CN203638077U - Lightning protection system for captive balloon - Google Patents
Lightning protection system for captive balloon Download PDFInfo
- Publication number
- CN203638077U CN203638077U CN201320596230.XU CN201320596230U CN203638077U CN 203638077 U CN203638077 U CN 203638077U CN 201320596230 U CN201320596230 U CN 201320596230U CN 203638077 U CN203638077 U CN 203638077U
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- lightning
- balloon
- ball
- protection system
- captive balloon
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Abstract
The utility model discloses a lightning protection system for a captive balloon. The lightning protection system comprises an on-balloon electrical equipment surge suppression device, an on-balloon equipotential connection device, an on-balloon electrostatic release device, an on-balloon key equipment electromagnetic screening device and a ground lightning early-warning device. The lightning protection system for the captive balloon is characterized in that the captive balloon can be retracted in advance for avoiding through lightning early warning, so that the damage to the captive balloon caused by direct lightning is avoided, lightening current does not need to be led down and released by a lightening release cable, the technical problems that the lightening release cable has high possibility of being broken down, and back flashover phenomenon can not be avoided, are solved, the defect of absence of the lightening release cable on the captive balloon adopting an on-balloon generation mode for current release is overcome, and the cable weight and the economic cost are greatly reduced. Moreover, by the innovative design of four on-balloon lightning protection parts, the damage to a balloon body and equipment thereof caused by inductive thunder and electromagnetic radiation pulse is effectively reduced, and the influence on electronic equipment caused by on-balloon static electricity is eliminated. The whole system has the characteristics of light weight, low process manufacturing requirement, high economical efficiency and the like.
Description
Technical field
The utility model belongs to shocking preventing technology field, relates in particular to a kind of captive balloon lightning-protection system.
Background technology
Captive balloon is use hawser to be fastened on the winch of ground and can control its balloon highly that floats in atmosphere.Existing captive balloon, mostly adopt following two kinds of modes to carry out lightning protection: a kind of be by connect sudden strains of a muscle, under draw, direct lightning strike that ground connection is realized spheroid protects, set up respectively discharging rod for connecing sudden strain of a muscle at the nose cone of captive balloon and vertical tail head and the tail two ends, converge to hawser by cable and let out thunder layer and draw under realizing; Another kind is to build " faraday cup ", sets up an equipotential cage body of lightning conductor structure in top and the surrounding of captive balloon with metallic support, realizes the lightning protection to cage body interior spheroid and equipment.Above-mentioned two kinds of modes have following drawback: 1. part-structure complexity on ship; it is limited that technological requirement is high, the heavier 2. hawser of anchor fitting added weight is let out thunder layer thunder and lightning relieving capacity; exceeding 50kA easily causes hawser to puncture; let out the thunder layer thickness 3. protective range deficiency of significantly gaining in weight but increase: protection domain can not cover whole spheroid completely; 4. the phenomenon that may have thunder and lightning flank attack, shielding affects cable life, back flashover easily occurs and 5. involve great expense.
Utility model content
Based on the deficiencies in the prior art, the utility model technical issues that need to address are to provide a kind of novel, economic and practical captive balloon lightning-protection system, the drawback existing to solve traditional lightning-protection system, reaches the effect that reduces weight, lifting load-carrying capacity, reduction technical risk, extends cable life.
For solving the problems of the technologies described above, the utility model provides a kind of captive balloon lightning-protection system, it is characterized in that: comprise lightning protection device and ground lightning warning device on ball;
On described ball, lightning protection device comprises static release device on ball, electrical equipment surge suppressing device on key equipment electromagnetic screen and ball on Equipotential connection device, ball on ball.
On the ball being connected with Equipotential connection device on ball, static release device is that on a discharge brush adapter plate, the many groups of riveted joint static discharge wick combines; Static release device is by organizing static discharge wick and metal mounting plate forms more, and the electric charge that it produces static or induction thunder in the mode of point discharge by static discharge wick is released in air in time.
On ball, key equipment electromagnetic screen is made up of jointly multiple metal shielding boxes, interconnects with Equipotential connection device; Electromagnetic screen protects internal electronic equipment by the metal case of electronic machine, reduces the impact of radiation of lightening discharge on electronic machine; Equipotential connection was connected wire the metal object shells such as electrical equipment such as generator set, fuel tank, communication apparatus and metal mounting framework was effectively overlapped, and formed " an equipotentiality body " that current potential is consistent, thereby reduced harmful difference of potential.
On ball, electrical equipment surge suppressing device is arranged in each metal shielding box, surge suppressing device is selected line related/signal surge suppressor according to thunder and lightning region and lightning protection grade, utilizes circuit overvoltage and the overcurrent that surge suppressor (SPD) causes thunder and lightning to limit within the specific limits.
Described ground lightning warning device comprises meteorological radar, lightning location instrument and atmospheric electric field detector; Meteorological radar, lightning location instrument are arranged in 100 kilometer range of target place, and atmospheric electric field detector is linearly arranged according to the thundercloud movement law direction in target place former years, need to be determined layout quantity according to pre-warning time; Ground Lightning Warning system is by meteorological radar, lightning location instrument, and the thunder and lightning three-dimensional probe network of the atmospheric electric field detector composition of laying for captive balloon, wherein meteorological radar for detection of a target place thundercloud around move away to and drift velocity, lightning location is for carrying out zone location to periphery thundercloud thunderbolt drop point, and atmospheric electric field detector changes for the electric field intensity of monitoring objective place ambient atmosphere.It is the intensity of lightning of prediction experiment place surrounding accurately, and thundercloud is apart from the mobile trend etc. of height, thundercloud, and provides alerting signal, and ground monitoring platform is implemented concrete evasive strategy according to alarm level.
As the improvement on the one hand of a kind of captive balloon lightning-protection system of the utility model: described discharge brush adapter plate two ends are provided with mounting hole, are connected with Equipotential connection device on ball by silver-plated copper core high temperature wire.
As the improvement on the one hand of a kind of captive balloon lightning-protection system of the utility model: described atmospheric electric field detector is arranged one every 5km.
Compared with prior art, the utility model utilizes lightning warning device to adopt evasive strategy to effectively reduce the risk of mooring ball experience direct lightning strike, the comprehensive strategic discharging by shielding, Surge suppression, equipotential overlap joint and electric charge effectively protects electrical equipment on ball, greatly reduces induction thunder and the harm of static to spheroid and electrical equipment.
The utility model proposes with " hide direct lightning strike, reduce induction thunder " is the captive balloon lightning protection new approaches of main body.By the detection alarm of lightning warning device, allow captive balloon at thundercloud at hand time, reclaim and hide in advance, avoid the direct harm of thunder and lightning to captive balloon, because do not need to go between under thunder and lightning, solved the class captive balloon that generates electricity on ball cannot carry out drawing under thunder and lightning release, captive balloon lets out the easily technical matters such as breakdown and back flashover of thunder hawser.Utilize the innovative design of lightning-protection system, effectively reduce induction thunder and the harm of pulse of electromagnetic radiation to spheroid and equipment thereof, and eliminated the impact of the static accumulating on ball on electronic machine.Whole device is with prior art contrast, is no matter in weight, in technological requirement, on cost, or in the effect of lightning protection, all has significant advantage.
Describe the utility model in detail below in conjunction with accompanying drawing, it illustrates principle of the present utility model as the part of this specification sheets by embodiment, and other aspects of the present utility model, feature and advantage thereof will become very clear by this detailed description.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is static release device schematic diagram on ball.
In Fig. 1-2, the corresponding relation of Reference numeral is:
Electrical equipment surge suppressing device 5-ground lightning warning device 6-discharge brush adapter plate 7-static discharge wick on key equipment electromagnetic screen 4-ball on Equipotential connection device 3-ball on static release device 2-ball on 1-ball
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, the utility model provides a kind of captive balloon lightning-protection system, it is by electrical equipment surge suppressing device 4 on ball, Equipotential connection device 2 on ball, key equipment electromagnetic screen 3 and ground lightning warning device 5 five parts compositions on static release device 1, ball on ball.On ball, static release device 1 is that on a discharge brush adapter plate 6, the many groups of riveted joint static discharge wicks 7 form, and boxes out and connect together with Equipotential connection device 2 on silver-plated copper core high temperature wire and ball in discharge brush adapter plate 6 two ends.On ball, key equipment electromagnetic screen 3 is made up of jointly multiple metal shielding boxes 8, is distributed in each corresponding region on ball, interconnects with Equipotential connection device 2.On ball, electrical equipment surge suppressing device 4 and each installation of electrical equipment are in each metal shielding box 8.Ground lightning warning device 5 is arranged in ground, wherein meteorological radar, lightning location instrument are arranged in 100 kilometer range of target place, atmospheric electric field detector is linearly arranged according to the thundercloud movement law direction in target place former years, every 5km arranges one, need to determine layout quantity according to pre-warning time.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a captive balloon lightning-protection system, is characterized in that: comprise lightning protection device and ground lightning warning device (5) on ball; On described ball, lightning protection device comprises static release device on ball (1), electrical equipment surge suppressing device (4) on key equipment electromagnetic screen (3) and ball on Equipotential connection device on ball (2), ball; On the ball being connected with Equipotential connection device on ball (2), static release device (1) is that the upper riveted joint many groups static discharge wick of a discharge brush adapter plate (6) (7) combines; On ball, key equipment electromagnetic screen (3) is made up of jointly multiple metal shielding boxes, with Equipotential connection device (2) interconnection; On ball, electrical equipment surge suppressing device (4) is arranged in each metal shielding box; Described ground lightning warning device (5) comprises meteorological radar, lightning location instrument and atmospheric electric field detector; Meteorological radar, lightning location instrument are arranged in 100 kilometer range of target place, and atmospheric electric field detector is linearly arranged according to the thundercloud movement law direction in target place former years.
2. captive balloon lightning-protection system according to claim 1, is characterized in that: described discharge brush adapter plate (6) two ends are provided with mounting hole, is connected with Equipotential connection device on ball (2) by silver-plated copper core high temperature wire.
3. captive balloon lightning-protection system according to claim 1, is characterized in that: described atmospheric electric field detector is arranged one every 5km.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320596230.XU CN203638077U (en) | 2013-09-26 | 2013-09-26 | Lightning protection system for captive balloon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320596230.XU CN203638077U (en) | 2013-09-26 | 2013-09-26 | Lightning protection system for captive balloon |
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CN203638077U true CN203638077U (en) | 2014-06-11 |
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CN201320596230.XU Expired - Lifetime CN203638077U (en) | 2013-09-26 | 2013-09-26 | Lightning protection system for captive balloon |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110794224A (en) * | 2019-10-12 | 2020-02-14 | 中国特种飞行器研究所 | Lightning stroke parameter measuring system and method |
-
2013
- 2013-09-26 CN CN201320596230.XU patent/CN203638077U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110794224A (en) * | 2019-10-12 | 2020-02-14 | 中国特种飞行器研究所 | Lightning stroke parameter measuring system and method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160527 Address after: Three Hunan province Changsha Fenglin Road 410205 No. 217 Patentee after: HUNAN AEROSPACE YUANWANG SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Three Hunan province Changsha Fenglin Road 410205 No. 217 Patentee before: Hunan Aerospace Electromechanical Equipment and Special Material Institute |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140611 |