CN205791143U - Shield machine preassembled transformer station - Google Patents
Shield machine preassembled transformer station Download PDFInfo
- Publication number
- CN205791143U CN205791143U CN201620552478.XU CN201620552478U CN205791143U CN 205791143 U CN205791143 U CN 205791143U CN 201620552478 U CN201620552478 U CN 201620552478U CN 205791143 U CN205791143 U CN 205791143U
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- Prior art keywords
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- shield machine
- shell
- switch gear
- voltage switch
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000036772 blood pressure Effects 0.000 abstract description 2
- 238000005183 dynamical system Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Regulation Of General Use Transformers (AREA)
Abstract
A kind of shield machine preassembled transformer station, including low voltage switch equipment, power transformer and high-tension switch gear, it is characterised in that: low-voltage terminal and HV Terminal on described power transformer connect low voltage switch equipment and high-tension switch gear by cable respectively；Described high-tension switch gear is arranged in high-voltage switch gear shell, and low voltage switch equipment is arranged in low tension switch shell, and power transformer uses non-packed mode to be arranged on the base of high-voltage switch gear shell；Low-voltage terminal and/or HV Terminal are respectively arranged with cover cap case and seal.This utility model each element pre-assembly in the enclosure, forms a transformer station, then is arranged on shielding tunnel excavator (abbreviation shield machine), high voltage power supply blood pressure lowering is distributed to the power equipment of the dynamical system on shield machine and aid system.Its size is long and narrow, it is adaptable to spaces compact, long and narrow arrangement requirement on shield machine, meets the use requirement of underground adverse circumstances, can reduce manufacturing cost and the assembling and setting time of shield machine.
Description
Technical field
This utility model relates to shielding tunnel excavator field, particularly to a kind of prepackage for shielding tunnel excavator
Formula transformer station, it can meet shield machine construction features and use environment, providing the equipment of electric power specially to shielding tunnel excavator.
Background technology
Shield tunnel excavator (abbreviation shield machine) is the electromechanical integration heavy engineering equipment that a kind of technology content is the highest.
The present stage urban rail transit construction of China is flourish, wherein the construction of city underground be conducive to improve land resources utilization rate,
Reduce city interference, save the advantage such as the energy, minimizing pollution, be the main composition of future city transport development.And ground ironworker
Cheng Jianshe relies primarily on shield machine and carries out tunnelling, and the power configuration of shield machine is particularly important, owing to shield machine is in tunnel
Work, power supply should ensure stablizing of power quality, ensure again to meet equipment in underground narrow requirements of installation space and severe
Environment uses requirement.All on the premise of meeting shield machine structure layout, dimensional requirement, use power transformation single set, prefabricated
Station equipment, provides electrical source of power and accessory power supply to shield machine, can effectively improve shield machine and design and produce the cycle, reduce shield
The development cost of machine and assembling and setting time.It is the trend of shield tunnel excavator power supply requirement.
Chinese patent literature CN203406543U discloses a kind of shield machine box-type substation on January 22nd, 2014,
Specifically disclosing and include casing, the first transformator, the second transformator, described box house is divided into high pressure the most successively
Room, the first transformer room, the second transformer room and low-voltage device room, described first transformator is arranged in the first transformer room, institute
State the second transformator to be arranged in the second transformer room, in described altitude chamber, be provided with High-voltage Incoming Cabinet and high-voltage terminal cabinet.Institute
State and on the end face casing of the left side, altitude chamber, altitude chamber guidance panel is set.Low-pressure chamber behaviour is set on end face casing on the right of described low-pressure chamber
Make panel.Described first transformer room is respectively provided with into labyrinth shape heat radiation door with two side doors before and after the second transformer room.This structure
Transformator is placed in casing, is unfavorable for the heat radiation of transformator.
Therefore, it is necessary to make further improvements.
Utility model content
The purpose of this utility model aim to provide a kind of rationally distributed, compact conformation, multiple functional, degree of protection is high, suitable
Ying Xingqiang, the shield machine preassembled transformer station dispelling the heat good, to overcome weak point of the prior art.This prepackage type power transformation
Station is to form according to the exploitation of shield machine feature, has both met shield machine interior spatial structure requirement and power reguirements, has met again and excavate
The use requirement of tunnel adverse circumstances.
A kind of shield machine preassembled transformer station designed by this purpose, including low voltage switch equipment, power transformer and
High-tension switch gear, it is characterised in that: low-voltage terminal and HV Terminal on described power transformer are connected by cable respectively
Low voltage switch equipment and high-tension switch gear；Described high-tension switch gear is arranged in high-voltage switch gear shell, low voltage switch equipment
Being arranged in low tension switch shell, power transformer uses non-packed mode to be arranged on the base of high-voltage switch gear shell；Low-pressure end
Son and/or HV Terminal are respectively arranged with cover cap case and seal.
Described power transformer is oil-immersed power transformer.
Described low voltage switch equipment, power transformer and high-tension switch gear entirety are arranged side by side successively in mesh font.
Described high-voltage switch gear shell and/or low tension switch shell use steel plate to weld with section bar or assembled, and height presses off
Close outer casing base mutually splice with low tension switch outer casing base or weld merge integral.
On described high-voltage switch gear shell and/or low tension switch shell, at least side wall is detachable wallboard or for opening
Close internal chamber and with gemel door body.
This utility model is high-tension switch gear, power transformer, low voltage switch equipment, other auxiliary equipments and connector
Etc. being previously assembled in same shell or two different shells, form a transformer station, then be arranged on shield tunnel driving
On machine (abbreviation shield machine), it is used for external high pressure power supply by blood pressure lowering, distributes to the dynamical system on shield machine and auxiliary system
The power equipment of system.The novel transformer station's size of this use is long and narrow, it is adaptable on shield machine, spaces compact, long and narrow layout are wanted
Ask, meet the use requirement of shield machine underground adverse circumstances, manufacturing cost and the assembling and setting time of shield machine can be reduced.This
The feature that transformer station has rationally distributed, compact conformation, multiple functional, degree of protection is high, strong adaptability, heat radiation are good.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model one embodiment.
Fig. 2 is the top view of this utility model one embodiment.
In figure: 1 is low voltage switch equipment, 2 is power transformer, and 3 is high-tension switch gear, and 4 is high-voltage switch gear shell, 5
For cable, 6 is cover cap case, and 7 is low-voltage terminal, and 7 ' is HV Terminal, and 8 is low tension switch shell.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment.
Seeing Fig. 1 and Fig. 2, this shield machine preassembled transformer station, including low voltage switch equipment 1, power transformer 2 and height
Voltage switching station 3, low-voltage terminal 7 and HV Terminal 7 ' on described power transformer 2 connect low tension switch by cable 5 respectively
Equipment 1 and high-tension switch gear 3；Described high-tension switch gear 3 is arranged in high-voltage switch gear shell 4, and low voltage switch equipment 1 is installed
In low tension switch shell 8, power transformer 2 uses non-packed mode to be arranged on the base of high-voltage switch gear shell 4；Low-voltage terminal
7 and HV Terminal 7 ' be respectively arranged with cover cap case 6 and seal, to meet the requirement of degree of protection.
Furtherly, described power transformer 2 is oil-immersed power transformer.
Furtherly, described low voltage switch equipment 1, power transformer 2 and high-tension switch gear 3 entirety be mesh font successively
It is arranged side by side.
Furtherly, described high-voltage switch gear shell 4 and low tension switch shell 8 are respectively adopted steel plate and weld with section bar or assembled
Form, high-voltage switch gear shell 4 base mutually splice with low tension switch shell 8 base or weld merging integral.
Furtherly, the left and right and rear wall dismountable respectively of described high-voltage switch gear shell 4 and low tension switch shell 8 sets
It is equipped with wallboard, convenient dismounting.
Furtherly, the front side wall of described low tension switch shell 4 and high-voltage switch gear shell 8 is hinged with for opening and closing inner chamber
The door body 9 of room, convenient operation.
Above-mentioned for preferred version of the present utility model, of the present utility model ultimate principle, principal character have been shown and described
With advantage of the present utility model.Those skilled in the art it should be recognized that this utility model is not restricted to the described embodiments, on
State and principle of the present utility model is simply described, without departing from this utility model spirit and scope described in embodiment and description
On the premise of this utility model also have various changes and modifications, it is new that these changes and improvements both fall within this claimed practicality
In the range of type.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
1. a shield machine preassembled transformer station, sets including low voltage switch equipment (1), power transformer (2) and high-voltage switch gear
Standby (3), it is characterised in that: low-voltage terminal (7) and HV Terminal (7 ') on described power transformer (2) pass through cable respectively
(5) low voltage switch equipment (1) and high-tension switch gear (3) are connected；Described high-tension switch gear (3) is arranged on high-voltage switch gear shell
(4) in, low voltage switch equipment (1) is arranged in low tension switch shell (8), and power transformer (2) uses non-packed mode to be arranged on
On the base of high-voltage switch gear shell (4)；Low-voltage terminal (7) and/or HV Terminal (7 ') are respectively arranged with cover cap case (6) and seal.
Shield machine preassembled transformer station the most according to claim 1, it is characterised in that: described power transformer (2) is
Oil-immersed power transformer.
Shield machine preassembled transformer station the most according to claim 2, it is characterised in that: described low voltage switch equipment (1),
Power transformer (2) and high-tension switch gear (3) entirety are arranged side by side successively in mesh font.
Shield machine preassembled transformer station the most according to claim 3, it is characterised in that: described high-voltage switch gear shell (4)
And/or low tension switch shell (8) uses steel plate to weld with section bar or assembled, high-voltage switch gear shell (4) base presses off with low
Close shell (8) base mutually splice or weld merge integral.
5. according to the shield machine preassembled transformer station described in any one of claim 1-4, it is characterised in that: described high-voltage switch gear
On shell (4) and/or low tension switch shell (8), at least side wall is detachable wallboard or for opening and closing internal chamber and band
The door body (9) of hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620552478.XU CN205791143U (en) | 2016-06-07 | 2016-06-07 | Shield machine preassembled transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620552478.XU CN205791143U (en) | 2016-06-07 | 2016-06-07 | Shield machine preassembled transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791143U true CN205791143U (en) | 2016-12-07 |
Family
ID=58134707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620552478.XU Expired - Fee Related CN205791143U (en) | 2016-06-07 | 2016-06-07 | Shield machine preassembled transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410628A (en) * | 2016-12-14 | 2017-02-15 | 安徽长龙电气集团有限公司 | Modularization shield tunneling machine distribution device |
-
2016
- 2016-06-07 CN CN201620552478.XU patent/CN205791143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410628A (en) * | 2016-12-14 | 2017-02-15 | 安徽长龙电气集团有限公司 | Modularization shield tunneling machine distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |