CN204271464U - A kind of high-tension switch cabinet with voice siren device - Google Patents
A kind of high-tension switch cabinet with voice siren device Download PDFInfo
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- CN204271464U CN204271464U CN201420623982.5U CN201420623982U CN204271464U CN 204271464 U CN204271464 U CN 204271464U CN 201420623982 U CN201420623982 U CN 201420623982U CN 204271464 U CN204271464 U CN 204271464U
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- 230000006698 induction Effects 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 18
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- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high-tension switch cabinet with voice siren device, it is the high-tension apparatus in a kind of power industry transformer station, comprise voice siren device and be arranged on the circuit breaker of high voltage power distribution outdoor, circuit breaker comprises operating mechanism and auxiliary contact and make and break contact; Voice siren device comprises power supply, mains switch, infrared induction module, the safety that is connected with infrared induction module inform module and high pressure alarm module, high pressure detection module, and the auxiliary contact of circuit breaker is connected with the mains switch of voice siren device; High pressure detection module is connected with the make and break contact of circuit breaker by switching circuit, with high pressure alarm module, safety, high pressure detection module informs that module is connected, and safety informs module, high pressure alarm module is connected with loud speaker respectively.The utility model can prevent operating personnel from going to the wrong way interval, and detects whether equipment is charged after circuit breaker disconnects, if charged, provides alarm to prevent operating personnel's on-load drawing disconnecting link.
Description
Technical field
The utility model relates to the high-tension apparatus in a kind of power industry transformer station.
Background technology
In transformer station, when will carry out switch operation to high voltage power distribution switch cubicle (also claiming high-tension switch cabinet), staff arrives first outdoor, moves the operating mechanism of the circuit breaker of high-voltage switch cabinet of transformer substation to open position, then to high-tension distribution chamber of converting operation disconnecting link.High-tension switch cabinet profile is similar, multiple high-tension switch cabinet is in high-tension switch cabinet room proper alignment, form interval one by one, carefully do not recognize in high-tension switch cabinet Operational Zone if walk, be easy to go to the wrong way interval, if staff's mistakenly entering charged chamber, thus sense, get an electric shock or alive circuit is operated, very easily lead to major accident.Circuit breaker comprises operating mechanism, auxiliary contact, make and break contact, and operating mechanism is the mechanically actuated operation parts from the folding of external control circuit breaker; Auxiliary contact is the contact with operating mechanism interlock from machinery, be connected in the control circuit of circuit breaker by circuit breaker deciliter, implement to control or interlocking to its associated appliance, when operating mechanism disconnects, auxiliary contact closes, and when operating mechanism closes, auxiliary contact disconnects; Make and break contact is circuit breaker in electric on deciliter contact, and generally, operating mechanism disconnects then make and break contact and disconnects.If circuit breaker breaks down, even if the operating mechanism of circuit breaker disconnects, the auxiliary contact of linking closes, the make and break contact of circuit breaker also not necessarily disconnects, if the operating mechanism of staff's cut-off breaker and default line trackside not charged, the disconnecting link of high-tension switch cabinet is operated, operating personnel's on-load will be caused to forget about it lock, jeopardize its personal safety.
At present, for the accident of staff's mistakenly entering charged chamber, multiple anti-misoperation locking device is had to be employed, but the key factor that plays a role of various device or people, the working specification that security system specifies always is left in the basket due to the off one's guard of operating personnel, leads to tragic incident.So for the easy careless situation of staff, creating voice siren device, when there being people near high-tension apparatus, sending voice alarm, clearly remind staff's standard operation whereby, take care.As patent CN 201274069Y discloses a kind of false operation preventing voice prompt for transforming plant, this speech sound alarming device, a very important person is close with regard to alarm.As long as multiple voice alarm device senses that human body just can work, if induction range is excessive, the induction range of different siren is overlapping, then probably occur the situation of sounding while of multiple siren; If induction range is too small, then can not human body apart from equipment safe range in advance alert.So directly guiding work personnel can not enter the interval of needs operation, and when the high-tension apparatus of needs to separating brake carries out switch operation, this speech sound alarming device can not make early warning to whether this equipment is charged.Separating brake refers to that, through manual operation in electric power system, circuit breaker transfers open position to by closing position.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high-tension switch cabinet with voice siren device, it can prevent operating personnel from going to the wrong way interval, and detect whether line side charged after circuit breaker disconnects, if charged, provide alarm to prevent operating personnel's on-load drawing disconnecting link.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
With a high-tension switch cabinet for voice siren device, comprise the high-voltage switch gear voice siren device cashier's office in a shop that is arranged on high voltage power distribution indoor and the circuit breaker being arranged on high voltage power distribution outdoor and being connected with high-tension switch cabinet; Circuit breaker comprises operating mechanism and the auxiliary contact that is connected with operating mechanism and make and break contact; Voice siren device comprises power supply, mains switch, infrared induction module, the safety that is connected with infrared induction module inform module and high pressure alarm module, high pressure detection module, the auxiliary contact of circuit breaker is connected with the mains switch of voice siren device and controls the break-make of power supply, and mains switch informs module with infrared induction module, safety, high pressure alarm module is connected; The induction coil of high pressure detection module is socketed on the wire of connecting breaker make and break contact and high-tension switch cabinet, high pressure detection module is also connected with power supply by test switch, with high pressure alarm module, safety, high pressure detection module informs that module is connected, safety informs module, high pressure alarm module is connected with loud speaker respectively.
Further improvement of the utility model is: described high pressure alarm module and the high pressure on display floater detect indicator light and be connected, safety informs that module is connected with the separating brake relay indicating light on display floater, infrared induction module is connected with the infrared induction transducer on display floater, and test switch is connected with the test switch button on display floater.
Further improvement of the utility model is: be provided with Fresnel Lenses before the camera lens of infrared induction transducer.
Owing to adopting technique scheme, the technological progress acquired by the utility model is:
The utility model is provided with high pressure detection module, if operating mechanism breaks down during operating breaker, cause the non-tripping of the make and break contact of circuit breaker, cause switching line trackside also charged, then high pressure detection module activates and sends signal, triggering high pressure alarm module simultaneously closed safe informs module, and loud speaker can send high pressure alarm, and alert operator does not want drawing disconnecting link; If high pressure detection module is not activated, then send the voice that safety is informed.The setting of high pressure detection module and high pressure alarm, use language alert, prevents the appearance of on-load drawing electric brake, ocular and clear, makes personal safety many one decks guarantee of operating personnel.
Test switch controls the break-make that power supply is powered to high pressure detection module, when staff carries out switch operation or the operation of mounting earth connection, even if send the voice that safety is informed, also test switch button is first clicked, detect high pressure detection module whether normally to work, if send the acoustic and light information of high pressure alarm, then prove that high pressure detection module normally works, line side is not charged, and it is safe for now carrying out switch operation.
After the operating mechanism of high-tension apparatus circuit breaker disconnects, the alarm device of the equipment of operation is needed just to form path, when have people enter switchgear house walk close to needs operation equipment time, infrared induction sensor-triggered infrared induction module, infrared induction module triggers high pressure alarm module or safety informs module.Only have the alarm device of designated equipment can sounding, if do not worry, induction range is larger, then may have multiple alarm device sounding simultaneously, thus the utility model can be arranged larger induction range, this function, from the angle design of practicality, avoids the inconvenience of similar device when practical application.
The utility model by the device name of affiliated high-tension switch cabinet and circuit number wherein preset, device name and the circuit number thereof of needs operation are first quoted in voice message, operating personnel directly can find interval according to voice message, avoid operating personnel to go to the wrong way interval and operating personnel carry out misoperation to alive circuit.
Display floater is also provided with high pressure and detects indicator light and separating brake relay indicating light.When equipment live, high pressure detection indicator light is bright, separating brake relay indicating light goes out, and visually prompting staff can not in the case to operate.When equipment is not charged, high pressure detection indicator light goes out, separating brake relay indicating light is bright, visually informs that staff now can to operate.Proper operation for staff provides the guarantee on intuitive visual.
Before the camera lens of infrared induction transducer, Fresnel Lenses is installed, thus makes infrared induction sensor output voltage signal interference rejection ability better, improve the sensitivity of induction.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the front schematic view of the utility model display floater;
Wherein: 1, circuit breaker; 2, auxiliary contact; 3, high pressure detection module; 4, high pressure alarm module; 5, infrared induction module; 6, safety informs module; 7, display floater; 8, infrared induction transducer; 9, high pressure detects indicator light; 10, separating brake relay indicating light; 11, loud speaker; 12, test switch; 13, operating mechanism; 14, make and break contact; 15, test switch button; 16, power supply; 17, mains switch.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
A kind of high-tension switch cabinet with voice siren device, comprise the circuit breaker 1 being arranged on high-voltage switch gear voice siren device cashier's office in a shop He being arranged on high voltage power distribution outdoor, high-tension switch cabinet is indoor at high voltage power distribution, circuit breaker 1 is connected with high-tension switch cabinet, voice siren device comprises safety and informs module 6, high pressure alarm module 4, high pressure detection module 3, infrared induction module 5, mains switch 17, power supply 16, circuit breaker 1 comprises operating mechanism 13, auxiliary contact 2 and make and break contact 14, auxiliary contact 2, make and break contact 14 is connected with operating mechanism 13, and operating mechanism 13 when disconnecting auxiliary contact 2 close, mechanical linkage between the two, operating mechanism 13 is connected with make and break contact 14, and generally, operating mechanism 13 disconnects, and make and break contact 14 disconnects, if but circuit breaker 1 go wrong, then operating mechanism 13 disconnects, and make and break contact 14 not necessarily disconnects.The auxiliary contact 2 of circuit breaker 1 is connected with the mains switch 17 of voice siren device power supply 16, mains switch 17 is connected with power supply 16 and controls it and informs that module 6, infrared induction module 5, high pressure alarm module 4 are powered to safety, when the operating mechanism 13 of circuit breaker 1 closes, auxiliary contact 2 disconnects, mains switch 17 disconnects, power supply 16 is not powered to voice siren device, and voice siren device does not work; When the operating mechanism 13 of circuit breaker 1 disconnects, auxiliary contact 2 closes, and mains switch 17 switches on power, and voice siren device is started working.The alarm device of the equipment only having needs to operate can sounding, there will not be the situation that neighboring devices induction range is overlapping like this, thus the scope of infrared induction can be arranged larger relative to safe distance, so then can remind staff early.Infrared induction transducer 8 on display floater 7 is connected with the infrared induction module 5 of circuit, and when hot outer inductive pick-up 8 detects human body, infrared induction module 5 is triggered.Infrared induction module 5 informs module 6 with safety, high pressure alarm module 4 is connected, with high pressure alarm module 4, safety, high pressure detection module 3 informs that module 6 is connected, and safety informs module 6, high pressure alarm module 4 is connected with loud speaker 11 respectively.Safety informs that module 6 is triggered by the signal of infrared induction module 5, the signal at stop of high pressure detection module 3, and when safety informs that module 6 is triggered, loud speaker 11 sends safety and informs; The induction coil of high pressure detection module 3 is socketed on the wire of connecting breaker 1 make and break contact 14 and high-tension switch cabinet, high pressure alarm module 4 is triggered jointly by the signal of infrared induction module 5 and high pressure detection module 3, when high pressure alarm module 4 is triggered, loud speaker 11 sends high pressure alarm.High pressure alarm and safety inform it is all the voice messaging be preset in voice siren device, and two kinds of voice messagings all first report circuit number and the title of affiliated high-tension distribution equipment.Test switch 12 is connected with power supply 16, and is connected with high pressure detection module 3, controls power supply 16 and powers to high pressure detection module 3.Display floater 7 comprises infrared induction transducer 8, high pressure detects indicator light 9, separating brake relay indicating light 10, loud speaker 11, test switch button 15, high pressure alarm module 4 and the high pressure on display floater 7 detect indicator light 9 and are connected, safety informs that module 6 is connected with the separating brake relay indicating light 10 on display floater 7, high pressure detects the charged situation of indicator light 9 indicating equipment, what separating brake relay indicating light 10 indicated circuit breaker 1 cut-offs situation, when line side is charged, it is bright that high pressure detects indicator light 9, separating brake relay indicating light 10 goes out, visually warn staff can not operate disconnecting link in the case.When line side is not charged, high pressure detection indicator light 9 goes out, separating brake relay indicating light 10 is bright, visually informs that staff now can operate disconnecting link.Test switch button 15 is connected with test switch 12, presses test switch button 15, and test switch 12 switches on power and high pressure detection module 3, and whether testing high voltage detection module 3 normally works.If device sends the sound and light signal of alarm for high voltage after pressing test switch button 15, illustrate that high pressure detection module 3 is normal.Safe notification can be trusted, and increases again one heavily to the guarantee of worker safety.Before the camera lens of infrared induction transducer 8, Fresnel Lenses is installed, thus makes infrared induction sensor output voltage signal interference rejection ability better.
Claims (3)
1. the high-tension switch cabinet with voice siren device, is characterized in that: comprise the high-voltage switch gear voice siren device cashier's office in a shop that is arranged on high voltage power distribution indoor and the circuit breaker (1) being arranged on high voltage power distribution outdoor and being connected with high-tension switch cabinet; Circuit breaker (1) comprises operating mechanism (13) and the auxiliary contact (2) that is connected with operating mechanism (13) and make and break contact (14); Voice siren device is connected with the make and break contact (14) of circuit breaker (1); Voice siren device comprises power supply (16), mains switch (17), infrared induction module (5), the safety that is connected with infrared induction module (5) inform module (6) and high pressure alarm module (4), high pressure detection module (3), the auxiliary contact (2) of circuit breaker (1) is connected with the mains switch (17) of voice siren device and controls the break-make of power supply (16), and mains switch (17) informs module (6) with infrared induction module (5), safety, high pressure alarm module (4) is connected; The induction coil of high pressure detection module (3) is socketed on the wire of connecting breaker (1) make and break contact (14) and high-tension switch cabinet, high pressure detection module (3) is also connected with power supply (16) by test switch (12), with high pressure alarm module (4), safety, high pressure detection module (3) informs that module (6) is connected, safety informs module (6), high pressure alarm module (4) is connected with loud speaker (11) respectively.
2. a kind of high-tension switch cabinet with voice siren device according to claim 1, it is characterized in that: described high pressure alarm module (4) and the high pressure on display floater (7) detect indicator light (9) and be connected, safety informs that module (6) is connected with the separating brake relay indicating light (10) on display floater (7), infrared induction module (5) is connected with the infrared induction transducer (8) on display floater (7), and test switch (12) is connected with the test switch button (15) on display floater (7).
3. a kind of high-tension switch cabinet with voice siren device according to claim 1 and 2, is characterized in that: be provided with Fresnel Lenses before the camera lens of infrared induction transducer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623982.5U CN204271464U (en) | 2014-10-27 | 2014-10-27 | A kind of high-tension switch cabinet with voice siren device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623982.5U CN204271464U (en) | 2014-10-27 | 2014-10-27 | A kind of high-tension switch cabinet with voice siren device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271464U true CN204271464U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623982.5U Expired - Fee Related CN204271464U (en) | 2014-10-27 | 2014-10-27 | A kind of high-tension switch cabinet with voice siren device |
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| Country | Link |
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| CN (1) | CN204271464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409974A (en) * | 2014-10-27 | 2015-03-11 | 国家电网公司 | High-voltage switchgear with voice alarm device |
| CN105609361A (en) * | 2016-03-17 | 2016-05-25 | 国网福建省电力有限公司 | Robot-type intelligent breaker |
| CN110956779A (en) * | 2019-12-12 | 2020-04-03 | 华润电力（宜昌）有限公司 | Safety warning method and device for switch cabinet and storage medium |
-
2014
- 2014-10-27 CN CN201420623982.5U patent/CN204271464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409974A (en) * | 2014-10-27 | 2015-03-11 | 国家电网公司 | High-voltage switchgear with voice alarm device |
| CN105609361A (en) * | 2016-03-17 | 2016-05-25 | 国网福建省电力有限公司 | Robot-type intelligent breaker |
| CN105609361B (en) * | 2016-03-17 | 2017-09-15 | 国网福建省电力有限公司 | A kind of robot type intelligent breaker |
| CN110956779A (en) * | 2019-12-12 | 2020-04-03 | 华润电力（宜昌）有限公司 | Safety warning method and device for switch cabinet and storage medium |
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Legal Events
| 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: 20150415 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |