CN106532534A - Miniaturized preassembled substation for towns - Google Patents
Miniaturized preassembled substation for towns Download PDFInfo
- Publication number
- CN106532534A CN106532534A CN201611193763.8A CN201611193763A CN106532534A CN 106532534 A CN106532534 A CN 106532534A CN 201611193763 A CN201611193763 A CN 201611193763A CN 106532534 A CN106532534 A CN 106532534A
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- China
- Prior art keywords
- towns
- cities
- transformer station
- distribution
- switch cabinet
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/02—Non-enclosed substations; Substations with enclosed and non-enclosed equipment mounted on pole, e.g. pole transformer substation
Abstract
The invention relates to a miniaturized preassembled substation for towns, which comprises a high-voltage switch cabinet (1), a distribution transformer (7) and a comprehensive intelligent distribution box (10), wherein the high-voltage switch cabinet (1) is installed on the distribution transformer (7); and the comprehensive intelligent distribution box (10) is located at the side surface of the distribution transformer (7) and the side surface of the high-voltage switch cabinet (1). The comprehensive intelligent distribution box (10) is of an integrated box structure, is detachably connected with the distribution transformer (10) into an integral structure through bolts, and has the characteristics of high integration level, convenient operation maintenance and small occupation area. The high-voltage switch cabinet (1) adopts gas box sealing, sulfur hexafluoride gas insulation and surface shielding, fully guarantees the personal safety and the operation safety of equipment, completes comprehensive functions of low voltage side power distribution and protection and the like through the comprehensive intelligent distribution box (10), and improves the power supply reliability and the power quality; selectively equipped distribution automation equipment and an intelligent perception terminal can realize intelligent management and state maintenance for the substation.
Description
Technical field
The present invention relates to intelligent grid power transmission and transformation, distribution technique field, pre- with miniaturization in particular to a kind of cities and towns
Zhuan Shi transformer stations.
Background technology
In the power distribution network of China, also there is substantial amounts of on-pole switch equipment.Particularly in cities and towns 10kV power distribution networks, by post
System of the composition such as high voltage drop-out type fuse cutout, high-voltage arrester, pole type transformer, low-tension distribution box transformer station on high-voltage switch gear, post
System is the main power supply mode of power distribution network.On prior art center pillar, switchgear components and parts species is more, scattered be distributed the collection that brings
Into spending that low, operation maintenance is inconvenient and existing preassembled transformer station floor space is big, the wasting of resources the problems such as；In addition, this is
Equipment in system is scattered to be distributed in plateau on post, and electrical equipment is exposed in atmosphere, causes equipment corrosion, aging and easily receive external force
The problems such as destruction, is difficult to solve；Energized conductor is exposed in atmosphere, causes livewire work inconvenience, Frequent Troubles, and potential safety hazard
It is many；The safety of distribution transformer operation, poor reliability, while operation and maintenance work environment are complicated, technical difficulty is high.
While with economic development and the expansion of power system scale, Urban Areas load density height, power grid construction and city
Even there is substation planning site and were difficult to practicable phenomenon, big city in some areas to conflict contradiction day between the construction of town
It is especially prominent.
Chinese utility model patent of such as Authorization Notice No. for 201051618 Y of CN, it discloses a kind of with extension
The pre-mounted box type transformer substation of binding structure, the pre-mounted box type transformer substation mainly include shell；Inside the shell be provided with altitude chamber,
Low-pressure chamber, transformer room；Low voltage component is provided with low pressure room, bearing is fixed with the dividing plate in low pressure room；
Copper bar bus line is supported by bearing；Low voltage component is articulated on copper bar bus line.Copper bar bus line in low pressure room was both switched on
Conductor, is the bracing frame for mounting low voltage component again, compared with prior art, reduces bracing frame, significantly reduce low
Pressure chamber space.But the transformer station is suitable only for landing and installs；And altitude chamber lacks protective measure, livewire work person is caused
Potential safety hazard.
The Chinese invention patent of such as 104917086 A of Publication No. CN, it discloses a kind of outdoor prepackage type power transformation again
Stand, be including the civil engineering by using the prefabricated design philosophy of miniaturization modularity, by Substation Design into prefabricated construction
Part and electric part, the civil engineering part mostly adopt prefabricated product, wherein the strip footing of container and pre- stowage, become
The basis of depressor needs in-situ precast.The electric part using container-type or prefabricated cabin formula module, enters in addition to transformator
Wire module adopts box type gas insulating provision for sealing (GIS) module, whole GIS modules to be arranged on container or prefabricated cabin
In, inlet wire adopts cable mode, passes through oil-gas casing or aerial condutor connects between the transformator and GIS modules.The soil
Build the parallel development of scheduling and planning work in the prefabricated factory with each functional module of electric part of field basic of part so that build all
Phase greatly reduces.The present invention is built using modular construction prefabrication and assembly construction, breaches traditional transformer substation construction thinking, efficiency
It is high.As electric part is in addition to transformator, using container-type or prefabricated cabin formula module, incoming line module is exhausted using box gas
Edge provision for sealing (GIS) module, the module that more can only be renewed when module is damaged, it is impossible to keeped in repair are caused
The increase of cost.
The content of the invention
In order to solve the above-mentioned technological deficiency of prior art presence, it is an object of the invention to provide a kind of cities and towns are with small-sized
Change preassembled transformer station, solve that switchgear components and parts species on prior art center pillar is more, the scattered integrated level brought of distribution is low,
Operation maintenance is inconvenient and existing preassembled transformer station floor space is big, the wasting of resources the problems such as.The central scope of the present invention
It is：Cities and towns miniaturization preassembled transformer station adopts integrated, knockdown structure design, its middle-high voltage switch to adopt gas tank
Sealing, sulfur hexafluoride gas-insulating, surface shield technology, the operation safety fully guaranteed personal safety with equipment.The transformer station
Complete, to the on high-tension side protection of oil immersion-type distribution transformer and isolation, to complete by comprehensive intelligent distribution box by high-tension switch cabinet
The comprehensive function such as low-pressure side distribution and protection, improves power supply reliability and the quality of power supply, the power distribution automation equipment of apolegamy and intelligence
Energy perception terminal, is capable of achieving the intelligent management and repair based on condition of component of power distribution station.Intelligent power distribution terminal combines existing multiple
The function of device, can be to operation letters such as power transformer, turnover wiretap, RCD, intelligent electric energy meters
Breath is acquired and is collected with user power utilization information, possesses and completes distribution transformer metering summary table monitoring, residual current acting
Protector monitoring, status monitoring, load management, dynamic passive compensation/three-phase imbalance improvement/harmonic wave control, security protection, mutually
The functions such as dynamicization management, asset management, video monitor, environmental monitoring and distributed power source access-in management.
According to a kind of cities and towns miniaturization preassembled transformer station of the present invention, high-tension switch cabinet, distribution transformer and synthesis
Intelligent distribution box, high-tension switch cabinet are arranged on distribution transformer；Comprehensive intelligent distribution box is located at distribution transformer and height is pressed off
The high pressure end of incoming cables for closing the side of cabinet, the high-tension switch cabinet turnover line end and distribution transformer is provided with transformer high-voltage bushing,
Low-pressure side is provided with transformer low voltage sleeve pipe；Transformer high-voltage bushing is connected with the plug of elbow-type joint, so that it is guaranteed that connecing with elbow-type
Head can normal arc extinguishing when disconnecting.
Preferably, the high-tension switch cabinet is fully protected using gas tank sealing, sulfur hexafluoride gas-insulating, surface shielding
Barrier personal safety and the operation safety of equipment.
In any of the above-described scheme preferably, the side of the high-tension switch cabinet is provided with high pressure entrance bushing, and which passes through
High pressure inlet wire cable is connected with high pressure inlet wire cable connector.
In any of the above-described scheme preferably, the inside of the high-tension switch cabinet is provided with gas tank, filled with exhausted in the gas tank
Edge gas, preferred six-component force balance gas.
In any of the above-described scheme preferably, the gas tank is built with three-stations load switch, limiting fuse, three works
Position spring energy-storage operating mechanism, spark gap and Intelligent power distribution terminal；The molten position in storehouse of limiting fuse is in the air chamber of on-load switch
Right side, fuse are three, and a striker is housed on each fuse, when generation one mutually fuses, are made with the striker of fuse
The three-phase of on-load switch is while separating brake.The Intelligent power distribution terminal of high-tension switch cabinet configuration realizes acquiring electric energy information, equipment shape
The comprehensive functions such as state monitoring, failure issue, data in situ management analyses, eliminate power distribution automation blind area.
In any of the above-described scheme preferably, the three-stations load switch is combined together with earthed switch.
In any of the above-described scheme preferably, it is respectively arranged with the three-stations load switch and earthed switch point, conjunction refers to
Show device.
In any of the above-described scheme preferably, the comprehensive intelligent distribution box is detachable by bolt with distribution transformer
Connect as one.
In any of the above-described scheme preferably, the comprehensive intelligent distribution box is integral type rectangular box structure.
In any of the above-described scheme preferably, it is provided with low-voltage bus bar copper bar to be connected in the comprehensive intelligent distribution box, it is low
Pressure bus bar copper row is connected with the static contact inside low-tension bushing.
In any of the above-described scheme preferably, the comprehensive intelligent distribution box is integrally reinforced using C-type steel, is provided with distribution
Room, measuring room and capacitance compensation room.Distribution transformer framework is steel construction, and intensity height, is cities and towns miniaturization prepackage type power transformation
The core of station structure.
In any of the above-described scheme preferably, the measuring room is located at the side of capacitance compensation room；Metering interior is provided with
Electric energy meter and concentrator, so as to meet measuring requirement.
In any of the above-described scheme preferably, the transformer high-voltage bushing selects American sleeve pipe.
In any of the above-described scheme preferably, the distribution transformer is oil immersion-type distribution transformer, empty load energy-saving effect
It is really good, can save energy 70%.
In any of the above-described scheme preferably, the low-pressure line-outgoing of the distribution transformer is connected to low by low-tension bushing
Pressure bus bar copper row enters the switchgear house of comprehensive intelligent distribution box.
In any of the above-described scheme preferably, the distribution indoor location low pressure total input-wire switch and separating brake indicator,
So as to meet the requirement of multichannel low-pressure line-outgoing.
In any of the above-described scheme preferably, the low pressure total input-wire switch is frame circuit breaker or disconnecting switch.
In any of the above-described scheme preferably, outlet switch, surge protector and intelligence are additionally provided with the distribution room
Capacitor bank, so as to meet reactive-load compensation demand.
In any of the above-described scheme preferably, the outlet switch is breaker of plastic casing, and which passes through copper bus-bar and is connected to
Frame circuit breaker or disconnecting switch, can carry out breaking-closing operating by frame circuit breaker or disconnecting switch.
In any of the above-described scheme preferably, the transformer station is installed or is arranged between two electric poles by landing.
In any of the above-described scheme preferably, when transformer station's landing is installed, transformer station is installed on inside frame shell,
The frame shell includes aluminum section bar frame, top board and stainless steel door.Replace original steel construction from aluminum section bar frame, can factory
Change install also can in-site installation, motility is big, and aluminum profile strength meets state's net and requires IK anti-collision levels, light quality, conveniently hangs
Dress and transport, aesthetics is high, and sheet material adopts 201 rustless steels, outdoor rust-proof effect, sheet side can be reached and bloomed pit, it is attractive in appearance big
Side, plate surface color and pattern are customizable, seal grade reaches IP23D, without the need for separately adding exhaust fan to realize good radiating
Effect.
In any of the above-described scheme preferably, the frame shell is provided with LED display.Can be required according to user
LED display is installed in the apolegamy of the frame shell back side, the effect such as can play advertising, beautify the environment.
In any of the above-described scheme preferably, when the transformer station is arranged between two electric poles, apart from ground level 2-2.5
Installation cross-arm is provided with rice.Cross-arm is installed and requires level, cities and towns miniaturization preassembled transformer station is integrally sling, peace is seated in
It is on dress cross-arm and fixed.
In any of the above-described scheme preferably, the transformer station is arranged on monomer concrete column.
In any of the above-described scheme preferably, the height of the monomer concrete column is 2 to 2.5 meters, and it is hollow which is internal
Pipe, cities and towns miniaturization preassembled transformer station high pressure inlet wire cable and low-pressure line-outgoing cable can be hollow from inside monomer concrete column
Pipe is laid.
In sum, cities and towns miniaturization preassembled transformer station of the invention has advantages below：Cities and towns are pre- with miniaturization
Zhuan Shi transformer stations realize the standardized designs of whole transformer station, batch production processing：Realize the full prefabrication of transformer substation construction, scene
Assembling, reduces construction period and construction cost, realizes primary equipment（On-load switch, fuse, spark gap and power transformer
Device）Nuclear interface standardizing, means of production high recycling rate；Realize all insulation of whole transformer station, hermetically sealed, full-shield：Can touch
Touch, small volume, dismounting is easy, solves the exposed potential safety hazard brought of energized conductor；Lifted whole transformer station construction technology and
Construction safety level：Three-stations load switch and five anti-Interlocking Systems, will greatly improve the personal safety of livewire work person；Realize
Whole transformer station power distribution automation, improves O＆M level；Realize that whole transformer station expanding function modularity chooses to install.
Description of the drawings
Fig. 1 is the front view of a preferred embodiment of the cities and towns miniaturization preassembled transformer station according to the present invention.
Fig. 2 be according to the present invention cities and towns miniaturization preassembled transformer station Fig. 1 shown in preferred embodiment left view.
Fig. 3 be according to the present invention cities and towns miniaturization preassembled transformer station Fig. 1 shown in preferred embodiment right view
Fig. 4 is to remove box plate in preferred embodiment shown in Fig. 1 according to the cities and towns miniaturization preassembled transformer station of the present invention
Internal structure schematic diagram figure.
Fig. 5 is to remove case in preferred embodiment shown in Fig. 3 according to the cities and towns miniaturization preassembled transformer station of the present invention
Internal structure schematic diagram after body plate.
Fig. 6 be according to the present invention cities and towns miniaturization preassembled transformer station Fig. 1 shown in preferred embodiment rearview.
Fig. 7 is the positive structure schematic of the cities and towns miniaturization preassembled transformer station center rack enclosure of the present invention.
Fig. 8 be according to the present invention cities and towns miniaturization preassembled transformer station Fig. 7 shown in preferred embodiment left view.
Fig. 9 be according to the present invention cities and towns miniaturization preassembled transformer station Fig. 7 shown in preferred embodiment top view.
Figure 10 is to install additional in preferred embodiment shown in Fig. 7 according to the cities and towns miniaturization preassembled transformer station of the present invention
The structural representation of LED display.
Figure 11 is to be arranged on two isometrical electric wires according to the rimless rack enclosure of cities and towns miniaturization preassembled transformer station of the present invention
Structural representation between bar.
Figure 12 is to be arranged on two isometrical electric wires according to the cities and towns miniaturization preassembled transformer station tape frame shell of the present invention
Structural representation between bar.
Figure 13 is the monomer cement pole of the rimless rack enclosure of cities and towns miniaturization preassembled transformer station according to the present invention
Mounting structure schematic diagram.
Figure 14 is on the monomer concrete column post according to the cities and towns miniaturization preassembled transformer station tape frame shell of the present invention
Formula mounting structure schematic diagram.
Label in accompanying drawing：
High-tension switch cabinet 1, high pressure entrance bushing 2, high-voltage terminal sleeve pipe 3, high pressure inlet wire cable connector 4, high pressure inlet wire cable 5,
Elbow-type joint 6, distribution transformer 7, transformer high-voltage bushing 8, transformer low voltage sleeve pipe 9, comprehensive intelligent distribution box 10, switchgear house
11, measuring room 12, capacitance compensation room 13, low-voltage bus bar copper bar 14, low pressure total input-wire switch 15, low pressure total input-wire switch separating brake refer to
Show device 16, outlet switch 17, intelligent capacitor group 18, surge protector 19, electric energy meter 20, concentrator 21, bucker 22, framework
Shell 23, aluminum section bar frame 24, top board 25, stainless steel door 26, LED display 27, electric pole 28 install cross-arm 29, monomer water
Mud post 30.
Specific embodiment
It is that the following description is substantially merely exemplary and be not intended to limit the disclosure, application or purposes.Below
The specific embodiment of miniaturization preassembled transformer station in cities and towns of the present invention is further described with reference to Figure of description.
Embodiment one
As shown in figure 11, the structure being arranged between two electric poles according to the cities and towns miniaturization preassembled transformer station of the present invention is shown
It is intended to.
The cities and towns of the present invention are arranged between electric pole 28 with miniaturization preassembled transformer station, probably have 2 apart from ground level
Cross-arm 29 will be installed to fix at 2.5 meters, cross-arm 29 is installed and is required level, cities and towns miniaturization preassembled transformer station is integrally hung
Rise, be seated on installation cross-arm 29, by transformator and the channel-section steel of comprehensive intelligent distribution box bottom, be arranged on by securing member and installed
It is on cross-arm 29 and fixed.High pressure entrance bushing 2 is provided with the left of high-tension switch cabinet, with high pressure inlet wire cable 5 and high pressure inlet wire cable
Joint 4 is coupled together.Install on the miniaturization preassembled transformer station post of cities and towns.
The cities and towns of the present invention are as follows with the overall work process of miniaturization preassembled transformer station：
First, the power up of high-tension switch cabinet is：
1st, confirm that the right door closing of high-tension switch cabinet, earthed switch are in closing position, indicator refers in ground connection position；
2nd, the left side of drop-down earthed switch action bars, grounding switch tripping, indicator refer in sub-gate position, the right door of high-tension switch cabinet
Cannot open；
3rd, reciprocal lower switching on stored energy operation bar, until on-load switch closes a floodgate completes stored energy operation simultaneously, indicator refers in combined floodgate
Position, power up are terminated.
2nd, the power process of high-tension switch cabinet is：
1st, sub-switching operation bar is pushed up, on-load switch separating brake, indicator refer in sub-gate position, power-off；
2nd, repair and maintenance is socketed on the right side of ground switch operating rod at present, and earthed switch closes a floodgate, and indicator refers in ground connection position, now high pressure
The right door of switch cubicle is opened, and can carry out changing the operation such as fuse.
As Figure 1-3, according to the cities and towns structure of one preferred embodiment of miniaturization preassembled transformer station of the present invention
Schematic diagram.It is an object of the invention to provide a kind of cities and towns miniaturization preassembled transformer station, including high-tension switch cabinet 1, distribution
Transformator 7 and comprehensive intelligent distribution box 10, high-tension switch cabinet 1 are arranged on distribution transformer 7；Comprehensive intelligent distribution box 10 is located at
The side of distribution transformer 7 and high-tension switch cabinet 1.Comprehensive intelligent distribution box 10 is integral type body structure, with distribution transformer
10 are structure as a whole by bolt is detachably connected, with integrated level it is high, operation maintenance is convenient, floor space is little the characteristics of.
High-tension switch cabinet 1 is using gas tank sealing, sulfur hexafluoride gas-insulating, surface shielding, the fortune fully guaranteed personal safety with equipment
Row safety, and by comprehensive intelligent distribution box 10 complete low-pressure side distribution and protection etc. comprehensive function, improve power supply reliability with
The quality of power supply；The power distribution automation equipment and Intellisense terminal of apolegamy, is capable of achieving the intelligent management and state inspection of transformer station
Repair.
As in Figure 2-4, when cities and towns of the invention are assembled with miniaturization preassembled transformer station, high-tension switch cabinet 1 is sling,
The straight top in distribution transformer 7, high-tension switch cabinet 1 is fixed on the top of distribution transformer 7 followed by fixed screw
Portion, meanwhile, by the transformer high-voltage bushing 8 at the high-voltage terminal sleeve pipe 3 at 1 rear portion of high-tension switch cabinet and 7 rear portion of distribution transformer, most
Coupled together with connection cable joint and connection cable afterwards, fixed with bucker 22 after having connected；In distribution transformer 7 and high pressure
Comprehensive intelligent distribution box 10 is installed in the side of switch cubicle 1, and the low-pressure side of distribution transformer 7 is provided with transformer low voltage sleeve pipe 9, and this is low
The static contact of pressure inside pipe casing is connected with the low-voltage bus bar copper bar 14 of comprehensive intelligent distribution box 10.
In the present embodiment, there is gas tank inside the high-tension switch cabinet 1, in gas tank, fill insulating gas, preferred sulfur hexafluoride
Insulating gas.
In the present embodiment, the gas tank is built with three-stations load switch, limiting fuse, three station spring energy-storages behaviour
Motivation structure, spark gap, high pressure PT and Intelligent power distribution terminal；Three-stations load switch is combined together with earthed switch, on-load switch
Be respectively arranged with earthed switch point, close indicator；High-tension switch cabinet adds the combination of limiting fuse using three-stations load switch
Mode, the molten position in storehouse of limiting fuse is in the right side of the air chamber of on-load switch.
In the present embodiment, the fuse is three, and a striker is housed on each fuse.Mutually fuse when occurring one
When, the three-phase of on-load switch is made while separating brake with the striker of fuse；The Intelligent power distribution terminal of high-tension switch cabinet configuration is realized
The comprehensive functions such as acquiring electric energy information, equipment condition monitoring, failure issue, data in situ management analyses, eliminate power distribution automation
Blind area.High-tension switch cabinet adopt gas tank sealing, sulfur hexafluoride gas-insulating, surface shield technology, fully guarantee personal safety with
The operation safety of equipment.
As Figure 4-Figure 6, according to the cities and towns inside of one preferred embodiment of miniaturization preassembled transformer station of the present invention
Structural representation.
In the present embodiment, the comprehensive intelligent distribution box 10 is integral type rectangular box structure, overall to be added using C-type steel
Gu, high-tension switch cabinet 1 and distribution transformer side are installed on, comprehensive intelligent distribution box is removably connected by bolt with transformator
It is connected in integrative-structure.
In the present embodiment, the overall reinforcing using C-type steel of the comprehensive intelligent distribution box 10 is provided with switchgear house 11, electric capacity benefit
Room 13, measuring room 12 are repaid, the low-pressure line-outgoing of distribution transformer is connected to low-voltage bus bar copper bar 14 by low-tension bushing 9 and enters comprehensive
The switchgear house of intelligent distribution box.
In the present embodiment, low pressure total input-wire switch 15 and separating brake indicator 16 are installed in the switchgear house 11, it is described low
Pressure total input-wire switch 15 is frame circuit breaker or disconnecting switch.
In the present embodiment, outlet switch 17, surge protector 19 and intelligent capacitor are additionally provided with the switchgear house 11
Group 18.Outlet switch 17 is breaker of plastic casing, is connected to frame circuit breaker or disconnecting switch by copper bus-bar, can be disconnected by framework
Road device or disconnecting switch carry out breaking-closing operating, are provided with separating brake indicator 16, meet the requirement of multichannel low-pressure line-outgoing；Capacitance compensation
Breaker of plastic casing, surge protector 19 and intelligent capacitor group 18 are installed in 10 internal upper part of comprehensive intelligent distribution box in room 13, full
Sufficient reactive-load compensation demand；Measuring room 12 meets measuring requirement in 13 side of capacitance compensation room, built-in electric energy meter 20, concentrator 21.
As shown in Figure 11, Figure 12, when installing on the cities and towns miniaturization preassembled transformer station post of the present invention, first by cities and towns
It is installed on two isometrical electric poles 28, apart from Horizon with miniaturization preassembled transformer station or by the transformer station together with frame shell 23
Face has at 2 to 2.5 meters to be fixed installation cross-arm 29, installs cross-arm 29 and requires level, next by cities and towns miniaturization prepackage type
Transformer station integrally slings, and is seated on installation cross-arm 29, and fixed.High pressure entrance bushing 2 is provided with the left of high-tension switch cabinet 1, is used
High pressure inlet wire cable 5 and high pressure inlet wire cable connector 4 are connected.
As shown in Figure 13, Figure 14, when installing on the cities and towns miniaturization preassembled transformer station post of the present invention, also can be by cities and towns
It is installed on monomer concrete column 30 with miniaturization preassembled transformer station or by the transformer station together with frame shell, monomer concrete column 30
Highly it is 2 to 2.5 meters, it is internal for hollow pipe, cities and towns miniaturization preassembled transformer station high pressure inlet wire cable and low-pressure line-outgoing electricity
Cable can be laid from the hollow pipe inside monomer concrete column 30.
Embodiment two
As Figure 7-9, the structural representation of cities and towns of the invention with miniaturization preassembled transformer station center rack enclosure.
When transformer station's landing is installed, transformer station is installed on inside frame shell 23, and the frame shell includes aluminium section bar
Framework 24, top board 25 and stainless steel door 26, from aluminum section bar frame can batch production install also can in-site installation, motility is big, aluminum
Section bar intensity meets state's net and requires IK anti-collision levels, and light quality, convenient lifting and transport, aesthetics are high, and sheet material adopts 201 not
Rust steel, can reach outdoor rust-proof effect, sheet side and bloom pit, elegant in appearance, plate surface color and pattern is customizable, sealing
Grade reaches IP23D, without the need for separately adding exhaust fan to realize good radiating effect.Can be required at the frame shell back side according to user
LED display 27 is installed in apolegamy（As shown in Figure 10）, the effect such as can play advertising, beautify the environment.The present embodiment is mainly solved
Mounting means when cities and towns miniaturization preassembled transformer station of having determined lands, realizes miniaturization, attractive in appearanceization of transformer station, power transformation
Floor space of standing is greatly reduced.
In embodiment two, the parts of transformer station are identical with embodiment one, therefore are not added with repeating.
It will be apparent to those skilled in the art that during the cities and towns miniaturization preassembled transformer station of the present invention includes this specification
The combination in any of each several part.As space is limited and in order that description is simple and clear, these combinations are not discussed in detail by here one by one, but
After having seen this specification, the scope of the present invention that the combination in any of each several part being made up of this specification is constituted has not been sayed certainly
It is bright.
Claims (10)
1. a kind of cities and towns miniaturization preassembled transformer station, including high-tension switch cabinet（1）, distribution transformer（7）And comprehensive intelligent
Distribution box（10）, high-tension switch cabinet（1）Installed in distribution transformer（7）On；Comprehensive intelligent distribution box（10）Positioned at distribution transformer
Device（7）And high-tension switch cabinet（1）Side, it is characterised in that：High-tension switch cabinet（1）Turnover line end and distribution transformer（7）'s
High pressure end of incoming cables is provided with transformer high-voltage bushing（8）, low-pressure side is provided with transformer low voltage sleeve pipe（9）；Transformer high-voltage bushing（8）
With elbow-type joint（6）Plug connection.
2. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：High-tension switch cabinet（1）Using
Gas tank sealing, sulfur hexafluoride gas-insulating, surface shielding.
3. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：High-tension switch cabinet（1）One
Side is provided with high pressure entrance bushing（2）, which passes through high pressure inlet wire cable（5）With high pressure inlet wire cable connector（4）Connection.
4. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：High-tension switch cabinet（1）It is interior
Portion is provided with gas tank, insulation gas filled in the gas tank.
5. cities and towns as claimed in claim 4 miniaturization preassembled transformer station, it is characterised in that：The gas tank is built with three works
Position on-load switch, limiting fuse, three station spring energy-storage operating mechanisms, spark gap and Intelligent power distribution terminal；Limiting fuse
Molten position in storehouse in the right side of the air chamber of on-load switch, fuse is three, and a striker is housed on each fuse.
6. cities and towns as claimed in claim 5 miniaturization preassembled transformer station, it is characterised in that：The three-stations load switch
Combine together with earthed switch.
7. cities and towns as claimed in claim 5 miniaturization preassembled transformer station, it is characterised in that：The three-stations load switch
Be respectively arranged with earthed switch point, close indicator.
8. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：Comprehensive intelligent distribution box（10）
With distribution transformer（7）It is integrated by bolt is detachably connected.
9. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：Comprehensive intelligent distribution box（10）
For integral type rectangular box structure.
10. cities and towns as claimed in claim 1 miniaturization preassembled transformer station, it is characterised in that：Comprehensive intelligent distribution box
（10）Low-voltage bus bar copper bar is provided with inside（14）It is connected, low-voltage bus bar copper bar（14）With low-tension bushing（9）Internal static contact is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193763.8A CN106532534A (en) | 2016-12-21 | 2016-12-21 | Miniaturized preassembled substation for towns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193763.8A CN106532534A (en) | 2016-12-21 | 2016-12-21 | Miniaturized preassembled substation for towns |
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| Publication Number | Publication Date |
|---|---|
| CN106532534A true CN106532534A (en) | 2017-03-22 |
Family
ID=58340296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611193763.8A Pending CN106532534A (en) | 2016-12-21 | 2016-12-21 | Miniaturized preassembled substation for towns |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508182A (en) * | 2017-08-09 | 2017-12-22 | 湖南湘能电力强弱电实业有限公司 | A kind of modularization prefabricated transformer station |
| CN107508183A (en) * | 2017-09-20 | 2017-12-22 | 江苏其厚智能电气设备有限公司 | Minimize preassembled transformer station |
| CN107516845A (en) * | 2017-09-20 | 2017-12-26 | 江苏其厚智能电气设备有限公司 | Minimize outdoor ring network case |
| CN110311318A (en) * | 2019-04-12 | 2019-10-08 | 浙江开盛电气有限公司 | A kind of prepackage type small size box type transformer substation |
| CN110676718A (en) * | 2019-11-21 | 2020-01-10 | 安徽蓝翔电器成套设备有限公司 | Miniaturized box-type substation and installation method thereof |
| WO2020258759A1 (en) * | 2019-06-24 | 2020-12-30 | 扬州华鼎电器有限公司 | Natural ventilation high protection level modular prefabricated transformer station |
| CN113890007A (en) * | 2020-07-02 | 2022-01-04 | 中国移动通信集团设计院有限公司 | Prepackage type power supply and distribution system |
| CN114759440A (en) * | 2022-04-22 | 2022-07-15 | 南水北调东线山东干线有限责任公司 | 110kV transformer low pressure side cable interconnection cabinet that goes out |
| CN115832920A (en) * | 2023-01-09 | 2023-03-21 | 江苏安靠智能输电工程科技股份有限公司 | Totally-enclosed insulated substation |
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| JPH08140225A (en) * | 1994-11-09 | 1996-05-31 | Hitachi Ltd | Transformer station |
| CN204835331U (en) * | 2015-06-12 | 2015-12-02 | 江苏其厚智能电气设备有限公司 | Integration intelligence combination transformer substation |
| CN105281240A (en) * | 2015-10-23 | 2016-01-27 | 北海银河开关设备有限公司 | Outdoor compact type intelligent 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 |
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| JPH08140225A (en) * | 1994-11-09 | 1996-05-31 | Hitachi Ltd | Transformer station |
| CN204835331U (en) * | 2015-06-12 | 2015-12-02 | 江苏其厚智能电气设备有限公司 | Integration intelligence combination transformer substation |
| CN105281240A (en) * | 2015-10-23 | 2016-01-27 | 北海银河开关设备有限公司 | Outdoor compact type intelligent 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 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508182A (en) * | 2017-08-09 | 2017-12-22 | 湖南湘能电力强弱电实业有限公司 | A kind of modularization prefabricated transformer station |
| CN107508183A (en) * | 2017-09-20 | 2017-12-22 | 江苏其厚智能电气设备有限公司 | Minimize preassembled transformer station |
| CN107516845A (en) * | 2017-09-20 | 2017-12-26 | 江苏其厚智能电气设备有限公司 | Minimize outdoor ring network case |
| CN110311318A (en) * | 2019-04-12 | 2019-10-08 | 浙江开盛电气有限公司 | A kind of prepackage type small size box type transformer substation |
| WO2020258759A1 (en) * | 2019-06-24 | 2020-12-30 | 扬州华鼎电器有限公司 | Natural ventilation high protection level modular prefabricated transformer station |
| CN110676718A (en) * | 2019-11-21 | 2020-01-10 | 安徽蓝翔电器成套设备有限公司 | Miniaturized box-type substation and installation method thereof |
| CN113890007A (en) * | 2020-07-02 | 2022-01-04 | 中国移动通信集团设计院有限公司 | Prepackage type power supply and distribution system |
| CN113890007B (en) * | 2020-07-02 | 2023-11-21 | 中国移动通信集团设计院有限公司 | Preassembled power supply and distribution system |
| CN114759440A (en) * | 2022-04-22 | 2022-07-15 | 南水北调东线山东干线有限责任公司 | 110kV transformer low pressure side cable interconnection cabinet that goes out |
| CN114759440B (en) * | 2022-04-22 | 2023-10-13 | 南水北调东线山东干线有限责任公司 | 110kV transformer low-voltage side outgoing cable connection cabinet |
| CN115832920A (en) * | 2023-01-09 | 2023-03-21 | 江苏安靠智能输电工程科技股份有限公司 | Totally-enclosed insulated substation |
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Application publication date: 20170322 |