CN202034695U - Single power supply 10kV power distribution unit - Google Patents
Single power supply 10kV power distribution unit Download PDFInfo
- Publication number
- CN202034695U CN202034695U CN2011200419905U CN201120041990U CN202034695U CN 202034695 U CN202034695 U CN 202034695U CN 2011200419905 U CN2011200419905 U CN 2011200419905U CN 201120041990 U CN201120041990 U CN 201120041990U CN 202034695 U CN202034695 U CN 202034695U
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- CN
- China
- Prior art keywords
- cabinet
- high pressure
- electric capacity
- signal lamp
- pressure busbar
- 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.)
- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims description 18
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
- H02B1/24—Circuit arrangements for boards or switchyards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a single power supply 10kV power distribution unit, comprising an inlet wire isolation cabinet, an electricity measuring cabinet, a voltage changing lightning arrester cabinet and an outlet wire cabinet. A first high voltage bus is arranged between the inlet wire isolation cabinet and the electricity measuring cabinet, a second high voltage bus is arranged between the voltage changing lightning arrester cabinet and the outlet wire cabinet, the inlet wire isolation cabinet is provided with an inlet wire circuit connected with the first high voltage bus inside, the electricity measuring cabinet is provided with an electricity measuring circuit connected with the first high voltage bus, the voltage changing lightning arrester cabinet is provided with a voltage changing lightning shielding circuit connected with the second high voltage bus, and the outlet wire cabinet is provided with an outlet wire circuit connected with the second high voltage bus. Compared with the prior art, the single power supply 10kV power distribution unit has the advantages of simple structure, convenient operation and maintenance, high operation efficiency, reliability, safety, environmental protection and saved resource, and etc.
Description
Technical field
The utility model relates to a kind of power distribution equipment, especially relates to a kind of single supply 10KV power distribution equipment.
Background technology
It is one of important indicator to power supply enterprise's examination that user side is subjected to 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 is subjected to 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 purpose of this utility model 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 single supply 10KV power distribution equipment that economizes on resources.
The purpose of this utility model can be achieved through the following technical solutions: a kind of single supply 10KV power distribution equipment, it is characterized in that, this device comprises inlet wire isolation cabinet, measure electric cabinet, press and become the lightning arrester cabinet, the outlet cabinet, be provided with the first high pressure busbar between described inlet wire isolation cabinet and the electric cabinet of amount, be provided with the second high pressure busbar between described pressure change lightning arrester cabinet and the outlet cabinet, be provided with the input circuit that is connected with the first high pressure busbar in the described inlet wire isolation cabinet, be provided with the amount electricity circuit that is connected with the first high pressure busbar in the described amount electricity cabinet, be provided with the pressure that is connected with the second high pressure busbar in the described pressure change lightning arrester cabinet and become lightning circuit, be provided with the outgoing line circuit that is connected with the second high pressure busbar in the described outlet cabinet.
Described input 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, the first signal lamp ground connection, be 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 current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp, one end of described current transformer is connected with the first high pressure busbar, the other end of current transformer is connected with the second high pressure busbar, one end and the current transformer of described first fuse, connect between the second high pressure busbar, the other end of described first fuse is connected with first voltage transformer, one end and the current transformer of described the 3rd electric capacity, connect between the second high pressure busbar, the other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
Described pressure becomes lightning circuit and comprises the 4th electric capacity, the 4th signal lamp, first Surge Protector, fuse, second voltage transformer; one end of described the 4th electric capacity is connected with the second high pressure busbar; the other end of the 4th electric capacity is connected with the 4th signal lamp; the 4th signal lamp ground connection; 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 fuse is connected with the second high pressure busbar by plugs and sockets, and the other end of fuse is connected with second voltage transformer.
Described outgoing line circuit comprises the high-voltage terminal circuit breaker; the outlet current transformer; the 5th electric capacity; the 5th signal lamp; second Surge Protector; switch; one end of described high-voltage terminal circuit breaker is connected with the second high pressure busbar; the other end of high-voltage terminal circuit breaker is connected with the outlet current transformer; described outlet current transformer is connected with an end of the 5th electric capacity; the other end of described the 5th electric capacity is connected with the 5th signal lamp; the 5th 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; one end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Compared with prior art, 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 a structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of single supply 10KV power distribution equipment, this device comprise inlet wire isolation cabinet 1, the electric cabinet 2 of amount, press change lightning arrester cabinet 3, outlet cabinet 4.Be provided with the first high pressure busbar 5 between inlet wire isolation cabinet 1 and the electric cabinet 2 of amount, press to become between lightning arrester cabinet 3 and the outlet cabinet 4 and be provided with the second high pressure busbar 6, be provided with the input circuit that is connected with the first high pressure busbar 5 in the inlet wire isolation cabinet 1, measure and be provided with the amount electricity circuit that is connected with the first high pressure busbar 5 in the electric cabinet 2, press to become to be provided with the pressure change lightning circuit that is connected with the second high pressure busbar 6 in the lightning arrester cabinet 3, be provided with the outgoing line circuit that is connected with the second high pressure busbar 6 in the outlet cabinet 4.
Input circuit comprises first electric capacity 7, first signal lamp 8, plugs and sockets connector 9, second electric capacity 10, secondary signal lamp 11.One end of plugs and sockets connector 9 is connected with an end of first electric capacity 7, the other end of plugs and sockets connector 9 is connected with the first high pressure busbar 5, the other end of first electric capacity 7 is connected with first signal lamp 8, first signal lamp, 8 ground connection, be connected between one end of second electric capacity 10 and plugs and sockets connector 9, the first high pressure busbar 5, the other end of second electric capacity 10 is connected with secondary signal lamp 11, secondary signal lamp 11 ground connection.
Measure circuit and comprise current transformer 12, first fuse 13, first voltage transformer 14, the 3rd electric capacity 15, the 3rd signal lamp 16, one end of current transformer 12 is connected with the first high pressure busbar 5, the other end of current transformer 12 is connected with the second high pressure busbar 6, one end of first fuse 13 and current transformer 12, connect between the second high pressure busbar 6, the other end of first fusing, 13 devices is connected with first voltage transformer 14, one end of the 3rd electric capacity 15 and current transformer 12, connect between the second high pressure busbar 6, the other end of the 3rd electric capacity 15 is connected with the 3rd signal lamp 16, the 3rd signal lamp 16 ground connection.
Press the change lightning circuit to comprise the 4th electric capacity 17, the 4th signal lamp 18, first Surge Protector 19, second fuse 21, second voltage transformer 22.One end of the 4th electric capacity 17 is connected with the second high pressure busbar 6; the other end of the 4th electric capacity 17 is connected with the 4th signal lamp 18; the 4th signal lamp connects 18 ground; one end of first Surge Protector 19 is connected with the second high pressure busbar 6; the other end ground connection of first Surge Protector 19; one end of second fuse 21 is connected with the second high pressure busbar 6 by plugs and sockets 20, and the other end of second fuse 21 is connected with second voltage transformer 22.
Outgoing line circuit comprises high-voltage terminal circuit breaker 23, outlet current transformer 24, the 5th electric capacity 25, the 5th signal lamp 26, second Surge Protector 27, switch 28.One end of high-voltage terminal circuit breaker 23 is connected with the second high pressure busbar 6; the other end of high-voltage terminal circuit breaker 23 is connected with outlet current transformer 24; outlet current transformer 24 is connected with an end of the 5th electric capacity 25; the other end of the 5th electric capacity 25 is connected with the 5th signal lamp 26; the 5th signal lamp 26 ground connection; one end of second Surge Protector 27 is connected with outlet current transformer 24; the other end ground connection of second Surge Protector 27; one end of switch 28 is connected with outlet current transformer 24, the other end ground connection of switch 28.
Claims (5)
1. single supply 10KV power distribution equipment, it is characterized in that, this device comprises inlet wire isolation cabinet, measure electric cabinet, press and become the lightning arrester cabinet, the outlet cabinet, be provided with the first high pressure busbar between described inlet wire isolation cabinet and the electric cabinet of amount, be provided with the second high pressure busbar between described pressure change lightning arrester cabinet and the outlet cabinet, be provided with the input circuit that is connected with the first high pressure busbar in the described inlet wire isolation cabinet, be provided with the amount electricity circuit that is connected with the first high pressure busbar in the described amount electricity cabinet, be provided with the pressure that is connected with the second high pressure busbar in the described pressure change lightning arrester cabinet and become lightning circuit, be provided with the outgoing line circuit that is connected with the second high pressure busbar in the described outlet cabinet.
2. a kind of single supply 10KV power distribution equipment according to claim 1, it is characterized in that, described input circuit comprises first electric capacity, first signal lamp, the plugs and sockets connector, second electric capacity, the 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, the first signal lamp ground connection, one end of described second electric capacity and plugs and sockets connector, connect between 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 single supply 10KV power distribution equipment according to claim 1, it is characterized in that, described amount electricity circuit comprises current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp, one end of described current transformer is connected with the first high pressure busbar, the other end of current transformer is connected with the second high pressure busbar, one end and the current transformer of described first fuse, connect between the second high pressure busbar, the other end of described first fuse is connected with first voltage transformer, one end and the current transformer of described the 3rd electric capacity, connect between the second high pressure busbar, the other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
4. a kind of single supply 10KV power distribution equipment according to claim 1; it is characterized in that; described pressure becomes lightning circuit and comprises the 4th electric capacity; the 4th signal lamp; first Surge Protector; fuse; second voltage transformer; one end of described the 4th electric capacity is connected with the second high pressure busbar; the other end of the 4th electric capacity is connected with the 4th signal lamp; the 4th signal lamp ground connection; 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 fuse is connected with the second high pressure busbar by plugs and sockets, and the other end of fuse is connected with second voltage transformer.
5. a kind of single supply 10KV power distribution equipment according to claim 1; it is characterized in that; described outgoing line circuit comprises the high-voltage terminal circuit breaker; the outlet current transformer; the 5th electric capacity; the 5th signal lamp; second Surge Protector; switch; one end of described high-voltage terminal circuit breaker is connected with the second high pressure busbar; the other end of high-voltage terminal circuit breaker is connected with the outlet current transformer; described outlet current transformer is connected with an end of the 5th electric capacity; the other end of described the 5th electric capacity is connected with the 5th signal lamp; the 5th 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; one end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200419905U CN202034695U (en) | 2011-02-18 | 2011-02-18 | Single power supply 10kV power distribution unit |
| PCT/CN2011/001494 WO2012109779A1 (en) | 2011-02-18 | 2011-09-02 | Single power feed 10 kv power distribution apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200419905U CN202034695U (en) | 2011-02-18 | 2011-02-18 | Single power supply 10kV power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034695U true CN202034695U (en) | 2011-11-09 |
Family
ID=44896981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200419905U Expired - Fee Related CN202034695U (en) | 2011-02-18 | 2011-02-18 | Single power supply 10kV power distribution unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202034695U (en) |
| WO (1) | WO2012109779A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896536A (en) * | 2016-06-12 | 2016-08-24 | 国网安徽省电力公司宿州供电公司 | Main wiring system of medium-voltage power distribution cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1457123A (en) * | 2003-05-08 | 2003-11-19 | 沈阳工业学院 | Intelligent distributing and transforming devices |
| CN2927427Y (en) * | 2006-07-28 | 2007-07-25 | 上海华通企业集团有限公司 | Structure for installing isolated switch in medium-voltage switch cabinet |
| CN101577400A (en) * | 2009-06-15 | 2009-11-11 | 江苏省电力公司泰州供电公司 | Chamber type liaison transforming plant reduced by 0.4kV from 20kV/10KV |
| CN201570889U (en) * | 2009-12-14 | 2010-09-01 | 绥化电业局 | 10kV system emergent electric supply installation |
| CN201813090U (en) * | 2010-07-02 | 2011-04-27 | 江苏大全长江电器股份有限公司 | Box type transformer substation for direct current traction |
-
2011
- 2011-02-18 CN CN2011200419905U patent/CN202034695U/en not_active Expired - Fee Related
- 2011-09-02 WO PCT/CN2011/001494 patent/WO2012109779A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896536A (en) * | 2016-06-12 | 2016-08-24 | 国网安徽省电力公司宿州供电公司 | Main wiring system of medium-voltage power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012109779A1 (en) | 2012-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121130 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121130 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Patentee before: Shanghai Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190218 |