CN110112670A - Preassembled transformer station is minimized on a kind of column - Google Patents
Preassembled transformer station is minimized on a kind of column Download PDFInfo
- Publication number
- CN110112670A CN110112670A CN201910508017.0A CN201910508017A CN110112670A CN 110112670 A CN110112670 A CN 110112670A CN 201910508017 A CN201910508017 A CN 201910508017A CN 110112670 A CN110112670 A CN 110112670A
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- CN
- China
- Prior art keywords
- transformer station
- column
- low
- minimizing
- preassembled
- 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
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
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- 230000001131 transforming Effects 0.000 claims description 3
- 230000000994 depressed Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000004418 Durio kutejensis Nutrition 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
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- 235000005035 ginseng Nutrition 0.000 description 1
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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
- 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
- H02B1/202—Cable lay-outs
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Abstract
The present invention relates to preassembled transformer station, including transformer station box (5), tubular pole (17), low-voltage cable gantry (11) and high-tension cable pipe (10) are minimized on a kind of column；Transformer station box (5) includes cabinet shell (1), low-pressure chamber, hyperbaric chamber and transformer room are equipped in the shell, the bottom of the transformer station box (5) is supported by two root canal piles (17), miniaturized intelligent preassembled transformer station is installed in the air, occupied area is minimum, height voltage cable is passed in and out by cable tube or gantry, regular, beautiful；The two sides of transformer station box (5) are equipped with foldable operation platform (18), more save space.
Description
Technical field
The present invention relates to controller switching equipment technical field, in particular to minimizing preassembled transformer station on a kind of column.
Background technique
Box-type substation change is a kind of common power supply unit.Box-type substation is called prepackage type electric substation, is a kind of incite somebody to action
High-tension switch gear, distribution transformer and low-voltage distribution equipment, are lined up that integrated prefabrication is indoor, family by certain connection plan
Outer close-coupled controller switching equipment, i.e., organically combine the functions such as transformer pressure-reducing, low-voltage distribution, is mounted on one and prevents
Tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat-insulated, totally-enclosed, moveable steel-structure box.
Because it has the characteristics that above, box-type substation is in cell, mine, factory and enterprise, oil gas field and wind power station etc.
Place has obtained extensive utilization, becomes novel complete change power distribution equipment.
But ordinary high pressure load switch and fuse, transformer, low-tension switch cabinet for being used due to box-type substation etc., are made
Its occupied area is larger.Case becomes by: 3.6 meters wide × deep 2.2 meters of calculating, and 7.92 square metres of occupied area.With city, society
The development of meeting, urban land scarcity of resources need a kind of occupied area small under the requirement for guaranteeing efficient land used, and installation is reliable
Miniaturization preassembled transformer station.
Such as Authorization Notice No. is the Chinese utility model patent of CN201167213 Y, it discloses a kind of changes of prepackage type
Power station, structure specifically include that upper cover, cabinet；Transformer room, hyperbaric chamber, low-pressure chamber are provided in cabinet；On hyperbaric chamber
Ventilation slot is respectively arranged on the upper beam and side crossbeam in portion；High pressure indoor top is provided with the top plate in capping hyperbaric chamber,
Ventilation slot at the top of space connection transformer room between top plate and upper cover with hyperbaric chamber top；Door and transformer room in hyperbaric chamber
Shutter is respectively arranged on door.Reach 5 by type approval test prepackage type converting station housing rank, solves preassembled transformer station
This demanding technical problem of ventilation and heat.But the occupied area of the substation is larger.
In another example Authorization Notice No. is the Chinese utility model patent of CN203278057 U, it discloses a kind of intelligence is pre-
Zhuan Shi substation includes substation's box-type shell, and three separate spaces are divided vertically into shell, and centre is equipped with transformer,
Both sides are respectively provided with high voltage unit and low voltage unit, and high voltage unit and low voltage unit are connect with transformer respectively, wherein described
High voltage unit includes high-voltage board, and voltage transformer and motor-operating mechanism are equipped with by high-voltage board, high voltage unit into
Outlet is configured with current transformer；The low voltage unit includes low-voltage bus bar row and low-voltage circuit breaker, and in low pressure mother
Line row side is also equipped with UPS uninterruptible power supply and FA Distributing Terminal Assembly.The device can provide real-time high-tension current, voltage ginseng
Number signal is, it can be achieved that high pressure disengaging line current, voltage and switching signal acquisition, accident analysis, automatic control and communication management function
Energy.But the occupied area of the substation is larger.
Summary of the invention
In order to solve above-mentioned technological deficiency of the existing technology, the purpose of the present invention is to provide minimize on a kind of column
Preassembled transformer station, to solve the problems, such as to take up a large area in the prior art, poor safety performance.
Preassembled transformer station, including transformer station box, tubular pole, low-voltage cable bridge are minimized on a kind of column according to the invention
Frame and high-tension cable pipe, transformer station box include cabinet shell, and low-pressure chamber, hyperbaric chamber and transformer room, institute are equipped in the shell
The bottom for stating transformer station box is supported by two root canal piles, miniaturized intelligent preassembled transformer station is installed in the air, occupied area
Minimum, height voltage cable is passed in and out by cable tube or gantry, regular, beautiful；The two sides of transformer station box are equipped with foldable operation
Platform more saves space.
Preferably, the internal structure of the cabinet shell is laid out using mesh font.
In any of the above-described scheme preferably, the inside of the cabinet shell is equipped with high-voltage ring main unit, transformer and low
Extrusion line cabinet.
In any of the above-described scheme preferably, match bottom incoming and two-way outlet all the way, institute in the high-voltage ring main unit
Stating two-way outlet is that rear portion outlet all the way goes out to transformer, another way bottom part ring；Transformer top inlet wire, front outlet；Low pressure
Outgoing line cabinet rear portion inlet wire, cabling in the raised floor.
In any of the above-described scheme preferably, the foldable operation platform is bolted on transformer station box
Together, in unified lifting to tubular pole cross-arm supported on both sides.
In any of the above-described scheme preferably, the foldable operation platform by the capstan winch that is fixed between two tubular poles Lai
Control the angle folded.
In any of the above-described scheme preferably, the folding angles of the foldable operation platform are 90 degree.
In any of the above-described scheme preferably, the foldable operation platform is equipped with two fan doors, and the two fans door is
It splits around door or door is packed up in left and right folding.
In any of the above-described scheme preferably, one end of the low-pressure line-outgoing cable testing bridge is fixed on transformer station box bottom
On the channel steel of seat, the other end is embedded to underground, and intermediate position is fixed with the anchor ear on tubular pole, guarantees the strong of low-pressure line-outgoing cable testing bridge
Degree.
In any of the above-described scheme preferably, the high-voltage ring main unit is located at the left side of transformer station box；Transformer position
In the middle part of transformer station box；Low-pressure line-outgoing cabinet is located at the right side of transformer station box.
In any of the above-described scheme preferably, the high-voltage ring main unit bottom is equipped with pressure release passage, and the channel is by changing
It makes, arcing in pressure release is led in tubular pole.
In any of the above-described scheme preferably, the top of transformer is translated into the rear portion outlet of the high-voltage ring main unit,
From the top inlet wire of transformer, cable is easy for installation, moves towards beautiful and easily fixes, improves the installation effectiveness of cable, more save
Space and occupied area.
In any of the above-described scheme preferably, metering current mulual inductor, sample rate current are equipped in the low-pressure line-outgoing cabinet
Mutual inductor, kilowatt-hour meter, multifunctional meter, breaker of plastic casing, and the reserved space TTU.(TTU is distribution transformer monitoring terminal, is used for
Information collection and control to distribution transformer, the operating condition of its real-time monitoring distribution transformer, and can be by the information of acquisition
It is transmitted to main website or other intelligent apparatus, data needed for distribution system operation control and management are provided.)
In any of the above-described scheme preferably, the top inlet wire of the transformer uses barrel forms, it can be achieved that directly plug,
Standardized work substantially increases the convenience and reliability of equipment installation.
In any of the above-described scheme preferably, shutter and heat release hole are increased below the surrounding of the transformer station box,
Radiating efficiency is improved, the good heat dissipation effect of cabinet shell is can reach by natural air cooled, meets temperature increase requirement, reduce
The energy and material consumption.
In any of the above-described scheme preferably, it is equipped with breaker in the low-pressure chamber, pacifies on the operating surface of the breaker
Equipped with protection face board, prevent from touching electrical body in operation.
In any of the above-described scheme preferably, the outer dimension of the cabinet shell be 2200mm × 1250mm ×
1700mm., it is adapted for mount on column, occupied area is minimum.
In any of the above-described scheme preferably, the high pressure inlet wire cable steel tube and low-pressure line-outgoing cable testing bridge embedment ground
Under.
In conclusion preassembled transformer station is minimized on column of the invention has the advantage that small in size, saving space,
Improve the service efficiency of material；Interior arcing channel is transformed, safety is guaranteed；The side of cabinet shell and top cover four
All upper and lowers increase shutter and heat release hole, improve radiating efficiency, and to can reach cabinet shell good by natural air cooled i.e.
Heat dissipation effect meets temperature increase requirement, reduces the energy and material consumption；Setting folding operating platform more saves space.
Detailed description of the invention
Fig. 1 is the main view that a preferred embodiment of preassembled transformer station is minimized on column according to the invention.
Fig. 2 is the left view that the embodiment illustrated in fig. 1 of preassembled transformer station is minimized on column according to the invention.
Fig. 3 is the right view that the embodiment illustrated in fig. 1 of preassembled transformer station is minimized on column according to the invention.
Fig. 4 is to remove bracket and behaviour in the embodiment illustrated in fig. 1 for minimize on column according to the invention preassembled transformer station
Make the structural schematic diagram of platform.
Fig. 5 is the left side view that the embodiment illustrated in fig. 4 of preassembled transformer station is minimized on column according to the invention.
Fig. 6 is the right view that the embodiment illustrated in fig. 4 of preassembled transformer station is minimized on column according to the invention.
Fig. 7 is the knot that external door is removed in the embodiment illustrated in fig. 4 for minimize on column according to the invention preassembled transformer station
Structure schematic diagram.
Fig. 8 is the left view that the embodiment illustrated in fig. 7 of preassembled transformer station is minimized on column according to the invention.
Fig. 9 is the right view that the embodiment illustrated in fig. 7 of preassembled transformer station is minimized on column according to the invention.
Detailed description of the invention:
Cabinet shell 1, high-voltage ring main unit 2, transformer 3, low-pressure line-outgoing cabinet 4, transformer station box 5, sampling current transformer 6, meter
Measure current transformer 7, kilowatt-hour meter 8, multifunctional meter 9, high pressure inlet wire cable steel tube 10, low-pressure line-outgoing cable testing bridge 11, cable armful
Hoop 12, breaker of plastic casing 13, TTU 14, zero-emission 15, ground row 16, tubular pole 17, foldable operation platform 18.
Specific embodiment
The following description is substantially only exemplary and is not intended to the limitation disclosure, application or purposes.Below
The specific embodiment that preassembled transformer station is minimized on column of the present invention is further described in conjunction with Figure of description.
As shown in figs 1 to 6, the preferred embodiment structure for preassembled transformer station being minimized on column according to the invention is shown
It is intended to.The purpose of the present invention is to provide preassembled transformer station, including tubular pole 17, low-voltage cable gantry are minimized on a kind of column
11 and high-tension cable pipe 10；The cabinet includes cabinet shell 1(as shown in Figure 7), the shell is interior to be equipped with low-pressure chamber, hyperbaric chamber and change
The bottom of depressor room, the transformer station box 5 is supported by two root canal piles 17, and miniaturized intelligent preassembled transformer station is installed on sky
In, occupied area is minimum, and height voltage cable is passed in and out by cable tube or gantry, regular, beautiful；The two sides of transformer station box 5 are set
There is foldable operation platform 18, more saves space.
In the present embodiment, two fan doors of the four panel door and low-pressure chamber of the transformer room are all made of labyrinth shutter shape
Formula is conducive to ventilation and heat, does not also reduce degree of protection.
In the present embodiment, the foldable operation platform 18 is bolted on together with transformer station box 5, unified
On lifting to tubular pole cross-arm supported on both sides.
In the present embodiment, the foldable operation platform 18 controls folding by the capstan winch being fixed between two tubular poles
Angle.
In the present embodiment, the folding angles of the foldable operation platform 18 are 90 degree.
In the present embodiment, the foldable operation platform 18 is equipped with two fan doors, and the two fans door is to split around door
Or door is packed up in left and right folding.
In the present embodiment, one end of the low-pressure line-outgoing cable testing bridge 11 is fixed on the channel steel of 5 bottom of transformer station box
On, the other end is embedded to underground, and intermediate position is fixed with the anchor ear on tubular pole 17, guarantees the intensity of low-pressure line-outgoing cable testing bridge 11.
Tubular pole 17 is the round tube that two diameters are 400mm.
In the present embodiment, the high pressure inlet wire cable steel tube 10 and low-pressure line-outgoing cable testing bridge 11 are embedded to underground.
Implement shown in Fig. 4 of preassembled transformer station referring next to being minimized on column according to the invention shown in Fig. 7-Fig. 9
The structural schematic diagram of external door is removed in example.
In the present embodiment, the internal structure of the cabinet shell 1 is laid out using mesh font.
In the present embodiment, the inside of the cabinet shell 1 is equipped with high-voltage ring main unit 2, transformer 3 and low-pressure line-outgoing cabinet 4.
In the present embodiment, match bottom incoming and two-way outlet all the way in the high-voltage ring main unit 2, the two-way outlet is
Rear portion outlet goes out to transformer 3, another way bottom part ring all the way；3 top inlet wire of transformer, front outlet, simultaneously using copper bar form
Outfit is flexible coupling；4 rear portion inlet wire of low-pressure line-outgoing cabinet, cabling in the raised floor.If arriving transformation all the way in the two-way outlet of high-voltage ring main unit
Device 3, does not in addition configure all the way, then can be used as terminal type；If arriving transformer 3 all the way in the two-way outlet of high-voltage ring main unit,
In addition it configures all the way, then can be used as looped network type.The lower part of low-pressure line-outgoing cabinet 4 disperses hot hole, increases case and becomes internal air stream
The general character.
In the present embodiment, the high-voltage ring main unit 2 is located at the left side of transformer station box 5；Transformer 3 is located at substation's case
The middle part of body 5；Low-pressure line-outgoing cabinet 4 is located at the right side of transformer station box 5.In the present embodiment, it is not set in the high-voltage ring main unit 2
Motor-operating mechanism.
In the present embodiment, 2 bottom of high-voltage ring main unit is equipped with pressure release passage, which, will be in pressure release by transformation
Arcing is led in tubular pole 17, and safety is ensured.
In the present embodiment, the top that transformer 3 is translated into the rear portion outlet of the high-voltage ring main unit 2, from transformer 3
Top inlet wire, cable is easy for installation, moves towards beautiful and easily fixes, improve the installation effectiveness of cable, more saving space and land occupation
Area.When the rear portion outlet of high-voltage ring main unit 2 is as transformer 3,2 cable anchor ears are equipped with, safety is higher.
In the present embodiment, metering current mulual inductor 7, sampling current transformer 6, electricity are equipped in the low-pressure line-outgoing cabinet 4
Spend table 8, multifunctional meter 9, breaker of plastic casing 13, and the reserved space TTU14.(TTU is distribution transformer monitoring terminal, for pair
The information collection and control of distribution transformer, the operating condition of its real-time monitoring distribution transformer, and the information of acquisition can be passed
It is sent to main website or other intelligent apparatus, data needed for distribution system operation control and management are provided.)
It is equipped with backplate before breaker of plastic casing in low-pressure line-outgoing cabinet 4, entire low-voltage cabinet electrification device is entirely covered, it is disconnected in operation
It is safer when the device of road.
In the present embodiment, the top inlet wire of the transformer 3 uses barrel forms, it can be achieved that directly plugging, and standardizes
Operation substantially increases the convenience and reliability of equipment installation.
In the present embodiment, shutter and heat release hole are increased below the surrounding of the transformer station box 5, improves heat dissipation effect
Rate can reach the good heat dissipation effect of cabinet shell by natural air cooled, meet temperature increase requirement, reduce the energy and material disappears
Consumption.
In the present embodiment, it is equipped with breaker 13 in the low-pressure chamber, protection face is installed on the operating surface of the breaker
Plate prevents from touching electrical body in operation.
In the present embodiment, the outer dimension of the cabinet shell 1 is 2200mm × 1250mm × 1700mm, is adapted to fit
On column, occupied area is minimum.
In conclusion preassembled transformer station is minimized on column of the invention has the advantage that small in size, saving space,
Improve the service efficiency of material；Interior arcing channel is transformed, safety is guaranteed；The side of cabinet shell 1 and top cover
Surrounding upper and lower increases shutter and heat release hole, improves radiating efficiency, can reach cabinet shell 1 well by natural air cooled
Heat dissipation effect, meet temperature increase requirement, reduce the energy and material consumption；Setting folding operating platform 8 more saves sky
Between.
It will be apparent to those skilled in the art that it includes each in this specification for minimizing preassembled transformer station on column of the invention
Partial any combination.As space is limited and in order to keep specification concise, these combinations are not discussed in detail one by one herein, but sees
After crossing this specification, the scope of the present invention that any combination of each section being made of this specification is constituted is self-evident.
Claims (10)
1. minimizing preassembled transformer station on a kind of column, including transformer station box (5), tubular pole (17), low-voltage cable gantry (11)
With high-tension cable pipe (10)；The cabinet includes cabinet shell (1), is equipped with low-pressure chamber, hyperbaric chamber and transformer room in the shell,
Be characterized in that: the bottom of transformer station box (5) is supported by two root canal piles (17)；The two sides of transformer station box (5) are equipped with foldable
Operating platform (18).
2. minimizing preassembled transformer station on column as described in claim 1, it is characterised in that: the internal junction of cabinet shell (1)
Structure is laid out using mesh font.
3. minimizing preassembled transformer station on column as described in claim 1, it is characterised in that: the inside of cabinet shell (1) is set
There are high-voltage ring main unit (2), transformer (3) and low-pressure line-outgoing cabinet (4).
4. minimizing preassembled transformer station on column as claimed in claim 3, it is characterised in that: match one in high-voltage ring main unit (2)
Road bottom incoming and two-way outlet, the two-way outlet are that rear portion outlet all the way goes out to transformer (3), another way bottom part ring；Become
Inlet wire at the top of depressor (3), front outlet；Low-pressure line-outgoing cabinet (4) rear portion inlet wire, cabling in the raised floor.
5. minimizing preassembled transformer station on column as described in claim 1, it is characterised in that: foldable operation platform (18) with
Transformer station box (5) is bolted on together, in unified lifting to tubular pole cross-arm supported on both sides.
6. minimizing preassembled transformer station on column as claimed in claim 1 or 5, it is characterised in that: foldable operation platform
(18) angle of folding is controlled by the capstan winch being fixed between two tubular poles.
7. minimizing preassembled transformer station on column as claimed in claim 6, it is characterised in that: foldable operation platform (18)
Folding angles are 90 degree.
8. minimizing preassembled transformer station on column as claimed in claim 1 or 5, it is characterised in that: foldable operation platform
(18) two fan doors are equipped with, the two fans door is to split around door or be folded left and right to pack up door.
9. minimizing preassembled transformer station on column as described in claim 1, it is characterised in that: low-pressure line-outgoing cable testing bridge (11)
One end be fixed on the channel steel of transformer station box (5) bottom, the other end is embedded to underground, embracing on intermediate position and tubular pole (17)
Hoop is fixed.
10. minimizing preassembled transformer station on column as described in claim 3 or 4, it is characterised in that: high-voltage ring main unit (2) position
In the left side of transformer station box (5)；Transformer (3) is located at the middle part of transformer station box (5)；Low-pressure line-outgoing cabinet (4) is located at power transformation
It stands the right sides of cabinet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508017.0A CN110112670A (en) | 2019-06-12 | 2019-06-12 | Preassembled transformer station is minimized on a kind of column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910508017.0A CN110112670A (en) | 2019-06-12 | 2019-06-12 | Preassembled transformer station is minimized on a kind of column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110112670A true CN110112670A (en) | 2019-08-09 |
Family
ID=67494836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910508017.0A Pending CN110112670A (en) | 2019-06-12 | 2019-06-12 | Preassembled transformer station is minimized on a kind of column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110112670A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129996A (en) * | 2020-01-14 | 2020-05-08 | 国网山东省电力公司宁阳县供电公司 | Pre-installation rack box transformer substation structure |
| EP3846298A1 (en) * | 2020-01-02 | 2021-07-07 | Sungrow Power Supply Co., Ltd. | Prefabricated substation |
-
2019
- 2019-06-12 CN CN201910508017.0A patent/CN110112670A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3846298A1 (en) * | 2020-01-02 | 2021-07-07 | Sungrow Power Supply Co., Ltd. | Prefabricated substation |
| CN111129996A (en) * | 2020-01-14 | 2020-05-08 | 国网山东省电力公司宁阳县供电公司 | Pre-installation rack box transformer substation structure |
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