CN110336194A - Low-voltage cabinet and miniaturization preassembled transformer station - Google Patents
Low-voltage cabinet and miniaturization preassembled transformer station Download PDFInfo
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- CN110336194A CN110336194A CN201910604368.1A CN201910604368A CN110336194A CN 110336194 A CN110336194 A CN 110336194A CN 201910604368 A CN201910604368 A CN 201910604368A CN 110336194 A CN110336194 A CN 110336194A
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- transformer
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- 239000003990 capacitor Substances 0.000 claims abstract description 65
- 238000005259 measurement Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- 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
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of low-voltage cabinet and miniaturization preassembled transformer station, low-voltage cabinet includes metering incoming line cabinet, low-pressure line-outgoing cabinet and capacitor box, and low-pressure line-outgoing cabinet and capacitor box are set to the back side of the metering incoming line cabinet jointly；Wherein, secondary capacitor module is equipped in the metering incoming line cabinet, the secondary capacitor module is connected to the capacitor box by insulated cable, and the secondary capacitor module of compensation is set in the metering incoming line cabinet of redundant space by low-voltage cabinet.Minimizing preassembled transformer station includes cabinet, and transformer room, hyperbaric chamber and low-pressure chamber are equipped in the cabinet；Wherein, the transformer room and the low-pressure chamber are setting up and down, and the transformer room is set to the top of the low-pressure chamber, and the hyperbaric chamber is set to the side of the transformer room and the low-pressure chamber, so that substation structure is compact, reduce area occupied.In addition, hyperbaric chamber and low-pressure chamber to be arranged in the first layer of cabinet, so that high and low voltage switch is easy to operate.
Description
Technical field
The present invention relates to substation's technical field, in particular to a kind of low-voltage cabinet and miniaturization preassembled transformer station.
Background technique
With the rapid development of Chinese society economy, electric utility and urban development process are also constantly being developed rapidly.Mesh
Before, electric load is increasing, and the supply of urban land resource is also more nervous, and city net substation's Construction Problems become increasingly conspicuous.
Urban Net Construction transformation requires high pressure to be directly entered city, and transformer equipment gos deep into load center, and controller switching equipment and ambient enviroment are coordinated
Unanimously.Require distribution equipment safe and reliable simultaneously, loss is low, and low noise, resistance to shorting intensity are strong, and volume tends to miniaturization, peace
Dress uses easy, non-maintaining or few maintenance.Preassembled transformer station can due to its compact-sized, quick for installation, flexible operation, safety
It leans on, safeguard the advantages such as simple and environmentally-friendly green, received by vast power supply department and user.Therefore, it is quite necessary to prepackage type
The research that substation is minimized, while to meet after minimizing and switch easy to operate requirement.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, provide a kind of compact-sized
Low-voltage cabinet and the easy to operate miniaturization preassembled transformer station of switch.
According to the first aspect of the invention, a kind of low-voltage cabinet, including metering incoming line cabinet, low-pressure line-outgoing cabinet and capacitor are provided
Cabinet, the low-pressure line-outgoing cabinet and the capacitor box are set to the back side of the metering incoming line cabinet jointly；Wherein, the metering inlet wire
Secondary capacitor module is equipped in cabinet, the secondary capacitor module is connected to the capacitor box by insulated cable.
A kind of low-voltage cabinet that first aspect present invention provides at least has the advantages that conventional low cabinet will compensate
Secondary capacitor module is set in capacitor box, and the secondary capacitor module of compensation is arranged low-voltage cabinet of the invention
In in the metering incoming line cabinet for having redundant space, secondary capacitor module is connect by insulated cable with capacitor box, realizes that capacitor is mended
Function is repaid, setting in this way may make the structure of low-voltage cabinet more compact.
A kind of low-voltage cabinet according to a first aspect of the present invention, interior first isolation knife that is equipped with of the low-pressure line-outgoing cabinet are opened
Pass, outlet measuring instrumentss and outlet switch, wherein the lower part of low-pressure line-outgoing cabinet is arranged in the outlet measuring instrumentss.Tradition is low
The topmost of cabinet is generally arranged in outlet measuring instrumentss by extrusion line cabinet, and the first disconnection switch and outlet switch are arranged in outlet
The lower section of measuring instrumentss, the first disconnection switch and outlet switch usually band copper busbar, the setting of copper busbar need to meet state
Requirement of family's standard for insulation distance, so the lowest part of low-pressure line-outgoing cabinet would generally there are certain insulating space, this hairs
It is bright that outlet measuring instrumentss are arranged in the original vacant insulating space in low-pressure line-outgoing cabinet lower part, since outlet measuring instrumentss use
Insulated cable wiring, insulated cable itself insulate, because that will not influence the exhausted of low-pressure line-outgoing cabinet without staying too long of distance
Edge performance, such setting can greatly reduce the height of low-pressure line-outgoing cabinet.
A kind of low-voltage cabinet according to a first aspect of the present invention, the secondary capacitor module includes multiple low-voltage capacitances
Device assembly, the capacitor box is interior equipped with the multiple compensated regulators being correspondingly connected with the multiple low-voltage capacitance device assembly, described
The compensation mounting plate that at least two pieces front and backs are oppositely arranged in parallel, the multiple compensated regulator distribution setting are additionally provided in capacitor box
In on described at least two pieces of compensation mounting plate, each layer of compensation mounting plate is hingedly connected to inside the capacitor box.
A kind of low-voltage cabinet according to a first aspect of the present invention, further include in the capacitor box capacitor box measuring instrumentss,
Second disconnection switch, automatic compensator, fuse, the fuse connect the compensated regulator and capacitor box measurement
Instrument, the capacitor box measuring instrumentss connect second disconnection switch.
A kind of low-voltage cabinet according to a first aspect of the present invention, the metering incoming line cabinet are equipped with the first cabinet of left and right side by side
Body and the second cabinet body, the secondary capacitor module are set to the lower part of first cabinet body, and the top of first cabinet body is set
There is electricity consumption metering module；In second cabinet body equipped with low pressure inlet wire measurement module, drawer type low pressure main switch module and
Dry Transformer Temperature Controller module.
According to the second aspect of the invention, a kind of miniaturization preassembled transformer station, including cabinet are provided, set in the cabinet
There are transformer room, hyperbaric chamber and low-pressure chamber；Wherein, the transformer room and the low-pressure chamber are setting up and down, and the transformer
Room is set to the top of the low-pressure chamber, and the hyperbaric chamber is set to the side of the transformer room and the low-pressure chamber；It is described
Transformer is equipped in pressure change chamber, the transformer is equipped with bushing and low-tension bushing；High-voltage board, institute are equipped in the hyperbaric chamber
High-voltage board is stated to connect by flexible cable with bushing；Low-voltage cabinet as described above, the low pressure are equipped in the low-pressure chamber
Cabinet is connect by flexible cable with low-tension bushing.
A kind of miniaturization preassembled transformer station that two aspect of the present invention provides, at least has the advantages that transformer
Room and low-pressure chamber are setting up and down, and hyperbaric chamber is set to the side of transformer room and low-pressure chamber, so that substation structure is compact, reduce
Area occupied.In addition, hyperbaric chamber and low-pressure chamber to be arranged in the first layer of cabinet, so that high and low voltage switch is easy to operate.
A kind of miniaturization preassembled transformer station according to a second aspect of the present invention, the transformer are that open type is three-dimensional
Rolled iron core dry-type transformer.
A kind of miniaturization preassembled transformer station according to a second aspect of the present invention, be equipped in the high-voltage board high pressure into
Line cabinet, high-voltage ring main unit and high-voltage terminal cabinet, the High-voltage Incoming Cabinet, the high-voltage ring main unit and the high-voltage terminal cabinet are along institute
The front side of cabinet is stated to rear direction arranged distribution.
A kind of miniaturization preassembled transformer station, the cabinet are all provided in four sides according to a second aspect of the present invention
There is switch gate.
A kind of miniaturization preassembled transformer station according to a second aspect of the present invention, the top of the box are pushed up equipped with lower layer
Lid and upper layer top cover, lower layer's top cover middle part are equipped with multiple ventilation holes, and the upper layer top cover is set in lower layer's top cover
Above portion, and the multiple ventilation hole is covered, is formed with air-out passage between lower layer's top cover and the upper layer top cover；It is described
Lower layer's top cover is equipped with the keel of the more support upper layer top covers；The upper layer top cover center of top is provided with suspension hook.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is a kind of structural schematic diagram for minimizing preassembled transformer station provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-section in the direction A-A in Fig. 1；
Fig. 3 is the schematic cross-section in the direction B-B in Fig. 1；
Fig. 4 is a kind of partial circuit elementary diagram of miniaturization preassembled transformer station of the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of the metering incoming line cabinet of low-voltage cabinet provided in an embodiment of the present invention；
Fig. 6 is a kind of low-pressure line-outgoing cabinet of low-voltage cabinet provided in an embodiment of the present invention and the structural schematic diagram of capacitor box；
Fig. 7 a, Fig. 7 b are that the structure of the compensation mounting plate in a kind of capacitor box of low-voltage cabinet provided in an embodiment of the present invention is shown
It is intended to.
Figure label explanation:
10- transformer；20- high-voltage board；21- High-voltage Incoming Cabinet；22- high-voltage ring main unit；23- high-voltage terminal cabinet；
30- low-voltage cabinet；31- measures incoming line cabinet；311- Electro-metering module；312- secondary capacitor module；313- low pressure
Inlet wire measurement module；314- low pressure main switch module；315- dry Transformer Temperature Controller module；The first incoming line cabinet of 316-；317-
Two incoming line cabinets；32- low-pressure line-outgoing cabinet；The first disconnection switch of 321-；322- outlet measuring instrumentss；323- outlet switch；33- electricity
Hold cabinet；331- capacitor box measuring instrumentss；The second disconnection switch of 332-；333- automatic compensator；334- fuse；335- compensation
Adjuster；336- compensates mounting plate；The first support plate of 337-；The second support plate of 338-；339- bolt assembly；40- cabinet；41-
Transformer room；The hyperbaric chamber 42-；43- low-pressure chamber；44- lower layer top cover；The upper layer 45- top cover；46- keel；47- suspension hook.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Referring to Fig.1, a kind of miniaturization preassembled transformer station provided in an embodiment of the present invention, including cabinet 40, in cabinet 40
Equipped with transformer room 41, hyperbaric chamber 42 and low-pressure chamber；It specifically, can will be in it by the T-shaped partition of accumbency in cabinet 40
Part is at transformer room 41, hyperbaric chamber 42 and low-pressure chamber 43.Wherein, transformer room 41 and low-pressure chamber 43 are setting up and down, and transformation
Device room 41 is set to the top of low-pressure chamber 43, and hyperbaric chamber 42 is set to the side of transformer room 41 and low-pressure chamber 43.Transformer room
41, this distributed architecture in hyperbaric chamber 42 and low-pressure chamber 43, may make that substation structure is compact, and can reduce area occupied.This
Outside, hyperbaric chamber 42 and low-pressure chamber 43 are arranged in the first layer of cabinet 40, that is, is set up directly on the pedestal of cabinet 40, may make
High and low voltage switch operation is more convenient.
Referring to Figures 1 and 2, it is equipped with transformer 10 in pressure change chamber, in the present embodiment, transformer 10 uses open type three-dimensional winding
Iron core dry-type transformer.The more traditional laminated core of three dimensional wound core weight is light；Air dry type, non-packet seal structure, overall weight is light, with
For the SGB-NX1 open type three-dimensional wound core dry type transformer of 10kV, weight and the comparison of SCB-NX1 product are average light about
34%, with SCB11 comparison average light about 37%.Three dimensional wound core is continuously wound, compact overall structure, small in size.In addition,
With more energy-efficient, environmentally protective, safe and reliable significant advantage.
Referring to Figures 1 and 2, high-voltage board 20 is equipped in hyperbaric chamber 42.Optionally, high-voltage board 20 is that all insulation is totally enclosed
CCF high-voltage board 20.High-voltage Incoming Cabinet 21, high-voltage ring main unit 22 and high-voltage terminal cabinet 23 are equipped in high-voltage board 20.In the present embodiment,
High-voltage Incoming Cabinet 21, high-voltage ring main unit 22 and high-voltage terminal cabinet 23 are along the front side of cabinet 40 to rear direction arranged distribution.In this way
Setting is to be more advantageous to reduction occupied area for the width fits with transformer 10.In addition, High-voltage Incoming Cabinet 21, high compression ring
The wiring of net cabinet 22 and high-voltage terminal cabinet 23 can refer to circuit diagram shown in Fig. 4.
Referring to Figure 1 and Figure 3, it is equipped with low-voltage cabinet 30 in low-pressure chamber 43, metering incoming line cabinet 31 is equipped in low-voltage cabinet 30, low pressure goes out
Line cabinet 32 and capacitor box 33, in the present embodiment, low-pressure line-outgoing cabinet 32 and capacitor box 33 are set to the back of metering incoming line cabinet 31 jointly
Side.Setting is on the one hand to the width fits with transformer 10 in this way, is more advantageous to reduction occupied area；On the other hand, it is
In order to facilitate the wiring of low-pressure line-outgoing cabinet 32 and capacitor box 33 and metering incoming line cabinet 31, be conducive to the cable length for reducing wiring.
In the present embodiment, cabinet 40 is equipped with switch gate in four sides, and the design of this standard-sized sheet door cooperates change above-mentioned
30 structure of depressor 10, high-voltage board 20 and low-voltage cabinet can easily operate transformer 10, high-voltage board 20 and low-voltage cabinet 30.
In the present embodiment, transformer 10 is equipped with bushing and low-tension bushing；Pass through between high-voltage board 20 and bushing
Flexible cable is vertically connected with, and can slow down wear rate of the cable in continuous move back and forth, safer；Low-voltage cabinet 30 and low-tension bushing
Between can be connected by flexible cable, wiring can pass through 43 top spacer of low-pressure chamber enter low voltage incoming line cabinet, to connect low pressure
The functional modules such as the low pressure inlet wire measurement module 313 in incoming line cabinet, such wiring design can save space, be conducive to bus work
Heat in work distributes.
Referring to Fig. 5, metering incoming line cabinet 31 is equipped with the first incoming line cabinet 316 and the second incoming line cabinet 317 of left and right side by side, first into
Line cabinet 316 is equipped with upper and lower two rooms, and upper chamber is equipped with Electro-metering module 311, and lower room is equipped with secondary capacitor module 312.Second
Two rooms up and down are again provided in incoming line cabinet 317, upper chamber is equipped with the low pressure main switch of low pressure inlet wire measurement module 313, drawer type
Module 314, lower room are equipped with dry Transformer Temperature Controller module 315.Above each room can be furnished with individual door and door lock.
In the present embodiment, it is equipped with secondary capacitor module 312 in metering incoming line cabinet 31, secondary capacitor module 312 can lead to
It crosses insulated cable and is connected to capacitor box 33, realize capacitance compensation function.Specifically, secondary capacitor module 312 includes corresponding to
Multiple low-voltage capacitance device assemblies of three-phase setting, as shown in figure 4, each phase low-voltage capacitance device assembly may include being connected using triangle
The second low-voltage capacitance device assembly that the first low-voltage capacitance device assembly connect is connected with using Y shape.The present embodiment will be by that will compensate use
Secondary capacitor module 312 be set in the metering incoming line cabinet 31 of redundant space so that 30 overall structure of low-voltage cabinet is more
It is compact, save the space of low-voltage cabinet 30.
In the present embodiment, measure incoming line cabinet 31 in Electro-metering module 311 specifically may include low-pressure multi-functional electronic watch,
Metering junction box and for antitheft metering lead sealing component.Low pressure inlet wire measurement module 313 may include metering transformer and set
Set the inlet wire indicating meter on the door of room；Model ACP-2000/3P breaker can be used in low pressure main switch module 314.Metering
The wiring of each module of incoming line cabinet 31 can refer to Fig. 4, low pressure inlet wire measurement module 313, low pressure main switch module 314, Electro-metering
Module 311 is sequentially connected；Low pressure inlet wire measurement module 313 is connect by copper bar with 10 low-tension bushing of transformer.
In the present embodiment, measures in incoming line cabinet 31 and be additionally provided with dry Transformer Temperature Controller module 315, dry Transformer Temperature Controller mould
Block 315 is connect by insulated cable with transformer 10.By the setting of dry Transformer Temperature Controller module 315 in metering incoming line cabinet 31,
Realize the effective use of the spatial volume of substation.
Referring to Fig. 6, the first disconnection switch 321, outlet measuring instrumentss 322 and outlet switch are equipped in low-pressure line-outgoing cabinet 32
323, wherein the lower part of low-pressure line-outgoing cabinet 32 is arranged in outlet measuring instrumentss 322.Conventional low outgoing line cabinet 32 generally surveys outlet
The topmost of cabinet is arranged in amount instrument 322, and the first disconnection switch 321 and outlet switch 323 are arranged in outlet measuring instrumentss 322
Lower section, the first disconnection switch 321 and outlet switch 323 usually band copper busbar, the setting of copper busbar need to meet country
Requirement of the standard for insulation distance, so the lowest part of low-pressure line-outgoing cabinet 32 would generally there are certain insulating space, this hairs
It is bright that outlet measuring instrumentss 322 are arranged in the original vacant insulating space in 32 lower part of low-pressure line-outgoing cabinet, due to outlet measuring instrument
Table 322 uses insulated cable wiring, and insulated cable itself insulate, because that will not influence low pressure without staying too long of distance
The insulation performance of outgoing line cabinet 32, such setting can greatly reduce the height of low-pressure line-outgoing cabinet 32.
It include capacitor box measuring instrumentss 331, the second disconnection switch 332, automatic compensator in capacitor box 33 referring to Fig. 6
333, fuse 334, compensated regulator 335.Compensated regulator 335 is the executing agency of switching low-voltage capacitor assembly, this reality
It applies in example, the multiple compensated regulators 335 being correspondingly connected with multiple low-voltage capacitance device assemblies, automatic compensator is equipped in capacitor box
333 execute switching operation for controlling compensated regulator 335, and with reference to Fig. 4, low-voltage capacitance device assembly connects corresponding compensation adjustment
Device 335, fuse 334 be equipped with it is multiple, each fuse 334 connects corresponding compensated regulator 335 and capacitor box measuring instrumentss
331, capacitor box measuring instrumentss 331 connect the second disconnection switch 332.
Optionally, each low-voltage capacitance device assembly measured in incoming line cabinet 31 is connected separately with insulated cable, each insulated electro
The rear wall that cable passes through metering incoming line cabinet 31 enters capacitor box 33, connects with corresponding compensated regulator 335.
Optionally, the compensation mounting plate 336 that two pieces of front and backs are oppositely arranged in parallel is additionally provided in capacitor box 33, multiple compensation are adjusted
The section distribution of device 335 is set on the two block compensations mounting plate 336, and each layer of compensation mounting plate 336 is hingedly connected to capacitor box 33
It is internal.Fig. 7 a and Fig. 7 b specifically is please referred to, 33 inside two sides of capacitor box are respectively equipped with the first support plate 337, the second support plate
338, compensation mounting plate 336 is hinged by hinge with the first support plate 337, and the second support plate 338 is equipped with bolt hole, compensation installation
Plate 336 and the second support plate 338 can be fixed by bolt assembly 339.This mounting means of compensated regulator 335 primarily to
The space inside capacitor box 33 is made full use of, to achieve the purpose that save 33 volume of capacitor box.When 335 wiring of compensated regulator,
First compensation mounting plate 336 is opened, then is accessed and the insulated cable of corresponding low-voltage capacitance device assembly connection.Fuse 334 is same
It can be distributed and be arranged on the two block compensations mounting plate 336.It will be appreciated that compensation mounting plate 336 can be two pieces more than, compensation peace
The quantity of loading board 336 can be three pieces even three pieces or more.
In the present embodiment, it is equipped with lower layer's top cover 44 and upper layer top cover 45 at the top of cabinet 40, is equipped in the middle part of lower layer's top cover 44 more
A ventilation hole, upper layer top cover 45 is set to 44 middle part top of lower layer's top cover, and covers multiple ventilation holes, lower layer's top cover 44 and upper layer
Air-out passage is formed between top cover 45；Lower layer's top cover 44 is equipped with the keel 46 of more support upper layer top covers 45.In cabinet 40
The heat in portion rises to the ventilation hole discharge of lower layer's top cover 44, and is expelled to outdoor through air-out passage, and this structure had both had good
Good heat dissipation effect, and rainwater can be stopped to enter in cabinet 40.Top cover 45 center of top in upper layer is provided with to lift cabinet 40
Suspension hook 47.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments,
Technical field those of ordinary skill within the scope of knowledge, can also make each without departing from the purpose of the present invention
Kind variation.
Claims (10)
1. a kind of low-voltage cabinet, which is characterized in that including metering incoming line cabinet, low-pressure line-outgoing cabinet and capacitor box, the low-pressure line-outgoing cabinet
It is set to the back side of the metering incoming line cabinet jointly with the capacitor box；Wherein, low-voltage capacitance is equipped in the metering incoming line cabinet
Device module, the secondary capacitor module are connected to the capacitor box by insulated cable.
2. a kind of low-voltage cabinet according to claim 1, it is characterised in that: be equipped with the first isolation knife in the low-pressure line-outgoing cabinet
Switch, outlet measuring instrumentss and outlet switch, wherein the lower part of low-pressure line-outgoing cabinet is arranged in the outlet measuring instrumentss.
3. a kind of low-voltage cabinet according to claim 1, it is characterised in that: the secondary capacitor module includes multiple low pressure
Capacitor assembly, the capacitor box is interior to be equipped with the multiple compensated regulators being correspondingly connected with the multiple low-voltage capacitance device assembly,
The compensation mounting plate that at least two pieces front and backs are oppositely arranged in parallel, the multiple compensated regulator distribution are additionally provided in the capacitor box
It is set at least two pieces of the compensation mounting plate, each layer of compensation mounting plate is hingedly connected to inside the capacitor box.
4. a kind of low-voltage cabinet according to claim 3, it is characterised in that: further include capacitor box measuring instrument in the capacitor box
Table, the second disconnection switch, automatic compensator, fuse, the fuse connect the compensated regulator and the capacitor box
Measuring instrumentss, the capacitor box measuring instrumentss connect second disconnection switch.
5. a kind of low-voltage cabinet according to claim 1, it is characterised in that: the metering incoming line cabinet is equipped with the of left and right side by side
One cabinet body and the second cabinet body, the secondary capacitor module are set to the lower part of first cabinet body, first cabinet body it is upper
Portion is equipped with Electro-metering module；Low pressure main switch module in second cabinet body equipped with low pressure inlet wire measurement module, drawer type
And dry Transformer Temperature Controller module.
6. a kind of miniaturization preassembled transformer station, it is characterised in that: including cabinet, transformer room, high pressure are equipped in the cabinet
Room and low-pressure chamber；Wherein, the transformer room and the low-pressure chamber are setting up and down, and the transformer room is set to the low pressure
The top of room, the hyperbaric chamber are set to the side of the transformer room and the low-pressure chamber；Transformation is equipped in the pressure change chamber
Device, the transformer are equipped with bushing and low-tension bushing；High-voltage board is equipped in the hyperbaric chamber, the high-voltage board passes through flexibility
Cable is connect with bushing；Equipped with any low-voltage cabinet of claim 1-5 in the low-pressure chamber, the low-voltage cabinet passes through
Flexible cable is connect with low-tension bushing.
7. a kind of miniaturization preassembled transformer station according to claim 6, which is characterized in that the transformer is open type
Three-dimensional wound core dry type transformer.
8. a kind of miniaturization preassembled transformer station according to claim 6, which is characterized in that be equipped with height in the high-voltage board
Press incoming line cabinet, high-voltage ring main unit and high-voltage terminal cabinet, the High-voltage Incoming Cabinet, the high-voltage ring main unit and the high-voltage terminal cabinet
Along the front side of the cabinet to rear direction arranged distribution.
9. a kind of miniaturization preassembled transformer station according to claim 6, which is characterized in that the cabinet is in four sides
It is equipped with switch gate.
10. a kind of miniaturization preassembled transformer station according to claim 6, which is characterized in that the top of the box is equipped with
Lower layer's top cover and upper layer top cover, lower layer's top cover middle part are equipped with multiple ventilation holes, and the upper layer top cover is set to the lower layer
Top in the middle part of top cover, and the multiple ventilation hole is covered, it is logical that outlet air is formed between lower layer's top cover and the upper layer top cover
Road；Lower layer's top cover is equipped with the keel of the more support upper layer top covers；The upper layer top cover center of top, which is provided with, hangs
Hook.
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| CN201910604368.1A CN110336194B (en) | 2019-07-05 | Low-voltage cabinet and miniaturized preassembled transformer substation |
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| CN201910604368.1A CN110336194B (en) | 2019-07-05 | Low-voltage cabinet and miniaturized preassembled transformer substation |
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| CN110336194B CN110336194B (en) | 2024-07-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653972A (en) * | 2020-06-30 | 2020-09-11 | 山东泰开箱变有限公司 | Universal wind power prefabricated substation |
| CN112563958A (en) * | 2020-12-15 | 2021-03-26 | 顺特电气设备有限公司 | A prepackage type transformer substation for filling electric pile power supply and distribution |
| CN116316235A (en) * | 2023-04-26 | 2023-06-23 | 山东鲁能超越电气有限公司 | Small-sized three-dimensional box-type transformer substation |
| CN116937399A (en) * | 2023-07-03 | 2023-10-24 | 广东佰昌能源科技有限公司 | Vertical view transformer substation |
| CN116937399B (en) * | 2023-07-03 | 2024-07-02 | 广东佰昌能源科技有限公司 | Vertical view transformer substation |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174527Y (en) * | 2008-03-27 | 2008-12-31 | 常德市天马电器成套设备有限公司 | Novel premounting transformer station |
| CN201975713U (en) * | 2011-01-12 | 2011-09-14 | 厦门市同利源电气设备有限公司 | Novel box-type substation |
| CN202454944U (en) * | 2012-02-15 | 2012-09-26 | 山东晨宇电气股份有限公司 | Box type transformer substation |
| CN202633748U (en) * | 2012-05-14 | 2012-12-26 | 章丘市供电公司 | Multifunctional low-voltage distribution cabinet |
| CN203166371U (en) * | 2013-04-11 | 2013-08-28 | 北京捷能先锋技术有限公司 | Transition process-free dynamic reactive compensation box-type transformer substation |
| CN203301157U (en) * | 2013-05-20 | 2013-11-20 | 南阳市鑫特电气有限公司 | Low-voltage reactive compensation power distribution cabinet |
| CN203398543U (en) * | 2013-08-13 | 2014-01-15 | 夏津伏安电气有限公司 | Outdoor distribution reactive compensation integrated cabinet |
| CN103715697A (en) * | 2013-07-23 | 2014-04-09 | 陈振石 | Rural power network intelligent comprehensive power distribution device |
| CN204835229U (en) * | 2015-08-20 | 2015-12-02 | 王胜军 | Novel integrative low -voltage distribution cabinet of inlet wire compensation |
| CN204885979U (en) * | 2015-07-03 | 2015-12-16 | 四川富能新邦电力技术有限公司 | Cabinet is synthesized in compensation of low pressure inlet wire |
| CN204947403U (en) * | 2015-09-28 | 2016-01-06 | 段建栋 | Distribution transformer integrated power distribution cabinet |
| CN205070194U (en) * | 2015-09-17 | 2016-03-02 | 济宁精创开关电器有限公司 | Multi -functional low -voltage switchgear |
| CN205159875U (en) * | 2015-12-02 | 2016-04-13 | 重庆龙悦电力设备有限责任公司 | Low -voltage distribution box |
| CN205212241U (en) * | 2015-12-16 | 2016-05-04 | 颜文辉 | AC low voltage power switch board cabinet that structure commonality is good |
| CN206313344U (en) * | 2016-12-21 | 2017-07-07 | 江苏其厚智能电气设备有限公司 | A kind of cities and towns miniaturization preassembled transformer station |
| CN107863714A (en) * | 2016-09-22 | 2018-03-30 | 北京华东电气股份有限公司 | A kind of new prepackage compact box-type substation |
| CN207303713U (en) * | 2017-10-25 | 2018-05-01 | 丹顿科技集团有限公司 | A kind of fixed inlet wire metering cabinet mounted against a wall of low pressure |
| CN208174015U (en) * | 2018-05-02 | 2018-11-30 | 贵州电网有限责任公司 | A kind of modularization low-voltage distribution equipment |
| CN210273152U (en) * | 2019-07-05 | 2020-04-07 | 海鸿电气有限公司 | Low-voltage cabinet and miniaturized prefabricated substation |
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174527Y (en) * | 2008-03-27 | 2008-12-31 | 常德市天马电器成套设备有限公司 | Novel premounting transformer station |
| CN201975713U (en) * | 2011-01-12 | 2011-09-14 | 厦门市同利源电气设备有限公司 | Novel box-type substation |
| CN202454944U (en) * | 2012-02-15 | 2012-09-26 | 山东晨宇电气股份有限公司 | Box type transformer substation |
| CN202633748U (en) * | 2012-05-14 | 2012-12-26 | 章丘市供电公司 | Multifunctional low-voltage distribution cabinet |
| CN203166371U (en) * | 2013-04-11 | 2013-08-28 | 北京捷能先锋技术有限公司 | Transition process-free dynamic reactive compensation box-type transformer substation |
| CN203301157U (en) * | 2013-05-20 | 2013-11-20 | 南阳市鑫特电气有限公司 | Low-voltage reactive compensation power distribution cabinet |
| CN103715697A (en) * | 2013-07-23 | 2014-04-09 | 陈振石 | Rural power network intelligent comprehensive power distribution device |
| CN203398543U (en) * | 2013-08-13 | 2014-01-15 | 夏津伏安电气有限公司 | Outdoor distribution reactive compensation integrated cabinet |
| CN204885979U (en) * | 2015-07-03 | 2015-12-16 | 四川富能新邦电力技术有限公司 | Cabinet is synthesized in compensation of low pressure inlet wire |
| CN204835229U (en) * | 2015-08-20 | 2015-12-02 | 王胜军 | Novel integrative low -voltage distribution cabinet of inlet wire compensation |
| CN205070194U (en) * | 2015-09-17 | 2016-03-02 | 济宁精创开关电器有限公司 | Multi -functional low -voltage switchgear |
| CN204947403U (en) * | 2015-09-28 | 2016-01-06 | 段建栋 | Distribution transformer integrated power distribution cabinet |
| CN205159875U (en) * | 2015-12-02 | 2016-04-13 | 重庆龙悦电力设备有限责任公司 | Low -voltage distribution box |
| CN205212241U (en) * | 2015-12-16 | 2016-05-04 | 颜文辉 | AC low voltage power switch board cabinet that structure commonality is good |
| CN107863714A (en) * | 2016-09-22 | 2018-03-30 | 北京华东电气股份有限公司 | A kind of new prepackage compact box-type substation |
| CN206313344U (en) * | 2016-12-21 | 2017-07-07 | 江苏其厚智能电气设备有限公司 | A kind of cities and towns miniaturization preassembled transformer station |
| CN207303713U (en) * | 2017-10-25 | 2018-05-01 | 丹顿科技集团有限公司 | A kind of fixed inlet wire metering cabinet mounted against a wall of low pressure |
| CN208174015U (en) * | 2018-05-02 | 2018-11-30 | 贵州电网有限责任公司 | A kind of modularization low-voltage distribution equipment |
| CN210273152U (en) * | 2019-07-05 | 2020-04-07 | 海鸿电气有限公司 | Low-voltage cabinet and miniaturized prefabricated substation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653972A (en) * | 2020-06-30 | 2020-09-11 | 山东泰开箱变有限公司 | Universal wind power prefabricated substation |
| CN112563958A (en) * | 2020-12-15 | 2021-03-26 | 顺特电气设备有限公司 | A prepackage type transformer substation for filling electric pile power supply and distribution |
| CN116316235A (en) * | 2023-04-26 | 2023-06-23 | 山东鲁能超越电气有限公司 | Small-sized three-dimensional box-type transformer substation |
| CN116316235B (en) * | 2023-04-26 | 2023-09-26 | 山东鲁能超越电气有限公司 | Small-sized three-dimensional box-type transformer substation |
| CN116937399A (en) * | 2023-07-03 | 2023-10-24 | 广东佰昌能源科技有限公司 | Vertical view transformer substation |
| CN116937399B (en) * | 2023-07-03 | 2024-07-02 | 广东佰昌能源科技有限公司 | Vertical view transformer substation |
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