CN109462173A - A kind of reversible cable unit of 35kV - Google Patents
A kind of reversible cable unit of 35kV Download PDFInfo
- Publication number
- CN109462173A CN109462173A CN201811492374.4A CN201811492374A CN109462173A CN 109462173 A CN109462173 A CN 109462173A CN 201811492374 A CN201811492374 A CN 201811492374A CN 109462173 A CN109462173 A CN 109462173A
- Authority
- CN
- China
- Prior art keywords
- switch
- main switch
- insulation cylinder
- main
- bar
- 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.)
- Pending
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Abstract
The present invention relates to a kind of reversible cable units of 35kV, it is characterised in that: it includes multiple groups switchgear, and each group of switchgear includes cabinet body, three-phase main bus-bar, Switch Insulation Cylinder, main switch disengaging spool and main switch isolated insulation cylinder；The upper ministerial standard F molded cannula of three-phase main bus-bar is connected with the primary insulation part for being fixed at cabinet body inner wall, lower part standard cable gumshoe is connected with the upper end standard F molded cannula of main switch isolated insulation cylinder, and the left and right side port of three-phase main bus-bar is connect with left-right switch cabinet respectively；The lower port of main switch isolated insulation cylinder is connected with isolated operation transmission device, and side port is connected with the side port of Switch Insulation Cylinder；The upper port of Switch Insulation Cylinder is connected with circuit breaker transmission device, and lower port is connected with the upper port of main switch disengaging spool, and the lower port of main switch disengaging spool is for being communicated with the outside.The present invention can be widely applied in electric switch equipment.
Description
Technical field
The present invention relates to a kind of high-voltage appliance switch equipment, more particularly to a kind of reversible cable unit of 35kV.
Background technique
In recent years, with the fast development of social and economic construction, the complexity of all kinds of engineering constructions is gradually increased, switch
The favor of device miniaturization, intelligence, non-maintaining product increasingly by society.Widely used 35kV is exhausted in existing market
Edge full-sealed switch equipment is based on SF6 insulation and air insulation, however using SF6 and air as dielectric, undoubtedly outside
Relative size is much bigger in shape size, therefore is much limited in application.
Summary of the invention
In view of the above-mentioned problems, solving inlet-outlet line cable the object of the present invention is to provide a kind of reversible cable unit of 35kV
Different modes on have good solution effect, be applied to a variety of schemes in, this method efficiently solves cable diversity
The problem of.
To achieve the above object, the present invention takes following technical scheme: a kind of reversible cable unit of 35kV, feature exist
In: it includes multiple groups switchgear, and each group of switchgear includes cabinet body and be arranged in the intracorporal three-phase main bus-bar of the cabinet, break
Road device insulating cylinder, main switch disengaging spool and main switch isolated insulation cylinder；
The upper ministerial standard F molded cannula of the three-phase main bus-bar and the primary insulation part phase for being fixed at the cabinet body inner wall
Even, the upper end standard F molded cannula phase of the lower part standard cable gumshoe and the main switch isolated insulation cylinder of the three-phase main bus-bar
Even, the left and right side port of the three-phase main bus-bar is connect with left-right switch cabinet respectively；
The lower port of the main switch isolated insulation cylinder is connected with isolated operation transmission device, and the main switch isolation is exhausted
The side port of edge cylinder is connected with the side port of the Switch Insulation Cylinder；
The upper port of the Switch Insulation Cylinder is connected with circuit breaker transmission device, the lower part of the Switch Insulation Cylinder
Port is connected with the upper port of main switch disengaging spool, and the lower port of the main switch disengaging spool is used for and outside
It is connected.
Further, the cabinet body adds cold rolling board mounting structure using support aluminizing zine plate based on aluminium alloy door pillar.
Further, the cabinet body includes preceding compartment and rear compartment, and the preceding compartment is disposed with small mother from top to bottom
Line room, control room, mechanism chamber and cable vault, the rear compartment are disposed with main bus-bar room and a major loop from top to bottom
Room.
Further, the three-phase main bus-bar, Switch Insulation Cylinder, main switch disengaging spool and main switch isolated insulation
Plug and socket connection is all made of between cylinder.
Further, included in the Switch Insulation Cylinder, main switch wire feeding tube and main switch isolated insulation cylinder
It is coated with epoxy resin outside conduct piece to insulate, conductive layer is coated with outside epoxy resin and is grounded.
Further, the main switch wire feeding tube uses modularized design, and the lower port of the main switch wire feeding tube is adopted
With insulating cylinder outlet inner cone, and it is divided into single inner cone, double inner cones and three inner cones.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention uses solid insulation technology, dress
It sets and is coated with epoxy resin outside the conduct piece that internal each component is included and insulate, conductive layer is coated with outside epoxy resin
It is grounded, realizes and dielectric is done with epoxy resin, in addition coated conductive layer uniform electric field, so that electric fields uniform is stablized；2,
Main switch lower end of the present invention passes in and out spool using main switch, can meet a variety of inlet-outlet line requirements, is applied to a variety of environment, applicability
It is stronger；3, solid insulated full-sealed switch seal uses advanced pole technology, primary conductive part in the present invention
And vacuum tube whole sealing enhances dielectric level in insulating boot, can effectively prevent filthy and condensation generation, and install
Convenient, cost reduces；4, inlet-outlet line insulating cylinder of the present invention is installed as module design, facilitates installation, Yi Genghuan, just with maintenance；5,
Inlet-outlet line insulating cylinder of the present invention surface is coated with conductive layer, and surface is tangible, whole cabinet partial discharge value be less than 50PC, good insulation preformance,
Improve dielectric level；6, the insulation mode that the cabinet of the invention is combined with solid and air reduces entire isolation dress from far away
The space occupied is set, it is easy to operate, it is laborsaving, while the inspection of whole cabinet body reduces.The present invention can be widely applied to high-voltage appliance switch
Equipment.
Detailed description of the invention
Fig. 1 is the main view of the reversible cable unit structure of 35kV of the present invention；
Fig. 2 is the right view of the reversible cable unit structure of 35kV of the present invention；
Fig. 3 is the main switch inlet-outlet line barrel structure schematic diagram of the reversible cable unit of 35kV of the present invention；
Fig. 4 is the first inlet-outlet line scheme schematic diagram of the invention；
Fig. 5 is second of inlet-outlet line scheme schematic diagram of the invention；
Fig. 6 is the partial enlarged view in the portion A in Fig. 5.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in FIG. 1 to FIG. 2, the present invention provides a kind of reversible cable unit of 35kV comprising multiple groups switchgear, it is each
Group switchgear includes cabinet body 1 and the three-phase main bus-bar 2 being arranged in cabinet body 1, Switch Insulation Cylinder 3, main switch inlet-outlet line
Cylinder 4 and main switch isolated insulation cylinder 5.
Wherein, cabinet body 1 includes preceding compartment and rear compartment, and preceding compartment is disposed with small bus-bar room 11, instrument from top to bottom
Room 12, mechanism chamber 13 and cable vault 14, rear compartment are disposed with main bus-bar room and a main circuit chamber from top to bottom, and each room is equal
It is independently separated by 4mm aluminizing zine plate.Small bus-bar room 11 controls power supply for placing, signal power source, protection power source, alternating voltage,
The shared remittance product line such as AC power source, plays the role of collecting, distributes electric energy；Control room 12 is for placing instrument, divide-shut brake control
And instruction device；Mechanism chamber 13 is for placing main switch mechanism and interrupter.
Three-phase main bus-bar 2 be arranged in main bus-bar room, the upper ministerial standard F molded cannula of three-phase main bus-bar 2 be fixed at
The primary insulation part of 1 inner wall of cabinet body is connected, and the lower part standard cable gumshoe of three-phase main bus-bar 2 and setting are in control room 12 and mechanism
The upper end standard F molded cannula of the main switch isolated insulation cylinder 5 of 13 rear side of room is connected, the left and right side port difference of three-phase main bus-bar 2
With left and right and cabinet is connect；The lower port of main switch isolated insulation cylinder 5 is connected with isolated operation transmission device, realizes isolated operation
The up and down motion of isolation knife in transmission device, the side port of main switch isolated insulation cylinder 5 with the rear side of control room 12 is set
The side port of Switch Insulation Cylinder 3 is connected；The upper port of Switch Insulation Cylinder 3 is connected with circuit breaker transmission device, open circuit
The lower port of device insulating cylinder 3 is connected with the upper port for the main switch disengaging spool 4 that 13 rear side of mechanism chamber is arranged in, main switch
The lower port of disengaging spool 4 is connected with the inlet-outlet line inner cone cable 6 that cabinet body lower part is arranged in realizes that vertical direction inlet-outlet line connects
Line mode, or be connected by inside and outside taper bushing with outer cone cable gumshoe 7 and realize the horizontal direction inlet-outlet line mode of connection.
As a preferred embodiment, support aluminizing zine plate adds cold-reduced sheet to install based on the use aluminium alloy door pillar of cabinet body 1
Structure, stable structure.
As a preferred embodiment, three-phase main bus-bar 2, Switch Insulation Cylinder 3, main switch disengaging spool 4 and master
Plug and socket connection is all made of between switch isolation insulating cylinder 5.
As a preferred embodiment, the sealing inserts in Switch Insulation Cylinder 3 such as conductive insert, arc-chutes etc.
Between be all made of watchband-shaped contactor connection.
As a preferred embodiment, Switch Insulation Cylinder 3, main switch wire feeding tube 4 and main switch isolated insulation cylinder 5
Epoxy resin is coated with outside interior included conduct piece to insulate, and conductive layer is coated with outside epoxy resin and is grounded,
It realizes and dielectric is done with epoxy resin, in addition coated conductive layer uniform electric field, reduce distance between electrical body and ground, external coating
It is grounded, surface is tangible, and makes cabinet body size reduction, realizes the miniaturization of 35KV switchgear.
As a preferred embodiment, as shown in figure 3, main switch wire feeding tube 3 uses modularized design, main switch inlet wire
The lower port of cylinder 3 uses insulating cylinder outlet inner cone, is divided into single inner cone, double inner cones and three inner cones, is the problem of realizing outlet
On solve problems, the diversified demands such as paired cable and paired cable band arrester can satisfy various outlet demands, and
Change is also able to achieve on the direction of cable, horizontally or vertically.When using double inner cones or three inner cone forms, lower end insulating cylinder
The inclination of outlet inner cone is put (double inner cone forms as shown in Figure 3), reduces cabinet molded dimension in structure.
Application method of the invention is described in detail below.Two kinds of inlet-outlet line schemes are introduced in the present embodiment:
Into the lower mode of connection out under first is that, another kind is the enterprising upper mode of connection out, specific:
As shown in figure 4, when under use into it is lower go out the mode of connection when: enable main switch disengaging 3 lower end of spool connection inlet-outlet line in
Cable 6 is bored, the type of main switch disengaging 3 lower end insulating cylinder outlet inner cone of spool is determined according to the requirement of live backbone cable,
In comprising single inner cone, double inner cones, the forms such as three inner cones, accordingly may be implemented single cable, paired cable, paired cable and arrester and into
Outlet pt is realized and is passively provided power supply device outside room, and this is changed to local module replacement, is repairing and installing additional one
It is more convenient reliable when secondary configuration, and maintenance is more convenient, is all made of modularization.
As shown in Figure 5, Figure 6, when using it is enterprising it is upper go out the mode of connection when: from upper end come cable from the back door of cabinet body into
Enter, is connect using copper pipe set shoe connection type with main switch disengaging spool 3T type and be incorporated to switchgear, it can also if it is more cables
Realize that double T connect mode and are incorporated to, it is simple to operate, realize the application for completing particular surroundings.
Above two wire leading method can be achieved a plurality of types of cable strandings and network, for particular surroundings, particular/special requirement
Space in than more conveniently realizing that cable and cabinet network, realize product has a wide range of application, and improves answering for product
Use ability.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type and manufacture craft etc. are all
It can be varied, all equivalents and improvement carried out based on the technical solution of the present invention should not exclude
Except protection scope of the present invention.
Claims (6)
1. a kind of reversible cable unit of 35kV, it is characterised in that: it includes multiple groups switchgear, and each group of switchgear includes cabinet
Body and setting are exhausted in the intracorporal three-phase main bus-bar of the cabinet, Switch Insulation Cylinder, main switch disengaging spool and main switch isolation
Edge cylinder；
The upper ministerial standard F molded cannula of the three-phase main bus-bar is connected with the primary insulation part for being fixed at the cabinet body inner wall,
The lower part standard cable gumshoe of the three-phase main bus-bar is connected with the upper end standard F molded cannula of the main switch isolated insulation cylinder,
The left and right side port of the three-phase main bus-bar is connect with left-right switch cabinet respectively；
The lower port of the main switch isolated insulation cylinder is connected with isolated operation transmission device, the main switch isolated insulation cylinder
Side port be connected with the side port of the Switch Insulation Cylinder；
The upper port of the Switch Insulation Cylinder is connected with circuit breaker transmission device, the lower port of the Switch Insulation Cylinder
It is connected with the upper port of main switch disengaging spool, the lower port of the main switch disengaging spool is used for and external phase
Even.
2. a kind of reversible cable unit of 35kV as described in claim 1, it is characterised in that: the cabinet body uses aluminium alloy door
Aluminizing zine plate is supported to add cold rolling board mounting structure based on column.
3. a kind of reversible cable unit of 35kV as described in claim 1, it is characterised in that: the cabinet body include preceding compartment and
Rear compartment, the preceding compartment are disposed with small bus-bar room, control room, mechanism chamber and cable vault, the rear compartment from top to bottom
It is disposed with main bus-bar room and a main circuit chamber from top to bottom.
4. a kind of reversible cable unit of 35kV as described in claim 1, it is characterised in that: the three-phase main bus-bar, open circuit
Plug and socket connection is all made of between device insulating cylinder, main switch disengaging spool and main switch isolated insulation cylinder.
5. a kind of reversible cable unit of 35kV as described in claim 1, it is characterised in that: the Switch Insulation Cylinder, master
It is coated with epoxy resin outside the conduct piece for being included in switch wire feeding tube and main switch isolated insulation cylinder to insulate, epoxy
Conductive layer is coated with outside resin to be grounded.
6. a kind of reversible cable unit of 35kV as described in claim 1, it is characterised in that: the main switch wire feeding tube uses
Modularized design, the lower port of the main switch wire feeding tube use insulating cylinder outlet inner cone, and be divided into single inner cone, double inner cones and
Three inner cones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492374.4A CN109462173A (en) | 2018-12-07 | 2018-12-07 | A kind of reversible cable unit of 35kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811492374.4A CN109462173A (en) | 2018-12-07 | 2018-12-07 | A kind of reversible cable unit of 35kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109462173A true CN109462173A (en) | 2019-03-12 |
Family
ID=65612690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811492374.4A Pending CN109462173A (en) | 2018-12-07 | 2018-12-07 | A kind of reversible cable unit of 35kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531546A (en) * | 2020-12-07 | 2021-03-19 | 北京双杰电气股份有限公司 | Hybrid insulated switchgear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205248692U (en) * | 2015-12-18 | 2016-05-18 | 北京双杰电气股份有限公司 | Disconnecting mechanism and looped netowrk cabinet |
| CN205960517U (en) * | 2016-07-07 | 2017-02-15 | 宁波天安集团开关有限公司 | Cabinet is aerifyd to combined electrical apparatus of interior awl plug -in cable top business turn over line |
| CN205985936U (en) * | 2016-08-10 | 2017-02-22 | 上海启腾电气股份有限公司 | Six return circuits are box cabinet body of aerifing altogether |
| CN106571264A (en) * | 2016-11-09 | 2017-04-19 | 北京双杰电气股份有限公司 | Solid-insulated circuit breaker |
| CN106602450A (en) * | 2016-11-14 | 2017-04-26 | 北京双杰电气股份有限公司 | Solid insulated switchgear |
| CN106654869A (en) * | 2016-11-04 | 2017-05-10 | 北京双杰电气股份有限公司 | Switch cabinet |
-
2018
- 2018-12-07 CN CN201811492374.4A patent/CN109462173A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205248692U (en) * | 2015-12-18 | 2016-05-18 | 北京双杰电气股份有限公司 | Disconnecting mechanism and looped netowrk cabinet |
| CN205960517U (en) * | 2016-07-07 | 2017-02-15 | 宁波天安集团开关有限公司 | Cabinet is aerifyd to combined electrical apparatus of interior awl plug -in cable top business turn over line |
| CN205985936U (en) * | 2016-08-10 | 2017-02-22 | 上海启腾电气股份有限公司 | Six return circuits are box cabinet body of aerifing altogether |
| CN106654869A (en) * | 2016-11-04 | 2017-05-10 | 北京双杰电气股份有限公司 | Switch cabinet |
| CN106571264A (en) * | 2016-11-09 | 2017-04-19 | 北京双杰电气股份有限公司 | Solid-insulated circuit breaker |
| CN106602450A (en) * | 2016-11-14 | 2017-04-26 | 北京双杰电气股份有限公司 | Solid insulated switchgear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531546A (en) * | 2020-12-07 | 2021-03-19 | 北京双杰电气股份有限公司 | Hybrid insulated switchgear |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |