CN103682989B - Lightning proof device and lightning proof method - Google Patents
Lightning proof device and lightning proof method Download PDFInfo
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- CN103682989B CN103682989B CN201310732812.0A CN201310732812A CN103682989B CN 103682989 B CN103682989 B CN 103682989B CN 201310732812 A CN201310732812 A CN 201310732812A CN 103682989 B CN103682989 B CN 103682989B
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Abstract
A kind of lightning proof device, comprises and draws thunder equipment, field intensity sensing apparatus and electromagnetic wave directional transmitter, draws thunder equipment and field intensity sensing apparatus is electrically connected, and field intensity sensing apparatus is also electrically connected with electromagnetic wave directional transmitter.Draw thunder equipment for receiving the thunder and lightning lotus in thunderstorm cloud layer, and thunder and lightning lotus is introduced the earth; Field intensity sensing apparatus for responding to the intensity of the electric field of air, and produces corresponding field intensity value, and when judging that field intensity value is greater than default reference field intensity values, exports enabling signal to electromagnetic wave directional transmitter; Electromagnetic wave directional transmitter, for responding enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment to thunderstorm cloud layer.The present invention also provides a kind of lightning proof method.
Description
Technical field
The present invention relates to Lightning Prevention Technique field, particularly a kind of lightning proof device and lightning proof method.
Background technology
The disaster accident caused that is struck by lightning happens occasionally, and thunderbolt causes building damage, loss of life or personal injury, causes fire explosion, and the moment endangers the safety of people's lives and properties, therefore, how effectively to avoid the infringement of thunder and lightning very important.
At present, for the harm that thunderbolt produces, the arresters such as lightning rod, lightning conducter, lightning conduction are installed in the measure generally taked, and carry out connecing sudden strain of a muscle, then lightning current are caused the earth, avoid the hazardous accidents that the facilities such as thunderbolt building cause.The general principle of lightning protection system is: thundercloud charged is in the air responded to due to electrostatic induction and produced the electric charge contrary with charge polarity in thundercloud on the object on ground, along with space thundercloud produces the enhancing of electric field, thundercloud produces downward descending leader over the ground, on ground, object then can produce upward leader upwards, when the spacing of upward leader and descending leader is enough little, then can there are the electric discharge phenomena between thundercloud and the earth.Ground installation installs arrester, as lightning rod, utilize its height and condition such as downlead, good ground connection exactly, the upward leader making it produce is met with the descending leader produced with thundercloud in advance compared with other upward leader of ground, thunderbolt is guided on arrester, avoid peripheral facilities to be struck by lightning.
But; under many circumstances; the protection range of lightning rod often can not meet actual requirement; in order to obtain larger protection range; then must increase lightning rod, or install more lightning rod additional, but under many circumstances; no matter increase lightning rod or increase more lightning rods, being all subject to objective condition limit and cannot implement.
Summary of the invention
In view of this, be necessary to provide a kind of needs to increase lightning rod or install the lightning proof device that more lightning rod just can increase protection range additional.
There is a need to provide a kind of needs to increase lightning rod or install the lightning proof method that more lightning rod just can increase protection range additional.
A kind of lightning proof device, comprises and draws thunder equipment, field intensity sensing apparatus and electromagnetic wave directional transmitter, draws thunder equipment and field intensity sensing apparatus is electrically connected, and field intensity sensing apparatus is also electrically connected with electromagnetic wave directional transmitter.Draw thunder equipment for receiving the thunder and lightning lotus in thunderstorm cloud layer, and thunder and lightning lotus is introduced the earth; Field intensity sensing apparatus for responding to the intensity of the electric field of air, and produces corresponding field intensity value, and when judging that field intensity value is greater than default reference field intensity values, exports enabling signal to electromagnetic wave directional transmitter; Electromagnetic wave directional transmitter, for responding enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment to thunderstorm cloud layer.
A kind of lightning proof method, comprises the following steps:
Field intensity sensing apparatus and electromagnetic wave directional transmitter are set drawing thunder equipment region;
Utilize field intensity sensing apparatus to respond to the intensity of the electric field of air, and produce corresponding field intensity value;
Whether field intensity value is greater than default reference field intensity values to utilize field intensity sensing apparatus to judge;
When judging that field intensity value is greater than default reference field intensity values, export enabling signal to electromagnetic wave directional transmitter;
Electromagnetic wave directional transmitter response enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment to thunderstorm cloud layer.
Above-mentioned lightning proof device and lightning proof method, field intensity sensing apparatus is for responding to the intensity of the electric field of air, and produce corresponding field intensity value, and when judging that field intensity value is greater than default reference field intensity values, export enabling signal to electromagnetic wave directional transmitter, electromagnetic wave directional transmitter response enabling signal starts to launch directional electromagnetic to thunderstorm cloud layer, this directional electromagnetic is utilized to encourage upward leader, its more common thunder equipment that draws is made more easily to produce upward leader, and develop faster, also the easier formation and development of descending leader towards the future development of Excitation Electromagnetic Wave emission source from thundercloud is made, thus induction lightning current is drawing formation electric discharge on thunder equipment, to reduce the possibility that thunder and lightning hits people or other object, compared with the ordinary lightning rod of equal height, lightning proof unit protection scope of the present invention increases, even can its higher object of protective ratio, efficiently solve the problem that lightning rod protection scope can not meet the demands, and a large amount of use of metal material that largely avoided because increase terminal height or increase lightning rod quantity cause and the increase of cost.
Accompanying drawing explanation
Accompanying drawing 1 is the high-level schematic functional block diagram of the lightning proof device of a better embodiment.
Accompanying drawing 2 is structural representations of lightning proof device in accompanying drawing 1.
Accompanying drawing 3 is lightning proof method flow diagrams of a better embodiment.
In figure: lightning proof device 10, draw thunder equipment 20, lightning protection device 21, first metal circular part 210, annular flange flange 2100, electromagnetic wave passing hole 2101, second metal circular part 211, annular flange flange 2110, drainage metal support bar 22, earial drainage device 23, earial drainage metallic support rod 230, earial drainage metal shell 231, supporting seat 232, field intensity sensing apparatus 30, data processing equipment 31, field intensity inductive probe 32, electromagnetic wave directional transmitter 40, power supply unit 50, solar module 51, storage battery 52, lightning proof method step S300 ~ S304.
Embodiment
Please refer to Fig. 1, lightning proof device 10, comprise and draw thunder equipment 20, field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40, draw thunder equipment 20 and be electrically connected with field intensity sensing apparatus 30, field intensity sensing apparatus 30 is also electrically connected with electromagnetic wave directional transmitter 40.
Draw thunder equipment 20 for receiving the thunder and lightning lotus in thunderstorm cloud layer, and thunder and lightning lotus is introduced the earth; Field intensity sensing apparatus 30 for responding to the intensity of the electric field of air, and produces corresponding field intensity value, and when judging that field intensity value is greater than default reference field intensity values, exports enabling signal to electromagnetic wave directional transmitter 40; Electromagnetic wave directional transmitter 40, for responding enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment 20 to thunderstorm cloud layer.
Further, draw thunder equipment 20 and comprise lightning protection device 21, drainage metal support bar 22, earial drainage device 23, lightning protection device 21 is fixedly connected with one end of drainage metal support bar 22, and the other end and the earial drainage device 23 of drainage metal support bar 22 are electrically connected, the other end ground connection of earial drainage device 23; Lightning protection device 21 comprises the first metal circular part 210 and the second metal circular part 211, second metal circular part 211 is arranged on the first metal circular part 210 upper surface; First metal circular part 210 upper surface is protruding curved surface, and the center of the upper surface of the first metal circular part 210 is the highest, and the edge of the upper surface of the first metal circular part 210 extends annular flange flange 2100; The edge of the upper surface of the second metal circular part 211 extends annular flange flange 2110; Second metal circular part 211 is positioned at the center of the upper surface of the first metal circular part 210, and the lower surface of the second metal circular part 211 contacts with the upper surface of the first metal circular part 210.Earial drainage device 23 comprises earial drainage metallic support rod 230, earial drainage metal shell 231, supporting seat 232, the upper surface at the other end of drainage metal support bar 230 and the top of earial drainage metal shell 231 is electrically connected, the lower surface of one end of earial drainage metallic support rod 230 and the bottom of earial drainage metal shell 231 is electrically connected, and the other end of earial drainage metallic support rod 230 is fixed on ground connection after on supporting seat 232.The above-mentioned thunder equipment 20 that draws is relative to traditional lightning protection needle point, under the equal conditions of laboratory, drawing the thunder equipment 20 induced lightening quantity of electric charge, to be gathered in the sudden strain of a muscle face that connects of lightning strike spot larger than the sudden strain of a muscle face that connects of traditional lightning protection needle point, and draw thunder equipment 20 and connect more than response time 30 microseconds faster than the response time of traditional lightning protection needle point of dodging thunder and lightning, ensure thunder and lightning to be discharged into the earth in the short time.
The field intensity inductive probe 32 that field intensity sensing apparatus 30 comprises data processing equipment 31 and is electrically connected with data processing equipment 31, data processing equipment 31 is also electrically connected with electromagnetic wave directional transmitter 40; The data processing equipment 31 of field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40 are arranged in earial drainage metal shell 231, the transmitting terminal of electromagnetic wave directional transmitter 40 and the field intensity inductive probe 32 of field intensity sensing apparatus 30 leak outside outside earial drainage metal shell 231, the transmitting terminal of electromagnetic wave directional transmitter 40 with; First metal circular part 210 of lightning protection device 21 offers electromagnetic wave passing hole 2101, the transmitting terminal of electromagnetic wave directional transmitter 40 points to the electromagnetic wave passing hole 2101 on the first metal circular part 210, so can ensure that the directional electromagnetic of the transmitting terminal transmitting of electromagnetic wave directional transmitter 40 is through after electromagnetic wave passing hole 2101, directive thunderstorm cloud layer, wherein drainage metal support bar 22 is 10 ~ 30 degree with the scope of the transmitting terminal institute angulation of electromagnetic wave directional transmitter 40.Field intensity inductive probe 32 for responding to the atmospheric electric field of lightning proof device 20 region, and produces the corresponding field intensity signal of telecommunication; The field intensity signal of telecommunication that data processing equipment 31 produces for gathering field intensity inductive probe 32, and produce corresponding field intensity value according to the field intensity signal of telecommunication collected, when judging that field intensity value is greater than default reference field intensity values, export enabling signal.
Further, lightning proof device 20 also comprises power supply unit 50, and power supply unit 50 is electrically connected with field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40, and power supply unit 50 is for providing electric energy for field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40.In the present embodiment, power supply unit 50 comprises solar module 51, storage battery 52, solar module 51 and storage battery 52 are electrically connected, storage battery 52 is also electrically connected with field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40, it is external that solar module 52 is arranged on earial drainage metal-back 231, and storage battery 52 is arranged in earial drainage metal shell 231.
Please refer to Fig. 3, it is the lightning proof method flow diagram of a better embodiment, and this lightning proof method comprises the following steps:
Step S300, arranges field intensity sensing apparatus and electromagnetic wave directional transmitter drawing thunder equipment region.Wherein, draw thunder equipment and comprise lightning protection device, drainage metal support bar, earial drainage device, lightning protection device is fixedly connected with one end of drainage metal support bar, and the other end and the earial drainage device of drainage metal support bar are electrically connected, the other end ground connection of earial drainage device; Lightning protection device comprises the first metal circular part and the second metal circular part, and the second metal circular part is arranged on the first metal circular part upper surface; First metal circular part upper surface is protruding curved surface, and the center of the first metal circular part upper surface is the highest, and the edge of the upper surface of the first metal circular part extends annular flange flange; The edge of the upper surface of the second metal circular part extends annular flange flange; Second metal circular part is positioned at the center of the first metal circular part upper surface, and the lower surface of the second metal circular part contacts with the upper surface of the first metal circular part; First metal circular part offers electromagnetic wave passing hole, and the transmitting terminal of electromagnetic wave directional transmitter points to the electromagnetic wave passing hole on the first metal circular part.Earial drainage device comprises earial drainage metallic support rod, earial drainage metal shell, supporting seat, the upper surface at the other end of drainage metal support bar and the top of earial drainage metal shell is electrically connected, the lower surface of one end of earial drainage metallic support rod and the bottom of earial drainage metal shell is electrically connected, and the other end of earial drainage metallic support rod is fixed on ground connection after on supporting seat.First metal circular part of lightning protection device offers electromagnetic wave passing hole, the transmitting terminal of electromagnetic wave directional transmitter points to the electromagnetic wave passing hole on the first metal circular part, so can ensure that the directional electromagnetic of the transmitting terminal transmitting of electromagnetic wave directional transmitter is through after electromagnetic wave passing hole, directive thunderstorm cloud layer, wherein the scope of the transmitting terminal institute angulation of drainage metal support bar and electromagnetic wave directional transmitter 40 is 10 ~ 30 degree.
Step S301, utilizes field intensity sensing apparatus to respond to the intensity of the electric field of air, and produces corresponding field intensity value.
Step S302, whether field intensity value is greater than default reference field intensity values to utilize field intensity sensing apparatus to judge.
Step S303, when judging that field intensity value is greater than default reference field intensity values, exports enabling signal to electromagnetic wave directional transmitter.
Step S304, electromagnetic wave directional transmitter response enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment to thunderstorm cloud layer.
Claims (3)
1. a lightning arrester, is characterized in that: comprise and draw thunder equipment, field intensity sensing apparatus and electromagnetic wave directional transmitter, draws thunder equipment and field intensity sensing apparatus is electrically connected, and field intensity sensing apparatus is also electrically connected with electromagnetic wave directional transmitter; Draw thunder equipment for receiving the thunder and lightning lotus in thunderstorm cloud layer, and thunder and lightning lotus is introduced the earth; Field intensity sensing apparatus for responding to the intensity of the electric field of air, and produces corresponding field intensity value, and when judging that field intensity value is greater than default reference field intensity values, exports enabling signal to electromagnetic wave directional transmitter; Electromagnetic wave directional transmitter, for responding enabling signal, starts to launch directional electromagnetic, so that thunder and lightning is caused thunder equipment to thunderstorm cloud layer; Draw thunder equipment and comprise lightning protection device, drainage metal support bar, earial drainage device, lightning protection device is fixedly connected with one end of drainage metal support bar, and the other end and the earial drainage device of drainage metal support bar are electrically connected, the other end ground connection of earial drainage device; Lightning protection device comprises the first metal circular part and the second metal circular part, and the second metal circular part is arranged on the first metal circular part upper surface; First metal circular part upper surface is protruding curved surface, and the center of the first metal circular part upper surface is the highest, and the edge of the upper surface of the first metal circular part extends annular flange flange; The edge of the upper surface of the second metal circular part extends annular flange flange; Second metal circular part is positioned at the center of the first metal circular part upper surface, and the lower surface of the second metal circular part contacts with the upper surface of the first metal circular part; First metal circular part offers electromagnetic wave passing hole, and the transmitting terminal of electromagnetic wave directional transmitter points to the electromagnetic wave passing hole on the first metal circular part; The field intensity inductive probe that field intensity sensing apparatus comprises data processing equipment and is electrically connected with data processing equipment, data processing equipment is also electrically connected with electromagnetic wave directional transmitter; The data processing equipment of field intensity sensing apparatus and electromagnetic wave directional transmitter are arranged in earial drainage metal shell, the transmitting terminal of electromagnetic wave directional transmitter and the field intensity inductive probe of field intensity sensing apparatus leak outside outside earial drainage metal shell, field intensity inductive probe for responding to the atmospheric electric field of lightning arrester region, and produces the corresponding field intensity signal of telecommunication; The field intensity signal of telecommunication that data processing equipment produces for gathering field intensity inductive probe, and produce corresponding field intensity value according to the field intensity signal of telecommunication collected, when judging that field intensity value is greater than default reference field intensity values, export enabling signal; Earial drainage device comprises earial drainage metallic support rod, earial drainage metal shell, supporting seat, the upper surface at the other end of drainage metal support bar and the top of earial drainage metal shell is electrically connected, the lower surface of one end of earial drainage metallic support rod and the bottom of earial drainage metal shell is electrically connected, and the other end of earial drainage metallic support rod is fixed on ground connection after on supporting seat.
2. lightning arrester according to claim 1, it is characterized in that: lightning arrester also comprises power supply unit, power supply unit and field intensity sensing apparatus and electromagnetic wave directional transmitter are electrically connected, and power supply unit is used for providing electric energy for field intensity sensing apparatus and electromagnetic wave directional transmitter.
3. lightning arrester according to claim 2, it is characterized in that: power supply unit comprises solar module, storage battery, solar module and storage battery are electrically connected, storage battery is also electrically connected with field intensity sensing apparatus and electromagnetic wave directional transmitter, solar module is arranged on outside earial drainage metal shell, and storage battery is arranged in earial drainage metal shell.
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| CN103996975B (en) * | 2014-05-30 | 2015-12-09 | 中国民航大学 | A kind of airfield runway two ends lightening arresting method |
| CN104018173A (en) * | 2014-06-11 | 2014-09-03 | 张家港保税区冠祥贸易有限公司 | Rust-proof cleaning agent for metal articles |
| CN105353626A (en) * | 2015-10-26 | 2016-02-24 | 国网山东莒县供电公司 | Orientated striking lightning protection system and method for guiding lightning to strike in orientated manner |
| CN108824661A (en) * | 2018-06-29 | 2018-11-16 | 宁夏中科天际防雷研究院有限公司 | A kind of ancient building lightening arresting method and system |
| CN113629492B (en) * | 2021-06-30 | 2022-10-21 | 广东电网有限责任公司广州供电局 | Active lightning attracting method, active lightning attracting device and computer readable storage medium |
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| US4926284A (en) * | 1984-03-28 | 1990-05-15 | Ispe S.A.S. Di Erminio Giana E C. | Lightning protection device for interacting with leader stroke to prevent return stroke |
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Address after: 750002, building 5, Business Plaza, hi tech Zone, the Ningxia Hui Autonomous Region, Yinchuan Patentee after: Ningxia Zhongke Tianji Lightning Protection Technology Co.,Ltd. Address before: 750002, building 5, Business Plaza, hi tech Zone, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: YINCHUAN JINTIANLE LIGHTNING PROTECTION TECHNOLOGY Co.,Ltd. |
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Address after: 750002, the Ningxia Hui Autonomous Region, Yinchuan Jinfeng District, Xinchang West Road, Bauhinia business center, E block, room 1202 Patentee after: NINGXIA CN-SC LIGHTING PROTECTION Co.,Ltd. Address before: 750002, building 5, Business Plaza, hi tech Zone, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Ningxia Zhongke Tianji Lightning Protection Technology Co.,Ltd. |