CN104605530A - 1000-kV special electric field monitoring type shielding clothes and protection method - Google Patents
1000-kV special electric field monitoring type shielding clothes and protection method Download PDFInfo
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- CN104605530A CN104605530A CN201410638735.7A CN201410638735A CN104605530A CN 104605530 A CN104605530 A CN 104605530A CN 201410638735 A CN201410638735 A CN 201410638735A CN 104605530 A CN104605530 A CN 104605530A
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Abstract
The invention relates to 1000-kV special electric field monitoring type shielding clothes and a protection method. The shielding clothes comprise a 1000-kV shielding clothes body and an alarm unit. The 1000-kV shielding clothes body is jacket, trouser and cap one-piece clothes with a mask and is provided with installation holes. The alarm unit comprises an electric-field intensity measurement probe, an optical fiber electric-field intensity measurement meter, a central control unit and an alarm outputting module. The electric-field intensity measurement probe is arranged in the installation holes, the optical fiber electric-field intensity measurement meter, the central control unit and the alarm outputting module are arranged in the 1000-kV shielding clothes body, and the electric-field intensity measurement probe is connected with the optical fiber electric-field intensity measurement meter through an optical fiber patch cord interface. The central control unit is connected with the optical fiber electric-field intensity measurement meter and the alarm outputting module. By means of the 1000-kV special electric field monitoring type shielding clothes and the protection method, the intensity of the electric field of a working area can be detected in real time and compared with a safety value, if the intensity of the electric field exceeds the safety value, a hot-line work operator is reminded of dangers so that the operator can be warned of the area where the intensity of the electric field exceeds the safety value and warned to get out of the working area, and therefore the aim of protecting the personal safety is achieved.
Description
Technical field
The present invention relates to the monitoring shielding of 1000kV specific electric, refer to a kind of 1000kV specific electric monitor-type screening clothing and means of defence particularly.
Background technology
Protect for 1000kV livewire work, a lot of research has been done by Domestic Scientific Research mechanism, particularly after China southeast Shanxi-Nanyang-Jingmen 1000kV UHV demonstration project builds up and puts into operation, carrying out 1000kV transmission line of alternation current line live-line work Protective Research is the important means ensureing UHV transmission line safe and stable operation.The safeguard procedures that livewire work the most often uses are exactly screening clothing, and it is the primary tool that operating personnel enter that isopotential point carries out operation, and the screening clothing that extra-high voltage 1000kV uses is different with material with 500kV super-pressure using function.
1000kV livewire work screening clothing employing shield effectiveness is not less than 60dB, other parameters meet the screening clothing cloth making that GB6568.1-2000 standard specifies, screening clothing should be made jacket, trousers and be connected with cap and the style that strengthens of the brim of a hat, and equipotential live line work must wear the netted facial radome that shield effectiveness is not less than 20dB.
Enter equipotential by equipotential live line work persons wear 1000kV livewire work shielding clothing and carry out field strength measurement, from measurement result, when arriving equipotential live line work position, body surface field intensity is very high, especially the outstanding position such as the crown, hand, tiptoe, but the field intensity value in screening clothing is lower, is about 2kV/m ~ 11kV/m, be less than the setting of 15kV/m.The 240kV/m that the field strength level of operating personnel's face specifies far above GB6568.2-2000, and the field intensity in face shield is no more than 134kV/m, meet standard regulation, in whole livewire work process, operating personnel is also without any uncomfortable sensation, illustrates that safety protective tools serves effective protection to highfield.
Can find out from data above, in livewire work process, as long as distance is enough near or electric field distortion, still there is the extrusion positions such as the problem existence, particularly head, hand, pin that in screening clothing, field intensity transfinites.Need invention can detect a kind of means of defence of field intensity for this problem.
Summary of the invention
The object of the invention is overcome above-mentioned the deficiencies in the prior art and provide a kind of 1000kV specific electric monitor-type screening clothing and means of defence, this screening clothing can the region of testing in real time electric-field intensity, compare according to electric-field intensity and safety value, if out-of-limit, remind livewire work operating personnel dangerous, withdraw from working region to warn the out-of-limit region of operating personnel, thus reach the object of protection personal safety.
The technical scheme realizing the object of the invention employing is: a kind of 1000kV specific electric monitor-type screening clothing, and this covers clothes and comprises 1000kV screening clothing and alarm unit;
Described 1000kV screening clothing is the clothing cap Conjoined clothing with face shield, and for shielding the impact of extra-high voltage electric-field intensity on human body face, the outside at the cap of described 1000kV screening clothing, chest, both hands and knee position is provided with dismountable installing hole;
Described alarm unit comprises electric field intensity measuremenrt probe, optical fibre electric field strength measuring instrument, central control unit and alarm output module, described electric field intensity measuremenrt probe is located in described installing hole, described optical fibre electric field strength measuring instrument, central control unit and alarm output module are all located in 1000kV screening clothing, and described electric field intensity measuremenrt probe is connected with optical fibre electric field strength measuring instrument by optical patchcord interface; Described central control unit comprises input and output, and input is connected with optical fibre electric field strength measuring instrument, and output is connected with alarm output module.
In technique scheme, described alarm output module comprises voice guard and electromagnetic shaker, and electromagnetic shaker is arranged in 1000kV screening clothing corresponding position of popping one's head in electric field intensity measuremenrt, and voice guard is loaded in screening clothing cap.
In technique scheme, the latticed fabric that described face shield is woven by conductive material and fire proofing is made.
In addition, the present invention also provides a kind of and uses 1000kV specific electric monitor-type screening clothing described in claim 1 to carry out the method for protecting, and the method comprises:
1) livewire work operating personnel dress 1000kV screening clothing according to job step, comprise shielding clothes, shielding cap, gloves and shielding footgear, are coupled together by each masked segment connecting interface, form the screening clothing of complete set;
2) sensor that electric field intensity measuremenrt is popped one's head in is put into the installing hole place of the cap of 1000kV screening clothing, chest, hand and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester are carried out physical connection;
3) output interface of optical fibre electric field strength tester is connected with central control unit, then opens central control unit power supply;
4) dress and readyly carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric-field intensity of human body sensor installation exceedes safety value, central control unit 3 will trigger the electromagnetic shaker of 1000kV screening clothing respective regions, and the voice guard simultaneously in screening clothing cap can produce chimes of doom and point out.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of 1000kV specific electric monitor-type screening clothing of the present invention.
Fig. 2 is the structured flowchart of alarm unit.
In figure, 1-1000kV screening clothing, 2-electric field intensity measuremenrt is popped one's head in, 3-central control unit, 4-alarm output module.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1,1000kV specific electric monitor-type screening clothing of the present invention comprises 1000kV screening clothing 1 and alarm unit.As shown in Figure 2, alarm unit comprises electric field intensity measuremenrt probe 2, optical fibre electric field strength tester 3, central control unit 4 and alarm output module 5.
1000kV screening clothing 1 is the clothing cap Conjoined clothing with face shield, and for shielding the impact of extra-high voltage electric-field intensity on human body face, the outside at the cap of 1000kV screening clothing 1, chest, both hands and knee position is provided with dismountable installing hole.
Alarm unit comprises electric field intensity measuremenrt probe 2, optical fibre electric field strength measuring instrument 4, central control unit 3 and alarm output module 5, electric field intensity measuremenrt probe 2 is located in installing hole, optical fibre electric field strength measuring instrument 4, central control unit 3 and alarm output module 5 are all located in 1000kV screening clothing, electric field intensity measuremenrt probe 2 is connected with optical fibre electric field strength measuring instrument by optical patchcord interface, electric field intensity measuremenrt probe 2 adopts optical fiber to carry out data transmission, when breaking away from the transmission of existing plain conductor, external electric field is on the impact of signal, improve the degree of accuracy, detecting instrument adopts integrated design simultaneously, combine with 1000kV screening clothing, convenient installation and dismounting, avoid the optical fibre damage caused when dressing.
Central control unit comprises input and output, and input is connected with optical fibre electric field strength measuring instrument, and output is connected with alarm output module.Central control unit adopts totally-enclosed MCU to control, ensure that signal is not disturbed, measuring instrument can be fed back data and set electric field intensity value in advance and compare, when the larger change of appearance or when exceeding threshold values, output signal to warning output alarm module, remind operating personnel to take care.Alarm output module in the present invention comprises voice guard and electromagnetic shaker, and electromagnetic shaker is arranged in 1000kV screening clothing corresponding position of popping one's head in electric field intensity measuremenrt, and electric-field intensity is abnormal to remind this place of operating personnel to occur during electromagnetic shaker vibrations.In addition, voice guard is loaded in the cap of screening clothing, and when electric-field intensity is abnormal, voice guard also can be sounded and be reminded.
The method using the invention described above 1000kV specific electric monitor-type screening clothing to carry out protecting comprises the following steps:
1, livewire work operating personnel dress 1000kV screening clothing 1 according to job step, comprise shielding clothes, shielding cap, gloves and shielding footgear, are coupled together by each masked segment connecting interface, form the screening clothing of complete set.
2, the sensor of electric field intensity measuremenrt probe 2 is put into the outstanding positions such as the cap of 1000kV screening clothing 1, chest, hand and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester 2 are carried out physical connection.
3, the output interface of optical fibre electric field strength tester 3 is connected with central control unit 3, then central control unit power supply is opened, central control unit is arranged on screening clothing inside, reduces external electric field to the interference of signal transacting, is convenient to the making of detection line and 1000kV screening clothing 1 simultaneously.
4, dress and readyly can carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric-field intensity of human body sensor installation exceedes safety value, central control unit 3 will trigger the vibrations of 1000kV screening clothing 1 respective regions, and simultaneously screening clothing head zone can produce chimes of doom and points out.
1000kV specific electric monitor-type screening clothing of the present invention improves the protection to self by sense of touch and sound prompting livewire work personnel, and end of operation removes screening clothing in order.
Utilize above-mentioned 1000kV specific electric monitor-type screening clothing and means of defence, the electric-field intensity of detection charged operating area personnel's different parts that can be real-time, simultaneously in unsafe situation, by vibrations and audible alarm lamp mode, provide a kind of means of defence of active.Effect of the present invention is directly perceived, and equipment is simple, and method is novel, protects solution reliably for livewire work provides one.
The present invention is described in detail, and provides the design apparatus structure of embodiment.Be interpreted as the foregoing is only specific embodiments of the invention, be not limited to the present invention.This description and accompanying drawing should be considered to illustrative implication, instead of restrictive meaning.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a 1000kV specific electric monitor-type screening clothing, is characterized in that, comprising: 1000kV screening clothing and alarm unit;
Described 1000kV screening clothing is the clothing cap Conjoined clothing with face shield, and for shielding the impact of extra-high voltage electric-field intensity on human body face, the outside at the cap of described 1000kV screening clothing, chest, both hands and knee position is provided with dismountable installing hole;
Described alarm unit comprises electric field intensity measuremenrt probe, optical fibre electric field strength measuring instrument, central control unit and alarm output module, described electric field intensity measuremenrt probe is located in described installing hole, described optical fibre electric field strength measuring instrument, central control unit and alarm output module are all located in 1000kV screening clothing, and described electric field intensity measuremenrt probe is connected with optical fibre electric field strength measuring instrument by optical patchcord interface; Described central control unit comprises input and output, and input is connected with optical fibre electric field strength measuring instrument, and output is connected with alarm output module.
2. 1000kV specific electric monitor-type screening clothing according to claim 1, it is characterized in that: described alarm output module comprises voice guard and electromagnetic shaker, electromagnetic shaker is arranged in 1000kV screening clothing corresponding position of popping one's head in electric field intensity measuremenrt, and voice guard is loaded in screening clothing cap.
3. 1000kV specific electric monitor-type screening clothing according to claim 1 and 2, is characterized in that: the latticed fabric that described face shield is woven by conductive material and fire proofing is made.
4. use 1000kV specific electric monitor-type screening clothing described in claim 1 to carry out a method of protecting, it is characterized in that, comprising:
1) livewire work operating personnel dress 1000kV screening clothing according to job step, comprise shielding clothes, shielding cap, gloves and shielding footgear, are coupled together by each masked segment connecting interface, form the screening clothing of complete set;
2) sensor that electric field intensity measuremenrt is popped one's head in is put into the installing hole place of the cap of 1000kV screening clothing, chest, hand and knee, by optical patchcord interface, sensor and optical fibre electric field strength tester are carried out physical connection;
3) output interface of optical fibre electric field strength tester is connected with central control unit, then opens central control unit power supply;
4) dress and readyly carry out livewire work operation, electric potential transferring stick etc. is adopted to enter 1000kV extra-high-voltage equal potential region according to standard operating procedure, when when livewire work, the region electric-field intensity of human body sensor installation exceedes safety value, central control unit 3 will trigger the electromagnetic shaker of 1000kV screening clothing respective regions, and the voice guard simultaneously in screening clothing cap can produce chimes of doom and point out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410638735.7A CN104605530B (en) | 2014-11-07 | 2014-11-07 | A kind of 1000kV specific electric monitor-type screening clothing and means of defence |
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| CN201410638735.7A CN104605530B (en) | 2014-11-07 | 2014-11-07 | A kind of 1000kV specific electric monitor-type screening clothing and means of defence |
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| CN104605530A true CN104605530A (en) | 2015-05-13 |
| CN104605530B CN104605530B (en) | 2016-06-29 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917104A (en) * | 2015-07-01 | 2015-09-16 | 中国电力科学研究院 | Novel intelligent shielding cap used for extra-high voltage live operation |
| CN104979776A (en) * | 2015-07-10 | 2015-10-14 | 中国电力科学研究院 | Method for entering equipotential level for tension support of UHV transmission line |
| CN106444575A (en) * | 2016-08-25 | 2017-02-22 | 国家电网公司 | Substation maintenance operation monitoring safety protection device |
| CN107565448A (en) * | 2017-08-19 | 2018-01-09 | 东北电力大学 | A kind of hot line maintenance personal safe protection early warning system |
| CN108634423A (en) * | 2018-04-11 | 2018-10-12 | 中国电力科学研究院有限公司 | A kind of human body physical sign intellectual monitoring clothes |
| CN108828330A (en) * | 2018-04-27 | 2018-11-16 | 中国人民解放军火箭军疾病预防控制中心 | A kind of electromagnetic radiation monitoring system |
| CN112937862A (en) * | 2021-04-13 | 2021-06-11 | 国网河北省电力有限公司石家庄供电分公司 | Wearable jet-propelled insulation aircraft |
| CN113578929A (en) * | 2021-08-04 | 2021-11-02 | 中国人民解放军69007部队 | Scrap nuclear instrument and destroy recovery equipment |
| US11422178B2 (en) | 2017-09-02 | 2022-08-23 | Proxxi Technology Corporation | Haptically enhanced electrical injury prevention systems and methods |
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| CN101435846A (en) * | 2008-12-05 | 2009-05-20 | 云南电力试验研究院（集团）有限公司电力研究院 | Portable high voltage electric shock-proof detection alarming device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917104A (en) * | 2015-07-01 | 2015-09-16 | 中国电力科学研究院 | Novel intelligent shielding cap used for extra-high voltage live operation |
| CN104979776A (en) * | 2015-07-10 | 2015-10-14 | 中国电力科学研究院 | Method for entering equipotential level for tension support of UHV transmission line |
| CN106444575A (en) * | 2016-08-25 | 2017-02-22 | 国家电网公司 | Substation maintenance operation monitoring safety protection device |
| CN107565448A (en) * | 2017-08-19 | 2018-01-09 | 东北电力大学 | A kind of hot line maintenance personal safe protection early warning system |
| US11422178B2 (en) | 2017-09-02 | 2022-08-23 | Proxxi Technology Corporation | Haptically enhanced electrical injury prevention systems and methods |
| CN108634423A (en) * | 2018-04-11 | 2018-10-12 | 中国电力科学研究院有限公司 | A kind of human body physical sign intellectual monitoring clothes |
| CN108828330A (en) * | 2018-04-27 | 2018-11-16 | 中国人民解放军火箭军疾病预防控制中心 | A kind of electromagnetic radiation monitoring system |
| CN112937862A (en) * | 2021-04-13 | 2021-06-11 | 国网河北省电力有限公司石家庄供电分公司 | Wearable jet-propelled insulation aircraft |
| CN113578929A (en) * | 2021-08-04 | 2021-11-02 | 中国人民解放军69007部队 | Scrap nuclear instrument and destroy recovery equipment |
| CN113578929B (en) * | 2021-08-04 | 2022-06-21 | 中国人民解放军69007部队 | Scrap nuclear instrument and destroy recovery equipment |
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| CN104605530B (en) | 2016-06-29 |
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