Lightning proof device and lightning proof method
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 that causes of thunderbolt happens occasionally, and thunderbolt causes building damage, loss of life or personal injury, causes fire explosion, and how the safety that is constantly endangering people's lives and properties, therefore, effectively avoid the infringement of thunder and lightning very important.
At present, the harm producing for thunderbolt, the measure of generally taking is that the arresters such as lightning rod, lightning conducter, lightning conduction are installed, and connects sudden strain of a muscle, then lightning current is caused to the earth, the hazardous accidents that the facilities such as building of avoiding being struck by lightning cause.The basic principle of lightning protection system is: aerial charged thundercloud due to electrostatic induction on the object on ground, respond to produce and thundercloud in the electric charge of opposite polarity, enhancing along with space thundercloud generation electric field, thundercloud produces downward descending guide over the ground, on ground, object can produce upward leader upwards, between upward leader and descending guide, distance is enough little, the electric discharge phenomena between thundercloud and the earth can occur.Arrester is installed on ground installation, as lightning rod, utilize exactly its height and downlead, good conditions such as ground connection, make the upward leader of its generation to meet with the descending guide that thundercloud produces in advance compared with other upward leader of ground, thunderbolt is guided on arrester, avoided peripheral facilities to be struck by lightning.
Yet; under many circumstances; the protection range of lightning rod often can not meet actual requirement; in order to obtain larger protection range; must increase lightning rod, or install more lightning rod additional, but under many circumstances; no matter increase lightning rod and still increase more lightning rods, be all subject to objective condition limit and cannot implement.
Summary of the invention
In view of this, being necessary to provide a kind of does not need to increase lightning rod or installs the lightning proof device that more lightning rod just can increase protection range additional.
Also being necessary to provide a kind of does not need to increase lightning rod or installs the lightning proof method that more lightning rod just can increase protection range additional.
A 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 and 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 of thunderstorm cloud layer, and thunder and lightning lotus is introduced to the earth; Field intensity sensing apparatus is for responding to the intensity of electric field of atmosphere, and produces corresponding field intensity value, and when judging field intensity value and be greater than default benchmark field intensity value, output enabling signal is to electromagnetic wave directional transmitter; Electromagnetic wave directional transmitter is used for responding enabling signal, starts to thunderstorm cloud layer transmitting directional electromagnetic, so that thunder and lightning is caused to thunder equipment.
A lightning proof method, comprises the following steps:
Field intensity sensing apparatus and electromagnetic wave directional transmitter are set drawing thunder equipment region;
Utilize the intensity of the electric field of field intensity sensing apparatus induction atmosphere, and produce corresponding field intensity value;
Utilize field intensity sensing apparatus to judge whether field intensity value is greater than default benchmark field intensity value;
When judging field intensity value and be greater than default benchmark field intensity value, output enabling signal is to electromagnetic wave directional transmitter;
Electromagnetic wave directional transmitter response enabling signal, starts to thunderstorm cloud layer transmitting directional electromagnetic, so that thunder and lightning is caused to thunder equipment.
Above-mentioned lightning proof device and lightning proof method, field intensity sensing apparatus is for responding to the intensity of the electric field of atmosphere, and produce corresponding field intensity value, and when judging field intensity value and be greater than default benchmark field intensity value, output enabling signal is to electromagnetic wave directional transmitter, electromagnetic wave directional transmitter response enabling signal starts to thunderstorm cloud layer transmitting directional electromagnetic, utilize this directional electromagnetic excitation upward leader, make its more common thunder equipment that draws more easily produce upward leader, and develop sooner, also make the easier formation and development of descending guide towards the future development of Excitation Electromagnetic Wave emission source from thundercloud, thereby induction lightning current is drawing formation electric discharge on thunder equipment, to reduce thunder and lightning, hit the possibility of people or other object, compare with the common 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 greatly avoided owing to increasing lightning rod height or increasing a large amount of uses of the metal material that lightning rod quantity causes 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, the first metal circular part 210, annular flange flange 2100, electromagnetic wave is by hole 2101, the 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, comprises and draws thunder equipment 20, field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40, draws thunder equipment 20 and is electrically connected with field intensity sensing apparatus 30, and 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 of thunderstorm cloud layer, and thunder and lightning lotus is introduced to the earth; Field intensity sensing apparatus 30 is for responding to the intensity of the electric field of atmosphere, and produces corresponding field intensity value, and when judging field intensity value and be greater than default benchmark field intensity value, output enabling signal is to electromagnetic wave directional transmitter 40; Electromagnetic wave directional transmitter 40, for responding enabling signal, starts to thunderstorm cloud layer transmitting directional electromagnetic, so that thunder and lightning is caused to thunder equipment 20.
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 of drainage metal support bar 22 and earial drainage device 23 are electrically connected, the other end ground connection of earial drainage device 23; Lightning protection device 21 comprises that the first metal circular part 210 and the second metal circular part 211, the second metal circular parts 211 are arranged on the first metal circular part 210 upper surfaces; The first metal circular part 210 upper surfaces are 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; The 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 top of the other end of drainage metal support bar 230 and earial drainage metal shell 231 is electrically connected, the lower surface of the bottom of one end of earial drainage metallic support rod 230 and earial drainage metal shell 231 is electrically connected, ground connection after the other end of earial drainage metallic support rod 230 is fixed on supporting seat 232.The above-mentioned thunder equipment 20 that draws is with respect to conventional lightning conductor point, under the equal conditions of laboratory, draw the sudden strain of a muscle face that connects that thunder equipment 20 induction lightening lotus amounts are gathered in lightning strike spot larger than the sudden strain of a muscle face that connects of conventional lightning conductor point, and draw thunder equipment 20 connect dodge thunder and lightning response time than more than fast 30 microseconds of the response time of conventional lightning conductor point, guarantee, in the short time, thunder and lightning is discharged into the earth.
Field intensity sensing apparatus 30 comprises data processing equipment 31 and the field intensity inductive probe 32 being electrically connected with data processing equipment 31, and 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 field intensity inductive probe 32 of the transmitting terminal of electromagnetic wave directional transmitter 40 and field intensity sensing apparatus 30 leaks outside outside earial drainage metal shell 231, the transmitting terminal of electromagnetic wave directional transmitter 40 with; On the first metal circular part 210 of lightning protection device 21, offer electromagnetic wave by hole 2101, the electromagnetic wave that the transmitting terminal of electromagnetic wave directional transmitter 40 points on the first metal circular part 210 passes through hole 2101, the directional electromagnetic that so can guarantee the transmitting terminal transmitting of electromagnetic wave directional transmitter 40 passes through behind hole 2101 through electromagnetic wave, 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 is for responding to the atmospheric electric field of lightning proof device 20 regions, 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 collecting, when judging field intensity value and be greater than default benchmark field intensity value, output 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 used to field intensity sensing apparatus 30 and electromagnetic wave directional transmitter 40 that electric energy is provided.In the present embodiment, power supply unit 50 comprises solar module 51, storage battery 52, solar module 51 is electrically connected with storage battery 52, 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 of drainage metal support bar and earial drainage device 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; The 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; The 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; The first metal circular part offers electromagnetic wave by hole, and the electromagnetic wave that the transmitting terminal of electromagnetic wave directional transmitter points on the first metal circular part passes through hole.Earial drainage device comprises earial drainage metallic support rod, earial drainage metal shell, supporting seat, the upper surface at the top of the other end of drainage metal support bar and earial drainage metal shell is electrically connected, the lower surface of the bottom of one end of earial drainage metallic support rod and earial drainage metal shell is electrically connected, ground connection after the other end of earial drainage metallic support rod is fixed on supporting seat.On the first metal circular part of lightning protection device, offer electromagnetic wave and pass through hole, the electromagnetic wave that the transmitting terminal of electromagnetic wave directional transmitter points on the first metal circular part passes through hole, the directional electromagnetic that so can guarantee the transmitting terminal transmitting of electromagnetic wave directional transmitter passes through behind hole through electromagnetic wave, 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 the intensity of the electric field of field intensity sensing apparatus induction atmosphere, and produces corresponding field intensity value.
Step S302, utilizes field intensity sensing apparatus to judge whether field intensity value is greater than default benchmark field intensity value.
Step S303, when judging field intensity value and be greater than default benchmark field intensity value, output enabling signal is to electromagnetic wave directional transmitter.
Step S304, electromagnetic wave directional transmitter response enabling signal, starts to thunderstorm cloud layer transmitting directional electromagnetic, so that thunder and lightning is caused to thunder equipment.