CN203338498U - High-voltage test area alarming device - Google Patents
High-voltage test area alarming device Download PDFInfo
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- CN203338498U CN203338498U CN2013202884633U CN201320288463U CN203338498U CN 203338498 U CN203338498 U CN 203338498U CN 2013202884633 U CN2013202884633 U CN 2013202884633U CN 201320288463 U CN201320288463 U CN 201320288463U CN 203338498 U CN203338498 U CN 203338498U
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000004382 potting Methods 0.000 claims description 38
- 230000001960 triggered effect Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 208000033999 Device damage Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-voltage test area alarming device which comprises a host as well as several first infrared detectors and several second infrared detectors, wherein the several first infrared detectors and the several second infrared detectors are respectively connected with the host; a power supply module, an alarming module and a control module are arranged in the host; a rectifying unit is arranged in the power supply module; the alarming module comprises an alarm device and an alarming control circuit; the control module comprises a power supply output terminal and an output control circuit. According to the high-voltage test area alarming device, a sound-light alarming protection mode and a protection mode of automatically cutting off of a testing power source are introduced into high-voltage test alarming; therefore safety accidents of personal casualties, equipment damage and the like in a high-voltage test area can be effectively prevented; the safety and the reliability of a high-voltage test are improved.
Description
Technical field
The utility model relates to a kind of test support equipment of technical field of power systems, relates in particular to a kind of warning device.
Background technology
High-potting is the test of test power transformer and other insulation of electrical installation performance quality, is to ensure one of Key experiments project that power system security effectively moves.High-potting district, zone of alarm and place of safety have been comprised in the zone of carrying out high-potting, as shown in Figure 1, wherein the high-potting district is high-tension testing apparatus and the zone that must meet the requirement of high-potting safe distance, refer generally to the zone of distance high-voltage testing equipment 5m left and right, when high-potting is carried out, because the trial voltage of testing equipment is higher, this zone does not allow anyone close.Zone of alarm is the zone comparatively dangerous with respect to place of safety near the high-potting district, it is generally the zone around 2m distance around the high-potting district, when high-potting is carried out, this zone does not allow anyone close in principle yet, if any personnel, near the form that can pass through to report to the police, reminds.Place of safety is the zone beyond zone of alarm, the zone that people can be freely movable.
For avoiding unrelated person to be strayed into the high-potting district, traditional method is fence to be set and to hang alarming sign in the periphery of zone of alarm, and the personnel that arrange work are in addition maked an inspection tour zone of alarm, to prevent unrelated person, enters the high-potting district.But rush the high-potting district because staff carelessness is easy to generation personnel mistake, cause personnel to injure the generation with the security incident such as device damage.
For avoiding above-mentioned accident to occur, audible and visible alarm fence one class warning product has appearred, this series products also is arranged on the outer peripheral areas of zone of alarm, mainly comprises fence and alarm.In carrying out the high-potting process, when having personnel to enter into to report to the police when trivial, alarm sends the sound and light alarm signal, and the warning personnel leave hazardous location, thereby avoid occurring the security incidents such as casualties and device damage.But this series products only just sends alerting signal when personnel enter into zone of alarm, likely because personnel have little time to withdraw the personal electric shock event that occurs.And this series products in use, the sound and light alarm signal only plays warning function, and testing equipment is still in running order, and Keep Clear-High Voltage, and property still exists, the security incidents such as injures and deaths and device damage of still likely can the generation personnel getting an electric shock.In addition, when alarm break down or destroyed situation under, this series products can not be brought into play warning function, has increased the possibility that the security incidents such as casualties and device damage occur.
The utility model content
The utility model technical issues that need to address are to provide a kind of high-potting area alarm unit that can effectively avoid security incident to occur when high-potting.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
The high-potting area alarm unit, comprise main frame and some the first infrared eyes that are arranged on zone of alarm and place of safety intersection that are connected with main frame respectively and be arranged on the high-potting district and some second infrared eyes of zone of alarm intersection, the control module that described main frame inside is provided with power module, alarm module and exports for controlling high-voltage test electric power; The input end of power module connects AC power by air switch, and the output terminal of power module is connected with control module with alarm module respectively.
Be provided with rectification unit in power module, the input end of rectification unit is connected to the end opening side of air switch, and the output terminal of rectification unit connects respectively alarm module and control module.
Alarm module comprises alarm for sending alerting signal and for controlling the alarm control circuit of alarm equipment alarm, alarm control circuit, alarm and power module are connected in series the formation alarm circuit, described alarm control circuit comprises the some normally opened contacts that triggered by the first infrared eye that are arranged in parallel, described normally opened contact and the corresponding setting one by one of the first infrared eye.
Control module comprises that output terminal connects the power output terminal of high-tension testing apparatus and for controlling the output control circuit of power output terminal output voltage, described output control circuit comprises some normally closed contact and the auxiliary reclays that triggered by the second infrared eye that are connected in series between power module outlet, described normally closed contact and the corresponding setting one by one of the second infrared eye; Be connected in series with the normally opened contact of auxiliary reclay between the input end of described power output terminal and AC power.
Improvement of the present utility model is: described alarm is audible-visual annunciator.
Owing to having adopted technique scheme, the technical progress that the utility model is obtained is:
The utility model is incorporated into sound and light alarm and the automatic two kinds of protected modes of experiment power supply of cutting off in the high-potting warning, the security that has improved high-potting.When personnel being arranged when the zone of alarm, the utility model is sounded and two kinds of alarm signals of light, reminds and leaves the high-potting zone, because personnel now are positioned at the zone of alarm of high-potting, the security incidents such as casualties and device damage can not occur.When having personnel to enter into the high-potting zone, automatically cut off the testing equipment power supply by the utility model, stop high-potting, thereby can effectively avoid the high-potting zone that the security incidents such as casualties and device damage occur.
The accompanying drawing explanation
The area schematic that Fig. 1 is high-potting.
Fig. 2 is structural representation of the present utility model.
Wherein, 1, power module, 2, alarm module, 21, the first infrared eye, 22, normally opened contact, 23, alarm, 3, control module, 31, the second infrared eye, 32, normally closed contact, 33, power output terminal, K1, air switch, KM, auxiliary reclay, the normally opened contact of KM1, auxiliary reclay.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
A kind of high-potting area alarm unit, as shown in Figure 2, be arranged on the end opening side of air switch K1, and the side suitable for reading of air switch K1 connects the 220V alternating current, and air switch K1 is for controlling being communicated with and cut-out of high-potting area alarm unit and AC power.The utility model comprises main frame and some the first infrared eyes 21 that are connected with main frame respectively and some the second infrared eyes 31, the first infrared eye 21 is arranged on zone of alarm and place of safety intersection, and the second infrared eye 31 is arranged on high-potting district and zone of alarm intersection.Described main frame inside is provided with power module 1, alarm module 2 and control module 3, can be alarm module 2 and control module 3 provides electric energy by power module 1, alerting signal can be sent by alarm module 2, the power supply output of high-potting can be controlled by control module 3.The input end of power module 1 connects AC power by air switch K1, and the output terminal of power module 1 is connected with control module 3 with alarm module 2 respectively.
Be provided with rectification unit in power module 1, the input end of rectification unit is connected to the end opening side of air switch K1, and the output terminal of rectification unit connects respectively alarm module 2 and control module 3.
Alarm module 2 comprises alarm 23 and alarm control circuit, and alarm 23 is for sending alerting signal, and alarm control circuit is for controlling the duty of alarm 23.Alarm control circuit, alarm 23 and power module 1 are connected in series the formation alarm circuit.Alarm control circuit comprises the some normally opened contacts 22 that triggered by the first infrared eye 21 that are arranged in parallel, normally opened contact 22 and the corresponding setting one by one of the first infrared eye 21.When having personnel to enter zone of alarm, some the first infrared eyes 21 are triggered, and corresponding normally opened contact 22 actions are closed, and alarm circuit is communicated with, and alarm 23 sends alerting signal.
Control module 3 comprises power output terminal 33 and output control circuit, and the output terminal of power output terminal 33 connects high-tension testing apparatus, can control the output voltage of power output terminal 33 by output control circuit.Output control circuit comprises some normally closed contact 32 and the auxiliary reclay KM that triggered by the second infrared eye 31 that are connected in series between power module 1 output terminal, normally closed contact 32 and the corresponding setting one by one of the second infrared eye 31.Be connected in series with the normally opened contact KM1 of auxiliary reclay between the input end of power output terminal 33 and AC power.When having personnel to enter the high-potting district, some the second infrared eyes 31 are triggered, corresponding normally closed contact 32 actions are opened, the coil losing electricity of auxiliary reclay KM, the normally opened contact KM1 of auxiliary reclay stays open, power output terminal 33 disconnects with AC power, the power supply of cutoff high testing equipment.
Use procedure of the present utility model is as follows:
At first the first infrared eye 21 is arranged to zone of alarm and place of safety intersection, and forms corresponding closed region, the second infrared eye 31 is arranged to high-potting district and zone of alarm intersection, and form corresponding closed region.
Then high-tension testing apparatus is connected with power output terminal 33 and closed air switch K1, when personnel are positioned at place of safety, the first infrared eye 21 and the second infrared eye 31 all do not trigger, the coil of auxiliary reclay KM obtains electric, the normally opened contact KM1 energized action closure of auxiliary reclay, high-tension testing apparatus is connected with AC power by power output terminal 33, and high-potting is normally carried out, alarm is not worked, and does not send alerting signal.
When having personnel to enter zone of alarm, some the first infrared eyes 21 are triggered, and normally opened contact 22 actions of the first infrared eye 21 correspondences are closed, and alarm 23 sends alerting signal.In the present embodiment, alarm 23 is audible-visual annunciator, and sound and two kinds of alerting signals of light occur, and the prompting personnel leave the high-potting zone.
When having personnel to enter the high-potting district, some the second infrared eyes 31 are triggered, normally closed contact 32 actions of the second infrared eye 31 correspondences are opened, the coil losing electricity of auxiliary reclay KM, the normally opened contact KM1 of auxiliary reclay stays open, power output terminal 33 disconnects and being connected of AC power, and the power supply of cutoff high testing equipment avoids occurring that personnel injure and the security incident such as device damage.
Claims (2)
1. high-potting area alarm unit, it is characterized in that: comprise main frame and some the first infrared eyes (21) that are arranged on zone of alarm and place of safety intersection that are connected with main frame respectively and be arranged on the high-potting district and some second infrared eyes (31) of zone of alarm intersection, the control module (3) that described main frame inside is provided with power module (1), alarm module (2) and exports for controlling high-voltage test electric power; The input end of power module (1) connects AC power by air switch (K1), and the output terminal of power module (1) is connected with control module (3) with alarm module (2) respectively;
Power module is provided with rectification unit in (1), and the input end of rectification unit is connected to the end opening side of air switch (K1), and the output terminal of rectification unit connects respectively alarm module (2) and control module (3);
Alarm module (2) comprises the alarm (23) for sending alerting signal and the alarm control circuit of reporting to the police for controlling alarm (23), alarm control circuit, alarm (23) and power module (1) are connected in series the formation alarm circuit, described alarm control circuit comprises the some normally opened contacts (22) that triggered by the first infrared eye (21) that are arranged in parallel, described normally opened contact (22) and the first infrared eye (21) corresponding setting one by one;
Control module (3) comprises that output terminal connects the power output terminal (33) of high-tension testing apparatus and for controlling the output control circuit of power output terminal (33) output voltage, described output control circuit comprises some normally closed contact (32) and the auxiliary reclays (KM) that triggered by the second infrared eye (31) that are connected in series between power module (1) output terminal, described normally closed contact (32) and the second infrared eye (31) corresponding setting one by one; Be connected in series with the normally opened contact (KM1) of auxiliary reclay between the input end of described power output terminal (33) and AC power.
2. high-potting area alarm unit according to claim 1, it is characterized in that: described alarm is audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202884633U CN203338498U (en) | 2013-05-24 | 2013-05-24 | High-voltage test area alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202884633U CN203338498U (en) | 2013-05-24 | 2013-05-24 | High-voltage test area alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203338498U true CN203338498U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202884633U Expired - Fee Related CN203338498U (en) | 2013-05-24 | 2013-05-24 | High-voltage test area alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203338498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310573A (en) * | 2013-05-24 | 2013-09-18 | 国家电网公司 | High-voltage test area alarming device |
| CN104658151A (en) * | 2015-03-03 | 2015-05-27 | 威胜电气有限公司 | High-voltage safety protection control system and method for automatic test platform of indicator |
-
2013
- 2013-05-24 CN CN2013202884633U patent/CN203338498U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310573A (en) * | 2013-05-24 | 2013-09-18 | 国家电网公司 | High-voltage test area alarming device |
| CN103310573B (en) * | 2013-05-24 | 2016-02-03 | 国家电网公司 | High-potting area alarm unit |
| CN104658151A (en) * | 2015-03-03 | 2015-05-27 | 威胜电气有限公司 | High-voltage safety protection control system and method for automatic test platform of indicator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |