CN103208753B - A kind of vehicle-mounted removable transformer station - Google Patents
A kind of vehicle-mounted removable transformer station Download PDFInfo
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- CN103208753B CN103208753B CN201210011110.9A CN201210011110A CN103208753B CN 103208753 B CN103208753 B CN 103208753B CN 201210011110 A CN201210011110 A CN 201210011110A CN 103208753 B CN103208753 B CN 103208753B
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- 238000009826 distribution Methods 0.000 claims abstract description 47
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The present invention relates to a kind of vehicle-mounted removable transformer station, the medium-voltage distribution car comprising high voltage variable electric car and be connected with described high voltage variable electric car, described high voltage variable electric car comprises: 110kV combined electrical apparatus module, main transformer module, twin voltage power distribution equipment module and combination hydraulic semitrailer, described medium-voltage distribution car comprises: double-break type 35kV combined electrical apparatus module, twin voltage power distribution equipment module and ordinary flat semitrailer, there are three kinds of different mode of connections in the vehicle-mounted removable transformer station that the present invention proposes, a vehicle-mounted mobile substation can be transformed into 110kV/10kV by high-tension side main transformer module and the double-break type 35kV combined electrical apparatus module intermediate conversion mode of connection, 110kV/35kV, 35kV/10kV tri-transformer stations.The vehicle-mounted removable substation structure that the present invention proposes is compact, layout is simple and direct, safe and reliable to operation, has good anti-seismic performance, it can connect establishment in the extremely short time, be conducive to reducing construction period, thus vehicle-mounted removable transformer station has extraordinary flexibility.
Description
Technical field
The present invention relates to the manufacturing technology field of the special transformer station of electric power system, particularly relate to a kind of vehicle-mounted removable transformer station.
Background technology
Existing transformer station of current China adopts concrete box-type substation mostly, it is a series of engineering such as Structure of need demonstration, exploration, design, capital construction, equipment installation, debugging in construction process, its weak point is that the completion time of project is long, investment is large, occupation of land is many, construct loaded down with trivial details, cause the waste of human and material resources and resource; And it is not easy configuration, and security reliability is also poor.In addition, when generation major natural disasters or when needing to provide electric power in remote location, existing transformer station immediately to the place supply electric power needing electric power, and can not assemble a transformer station and needs a large amount of manpower and materials and need the time of at substantial in this locality, seriously delay work.
Summary of the invention
For the defect existed in prior art and deficiency, the present invention proposes a kind of vehicle-mounted removable transformer station, can realize safe and reliable to operation, use flexibly, it can assemble for use at short notice.
To achieve these goals, the present invention proposes a kind of vehicle-mounted removable transformer station, the medium-voltage distribution car comprising high voltage variable electric car and be connected with described high voltage variable electric car, described high voltage variable electric car comprises: 110kV combined electrical apparatus module, main transformer module, twin voltage power distribution equipment module and combination hydraulic semitrailer, described medium-voltage distribution car comprises: double-break type 35kV combined electrical apparatus module, twin voltage power distribution equipment module and ordinary flat semitrailer
Wherein, electric power is by the 110kV high-pressure side sleeve pipe of 110kV combined electrical apparatus model calling to main transformer module, after the step-down of main transformer module, the twin voltage power distribution equipment module of described high voltage variable electric car is connected to by main transformer module 10kV low-pressure side sleeve pipe, load again to described medium-voltage distribution car is powered, or
Electric power is by the 110kV high-pressure side sleeve pipe of 110kV combined electrical apparatus model calling to main transformer module, after the step-down of main transformer module, the twin voltage power distribution equipment module of described high voltage variable electric car is connected to by main transformer module 35kV medium voltage side sleeve pipe, load again to described medium-voltage distribution car is powered, or
Electric power by the twin voltage power distribution equipment model calling of described high voltage variable electric car to main transformer module 35kV medium voltage side sleeve pipe, after the step-down of main transformer module, be connected on any one combined electrical apparatus of described medium-voltage distribution car by main transformer module 10kV low-pressure side sleeve pipe, power to load;
Described each module is Integral prefabricated type structure.
Preferred as technique scheme, described twin voltage power distribution equipment module comprises single breaker type 35kV combined electrical apparatus module, 10kV/35kV protecting control device and bus equipment room.
Preferred as technique scheme, the voltage transformer of described twin voltage power distribution equipment module and lightning arrester have the handoff functionality of multi-voltage grade.
Preferred as technique scheme, described 110kV combined electrical apparatus module is high voltage switchgear, and line is aerial condutor or prefabricated integral terminal cable joint.
Preferred as technique scheme, the support portion of described 110kV combined electrical apparatus module is open Steel Structure.
Preferred as technique scheme, described main transformer module is three-circuit transformer.
Preferred as technique scheme, the material of described 110kV combined electrical apparatus module and double-break type 35kV combined electrical apparatus module is seamless alloy aluminum pipe or alloy cast aluminum pipe.
The vehicle-mounted removable transformer station good integrity that the present invention proposes, compact conformation, layout is simple and direct, safe and reliable to operation, there is good anti-seismic performance, use flexibly, in the wild, in mountain or by the road etc., as long as there is the solution space of power supply, just can drag it to scene, and can in the extremely short time, the connection completing transformer station is set up, be conducive to reducing construction period, thus this vehicle-mounted removable transformer station has extraordinary flexibility.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.For person of ordinary skill in the field, from detailed description of the invention, above and other object of the present invention, feature and advantage will be apparent.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of high voltage variable electric car of the present invention;
Fig. 2 is the overall structure schematic diagram of medium-voltage distribution car of the present invention;
Fig. 3 is the main electrical scheme schematic diagram of 110kV/10kV of the present invention;
Fig. 4 is the main electrical scheme schematic diagram of 110kV/35kV of the present invention;
Fig. 5 is the main electrical scheme schematic diagram of 35kV/10kV of the present invention;
Fig. 6 is the front view of 110kV combined electrical apparatus module of the present invention;
Fig. 7 is the front view of double-break type 35kV combined electrical apparatus module of the present invention;
Fig. 8 is the left view of double-break type 35kV combined electrical apparatus module of the present invention;
Fig. 9 is the vertical view of double-break type 35kV combined electrical apparatus module of the present invention.
Figure 10 is the front view with the voltage transformer of twin voltage transformation function of the present invention;
Figure 11 is the left view with the voltage transformer of twin voltage transformation function of the present invention;
Figure 12 is the vertical view with the voltage transformer of twin voltage transformation function of the present invention.
Wherein, 1, high voltage variable electric car, 2, medium-voltage distribution car, 3,110kV combined electrical apparatus module, 4, main transformer module, 5, twin voltage power distribution equipment module, 6, combination hydraulic semitrailer, 7, double-break type 35kV combined electrical apparatus module, 8, ordinary flat semitrailer, 9, bus equipment room.
Embodiment
As shown in figs. 1-12, the present invention proposes a kind of vehicle-mounted removable transformer station, the medium-voltage distribution car 2 comprising high voltage variable electric car 1 and be connected with high voltage variable electric car 1, high voltage variable electric car 1 comprises: 110kV combined electrical apparatus module 3, main transformer module 4, twin voltage power distribution equipment module 5 and combination hydraulic semitrailer 6, medium-voltage distribution car 2 comprises: double-break type 35kV combined electrical apparatus module 7, twin voltage power distribution equipment module 5 and ordinary flat semitrailer 8
Wherein, electric power is connected to the 110kV high-pressure side sleeve pipe of main transformer module 4 by 110kV combined electrical apparatus module 3, after main transformer module 4 step-down, the twin voltage power distribution equipment module 5 of described high voltage variable electric car is connected to by the 10kV low-pressure side sleeve pipe of main transformer module 4, load again to described medium-voltage distribution car 2 is powered, or
Electric power is connected to the 110kV high-pressure side sleeve pipe of main transformer module 4 by 110kV combined electrical apparatus module 3, after main transformer module 4 step-down, the twin voltage power distribution equipment module 5 of described high voltage variable electric car 1 is connected to by the 35kV medium voltage side sleeve pipe of main transformer module 4, load again to described medium-voltage distribution car 2 is powered, or
Electric power is connected to the 35kV medium voltage side sleeve pipe of main transformer module 4 by the twin voltage power distribution equipment module 5 of described high voltage variable electric car 1, after main transformer module 4 step-down, be connected on any one combined electrical apparatus of described medium-voltage distribution car 2 by the 10kV low-pressure side sleeve pipe of main transformer module 4, power to load; Medium-voltage distribution car 2 of the present invention can have at least 1 combined electrical apparatus.
Each module adopts Integral prefabricated type structure, and the inside completing each intermodule in prefabrication process connects and debugging.
The vehicle-mounted removable transformer station good integrity that the present invention proposes, compact conformation, layout is simple and direct, safe and reliable to operation, there is good anti-seismic performance, use flexibly, in the wild, in mountain or by the road etc., as long as there is the solution space of power supply, just can drag it to scene, and can in the extremely short time, the connection completing transformer station is set up, be conducive to reducing construction period, thus vehicle-mounted removable transformer station has extraordinary flexibility.
In the present invention, twin voltage power distribution equipment module 5 can comprise single breaker type 35kV combined electrical apparatus module, 10kV/35kV protecting control device (not shown) and bus equipment room 9.For bus, soft bus should be adopted as far as possible, according to hard bus, then will consider expansion joint.Meanwhile, in order to the generation of damp proof sudden strain of a muscle accident, twin voltage power distribution equipment module 5 can also be provided with automatically actuated dehumidifier.
In order to expand the scope of application, realize the switching of available for different connection modes, voltage transformer in twin voltage power distribution equipment module 5 of the present invention and lightning arrester have the handoff functionality of twin voltage grade, that is both there is twin voltage transformation function (such as, voltage transformer and lightning arrester can carry out the switching of 35kV/10kV).Fig. 9 to Figure 12 is respectively front view, left view and the vertical view with the voltage transformer of twin voltage transformation function of the present invention.
The twin voltage power distribution equipment module 5 recorded in the present invention can also comprise tranformer protection, outlet protection and AC, direct supply etc., repeats no more herein.
The 110kV combined electrical apparatus module 3 that the present invention records is high voltage switchgear, and line adopts aerial condutor or prefabricate integral terminal cable joint, and convenient installation, is conducive to operation maintenance.Meanwhile, adopt open steelframe structure to do support portion, good seismic performance, be conducive to the reliability service of transformer station.
In order to realize 3 kinds of different modes of connection; main transformer module 4 of the present invention is preferably three-circuit transformer; those skilled in the art will be appreciated that the transformer that other can realize 3 kinds of different modes of connection of the present invention also should include protection scope of the present invention in, repeat no more herein.
In order to can allow vehicle-mounted removable substation safety, reliably run, the neutral point of main transformer module of the present invention can be drawn by neutral point the complete sets of equipment.
In order to strengthen sealing property and the anti-seismic performance of vehicle-mounted removable transformer station of the present invention, the material of the 110kV combined electrical apparatus module 3 that the present invention records and double-break type 35kV combined electrical apparatus module 7 can be seamless alloy aluminum pipe or alloy cast aluminum pipe, and seldom uses welding procedure.In addition, the material of the single breaker type 35kV combined electrical apparatus module described in the present invention also can be seamless alloy aluminum pipe or alloy cast aluminum pipe.
The present invention is by using three-circuit transformer (110kV/35kV/10kV), how realize the wiring of 3 kinds of different modes, for load provides the power source design of plurality of optional, ingenious use twin voltage grade change over switch (voltage transformer and lightning arrester carry out 35kV/10kV switching), therefore by simply converting the mode of connection, just can substantially increase the service efficiency of vehicle-mounted removable transformer station, expand the scope of application, the double-break type 35kV combined electrical apparatus module that the car of medium-voltage distribution simultaneously adopts has the aseismic design of 9 grades, there is good anti-seismic performance, completely solve the problem of Medium Voltage Switchgear not antidetonation.
Although; the present invention is clearly demonstrated by above embodiment and accompanying drawing thereof; but when not deviating from the present invention's spirit and essence thereof; person of ordinary skill in the field is when making various corresponding change and correction according to the present invention, but these changes accordingly and correction all should belong to the protection range of claim of the present invention.
Claims (7)
1. a vehicle-mounted removable transformer station, it is characterized in that, the medium-voltage distribution car comprising high voltage variable electric car and be connected with described high voltage variable electric car, described high voltage variable electric car comprises: 110kV combined electrical apparatus module, main transformer module, twin voltage power distribution equipment module and combination hydraulic semitrailer, described medium-voltage distribution car comprises: multiple double-break type 35kV combined electrical apparatus module, twin voltage power distribution equipment module and ordinary flat semitrailer
Wherein, electric power is by the 110kV high-pressure side sleeve pipe of 110kV combined electrical apparatus model calling to main transformer module, after the step-down of main transformer module, the twin voltage power distribution equipment module of described high voltage variable electric car is connected to by main transformer module 10kV low-pressure side sleeve pipe, load again to described medium-voltage distribution car is powered, or
Electric power is by the 110kV high-pressure side sleeve pipe of 110kV combined electrical apparatus model calling to main transformer module, after the step-down of main transformer module, the twin voltage power distribution equipment module of described high voltage variable electric car is connected to by main transformer module 35kV medium voltage side sleeve pipe, load again to described medium-voltage distribution car is powered, or
Electric power by the twin voltage power distribution equipment model calling of described high voltage variable electric car to main transformer module 35kV medium voltage side sleeve pipe, after the step-down of main transformer module, be connected in any one double-break type 35kV combined electrical apparatus module of described medium-voltage distribution car by main transformer module 10kV low-pressure side sleeve pipe, power to load;
Described each module is Integral prefabricated type structure.
2. vehicle-mounted removable transformer station according to claim 1, is characterized in that, described twin voltage power distribution equipment module comprises single breaker type 35kV combined electrical apparatus module, 10kV/35kV protecting control device and bus equipment room.
3. vehicle-mounted removable transformer station according to claim 2, is characterized in that, the voltage transformer of described twin voltage power distribution equipment module and lightning arrester have the handoff functionality of multi-voltage grade.
4. vehicle-mounted removable transformer station according to claim 3, is characterized in that, described 110kV combined electrical apparatus module is high voltage switchgear, and line is aerial condutor or prefabricated integral terminal cable joint.
5. vehicle-mounted removable transformer station according to claim 4, is characterized in that, the support portion of described 110kV combined electrical apparatus module is open Steel Structure.
6. vehicle-mounted removable transformer station according to claim 1, is characterized in that, described main transformer module is three-circuit transformer.
7. the vehicle-mounted removable transformer station according to the arbitrary claim of claim 1-6, is characterized in that, the material of described 110kV combined electrical apparatus module and double-break type 35kV combined electrical apparatus module is seamless alloy aluminum pipe or alloy cast aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011110.9A CN103208753B (en) | 2012-01-13 | 2012-01-13 | A kind of vehicle-mounted removable transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011110.9A CN103208753B (en) | 2012-01-13 | 2012-01-13 | A kind of vehicle-mounted removable transformer station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103208753A CN103208753A (en) | 2013-07-17 |
| CN103208753B true CN103208753B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210011110.9A Expired - Fee Related CN103208753B (en) | 2012-01-13 | 2012-01-13 | A kind of vehicle-mounted removable transformer station |
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| Country | Link |
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| CN (1) | CN103208753B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009407B (en) * | 2014-05-29 | 2016-08-24 | 国家电网公司 | A kind of compact totally enclosed type mobile substation |
| EP3041015B1 (en) * | 2015-01-05 | 2020-03-25 | General Electric Technology GmbH | DC breaker |
| CN106711824B (en) * | 2015-07-14 | 2019-01-11 | 国家电网公司 | It is a kind of suitable for vehicle-mounted transformer and GIS direct-connected complexes |
| CN105162014A (en) * | 2015-10-16 | 2015-12-16 | 贵州电网有限责任公司贵阳供电局 | Movable transformer station |
| CN109149430B (en) * | 2018-09-14 | 2024-01-26 | 青岛特锐德电气股份有限公司 | Vehicle-mounted GIS transformer substation and installation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725590A (en) * | 2005-06-28 | 2006-01-25 | 山东大学 | A step-down transformer and a relay protection method for the middle and low voltage side buses |
| CN201260043Y (en) * | 2008-08-12 | 2009-06-17 | 青岛特锐德电气有限公司 | Split movable transforming plant |
| CZ22331U1 (en) * | 2011-05-02 | 2011-06-06 | Elektrizace železnic Praha a. s. | Mobile converter installation for distribution of direct current for traction line feeding |
-
2012
- 2012-01-13 CN CN201210011110.9A patent/CN103208753B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725590A (en) * | 2005-06-28 | 2006-01-25 | 山东大学 | A step-down transformer and a relay protection method for the middle and low voltage side buses |
| CN201260043Y (en) * | 2008-08-12 | 2009-06-17 | 青岛特锐德电气有限公司 | Split movable transforming plant |
| CZ22331U1 (en) * | 2011-05-02 | 2011-06-06 | Elektrizace železnic Praha a. s. | Mobile converter installation for distribution of direct current for traction line feeding |
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| Publication number | Publication date |
|---|---|
| CN103208753A (en) | 2013-07-17 |
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Inventor after: Bao Hongqi Inventor after: Li Guojun Inventor before: Bao Hongqi |
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Free format text: CORRECT: INVENTOR; FROM: BAO HONGQI TO: BAO HONGQI LI GUOJUN |
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Granted publication date: 20150916 Termination date: 20190113 |