CN105305287B - Bus-bar room pressure relief device and the PT feeder cabinet for using the device - Google Patents
Bus-bar room pressure relief device and the PT feeder cabinet for using the device Download PDFInfo
- Publication number
- CN105305287B CN105305287B CN201510760297.6A CN201510760297A CN105305287B CN 105305287 B CN105305287 B CN 105305287B CN 201510760297 A CN201510760297 A CN 201510760297A CN 105305287 B CN105305287 B CN 105305287B
- Authority
- CN
- China
- Prior art keywords
- bus
- pressure release
- bar room
- release passage
- voltage transformer
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000003801 milling Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 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
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to high-tension switch gears, in particular to bus-bar room pressure relief device and the PT feeder cabinet using the device.Wherein bus-bar room pressure relief device includes the voltage transformer room of bus-bar room pressure release passage with the rear side that the bus-bar room pressure release passage is arranged in, mutually isolated between the bus-bar room pressure release passage and voltage transformer room, top, left side and/or the right side of the bus-bar room pressure release passage are equipped with pressure relief opening.Include the bus-bar room that portion on the cabinet is set with route PT feeder cabinet, further includes above-mentioned bus-bar room pressure relief device.Above structure both will not influence the arrangement of bus-bar room pressure release passage, it again can be the installation slot milling of voltage transformer, compared with prior art, increase the mounting height of voltage transformer, it is easy for installation, the problem of pressure release passage pressure release may impact voltage transformer is avoided, while also can be avoided to install voltage transformer and excessive height caused at the top of cabinet body is arranged in pressure release passage and the problem of case becomes can not be packed into.
Description
Technical field
The present invention relates to high-tension switch gears, in particular to bus-bar room pressure relief device and the PT feeder cabinet using the device.
Background technique
With the continuous development of switching technique, gas-filling cabinet in the power system using more and more common.Gas-filling cabinet is general
Including bus-bar room, cable vault, breaker chamber and control room etc., such as application No. is 201120000787.3, Authorization Notice No. to be
A kind of withdrawable closed switchgear disclosed in the Chinese patent of 201918659 U of Authorization Notice No. CN, bus-bar room setting exist
Above switchgear, cable vault is arranged below bus-bar room, and mutual inductor is arranged in cable vault.It is female to guarantee equipment operational safety
Line room, cable vault etc. are equipped with pressure relief device, and are equipped with corresponding pressure release passage.Due to mutual inductor heavier-weight, and volume
It is larger, need more people to install by engineering trolley in engineering site, installation difficulty is big, and operating efficiency is low, and labor intensity of workers is high.
Band route PT feeder cabinet is also a kind of gas-filling cabinet, and existing band route PT feeder cabinet is a kind of voltage transformer cabinet,
Voltage transformer, the voltage transformer structure of conventional belt route PT feeder cabinet and above-mentioned enclosed switch cabinet are provided in cabinet body
It is similar, but its breaker chamber is arranged below bus-bar room, cable vault is arranged below breaker chamber, and position is lower, and space is more
It is small, therefore when installing voltage transformer the problem of, is more prominent.If voltage transformer is mounted on above breaker chamber, by mother
The influence of line room pressure release passage, when arcing failure occurs in bus-bar room, the red-hot and overpressure gases in bus-bar room pressure release passage hold very much
Easily lead to Voltage Transformer Damages.
Summary of the invention
It is presented the object of the present invention is to provide a kind of bus-bar room pressure relief device and using the PT feeder cabinet band route PT of the device
Line is held above breaker chamber with solving the not easy to install and setting below breaker chamber of voltage transformer setting in the prior art
The problem of influence vulnerable to bus-bar room pressure release.
Median generatrix room of the present invention pressure relief device the technical solution adopted is that: bus-bar room pressure relief device, including bus-bar room pressure release
The voltage transformer room in channel and the rear side that the bus-bar room pressure release passage is arranged in, the bus-bar room pressure release passage and voltage are mutual
Mutually isolated between sensor room, top, left side and/or the right side of the bus-bar room pressure release passage are equipped with pressure relief opening.
The left and right sides of the bus-bar room pressure release passage is equipped with more than two pressure release through-holes being spaced apart from each other, the pressure relief opening
It is to be formed by the pressure release through-hole.
The pressure release through-hole of the left and right sides of the bus-bar room pressure release passage is symmetrical set.
The voltage transformer room and the bus-bar room pressure release passage releasable connection.
The voltage transformer room includes hollow out frame and the removable rear sealing plate that hollow out frame rear portion is arranged in.
The rear sealing plate at voltage transformer room rear portion has rear convex portion, in the rear convex portion there is mutual inductor to accommodate
Space.
Rupture pressure disc is equipped between the bus-bar room and bus-bar room pressure release passage.
In the present invention band route PT feeder cabinet the technical solution adopted is that: band route PT feeder cabinet, including be arranged in cabinet body
The bus-bar room on top further includes bus-bar room pressure relief device, the bus-bar room pressure relief device, that is, above-mentioned bus-bar room pressure relief device.
Further, the bus-bar room, bus-bar room pressure release passage and voltage transformer room are arranged at the upper of breaker chamber
Side, the lower section of breaker chamber is arranged in the cable vault with route PT feeder cabinet.
Further, the breaker chamber is equipped with breaker pressure release passage, and the breaker pressure release passage is arranged in open circuit
Device room rear, and be arranged below voltage transformer room.
By adopting the above technical scheme, bus-bar room pressure relief device is mounted on bus-bar room rear to the present invention, so that presenting with route PT
The structure that line cabinet uses bus-bar room, bus-bar room pressure release passage and voltage transformer room successively to arrange from front to back, bus-bar room pressure release
Top, left side and/or the right side in channel are equipped with pressure relief opening, not only will not influence the arrangement of bus-bar room pressure release passage, but also can be electricity
The installation slot milling of pressure mutual inductor increases the mounting height of voltage transformer compared with prior art, easy for installation, keeps away
The problem of pressure release passage pressure release may impact voltage transformer is exempted from, while also can be avoided to install mutual induction of voltage
Device and by pressure release passage be arranged at the top of cabinet body caused by excessive height and the problem of case becomes can not be packed into.
Detailed description of the invention
Fig. 1 is the overall structure main view of the invention with route PT feeder cabinet；
Fig. 2 is to remove the perspective view after control room, cable vault, breaker chamber pressure release passage in Fig. 1 with route PT feeder cabinet
(sealing plate is in the open state after the right sealing plate of frame and frame)；
Fig. 3 is the main view of Fig. 2；
Fig. 4 is the cross-sectional view of Fig. 3；
Fig. 5 is the present invention with route PT feeder cabinet and cabinet schematic diagram.
The corresponding title of each appended drawing reference in figure are as follows: 10- control room, the cable vault 20-, 30- breaker chamber, 31- breaker
Room pressure release passage, 40- bus-bar room, 50- bus-bar room pressure release passage, 51- pressure release through-hole, 52- rupture pressure disc, 60- partition, 70- voltage
Mutual inductor room, 71- hollow out frame, 72- frame head plate, 73- chassis base, the left sealing plate of 74- frame, the right sealing plate of 75- frame, 76-
Sealing plate after frame, 80- voltage transformer.
Specific embodiment
The one embodiment of the present invention with route PT feeder cabinet as shown in Fig. 1 ~ Fig. 5, including control room 10, bus-bar room 40,
Breaker chamber 30, cable vault 20 and the bus-bar room pressure relief device that 40 rear of bus-bar room is set, before bus-bar room pressure relief device is divided into
Two parts afterwards, front part are bus-bar room pressure release passage 50, and rear section is voltage transformer room 70.Bus-bar room 40 and bus-bar room
Pressure relief device is arranged above breaker chamber 30 in tandem and simultaneously, and cable vault 20 is arranged below breaker chamber 30, control
The setting of room 10 is in 20 front of bus-bar room 40, breaker chamber 30 and cable vault.
Side of the bus-bar room pressure release passage 50 corresponding to the arrangement of bus-bar room 40, between bus-bar room 40 and bus-bar room pressure release passage 50
Wall is equipped with rupture pressure disc 52.The rear side of bus-bar room pressure release passage 50 is arranged in voltage transformer room 70, and logical with bus-bar room pressure release
It is mutually isolated by partition 60 between road 50.Bus-bar room pressure release passage 50 is respectively arranged on the left side and the right side two pressure release through-holes 51,
Pressure relief opening is formed, two pressure releases pass through between the upper and lower every setting, can guarantee the structural strength of bus-bar room pressure release passage 50.For convenient for
And cabinet connects, the pressure release through-hole 51 of 50 left and right sides of bus-bar room pressure release passage is symmetrical set, and can mutually be coincide when cabinet
It is corresponding.
Voltage transformer room 70 is fixed by screws on breaker chamber 30 and bus-bar room pressure release passage 50, uses frame
Including hollow out frame 71 and sealing plate 76 after the frame at 71 rear portion of hollow out frame, hollow out frame 71 and frame top is arranged in formula structure
The left sealing plate 74 of plate 72, chassis base 73, frame and the right sealing plate 75 of frame are fixed together to form an entirety by rivet, this is whole
Body can be freely disassembled, and overall structure is simple and compact, save material using formula frame structure.Voltage transformer 80 is fixed on voltage
In mutual inductor room 70, wherein sealing plate 76 is equipped with rear convex portion after frame, has mutual inductor accommodation space, voltage in rear convex portion
The rear section of mutual inductor 80 is put in mutual inductor accommodation space, can reduce the front-rear direction size of cabinet body, and energy in this way
Enough facilitate the installation of voltage transformer 80.
The rear of breaker chamber 30 is provided with breaker chamber pressure release passage 31, is separated from each other with bus-bar room pressure release passage.
When voltage transformer 80 is installed at the scene, first sealing plate 76 after frame is unloaded, then will be by hollow out frame 71, frame top
Entirety and the bus-bar room pressure release passage 50 that the right sealing plate 75 of the left sealing plate 74 of plate 72, chassis base 73, frame, frame forms separate, so
Grafting voltage transformer 80 and fixation afterwards, then the part unloaded is screwed.It is female when arcing failure occurs for bus-bar room 40
High pressure gas is discharged line room pressure release passage 50 from two sides, and partition 60 avoids high pressure gas and causes to hurt to voltage transformer 80
Evil.
As shown in figure 5, feeder cabinet can be used and cabinet mode is arranged in engineering site, a left side for bus-bar room pressure release passage 50
Right two sides are connected with the bus-bar room pressure release passage 50 of other two identical feeder cabinets, and the left and right sides of voltage transformer room is also and separately
The voltage transformer room of outer feeder cabinet is connected, and the pressure relief opening of the bus-bar room pressure release passage 50 of adjacent feeders cabinet is interconnected at this time,
Facilitate to two sides pressure release.
Described in one embodiment of median generatrix room of the present invention pressure relief device, that is, above-mentioned embodiment with route PT feeder cabinet
Bus-bar room pressure relief device, details are not described herein again.
In the above-described embodiments, the left and right sides of bus-bar room pressure release passage 50 is arranged in pressure relief opening, and each side includes
Two spaced apart pressure release through-holes 51, in other embodiments of the invention, pressure relief opening also can be set in bus-bar room pressure release
The top in channel 50, in the case where not needing and cabinet, pressure relief opening can also be provided only on the wherein side of left and right directions, and let out
Pressure through-hole 51 also could alternatively be other forms, such as a whole through-hole or three or more through-hole.
In the above-described embodiments, voltage transformer room 70 uses tower structure, including hollow out frame 71 and sealing plate, sealing plate
It can dismantle, in other embodiments, voltage transformer room 70 can also use other forms, such as semi-closed structure, make it
Certain side can be opened to load and unload voltage transformer.
Claims (6)
1. bus-bar room pressure relief device, it is characterised in that: including bus-bar room pressure release passage and be arranged in the bus-bar room pressure release passage
Rear side voltage transformer room, mutually isolated between the bus-bar room pressure release passage and voltage transformer room, the bus-bar room
Top, left side and/or the right side of pressure release passage are equipped with pressure relief opening；The voltage transformer room and the bus-bar room pressure release passage can
Tear connection open；The voltage transformer room includes hollow out frame and the removable rear sealing plate that hollow out frame rear portion is arranged in；The voltage
The rear sealing plate at mutual inductor room rear portion has rear convex portion, has mutual inductor accommodation space in the rear convex portion；Hollow out frame with
The left sealing plate of frame head plate, chassis base, frame and the right sealing plate of frame are fixed together to form an entirety by rivet；Voltage is mutual
The breaker chamber pressure release passage for carrying out pressure release to breaker chamber is provided with below sensor room.
2. bus-bar room pressure relief device according to claim 1, it is characterised in that: the left and right two of the bus-bar room pressure release passage
Side is equipped with more than two pressure release through-holes being spaced apart from each other, and the pressure relief opening is formed by the pressure release through-hole.
3. bus-bar room pressure relief device according to claim 2, it is characterised in that: the left and right two of the bus-bar room pressure release passage
The pressure release through-hole of side is symmetrical set.
4. band route PT feeder cabinet, the bus-bar room including portion on the cabinet is arranged, it is characterised in that: further include bus-bar room pressure release dress
It sets, the bus-bar room pressure relief device is bus-bar room pressure relief device described in any one in claim 1-3.
5. band route PT feeder cabinet according to claim 4, it is characterised in that: the bus-bar room, bus-bar room pressure release passage
The top of breaker chamber is arranged at voltage transformer room, the cable vault with route PT feeder cabinet is arranged under breaker chamber
Side.
6. band route PT feeder cabinet according to claim 4, it is characterised in that: the breaker chamber is equipped with breaker pressure release
Channel, the breaker pressure release passage setting are arranged below voltage transformer room at breaker chamber rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760297.6A CN105305287B (en) | 2015-11-10 | 2015-11-10 | Bus-bar room pressure relief device and the PT feeder cabinet for using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760297.6A CN105305287B (en) | 2015-11-10 | 2015-11-10 | Bus-bar room pressure relief device and the PT feeder cabinet for using the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105305287A CN105305287A (en) | 2016-02-03 |
| CN105305287B true CN105305287B (en) | 2019-01-01 |
Family
ID=55202225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510760297.6A Expired - Fee Related CN105305287B (en) | 2015-11-10 | 2015-11-10 | Bus-bar room pressure relief device and the PT feeder cabinet for using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105305287B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888623B (en) * | 2019-01-21 | 2023-11-21 | 常德天马电器股份有限公司 | Safe and reliable's measurement cabinet |
| CN112653008B (en) * | 2020-12-15 | 2023-09-22 | 北京双杰电气股份有限公司 | Outdoor integrated SF 6 Ring main unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441243Y (en) * | 2000-07-28 | 2001-08-01 | 郭宝库 | Metal switch cubicles with aerial inlet/outlet wires |
| CN203536836U (en) * | 2013-09-09 | 2014-04-09 | 上海天正机电(集团)有限公司 | PT cabinet |
| CN203813289U (en) * | 2014-05-09 | 2014-09-03 | 圣特立集团有限公司 | Indoor metal-armored draw-out type switchgear |
| CN205070285U (en) * | 2015-09-10 | 2016-03-02 | 许继电气股份有限公司 | A gas -insulated cabinet |
-
2015
- 2015-11-10 CN CN201510760297.6A patent/CN105305287B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441243Y (en) * | 2000-07-28 | 2001-08-01 | 郭宝库 | Metal switch cubicles with aerial inlet/outlet wires |
| CN203536836U (en) * | 2013-09-09 | 2014-04-09 | 上海天正机电(集团)有限公司 | PT cabinet |
| CN203813289U (en) * | 2014-05-09 | 2014-09-03 | 圣特立集团有限公司 | Indoor metal-armored draw-out type switchgear |
| CN205070285U (en) * | 2015-09-10 | 2016-03-02 | 许继电气股份有限公司 | A gas -insulated cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105305287A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105305287B (en) | Bus-bar room pressure relief device and the PT feeder cabinet for using the device | |
| CN202817587U (en) | A box-shaped separated projecting metal enclosed switch device | |
| CN202678813U (en) | Indoor box type miniature high voltage metal closed switchgear | |
| CN204835263U (en) | Low -voltage switchgear | |
| CN207884110U (en) | A kind of power distribution cabinet | |
| CN202474632U (en) | IAC (Interactive Application Communication)-class prefabricated substation for preventing internal fault arc | |
| CN109346938A (en) | A kind of miniaturization preassembled transformer station high-voltage board cable vault | |
| CN203445466U (en) | Frame-type cabinet body structure of high-voltage switch cabinet | |
| CN205231605U (en) | Cubical switchboard cable chamber pressure relief device | |
| CN203760898U (en) | Switch cabinet arc fault pressure relieving device | |
| CN201946893U (en) | Decompression channels for inner arc-level high-voltage switchgear | |
| CN201360107Y (en) | Draw-out low-pressure switch cabinet with fixed partitions | |
| CN205231606U (en) | Cubical switchboard main bus -bar room pressure relief device | |
| CN203367847U (en) | Arcing protection cabinet body of ring main unit | |
| CN209249930U (en) | A kind of miniaturization preassembled transformer station high-voltage board cable vault | |
| CN204577866U (en) | A kind of arc protection causes complete power distribution equipment and the contact box thereof of busbar short-circuit | |
| CN204967018U (en) | Fixed cubical switchboard of low pressure | |
| CN106159786A (en) | A kind of fixed loop-network switch cabinet | |
| CN211655381U (en) | Four-chamber spacing structure of switch cabinet | |
| CN205016910U (en) | Novel seal high -voltage switch regulator cubicle | |
| CN201369497Y (en) | Medium-voltage control cabinet | |
| CN202678815U (en) | Indoor middling pressure metal-clad air insulation switch equipment | |
| CN210866780U (en) | Complete switch cabinet convenient to assemble | |
| CN201369496Y (en) | Medium-voltage control cabinet | |
| CN102570930A (en) | Modularized medium-voltage solid soft starter cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20191110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |