CN105375376B - Prefabricated substation switch cabinet - Google Patents
Prefabricated substation switch cabinet Download PDFInfo
- Publication number
- CN105375376B CN105375376B CN201510550710.6A CN201510550710A CN105375376B CN 105375376 B CN105375376 B CN 105375376B CN 201510550710 A CN201510550710 A CN 201510550710A CN 105375376 B CN105375376 B CN 105375376B
- Authority
- CN
- China
- Prior art keywords
- low
- cabinet
- tension
- switch
- room
- 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.)
- Active
Links
Landscapes
- Patch Boards (AREA)
- Housings And Mounting Of Transformers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of prefabricated substation switch cabinet, inlet wire high tension cable is through high-voltage cable support（23）After fixation, inlet wire cable one end is connected to high tension cable room（35）High voltage bus（12）On, high voltage bus is to the right through wall bushing（13）To the combination of on-load switch fuse（31）On-load switch（10）Upper pile crown, on-load switch is drawn high voltage bus and is connect high-tension fuse（4）, high-tension fuse（4）Lower pile crown connects earthed switch（1）；High voltage bus is drawn on the downside of high-tension fuse（21）Through wall bushing（3）The bottom-right transformer room with cabinet（33）The transformator of interior placement（20）Connect, after transformator power transformation, use low-voltage bus bar（18）On cause low-pressure chamber above transformer room（32）, the indoor low tension switch of low pressure（16、17）Outlet causes the low-voltage cable room at rear on the left of cabinet（34）.In switch cubicle of the present invention, the bus between each unit is easy to connect, takes up room and floor space is little.
Description
Technical field
The present invention relates to a kind of transforming plant switch cubicle, more particularly, to a kind of prefabricated substation switch cabinet.Should
Switch cubicle is applied in the transformer station of 35～220kV, as the electricity supply device special of transformer station's inside corollary equipment.
Background technology
Transformer station is voltage of transformation in power system, acceptance and distribution electric energy, the flow direction controlling electric power and adjustment voltage
Electric power facility.In transformer station, the method for salary distribution of electricity consumption is individually to put high-tension switch cabinet, transformator, three kinds of equipment of low-tension switch cabinet
Put, and couple together the electricity consumption method of salary distribution realized within transformer station by bus.It is belonging on circuit be set by, distribution end
Standby.One kind typically in existing transformer station electricity consumption power arrangement as shown in figure 1, being high-tension switch cabinet 41 on the left of in figure, pass through
Voltage is changed into from 10kV from side high voltage bus 42 outlet to transformator 43, then by transformator 43 after the long cable section of ingoing line of bottom
After 0.4kV, it is sent to low-tension switch cabinet 45 via low-voltage bus bar 44, full by the low tension switch distribution electric energy in low-tension switch cabinet 45
Electricity consumption in the station of sufficient transformer station.This kind of arrangement is related to the stand-alone power distribution equipment of three kinds of different voltages, take up room and area all relatively
Greatly, simultaneously as the position of transmission electric energy, it has to be remarked that protection and safe operation, is easily invaded by foreign object or negligence is drawn
The accident of rising, in-site installation is also larger with workload when safeguarding simultaneously.
Content of the invention
It is an object of the invention to provide a kind of prefabricated substation switch cabinet, in this switch cubicle between each unit
Bus is easy to connect, takes up room and floor space is little, install, easy to maintenance, safe.
In order to realize above-mentioned technical purpose, the present invention adopts the following technical scheme that：
A kind of prefabricated substation switch cabinet, is joined by electricity, transformer unit power transformation, low voltage unit including high voltage unit
Electricity, is characterized in that：Described high voltage unit includes high tension cable room and the combination of on-load switch fuse, and transformer unit includes transformation
Device room, low voltage unit includes low-pressure chamber and low-voltage cable room；
Described low-pressure chamber is located at cabinet upper right side, and transformer room is located at cabinet lower right, on-load switch fuse combination bit
In the middle part of cabinet, high tension cable room be located at cabinet on the left of in top, on the left of cabinet in lower section equipped with high-voltage cable support and ground connection
Bus, low-voltage cable room is located at rear on the left of cabinet；
Described high tension cable interior is provided with high-tension insulator, high voltage bus and wall bushing, and high voltage bus is exhausted by high pressure
Edge is fixing supports, and the wall bushing through being arranged on metal partion (metp) to on-load switch fuse combines high voltage bus to the right
Pile crown on on-load switch；After inlet wire high tension cable is fixed through the high-voltage cable support below high tension cable room, inlet wire cable one end
It is connected on the high voltage bus of high tension cable room；
The centre of described on-load switch fuse combination is on-load switch, top is low-pressure cabinet, bottom is high-tension fuse
And earthed switch, on-load switch draw high voltage bus connect high-tension fuse, under high-tension fuse, pile crown connects earthed switch；
Draw high voltage bus on the downside of described high-tension fuse and the wall bushing installed and cabinet bottom right are passed through on metal partion (metp)
The transformator placed in the transformer room of side connects, after transformator power transformation, with causing above transformer room on low-voltage bus bar
Low-pressure chamber；Low-voltage bus bar low tension insulator fixes support, and low tension insulator is arranged on the installing plate of transformer room side；
Described low pressure indoor location low tension switch is used as distribution in transformer station, and the indoor low tension switch outlet of low pressure is drawn
The low-voltage cable room at rear on the left of cabinet；
Described low-voltage cable room is provided with low pressure wiring pile crown and binding post, and low pressure wiring pile crown and binding post are respectively
Connect the low-pressure line-outgoing cable that low-pressure chamber is drawn；
Described earth bus draws switch cabinet as the total earth bus of cabinet.
Described on-load switch is three-stations load switch, enables combined floodgate, separating brake, three station manipulations of ground connection.
It is provided with interlock outside described on-load switch, make on-load switch earthing and transformer room door composition machinery connection
Lock.
Prefabricated substation of the present invention is adopted high-tension switch cabinet, transformator, three electricity of low-tension switch cabinet with switch cabinet
Gas equipment is placed in same switch cubicle, between high voltage unit in transforming plant switch cubicle, transformer unit, low voltage unit
Relatively independent and interrelated, the electricity consumption method of salary distribution within transformer station is fully achieved using a kind of equipment.With prior art phase
The beneficial effect of the transforming plant switch cubicle of the present invention is ratio：
1）External high-voltage board and low-voltage cabinet are not only changed into the units such as built-in high-low pressure by the switch cubicle of the present invention, with
When by bus unit by between original outer cabinet and cabinet outer be connected switch to the interior connection between unit in cabinet, not only space is saved
Save, safety and reliability is improved simultaneously.
2）Electric interlock between cabinet not good enough for original stability and cabinet is switched to inside switch cabinet by the switch cubicle of the present invention
Mechanical interlocking between unit, security performance is further improved.
3）The low-pressure chamber of the switch cubicle of the present invention is arranged on the superjacent air space of transformer room, and overall floor space is reduced to
Minimum, so, it is fast both to have simplified attachment structure, material-saving, and installation rate, facilitates in-site installation and maintenance, also further
Minimizing takes up room.
In prefabricated substation switch cabinet of the present invention, the bus between each unit is easy to connect, takes up room and takes up an area
Area is little, install, easy to maintenance, safe.
Brief description
Fig. 1 is that in existing transformer station, electricity consumption is powered arrangement schematic diagram；
Fig. 2 is that prefabricated substation switch cabinet profile of the present invention arranges schematic diagram；
Fig. 3 is the left view schematic diagram of Fig. 2；
Fig. 4 is that prefabricated substation electricity consumption inside switch cabinet of the present invention arranges schematic diagram；
Fig. 5 is the left view schematic diagram of Fig. 4.
In figure：1 earthed switch, 2 binding posts, 3 wall bushings, 4 high-tension fuses, 5 low pressure wiring pile crowns, 6 low pressure go out
Line cable, 7 high-voltage charge display devices, 8 low-pressure line-outgoing cables, 9 key locks, 10 on-load switches, 11 high-tension insulators, 12 high pressure are female
Line, 13 wall bushings, 14 door hinges, 15 low-pressure cabinets, 16 low tension switches, 17 low tension switches, 18 low-voltage bus bars, 19 low-voltage insulations
Son, 20 transformators, 21 high voltage bus, 22 high tension cable room shroudings, 23 high-voltage cable supports, 24 earth bus；
31 on-load switch fuse combinations, 32 low-pressure chambers, 33 transformer rooms, 34 low-voltage cable rooms, 35 high tension cable rooms, 36
Low-voltage cable room shrouding；
41 high-tension switch cabinets, 42 high voltage bus, 43 transformators, 44 low-voltage bus bars, 45 low-voltage cabinets.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 2 to Fig. 5, a kind of prefabricated substation switch cabinet, become by electricity, transformer unit including high voltage unit
Electricity, low voltage unit distribution, described high voltage unit includes high tension cable room 35 and on-load switch fuse combination 31, transformer unit
Including transformer room 33, low voltage unit includes low-pressure chamber 32 and low-voltage cable room 34.
Described low-pressure chamber 32 is located at cabinet upper right side, and transformer room 33 is located at cabinet lower right, on-load switch fuse group
Close 31 be located at cabinet in the middle part of, high tension cable room 35 be located at cabinet on the left of in top, on the left of cabinet in lower section prop up equipped with high tension cable
Frame 23 and earth bus 24, low-voltage cable room 34 is located at rear on the left of cabinet.
It is provided with high-tension insulator 11, high voltage bus 12 and wall bushing 13, high voltage bus in described high tension cable room 35
12 are supported by high-tension insulator 11 is fixing, high voltage bus 12 to the right the wall bushing 13 through being arranged on metal partion (metp) to load
Pile crown on the on-load switch 10 of switch fuse combination 31.High tension cable enters cabinet from the left side edge of cabinet, through high-tension electricity
After the high-voltage cable support 23 of cable room 35 lower section is fixing, inlet wire cable one end is connected to the high voltage bus 12 of high tension cable room 35
On, the high tension cable room shrouding 22 above edge on the left of cabinet must be unloaded when connecting inlet wire high tension cable.
The centre of described on-load switch fuse combination 31 is on-load switch 10, top is low-pressure cabinet 15, bottom is high pressure
Fuse 4 and earthed switch 1, on-load switch 10 is drawn high voltage bus and is connect high-tension fuse 4, and 4 times pile crowns of high-tension fuse connect
Ground switch 1.Described low-pressure cabinet 15 is independent low-pressure cabinet, is the secondary device of on-load switch fuse combination 31 and putting of terminal
Put use, low-pressure cabinet 15 is connected using hinge 14.Described on-load switch 10 is three-stations load switch, and electric pressure is 10kV,
On-load switch 10 is used as disjunction power supply, enables combined floodgate, separating brake, three station manipulations of ground connection.On-load switch 10 is outer to be arranged
Interlocking structure, i.e. configuration key lock 9, its model TYPE C1 two locks a key lock, makes on-load switch 10 earthing and transformation
Device room 33 composition mechanical interlocking, when the earthing of three-stations load switch 10 is to earthing position, 33, transformer room nothing
Method is opened, thus realizing interlocking to prevent mistakenly entering charged chamber.On-load switch 10 also carries high-voltage charge display device 7, can show height
Pressure charged state.
Described high-tension fuse 4 downside is drawn high voltage bus 21 and is passed through the wall bushing 3 installed on metal partion (metp) and cabinet
The transformator 20 placed in bottom-right transformer room 33 connects, and high-tension fuse 4 is that protection transformator 20 is used.Work as high-voltage fuse
Electric current on device 4 is more than limit value, and high-tension fuse 4 fuses to protect the transformator 20 of side, fuse thimble
Clash into the earthing automatic earthing making fuse band, protect transformator 20.After transformator 20 power transformation, with drawing on low-voltage bus bar 18
Low-pressure chamber 32 to transformer room 33 top；The low-voltage bus bar 18 fixing support of low tension insulator 19, low tension insulator 19 is installed
On the installing plate of transformer room 33 side.Described transformator 20 primarily serves the purpose of and for 10kV to be changed into 0.4kV, meets in transformer station
Electricity consumption.
In described low-pressure chamber 32, low tension switch 16 and 17 is installed to be used as distribution in transformer station, in low tension switch 16 and 17
Configurable low-voltage variation fuse, provides distribution and the fire-fighting equipment electricity consumption of normal device for transformer station.Low in low-pressure chamber 32
The outlet that compresses switch causes the low-voltage cable room 34 at rear on the left of cabinet.The on-load switch fuse combination 31 of top in the middle part of cabinet
The power supply of low-pressure cabinet 15 is drawn from low-voltage cable room 34.
Described low-voltage cable room 34 is provided with low pressure wiring pile crown 5 and binding post 2, low pressure wiring pile crown 5 and terminals
Son 2 connects the low-pressure line-outgoing cable 8 and 6 that low-pressure chamber 32 is drawn respectively.Low-voltage cable room 34 is closed by shrouding 36.
Described transformer room 33, low-pressure chamber 32 and low-pressure cabinet 15 are all using the openable door of right side hinge.
Described earth bus 24 draws switch cabinet as the total earth bus of cabinet, and makees to connect ground connection in transformer station
With.
Prefabricated substation electricity consumption switch cabinet structure of the present invention is simple, and easy for installation, Interlock Function is good, and floor space is little,
Material-saving, facilitates in-site installation and maintenance it is ensured that normal electricity consumption in transformer station.
These are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention, therefore, all
Any modification, equivalent substitution and improvement made within the spirit and principles in the present invention etc., should be included in the protection model of the present invention
Within enclosing.
Claims (3)
1. a kind of prefabricated substation switch cabinet, is joined by electricity, transformer unit power transformation, low voltage unit including high voltage unit
Electricity, is characterized in that：Described high voltage unit includes high tension cable room（35）With the combination of on-load switch fuse（31）, transformer unit
Including transformer room（33）, low voltage unit includes low-pressure chamber（32）With low-voltage cable room（34）；
Described low-pressure chamber（32）Positioned at cabinet upper right side, transformer room（33）Positioned at cabinet lower right, on-load switch fuse group
Close（31）In the middle part of cabinet, high tension cable room（35）In on the left of cabinet top, on the left of cabinet in lower section equipped with high-tension electricity
Cable support（23）And earth bus（24）, low-voltage cable room（34）Rear on the left of cabinet；
Described high tension cable room（35）Inside it is provided with high-tension insulator（11）, high voltage bus（12）And wall bushing（13）, high pressure
Bus（12）By high-tension insulator（11）Fixing support, high voltage bus（12）Set through walls through being arranged on metal partion (metp) to the right
Pipe（13）To the combination of on-load switch fuse（31）On-load switch（10）Upper pile crown；Inlet wire high tension cable is through high tension cable room
（35）The high-voltage cable support of lower section（23）After fixation, inlet wire cable one end is connected to high tension cable room（35）High voltage bus
（12）On；
Described on-load switch fuse combination（31）Centre be on-load switch（10）, top be low-pressure cabinet（15）, bottom be height
Pressure fuse（4）And earthed switch（1）, on-load switch（10）Draw high voltage bus and connect high-tension fuse（4）, high-tension fuse
（4）Lower pile crown connects earthed switch（1）；
Described high-tension fuse（4）High voltage bus is drawn in downside（12）The wall bushing installed through on metal partion (metp)（3）With cabinet
The bottom-right transformer room of body（33）The transformator of interior placement（20）Connect, through transformator（20）After power transformation, use low-voltage bus bar
（18）On cause transformer room（33）The low-pressure chamber of top（32）；Low-voltage bus bar（18）Use low tension insulator（19）Fixing support,
Low tension insulator（19）It is arranged on transformer room（33）On the installing plate of side；
Described low-pressure chamber（32）Interior installation low tension switch（16、17）It is used as distribution in transformer station, low-pressure chamber（32）Interior is low
The outlet that compresses switch causes the low-voltage cable room at rear on the left of cabinet（34）；
Described low-voltage cable room（34）It is provided with low pressure wiring pile crown（5）And binding post（2）, low pressure wiring pile crown（5）With connect
Line terminals（2）Connect low-pressure chamber respectively（32）The low-pressure line-outgoing cable drawn（8、6）；
Described earth bus（24）Draw switch cabinet as the total earth bus of cabinet.
2. prefabricated substation switch cabinet according to claim 1, is characterized in that：Described on-load switch（10）For three
Station load switch, enables combined floodgate, separating brake, three station manipulations of ground connection.
3. prefabricated substation switch cabinet according to claim 2, is characterized in that：Described on-load switch（10）Peripheral hardware
It is equipped with interlock, make on-load switch（10）Earthing and transformer room（33）Door composition mechanical interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550710.6A CN105375376B (en) | 2015-09-01 | 2015-09-01 | Prefabricated substation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550710.6A CN105375376B (en) | 2015-09-01 | 2015-09-01 | Prefabricated substation switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105375376A CN105375376A (en) | 2016-03-02 |
| CN105375376B true CN105375376B (en) | 2017-03-08 |
Family
ID=55377295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510550710.6A Active CN105375376B (en) | 2015-09-01 | 2015-09-01 | Prefabricated substation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375376B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169700B (en) * | 2016-09-09 | 2018-04-06 | 宝亨新电气（集团）有限公司 | A kind of combined type High-low voltage switch cabinet |
| CN106602419A (en) * | 2017-01-17 | 2017-04-26 | 许继集团有限公司 | Switch cabinet and cabinet body |
| CN107895609B (en) * | 2017-11-15 | 2019-05-28 | 国网天津市电力公司 | A method of increasing high voltage power cable service voltage type |
| CN110610800A (en) * | 2018-06-15 | 2019-12-24 | 国网辽宁省电力有限公司营口供电公司 | Primary side rapid grounding device and method for 10 kV transformer platform |
| CN109346938A (en) * | 2018-11-30 | 2019-02-15 | 江苏其厚智能电气设备有限公司 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
| CN109904771B (en) * | 2019-04-01 | 2023-10-31 | 江苏电科电气设备有限公司 | Integrated intelligent combined box-type substation |
| CN110474240B (en) * | 2019-07-15 | 2024-01-30 | 广东佰昌电力设备有限公司 | Modular box transformer substation of power distribution device |
| CN110854726B (en) * | 2019-11-12 | 2020-09-22 | 广东电网有限责任公司 | Box-type substation with relay protection function |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29716972U1 (en) * | 1997-09-22 | 1998-04-16 | Siemens Ag | Control cabinet for accommodating components of series circuit lighting at airports, e.g. a constant current controller, a measuring component carrier and a series circuit transformer |
| DE102007011386B8 (en) * | 2007-03-07 | 2009-01-29 | Elektro-Montage-Nord, Ing. Rudolf Thederan Kg (Gmbh & Co.) | Wall-mounted medium-voltage switchgear |
| CN201509017U (en) * | 2009-09-24 | 2010-06-16 | 福建森达电气有限公司 | Horizontal power distribution integral intelligent box changing device |
| CN201829843U (en) * | 2010-10-19 | 2011-05-11 | 广州白云电器设备股份有限公司 | Box- type transformer substation |
| CN202308866U (en) * | 2011-11-07 | 2012-07-04 | 山东泰开箱变有限公司 | Novel functional type wind power combined prefabricated substation |
| CN202488014U (en) * | 2012-03-09 | 2012-10-10 | 宁波天安（集团）股份有限公司 | Combined transformer for compact wind power generation |
| CN202749743U (en) * | 2012-05-31 | 2013-02-20 | 沈阳昊诚电气股份有限公司 | Integrated intelligent power distribution device |
| CN204947420U (en) * | 2015-09-01 | 2016-01-06 | 上海大华电器设备有限公司 | Prefabricated substation switch cabinet |
-
2015
- 2015-09-01 CN CN201510550710.6A patent/CN105375376B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105375376A (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105375376B (en) | Prefabricated substation switch cabinet | |
| CN202026018U (en) | Handcart interlocking centrally-installed switch cabinet | |
| CN1945771B (en) | Outdoor high voltage double power source vacuum breaker | |
| CN201994576U (en) | Double-bus bar fixed metallic enclosed switching device | |
| CN204947420U (en) | Prefabricated substation switch cabinet | |
| CN201392989Y (en) | Top incoming and outgoing line switch cabinet | |
| CN103311833A (en) | Small-size intelligent prefabricated substation | |
| CN202333588U (en) | Armored AC metal-enclosed switchgear | |
| CN202524003U (en) | High-voltage switchgear | |
| CN105610082B (en) | A kind of looped network SF6 gas-insulated PT cabinets | |
| CN204633201U (en) | A kind of totally-enclosed all insulation compact Inflatable ring main unit | |
| CN207518086U (en) | A kind of knockdown change power distribution equipment | |
| CN207853305U (en) | A kind of intelligent medium voltage breaker switch | |
| CN201243170Y (en) | Central-positioned switch cabinet | |
| CN207117032U (en) | A kind of PT cabinets with disconnecting switch | |
| CN205303956U (en) | Automatic switching compensation cabinet mounting structure divides into groups | |
| CN205846562U (en) | Novel connected locking-type high-tension switch cabinet | |
| CN202434996U (en) | Conveniently-operated cable branch box | |
| CN205992694U (en) | A kind of AC high-voltage metal sealed formula loop-network switch cabinet | |
| CN205195050U (en) | Cubical switchboard of reliable power supply | |
| CN201797234U (en) | Small-sized vacuum ring main unit | |
| CN108574224A (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN204333745U (en) | A kind of novel compound combined electrical equipment | |
| CN207251058U (en) | Indoor metal armored removing type switch equipment cable is at the same time into offeing for sale | |
| CN208207041U (en) | The 10KV of high pressure all insulation lands prepayment metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |