CN107706802A - A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet - Google Patents
A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet Download PDFInfo
- Publication number
- CN107706802A CN107706802A CN201711047997.6A CN201711047997A CN107706802A CN 107706802 A CN107706802 A CN 107706802A CN 201711047997 A CN201711047997 A CN 201711047997A CN 107706802 A CN107706802 A CN 107706802A
- Authority
- CN
- China
- Prior art keywords
- breaker
- environment
- switch cabinet
- type air
- ring network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 description 12
- 238000010891 electric arc Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/055—Features relating to the gas
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of insulation AC metal enclosed ring network switch cabinet of environment-friendly type air in field of electrical equipment,Including cable vault,Pressure releasing chamber,Plenum chamber and actuating room,Actuating room is located at the top of cable vault,Breaker is provided with plenum chamber,Disconnecting switch and binding post,Control circuit-breaker switching on-off is provided with actuating room,The operating mechanism for controlling disconnecting switch closure to disconnect,Breaker is sleeping in plenum chamber,The bottom of breaker is provided with electric power incoming line mouth,Electric power incoming line mouth is connected with the cable in cable vault,Disconnecting switch includes plug-in strip,The rotating shaft that contact and control plug-in strip rotate,In contact installation insulating base,And it is connected with binding post,The periphery of plug-in strip is arranged with insulating sheath,The overcoat of breaker, which is adopted, to be made from an insulative material,The present invention by the conductive equipment in gas-filling cabinet by having carried out insulation processing,Improve the insulating properties of inner inflatable cabinet internal unit,So as to reduce the requirement for being filled with gas-insulated in gas-filling cabinet,Available in power system.
Description
Technical field
The present invention relates to a kind of switch cubicle, more particularly to a kind of metal closed switch cabinet.
Background technology
Conventional gas insulation switch cabinet, the insulating gas in gas tank is SF6 gases, and SF6 gases are with greenhouse effects
Gas, its greenhouse effects influences big, damped cycle length, environment made a big impact when the gas leakage of switch cubicle.For
Above mentioned problem is avoided, environmentally friendly gas switch cabinet begins to use, the environmentally friendly gas switch cabinet of in the market, is coated more using sealing backbone
The insulation mode of vacuum interrupter, its sealing backbone use the epoxy source material of APG shapings, and epoxy resin belongs to thermosetting material
Material, is difficult to reclaim after use, not only waste of materials but also pollution environment.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet, solve existing
In technology existing for SF6 insulated switch cabinet the problem of environmental pollution hidden danger.
The object of the present invention is achieved like this：A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet, bag
The cable vault for being arranged side by side in bottom and pressure releasing chamber are included, plenum chamber and actuating are provided with above the cable vault and pressure releasing chamber
Room, the actuating room are located at the top of cable vault, breaker, disconnecting switch and binding post, institute are provided with the plenum chamber
State and control circuit-breaker switching on-off is provided with actuating room, the operating mechanism that control disconnecting switch closure disconnects, the breaker crouches
In plenum chamber, the bottom of breaker is provided with electric power incoming line mouth, and electric power incoming line mouth is connected with the cable in cable vault, institute
Stating disconnecting switch includes the rotating shaft that plug-in strip, contact and control plug-in strip rotate, and the contact is installed in insulating base and and binding post
It is connected, the periphery of the plug-in strip is arranged with insulating sheath, and the overcoat of the breaker, which is adopted, to be made from an insulative material.
Compared with prior art, the beneficial effects of the present invention are the present invention is by the way that the conductive equipment in gas-filling cabinet is entered
Insulation processing is gone, such as by contact is arranged in insulating base, plug-in strip periphery is arranged insulating sheath, breaker overcoat uses insulation material
Material is made, and substantially increases the insulating properties of inner inflatable cabinet internal unit, and gas-insulated in gas-filling cabinet is filled with so as to reduce
Property requirement, can be used air replace SF6 gases, greatly reduce the problem of former SF6 gases pollute to environment.The present invention
Available in power system.
In order to strengthen the insulating properties of the contact in gas-filling cabinet, the insulating base includes bottom plate, backboard and two blocks of side plates, the back of the body
Plate is fixed on switch cabinet shell body, and bottom plate is connected with backboard, and biside plate connecting bottom board, backboard form groove isolated area, for plug-in strip
Connect contact.Groove isolated area is advantageous to isolated insulation performance when plug-in strip is contact.
In order to further enhance the insulating properties of contact in gas-filling cabinet, the contact is embedded in bottom plate, and with being embedded in
Stud in bottom plate is connected, and is connected between stud and binding post through flexible metal sheet, is further opened with the bottom plate for flexible gold
The through hole that category plate runs through.By the way of pre-buried, insulating properties when contact contacts with plug-in strip are further ensured that, are matched somebody with somebody using stud
Close the mode of flexible metal sheet connection so that plug-in strip is relatively reliable when closing a floodgate, and the flexible metal sheet passes through from the side of bottom plate
Through hole, which is folded to opposite side and fixed, make it that the stability of structure is more preferable, and electric energy is propagated relatively reliable.
In order to further enhance the insulating properties of plug-in strip, the afterbody of the insulating sheath is connected with insulating sleeve, insulation sleeve
The both ends of cylinder are rotatably arranged on switch cabinet shell body.
In order to which insulation division potential energy when ensureing to close a floodgate enough fully covers, it is machined with the insulating sleeve and the breaker
The breach of cooperation.
In order that the arc extinguishing obtained in breaker is more convenient, the insulated tension pole in the breaker is stretched from the end of breaker
Go out, and be hinged in rotating shaft, multipair otic placode is installed in the rotating shaft, is connected between each pair otic placode through bearing pin, the insulation is drawn
Bar is hinged on the bearing pin.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is gas-filling cabinet internal structure schematic diagram in the present invention.
Fig. 3 is the structural representation of insulating base in the present invention.
Wherein, 1 cable vault, 2 pressure releasing chambers, 3 plenum chambers, 4 actuating rooms, 5 operating mechanisms, 6 breakers, 601 insulated tension poles, 7
Disconnecting switch, 701 plug-in strips, 702 insulating sheaths, 703 insulating sleeves, 703a breach, 704 insulating bases, 704a bottom plates, 704b,
704c side plates, 704d backboards, 705 contacts, 706 studs, 707 flexible metal sheets, 8 binding posts, 9 rotating shafts, 901 otic placodes.
Embodiment
A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet as Figure 1-3, including be arranged side by side in
The top of the cable vault 1 of bottom and pressure releasing chamber 2, cable vault 1 and pressure releasing chamber 2 is provided with plenum chamber 3 and actuating room 4, actuating room 4
In the top of cable vault 1, three groups of breakers, 6, three groups of disconnecting switch 7 and three groups of binding posts 8, actuating are provided with plenum chamber 3
The operating mechanism 5 for controlling the divide-shut brake of breaker 6, the control closure of disconnecting switch 7 to disconnect is provided with room 4, sleeping be mounted in of breaker 6 is filled
In air chamber 3, the bottom of breaker 6 is provided with electric power incoming line mouth, and electric power incoming line mouth is connected with the cable in cable vault 1, isolation
Switch 7 include plug-in strip 701, contact 705 and control plug-in strip 701 rotate rotating shafts 9, contact 705 install insulating base 704 in and
It is connected with binding post 8, insulating base 704 includes bottom plate 704a, backboard 704d and two pieces of side plates 704b, 704c, backboard 704d are fixed
On switch cabinet shell body, bottom plate 704a is connected with backboard 704d, biside plate 704b, 704c connecting bottom board 704a, backboard 704d shapes
Into groove isolated area, contact 705 is connected for plug-in strip 701, contact 705 is embedded in bottom plate 704a, and with being embedded in bottom plate 704a
Interior stud 706 is connected, and is connected between stud 706 and binding post 8 through flexible metal sheet 707, is further opened with supplying on bottom plate 704a
The through hole that flexible metal sheet 707 runs through, the periphery of plug-in strip 701 are arranged with insulating sheath 702, the afterbody connection of insulating sheath 702
There is insulating sleeve 703, the both ends of insulating sleeve 703 are rotatably arranged on switch cabinet shell body, are machined with insulating sleeve 703
The breach 703a coordinated with breaker 6, the overcoat of breaker 6, which is adopted, to be made from an insulative material, the insulated tension pole 601 in breaker 6
Stretch out, and be hinged in rotating shaft 9 from the end of breaker 6, multipair otic placode 901 is installed in rotating shaft 9, between each pair otic placode 901
It is connected through bearing pin, insulated tension pole 601 is hinged on bearing pin.
During present invention work, rotating shaft 9 and insulating sleeve 703 is controlled to rotate by operating mechanism 5, so as to drive breaker
6 realize that arc extinguishing, disconnecting switch 7 realize divide-shut brake, during combined floodgate, first close disconnecting switch 7, then close breaker 6, during separating brake, first disconnect
Breaker 6, then disconnected disconnecting switch 7, plug-in strip 701 can produce a small amount of electric arc in combined floodgate, but electric arc can moment under vacuum conditions
Groove isolated area in extinguish, electric arc burning apparatus can be prevented and prevent the generation of other contingencies.It is meanwhile of the invention
Switch cubicle apply SF6, but the insulating gas of application environmental sound, though accidental release to the environment of outside,
Harmful influence will not be produced to environment.Meanwhile all energized conductors and switch are all sealed in plenum chamber 3, it is possible thereby to
Avoid influence of the external environment (humiture, height above sea level, filth etc.) to switch cubicle insulating properties.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation is within the scope of the present invention.
Claims (6)
- The AC metal enclosed ring network switch cabinet 1. a kind of environment-friendly type air insulate, including be arranged side by side in the cable vault of bottom and let out Pressure chamber, plenum chamber and actuating room are provided with above the cable vault and pressure releasing chamber, the actuating room is located at the top of cable vault, Breaker, disconnecting switch and binding post are provided with the plenum chamber, control breaker division is provided with the actuating room The operating mechanism that lock, control disconnecting switch closure disconnect, it is characterised in that the breaker is sleeping in plenum chamber, breaker Bottom be provided with electric power incoming line mouth, electric power incoming line mouth is connected with the cable in cable vault, the disconnecting switch include plug-in strip, The rotating shaft that contact and control plug-in strip rotate, the contact installation insulating base is interior and is connected with binding post, the periphery of the plug-in strip Insulating sheath is arranged with, the overcoat of the breaker, which is adopted, to be made from an insulative material.
- A kind of 2. environment-friendly type air insulation AC metal enclosed ring network switch cabinet according to claim 1, it is characterised in that The insulating base includes bottom plate, backboard and two blocks of side plates, backboard and is fixed on switch cabinet shell body, and bottom plate is connected with backboard, both sides Plate connecting bottom board, backboard form groove isolated area, and contact is connected for plug-in strip.
- A kind of 3. environment-friendly type air insulation AC metal enclosed ring network switch cabinet according to claim 2, it is characterised in that The contact is embedded in bottom plate, and the stud with being embedded in bottom plate is connected, through flexible metal sheet between stud and binding post It is connected, the through hole run through for flexible metal sheet is further opened with the bottom plate.
- 4. a kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet according to any one of claim 1-3, Characterized in that, the afterbody of the insulating sheath is connected with insulating sleeve, the both ends of insulating sleeve are rotatably arranged on switch On cabinet housing.
- A kind of 5. environment-friendly type air insulation AC metal enclosed ring network switch cabinet according to claim 4, it is characterised in that The breach coordinated with the breaker is machined with the insulating sleeve.
- 6. a kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet according to any one of claim 1-3, Characterized in that, the insulated tension pole in the breaker stretches out from the end of breaker, and it is hinged in rotating shaft, in the rotating shaft Multipair otic placode is installed, is connected between each pair otic placode through bearing pin, the insulated tension pole is hinged on the bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047997.6A CN107706802A (en) | 2017-10-31 | 2017-10-31 | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711047997.6A CN107706802A (en) | 2017-10-31 | 2017-10-31 | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107706802A true CN107706802A (en) | 2018-02-16 |
Family
ID=61176523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711047997.6A Pending CN107706802A (en) | 2017-10-31 | 2017-10-31 | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706802A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306290A (en) * | 2001-02-21 | 2001-08-01 | 宁波天安（集团）股份有限公司 | Through-wall isolated vacuum load switch |
| CN201038601Y (en) * | 2007-04-06 | 2008-03-19 | 扬州新概念电气有限公司 | Small-sized vacuum ring main unit |
| CN102332688A (en) * | 2010-07-14 | 2012-01-25 | 沈阳昊诚电气股份有限公司 | 24kV small-sized vacuum load switch (circuit breaker) cabinet |
| CN103996990A (en) * | 2014-05-29 | 2014-08-20 | 厦门兴厦控电气有限公司 | Novel inflatable switch cabinet |
| CN204376296U (en) * | 2015-01-19 | 2015-06-03 | 深圳市安瑞普电气有限公司 | A kind of solid insulation full-shield switch cubicle |
| CN104752984A (en) * | 2015-03-26 | 2015-07-01 | 深圳市飞越开关设备有限公司 | Environmentally-friendly gas insulated switching cabinet and operation method thereof |
| CN205583511U (en) * | 2016-02-06 | 2016-09-14 | 北京清畅电力技术股份有限公司 | Environment -friendly gas switch cabinet |
| CN206076145U (en) * | 2016-09-13 | 2017-04-05 | 亚洲电力设备(深圳)股份有限公司 | Non- SF6 disconnecting switch |
| CN106848909A (en) * | 2017-04-24 | 2017-06-13 | 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 |
| CN207339064U (en) * | 2017-10-31 | 2018-05-08 | 江苏亚开电气有限公司 | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet |
-
2017
- 2017-10-31 CN CN201711047997.6A patent/CN107706802A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306290A (en) * | 2001-02-21 | 2001-08-01 | 宁波天安（集团）股份有限公司 | Through-wall isolated vacuum load switch |
| CN201038601Y (en) * | 2007-04-06 | 2008-03-19 | 扬州新概念电气有限公司 | Small-sized vacuum ring main unit |
| CN102332688A (en) * | 2010-07-14 | 2012-01-25 | 沈阳昊诚电气股份有限公司 | 24kV small-sized vacuum load switch (circuit breaker) cabinet |
| CN103996990A (en) * | 2014-05-29 | 2014-08-20 | 厦门兴厦控电气有限公司 | Novel inflatable switch cabinet |
| CN204376296U (en) * | 2015-01-19 | 2015-06-03 | 深圳市安瑞普电气有限公司 | A kind of solid insulation full-shield switch cubicle |
| CN104752984A (en) * | 2015-03-26 | 2015-07-01 | 深圳市飞越开关设备有限公司 | Environmentally-friendly gas insulated switching cabinet and operation method thereof |
| CN205583511U (en) * | 2016-02-06 | 2016-09-14 | 北京清畅电力技术股份有限公司 | Environment -friendly gas switch cabinet |
| CN206076145U (en) * | 2016-09-13 | 2017-04-05 | 亚洲电力设备(深圳)股份有限公司 | Non- SF6 disconnecting switch |
| CN106848909A (en) * | 2017-04-24 | 2017-06-13 | 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 |
| CN207339064U (en) * | 2017-10-31 | 2018-05-08 | 江苏亚开电气有限公司 | A kind of environment-friendly type air insulation AC metal enclosed ring network switch cabinet |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |