CN105244771A - High-voltage electroscope window apparatus and switch cabinet - Google Patents
High-voltage electroscope window apparatus and switch cabinet Download PDFInfo
- Publication number
- CN105244771A CN105244771A CN201510729363.3A CN201510729363A CN105244771A CN 105244771 A CN105244771 A CN 105244771A CN 201510729363 A CN201510729363 A CN 201510729363A CN 105244771 A CN105244771 A CN 105244771A
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- display device
- pressure sensor
- high pressure
- charged display
- connects
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- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Special Wing (AREA)
Abstract
The invention, which belongs to the electrical field, particularly provides a high-voltage electroscope window apparatus and a switch cabinet. The high-voltage electroscope window apparatus comprises a net door lock loop circuit. The circuit consists of a first group of high voltage sensors CG, a live-line display device GSN, an electromagnetic lock DSN, fuse protection units ZH and a power supply. A fire wire of the power supply is connected with one end of the first protection unit ZH and the other end of the first protection unit ZH is connected with one end of the electromagnetic lock; the other end of the electromagnetic lock is connected with one end of a switch of the live-line display device and the other end of the switch of the live-line display device is connected with the other end of the second protection unit ZH; and one end of the second protection unit ZH is connected with a zero line of the power supply. An A-phase input terminal of the live-line display device is connected with an A-phase high-voltage sensor of the first group of high voltage sensors CG; a B-phase input terminal of the live-line display device is connected with a B-phase high-voltage sensor of the first group of high voltage sensors CG; and a C-phase input terminal of the live-line display device is connected with a C-phase high-votlage sensor of the first group of high voltage sensors CG. The high-voltage electroscope window apparatus has an advantage of high safety.
Description
Technical field
The invention belongs to electric field, particularly relate to a kind of high voltage testing window device and switch cubicle.
Background technology
At present, the opening ways that has a back door connection of 35KV and following switch cubicle is all terminate rear open back door by five anti-interlockings and corresponding operating process operation, then carries out electrical verification and hanging earthing conductor, so just deposits problem in the following areas:
Back door, once open, before non-electrical verification, must be strictly on guard against that personnel enter, even if through electrical verification, because in some cabinet, the needs of design may exist multiloop, so cause the omission of examination, if operating personnel's access arrangement interval like this, just likely cause personal electric shock injures and deaths; The many scheme of high-voltage board (as: incoming line cabinet, segmentation cabinet, contact cabinet, voltage cabinet etc.) is not owing to having compulsory mechanical five to prevent, therefore generally electric blocking is adopted when plant design, such as electromagnetic lock., and the operating power of electromagnetic lock is generally designed to AC power, there is serious unreliable situation; Secondly, because service life is elongated, electromagnetic lock is fragile, so just may cause artificial enforced opening back door.
Because most of high-voltage board power failure operation flow process is all after operation terminates before first cabinet, then open back door, last electrical verification; Number of units again due to general high voltage cabinet is more, after operating cabinet again, must ensure that before and after cabinet, numbering is corresponding, and not allow repetition in a station, otherwise will open by mistake the back door at interval before cabinet after having operated; Be before cabinet to the installation major part of charged display device during the design of present high-voltage board, like this when open back door, whether interval has electricity, from back door intuitive judgment, can not considerably increase the chance into entering into charged intervals.So the coefficient of safety of existing switch cubicle is low.
Summary of the invention
The object of the present invention is to provide a kind of high voltage testing window device, be intended to solve the low problem of prior art breaker in middle cabinet coefficient of safety.
The present invention is achieved in that a kind of high voltage testing window device, and described high voltage testing window device comprises: net loop of the door lock circuit, and this circuit comprises: first group of high pressure sensor CG, charged display device GSN, electromagnetic lock DSN, fuse protection ZH and power supply; Wherein,
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply; The A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, and the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor.
Optionally, described high voltage testing window device also comprises: the second charged display device and second group of high pressure sensor; Wherein, this high voltage testing window device is specially:
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of the second charged display device, the other end of the switch of the second charged display device connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply, the A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor, the A phase input of the second charged display device connects the A phase high pressure sensor of second group of high pressure sensor, the B phase input of the second charged display device connects the B phase high pressure sensor of second group of high pressure sensor, the C phase input of the second charged display device connects the C phase high pressure sensor of second group of high pressure sensor.
On the other hand, a kind of switch cubicle is provided, described switch cubicle comprises high voltage testing window device, and described high voltage testing window device comprises: net loop of the door lock circuit, and this circuit comprises: first group of high pressure sensor CG, charged display device GSN, electromagnetic lock DSN, fuse protection ZH and power supply; Wherein,
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply; The A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, and the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor.
Optionally, described high voltage testing window device also comprises: the second charged display device and second group of high pressure sensor; Wherein, this high voltage testing window device is specially:
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of the second charged display device, the other end of the switch of the second charged display device connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply, the A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor, the A phase input of the second charged display device connects the A phase high pressure sensor of second group of high pressure sensor, the B phase input of the second charged display device connects the B phase high pressure sensor of second group of high pressure sensor, the C phase input of the second charged display device connects the C phase high pressure sensor of second group of high pressure sensor.
Use technique scheme, technical scheme provided by the invention increases charged display device at the back door of switch cubicle, and such user just can see whether the inside is with a little, improves fail safe, so it has the high advantage of fail safe very intuitively from back door.
Accompanying drawing explanation
Fig. 1 is the net loop of the door lock circuit structure diagram of primary Ioops provided by the invention;
Fig. 2 is the net loop of the door lock circuit structure diagram of secondary circuit provided by the invention;
Fig. 3 is the switch cabinet structure schematic diagram of a kind of size provided by the invention;
Fig. 4 is the switch cabinet structure schematic diagram of another kind of size provided by the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Consult Fig. 1, the primary Ioops net loop of the door lock circuit structure diagram of the high voltage testing window device that Fig. 1 provides for the present invention first better embodiment, as shown in Figure 1, this high voltage testing window device 1 comprises: net loop of the door lock circuit, and this circuit comprises: first group of high pressure sensor 10 (CG), charged display device 12 (GSN), electromagnetic lock 13 (DSN), fuse protection ZH14 and power supply 15; Wherein,
The live wire of power supply 15 is connected with one end of the first fuse protection ZH14, the other end of the first fuse protection ZH14 connects one end of electromagnetic lock 13, the other end of electromagnetic lock 13 connects one end of the switch of charged display device 12, the other end of the switch of charged display device 12 connects the other end of the second fuse protection ZH14, and one end of the second fuse protection ZH14 connects the zero line of power supply 15; The A phase input of charged display device 12 connects the A phase high pressure sensor of first group of high pressure sensor 10, the B phase input of charged display device 12 connects first group of high pressure sensor 10B phase high pressure sensor, and the C phase input of charged display device 12 connects the C phase high pressure sensor of first group of high pressure sensor 10.
Optionally, as shown in Figure 2, above-mentioned high voltage testing window device also comprises: the second charged display device 20 and second group of high pressure sensor 21; Wherein, this high voltage testing window device is specially:
The live wire of power supply 15 is connected with one end of the first fuse protection ZH14, the other end of the first fuse protection ZH14 connects one end of electromagnetic lock 13, the other end of electromagnetic lock 13 connects one end of the switch of the second charged display device 20, the other end of the switch of the second charged display device 20 connects one end of the switch of charged display device 12, the other end of the switch of charged display device 12 connects the other end of the second fuse protection ZH14, and one end of the second fuse protection ZH14 connects the zero line of power supply 15; The A phase input of charged display device 12 connects the A phase high pressure sensor of first group of high pressure sensor 10, the B phase input of charged display device 12 connects the B phase high pressure sensor of first group of high pressure sensor 10, and the C phase input of charged display device 12 connects the C phase high pressure sensor of first group of high pressure sensor 10.The A phase input of the second charged display device 20 connects the A phase high pressure sensor of second group of high pressure sensor 21, the B phase input of the second charged display device 20 connects the B phase high pressure sensor of second group of high pressure sensor 21, and the C phase input of the second charged display device 20 connects the C phase high pressure sensor of second group of high pressure sensor 21.
The operation principle of the first better embodiment provided by the invention is: according to Fig. 1, Fig. 2 schematic diagram is known, as height is pressed with electricity, then by high pressure sensor (CG), high-voltage signal is imported into charged display device (GSN), first the bulb on electrification display is lighted, open the auxiliary contact of (GSN) simultaneously, so just open the closed-loop path of electromagnetic lock, electromagnetic lock cannot be obtained electric, the electromagnetic lock tapered end stretching into movable net door can not be opened left, movable net door cannot be opened, also just electrical verification cannot be carried out by movable net door, due to can not electrical verification, also just whole door can not be opened, reaching has electricity can not the object of door capable of being opened, if high pressure is without electricity, because high pressure sensor (CG) does not have high-voltage signal to import charged display device (GSN) into, so the bulb on electrification display can not be lit, the auxiliary contact (i.e. switch) of (GSN) closes simultaneously, electromagnetic lock is so just made to obtain electric, the electromagnetic lock tapered end stretching into movable net door can be opened left, so movable net door just can be opened, carry out electrical verification, electrical verification is complete to be reaffirmed without after electricity, also just open whole door, reach the object without electric-opening door.
The present invention second better embodiment also provides a kind of switch cubicle, and as shown in Figure 3, Figure 4, this switch cubicle comprises above-mentioned high voltage testing window device 1.The concrete structure of this high voltage testing window device is above-mentioned to be clearly stated, and is not repeating here.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a high voltage testing window device, is characterized in that, described high voltage testing window device comprises: net loop of the door lock circuit, and this circuit comprises: first group of high pressure sensor CG, charged display device GSN, electromagnetic lock DSN, fuse protection ZH and power supply; Wherein,
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply; The A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, and the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor.
2. high voltage testing window device according to claim 1, is characterized in that, described high voltage testing window device also comprises: the second charged display device and second group of high pressure sensor; Wherein, this high voltage testing window device is specially:
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of the second charged display device, the other end of the switch of the second charged display device connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply, the A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor, the A phase input of the second charged display device connects the A phase high pressure sensor of second group of high pressure sensor, the B phase input of the second charged display device connects the B phase high pressure sensor of second group of high pressure sensor, the C phase input of the second charged display device connects the C phase high pressure sensor of second group of high pressure sensor.
3. a switch cubicle, it is characterized in that, described switch cubicle comprises high voltage testing window device, and described high voltage testing window device comprises: net loop of the door lock circuit, and this circuit comprises: first group of high pressure sensor CG, charged display device GSN, electromagnetic lock DSN, fuse protection ZH and power supply; Wherein,
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply; The A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, and the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor.
4. switch cubicle according to claim 3, is characterized in that, described high voltage testing window device also comprises: the second charged display device and second group of high pressure sensor; Wherein, this high voltage testing window device is specially:
The live wire of power supply is connected with one end of the first fuse protection ZH, the other end of the first fuse protection ZH connects one end of electromagnetic lock, the other end of electromagnetic lock connects one end of the switch of the second charged display device, the other end of the switch of the second charged display device connects one end of the switch of charged display device, the other end of the switch of charged display device connects the other end of the second fuse protection ZH, and one end of the second fuse protection ZH connects the zero line of power supply, the A phase input of charged display device connects the A phase high pressure sensor of first group of high pressure sensor, the B phase input of charged display device connects the B phase high pressure sensor of first group of high pressure sensor, the C phase input of charged display device connects the C phase high pressure sensor of first group of high pressure sensor, the A phase input of the second charged display device connects the A phase high pressure sensor of second group of high pressure sensor, the B phase input of the second charged display device connects the B phase high pressure sensor of second group of high pressure sensor, the C phase input of the second charged display device connects the C phase high pressure sensor of second group of high pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729363.3A CN105244771B (en) | 2015-10-30 | 2015-10-30 | High voltage testing window device and switchgear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729363.3A CN105244771B (en) | 2015-10-30 | 2015-10-30 | High voltage testing window device and switchgear |
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| CN105244771A true CN105244771A (en) | 2016-01-13 |
| CN105244771B CN105244771B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510729363.3A Active CN105244771B (en) | 2015-10-30 | 2015-10-30 | High voltage testing window device and switchgear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129972A (en) * | 2019-12-30 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Anti-misoperation locking device for high-voltage cabinet door of box-type substation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043791U (en) * | 1988-10-04 | 1989-08-30 | 福州市第三电器厂 | Locking device for h.v. live displaying |
| CN201608440U (en) * | 2009-12-29 | 2010-10-13 | 卧龙电气集团股份有限公司 | Safe operation device used for interruption maintenance of high-voltage inverter power cabinet |
| CN203071419U (en) * | 2013-01-31 | 2013-07-17 | 索凌电气有限公司 | Grounding blocking device for dual-purpose incoming and outgoing high-voltage switch cabinet |
| CN204156315U (en) * | 2014-09-25 | 2015-02-11 | 湖北鄂电大全电气设备制造有限公司 | The anti-lockset of a kind of switch cubicle five |
| CN204167698U (en) * | 2014-11-19 | 2015-02-18 | 深圳市东升源电气设备有限公司 | High-voltage board electrization protection device and high-voltage board |
| CN205159824U (en) * | 2015-10-30 | 2016-04-13 | 宜昌市东明电气有限责任公司 | Electric window device and cubical switchboard are tested to high pressure |
-
2015
- 2015-10-30 CN CN201510729363.3A patent/CN105244771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043791U (en) * | 1988-10-04 | 1989-08-30 | 福州市第三电器厂 | Locking device for h.v. live displaying |
| CN201608440U (en) * | 2009-12-29 | 2010-10-13 | 卧龙电气集团股份有限公司 | Safe operation device used for interruption maintenance of high-voltage inverter power cabinet |
| CN203071419U (en) * | 2013-01-31 | 2013-07-17 | 索凌电气有限公司 | Grounding blocking device for dual-purpose incoming and outgoing high-voltage switch cabinet |
| CN204156315U (en) * | 2014-09-25 | 2015-02-11 | 湖北鄂电大全电气设备制造有限公司 | The anti-lockset of a kind of switch cubicle five |
| CN204167698U (en) * | 2014-11-19 | 2015-02-18 | 深圳市东升源电气设备有限公司 | High-voltage board electrization protection device and high-voltage board |
| CN205159824U (en) * | 2015-10-30 | 2016-04-13 | 宜昌市东明电气有限责任公司 | Electric window device and cubical switchboard are tested to high pressure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129972A (en) * | 2019-12-30 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Anti-misoperation locking device for high-voltage cabinet door of box-type substation |
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| Publication number | Publication date |
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| CN105244771B (en) | 2018-09-28 |
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Address after: 443200 Xiannv Industrial Park, Zhijiang City, Yichang City, Hubei Province Patentee after: Hubei Dongming Electric Co.,Ltd. Address before: 443200 Xiannv Industrial Park, Zhijiang City, Yichang City, Hubei Province Patentee before: YICHANG DONGMING ELECTRICAL CO.,LTD. |
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