CN102646940A - Double-power 10KV power distribution device - Google Patents
Double-power 10KV power distribution device Download PDFInfo
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- CN102646940A CN102646940A CN201110040517XA CN201110040517A CN102646940A CN 102646940 A CN102646940 A CN 102646940A CN 201110040517X A CN201110040517X A CN 201110040517XA CN 201110040517 A CN201110040517 A CN 201110040517A CN 102646940 A CN102646940 A CN 102646940A
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- 230000005611 electricity Effects 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 230000001012 protector Effects 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to a double-power 10KV power distribution device. The device consists of two same power distribution cabinets; each power distribution cabinet comprises an incoming isolation cabinet, an electricity measuring cabinet, an incoming circuit breaker cabinet, a pressure variable arrestor cabinet, a plurality of same outgoing cabinets, a plurality of standby outgoing cabinets, a first high voltage busbar and a second high voltage busbar; an incoming isolation circuit is arranged in the incoming isolation cabinet; an electricity measuring circuit is arranged in the electricity measuring cabinet; an incoming circuit breaker circuit is arranged in the incoming circuit breaker cabinet; and a pressure variable lightning protection circuit is arranged in the pressure variable arrestor cabinet; an outgoing circuit is arranged in the outgoing cabinet; and the circuit in the standby outgoing cabinet is the same as the outgoing circuit in the outgoing cabinet. Compared with the prior art, the device provided by the invention has the advantages of simple structure, convenience in operation and maintenance, high working efficiency, good security and reliability, and capabilities of protecting environment, saving resources and the like.
Description
Technical field
The present invention relates to a kind of power distribution equipment, especially relate to a kind of duplicate supply 10KV power distribution equipment.
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.
Summary of the invention
The object of the invention is exactly that a kind of simple in structure, operation maintenance convenience, high efficiency, safe and reliable are provided in order to overcome the defective that above-mentioned prior art exists, and emphasis environmental protection, the duplicate supply 10KV power distribution equipment that economizes on resources.
The object of the invention can be realized through following technical scheme: a kind of duplicate supply 10KV power distribution equipment; It is characterized in that; This device is made up of two identical power distribution cabinets; Described power distribution cabinet comprises that inlet wire is isolated cabinet, measured electric cabinet, the lead-in circuit breaker cabinet, press and become lightning arrester cabinet, a plurality of identical outlet cabinet, a plurality ofly carry out redundant subsequent use outlet cabinet with the outlet cabinet, and described inlet wire is isolated between cabinet and the electric cabinet of amount and is provided with the first high pressure busbar, described lead-in circuit breaker cabinet, presses change lightning arrester cabinet, a plurality of outlet cabinet, a plurality of and outlet cabinet to carry out being provided with the second high pressure busbar between the subsequent use outlet cabinet of redundancy; Be provided with the inlet wire buffer circuit in the described inlet wire isolation cabinet; The amount of being provided with electricity circuit in the described amount electricity cabinet is provided with the inlet wire open circuit in the described lead-in circuit breaker cabinet, and described pressure becomes to be provided with in the lightning arrester cabinet presses the change lightning circuit; Be provided with outgoing line circuit in the described outlet cabinet, the interior outgoing line circuit of the circuit in the described subsequent use outlet cabinet and outlet cabinet is identical.
Described inlet wire buffer circuit comprises first electric capacity, first signal lamp, plugs and sockets connector, second electric capacity, secondary signal lamp; One end of described plugs and sockets connector is connected with an end of first electric capacity; The other end of plugs and sockets connector is connected with the first high pressure busbar; The other end of described first electric capacity is connected with first signal lamp, and the first signal lamp ground connection is connected between one end of described second electric capacity and plugs and sockets connector, the first high pressure busbar; The other end of second electric capacity is connected with the secondary signal lamp, secondary signal lamp ground connection.
Described amount electricity circuit comprises first current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp; Described first current transformer is connected with the first high pressure busbar; One end of described first fuse is connected with first current transformer; The other end of described first fuse is connected with first voltage transformer; One end of described the 3rd electric capacity is connected with first current transformer, and the other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
Described inlet wire open circuit comprises second current transformer, the 4th electric capacity, the 4th signal lamp, the first high-voltage terminal circuit breaker; One end of described second current transformer is connected with first current transformer; The other end of second current transformer is connected with the first high-voltage terminal circuit breaker; The described first high-voltage terminal circuit breaker is connected with the second high pressure busbar; Be connected between one end of described the 4th electric capacity and first current transformer, second current transformer, the other end of described the 4th electric capacity is connected with the 4th signal lamp, the 4th signal lamp ground connection.
Described pressure becomes lightning circuit and comprises first Surge Protector, second fuse, second voltage transformer, the 5th electric capacity, the 5th signal lamp; One end of described first Surge Protector is connected with the second high pressure busbar; The other end ground connection of first Surge Protector; One end of described second fuse is connected with the second high pressure busbar through plugs and sockets, and the other end of second fuse is connected with second voltage transformer, and an end of described the 5th electric capacity is connected with the second high pressure busbar; The other end of described the 5th electric capacity is connected with the 5th signal lamp, the 5th signal lamp ground connection.
Described outgoing line circuit comprises the second high-voltage terminal circuit breaker, outlet current transformer, the 6th electric capacity, the 6th signal lamp, second Surge Protector, switch; One end of the described second high-voltage terminal circuit breaker is connected with the second high pressure busbar; The other end of the second high-voltage terminal circuit breaker is connected with the outlet current transformer; Described outlet current transformer is connected with an end of the 6th electric capacity, and the other end of described the 6th electric capacity is connected with the 6th signal lamp, the 6th signal lamp ground connection; One end of described second Surge Protector is connected with the outlet current transformer; The other end ground connection of second Surge Protector, an end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Compared with prior art, the present invention has the following advantages:
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 present invention 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 a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1, a kind of duplicate supply 10KV power distribution equipment, this device is made up of two identical power distribution cabinets, and each power distribution cabinet advances a power line.Power distribution cabinet comprises that inlet wire isolates the electric cabinet of cabinet 1, amount 2, lead-in circuit breaker cabinet 3, presses and become the subsequent use outlet cabinet 6 that lightning arrester cabinet 4, a plurality of identical outlet cabinet 5, a plurality of and outlet cabinet carry out redundancy.Be provided with the first high pressure busbar 7 between inlet wire isolation cabinet 1 and the electric cabinet 2 of amount.Lead-in circuit breaker cabinet 3, press to become lightning arrester cabinet 4, a plurality of outlet cabinet 5, a plurality of and outlet cabinet and carry out being provided with between the redundant subsequent use outlet cabinet 6 second high voltage bus row, 8, the second high voltage bus and arrange 8 each cabinet is connected in series.Be provided with the inlet wire buffer circuit in the inlet wire isolation cabinet 1; Measure the amount of being provided with electricity circuit in the electric cabinet 2; Be provided with the inlet wire open circuit in the lead-in circuit breaker cabinet 3; Press to become to be provided with in the lightning arrester cabinet 4 to press and become lightning circuit, be provided with outgoing line circuit in the outlet cabinet 5, the interior outgoing line circuit of the circuit in the subsequent use outlet cabinet 6 and outlet cabinet 5 is identical.Outlet cabinet 5 in the present embodiment respectively is provided with 2 with subsequent use outlet cabinet 6, also can be provided with a plurality of certainly as required.
The inlet wire buffer circuit comprises first electric capacity 10, first signal lamp 11, plugs and sockets connector 9, second electric capacity 12, secondary signal lamp 13.One end of plugs and sockets connector 9 is connected with an end of first electric capacity 10; The other end of plugs and sockets connector 9 is connected with the first high pressure busbar 7; The other end of first electric capacity 10 is connected with first signal lamp 11, and first signal lamp, 11 ground connection are connected between one end of second electric capacity 12 and plugs and sockets connector 9, the first high pressure busbar 7; The other end of second electric capacity 12 is connected with secondary signal lamp 13, secondary signal lamp 13 ground connection.
Measure circuit and comprise first current transformer 14, first fuse 15, first voltage transformer 16, the 3rd electric capacity 17, the 3rd signal lamp 18.First current transformer 14 is connected with the first high pressure busbar 7; One end of first fuse 15 is connected with first current transformer 14; The other end of first fuse 15 is connected with first voltage transformer 16; One end of the 3rd electric capacity 17 is connected with first current transformer 14, and the other end of the 3rd electric capacity 17 is connected with the 3rd signal lamp 18, the 3rd signal lamp 18 ground connection.
The inlet wire open circuit comprises second current transformer 20, the 4th electric capacity 21, the 4th signal lamp 22, the first high-voltage terminal circuit breaker 19.One end of second current transformer 20 is connected with first current transformer 14; The other end of second current transformer 20 is connected with the first high-voltage terminal circuit breaker 19; The first high-voltage terminal circuit breaker 19 is connected with the second high pressure busbar 8; Be connected between one end of the 4th electric capacity 21 and first current transformer 14, second current transformer 20, the other end of the 4th electric capacity 21 is connected with the 4th signal lamp 22, the 4th signal lamp 22 ground connection.
Press to become lightning circuit and comprise first Surge Protector 23, second fuse 25, second voltage transformer 26, the 5th electric capacity 27, the 5th signal lamp 28.One end of first Surge Protector 23 is connected with the second high pressure busbar 8; The other end ground connection of first Surge Protector 23; One end of second fuse 25 is connected with the second high pressure busbar 8 through plugs and sockets 24, and the other end of second fuse 25 is connected with second voltage transformer 26, and an end of the 5th electric capacity 27 is connected with the second high pressure busbar 8; The other end of the 5th electric capacity 27 is connected with the 5th signal lamp 28, the 5th signal lamp 28 ground connection.
Outgoing line circuit comprises the second high-voltage terminal circuit breaker 29, outlet current transformer 30, the 6th electric capacity 32, the 6th signal lamp 33, second Surge Protector 31, switch 34.One end of the second high-voltage terminal circuit breaker 29 is connected with the second high pressure busbar 8; The other end of the second high-voltage terminal circuit breaker 29 is connected with outlet current transformer 30; Outlet current transformer 30 is connected with an end of the 6th electric capacity 32, and the other end of the 6th electric capacity 32 is connected with the 6th signal lamp 33, the 6th signal lamp 33 ground connection; One end of second Surge Protector 31 is connected with outlet current transformer 30; The other end ground connection of second Surge Protector 31, an end of switch 34 is connected with outlet current transformer 30, the other end ground connection of switch 34.
Claims (6)
1. duplicate supply 10KV power distribution equipment; It is characterized in that; This device is made up of two identical power distribution cabinets; Described power distribution cabinet comprises that inlet wire is isolated cabinet, measured electric cabinet, the lead-in circuit breaker cabinet, press and become lightning arrester cabinet, a plurality of identical outlet cabinet, a plurality ofly carry out redundant subsequent use outlet cabinet with the outlet cabinet, and described inlet wire is isolated between cabinet and the electric cabinet of amount and is provided with the first high pressure busbar, described lead-in circuit breaker cabinet, presses change lightning arrester cabinet, a plurality of outlet cabinet, a plurality of and outlet cabinet to carry out being provided with the second high pressure busbar between the subsequent use outlet cabinet of redundancy; Be provided with the inlet wire buffer circuit in the described inlet wire isolation cabinet; The amount of being provided with electricity circuit in the described amount electricity cabinet is provided with the inlet wire open circuit in the described lead-in circuit breaker cabinet, and described pressure becomes to be provided with in the lightning arrester cabinet presses the change lightning circuit; Be provided with outgoing line circuit in the described outlet cabinet, the interior outgoing line circuit of the circuit in the described subsequent use outlet cabinet and outlet cabinet is identical.
2. a kind of duplicate supply 10KV power distribution equipment according to claim 1; It is characterized in that described inlet wire buffer circuit comprises first electric capacity, first signal lamp, plugs and sockets connector, second electric capacity, secondary signal lamp, an end of described plugs and sockets connector is connected with an end of first electric capacity; The other end of plugs and sockets connector is connected with the first high pressure busbar; The other end of described first electric capacity is connected with first signal lamp, and the first signal lamp ground connection is connected between one end of described second electric capacity and plugs and sockets connector, the first high pressure busbar; The other end of second electric capacity is connected with the secondary signal lamp, secondary signal lamp ground connection.
3. a kind of duplicate supply 10KV power distribution equipment according to claim 1; It is characterized in that; Described amount electricity circuit comprises first current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp, and described first current transformer is connected with the first high pressure busbar, and an end of described first fuse is connected with first current transformer; The other end of described first fuse is connected with first voltage transformer; One end of described the 3rd electric capacity is connected with first current transformer, and the other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
4. according to claim 1 or 3 described a kind of duplicate supply 10KV power distribution equipments; It is characterized in that; Described inlet wire open circuit comprises second current transformer, the 4th electric capacity, the 4th signal lamp, the first high-voltage terminal circuit breaker, and an end of described second current transformer is connected with first current transformer, and the other end of second current transformer is connected with the first high-voltage terminal circuit breaker; The described first high-voltage terminal circuit breaker is connected with the second high pressure busbar; Be connected between one end of described the 4th electric capacity and first current transformer, second current transformer, the other end of described the 4th electric capacity is connected with the 4th signal lamp, the 4th signal lamp ground connection.
5. a kind of duplicate supply 10KV power distribution equipment according to claim 1; It is characterized in that; Described pressure becomes lightning circuit and comprises first Surge Protector, second fuse, second voltage transformer, the 5th electric capacity, the 5th signal lamp; One end of described first Surge Protector is connected with the second high pressure busbar, the other end ground connection of first Surge Protector, and an end of described second fuse is connected with the second high pressure busbar through plugs and sockets; The other end of second fuse is connected with second voltage transformer; One end of described the 5th electric capacity is connected with the second high pressure busbar, and the other end of described the 5th electric capacity is connected with the 5th signal lamp, the 5th signal lamp ground connection.
6. a kind of duplicate supply 10KV power distribution equipment according to claim 1; It is characterized in that described outgoing line circuit comprises the second high-voltage terminal circuit breaker, outlet current transformer, the 6th electric capacity, the 6th signal lamp, second Surge Protector, switch, an end of the described second high-voltage terminal circuit breaker is connected with the second high pressure busbar; The other end of the second high-voltage terminal circuit breaker is connected with the outlet current transformer; Described outlet current transformer is connected with an end of the 6th electric capacity, and the other end of described the 6th electric capacity is connected with the 6th signal lamp, the 6th signal lamp ground connection; One end of described second Surge Protector is connected with the outlet current transformer; The other end ground connection of second Surge Protector, an end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110040517XA CN102646940A (en) | 2011-02-18 | 2011-02-18 | Double-power 10KV power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110040517XA CN102646940A (en) | 2011-02-18 | 2011-02-18 | Double-power 10KV power distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN102646940A true CN102646940A (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110040517XA Pending CN102646940A (en) | 2011-02-18 | 2011-02-18 | Double-power 10KV power distribution device |
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| Country | Link |
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| CN (1) | CN102646940A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492789A (en) * | 2017-08-25 | 2017-12-19 | 中国联合网络通信集团有限公司 | A kind of distribution system and the method for calculating current-carrying capacity |
| CN108649434A (en) * | 2018-04-17 | 2018-10-12 | 江苏力阳电器制造有限公司 | Common box type switchgear |
-
2011
- 2011-02-18 CN CN201110040517XA patent/CN102646940A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492789A (en) * | 2017-08-25 | 2017-12-19 | 中国联合网络通信集团有限公司 | A kind of distribution system and the method for calculating current-carrying capacity |
| CN107492789B (en) * | 2017-08-25 | 2019-10-29 | 中国联合网络通信集团有限公司 | A kind of distribution system and the method for calculating current-carrying capacity |
| CN108649434A (en) * | 2018-04-17 | 2018-10-12 | 江苏力阳电器制造有限公司 | Common box type switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200002 HUANGPU, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20121127 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120822 |