CN207518086U - A kind of knockdown change power distribution equipment - Google Patents
A kind of knockdown change power distribution equipment Download PDFInfo
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- CN207518086U CN207518086U CN201721525985.5U CN201721525985U CN207518086U CN 207518086 U CN207518086 U CN 207518086U CN 201721525985 U CN201721525985 U CN 201721525985U CN 207518086 U CN207518086 U CN 207518086U
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Abstract
The utility model discloses a kind of knockdown change power distribution equipments, it includes high-voltage board, transformer, low-voltage cabinet；High-voltage board is made of 10kV incoming line cabinets, 10kV metering cabinets, 10kV PT arresters cabinet, 10kV transformer outgoing line cabinet I and 10kV transformer outgoing line cabinets II；Dry-type transformer is provided on the left of high-voltage board；The back side of high-voltage board is provided with low-voltage cabinet；The back side of low-voltage cabinet is against the back side of high-voltage board；Low-voltage cabinet is made of low voltage incoming line cabinet, capacitor compensation cabinet, feeder cabinet, and low voltage incoming line cabinet is connected with the low-pressure side of dry-type transformer；The top of capacitor compensation cabinet is provided with low-voltage bus bar.High-voltage board, low-voltage cabinet, transformer combination together, are not only greatly increased the utilization rate in device space by the utility model, but also reduce installation material and equipment occupation space, have wide applicability.
Description
Technical field
The utility model is related to a kind of change power distribution equipment more particularly to a kind of knockdown change power distribution equipments.
Background technology
Changed into switchhouse is that electric power system is used to by voltage class needed for transformer pressure-reducing to user and match high voltage
Protection is equipped with, measures, be allocated in indoor comprehensive system together, power transformer, high voltage power distributing cabinet, low pressure is typically arranged with and matches
Electric cabinet, cable etc..The effect of changed into switchhouse is that the high-voltage electricity that power grid is sent is become 380/220 volt of electricity of low pressure by transformer
Pressure, is respectively delivered to building each section.Traditional changed into switchhouse domestic at present is typically all using high-voltage board, transformer, low pressure
Three parts of cabinet are respectively arranged in changed into switchhouse, and due to the diversity of equipment, the area for causing switchgear house needs sufficiently large comes
Above equipment is installed, and equipment installation site is relatively disperseed, the mounting materials such as cable, crane span structure is caused to increase, increases and is produced into
This.
Utility model content
In order to solve the shortcoming present in above-mentioned technology, the utility model provides a kind of knockdown become and matches Denso
It puts.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of knockdown become matches Denso
It puts, including high-voltage board, transformer, low-voltage cabinet；High-voltage board by 10kV incoming line cabinets, 10kV metering cabinets, 10kV PT arresters cabinet,
10kV transformer outgoing line cabinet I and 10kV transformer outgoing line cabinets II is formed, and 10kV incoming line cabinets, 10kV metering cabinets, 10kV PT take shelter from the thunder
Device cabinet, 10kV transformer outgoing line cabinet I, 10kV transformer outgoing line cabinets II are arranged in order from right to left, and there are two babinets for high-voltage board；
10kV incoming line cabinets, 10kV metering cabinets, 10kV PT arrester cabinets be arranged on right side babinet in, 10kV transformer outgoing line cabinet I and
10kV transformer outgoing line cabinets II is arranged in the babinet in left side；
It is provided with dry-type transformer on the left of high-voltage board, dry-type transformer is two, and two dry-type transformers or so are parallel
Arrangement；
The back side of high-voltage board is provided with low-voltage cabinet；The back side of low-voltage cabinet is against the back side of high-voltage board；Low-voltage cabinet by low pressure into
Line cabinet, capacitor compensation cabinet, feeder cabinet composition, low voltage incoming line cabinet, capacitor compensation cabinet, feeder cabinet are arranged in order from left to right, low pressure
Incoming line cabinet is connected with the low-pressure side of dry-type transformer；The top of capacitor compensation cabinet is provided with low-voltage bus bar, a left side for low-voltage bus bar
Right both sides are symmetrically arranged with low-voltage frame circuit breaker, and bus structure is provided with below low-voltage bus bar, is set below bus structure
It is equipped with intelligent capacitor；
Feeder cabinet is two, and branch bar is vertically arranged in the middle part of feeder cabinet；It is set vertically on the leading flank of branch bar
It is equipped with low-voltage bus bar connector；The arranged on left and right sides of low-voltage bus bar connector is both provided with multiple connectors, and connector passes through plug
Mode be connected with low-pressure plastic shell circuit breaker.
Intelligent capacitor is multiple, and multiple intelligent capacitors are arranged in parallel.
High-voltage board, transformer, low-voltage cabinet cabinet outside be both provided with become power distribution equipment shell.
The utility model uses modularized design, by high-voltage board, low-voltage cabinet, transformer combination together, is formed unique
Fabricated structure, not only greatly increases the space availability ratio of device, but also reduces the occupancy of installation material and equipment
Space, while production cost has been saved, there is wide applicability.
Description of the drawings
Fig. 1 is the low-side arrangement schematic diagram of the utility model.
Fig. 2 is the high-pressure side structure diagram of the utility model.
In figure：1st, become power distribution equipment shell；2nd, low-voltage bus bar connector；3rd, low-pressure plastic shell circuit breaker；4th, low pressure frame breaks
Road device；5th, low-voltage bus bar；6th, bus structure；7th, intelligent capacitor；8th, 10kV incoming line cabinets；9th, 10kV metering cabinets；10、10kV PT
Arrester cabinet；11st, 10kV transformers outgoing line cabinet I；12nd, 10kV transformers outgoing line cabinet II；13rd, dry-type transformer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
A kind of knockdown change power distribution equipment as shown in Figure 1 and Figure 2, it includes high-voltage board, transformer, low-voltage cabinet；High pressure
Cabinet is by 10kV incoming line cabinets 8,10kV metering cabinets 9,10kV PT arresters cabinet 10,10kV transformer outgoing line cabinet I11 and 10kV transformers
Outgoing line cabinet II12 is formed, 10kV incoming line cabinets 8,10kV metering cabinets 9,10kV PT arresters cabinet 10,10kV transformer outgoing line cabinets
I11,10kV transformer outgoing line cabinet II12 are arranged in order from right to left, and there are two babinets for high-voltage board；10kV incoming line cabinets 8,10kV meters
Amount cabinet 9,10kV PT arresters cabinet 10 are arranged in the babinet on right side, 10kV transformer outgoing line cabinet I11 and 10kV transformer outlets
Cabinet II12 is arranged in the babinet in left side；10kV incoming line cabinets 8 are from the external switchgear for introducing power supply, are responsible for the height of power supply bureau
Piezoelectricity accesses high-voltage board.10kV metering cabinets 9 pass through the meters such as current transformer, voltage transformer, electrodynamometer, ammeter, voltmeter
The electricity consumption situation of equipment is calculated, and reflects the electricity consumption of load.By 10kV metering cabinets 9, the load electricity of ammeter can be checked
Stream size, voltmeter voltage swing and whether balance, the how many degree electricity etc. of electrodynamometer.10kV PT arresters cabinet 10 1
As be to be installed directly on busbar, to detect busbar voltage and realize defencive function, internal main installation voltage transformer pt, every
From knife, fuse and arrester etc..The major function of 10kV PT arresters cabinet 10 is to provide voltage signal (i.e. for 10kV systems
Three-phase voltage is provided by no-load voltage ratio), it is used as measuring, protecting；Meanwhile 10kV PT arrester cabinet secondary coils are connected into open delta,
Secondary resonance eliminator (microcomputer harmonic elimination) can be also provided to and be used as harmonic elimination as the signal of earthing wire-selecting (protection).When there is thunder
During surge, the lightning protection of 10kV PT arresters cabinet 10 can eliminate thunder and lightning, and the equipment for avoiding rear stage is rushed by thunder and lightning
The damage hit.10kV transformer outgoing line cabinet I11,10kV transformer outgoing line cabinet II12 cool down to dry-type transformer 13
Device prevents the excessively high generation hidden danger of temperature.
It is provided with dry-type transformer 13 on the left of high-voltage board, dry-type transformer 13 is two, two dry-type transformers or so
It is arranged in parallel；The iron core and winding of dry-type transformer 13 are not immersed in insulating oil, it is small, light-weight, space is few, peace
The advantages such as dress expense is low.
The back side of high-voltage board is provided with low-voltage cabinet；The back side of low-voltage cabinet is against the back side of high-voltage board；Low-voltage cabinet by low pressure into
Line cabinet, capacitor compensation cabinet, feeder cabinet composition, low voltage incoming line cabinet, capacitor compensation cabinet, feeder cabinet are arranged in order from left to right, low pressure
Incoming line cabinet is connected with the low-pressure side of dry-type transformer 13；The master switch of low voltage incoming line cabinet, that is, step down side output is (general
There is overcurrent-overvoltage under-voltage protection, some also have zero sequence and open-phase protection).Low-voltage cabinet why to carry out capacitance compensation be because
Capacitor compensation cabinet mainly has following effect：Improve network re-active power, reduce circuit energy loss, improve system power supply ability,
Line electricity pressure drop is reduced, improves grid voltage quality.The top of capacitor compensation cabinet is provided with low-voltage bus bar 5, and low-voltage bus bar 5 is electricity
Conductive material on power controller switching equipment is generally used for indoor transformer and arrives the total lock of power supply again to power distribution cabinet, is then attached to each point
Lock.The left and right sides of low-voltage bus bar 5 is symmetrically arranged with low-voltage frame circuit breaker 4, low-voltage frame circuit breaker 4 can not only connect and
Disjunction normal duty electric current and overload electric current can also connect the device for switching with disjunction short circuit current.The open circuit of low pressure frame
Device 4 in circuit except rise control action in addition to, also with certain defencive function, such as overload, short circuit, under-voltage and earth leakage protective
Deng.The lower section of low-voltage bus bar 5 is provided with bus structure 6, and bus structure 6 is used to support low-voltage bus bar 5, plays fixed low-voltage bus bar
5 effect.The lower section of bus structure 6 is provided with intelligent capacitor 7.Intelligent capacitor 7 is multiple, and multiple intelligent capacitors are parallel
Arrangement.Intelligent capacitor 7 have volume smaller, power consumption is lower, price is more honest and cleaner, it is cost-effective it is more, use it is more flexible, safeguard
More convenient, the characteristics of service life is longer, reliability higher, requirements at the higher level of the modern power network to reactive-load compensation are adapted to.
Feeder cabinet is two, and branch bar is vertically arranged in the middle part of feeder cabinet；It is set vertically on the leading flank of branch bar
It is equipped with low-voltage bus bar connector 2；The arranged on left and right sides of low-voltage bus bar connector 2 is both provided with multiple connectors, and connector is by inserting
The mode pulled out is connected with low-pressure plastic shell circuit breaker 3.Low-pressure plastic shell circuit breaker 3 is consolidated by the low-voltage bus bar connector 2 of plug-in
It is scheduled on branch bar, saves space.Low-pressure plastic shell circuit breaker 3 can automatically cut off electric current after electric current is more than escape setting,
Plastic housing refers to being used as with plastic insulation the shell of device, between insulated conductor and ground metal portion.Feeder line
Cabinet is exactly the switchgear of each branched line, and all branched lines are all controlled by the respective switch of feeder cabinet.Feeder cabinet is using lining
Plate mounting means saves space.
High-voltage board, transformer, low-voltage cabinet cabinet outside be both provided with and become power distribution equipment shell 1.Become power distribution equipment shell 1 to rise
To the effect of protection internal part.
The utility model by high-voltage board, low-voltage cabinet, transformer combination together, using the peace of high and low pressure cabinet back-to-back type
Dress mode will be separated, while reserved service clearance between two functional units between each functional unit using compartment, so as to reduce
Using space, save electric energy, safeguard safety.In addition, this structure design low pressure feeder line will be low using plug-in bus tie
It presses feeder switch fixation and on branch bar, low voltage unit part feeder cabinet uses liner plate mounting means, saves mounting material
With space, there is wide applicability becoming power distribution equipment field.
The above embodiment is not the limitation to the utility model, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the range of the technical solution of the utility model,
Also the scope of protection of the utility model is belonged to.
Claims (3)
1. a kind of knockdown change power distribution equipment, it is characterised in that：It includes high-voltage board, transformer, low-voltage cabinet；The high-voltage board
By 10kV incoming line cabinets (8), 10kV metering cabinets (9), 10kV PT arresters cabinets (10), 10kV transformer outgoing line cabinet I (11) and 10kV
Transformer outgoing line cabinet II (12) is formed；10kV incoming line cabinets (8), 10kV metering cabinets (9), 10kV PT arresters cabinets (10), 10kV become
Depressor outgoing line cabinet I (11), 10kV transformer outgoing line cabinet II (12) are arranged in order from right to left；There are two babinets for high-voltage board；10kV
Incoming line cabinet (8), 10kV metering cabinets (9), 10kV PT arresters cabinets (10) are arranged in the babinet on right side, 10kV transformer outlets
Cabinet I (11) and 10kV transformer outgoing line cabinet II (12) is arranged in the babinet in left side；
Dry-type transformer (13) is provided on the left of the high-voltage board；The dry-type transformer (13) is two, and two dry types become
Depressor or so is arranged in parallel；
The back side of the high-voltage board is provided with low-voltage cabinet；The back side of low-voltage cabinet is against the back side of high-voltage board；Low-voltage cabinet by low pressure into
Line cabinet, capacitor compensation cabinet, feeder cabinet composition；Low voltage incoming line cabinet, capacitor compensation cabinet, feeder cabinet are arranged in order from left to right；Low pressure
Incoming line cabinet is connected with the low-pressure side of dry-type transformer (13)；The top of capacitor compensation cabinet is provided with low-voltage bus bar (5)；It is described low
Low-voltage frame circuit breaker (4) is symmetrically arranged at left and right sides of pressure busbar (5), low-voltage bus bar is provided with busbar branch below (5)
Frame (6)；Intelligent capacitor (7) is provided with below the bus structure (6)；
The feeder cabinet is two, and branch bar is vertically arranged in the middle part of feeder cabinet；It is set vertically on the leading flank of branch bar
It is equipped with low-voltage bus bar connector (2)；The arranged on left and right sides of low-voltage bus bar connector (2) is both provided with multiple connectors, and connector leads to
The mode for crossing plug is connected with low-pressure plastic shell circuit breaker (3).
2. knockdown change power distribution equipment according to claim 1, it is characterised in that：The intelligent capacitor (7) is more
A, multiple intelligent capacitors are arranged in parallel.
3. knockdown change power distribution equipment according to claim 1, it is characterised in that：The high-voltage board, transformer, low pressure
It is both provided with outside the cabinet of cabinet and becomes power distribution equipment shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525985.5U CN207518086U (en) | 2017-11-15 | 2017-11-15 | A kind of knockdown change power distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525985.5U CN207518086U (en) | 2017-11-15 | 2017-11-15 | A kind of knockdown change power distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207518086U true CN207518086U (en) | 2018-06-19 |
Family
ID=62539274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721525985.5U Active CN207518086U (en) | 2017-11-15 | 2017-11-15 | A kind of knockdown change power distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207518086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969706A (en) * | 2019-05-20 | 2020-11-20 | 东芝三菱电机产业系统株式会社 | Uninterruptible power supply system |
| 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 |
-
2017
- 2017-11-15 CN CN201721525985.5U patent/CN207518086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969706A (en) * | 2019-05-20 | 2020-11-20 | 东芝三菱电机产业系统株式会社 | Uninterruptible power supply system |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A combined power transformation and distribution device Effective date of registration: 20201010 Granted publication date: 20180619 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. torch high tech Industrial Development Zone sub branch Pledgor: EBA Technology (Weihai) Co.,Ltd. Registration number: Y2020990001197 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211103 Granted publication date: 20180619 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. torch high tech Industrial Development Zone sub branch Pledgor: EBA Technology (Weihai) Co.,Ltd. Registration number: Y2020990001197 |