CN109272706A - The warning device at high-tension switch cabinet electrification interval - Google Patents
The warning device at high-tension switch cabinet electrification interval Download PDFInfo
- Publication number
- CN109272706A CN109272706A CN201710585882.6A CN201710585882A CN109272706A CN 109272706 A CN109272706 A CN 109272706A CN 201710585882 A CN201710585882 A CN 201710585882A CN 109272706 A CN109272706 A CN 109272706A
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- CN
- China
- Prior art keywords
- switch cabinet
- tension switch
- connect
- electrification
- power supply
- 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.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of warning devices for being strayed into high-tension switch cabinet electrification interval, comprising: the pole connection of a control power supply QF1 of electrification display, side and high-tension switch cabinet, the other side is connect with electromagnetic lock；The electromagnetic lock, side are connect with the electrification display, and the other side is connect with another pole of another control power supply QF1 of the high-tension switch cabinet；The normally-closed contact of the pole connection of one control power supply QF1 of the normally opened contact of the electrification display, side and high-tension switch cabinet, the other side and travel switch connects；The normally-closed contact of the travel switch, side are connect with the normally opened contact of the electrification display, and the other side is connect with alarm (alarm bell)；And the alarm, side are connect with the normally-closed contact of the travel switch, the other side is connect with another pole of another control power supply QF1 of the high-tension switch cabinet.
Description
Technical field
The invention belongs to electrical network field, in particular to a kind of warning device for being strayed into high-tension switch cabinet electrification interval.
Background technique
Currently, high-tension switch cabinet, all meets international, domestic relevant standards and specifications, it is all to have the function of " five is anti-"
High-tension switch cabinet, but in the actual operation process, due to the defect that do not alarm accordingly, mistakenly entering charged chamber such as occurs, it will
Human casualty accident can be caused.Domestic electrical industry relates to electric industry per there is more case real example every year.
In existing technology, though there is locking, alarm free device, if personnel's mistakenly entering charged chamber, it will cause people
The problem of body injures and deaths.
Above-mentioned background technique is only that inventor possesses to export embodiment of the present invention or in export process
The technical information of middle acquistion not necessarily has been disclosed in the known skill of general public before the submission of embodiment of the present invention
Art.
Summary of the invention
The object of the present invention is to provide a kind of warning devices for being strayed into high-tension switch cabinet electrification interval, to overcome the prior art
The problem of middle personnel's mistakenly entering charged chamber is to cause personal injury.
It to achieve the above object, can be with the present invention provides a kind of warning device for being strayed into high-tension switch cabinet electrification interval
It include: electrification display, a control power supply connection of side and high-tension switch cabinet, the other side is connect with electromagnetic lock；The electromagnetism
Lock, side are connect with the electrification display, and the other side is connect with another control power supply of the high-tension switch cabinet；Electrification display
The normally-closed contact of one control power supply connection of the normally opened contact of device, side and high-tension switch cabinet, the other side and travel switch connects；
The normally-closed contact of the travel switch, side are connect with the normally opened contact of the electrification display, and the other side is connect with alarm；
And the alarm, side are connect with the normally-closed contact of the travel switch, the other side is another with the high-tension switch cabinet
Control power supply connection.
Wherein, the anode of the electrification display is connect with a control power supply of the high-tension switch cabinet；The electrification is aobvious
The cathode for showing device is connect with another control power supply of the high-tension switch cabinet.
Wherein, the warning device at high-tension switch cabinet electrification interval, can also include: switch block, side and institute
A control power supply connection of high-tension switch cabinet is stated, the normally closed touching of alarm or travel switch in the other side and the warning device
Point connection.
Wherein, the switch block can be the relay contact in button switch or anticipating signal circuit.
Wherein, the warning device can be alarm bell or buzzer.
According to embodiments of the present invention, travel switch class component, an alarm bell class component and the band of contact are had by one
Electric display, and using the series, parallel of corresponding contact as shown in Figure 1, realize warning device.Implement according to the present invention
The warning device for being strayed into high-tension switch cabinet electrification interval of example, after back door of high-tension switch cubicle is shut, when internal corresponding primary
When equipment live, a pair of of normal opened contact of electrification display is closed, and a pair of of normally closed contact of travel switch is opened, and circuit is obstructed.
Herein, as needed can multiple electrification displays in parallel contact, and give using.High pressure according to an embodiment of the present invention
The warning device at switch cabinet electrified interval, when having personnel's mistakenly entering charged chamber and opening back door of high-tension switch cubicle, stroke is opened
Alarm is connected in a pair of of junction closure inside the Pass, circuit, issues warning.To which the embodiment of the invention provides one kind to be strayed into high pressure
The warning device at switch cabinet electrified interval allows mistakenly entering charged chamber person to wake up with a start, halt, and then takes Correct Technique requirement and side
Method can prevent tragedy.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of one embodiment of the invention.
Fig. 2 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of two embodiments of the invention.
Fig. 3 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of three embodiments of the invention.
Specific embodiment
The present invention can carry out numerous variations, can have various embodiments, illustrate specific embodiment in the accompanying drawings, and
It is described in detail in specific embodiment.If be expressly understood that while referring to attached drawing referring to the embodiment described in detail
Effect and feature of the invention and the method for realizing these.But the present invention can be realized in many ways and is not only restricted to
Embodiment as disclosed below.
Below in an example, the first, second equal terms are to distinguish an element and other elements
Purpose use, without the meaning of restriction.
Below in an example, about the statement of singular, as long as not being to conclusively show other contain in article
Justice, then the statement of the singular also includes the statement of plural form.
Below in an example, the terms such as " comprising " or " having " mean that feature or composition documented by specification are wanted
The presence of element, is not the additional possibility for excluding more than one other feature or element in advance.
Below in an example, when the part such as film, region and element is located above and over other parts, no
Only include the case where being also included between it positioned at the surface of other parts and being provided with other films, region and element etc.
The case where.
The size of element can be zoomed in or out for convenience of explanation in the accompanying drawings.For example, for convenience of explanation,
Arbitrarily indicate the size and thickness of each structure shown in the drawings, therefore the present invention might not be limited to the content of diagram.
Below in an example, x-axis, y-axis and z-axis are not limited to three axis that rectangular co-ordinate is fastened, and can use packet
These broad sense is included to explain the x-axis, y-axis and z-axis.For example, x-axis, y-axis and z-axis may be orthogonal to each other, it is also possible to refer to each other
Non-orthogonal mutually different direction.
In the case where a certain embodiment can be realized as other modes, specific process sequence can also with it is illustrated suitable
Sequence is differently implemented.For example, the two kinds of processes continuously illustrated can actually be realized simultaneously, and can also with it is illustrated
Sequentially opposite sequence carries out.
In the following, the embodiment of the present invention is described in detail referring to attached drawing, when being described with reference to the accompanying drawings, to phase
Same or corresponding element puts on identical appended drawing reference, and omits the repeated explanation to the element.
Fig. 1 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of one embodiment of the invention.Such as
Shown in Fig. 1, the warning device for being strayed into high-tension switch cabinet electrification interval of the embodiment of the present invention at least may include: electrification display
DXN, electromagnetic lock DSN, normally opened contact, travel switch SQ and alarm LD.
Wherein, control power supply 01 (pole of a QF1) connection of electrification display DXN, side and high-tension switch cabinet, it is another
Side is connect with electromagnetic lock DSN.Herein, a control power supply of the anode of the electrification display DXN and the high-tension switch cabinet
01 (pole of QF1) connection；The cathode of the electrification display DXN and another 02 (QF1 of control power supply of the high-tension switch cabinet
Another pole) connection.
Wherein, the electromagnetic lock DSN, side are connect with the electrification display DXN, the other side and the high-tension switch cabinet
Another control power supply 02 (another pole of QF1) connection.
Wherein, a control power supply of the normally opened contact of electrification display, side and high-tension switch cabinet connects 01 (the one of QF1
Pole) connection, the other side is connect with the normally-closed contact of travel switch SQ.
Wherein, the normally-closed contact of the travel switch SQ, side is connect with the normally opened contact of the electrification display, another
Side is connect with alarm LD.
Wherein, the alarm LD, side are connect with the normally-closed contact of the travel switch SQ, the other side and the high pressure
Another control power supply 02 (another pole of QF1) of switchgear connects.Herein, the alarm LD can be alarm bell or buzzing
Device, or can be the coupling apparatus of alarm bell and warning lamp.It is danger zone that warning device, which is mainly used for alerting internal to user, i.e.,
Warning user forbids to enter in high-tension switch cabinet electrification interval.Herein, although only provide alarm bell, warning lamp and alarm bell and
The coupling apparatus of warning lamp, as long as but can play prompt user function, can be used.
According to embodiments of the present invention, travel switch class component, an alarm bell class component and the band of contact are had by one
Electric display, and using the series, parallel of corresponding contact as shown in Figure 1, realize warning device.Implement according to the present invention
The warning device for being strayed into high-tension switch cabinet electrification interval of example, after back door of high-tension switch cubicle is shut, when internal corresponding primary
When equipment live, a pair of of normal opened contact of electrification display is closed, and a pair of of normally closed contact of travel switch is opened, and circuit is obstructed.
Herein, as needed can multiple electrification displays in parallel contact, and give using.It is according to an embodiment of the present invention to be strayed into
The warning device at high-tension switch cabinet electrification interval, when having personnel's mistakenly entering charged chamber and opening back door of high-tension switch cubicle, row
Journey opens a pair of of junction closure inside the Pass, and alarm is connected in circuit, issues warning.To which the embodiment of the invention provides one kind to be strayed into
High-tension switch cabinet electrification interval warning device, allow mistakenly entering charged chamber person to wake up with a start, halt, so take Correct Technique requirement and
Method can prevent tragedy.
Fig. 2 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of two embodiments of the invention.Such as
Shown in Fig. 2, the warning device at the high-tension switch cabinet of embodiment of the present invention electrification interval at least may include: electrification display DXN,
Electromagnetic lock DSN, normally opened contact, travel switch SQ, warning device LD and button switch component.
Wherein, control power supply 01 (pole of a QF1) connection of electrification display DXN, side and high-tension switch cabinet, it is another
Side is connect with electromagnetic lock DSN.Herein, a control power supply of the anode of the electrification display DXN and the high-tension switch cabinet
01 (pole of QF1) connection；The cathode of the electrification display DXN and another 02 (QF1 of control power supply of the high-tension switch cabinet
Another pole) connection.
Wherein, the electromagnetic lock DSN, side are connect with the electrification display DXN, the other side and the high-tension switch cabinet
Another control power supply 02 (another pole of QF1) connection.
Wherein, a control power supply of the normally opened contact of electrification display, side and high-tension switch cabinet connects 01 (the one of QF1
Pole) connection, the other side is connect with the normally-closed contact of travel switch SQ.
Wherein, the normally-closed contact of the travel switch SQ, side is connect with the normally opened contact of the electrification display, another
Side is connect with alarm LD.
Wherein, the alarm LD, side are connect with the normally-closed contact of the travel switch SQ, the other side and the high pressure
Another control power supply 02 (another pole of QF1) of switchgear connects.Herein, the alarm LD can be alarm bell or buzzing
Device, or can be the coupling apparatus of alarm bell and warning lamp.It is danger zone that warning device, which is mainly used for alerting internal to user, i.e.,
Warning user forbids to enter in high-tension switch cabinet electrification interval.Herein, although only provide alarm bell, warning lamp and alarm bell and
The coupling apparatus of warning lamp, as long as but can play prompt user function, can be used.
Wherein, switch block, side is connect with a control switch 01 (pole of QF1) of the high-tension switch cabinet, another
Side is connect with the alarm LD.It is to check whether alarm LD is normal that it, which is acted on,.Herein, the button switch component be by
Button switch ST.
Fig. 3 is the circuit diagram of the warning device for being strayed into high-tension switch cabinet electrification interval of three embodiments of the invention.Such as
Shown in Fig. 3, the warning device at the high-tension switch cabinet of embodiment of the present invention electrification interval at least may include: electrification display DXN,
Electromagnetic lock DSN, normally opened contact, travel switch SQ, warning device LD and switch block.
Wherein, control power supply 01 (pole of a QF1) connection of electrification display DXN, side and high-tension switch cabinet, it is another
Side is connect with electromagnetic lock DSN.Herein, a control power supply of the anode of the electrification display DXN and the high-tension switch cabinet
01 (pole of QF1) connection；The cathode of the electrification display DXN and another 02 (QF1 of control power supply of the high-tension switch cabinet
Another pole) connection.
Wherein, the electromagnetic lock DSN, side are connect with the electrification display DXN, the other side and the high-tension switch cabinet
Another control power supply 02 (another pole of QF1) connection.
Wherein, a control power supply of the normally opened contact of electrification display, side and high-tension switch cabinet connects 01 (the one of QF1
Pole) connection, the other side is connect with the normally-closed contact of travel switch SQ.
Wherein, the normally-closed contact of the travel switch SQ, side is connect with the normally opened contact of the electrification display, another
Side is connect with alarm LD.
Wherein, the alarm LD, side are connect with the normally-closed contact of the travel switch SQ, the other side and the high pressure
Another control power supply 02 (another pole of QF1) of switchgear connects.Herein, the alarm LD can be alarm bell or buzzing
Device, or can be the coupling apparatus of alarm bell and warning lamp.It is danger zone that warning device, which is mainly used for alerting internal to user, i.e.,
Warning user forbids to enter in high-tension switch cabinet electrification interval.Herein, although only provide alarm bell, warning lamp and alarm bell and
The coupling apparatus of warning lamp, as long as but can play prompt user function, can be used.
Wherein, switch block, side is connect with control power supply 01 (pole of QF1) of the high-tension switch cabinet, another
Side is connect with the alarm LD.Herein, the switch block is the relay contact k3.2 in anticipating signal circuit.Relay
K3.2 its effect in device contact is to check whether alarm LD is normal or starts alarm LD.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of warning device for being strayed into high-tension switch cabinet electrification interval characterized by comprising
The pole connection of one control power supply QF1 of electrification display, side and high-tension switch cabinet, the other side is connect with electromagnetic lock；
The electromagnetic lock, side are connect with the electrification display, another control power supply of the other side and the high-tension switch cabinet
Another pole of QF1 connects；
The pole connection of one control power supply connection QF1 of the normally opened contact of electrification display, side and high-tension switch cabinet, the other side
It is connect with the normally-closed contact of travel switch；The normally-closed contact of the travel switch, the normally opened touching of side and the electrification display
Point connection, the other side is connect with alarm；And the alarm, side are connect with the normally-closed contact of the travel switch, separately
Side is connect with another pole of another control power supply QF1 of the high-tension switch cabinet.
2. the warning device at high-tension switch cabinet electrification according to claim 1 interval, which is characterized in that
The anode of the electrification display is connect with a pole of a control power supply QF1 of the high-tension switch cabinet；
The cathode of the electrification display is connect with another pole of another control power supply QF1 of the high-tension switch cabinet.
3. the warning device at high-tension switch cabinet electrification according to claim 1 or 2 interval, which is characterized in that further include:
Switch block is connect on the upside of one control power supply QF1 of upside and the high-tension switch cabinet, the downside of downside QF1 with it is described
Warning device connection.
4. the warning device at high-tension switch cabinet electrification according to claim 3 interval, which is characterized in that
The switch block is the relay contact in button or anticipating signal circuit.
5. the warning device at high-tension switch cabinet electrification according to claim 1 interval, which is characterized in that
The warning device is alarm bell or buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585882.6A CN109272706A (en) | 2017-07-18 | 2017-07-18 | The warning device at high-tension switch cabinet electrification interval |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585882.6A CN109272706A (en) | 2017-07-18 | 2017-07-18 | The warning device at high-tension switch cabinet electrification interval |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109272706A true CN109272706A (en) | 2019-01-25 |
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ID=65147909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585882.6A Pending CN109272706A (en) | 2017-07-18 | 2017-07-18 | The warning device at high-tension switch cabinet electrification interval |
Country Status (1)
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| CN (1) | CN109272706A (en) |
Cited By (2)
| 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 |
| CN113436410A (en) * | 2021-06-02 | 2021-09-24 | 内蒙古蒙电华能热电股份有限公司乌海发电厂 | False opening alarm device of high tension switchgear backplate |
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| 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 |
| CN113436410A (en) * | 2021-06-02 | 2021-09-24 | 内蒙古蒙电华能热电股份有限公司乌海发电厂 | False opening alarm device of high tension switchgear backplate |
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Application publication date: 20190125 |