CN109950825A - A kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down - Google Patents
A kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down Download PDFInfo
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- CN109950825A CN109950825A CN201910338464.6A CN201910338464A CN109950825A CN 109950825 A CN109950825 A CN 109950825A CN 201910338464 A CN201910338464 A CN 201910338464A CN 109950825 A CN109950825 A CN 109950825A
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- gas tank
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
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- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 95
- 238000005516 engineering process Methods 0.000 description 10
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- 230000008859 change Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
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- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
The invention discloses a kind of Cubicle Gas-Insulated Switchgears of gas tank structure up and down, include gas tank and cabinet body；Gas tank horizontal direction is separated by partition, and is divided into disconnecting switch room gas tank and breaker chamber gas tank up and down；Form gas tank structure up and down；Tri-station isolating switch is installed in the gas tank of disconnecting switch room；Breaker assembly is installed in breaker chamber gas tank；Pressure relief flange is sealed after being equipped in breaker chamber gas tank trailing flank；Once cable vault, reserved compartment, mechanism operating room, secondary meter case are set in cabinet body；Mechanism operating room is located at gas tank front, is equipped with isolated operation mechanism, circuit breaker operation mechanism in mechanism operating room；Isolated operation mechanism and circuit breaker operation mechanism are arranged up and down；Cable vault and reserved compartment are located at gas tank bottom；Breaker assembly enters a cable vault after connecting with outlet copper bar after going out wiring connector and being pierced by breaker chamber gas tank；Secondary meter case is mounted on gas tank.
Description
Technical field
The invention belongs to electric system equipment for power transmission and distribution manufacturing technology fields, and in particular to a kind of gas of gas tank structure up and down
Body insulated metal closed switch equipment.
Background technique
In the traditional medium-pressure electricity supply network system in China, especially in the voltage levels of 40.5kV, traditional is opened
Closing equipment there is a problem that fatal, and such as: contact box and wall conduit are also easy to produce corona discharge, and current each manufactory is just using screen
The method covered is resolved.The secondary plug of some handcarts is on the left side of vehicle, and inconvenient to use, hose is pushed into Shi Huifa in car body
Damage after raw friction repeatedly.Contact box and wall conduit are also easy to produce corona discharge, and current each manufactory is just using the method for shielding
It is resolved.The secondary plug of some handcarts is on the left side of vehicle, and inconvenient to use, it is more that friction can occur when car body is pushed into for hose
Damage after secondary.Contact box and wall conduit are also easy to produce corona discharge, and current each manufactory is just resolved using the method for shielding.
The secondary plug of some handcarts is on the left side of vehicle, and inconvenient to use, damage after friction repeatedly can occur when car body is pushed into for hose.
To improve power supply reliability, with contemporary society's economy, the rapid development of modern industrial technology, electricity needs is each
It is all increasing in industry, especially intermediate distribution system, the effect of " forming a connecting link " is played in entire distribution system,
Very important status is occupied, therefore the performance quality of medium-voltage distribution equipment is light for the safety continuous operation act foot of entire power grid
Weight.Cubicle Gas-Insulated Switchgear, abbreviation C-GIS, C-GIS equipment are that the specialized application to grow up last century end exists
Controller switching equipment in medium voltage network, safety outstanding, reliability grow rapidly it in the beginning of this century, make C-GIS
Manufacturing is rapidly growing, and manufacturing technology is advanced by leaps and bounds.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the gas that the present invention provides a kind of gas tank structure up and down is exhausted
Edge metal enclosed switchgear.
A kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down, including gas tank and cabinet body,
The gas tank horizontal direction is separated by partition, and is divided into disconnecting switch room gas tank and breaker chamber gas tank；Disconnecting switch room
Gas tank forms gas tank structure up and down above breaker chamber gas tank；
Wherein, tri-station isolating switch is installed in the gas tank of the disconnecting switch room；It is equipped in the breaker chamber gas tank disconnected
Road device assembly；
Pressure relief flange is sealed after being equipped in breaker chamber gas tank trailing flank；
Once cable vault, reserved compartment, mechanism operating room, secondary meter case are set in the cabinet body；
The mechanism operating room is located at gas tank front, is equipped with isolated operation mechanism, circuit breaker operation mechanism in mechanism operating room；
Isolated operation mechanism and circuit breaker operation mechanism are arranged up and down；
Cable vault and reserved compartment are located at gas tank bottom；
The breaker assembly enters a cable vault after connecting with outlet copper bar after going out wiring connector and being pierced by gas tank；
The secondary meter case is mounted on gas tank.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down,
The tri-station isolating switch include the grounding contact being electrically connected with earth-return circuit, the operator contact being electrically connected with bus,
Moving knife blade, moving knife support, moving knife connecting lever, insulated pull rod, transmission crank arm, worm gear, worm screw；
The moving knife blade is hingedly mounted on moving knife support, can be around hinge joint rotary motion；Moving knife connecting lever one end is solid
Surely it is connected on moving knife blade, the other end is connect with insulated pull rod one end, and the insulated pull rod other end is connect with transmission crank arm, described
The central rotating shaft of transmission crank arm and worm gear is affixed；
The worm gear engages connection with worm screw, and the worm screw connect with isolated operation mechanism；
The grounding contact is located above moving knife blade, and the operator contact is located at moving knife blade rear；
Under the active role power of isolated operation mechanism, working in coordination and acting by worm screw and worm gear, worm screw is moved forward and backward
Worm gear rotation is driven, transmission crank arm, insulated pull rod, moving knife connecting lever is passed sequentially through and drives moving knife blade around hinge joint rotary motion,
The contact of moving knife blade is set to pass through the rotary separating brake of rotation realization, combined floodgate or ground connection between operator contact and grounding contact.
Further, the transmission crank arm is fixedly connected with the central rotating shaft of worm gear by spline.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down, three station
The moving knife support of disconnecting switch is fixed on the partition of gas tank；
It is provided with outlet connector sleeve on the partition, is worn for the connection electric wire of the moving knife blade and breaker assembly arrangement
It crosses.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down, the breaker
The running part of component is connect with circuit breaker operation mechanism, realizes vacuum in breaker assembly by operating breaker operating mechanism
Arc-chutes are cut-off.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down,
The wiring connector out is located at breaker chamber gas tank bottom；Breaker assembly connects after connecting with outlet copper bar by outlet
Device is pierced by gas tank into a cable vault.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down, it is described to keep apart
It closes room gas tank and is additionally provided with bus extension casing；The bus extension casing includes A phase bus extension casing, the extension of B phase bus
Casing, C phase bus extend casing；The bus extension casing is mounted at the top of the gas tank of disconnecting switch room.The disconnecting switch room
Three-phase bus in gas tank extends casing by bus respectively and is pierced by disconnecting switch room gas tank.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down further includes bearing
Plate, the support plate support the worm gear central rotating shaft for assembling；The support plate is fixed on disconnecting switch room gas tank
On inner wall.
Preferably, the cabinet body uses stainless steel plate welding structure.
In addition, breaker assembly use epoxy resin or composite insulating material, vacuum bubbles can sealing also the later period is mounted on
In epoxy resin or composite insulating material, exposed live part uses circular equal casting die, and the modes such as oblate feeder line change
Kind live part electric field, can reach corresponding dielectric level at normal atmospheric pressure.
The utility model has the advantages that the Cubicle Gas-Insulated Switchgear of gas tank structure up and down provided by the invention, has following
Advantage:
1, gas tank is separated by horizontally arranged partition, is divided into disconnecting switch room gas tank and breaker chamber gas tank；Keep apart
Room gas tank is closed above breaker chamber gas tank, forms gas tank structure up and down；This is rationally distributed, is easily installed.
2, gas tank and breaker gas tank up-down structure is isolated, it is independent mutually, it is independent of each other, some gas chamber gas leakage or failure
Another gas chamber is not influenced.
3, disconnecting switch selects circle copper tool lock formula, increases fracture insulating capacity.Disconnecting switch is opened using rotation disconnecting link formula, knife
Pass is fixed on gas tank partition and the connector sleeve by being arranged on partition is electrically connected with breaker assembly.
4, gas tank trailing flank is equipped with pressure relief flange, is equipped with pressure release passage.
5, breaker assembly can sealing vacuum bubbles also install by the later period in advance, flexibly selects, meets the requirement of different user.
6, the configuration of the present invention is simple is readily produced tissue, non-maintaining.
Detailed description of the invention
Fig. 1 is the main view of the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down of embodiment；
Fig. 2 is the front view of the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down of embodiment；
Fig. 3 is the structural schematic diagram of tri-station isolating switch in the gas tank of embodiment disconnecting switch room；
In figure: tri-station isolating switch 1, breaker assembly 2, gas tank 3, isolated operation mechanism 4, circuit breaker operation mechanism 5, primary
Cable vault 6, reserved compartment 7, mechanism operating room 8, secondary meter case 9；
Outlet copper bar 201 goes out wiring connector 202；
Disconnecting switch room gas tank 301, breaker chamber gas tank 302, partition 303, bus extension casing 304, outlet connector sleeve 305,
Support plate 306, rear envelope pressure relief flange 307；
Grounding contact 101, operator contact 102, moving knife blade 103, moving knife support 104, moving knife connecting lever 105, insulated pull rod 106,
Transmission crank arm 107, worm gear 108, worm screw 109.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down, including 3 He of gas tank
Cabinet body,
3 horizontal direction of gas tank is separated by partition 303, is divided into disconnecting switch room gas tank 301 and breaker chamber gas tank 302；
Disconnecting switch room gas tank 301 forms gas tank structure up and down above breaker chamber gas tank 302；
Wherein, tri-station isolating switch 1 is installed in disconnecting switch room gas tank 301；Pacify in the breaker chamber gas tank 302
Equipped with breaker assembly 2；
Pressure relief flange 307 is sealed after being equipped in 302 trailing flank of breaker chamber gas tank；
Once cable vault 6, reserved compartment 7, mechanism operating room 8, secondary meter case 9 are set in the cabinet body；
The mechanism operating room 8 is located at 3 front of gas tank, is equipped with isolated operation mechanism 4, breaker operator in mechanism operating room 8
Mechanism 5；Isolated operation mechanism 4 and about 5 circuit breaker operation mechanism are arranged；
Cable vault 6 and reserved compartment 7 are located at gas tank bottom；
The breaker assembly 2 connect with outlet copper bar 201 after after going out wiring connector 202 and being pierced by breaker chamber gas tank 302
Into a cable vault；
The secondary meter case 9 is mounted on gas tank.
Disconnecting switch room gas tank 301 is additionally provided with bus extension casing 304, in disconnecting switch room gas tank 301
Three-phase bus by bus extend casing 304 be pierced by disconnecting switch room gas tank 301.
In some embodiments, as shown in figure 3, the tri-station isolating switch 1 includes: connecing of being electrically connected with earth-return circuit
Ground contact 101, the operator contact 102 being electrically connected with bus, moving knife blade 103, moving knife support 104, moving knife connecting lever 105, insulation
Pull rod 106, transmission crank arm 107, worm gear 108, worm screw 109；
The moving knife blade 103 is hingedly mounted on moving knife support 104, can be around hinge joint rotary motion；The moving knife connecting lever
105 one end are fixedly connected on moving knife blade 103, and the other end is connect with 106 one end of insulated pull rod by bolt and nut, and insulation is drawn
106 other end of bar is connect with transmission crank arm 107 by pin shaft, and the transmission crank arm 107 and the central rotating shaft of worm gear 108 are affixed；
The worm gear 108 engages connection with worm screw 109, and the worm screw 109 connect with isolated operation mechanism 4；
The grounding contact 101 is located at 103 top of moving knife blade, and the operator contact 102 is located at 103 rear of moving knife blade；
Under the active role power of isolated operation mechanism 4, working in coordination and acting by worm screw 109 and worm gear 108, worm screw
109 are moved forward and backward worm gears 108 are driven to rotate, pass sequentially through transmission crank arm 107, insulated pull rod 106, moving knife connecting lever 105 drive it is dynamic
Knife blade 103 around hinge joint rotary motion, make the contact of moving knife blade 103 by operator contact 102 and grounding contact 101 it
Between rotation realize rotary separating brake, combined floodgate or ground connection.Tri-station isolating switch 1 passes through worm screw 109 and worm gear using rotatably
108 transmissions, integrated operation are more convenient.
Further, the transmission crank arm 107 is fixedly connected with the central rotating shaft of worm gear 108 by spline.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down, three station
The moving knife support 104 of disconnecting switch is fixed on the partition 303 of gas tank；The effect of the moving knife support 104 is support moving knife rotation
Turn, and for being connected to breaker assembly.
It is provided with outlet connector sleeve 305 on the partition 303, the company for the moving knife blade 103 and breaker assembly 2
It connects wires and is arranged through.
Preferably, breaker assembly 2 passes through the common solid of gas tank foreboard, moving knife support 104 and outlet copper bar 201
It is fixed, it is allowed to intensity when divide-shut brake acts and is protected；Wiring connector 202 is mounted on gas tank bottom plate out, can be with once
Cable is as outlet conductor；Reserved compartment 7 can be used as secondary device extending space immediately below gas tank 3 and mechanism operating room 8
With.
The running part of the breaker assembly 2 is connect with circuit breaker operation mechanism 5, passes through operating breaker operating mechanism
Vacuum interrupter cut-offs in 5 realization breaker assemblies.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down,
The wiring connector 202 out is located at 302 bottom of breaker chamber gas tank；Breaker assembly 2 passes through after connecting with outlet copper bar 201
It crosses out wiring connector 202 and is pierced by gas tank into a cable vault.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down, on the gas tank 3
It is also equipped with bus extension casing 304；The bus extension casing includes A phase bus extension casing, B phase bus extension casing, C
Phase bus extends casing, is preceding arrangement in rear respectively；The bus extension casing is mounted on 301 top of disconnecting switch room gas tank.
Preferably, the Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down further includes bearing
Plate 306, the support plate 306 support 108 central rotating shaft of worm gear for assembling；The support plate 306 be fixed on it is described every
From on 301 inner wall of switch gear room's gas tank.
The Cubicle Gas-Insulated Switchgear of gas tank structure up and down provided by the invention, tri-station isolating switch 1 are adopted
With rotation disconnecting link formula, moving knife movable switch knife support uses epoxy resin by being fixed on breaker assembly rear end, circuit breaker polar
Or composite insulating material, vacuum bubbles can sealing also the later period is mounted in epoxy resin or composite insulating material, exposed electrification
Part uses circular equal casting die, and the modes such as oblate feeder line improve live part electric field, even if at normal atmospheric pressure
Corresponding dielectric level can be reached.
2. on-load switch transmission is directly driven using turbine spindle, in such a way that transmission rotates moving knife blade.
3. insulating gas can dry air, high-purity nitrogen or SF6Equal insulating gas.
4. the gas tank of sealing uses laser welding form, the variation of internal environment is using the side such as air gauge, humidity indicator
Formula is monitored, and guarantees the high reliability of insulation.
6. pressure relief flange 307 is sealed after being equipped in 3 rear portion of gas tank.
The Cubicle Gas-Insulated Switchgear of the structure of gas tank up and down of the invention, gas tank structure are up-down structure, are adopted
With stainless steel plate welding structure, using laser welding technology, synchronizes and vacuumize and inflation technology, SF6Gas leak detection technology uses
Novel solid interface insulation piugging technology is applied between each gas chamber, between cabinet body and the external height such as voltage transformer, arrester
The connection of element is pressed, compressed air, N can be used in dielectric2And SF6Equal insulating gas.Equipment uses in design production process
Rupture pressure disc and pressure relief channels are devised, so that the maintenance personnel is almost reduced to zero by the probability of accident injury.Hermetically sealed cabinet
Conductor and some high voltage devices are completely isolated from the external environment by body structure, so as to avoid as caused by weather, environmental change
Damp and hot, condensation, air pollution etc. influence, and laser welding process, novel solid insulator interface piugging technology and silica gel material are answered
With running part is cooperated using the worm and gear mechanical gear of high reliablity.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the present invention and simplified description for ease of description, rather than indicates or imply signified device
Or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as in present invention protection
The limitation of appearance.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down, including gas tank and cabinet body, which is characterized in that
The gas tank horizontal direction is separated by partition, and is divided into disconnecting switch room gas tank and breaker chamber gas tank；Disconnecting switch room
Gas tank forms gas tank structure up and down above breaker chamber gas tank；
Wherein, tri-station isolating switch is installed in the gas tank of the disconnecting switch room；It is equipped in the breaker chamber gas tank disconnected
Road device assembly；
Pressure relief flange is sealed after being equipped in breaker chamber gas tank trailing flank；
Once cable vault, reserved compartment, mechanism operating room, secondary meter case are set in the cabinet body；
The mechanism operating room is located at gas tank front, is equipped with isolated operation mechanism, circuit breaker operation mechanism in mechanism operating room；
Isolated operation mechanism and circuit breaker operation mechanism are arranged up and down；
Cable vault and reserved compartment are located at gas tank bottom；
The breaker assembly enters primary electricity after connecting with outlet copper bar after going out wiring connector and being pierced by breaker chamber gas tank
Cable room；
The secondary meter case is mounted on gas tank.
2. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 1, which is characterized in that
The tri-station isolating switch include the grounding contact being electrically connected with earth-return circuit, the operator contact being electrically connected with bus,
Moving knife blade, moving knife support, moving knife connecting lever, insulated pull rod, transmission crank arm, worm gear, worm screw；
The moving knife blade is hingedly mounted on moving knife support, can be around hinge joint rotary motion；Moving knife connecting lever one end is solid
Surely it is connected on moving knife blade, the other end is connect with insulated pull rod one end, and the insulated pull rod other end is connect with transmission crank arm, described
The central rotating shaft of transmission crank arm and worm gear is affixed；
The worm gear engages connection with worm screw, and the worm screw connect with isolated operation mechanism；
The grounding contact is located above moving knife blade, and the operator contact is located at moving knife blade rear；
Under the active role power of isolated operation mechanism, working in coordination and acting by worm screw and worm gear, worm screw is moved forward and backward
Worm gear rotation is driven, transmission crank arm, insulated pull rod, moving knife connecting lever is passed sequentially through and drives moving knife blade around hinge joint rotary motion,
The contact of moving knife blade is set to pass through the rotary separating brake of rotation realization, combined floodgate or ground connection between operator contact and grounding contact.
3. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 2, which is characterized in that institute
Transmission crank arm is stated to be fixedly connected with the central rotating shaft of worm gear by spline.
4. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 2, which is characterized in that institute
The moving knife support for stating tri-station isolating switch is fixed on the partition of gas tank.
5. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 4, which is characterized in that institute
It states and moving knife support corresponding position is provided with outlet connector sleeve on partition, the connection for the moving knife blade and breaker assembly
Electric wire is arranged through.
6. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 2, which is characterized in that also
Including support plate, the support plate supports the worm gear central rotating shaft for assembling；The support plate is fixed on described keep apart
It closes on room gas tank inner wall.
7. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 1, which is characterized in that institute
The running part for stating breaker assembly is connect with circuit breaker operation mechanism, realizes breaker group by operating breaker operating mechanism
Vacuum interrupter cut-offs in part.
8. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 1, which is characterized in that institute
It states out wiring connector and is located at breaker chamber gas tank bottom；Breaker assembly is pierced by after connecting with outlet copper bar by going out wiring connector
Breaker chamber gas tank enters a cable vault.
9. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 1, which is characterized in that institute
It states disconnecting switch room gas tank and is additionally provided with bus extension casing；The bus extension casing includes A phase bus extension casing, B phase
Bus extends casing, C phase bus extends casing；The bus extension casing is mounted at the top of the gas tank of disconnecting switch room；It is described every
Casing is extended by bus respectively from the three-phase bus in switch gear room's gas tank and is pierced by disconnecting switch room gas tank.
10. the Cubicle Gas-Insulated Switchgear of gas tank structure up and down according to claim 1, which is characterized in that
The cabinet body uses stainless steel plate welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338464.6A CN109950825A (en) | 2019-04-25 | 2019-04-25 | A kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910338464.6A CN109950825A (en) | 2019-04-25 | 2019-04-25 | A kind of Cubicle Gas-Insulated Switchgear of gas tank structure up and down |
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| CN109950825A true CN109950825A (en) | 2019-06-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690785A (en) * | 2021-09-26 | 2021-11-23 | 广西贯鼎电气有限公司 | Gas tank of gas-insulated intelligent demarcation switch equipment |
| CN117578254A (en) * | 2024-01-19 | 2024-02-20 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
| CN113690785B (en) * | 2021-09-26 | 2024-04-26 | 广西贯鼎电气有限公司 | Gas-insulated intelligent demarcation switchgear gas tank |
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| CN206640195U (en) * | 2017-04-24 | 2017-11-14 | 江苏大全长江电器股份有限公司 | One kind is without isolated switchgear under bin static contact non-SF 6 gas insulative |
| CN108539651A (en) * | 2018-06-19 | 2018-09-14 | 青岛特锐德电气股份有限公司 | A kind of medium pressure gas insulated metal closed switch equipment |
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| WO2017107744A1 (en) * | 2015-12-24 | 2017-06-29 | 国家电网公司 | Main circuit of solid insulated switchgear and solid insulated switchgear using the main circuit |
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| CN113690785A (en) * | 2021-09-26 | 2021-11-23 | 广西贯鼎电气有限公司 | Gas tank of gas-insulated intelligent demarcation switch equipment |
| CN113690785B (en) * | 2021-09-26 | 2024-04-26 | 广西贯鼎电气有限公司 | Gas-insulated intelligent demarcation switchgear gas tank |
| CN117578254A (en) * | 2024-01-19 | 2024-02-20 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
| CN117578254B (en) * | 2024-01-19 | 2024-03-29 | 四川电器集团中低压智能配电有限公司 | Intelligent box-type heavy-current environment-friendly gas-insulated switchgear |
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