CN203595553U - Switch cabinet overheating remote early warning system - Google Patents
Switch cabinet overheating remote early warning system Download PDFInfo
- Publication number
- CN203595553U CN203595553U CN201320620157.5U CN201320620157U CN203595553U CN 203595553 U CN203595553 U CN 203595553U CN 201320620157 U CN201320620157 U CN 201320620157U CN 203595553 U CN203595553 U CN 203595553U
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- Prior art keywords
- unit
- switch cubicle
- overheated
- monitoring device
- bleeding
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- Expired - Lifetime
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- 238000013021 overheating Methods 0.000 title abstract description 5
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims description 24
- 230000000740 bleeding effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 abstract 3
- 230000001960 triggered effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 239000002245 particle Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a switch cabinet overheating remote early warning system comprising a gas pumping unit used for pumping the gas in the switch cabinet; a laser monitor communicated with an outlet of the gas pumping unit; and a host, which is electrically connected with the laser monitor, and is used to acquire the monitoring data of the laser monitor. A wireless transmitting unit is electrically connected with the host, and is connected with a wireless receiving unit in a wireless manner. The wireless receiving unit is electrically connected with an alarming unit, and when the wireless receiving unit receives the overheating signals sent by the wireless transmitting unit, the alarming unit can be triggered to give alarms, and send alarming short messages to the assigned cell phone at the same time. The switch cabinet overheating remote early warning system is suitable for various switch cabinets, and the safety performance is excellent, and is advantageous in that the audible and visual alarms can be given, and at the same time, the related operators can be prompted by the short messages, and therefore the early warning information can be notified comprehensively, and at the same time, the assigned related operators can be prompted at the same time.
Description
Technical field
The utility model relates to overheated early warning field, more particularly, relates to the overheated EW system of a kind of switch cubicle.
Background technology
Switch cubicle is the important distribution facility of electric system, and enclosed switchgear has been widely used in power industry.Heating is the common fault of switch cubicle, for the detection of switch cubicle inner cable, cable end and other equipment heating, never have at present good technological means and realize, cause switch cubicle Frequent Troubles, cause device damage and short circuit accident, to electric power, potential safety hazard is buried in operation.
At present conventional switch cubicle heating detection means is directly to carry out temperature detection, comprises contact temperature-measuring and contactless temperature-measuring.If employing Non-contact Infrared Temperature Measurement, too many, the installation inconvenience of layouting; If use contact temperature-measuring, need to isolate transmission with optical cable, owing to contacting with high-tension apparatus, temperature measuring equipment itself exist accident potential and can not overlay switch cabinet in all devices; Temperature-measuring results can not be notified relevant staff timely, cannot remote alarms, nor can notify accurately relevant staff, therefore incur loss through delay possibly fault handling opportunity.
Utility model content
The technical problems to be solved in the utility model is, for the employing Non-contact Infrared Temperature Measurement of prior art, layouts too much, installs inconvenient; Adopt contact temperature-measuring, need to isolate transmission with optical cable, owing to contacting with high-tension apparatus, temperature measuring equipment itself exist accident potential and can not overlay switch cabinet in all devices; Temperature-measuring results can not be notified relevant staff timely, cannot remote alarms, incur loss through delay possibly the fault handling defect on opportunity, and provide a kind of switch cubicle overheated EW system.
The utility model solves the technical scheme that its technical matters adopts: construct the overheated EW system of a kind of switch cubicle, comprise the unit of bleeding for extracting gas in switch cubicle, unit exports the laser monitoring device communicating with bleeding, be electrically connected the main frame for obtaining described laser monitoring device Monitoring Data with described laser monitoring device, wireless transmitting unit is electrically connected with described main frame, described wireless transmitting unit is connected with radio receiving unit by wireless mode, described radio receiving unit is electrically connected to alarm unit, in the time that radio receiving unit receives the heat alarm of wireless transmitting unit transmission, triggering described alarm unit reports to the police and sends alarming short message to the mobile phone of specifying simultaneously.
In the overheated EW system of switch cubicle of the present utility model, described laser monitoring device comprises light-emitting tube, light receiving tube and polynary photodetector.
In the overheated EW system of switch cubicle of the present utility model, described alarm unit is acoustic-optic alarm.
In the overheated EW system of switch cubicle of the present utility model, described in the unit of bleeding be aspiration pump.
In the overheated EW system of switch cubicle of the present utility model, on described switch cubicle, offer aspirating hole, the entrance of the unit of bleeding is connected with the aspirating hole on described switch cubicle by the first connecting tube.
In the overheated EW system of switch cubicle of the present utility model, one end of described laser monitoring device communicates with the unit outlet of bleeding by the second connecting tube, and described laser monitoring device also comprises and is located at the 3rd connecting tube that its other end is discharged gas.
In the overheated EW system of switch cubicle of the present utility model, described the 3rd connecting tube is connected with gas recovery unit.
Implement the overheated EW system of switch cubicle of the present utility model, there is following beneficial effect: to apparatus overheat fault in switch cubicle, realize the covering of the overheated detection of all devices in switch cubicle by extracting gases, avoid installing temperature-detecting device in switch cubicle, be applicable to the switch cubicle of any type, safe; Triggering described alarm unit by radio receiving unit reports to the police and sends alarming short message to the mobile phone of specifying simultaneously, the relevant staff who reminds in time appointment in carrying out sound and light alarm in time by note can be realized, the relevant staff of appointment can be in notifying early warning information, accurately covered comprehensively.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the switch cubicle fault early warning system that provides of the utility model embodiment.
Embodiment
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail, described embodiment is only exemplary, does not form restriction of the present utility model.
As shown in Figure 1, a kind of switch cubicle fault early warning system providing according to the utility model, comprise the unit 102 of bleeding for extracting switch cubicle 101 interior gases, unit 102 exports the laser monitoring device 103 communicating with bleeding, be electrically connected the main frame 104 for obtaining described laser monitoring device 103 Monitoring Data with described laser monitoring device 103, wireless transmitting unit 105 is electrically connected with described main frame 104, described wireless transmitting unit 105 is connected with radio receiving unit 106 by wireless mode, described radio receiving unit 106 is electrically connected to alarm unit 107, in the time that radio receiving unit 106 receives the heat alarm that wireless transmitting unit 105 sends, triggering described alarm unit 107 reports to the police and sends alarming short message to the mobile phone 108 of specifying simultaneously.
In Fig. 1, the high-tension switch cabinet that switch cubicle 101 is power industry, after being heated and volatilizing, all kinds of organic substances in high-tension switch cabinet can form fine particle, the unit 102 of bleeding is input to laser monitoring device 103 from the gas 113 of switch cubicle 101 interior extractions, the main frame 104 of Monitoring Data obtains Monitoring Data from described laser detector 103, if switch cubicle 101 is overheated, heat alarm is sent to wireless transmitting unit 105 by main frame 104, then wireless transmitting unit 105 sends to long-range radio receiving unit 106 by wireless mode by heat alarm, wireless transmitting unit 105 can be remote-wireless transmitter, radio receiving unit 106 can be remote-wireless receiver.At this moment radio receiving unit 106 sends to heat alarm the alarm unit 107 of electrical connection, alarm unit 107 sends sound and/or the light signal of warning, radio receiving unit 106 sends alarming short message to the mobile phone 108 of specifying simultaneously, the mobile phone 108 of described appointment is to have the mobile phone of processing overheating fault person liable, or other people mobile phone, user can independently set, can realize the relevant staff who reminds in time appointment in carrying out sound and light alarm in time by note, can in notify early warning information comprehensively, accurately cover and specify person liable.
Preferably, described laser monitoring device 103 comprises light-emitting tube, light receiving tube and polynary photodetector.When the light beam that light-emitting tube sends runs into particulate blockage, will there is scattering phenomenon in a part of light.The direction of propagation of scattered light by with the direction of propagation shape of main beam in an angle.Can learn according to scattering theory, the size of scattering angle is relevant with the size of particle, and particle is larger, and the angle of the scattered light of generation is just less; Particle is less, and the angle of the scattered light of generation is just larger.And scattering light intensity represents the quantity of this particles.Therefore, in different angles, measure scattering light intensity, just can detect the distribution of the microparticle of special material distillation in gas 113.
There is light receiving tube laser monitoring device 103 inside, in the time of gas 113 process light-path, the particulate volatilizing if there is the interior equipment heating of switch cubicle 101 in gas, thereby the illumination that has influence on light receiving tube is realized density of particle, laser monitoring device 103 also comprises polynary photodetector, can convert the light signal that comprises size-grade distribution information to electric signal, and be transferred in main frame 104, main frame 104 is processed these electric signal by scattering theory, institute's test gas 113 concentration will be obtained exactly, thereby learn the temperature of the interior gas 113 of switch cubicle 101, if when temperature exceedes predetermined threshold value, main frame 104 will send heat alarm to wireless transmitting unit 105.
Preferably, described alarm unit 107 can be acoustic-optic alarm.
Preferably, the described unit 102 of bleeding can be aspiration pump, and aspiration pump twenty four hours continuous operation, ceaselessly will be input to laser monitoring device 103 from the gas 113 of switch cubicle 101 interior extractions, and the other end of laser monitoring device 103 is exported gas 113.Can guarantee that like this density of particle monitoring is the density of particle in the flowing gas of process in the unit interval and is real-time density of particle.
Preferably, on described switch cubicle 101, offer aspirating hole, the entrance of the unit 102 of bleeding is connected with the aspirating hole on described switch cubicle 101 by the first connecting tube 110.Gas enters into by the first connecting tube 110 unit 102 of bleeding.Aspirating hole and the first connecting tube 110 junctions can be used corrosion resistant elastomeric material sealing.
Preferably, one end of described laser monitoring device 103 communicates with unit 102 outlet of bleeding by the second connecting tube 111, and described laser monitoring device 103 also comprises and is located at the 3rd connecting tube 112 that its other end is discharged gas 113.Exhaust Gas can make the gas in laser monitoring device 103 remain a up-to-date state, makes monitoring more accurate.
Preferably, the described the 3rd connects pipeline section 112 is connected with gas recovery unit 109, described gas recovery unit 109 can be processed the gas 113 by the 3rd connecting tube 112, can avoid like this gas 113 after monitoring to be excluded and to cause the problem of environmental pollution without processing.
Implement the overheated EW system of switch cubicle of the present utility model, there is following beneficial effect: to apparatus overheat fault in switch cubicle, realize the covering of the overheated detection of all devices in switch cubicle by extracting gases, avoid installing temperature-detecting device in switch cubicle, be applicable to the switch cubicle of any type, safe; Triggering described alarm unit by radio receiving unit reports to the police and sends alarming short message to the mobile phone of specifying simultaneously, the relevant staff who reminds in time appointment in carrying out sound and light alarm in time by note can be realized, the related personnel of appointment can be in notifying early warning information, accurately covered comprehensively.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (7)
1. the overheated EW system of a switch cubicle (101), it is characterized in that, comprise the unit of bleeding (102) for extracting the interior gas of switch cubicle (101), export with the unit of bleeding (102) the laser monitoring device (103) communicating, be electrically connected the main frame (104) that is used for obtaining described laser monitoring device (103) Monitoring Data with described laser monitoring device (103), wireless transmitting unit (105) is electrically connected with described main frame (104), described wireless transmitting unit (105) is connected with radio receiving unit (106) by wireless mode, described radio receiving unit (106) is electrically connected to alarm unit (107), in the time that radio receiving unit (106) receives the heat alarm of wireless transmitting unit (105) transmission, triggering described alarm unit (107) reports to the police and sends alarming short message to the mobile phone (108) of specifying simultaneously.
2. the overheated EW system of switch cubicle according to claim 1 (101), is characterized in that, described laser monitoring device (103) comprises light-emitting tube, light receiving tube and polynary photodetector.
3. the overheated EW system of switch cubicle according to claim 1 (101), is characterized in that, described alarm unit (107) is acoustic-optic alarm.
4. the overheated EW system of switch cubicle according to claim 1 (101), is characterized in that, described in the unit (102) of bleeding be aspiration pump.
5. the overheated EW system of switch cubicle according to claim 1 (101), it is characterized in that, described switch cubicle offers aspirating hole on (101), and the entrance of the unit of bleeding (102) is connected with the aspirating hole on described switch cubicle (101) by the first connecting tube (110).
6. the overheated EW system of switch cubicle according to claim 5 (101), it is characterized in that, one end of described laser monitoring device (103) communicates by the second connecting tube (111) and the unit of bleeding (102) outlet, and described laser monitoring device (103) also comprises and is located at the 3rd connecting tube (112) that its other end is discharged gas (113).
7. the overheated EW system of switch cubicle according to claim 6 (101), is characterized in that, described the 3rd connecting tube (112) is connected with gas recovery unit (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620157.5U CN203595553U (en) | 2013-10-09 | 2013-10-09 | Switch cabinet overheating remote early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620157.5U CN203595553U (en) | 2013-10-09 | 2013-10-09 | Switch cabinet overheating remote early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595553U true CN203595553U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620157.5U Expired - Lifetime CN203595553U (en) | 2013-10-09 | 2013-10-09 | Switch cabinet overheating remote early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917949A (en) * | 2018-06-27 | 2018-11-30 | 武汉工程大学 | A kind of signal controller for temperature alarming |
| CN114167762A (en) * | 2021-11-04 | 2022-03-11 | 合肥中能电力科技有限公司 | Comprehensive energy sensing device with energy-saving control function |
-
2013
- 2013-10-09 CN CN201320620157.5U patent/CN203595553U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917949A (en) * | 2018-06-27 | 2018-11-30 | 武汉工程大学 | A kind of signal controller for temperature alarming |
| CN108917949B (en) * | 2018-06-27 | 2020-08-18 | 武汉工程大学 | Signal controller for temperature alarm |
| CN114167762A (en) * | 2021-11-04 | 2022-03-11 | 合肥中能电力科技有限公司 | Comprehensive energy sensing device with energy-saving control function |
| CN114167762B (en) * | 2021-11-04 | 2024-02-27 | 合肥中能电力科技有限公司 | Comprehensive energy sensing device with energy-saving control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |