CN202121232U - Multi-loop coil out type dual supply 10KV power distribution unit - Google Patents
Multi-loop coil out type dual supply 10KV power distribution unit Download PDFInfo
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- CN202121232U CN202121232U CN2011201280124U CN201120128012U CN202121232U CN 202121232 U CN202121232 U CN 202121232U CN 2011201280124 U CN2011201280124 U CN 2011201280124U CN 201120128012 U CN201120128012 U CN 201120128012U CN 202121232 U CN202121232 U CN 202121232U
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Abstract
Provided is a multi-loop coil out type dual supply 10KV power distribution unit, comprising two identical power distribution cabinets, with each power distribution cabinet further comprising a circuit-connected coil-in isolating circuit, an electrometric circuit, a coil-in turnoff circuit, a voltage-changing lightning circuit, a plurality of coil-out circuits, and a plurality of standby coil-out circuits for carrying out redundancy over the coil-out circuits, wherein the isolating circuit and the electrometric circuit are connected with a first high-voltage mother board respectively; and the coil-in turnoff circuit, the voltage-changing lightning circuit, the coil-out circuits, and the standby coil-out circuits are connected with a second high-voltage mother board respectively. The multi-loop coil out type dual supply 10KV power distribution unit features simple structure, convenient maintenance and operation, high working efficiency, and high reliability and security.
Description
Technical field
The utility model relates to a kind of power distribution equipment, especially relates to a kind of duplicate supply 10KV power distribution equipment of multiloop outlet method.
Background technology
It is one of important indicator to power supply enterprise's examination that user side receives the reliability of distribution system; The operation conditions and the technology management level that are also reflecting simultaneously supply network; Being the crucial reference index of power grid construction and transformation, also is the important symbol of weighing State Grid's development degree.Along with development of times, the user receives distribution system to require higher reliability, and is intelligent more flexibly, operates easylier, moves more energy-conservationly, safeguards simplyr, and security performance is higher.
Shanghai Electric Power market does not have the user side distribution system scheme of unified standard at present, and the customer equipment kind is more numerous and diverse, and it is more intense that personalization requires, and market is also more and more open, and this brings difficulty for the user side distribution.And, also have stealing hidden danger because the electric equipment of amount is not independent, cause the increase of line loss rate easily.In addition, also there is certain unsafe factor in the existing mode of connection.
The utility model content
The utility model provides a kind of duplicate supply 10KV power distribution equipment of multiloop outlet method, is simple in structure, operation maintenance convenience, high efficiency, safe and reliable, and the single supply 10KV power distribution equipment of paying attention to environmental protection, economizing on resources.
In order to achieve the above object, the technical scheme of the utility model provides a kind of duplicate supply 10KV power distribution equipment of multiloop outlet method, comprises two identical power distribution cabinets; Each power distribution cabinet further comprises:
The inlet wire buffer circuit that circuit connects, measure circuit, inlet wire open circuit, press and become lightning circuit, several outgoing line circuits and several carry out redundant subsequent use outgoing line circuit to outgoing line circuit; Described buffer circuit is connected the first high pressure busbar respectively with the amount circuit; Described inlet wire open circuit, pressure become lightning circuit, some outgoing line circuits are connected the second high pressure busbar respectively with several subsequent use outgoing line circuits.
Described inlet wire buffer circuit comprises the plugs and sockets connector, and its upper end connects the first high pressure busbar, and the lower end is connected to outside lead; Also be included in draw between said outlet circuit breaker to the first high pressure busbar first go out line capacitance, it is via the first outlet signal lamp ground connection; What be included in also that said outlet circuit breaker draws between the outside inlet wire second goes out line capacitance, and it is via the second outlet signal lamp ground connection.
Described amount electricity circuit comprises current transformer, and its primary side connects the first high pressure busbar; Also lead to amount electric fuse and the voltage transformer that connects successively in said Current Transformer Secondary side; Said voltage transformer is star-Y-connection, through its neutral lead ground connection; Also lead to amount electricity electric capacity and the amount telecommunications signal lamp that connects successively in addition in said Current Transformer Secondary side; Said amount telecommunications signal lamp ground connection.
Described inlet wire open circuit comprises the outlet circuit breaker summation current transformer that circuit connects; The upper end of said outlet circuit breaker connects the second high pressure busbar, and the lower end is connected to the Current Transformer Secondary side of said amount electricity circuit via current transformer; Lead to inlet wire electric capacity on the connecting line of said current transformer and said Current Transformer Secondary side, it is through inlet wire signal lamp ground connection.
Described pressure becomes lightning circuit and comprises plugs and sockets, pressure change fuse, the voltage transformer that connects successively; Lead to Surge Protector, its lower end ground connection on the connecting line of the said plugs and sockets upper end and the second high pressure busbar; Also lead to voltage variation capacitance in addition on the connecting line of the said plugs and sockets upper end and the second high pressure busbar, it is through pressing varying signal lamp ground connection.
Described outgoing line circuit and said subsequent use outgoing line circuit, each self-contained outlet circuit breaker, current transformer that connects successively; Lead to three the tunnel on the connecting line of said Current Transformer Secondary side and external transformer: be respectively the Surge Protector of ground connection, the isolating switch of ground connection, and connect successively go out line capacitance and outlet signal lamp, said outlet signal lamp ground connection.
Each said power distribution cabinet is provided with two said outgoing line circuits, and correspondence is provided with two said subsequent use outgoing line circuits.
The utlity model has following advantage:
1, operation maintenance is convenient, high efficiency, and construction and operating cost are low, can bring into play the advantage of scale, improve overall efficiency;
2, the utility model also have safe and reliable, advanced technology, broad covered area, emphasis environmental protection, economize on resources, than the advantage of low cost;
3, simple in structure, easy to use.
Description of drawings
Fig. 1 is the electrical block diagram of the utility model.
Embodiment
Following according to Fig. 1, specify the preferred embodiment of the utility model:
A kind of duplicate supply 10KV power distribution equipment of multiloop outlet method, this power distribution equipment comprises two identical power distribution cabinets, and each power distribution cabinet advances a power line.
As shown in Figure 1, comprise in each power distribution cabinet: the inlet wire buffer circuit 1 that circuit connects, amount circuit 2, inlet wire open circuit 3, press and become lightning circuit 4, several outgoing line circuits 5 and several carry out redundant subsequent use outgoing line circuit 51 to outgoing line circuit 5; Described buffer circuit 1 is connected the first high pressure busbar 6 respectively with amount circuit 2; Described inlet wire open circuit 3, press become lightning circuit 4, some outgoing line circuits 5 are connected the second high pressure busbar 7 respectively with several subsequent use outgoing line circuits 51.Be provided with 2 said outgoing line circuits 5 in the present embodiment, and correspondence is provided with 2 said subsequent use outgoing line circuits 51.
Described inlet wire buffer circuit 1 comprises plugs and sockets connector 8, and its upper end connects the first high pressure busbar 6, and the lower end is connected to outside lead.Also be included in draw between said outlet circuit breaker 8 to the first high pressure busbars 6 first go out line capacitance 9, it is via the first outlet signal lamp, 10 ground connection.Also be included in draw between said outlet circuit breaker 8 to the outside inlet wire second go out line capacitance 11, it is via the second outlet signal lamp, 12 ground connection.
Described amount electricity circuit 2 comprises current transformer 13, and its primary side connects the first high pressure busbar 6.Also lead to amount electric fuse 14 and the voltage transformer 15 that connects successively at said current transformer 13 secondary sides; Said voltage transformer 15 is star-Y-connections, through its neutral lead ground connection.Also lead to amount electricity electric capacity 16 and the amount telecommunications signal lamp 17 that connects successively in addition at said current transformer 13 secondary sides; Said amount telecommunications signal lamp 17 ground connection.
Described inlet wire open circuit 3 comprises outlet circuit breaker 18 summation current transformers 19 that circuit connects; The upper end of said outlet circuit breaker 18 connects the second high pressure busbar 7, and the lower end is connected to current transformer 13 secondary sides of said amount electricity circuit 2 via current transformer 19.Lead to inlet wire electric capacity 20 on the connecting line of said current transformer 19 and said current transformer 13 secondary sides, it is through inlet wire signal lamp 21 ground connection.
Described pressure becomes lightning circuit 4 and comprises plugs and sockets 22, pressure change fuse 23, the voltage transformer 33 that connects successively; Lead to Surge Protector 24 on the connecting line of said plugs and sockets 22 upper ends and the second high pressure busbar 7, its lower end ground connection; Also lead to voltage variation capacitance 25 in addition, it is through pressing varying signal lamp 26 ground connection.
Described outgoing line circuit 5 is identical with said subsequent use outgoing line circuit 51 structures, each self-contained outlet circuit breaker 27, current transformer 28 that connects successively; Lead to three the tunnel on the connecting line of said current transformer 28 secondary sides and external transformer: be respectively the Surge Protector 29 of ground connection, the isolating switch 30 of ground connection, and connect successively go out line capacitance 31 and outlet signal lamp 32, said outlet signal lamp 32 ground connection.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection range of the utility model should be limited appended claim.
Claims (7)
1. the duplicate supply 10KV power distribution equipment of a multiloop outlet method is characterized in that, this power distribution equipment comprises two identical power distribution cabinets; Each power distribution cabinet further comprises: the inlet wire buffer circuit (1) that circuit connects, measure circuit (2), inlet wire open circuit (3), press and become lightning circuit (4), several outgoing line circuits (5) and several carry out redundant subsequent use outgoing line circuit (51) to outgoing line circuit (5); Described buffer circuit (1) is connected the first high pressure busbar (6) respectively with amount circuit (2); Described inlet wire open circuit (3), pressure become lightning circuit (4), some outgoing line circuits (5) are connected the second high pressure busbar (7) respectively with several subsequent use outgoing line circuits (51).
2. the duplicate supply 10KV power distribution equipment of multiloop outlet method according to claim 1 is characterized in that described inlet wire buffer circuit (1) comprises plugs and sockets connector (8), and its upper end connects first high pressure busbar (6), and the lower end is connected to outside lead; Also be included in draw between said outlet circuit breaker (8) to the first high pressure busbar (6) first go out line capacitance (9), it is via first outlet signal lamp (10) ground connection; What be included in also that said outlet circuit breaker (8) draws between the outside inlet wire second goes out line capacitance (11), and it is connected with second outlet signal lamp (12) circuit of a ground connection.
3. the duplicate supply 10KV power distribution equipment of multiloop outlet method according to claim 1 is characterized in that, described amount electricity circuit (2) comprises current transformer (13), and its primary side connects the first high pressure busbar (6); Also lead to amount electric fuse (14) and the voltage transformer (15) that connects successively at said current transformer (13) secondary side; Said voltage transformer (15) is star-Y-connection, through its neutral lead ground connection; Also lead to amount electricity electric capacity (16) and the amount telecommunications signal lamp (17) that circuit connects in addition at said current transformer (13) secondary side; Said amount telecommunications signal lamp (17) ground connection.
4. like the duplicate supply 10KV power distribution equipment of the said multiloop outlet method of claim 3, it is characterized in that described inlet wire open circuit (3) comprises outlet circuit breaker (18) summation current transformer (19) that circuit connects; The upper end of said outlet circuit breaker (18) connects the second high pressure busbar (7), and the lower end is connected to current transformer (13) secondary side of said amount electricity circuit (2) via current transformer (19); Lead to inlet wire electric capacity (20) on the connecting line of said current transformer 19 and said current transformer (13) secondary side, it is connected with inlet wire signal lamp (21) circuit of a ground connection.
5. the duplicate supply 10KV power distribution equipment of multiloop outlet method according to claim 1 is characterized in that, described pressure becomes lightning circuit (4) and comprises the plugs and sockets (22) that connects successively, presses and become fuse (23), voltage transformer (33); Lead to Surge Protector (24), its lower end ground connection on the connecting line of said plugs and sockets (22) upper end and the second high pressure busbar (7); Also lead to voltage variation capacitance (25) in addition on the connecting line of said plugs and sockets (22) upper end and the second high pressure busbar (7), it is connected with pressure varying signal lamp (26) circuit of a ground connection.
6. the duplicate supply 10KV power distribution equipment of multiloop outlet method according to claim 1; It is characterized in that; Described outgoing line circuit (5) and said subsequent use outgoing line circuit (51), each self-contained outlet circuit breaker (27), current transformer (28) that connects successively; Lead to three the tunnel on the connecting line of said current transformer (28) secondary side and external transformer: the Surge Protector (29) that is ground connection respectively; The isolating switch of ground connection (30); And connect successively go out line capacitance (31) and outlet signal lamp (32), said outlet signal lamp (32) ground connection.
7. like the duplicate supply 10KV power distribution equipment of claim 1 or 6 said multiloop outlet methods, it is characterized in that each said power distribution cabinet is provided with two said outgoing line circuits (5), and correspondence is provided with two said subsequent use outgoing line circuits (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201280124U CN202121232U (en) | 2011-04-27 | 2011-04-27 | Multi-loop coil out type dual supply 10KV power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201280124U CN202121232U (en) | 2011-04-27 | 2011-04-27 | Multi-loop coil out type dual supply 10KV power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121232U true CN202121232U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201280124U Expired - Lifetime CN202121232U (en) | 2011-04-27 | 2011-04-27 | Multi-loop coil out type dual supply 10KV power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451741A (en) * | 2016-08-25 | 2017-02-22 | 湖州泰伦电力设备有限公司 | 10KV dual-power-supply inflatable cabinet system |
-
2011
- 2011-04-27 CN CN2011201280124U patent/CN202121232U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451741A (en) * | 2016-08-25 | 2017-02-22 | 湖州泰伦电力设备有限公司 | 10KV dual-power-supply inflatable cabinet system |
| CN106451741B (en) * | 2016-08-25 | 2019-05-03 | 湖州泰伦电力设备有限公司 | A kind of 10KV dual power supply gas-filling cabinet system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
| CX01 | Expiry of patent term |