CN109378802A - The application of anti-tripping power distribution equipment - Google Patents
The application of anti-tripping power distribution equipment Download PDFInfo
- Publication number
- CN109378802A CN109378802A CN201811148458.6A CN201811148458A CN109378802A CN 109378802 A CN109378802 A CN 109378802A CN 201811148458 A CN201811148458 A CN 201811148458A CN 109378802 A CN109378802 A CN 109378802A
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- China
- Prior art keywords
- cabinet
- power distribution
- breaker
- busbar
- plastic casing
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- Pending
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- 238000005192 partition Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
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- Breakers (AREA)
Abstract
The application of anti-tripping power distribution equipment.The distribution system of electric distribution cabinet at present; two-way inlet wire enters disk cabinet busbar by power transfer device; it is lower to hang all electric operators using C65 type air switch; air switch protects tripping function single; short circuit occurs for large capacity air switch institute's carrying device; there are the risk of equipment overstepping, lead to its lower all electrical equipment power loss hung.Present invention composition includes: 1~cabinet of cabinet, 5 breaker of plastic casing, and 1~cabinet of cabinet, 5 breaker of plastic casing is connect with power distribution cabinet incoming-line busbar respectively, and 1~cabinet of cabinet, 5 breaker of plastic casing uses 6mm2Power cable, wherein the inlet wire that is spaced apart of 1 cabinet is 4 mm2Power cable, it is 2.5 mm that 1~cabinet of cabinet, 5 breaker of plastic casing, which is spaced apart egress line,2；A breaker of plastic casing is increased separately before each power distribution cabinet incoming-line busbar to protect as overcurrent disjunction; breaker of plastic casing outlet is connected to the busbar of corresponding power distribution cabinet again; by busbar with conducting wire be respectively connected to it is each be spaced apart, the present invention for it is anti-tripping power distribution equipment application.
Description
Technical field:
The present invention relates to power plant electricity power distribution cabinets, executing agency's power cabinet field, and in particular to a kind of anti-tripping power distribution equipment
Application.
Background technique:
The distribution system of currently used electric distribution cabinet, two-way inlet wire enter disk cabinet busbar, lower extension by power transfer device
All electric operators use C65 type air switch, which protects tripping function single, large capacity air switch institute
Short circuit once occurs for carrying device, and there are the risks of equipment overstepping, easily cause higher level's two-way inlet wire power loss, leads to its lower extension
All electrical equipment power loss, widen one's influence range.
Summary of the invention:
The object of the present invention is to provide a kind of novel anti-tripping power distribution equipments, divide specifically before each power distribution cabinet incoming-line busbar
Not Zeng Jia a breaker of plastic casing as overcurrent disjunction protect, select suitable breaker of plastic casing, matching during more existing capital construction
Electricity design is more reliable, it is sufficient to avoid being spaced apart or equipment short circuit caused by equipment overstepping, be down to the influence of power failure
It is minimum.
Above-mentioned purpose is realized by following technical scheme:
A kind of application of anti-tripping power distribution equipment, composition includes: 1~cabinet of cabinet, 5 breaker of plastic casing, 1~cabinet of cabinet, 5 plastic housing
Breaker is connect with power distribution cabinet incoming-line busbar respectively, and 1~cabinet of cabinet, 5 breaker of plastic casing uses 6mm2Power cable, wherein 1
The inlet wire that is spaced apart of cabinet is 4 mm2Power cable, it is 2.5 mm that 1~cabinet of cabinet, 5 breaker of plastic casing, which is spaced apart egress line,2；
The application of the anti-tripping power distribution equipment includes the following steps:
(1) for the security risk for being spaced apart the unprotect isolating device between electric switch in power distribution cabinet:
It increases separately a breaker of plastic casing before each power distribution cabinet incoming-line busbar to protect as overcurrent disjunction, then plastic housing is breaking
Device outlet is connected to the busbar of corresponding power distribution cabinet, and busbar is respectively connected to each be spaced apart with conducting wire；
(2) the application arrangement of anti-tripping power distribution equipment:
Due to, without extra space, increasing a power distribution cabinet in each power distribution cabinet dedicated for installing breaker of plastic casing, power distribution cabinet
Having a size of 2200 × 80 × 60mm；
(3) by the busbar connection physics partition in power distribution cabinet, guarantee that the busbar of each cabinet is independent, not direct and switching cabinet
Busbar connection, the busbar in newly-increased breaker cabinet is connected with cabinet busbar is switched, i.e., breaker is directly derived from power transfer device
Outlet, the outlet of 1~cabinet of cabinet, 5 breaker of plastic casing described in 5 are respectively connected to the busbar of corresponding cabinet again, finally by busbar with leading
Line is respectively connected to each be spaced apart.
The utility model has the advantages that
1. the application of the invention for being mainly to provide a kind of anti-tripping power distribution equipment, the application of the device is the advantage is that by closing
It manages position and increases breaker of plastic casing, ensure that the superior and the subordinate's power supply and electricity consumption are reliable, and breaker of plastic casing outlet is respectively connected to accordingly
Busbar is finally respectively connected to each be spaced apart with conducting wire by the busbar of cabinet.
2. the setting of the structure of the invention, the distribution design during more existing capital construction are more reliable, it is sufficient to make power failure
Influence minimize, avoid being spaced apart or equipment short circuit caused by equipment overstepping, minimize the influence of power failure,
The reliability of thermal control power-supply system distribution is related to the safe operation of thermal control equipment, and then is related to the safe operation of unit.
3. the present invention in actual use, is solved with electrical actuators electricity using in Mr. Yu power plant power distribution cabinet
Machine failure leads to the problem of overstepping electric switch, can guarantee that electrical equipment operates normally, and is a kind of reliable anti-tripping
Power distribution equipment.
Detailed description of the invention:
Attached drawing 1 is general structure schematic diagram of the invention.
Attached drawing 2 is that power supply of the invention switches one of total cabinet schematic diagram.
Attached drawing 3 is that power supply of the invention switches the two of total cabinet schematic diagram.
Specific embodiment:
Embodiment 1:
A kind of application of anti-tripping power distribution equipment, composition includes: 1~cabinet of cabinet, 5 breaker of plastic casing, 1~cabinet of cabinet, 5 plastic housing
Breaker is connect with power distribution cabinet incoming-line busbar respectively, and 1~cabinet of cabinet, 5 breaker of plastic casing uses 6mm2Power cable, wherein 1
The inlet wire that is spaced apart of cabinet is 4 mm2Power cable, it is 2.5 mm that 1~cabinet of cabinet, 5 breaker of plastic casing, which is spaced apart egress line,2；
The application of the anti-tripping power distribution equipment includes the following steps:
(1) for the security risk for being spaced apart the unprotect isolating device between electric switch in power distribution cabinet:
It increases separately a breaker of plastic casing before each power distribution cabinet incoming-line busbar to protect as overcurrent disjunction, then plastic housing is breaking
Device outlet is connected to the busbar of corresponding power distribution cabinet, and busbar is respectively connected to each be spaced apart with conducting wire；
(2) the application arrangement of anti-tripping power distribution equipment:
Due to, without extra space, increasing a power distribution cabinet in each power distribution cabinet dedicated for installing breaker of plastic casing, power distribution cabinet
Having a size of 2200 × 80 × 60mm；
(3) by the busbar connection physics partition in power distribution cabinet, guarantee that the busbar of each cabinet is independent, not direct and switching cabinet
Busbar connection, the busbar in newly-increased breaker cabinet is connected with cabinet busbar is switched, i.e., breaker is directly derived from power transfer device
Outlet, the outlet of 1~cabinet of cabinet, 5 breaker of plastic casing described in 5 are respectively connected to the busbar of corresponding cabinet again, finally by busbar with leading
Line is respectively connected to each be spaced apart；
Wherein attached drawing 1: power supply switches total cabinet, and 1K, 2K are disconnecting link, and DZ is dual power switching device, and A, B, C, N are that power distribution cabinet is female
Row, 5 breaker of plastic casing of cabinet 1- cabinet, for the security risk for being spaced apart the unprotect isolating device between electric switch in power distribution cabinet,
A breaker of plastic casing is increased separately before each power distribution cabinet incoming-line busbar to protect as overcurrent disjunction, then breaker outgoing line is connect
To the busbar of corresponding power distribution cabinet, finally by busbar with conducting wire be respectively connected to it is each be spaced apart, select suitable breaker of plastic casing, can
To reduce the influence of overstepping bring；
Attached drawing 2 and attached drawing 3: power supply switches cabinet, increases breaker cabinet newly, and 1K, 2K are disconnecting link, and DZ is dual power switching device, A,
B, C, N are busbar for power distribution cabinet, and 5 breaker of plastic casing of cabinet 1- cabinet, wherein " newly-increased breaker cabinet " uses 6mm in attached drawing 32Power electric
The inlet wire that is spaced apart of cable, " 1 cabinet " is 4 mm2Power cable, being spaced apart outlet is 2.5 mm2Power electric cable, anti-tripping power distribution equipment
Arrangement is such as attached drawing 2, attached drawing 3 after, due to that, without extra space, therefore need to increase a power distribution cabinet in each power distribution cabinet and specially use
In installation breaker of plastic casing, power distribution cabinet is having a size of 2200 × 80 × 60mm；
Novel anti-tripping power distribution equipment is applied in actual production, in the routine work of power distribution cabinet, junior's electrical equipment is not
Higher level can be spaced apart and breaker has any impact, even if there is the extreme case of subordinate equipment short circuit or cable short circuit,
Higher level is spaced apart and breaker of plastic casing can directly cut off lower level power supply, will not impact, i.e., will not occur to higher level's bus equipment
The application technology of overstepping, this anti-tripping power distribution equipment is applied in production, and by the observation of a period of time, effect is bright
It is aobvious, the problem of effective solution electrical equipment overstepping.
Claims (1)
1. a kind of application of anti-tripping power distribution equipment, composition includes: 1~cabinet of cabinet, 5 breaker of plastic casing, it is characterized in that: described
1~cabinet of cabinet, 5 breaker of plastic casing is connect with power distribution cabinet incoming-line busbar respectively, and 1~cabinet of cabinet, 5 breaker of plastic casing uses 6mm2It is dynamic
Power cable, wherein the inlet wire that is spaced apart of 1 cabinet is 4 mm2Power cable,
It is 2.5 mm that 1~cabinet of cabinet, 5 breaker of plastic casing, which is spaced apart egress line,2；
The application of the anti-tripping power distribution equipment includes the following steps:
(1) for the security risk for being spaced apart the unprotect isolating device between electric switch in power distribution cabinet:
It increases separately a breaker of plastic casing before each power distribution cabinet incoming-line busbar to protect as overcurrent disjunction, then plastic housing is breaking
Device outlet is connected to the busbar of corresponding power distribution cabinet, and busbar is respectively connected to each be spaced apart with conducting wire；
(2) the application arrangement of anti-tripping power distribution equipment:
Due to, without extra space, increasing a power distribution cabinet in each power distribution cabinet dedicated for installing breaker of plastic casing, power distribution cabinet
Having a size of 2200 × 80 × 60mm；
(3) by the busbar connection physics partition in power distribution cabinet, guarantee that the busbar of each cabinet is independent, not direct and switching cabinet
Busbar connection, the busbar in newly-increased breaker cabinet is connected with cabinet busbar is switched, i.e., breaker is directly derived from power transfer device
Outlet, the outlet of 1~cabinet of cabinet, 5 breaker of plastic casing described in 5 are respectively connected to the busbar of corresponding cabinet again, finally by busbar with leading
Line is respectively connected to each be spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148458.6A CN109378802A (en) | 2018-09-29 | 2018-09-29 | The application of anti-tripping power distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811148458.6A CN109378802A (en) | 2018-09-29 | 2018-09-29 | The application of anti-tripping power distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378802A true CN109378802A (en) | 2019-02-22 |
Family
ID=65402382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811148458.6A Pending CN109378802A (en) | 2018-09-29 | 2018-09-29 | The application of anti-tripping power distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378802A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113245Y (en) * | 2007-08-27 | 2008-09-10 | 宝鸡顺德永丰机电设备有限公司 | Outdoor prepackage type double power supply switching cabinet |
| CN202797920U (en) * | 2012-09-04 | 2013-03-13 | 上海山源电子电气科技发展有限公司 | System for preventing override trip of supply network |
| CN203242925U (en) * | 2013-05-24 | 2013-10-16 | 郑欣 | Dual-power-supply power distribution equipment |
| CN104505718A (en) * | 2014-12-10 | 2015-04-08 | 上海电器科学研究院 | Low-voltage ship load center |
| CN105098734A (en) * | 2015-08-19 | 2015-11-25 | 深圳供电局有限公司 | Method for preventing override trip of 10kV switch and protection control device |
| CN204947579U (en) * | 2015-08-19 | 2016-01-06 | 深圳供电局有限公司 | Protection control device for preventing override trip of 10kV switch |
| CN205355545U (en) * | 2016-01-22 | 2016-06-29 | 杭州余丰协仪器仪表有限公司 | Boiler electrically operated gate switch board |
| CN205377072U (en) * | 2016-01-22 | 2016-07-06 | 杭州余丰协仪器仪表有限公司 | Steam turbine electrically operated gate switch board |
| CN206611237U (en) * | 2017-03-29 | 2017-11-03 | 湖北三宁化工股份有限公司 | A kind of bus realizes the real-time switching controls of dual power supply PLC |
-
2018
- 2018-09-29 CN CN201811148458.6A patent/CN109378802A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113245Y (en) * | 2007-08-27 | 2008-09-10 | 宝鸡顺德永丰机电设备有限公司 | Outdoor prepackage type double power supply switching cabinet |
| CN202797920U (en) * | 2012-09-04 | 2013-03-13 | 上海山源电子电气科技发展有限公司 | System for preventing override trip of supply network |
| CN203242925U (en) * | 2013-05-24 | 2013-10-16 | 郑欣 | Dual-power-supply power distribution equipment |
| CN104505718A (en) * | 2014-12-10 | 2015-04-08 | 上海电器科学研究院 | Low-voltage ship load center |
| CN105098734A (en) * | 2015-08-19 | 2015-11-25 | 深圳供电局有限公司 | Method for preventing override trip of 10kV switch and protection control device |
| CN204947579U (en) * | 2015-08-19 | 2016-01-06 | 深圳供电局有限公司 | Protection control device for preventing override trip of 10kV switch |
| CN205355545U (en) * | 2016-01-22 | 2016-06-29 | 杭州余丰协仪器仪表有限公司 | Boiler electrically operated gate switch board |
| CN205377072U (en) * | 2016-01-22 | 2016-07-06 | 杭州余丰协仪器仪表有限公司 | Steam turbine electrically operated gate switch board |
| CN206611237U (en) * | 2017-03-29 | 2017-11-03 | 湖北三宁化工股份有限公司 | A kind of bus realizes the real-time switching controls of dual power supply PLC |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |
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| RJ01 | Rejection of invention patent application after publication |