CN2168358Y - Active lightning-arrest protection device of electric power system - Google Patents
Active lightning-arrest protection device of electric power system Download PDFInfo
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- CN2168358Y CN2168358Y CN 93218860 CN93218860U CN2168358Y CN 2168358 Y CN2168358 Y CN 2168358Y CN 93218860 CN93218860 CN 93218860 CN 93218860 U CN93218860 U CN 93218860U CN 2168358 Y CN2168358 Y CN 2168358Y
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- corona
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- 239000004020 conductor Substances 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 7
- 230000001413 cellular effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000012811 non-conductive material Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
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- 230000005684 electric field Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 206010042772 syncope Diseases 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides a modernized electric power system's important hub transformer substation, large-scale power plant, dedicated active lightning protection device that disappears of lightning protection such as superhigh pressure and above transmission line, a set of potential needle by, the connecting tube, conductor pedestal corona needle, air gap, the elementary structure of the lightning protection needle that parts such as alternating current power supply generator constitute can be the most advanced array of conductor of space array or multiple geometry shape to fix on the integral support. Compared with the traditional lightning rod and other lightning arrester, the lightning arrester has the advantages that: the efficiency of lightning elimination is the highest, and the reliability of lightning elimination is the greatest, especially has the effect of initiating explosion to the long distance of the ball thunder in the nature.
Description
The utility model relates to a kind of lightning protection facility, particularly to 500 kilovolts to 10 kilovolts power plant of modern power industry system, and transformer station, power distribution station, transmission line, the lightning protection facility of protected objects such as distribution line.
Traditional lightning protection facility of current domestic and foreign current mainly contains: Franklin lightning rod, lightning conducter, lighting proof strip etc. all are to utilize a kind of lightning protection facility not too reliably that draws the thunder principle and design.They all be difficult to avoid natural quite a few direct stroke and all protected objects suffer the later counterattack voltage of direct stroke, step voltage, induced voltage, heat and destruction power very consumingly.And the capital expenditure height of traditional lightening protection installation, maintenance cost is big, and protection range is little, is 1.5 times that lip-deep protection range also is no more than the lightning rod setting height(from bottom) on the land for building.
The purpose of this utility model provides a kind of active thunder protective device that disappears of modern power industry system-specific.This device can be brought up to the thunder effect that disappears of at present all various thunder eliminating devices (dissipation array) to greatest extent, can satisfy superhigh pressure (500 kilovolts), the up-to-date needs of ultra high voltage (1000 kilovolts) power transmission and transformation shocking preventing technology.
This active thunder protective device that disappears is mainly by DC voltage generator and annex or alternating-voltage generator and annex thereof, corona pin, and the current potential pin, component-assembled such as tube connector become the space of multiple pattern (or multiple shape and structure) the thunder array that disappears.
The above-mentioned thunder array that disappears can be fixed on the whole bearing of multiple different structure shape to be connected together with connecting wire with one or more DC power supply generators and annex (or one or more AC power generator and annex thereof) thereof again and constitute the complete active thunder protective device that disappears of a cover according to difform geometric figure and different permutation and combination methods.
The corona pin of the above-mentioned active thunder protective device that disappears, the current potential pin is made with conductor material, and connecting tube and whole bearing can be made and can also make with conductor material with non-conductive material, decide on the needs of different purposes and mounting condition.
The connecting tube of the active thunder protective device that disappears of above-mentioned electric power system manufactures when assembling with non-conductive material, can also make with conductor material, and its connecting tube inside must be equipped with the semiconductor element that satisfies certain technical conditions etc. and be matched.The semiconductor element that satisfies certain technical conditions of the corona pin of this device etc. matches.The needle point of the corona pin of this device is that the garden is tapered, and cone angle must not be greater than 7.5 degree.Shank is the garden cylindricality, and it mainly acts on is to produce impulse corona under the thundercloud electric field action.
The shank of the current potential pin of the above-mentioned active thunder protective device that disappears is garden tubular (or garden cylindricality), and the shank two ends are processed with the external screw thread power supply and have a fainting spell during acupuncture treatment, connecting tube, and use is spirally connected mutually during assemblings such as whole bearing.The main effect of this current potential pin is a distribution of improving near thundercloud electric field superjacent air space this device.The connecting tube that is spirally connected of current potential pin upper end, the connecting tube upper end conductor pedestal that is spirally connected, 1 to 181 corona pin is spirally connected on the pedestal.
Whole needle points of above-mentioned corona pin can be on the curved surface of same shape or on the same height of level face, adopt which kind of curved surface decide on on-the-spot the needs during design.
The above-mentioned multiple pattern prevention eliminating needle of being made up of 1 to 156 current potential pin and 1 to 181 parts such as corona pin is with multiple geometry, multiple order and multiple aligning method assembled arrangement also are screwed onto on the whole bearing one by one, can become delegation or number row, also can be arranged in the multiple assembled arrangement mode of other shapes.
The utility model design all can reach following effect:
1, can make about 600 meters (or 6.7Im rice of this thunder eliminating device superjacent air space, Im represents the amplitude kilo-ampere number of thunder-strike current) the thunder scope that disappears become evenly level and smooth with interior thundercloud electric-field intensity distribution state, basically do not have internal field very to become, thereby make and do not produce the upwards thunder and lightning guide of development near the prevention eliminating needle array in the space.
2, because this active thunder protective device that disappears is provided with more corona pin; thereby strengthened the membranaceous corona effects of impact on the space array tip of this device when thundercloud is low greatly; thereby make and improve significantly, in the thunder scope that disappears, just be not easy to take place the punch-through of thundercloud voltage like this in the puncture voltage of thunder scope that disappear with interior air dielectric.
3, because each the most advanced and sophisticated neighbouring reinforcement of aeroionization and increasing of corona point power supply on this active thunder eliminating device space array, make and the space ionic charge of thundercloud charge diversity produces in large quantities and dynamic spread near space this thunder eliminating device, again because the inducing effect of thundercloud electric field makes this install a large amount of space ionic charge of generation on all array tips, thereby must constantly carry out the neutralization of the charges of different polarity at descending thunder and lightning guide head end, make the electric field strength of this descending guide's head end weaken, go liberation to strengthen and withdrawal disappears or reduce its electric charge load capacity greatly and alleviate its destruction.Therefore this thunder eliminating device must eliminate most descending thunder and lightning guides to protected object be struck by lightning over the ground number of times or alleviate it greatly and be struck by lightning after destructiveness.
4, owing to this active thunder protective device that disappears has been equipped with the DC power supply of suitable power or has been equipped with the AC power of taking special measure; thereby can carry out the powerful measure that adds of active artificially additional neutralization opposite sex thundercloud charge to the strong thunderbolt more than 150 kilo-amperes, thereby can obtain the higher thunder reliability that disappears in order to the safe power supply that guarantees main power plant, transformer station, power distribution station, electric line.
5, can produce hot electron pulse emission stream for the capable thunder and lightning of the ball that is difficult to protect induces spherical thunder self to take place to explode at a distance and disappear.Therefore, this active thunder eliminating device can reduce the number of times and the intensity of thunderbolt ground object to a greater extent, and its protection range can be greater than the average setting height(from bottom) of 12 times of prevention eliminating needles.
The drawing explanation:
Fig. 1 is embodiment 1 of the present utility model, and wherein the top needle point of corona pin 4 is a taper, and cone angle is not more than 7.5 degree, shank is the garden cylindricality, and diameter is 0.003 meter to 0.05 meter, and the shank root is processed with pin thread, pin length is 0.1 meter to 5.3 meters, and screw thread length is 0.03 meter to 0.09 meter.By 1 to 181 above-mentioned corona pin 4, its underpart is bolted in the equally distributed screw in top of conductor pedestal 3 with the method that is spirally connected, all needle points are in the horizontal plane interior (or in arbitrary curved surface of same shape) of sustained height, the bottom of upper conductor pedestal 3 is provided with connecting tube 2(connecting tube 2 and can makes and can also make with conductor material with non-conductive material, decide on purposes character), the top of connecting tube 2 lower ends and current potential pin 1 is spirally connected, the overall diameter of current potential pin 1 is 0.02 meter to 0.09 meter, shank length is 0.5 meter to 6.189 meters, and it is 0.05 meter to 0.2 meter pin thread that the shank two ends are processed with length.
Connect into a cellular construction of the present utility model by above-mentioned current potential pin 1, connecting tube 2, conductor pedestal 3, corona pin 4, can be used on the general thunder eliminating device separately, also its equidistant different directions assembled arrangement by a certain percentage can be become multiple array thunder eliminating device, current potential pin 1 lower end is separately fixed on the conductor bearing 5 as the array thunder eliminating device of Fig. 1, can also assembled arrangement becomes other multiple pattern array thunder eliminating devices.
The parts 6 of Fig. 1 are high-intensity insulators, and its effect is that thunder array and the erection tower insulation that disappears is separated, through the high-tension coil of air gap 8 and AC power series connection back with tower body be installed connected firm and through downlead 12 reliable grounds.
Establish for the high-tension coil of protection AC power air gap 9 among Fig. 1, and 11 is ac power transformer, and 13 is the gap fulcrum, and 10 for installing the shaft tower of dissipation array, and 7 for hanging the metal cross arm of power line.
Fig. 2 is second kind of structural shape of embodiment of the present utility model, be characterized in above-mentioned prevention eliminating needle is designed to radial distribution, the corona pin needle point of each cellular construction is distributed on the same sphere, the current potential pin of each cellular construction is fixed on the hemisphere cage 5 on (or being fixed on the hemisphere) or the other forms of fixed support, its structure such as Fig. 2.Supporter in Fig. 2 is the tall and big iron tower 7 of a metallic type structure, and fixedly the parts 3 of corona pin then are the conductor pedestals of half garden sphere.
Fig. 3 is the third structural shape of embodiment of the present utility model, be characterized in above-mentioned prevention eliminating needle is designed to half garden shape sandwich construction parallel to each other, wherein all corona pin needle points are on the half garden cylinder of same diameter, the current potential crown portion of each cellular construction all is fixed on the same conductor fixed support 5, its overall structure such as Fig. 3.
The thunder protective device that disappears that the prevention eliminating needle of said units structure of the present utility model can be designed to multiple other shapes according to difference requirement and the protective value of various embodiment; can be active; also can be passive; look the different technologies requirement of protected equipment; active thunder protective device and the passive thunder protective device that disappears of disappearing is used alternatingly, and complementary outstanding shortcoming will inevitably obtain best technology and economic benefit.
Claims (3)
1, the active thunder protective device that disappears of a kind of electric power system, it is characterized in that it is by current potential pin 1, connecting tube 2, conductor pedestal 3, corona pin 4, insulator 6, air gap 8,9 and AC power generator and annex 11 or DC power supply generator and annex and down conductor 12, constitute a cellular construction of this device, be referred to as the prevention eliminating needle system; Above-mentioned corona pin top is a taper, and cone angle is not more than 7.5 degree, and the needle body root has screw thread, distributed by 1 to 181 conductor corona pin radial, or other shapes are arranged, and first dignity that is installed in above-mentioned conductor pedestal 3 forms to each cellular construction; Be that the screw of the even branch on first dignity of corona pin 4 root screw threads and conductor pedestal 3 links and makes above-mentioned one group of corona pin 4 tip be on the same sphere or on the hemisphere face or on the cylinder of garden or on the half garden cylinder or on the same plane, or on the curved surface of same any curvature, the bottom of above-mentioned conductor pedestal 3 is equipped with the connecting tube 2 that non-conductive material is made, connecting tube 2 mounted inside have several semiconductor element that satisfies certain technical conditions and annexes, connecting tube 2 lower end snails are connected to current potential pin 1, and current potential pin 1 lower end also has screw thread can be screwed onto on the screw rods of perhaps lacking in the equally distributed screw of a whole conductor support 5 or equally distributed being welded on the integral support more.
2, thunder eliminating device as claimed in claim 1 is characterized in that 1 to 156 current potential pin 1 of prevention eliminating needle system can be arranged in delegation or multirow is fixed on the integral support with a considerable amount of corona pins 4 by equidistant any direction.
3, thunder eliminating device as claimed in claim 1,1 to the 156 current potential pin 1 that it is characterized in that the prevention eliminating needle system and the corona pin 4 of respective numbers together radially the textural association structure thunder eliminating device that is arranged in sphere shape or hemisphere face shape or cylinder shape or semi-cylindrical or garden shape or multiple shapes such as half garden shape or part garden shape be fixed on the conductor integral support to provide different lightning protection technology acuracy claimers arbitrarily to select for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218860 CN2168358Y (en) | 1993-07-19 | 1993-07-19 | Active lightning-arrest protection device of electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218860 CN2168358Y (en) | 1993-07-19 | 1993-07-19 | Active lightning-arrest protection device of electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2168358Y true CN2168358Y (en) | 1994-06-08 |
Family
ID=33798403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93218860 Expired - Fee Related CN2168358Y (en) | 1993-07-19 | 1993-07-19 | Active lightning-arrest protection device of electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2168358Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040819C (en) * | 1995-02-09 | 1998-11-18 | 莫文彩 | Front edge induction current-limiting type point discharging arrester |
| CN1050708C (en) * | 1995-11-05 | 2000-03-22 | 钱若泉 | Lighting arrester |
| WO2005093920A1 (en) * | 2004-03-29 | 2005-10-06 | Kunsheng Wang | A lightning protection method of integrated active and passive plasma and its device |
| CN103986068A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Lightning arrester of optimized structure |
| CN108560758A (en) * | 2018-01-31 | 2018-09-21 | 海南鑫申绿色建筑科技有限公司 | A kind of multifunctional wall body for lightning protection |
| CN109687294A (en) * | 2019-01-23 | 2019-04-26 | 山东中呈防雷科技有限公司 | A kind of active corona field drive thunder device |
-
1993
- 1993-07-19 CN CN 93218860 patent/CN2168358Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040819C (en) * | 1995-02-09 | 1998-11-18 | 莫文彩 | Front edge induction current-limiting type point discharging arrester |
| CN1050708C (en) * | 1995-11-05 | 2000-03-22 | 钱若泉 | Lighting arrester |
| WO2005093920A1 (en) * | 2004-03-29 | 2005-10-06 | Kunsheng Wang | A lightning protection method of integrated active and passive plasma and its device |
| CN103986068A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Lightning arrester of optimized structure |
| CN108560758A (en) * | 2018-01-31 | 2018-09-21 | 海南鑫申绿色建筑科技有限公司 | A kind of multifunctional wall body for lightning protection |
| CN108560758B (en) * | 2018-01-31 | 2019-02-26 | 海南鑫申绿色建筑科技有限公司 | A kind of multifunctional wall body for lightning protection |
| CN109687294A (en) * | 2019-01-23 | 2019-04-26 | 山东中呈防雷科技有限公司 | A kind of active corona field drive thunder device |
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| C14 | Grant of patent or utility model | ||
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| DD01 | Delivery of document by public notice |
Addressee: Qian Ruoquan Document name: payment instructions |
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| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Qian Ruoquan Document name: payment instructions |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |