CN108321718A - A kind of expansible electrical ring main unit of intelligence - Google Patents
A kind of expansible electrical ring main unit of intelligence Download PDFInfo
- Publication number
- CN108321718A CN108321718A CN201810282045.0A CN201810282045A CN108321718A CN 108321718 A CN108321718 A CN 108321718A CN 201810282045 A CN201810282045 A CN 201810282045A CN 108321718 A CN108321718 A CN 108321718A
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- CN
- China
- Prior art keywords
- bar
- bus
- room
- cabinet
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
-
- 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
- H02B1/308—Mounting of cabinets together
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of expansible electrical ring main units of intelligence, including cabinet, bus-bar room is equipped in cabinet, relay control room, cable vault and switch gear room, main bus-bar is equipped in bus-bar room, branch bar and temperature sensor, main bus-bar and branch bar are respectively connected with bus bar joint device, guide plate is equipped between relay control room and bus-bar room, on-load switch is equipped between cable vault and bus-bar room, earthing switch is equipped in cable vault, arrester, cable and the first wind turbine, switch gear room is internally provided with fuse, operating mechanism, current transformer and the second wind turbine, switch gear room side is equipped with control room, data collector is equipped in control room, microprocessor and PLC controller, bottom of cabinet bulk is equipped with several sliding rails；Stablize when ensure that ring main unit extension and quickly assemble, reduce assembly difficulty and cost, improves reliability, while using integrated form monitoring management and temperature control technique, significantly improve intelligent management level, cost of labor is reduced, to improve the use popularity rate of ring main unit.
Description
Technical field
The present invention relates to a kind of expansible electrical ring main units of intelligence, belong to ring main unit technical field.
Background technology
With large-scale urban construction, a large amount of large-scale tall buildings objects are rised sheer from level ground, and ring main unit is simple in structure, volume
It is small, price is low, power supply parameter can be improved and performance and the advantages that power supply safety are widely used in a variety of applications, from the angle of power supply and distribution
From the point of view of degree, small-sized capacity is that its most of distribution transformer are usually no more than 1250KVA, and steady in a long-term to power, high-voltage switch gear is not
Frequent operation, using but obtaining being similar to the material benefit supplied power with double circuit for ring main unit each distribution branch, to improve confession
The reliability of electricity.Every outgoing line cabinet be also known as ring main unit busbar connect just calculate collectively constitute ring main, therefore electrical ring
The expansible form of net cabinet has obtained abundant attention, and expansible electrical ring main unit in the prior art is generally by vacuum load switch
Equal with breaker, vacuum interrupter outer layer has a vacuum pouring filler, external with structure compositions such as poured with epoxy resin sealings,
It needs to consider in docking operation since cabinet weight is larger using the mutual assembly connection of bus tie connector in extension connection
Surface water Pingdu patches the factors such as height, and device to hole is time-consuming and laborious when causing to connect using lifting extension, is also easy to cause connector
Phenomenon is damaged, assembly cost is higher, while being had a single function after assembling, using the less efficient of personal monitoring's management, cost and mistake
Accidentally rate is higher, it is difficult to which intelligent management, the expansion for constraining ring main unit use.
Invention content
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of expansible electrical ring main unit of intelligence, using band
The cabinet body structure of sliding rail and guide frame ensures to stablize when ring main unit extension and quickly assemble, reduces assembly difficulty and cost, carry
High reliability, while using integrated form monitoring management and temperature control technique, significantly improves intelligent management level, reduce manually at
This, to improve the use popularity rate of ring main unit.
The present invention is achieved by the following technical solutions：
A kind of expansible electrical ring main unit of intelligence, including cabinet, the cabinet is interior to be equipped with bus-bar room, relay control room, electricity
Cable room and switch gear room, wherein be equipped with main bus-bar, branch bar and temperature sensor in the bus-bar room, the main bus-bar and point
Branch bus is respectively connected with bus bar joint device, and the relay control room is located at bus-bar room side, and is equipped with and is oriented between bus-bar room
Plate is internally provided with relay and data-interface, and the guide plate is equipped with several spaced kidney-shaped pilot holes；
The cable vault is located at bus-bar room bottom, and on-load switch is equipped between bus-bar room, is equipped in the cable vault
Earthing switch, arrester, cable and the first wind turbine, the cable bottom are equipped with insulating support, and the switch gear room is located at relay instrument
Table room bottom, and be internally provided with fuse, operating mechanism, current transformer and the second wind turbine, the operating mechanism is and load
Switch is connected with fuse, and the current transformer is connected with fuse, earthing switch, arrester and cable, and bottom and cabinet
Skeleton is equipped between body；
The switch gear room side is equipped with control room, and data collector, microprocessor and PLC controls are equipped in the control room
Device, the data collector are connected with temperature sensor, relay, data-interface and microprocessor respectively, and between cabinet
Equipped with display, the data collector is equipped with wireless transport module, the PLC controller and microprocessor, the first wind turbine
It is electrically connected with the second wind turbine, the bottom of cabinet bulk is equipped with several sliding rails.
The above-mentioned expansible electrical ring main unit of a kind of intelligence, wherein there are two the branch bars, and is respectively positioned on main bus-bar top
Portion.
The above-mentioned expansible electrical ring main unit of a kind of intelligence, wherein L-shaped installing plate, the L-shaped peace are equipped at the top of the cabinet
Loading board both sides are equipped with guide post and pilot hole.
A kind of above-mentioned expansible electrical ring main unit of intelligence, wherein first wind turbine and the second wind turbine are axial flow blower,
The cabinet side is set there are two recess, and two recesses are correspondingly arranged with the first wind turbine and the second wind turbine respectively, on the recess
Equipped with wind net.
The above-mentioned expansible electrical ring main unit of a kind of intelligence, wherein there are three the numbers of the sliding rail, and uniform intervals are set
It sets.
The above-mentioned expansible electrical ring main unit of a kind of intelligence, wherein the cabinet is equipped with several heat dissipation hole arrays.
The above-mentioned expansible electrical ring main unit of a kind of intelligence, wherein the sliding rail includes the first type of formula structure of being connected
Material and the second proximate matter, first proximate matter include the first top plate and side plate, and the first cold and dressed with sauce both ends are equipped with first and patch block,
Described first, which patches block both sides, is equipped with vertically disposed first wing plate, and the first waist-shaped hole, institute are equipped between the first proximate matter
Stating side plate has two pieces, and is symmetrical arranged, is vertically connected respectively with the first top plate both ends, and the side plate bottom is equipped with vertically disposed
L-shaped bottom plate, and outer wall is equipped with arc concave shape mouth, two pieces are equipped with sliding slot between side plate and top plate, the sliding slot both sides are equipped with arc
Shape protrusion；
Second proximate matter includes the second top plate and mainboard, and the mainboard both ends are hung down with the first top plate and the second top plate respectively
Straight to be connected, the mainboard is equipped with the second waist-shaped hole and several connecting holes, and the connecting hole is vertically arranged with the second waist-shaped hole, institute
It states the second top plate both ends and patches block equipped with second, described second, which patches block side, is equipped with the second wing being correspondingly arranged with the first wing plate
Plate, described second, which patches block, is equipped with through-hole.
Beneficial effects of the present invention are：
Structure of the invention novelty is compact, reasonable design, using easy to assembly, using band bus bar joint device and main bus-bar and point
Branch bus is, it can be achieved that more cabinet expanded types are electrically connected, and in the guide plate with kidney-shaped pilot hole, the L with guide post and pilot hole
Accurately dress is avoided causing to damage to bus bar joint device on shape mounting plate, while bottom is used by the first proximate matter and the second proximate matter
The unique rail structure constituted, not only the rigid shape of structure is good, can stablize the entire cabinet of support, and assembled from side and cabinet respectively
Formula connect, without welding, dismantling connection is convenient and reliable, to slidably support cabinet, extend connect when directly to slide when
Mobile docking, avoids lifting, time saving and energy saving, reduces assembly difficulty；Relay and data-interface are used simultaneously to be adopted by data
Storage is transmitted to terminal through wireless transport module, to the ring main unit Centralized Monitoring management after extension, and is shown in real time by display
Data reduce cost of labor, are sensed to microprocessor, PLC controller control using temperature sensor at the position most easily to generate heat
First wind turbine and the second wind turbine are separately turned on, for after extension by the recess with wind net directly to even cabinet temperature control, significantly improve intelligence
Management level can be changed, to improve the use popularity rate of ring main unit.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is side view of the present invention.
Fig. 3 is rail structure figure of the present invention.
(in figure, cabinet 1, bus-bar room 2, relay control room 3, cable vault 4 and switch gear room 5, main bus-bar 6,7 and of branch bar
Temperature sensor 8, bus bar joint device 9, guide plate 10, relay 11 and data-interface 12, kidney-shaped pilot hole 13, on-load switch
14, earthing switch 15, arrester 16, cable 17 and the first wind turbine 19, insulating support 20, fuse 21, operating mechanism 22, electric current
Mutual inductor 23 and the second wind turbine 24, skeleton 25, control room 26, data collector 27, microprocessor 28 and PLC controller 29 are shown
Show that device 30, wireless transport module 31, sliding rail 32, L-shaped installing plate 33, guide post 34 and pilot hole 35, recess 37, wind net 38 dissipate
Hot hole array 39, the first proximate matter 40 and the second proximate matter 42, the first top plate 43 and side plate 44, first patches block 45, the first wing plate 46,
First waist-shaped hole 47, L-shaped bottom plate 48, arc concave shape mouth 49, sliding slot 51, arc convex 52, the second top plate 53 and mainboard 54, second
Waist-shaped hole 55, connecting hole 56, second patches block 57, the second wing plate 58, through-hole 59).
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, the expansible electrical ring main unit of a kind of intelligence, including cabinet 1, the cabinet 1 is interior to be equipped with bus-bar room
2, relay control room 3, cable vault 4 and switch gear room 5, wherein main bus-bar 6, branch bar 7 and temperature are equipped in the bus-bar room 2
Sensor 8, there are two the branch bars 7, and is respectively positioned on 6 top of main bus-bar, and the main bus-bar 6 and branch bar 7 are all connected with
There are bus bar joint device 9, the relay control room 3 to be located at 2 side of bus-bar room, and is equipped with guide plate 10, inside between bus-bar room 2
Equipped with relay 11 and data-interface 12, the guide plate 10 is equipped with several spaced kidney-shaped pilot holes 13；
The cable vault 4 is located at 2 bottom of bus-bar room, and on-load switch 14, the cable vault 4 are equipped between bus-bar room 2
Interior to be equipped with earthing switch 15, arrester 16, cable 17 and the first wind turbine 19,17 bottom of the cable is equipped with insulating support 20, institute
It states switch gear room 5 and is located at 3 bottom of relay control room, and be internally provided with fuse 21, operating mechanism 22, current transformer 23 and second
Wind turbine 24, the operating mechanism 22 are connected with on-load switch 14 and fuse 21, the current transformer 23 and fuse 21,
Earthing switch 15, arrester 16 are connected with cable 17, and skeleton 25 is equipped between bottom and cabinet 1；
5 side of the switch gear room is equipped with control room 26, and data collector 27, microprocessor 28 are equipped in the control room 26
With PLC controller 29, the data collector 27 respectively with temperature sensor 8, relay 11, data-interface 12 and microprocessor
28 are connected, and display 30 is equipped between cabinet 1, and the data collector 27 is equipped with wireless transport module 31, the PLC
Controller 29 is electrically connected with microprocessor 28, the first wind turbine 19 and the second wind turbine 24, and 1 bottom of the cabinet is equipped with several sliding rails
32；
1 top of the cabinet is equipped with L-shaped installing plate 33, and 33 both sides of the L-shaped installing plate are equipped with guide post 34 and are oriented to
Hole 35, first wind turbine, 19 and second wind turbine 24 is axial flow blower, and 1 side of the cabinet is set there are two recess 37, two
Recess 37 is correspondingly arranged with the first wind turbine 19 and the second wind turbine 24 respectively, and the recess 37 is equipped with wind net 38, the sliding rail 32
Number there are three, and uniform intervals be arranged, the cabinet 1 be equipped with several heat dissipation hole arrays 39.
Referring to Fig. 3, the sliding rail 32 includes be connected the first proximate matter 40 and the second proximate matter 42 of formula structure, and described first
Proximate matter 40 includes the first top plate 43 and side plate 44, and the first cold and dressed with sauce both ends are equipped with first and patch block 45, and described first patches
45 both sides of block are equipped with vertically disposed first wing plate 46, and the first waist-shaped hole 47, the side are equipped between the first proximate matter 40
Plate 44 has two pieces, and is symmetrical arranged, is vertically connected respectively with 43 both ends of the first top plate, and 44 bottom of the side plate is equipped with and is vertically arranged
L-shaped bottom plate 48, and outer wall be equipped with arc concave shape mouth 49, between two blocks of side plates 44 and top plate be equipped with sliding slot 51, the sliding slot
51 both sides are equipped with arc convex 52；
Second proximate matter 42 include the second top plate 53 and mainboard 54,54 both ends of the mainboard respectively with the first top plate 43 and
Second top plate 53 is vertically connected, the mainboard 54 be equipped with the second waist-shaped hole 55 and several connecting holes 56, the connecting hole 56 with
Second waist-shaped hole 55 is vertically arranged, and 53 both ends of the second top plate patch block 57 equipped with second, and described second patches 57 side of block
Equipped with the second wing plate 58 being correspondingly arranged with the first wing plate 46, described second, which patches block 57, is equipped with through-hole 59.
The present invention working method be：
Main bus-bar 6 and branch bar 7 are connect with bus bar joint device 9, are played and are connected the electrical effect of more cabinets 1, and load is opened
Rated load current and certain overload current can be cut off by arc extinguishing by closing 14, and divide-shut brake, fuse are executed through operating mechanism 22
21 when electric current be more than specified value when, with itself generate heat so that melt is fused, current transformer 23 be serially connected in measuring instrumentss and
In protective loop, the larger primary current of numerical value can be converted to the smaller secondary current of numerical value by certain no-load voltage ratio, used
The purposes such as protected, measured, then by 15 circuit ground of earthing switch, arrester 16 is for protecting electrical equipment against high wink
State overvoltage injury and limit time of afterflow also often limit afterflow assignment, with cable 17 connect；
It when expanded type assembly connection, is riveted using several connecting holes 56 and cabinet 1, without welding, in the first wing plate of band 46
Block 45 and second is patched with the first of the second wing plate 58 to patch block 57 and patch lower stable assembly sliding rail 32, arc concave shape mouth 49 leads to
Hole 59, the first waist-shaped hole 47 and the second waist-shaped hole 55 play the role of reducing 32 volume of sliding rail, while steady with 48 proximate matter of L-shaped bottom plate
Fixed supporting surface can stablize the entire cabinet 1 of support, be assembled with sliding slot 51 and shifting sledge 32 to move horizontally entire cabinet 1,
Arc convex 52, which plays, improves side by stress ability, reduces sideslip dynamic friction, avoids the effect of 51 adsorption phenomena of sliding slot, to
The guide plate 10 with kidney-shaped pilot hole 13, in guide post 34 and the L-shaped installing plate of pilot hole 35 33 accurately to dress, and phase
The recess 37 with wind net 38 of adjacent cabinet 1 is connected with axis stream the first wind turbine 19 and the second wind turbine 24, and phase is received by data-interface 12
8 data of 11 data of adjacent relay and temperature sensor, are transmitted to data collector 27, through wireless output module through being wirelessly transferred mould
Block 31 is transmitted to terminal, and real time data, PLC controls are shown to the ring main unit Centralized Monitoring management after extension, and by display 30
Device 29 controls the first wind turbine 19 and the second wind turbine 24 is separately turned on, for, directly to even cabinet temperature control, heat dissipation hole array 39 rises after extension
It is acted on to heat extraction, intelligent management level is significantly improved, to improve the use popularity rate of ring main unit.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
Should all it cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (7)
1. a kind of expansible electrical ring main unit of intelligence, including cabinet, the cabinet is interior to be equipped with bus-bar room, relay control room, cable
Room and switch gear room, it is characterized in that, be equipped with main bus-bar, branch bar and temperature sensor in the bus-bar room, the main bus-bar and
Branch bar is respectively connected with bus bar joint device, and the relay control room is located at bus-bar room side, and is equipped with and leads between bus-bar room
To plate, it is internally provided with relay and data-interface, the guide plate is equipped with several spaced kidney-shaped pilot holes；
The cable vault is located at bus-bar room bottom, and on-load switch is equipped between bus-bar room, and ground connection is equipped in the cable vault
Switch, arrester, cable and the first wind turbine, the cable bottom are equipped with insulating support, and the switch gear room is located at relay control room
Bottom, and be internally provided with fuse, operating mechanism, current transformer and the second wind turbine, the operating mechanism is and on-load switch
Be connected with fuse, the current transformer is connected with fuse, earthing switch, arrester and cable, and bottom and cabinet it
Between be equipped with skeleton；
The switch gear room side is equipped with control room, and data collector, microprocessor and PLC controller are equipped in the control room,
The data collector is connected with temperature sensor, relay, data-interface and microprocessor respectively, and is equipped between cabinet
Display, the data collector are equipped with wireless transport module, the PLC controller and microprocessor, the first wind turbine and the
Two wind turbines are electrically connected, and the bottom of cabinet bulk is equipped with several sliding rails.
2. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, there are two the branch bars,
And it is respectively positioned at the top of main bus-bar.
3. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, L-shaped is equipped at the top of the cabinet
Mounting plate, the L-shaped installing plate both sides are equipped with guide post and pilot hole.
4. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, first wind turbine and the second wind
Machine is axial flow blower, and the cabinet side is set there are two recess, and two recesses are corresponding with the first wind turbine and the second wind turbine respectively
Setting, the recess are equipped with wind net.
5. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, the number of the sliding rail has three
It is a, and uniform intervals are arranged.
6. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, the cabinet is equipped with several dissipate
Hot hole array.
7. a kind of expansible electrical ring main unit of intelligence as described in claim 1, it is characterized in that, the sliding rail includes being connected
The first proximate matter and the second proximate matter of formula structure, first proximate matter include the first top plate and side plate, and the first cold and dressed with sauce both ends are equal
Block is patched equipped with first, described first, which patches block both sides, is equipped with vertically disposed first wing plate, and is set between the first proximate matter
There is the first waist-shaped hole, the side plate there are two pieces, and is symmetrical arranged, is vertically connected respectively with the first top plate both ends, the side plate bottom
Portion is equipped with vertically disposed L-shaped bottom plate, and outer wall is equipped with arc concave shape mouth, and two pieces are equipped with sliding slot, institute between side plate and top plate
It states sliding slot both sides and is equipped with arc convex；
Second proximate matter includes the second top plate and mainboard, mainboard both ends phase vertical with the first top plate and the second top plate respectively
Even, the mainboard is equipped with the second waist-shaped hole and several connecting holes, and the connecting hole is vertically arranged with the second waist-shaped hole, and described the
Two top plate both ends patch block equipped with second, and described second, which patches block side, is equipped with the second wing plate being correspondingly arranged with the first wing plate,
Described second, which patches block, is equipped with through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282045.0A CN108321718A (en) | 2018-04-02 | 2018-04-02 | A kind of expansible electrical ring main unit of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810282045.0A CN108321718A (en) | 2018-04-02 | 2018-04-02 | A kind of expansible electrical ring main unit of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108321718A true CN108321718A (en) | 2018-07-24 |
Family
ID=62899970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810282045.0A Withdrawn CN108321718A (en) | 2018-04-02 | 2018-04-02 | A kind of expansible electrical ring main unit of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108321718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917035A (en) * | 2020-07-13 | 2020-11-10 | 吕纪兴 | High-voltage power cabinet that radiating effect is good |
-
2018
- 2018-04-02 CN CN201810282045.0A patent/CN108321718A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111917035A (en) * | 2020-07-13 | 2020-11-10 | 吕纪兴 | High-voltage power cabinet that radiating effect is good |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180724 |