Gas-Insulated Switchgear breaker provided by the utility model, institute as shown in Figure 1, Figure 2
Show, by arc-chutes 13, dynamic side system 14, quiet side system 12, shell 16, spring operating mechanism 17, conductor 1, conductor 29, turns
Arm 21, connecting lever 1, pull rod 2, gas gauge 10 form.The outside of arc-chutes 13 is equipped with shell 16, arc-chutes 13, shell 16
It is installed on chassis 15 by support rod 11, passes through the adjustable circuit breaker housing 16 of the screw thread of support rod 11 and chassis 15
Relative altitude, to adjust GIS whole height.Breaker passes through conductor 1 and conductor 29 and GIS element 1, element 27
Conductor 35, conductor 48 be separately connected, form a galvanic circle.
Shell 16 is seal, and arc-chutes 13, dynamic side system 14, quiet side system 12, conductor 1, conductor 29 are set to close
Envelope is internal.Dielectric filled with specified gauge pressure inside shell 16, specified gauge pressure are 0.1~0.8MPa.Insulation in shell 16
Pressure medium value can be shown by gas gauge 10.
Arc-chutes 13 are made of dynamic side system 14 and quiet side system 12, and the connecting lever 1 for moving side system 14 passes through pull rod 2 and bullet
The connecting lever 21 of spring operating mechanism 17 connects, and spring operating mechanism 17 generates mechanical kinetic energy by the compression or release of spring, drives
Connecting lever 21, pull rod 2, connecting lever 1 make the arcuate movement of horizontal direction, to drive 14 work of dynamic side system of arc-chutes 13 horizontal
Direction movement, and contact or separate with quiet side system 12, complete the combined floodgate or sub-switching operation of breaker.
Arc-chutes 13 are single break or multi-break arc-chutes.Shell 16 is rolled by monolith plate, seam crossing weld
Reason, structure is simple, handling ease.
This breaker working principle and its course of work are described as follows:
Closing operation: before operating after the electrical power of spring operating mechanism 17, being rotated by a series of gear and operated, will
The compression of mechanism switching-in spring, this process are known as spring energy-storage operation.After breaker is connected to combined floodgate order, spring operating mechanism 17
Switching-in spring mechanical kinetic energy is converted by compressive state release, connecting lever 21 drives pull rod 2 to move right, and pull rod 2 is pushed and turned
Arm 1 moves right, and dynamic side system 14 is moved right to be contacted with quiet side system 12, completes the closing operation of breaker.Spring
Operating mechanism 17 completes the stored energy operation of tripping spring in making process.
Sub-switching operation: after breaker is connected to separating brake order, the tripping spring of spring operating mechanism 17 is released by compressive state
Put and be converted into mechanical kinetic energy, spring operating mechanism connecting lever 21 drive pull rod 2 move downward, pull rod 2 pulling connecting lever 1 make to
Left movement, dynamic side system 14 is moved downward to be separated with quiet side system 12, completes the sub-switching operation of breaker.
Claims (10)
1. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker, which is characterized in that including horizontally disposed shell
(16), shell (16) is the seal with a constant volume, is equipped with arc-chutes (13) in shell (16), arc-chutes (13) are by moving side
System (14) and quiet side system (12) composition move side system (14) and are located at the spring operating mechanism (17) of shell (16) outside even
It connects, spring operating mechanism (17) is arranged horizontally in the end of shell (16)；
Arc-chutes (13) are connected with conductor one (4) and conductor two (9), and the top of shell (16) is disposed with adjacent GIS member vertically
Part one (6) and GIS element two (7), arc-chutes (13) by conductor one (4) and conductor two (9) respectively with GIS element one (6)
The conductor four (8) of conductor three (5) and GIS element two (7) is connected, and forms a galvanic circle.
2. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The arc-chutes (13) are single break or multi-break.
3. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The arc-chutes (13) in separating brake or closing operation, dynamic side system (14) independently moving or the dynamic side system (14) with
The quiet side system (12) moves toward one another.
4. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The shell (16) is installed on chassis (15) by height-adjustable support rod (11).
5. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The shell (16) is rolled by monolith plate, seam crossing soldering.
6. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The internal dielectric filled with specified gauge pressure of the shell (16).
7. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as claimed in claim 6, which is characterized in that
The specified gauge pressure is 0.1~0.8MPa.
8. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as claimed in claim 6, which is characterized in that
The pressure value of the dielectric in the shell (16) is shown by gas gauge (10).
9. a kind of 220kV Cubicle Gas-Insulated Switchgear breaker as described in claim 1, which is characterized in that
The connecting lever one (3) of the dynamic side system (14) is connect by pull rod (2) with the connecting lever two (1) of the spring operating mechanism (17),
The spring operating mechanism (17) generates mechanical kinetic energy by the compression of spring or release, drive connecting lever two (1), pull rod (2) and
Connecting lever one (3) makees the arcuate movement of horizontal direction, so that the dynamic side system (14) of arc-chutes (13) is driven to make horizontal motion,
And contact or separate with the quiet side system (12), complete the combined floodgate or sub-switching operation of breaker；
Or the dynamic side system (14) is connect by connecting rod with the quiet side system (12), so that dynamic side system (14) are by described
When spring operating mechanism (17) drives movement, quiet side system (12) is reversely pulled to move by connecting rod, to realize dynamic side system
(14) it is moved toward one another with quiet side system (12).
10. a kind of application structure of 220kV Cubicle Gas-Insulated Switchgear breaker, which is characterized in that including three
Mutually the breaker as described in claim 1 independently arranged, three-phase breaker correspond respectively to A, B, C three-phase, with GIS element A,
B, C three-phase is separately connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937007.XU CN209119670U (en) | 2018-06-15 | 2018-06-15 | A kind of 220kV Cubicle Gas-Insulated Switchgear breaker and application structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820937007.XU CN209119670U (en) | 2018-06-15 | 2018-06-15 | A kind of 220kV Cubicle Gas-Insulated Switchgear breaker and application structure |
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| CN209119670U true CN209119670U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711770A (en) * | 2018-06-15 | 2018-10-26 | 正泰电气股份有限公司 | 220kV Cubicle Gas-Insulated Switchgears breaker and application |
-
2018
- 2018-06-15 CN CN201820937007.XU patent/CN209119670U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711770A (en) * | 2018-06-15 | 2018-10-26 | 正泰电气股份有限公司 | 220kV Cubicle Gas-Insulated Switchgears breaker and application |
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