A kind of new distribution system
Technical field
The utility model is related to power distribution system technology field, specifically a kind of new distribution system.
Background technology
Electric system is traditionally divided into power generation, three big composition system of transmission and disttrbution, the electric energy that electricity generation system is sent out
Via the conveying of transmission system, each user is finally distributed to by distribution system, by electric system from step-down distribution substation
(High Voltage Distribution Substations)This section of system for exporting to user terminal is known as distribution system, and distribution system is by a variety of controller switching equipments
(Or element)The voltage of transformation that is formed with distribution facility and the electric power network system that electric energy is directly distributed to terminal user.
In China, distribution system can be divided into high tension distribution system, intermediate distribution system and low-voltage distribution system three parts,
The last one link due to distribution system as electric system is directly facing terminal user, it perfect whether is directly related to
The electricity consumption reliability and power quality of users, thus there is consequence in the power system, China's distribution system
Voltage class, according to《Urban power network planning Guidance Rule》Regulation, 220kV and its above voltage are power transmission and transformation system, 35,
63,110kV be high tension distribution system, 10,6kV be intermediate distribution system, 380,220V be low-voltage distribution system.
Currently, common distribution system is in the prevalence of certain shortcoming, most of distribution system appearance on the market
Dull old stuff, is not innovated, and exterior material and temples circuit are easy aging, and resistance to corrosion is poor, these factors, which directly affect, matches
The device internal structure of the service life of electric system, part distribution system is complicated, and planning is unreasonable, to wiring, maintenance maintenance etc.
Operation brings great resistance.
Therefore it is neat and artistic to design a kind of appearance, it is ageing-resistant, it is anticorrosive, the high life, compact-sized, neat generous are connected up,
Easy to maintain, heat dissipation and seal approach perfect adaptation have multiple protection functions, and safe and reliable opens power distribution equipment, exactly sends out
A person of good sense will solve the problems, such as.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of new distribution system, and can realize has
Disjunction, making capacity are high, and combination is convenient, and applicability is extensive, and structure novel degree of protection is high, and internal structure is compact and space utilization
The high function of rate.
Technical solution adopted by the utility model to solve its technical problems is:A kind of new distribution system comprising low
Press reactive power compensation device, low-pressure power distribution cabinet, distribution box, busbar, the low-voltage reactive power compensation device and busbar
Parallel connection, the busbar connect low-pressure power distribution cabinet, and the low-pressure power distribution cabinet connects distribution box;
Further include the ammeter for forming low-voltage reactive power compensation device, cabinet door A, ohmmeter, switching manipulation handle, instruction
Lamp, nameplate, radiator window, bus clip, mounting plate A, switch with knifeshaped fuse, fuse, contactor, connecting wire A, capacitance, support beam
A, the side cabinet body frame A, the cabinet body frame A is connected on cabinet door A, the cabinet door A setting there are three ammeter, described three
It is provided with ohmmeter on the right side of ammeter, switching manipulation handle is provided among the cabinet door A, is set below the switching manipulation handle
It sets there are six indicator light, the lower parts the cabinet door A are provided with nameplate, and several support beam A, institute are provided on the inside of the cabinet body frame
State that several support beam A are equidistantly arranged in parallel, described be arranged is provided with bus clip above the support beam A of the top, institute
It states and is connected by mounting plate A between several support beams, the bus clip passes through connecting wire A connection switch with knifeshaped fuse, the knife
Molten switch is by connecting wire A connection fuses, and for the fuse by connecting wire A connection contactors, the contactor is logical
It crosses connecting wire A and is separately connected two capacitances, described two capacitances are separately positioned on the both sides mounting plate A, and the switch with knifeshaped fuse melts
Disconnected device is each attached on installation version A and switch with knifeshaped fuse is arranged above fuse, and described two capacitances connect with support beam respectively
Fixation is connect, switch with knifeshaped fuse one end connecting valve operation handle, the upper ends the cabinet body frame A are connected with radiator window;
Further include that form the hanging ring of low-pressure power distribution cabinet, cabinet door B, service entrance switch A, outlet switch A, installation version B, 3P disconnected
There are four road device, support beam B, cabinet body frame B, the upper ends four connecting wire B, cabinet body frame B edge are separately connected
Hanging ring, the sides the cabinet body frame B are connected on the inside of cabinet door B, the cabinet body frame B and are provided with mounting plate B, the cabinet body frame
Setting is set there are four being connected by mounting plate B between support beam B, four support beam B on the mounting plate B on the inside of B
Being equipped with setting on service entrance switch A, the mounting plate B, there are five be provided with seven 3P open circuits on outlet switch B, the mounting plate B
Device, the service entrance switch A are separately connected five outlet switchs B, the service entrance switch A by connecting wire B and pass through connecting wire B
It is separately connected seven 3P breakers;
Further include service entrance switch B, outlet switch B, threading hole, 1P breakers, leakage circuit breakers, the cabinet for forming distribution box
Frame C, connecting terminal, the sides cabinet door C, the cabinet body frame C, which are connected on the inside of cabinet door C, the cabinet body frame C, is provided with installation
It is provided with service entrance switch B, the service entrance switch B on plate C, the mounting plate C, six outlet switch B is separately connected by conducting wire,
The service entrance switch B is separately connected two 1P breakers by conducting wire, and the service entrance switch B is separately connected ten leakages by conducting wire
Electrical circuit breakers, described six there is switch B, two 1P breakers, ten leakage circuit breakers breaker that is divided into two lines and are arranged
And every three outlet switch B, a 1P breaker, five leakage circuit breakers groups are in a row, the lower section point of the two rows breaker
It is not provided with two row threading holes, there are two connecting terminals for the cabinet body frame C lower insides setting.
Further, arranged in parallel between each branch in the bus clip.
Further, the switch with knifeshaped fuse is arranged on the center line of cabinet door A and six indicator lights are with the center line of cabinet door A
Datum line is symmetrically arranged.
Further, equidistantly arranged in parallel between five outlet switch A.
Further, equidistantly arranged in parallel between seven 3P breakers.
Further, it is in close contact and fixes between breaker of the composition per a line breaker in the two rows breaker.
The utility model has the beneficial effects that:
1. the utility model uses galvanized steel plain sheet, does at plastic-spraying or passivation by using high-quality cold-rolled steel sheet, inner frame
Reason, realizes that appearance is neat and artistic, ageing-resistant, anticorrosive, the function of high life.
2. the utility model has voltage monitoring, load monitoring, harmonic wave prison by the way that multiple circuit breaker protective circuit is arranged
It surveys, the data monitorings such as electric degree is accumulative, realizes and give distribution system multiple protective, multiple monitoring, the high function of safety coefficient.
3. the utility model connects again together by three different equipment in a manner of connecting and is in parallel, length is respectively asked for
It mends short, realizes with point operation integration, easy to operate, assembly is simple, the diversified function of function.
Description of the drawings
Fig. 1 is Tthe utility model system block diagram.
Fig. 2 is the utility model low-voltage reactive power compensation device front view.
Fig. 3 is the utility model low-voltage reactive power compensation device sectional view.
Fig. 4 is the utility model low-pressure power distribution cabinet topology view.
Fig. 5 is the utility model low-pressure power distribution cabinet knot sectional view.
Fig. 6 is the utility model distribution box structure view.
Reference sign:1- low-voltage reactive power compensation devices;11- ammeters;12- cabinet doors A;13- ohmmeters;14-
Switching manipulation handle;15- indicator lights;16- nameplates;17- radiator windows;18- bus clips;19- mounting plates A;110- switch with knifeshaped fuse;
111- fuses;112- contactors;113- connecting wires A;114- capacitances;115- support beams A;116- cabinet body frames A;2- is low
Pressure power power distribution cabinet;21- hanging rings;22- cabinet doors B;23- service entrance switch A;24- outlet switchs A;25- installs version B;26-3P open circuits
Device;27- support beams B;28- cabinet body frames B;29- connecting wires B;3- distribution boxs;31- service entrance switch B;32- outlet switchs B;
33- threading holes;34-1P breakers;35- leakage circuit breakers;36- cabinet body frames C;37- connecting terminals;38- cabinet doors C.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is Tthe utility model system block diagram, 1 front view of low-voltage reactive power compensation device, low-voltage reactive power work(referring to Fig. 1 to 6
1 sectional view of rate compensation device, 2 topology view of low-pressure power distribution cabinet, 2 knot sectional view of low-pressure power distribution cabinet, 3 structure of distribution box
View comprising low-voltage reactive power compensation device 1, low-pressure power distribution cabinet 2, distribution box 3, busbar, Low-voltage are mended
It repays device 1 and busbar is in parallel, busbar connects low-pressure power distribution cabinet 2, and low-pressure power distribution cabinet 2 connects distribution box 3;
Further include ammeter 11, cabinet door A12, ohmmeter 13, the switching manipulation hand for forming low-voltage reactive power compensation device 1
Handle 14, indicator light 15, nameplate 16, radiator window 17, bus clip 18, mounting plate A19, switch with knifeshaped fuse 110, fuse 111, contactor
112, connecting wire A113, capacitance 114, support beam A115, cabinet body frame A116, the sides cabinet body frame A116 are connected with cabinet door
There are three ammeters 11, three 11 right sides of ammeter to be provided with ohmmeter 13, be set among cabinet door A12 for setting on A12, cabinet door A12
It is equipped with switching manipulation handle 14, there are six indicator lights 15 for the 14 lower section setting of switching manipulation handle, and the lower parts cabinet door A12 are provided with nameplate
16, cabinet body frame inside is provided with several support beam A115, and several support beam A115 are equidistantly arranged in parallel, is arranged most
It is provided with bus clip 18 above the support beam A115 of top, is connected by mounting plate A19 between several support beams, bus clip
18 are melted by connecting wire A113 connections switch with knifeshaped fuse 110, switch with knifeshaped fuse 110 by connecting wire A113 connections fuse 111
For disconnected device 111 by connecting wire A113 connections contactor 112, the contactor 112 is separately connected two by connecting wire A113
A capacitance 114, two capacitances 114 are separately positioned on the both sides mounting plate A19, and switch with knifeshaped fuse 110, fuse 111 are each attached to peace
On loading A and switch with knifeshaped fuse 110 is arranged above fuse 111, and two capacitances 114 are connected and fixed with support beam respectively, knife
110 one end connecting valve operation handle 14 of molten switch, the upper ends cabinet body frame A116 are connected with radiator window 17;
Further include the hanging ring 21 for forming low-pressure power distribution cabinet 2, cabinet door B22, service entrance switch A23, outlet switch A24, peace
Loading B25,3P breaker 26, support beam B27, cabinet body frame B28, connecting wire B29, the side of the upper ends cabinet body frame B28 four
Four hanging rings 21 are connected separately at angle, the sides cabinet body frame B28 are connected with cabinet door B22, peace is provided on the inside of cabinet body frame B28
There are four connected between support beam B27, four support beam B27 by mounting plate B for setting on the inside of loading board B, cabinet body frame B28
Connect, be provided with service entrance switch A23 on mounting plate B, on mounting plate B setting be provided on mounting plate B there are five outlet switch B32
Seven 3P breakers 26, service entrance switch A23 are separately connected five outlet switch B32, service entrance switch A23 by connecting wire B29
It is separately connected seven 3P breakers 26 by connecting wire B29;
Further include the service entrance switch B31 for forming distribution box 3, outlet switch B32, threading hole 33,1P breakers 34, leak electricity and break
Road device 35, cabinet body frame C36, connecting terminal 37, cabinet door C38, the sides cabinet body frame C36 are connected with cabinet door C38, cabinet body frame
It is provided with mounting plate C on the inside of C36, service entrance switch B31 is provided on mounting plate C, service entrance switch B31 is separately connected six by conducting wire
A outlet switch B32, service entrance switch B31 are separately connected two 1P breakers 34 by conducting wire, and service entrance switch B31 passes through conducting wire point
Not Lian Jie ten leakage circuit breakers 35, six there is switch B, two 1P breakers, 34, ten leakage circuit breakers 35 are divided into two lines
Breaker carry out arrangement and 34, five every three outlet switch B32, a 1P breaker 35 groups of leakage circuit breakers in a row, two
Row breaker has been respectively arranged below two row threading holes 33, and there are two connecting terminals 37 for the setting of cabinet body frame C36 lower insides.
It is arranged in parallel between each branch in bus clip 18, switch with knifeshaped fuse 110 be arranged on the center line of cabinet door A12 and
Six indicator lights 15 line on the basis of the center line of cabinet door A12 is symmetrically arranged, equidistant parallel between five outlet switch A24
It arranges, it is equidistantly arranged in parallel between seven 3P breakers 26, between the breaker that every a line breaker is formed in two row breakers
It is in close contact and fixed.
The utility model set low-voltage reactive power compensation device 1, low-pressure power distribution cabinet 2, the whole of distribution box 3 are excellent
, cabinet uses high-quality cold-rolled steel sheet, inner frame to do plastic-spraying or blunt using stainless steel casing using galvanized steel plain sheet to point
Change is handled, and appearance is neat and artistic, ageing-resistant, anticorrosive, the high life, structure design compact and reasonable, wiring neat generous, maintenance side
Just, a variety of compensation schemes such as coding, full △, complete Y or △+Y can be used, fixed compensation, static compensation, dynamic compensation are combined,
Cost economy and compensation effect is good, using intelligent compound switch, not only no switching shoved without heat dissipation, less will produce humorous
Wave injects, and reliability is high, has over-pressed, under-voltage, phase shortage, the defencive functions such as harmonic wave transfinites, overload, open circuit, have voltage monitoring,
Data monitorings and the statistical functions such as load monitoring, Detecting Power Harmonicies, electric degree be accumulative, have RS232/485 communication interfaces, can be used
The communication modes such as line, wireless, meter-copy device, GPRS/CDMA, have single machine or network edition back-stage management software, unite to data
Meter, analysis, graphical display, report printing.
3 babinet of distribution box is using high-quality cold-rolled steel sheet by welding fabrication, and intensity is good, and babinet is indeformable, does not crack, metal
It is protected using classical powder spray after surface granosealing, resistance to corrosion is strong, all insulation after element installation assembling
Conducting wire or busbar wiring, element by slide panel guide connect with mounting plate, portioned product can charged for replacement switch, corollary new
PE, N dedicated terminals, wiring is simple, safe and reliable, and case surface frame uses the preferable two layers of door form of barrier propterty, is taken out for integral type
Go out structure, case face can be used bevel edge surface frame and keep style consistent with Products, and can realize appearance chromatography needs, original cost installation
Group is integrally assembled with case surface frame, realizes that depth adjustment function, babinet can be designed according to customer requirement and be passed in and out by extraction structure
Line knock-off hole.
The utility model uses galvanized steel plain sheet, does plastic-spraying or Passivation Treatment by using high-quality cold-rolled steel sheet, inner frame,
Realize that appearance is neat and artistic, ageing-resistant, anticorrosive, the function of high life has by the way that multiple circuit breaker protective circuit is arranged
The data monitorings such as voltage monitoring, load monitoring, Detecting Power Harmonicies, electric degree be accumulative realize and give distribution system multiple protective, multiple
Monitoring, the high function of safety coefficient are connected again together in a manner of connecting and is in parallel by three different equipment, are respectively asked for
Length benefit is short, realizes and matches point operation integration, easy to operate, assembles simply, the diversified function of function.