CN104966912A - Variable energy combination-type lightning grounding device and applications - Google Patents
Variable energy combination-type lightning grounding device and applications Download PDFInfo
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- CN104966912A CN104966912A CN201510424624.0A CN201510424624A CN104966912A CN 104966912 A CN104966912 A CN 104966912A CN 201510424624 A CN201510424624 A CN 201510424624A CN 104966912 A CN104966912 A CN 104966912A
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- 239000003792 electrolyte Substances 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000002131 composite material Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000178 monomer Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 21
- 238000010276 construction Methods 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- -1 and further Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/18—Self-interrupters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention discloses a variable energy combination-type lightning grounding device, which is formed by at least more than two variable energy lightning grounding units in parallel. Each variable energy lightning grounding unit comprises an outer shell (1) and an inner core (2); a cavity (3) is arranged between the outer shell (1) and the inner core (2); the cavity (3) is filled with an electrolyte combination, and an insulated cover plate (5) is adopted to package the cavity in the grounding device. According to the variable energy combination-type lightning grounding device, charging and discharging performance of a battery is provided, no polarity requirements exist, charging and discharging can be carried out in both positive and negative directions, lightning and impact of pulses of different polarities can be matched, the inner resistance is small, low voltage is tested to be smaller than 0.6 ohm, high voltage is tested to be smaller than 0.06 ohm, variable energy is firstly absorbed and then released, inverse voltage is little and even non, lightning protection effects are excellent, the structure is simple, maintenance is not needed, and the device can be widely applied to telecommunications, power, communication, mobile equipment, transportation, and other grounding systems.
Description
Technical field
The present invention relates to a kind of lightning protection, lightning arrester, particularly relating to a kind of change can composite type grounding-for-lightning device.
Background technology
Thunder and lightning is a kind of natural phenomena of nature.Thunder and lightning can produce supramaximal current voltage and easily cause damage to the life of people and property when occurring.The earth resistance of lightning protection ground wire of the prior art needs the conductance of the landform according to job site, landforms and geology to carry out targeted design; and need to pass through repetition test; some geology and geomorphology is difficult to produce suitable lightning protection ground wire; have impact on lightning protection effect; and long construction period, lightning protection ground wire is difficult to realize unified standard, is not easy in enormous quantities, large-scale production; in the process of construction of especially railway, the design and construction of lightning protection ground wire are a very complicated project especially.
CN201282204Y discloses a kind of lightning protection grounding electrode, and it comprises double-level-metal tank, and injects electrolyte solution in central space and peripheral space.But the lightning protection earthing terminal on this earth electrode metal can top is when being subject to being struck by lightning, major part electric current to lead ground through metal can, a part is applied in electrolyte solution, cause the pressure increase of central space and peripheral space, electrolyte solution can be discharged in pressure-reducing valve, use a period of time to need supplementary electrolyte solution to safeguard, use cost is higher.And this earth electrode must be embedded in underground, and the scope of application has limitation, adds construction cost.
CN102496487A is the change energy combined lightning protection ground wire of applicant's research and development in early stage, and it is monomer structure, fills electrolyte composition between shell and inner core.This lightning protection ground wire structure is simple, easy to use, but this lightning protection ground wire still has part afterflow to produce, and internal resistance is at 2 ohms, and lightning protection effect need further lifting.
Summary of the invention
For the deficiencies in the prior art, the invention provides the various occasion of a kind of adaptation, structure is simply convenient to installation and maintenance, cost is low, internal resistance is low, without back-pressure, the change energy combined lightning protection ground wire being convenient to promote of standardization large-scale production can be realized.
Solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of change energy composite type grounding-for-lightning device, at least can be composed in parallel by lightning protection monomer by plural change, described change can comprise shell 1 and inner core 2 by lightning protection monomer, cavity 3 is provided with between described shell 1 and inner core 2, be provided with electrolyte composition in described cavity 3, and adopt insulation cover plate 5 to be encapsulated in described ground connection monomer, it is characterized in that, electrolyte composition by weight percentage, consists of the following composition:
Further, each component is preferably:
Further, each component is preferably:
Further, described shell 1 connects safe grounding bar 4 by wire.
Further, described shell 1 and inner core 2 are conducting metal, and further, shell 1 and inner core 2 are stainless steel, preferably 304 stainless steels.
Further, described insulation cover plate 5 is epoxy resin, and shell is cylindrical or square.
Present invention also offers a kind of change can the application of composite type grounding-for-lightning device on lightning protection facility, further, described change can be applied in the grounding systems such as telecommunications, electric power, communication, mobile device, the vehicles by composite type grounding-for-lightning device, is preferably applied on large-scale outdoor equipment, railroad train, aircraft.
Beneficial effect: the present invention compared with prior art, has following beneficial effect:
1, grounding-for-lightning device of the present invention carries out the electric energy that discharge tube discharges to absorb, converts, discharges Trinitarian energy combined transformation; traditional lightning protection ground wire is replaced to discharge electric energy by earth resistance to the earth; realize lightning protected function; there is the charging-discharging performances of storage battery; its particularity does not have polar requirement; positive and negatively two-wayly all charge and discharge can be carried out; the impact of the pulse of adaptive thunder and lightning, opposed polarity; anti lightning stream ability reaches 100kA; its internal resistance is very little; low voltage experiment is less than 0.6 ohm, and Hi-pot test is less than 0.06 ohm.
2, electrolyte composition composition of the present invention forms through accurate proportioning, and stable in properties has energy conversion performance, has the characteristic of quick charge and discharge.
3, grounding-for-lightning device structure of the present invention is simple, only between shell and inner core, fills electrolyte composition, and does not need to supplement, without the need to manual maintenance, greatly reduce maintenance cost; Material selection cast iron, cast steel, have electricity-thermal conversion function, thermal energy efficiency is about 20%.
4, standardized production can be reached, easy to use, can be applied on the objects such as railway, main equipment, aircraft, automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention becomes energy lightning protection monomer;
In figure, 1 shell, 2 inner cores, 3 cavitys, 4 safe grounding bars, 5 insulation cover plates.
Embodiment
Below in conjunction with drawings and Examples, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
As shown in Figure 1, a kind of change energy composite type lightning protection monomer, comprise shell 1 and inner core 2, cavity 3 is provided with between described shell 1 and inner core 2, electrolyte composition is stored in described cavity 3, described housing 1 is connected with safe grounding bar 4 by wire, and described housing and inner core are respectively cast steel and cast iron materials, and the electrolyte composition in described cavity 3 adopts insulation cover plate 5 epoxy encapsulation.
Become and can be formed in parallel by least 2 ground connection monomers by composite type grounding-for-lightning device.
There is the situation of lightning protection device job site, and the discharge tube of lightning protection device is connected to inner core, becomes and can be placed in indoor, case by composite type grounding-for-lightning device, be arranged on aerial object.
Job site did not have the situation of lightning protection device originally, and new clothes become energy composite type grounding-for-lightning device, be then arranged on lightning arrester bottom, and in indoor, case, on aerial object, shell connects safe grounding bar in order to protect personal safety by wire.
Principle: application " law of conservation of energy " becomes can be theoretical.Thunder and lightning is a kind of physical phenomenon of nature energy changing, and it is a kind of energy changing phenomenon of non-fixed power of instantaneous variation.This energy, under certain conditions, it is the energy that can constantly convert.The energy of thunder and lightning can convert by composite type grounding-for-lightning device by change of the present invention, " absorption ", " conversion ", " release " Trinitarian combined transformation are completed to the electric energy of thunder and lightning release, complete and become and can discharge, replace the change energy mode of " release-become energy " to the earth release of traditional lightning protection ground wire, thus eliminating the requirement of earth resistance, just can realize the commercialization of lightning protection ground wire, standardization object.
Change of the present invention can especially be applicable to being arranged on railway, outdoor large equipment and aerial object by composite type grounding-for-lightning device.
Embodiment 1
This device adopts 2 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment:
1, TEK company of the digital-storage oscillograph TDS1012B-SC type U.S.
2, power electronics special equipment research institute of impulse current test device 8/20 & 10/350 Xi'an Communications University
3, LCR test set HP4284A hewlette-packard.
Test result is see table 1.
Embodiment 2
This device adopts 2 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 3
This device adopts 2 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 4
This device adopts 2 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 5
This device adopts 3 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 6
This device adopts 3 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 7
This device adopts 3 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Embodiment 8
This device adopts 3 to become and can be formed in parallel by composite type lightning protection monomer, and electrolyte composition becomes as follows:
Test instrumentation, equipment are with embodiment 1;
Test result is see table 1.
Table 1 becomes can composite type grounding-for-lightning device testing result
In above-mentioned 8 cover prioritization schemes when surge voltage is lower, internal resistance can control below 0.1 ohm, and when surge voltage is higher, internal resistance is minimum can be controlled in less than 0.047, and this is far smaller than the ground connection internal resistance value needed for traditional lightning protection ground wire.Become the performance that energy composite type grounding-for-lightning device has battery; both positive and negative polarity is variable; resistance own is very little; voltage, electric current its resistance larger is less; produce pressure drop less, the reverse voltage produced when being struck by lightning is just very little, is more conducive to the protection of equipment; need zero passage and automatically cut off in the middle of the reverse current that the forward current produced when thunder and lightning hits and back-pressure produce, protecting lightning-arrest equipment and equipment.Chemical energy, heat energy, electric field energy, magnetic field energy etc. are created when being struck by lightning.This change energy composite type grounding-for-lightning device when being struck by lightning in the middle of inner core can produce eddy current magnetism, be magnetic energy and heat energy by converting electric energy, power consumption fallen, casing shielding magnetic field, prevent magnetic field to leak formation secondary disaster.
Claims (10)
1. one kind becomes energy composite type grounding-for-lightning device, at least can be composed in parallel by lightning protection monomer by plural change, described change can comprise shell (1) and inner core (2) by lightning protection monomer, cavity (3) is provided with between described shell (1) and inner core (2), electrolyte composition is filled with in described cavity (3), and adopt insulation cover plate (5) to be encapsulated in described ground connection monomer, it is characterized in that, electrolyte composition by weight percentage, consists of the following composition:
2. one according to claim 1 becomes energy composite type grounding-for-lightning device, and it is characterized in that, each component is preferably:
3. one according to claim 2 becomes energy composite type grounding-for-lightning device, and it is characterized in that, each component is preferably:
4. become energy composite type grounding-for-lightning device according to the one one of claim 1-3 Suo Shu, it is characterized in that, described shell 1 connects safe grounding bar (4) by wire.
5. become energy composite type grounding-for-lightning device according to the one one of claim 1-3 Suo Shu, it is characterized in that, described shell (1) and inner core (2) are conducting metal.
6. one according to claim 5 becomes energy composite type grounding-for-lightning device, and it is characterized in that, shell (1) and inner core (2) are stainless steel, are preferably 304 stainless steels.
7. become energy composite type grounding-for-lightning device according to the one one of claim 1-3 Suo Shu, it is characterized in that, described insulation cover plate (5) is epoxy resin, and shell is cylindrical or square.
8. a kind of change the according to any one of claim 1-7 can the application of composite type grounding-for-lightning device in lightning protection earthing system.
9. application according to claim 8, is characterized in that, described change can be applied in the grounding system of telecommunications, electric power, communication, mobile device, the vehicles by composite type grounding-for-lightning device.
10. application according to claim 9, is characterized in that, described change can be applied in the grounding system of bullet train or aircraft by composite type grounding-for-lightning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424624.0A CN104966912B (en) | 2015-07-17 | 2015-07-17 | A kind of change can combination type grounding-for-lightning device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424624.0A CN104966912B (en) | 2015-07-17 | 2015-07-17 | A kind of change can combination type grounding-for-lightning device and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104966912A true CN104966912A (en) | 2015-10-07 |
| CN104966912B CN104966912B (en) | 2017-03-15 |
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| CN201510424624.0A Active CN104966912B (en) | 2015-07-17 | 2015-07-17 | A kind of change can combination type grounding-for-lightning device and its application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169744A (en) * | 2016-08-24 | 2016-11-30 | 扬州华峰防雷新科技有限公司 | A kind of change can change thunder system and device |
| CN109698494A (en) * | 2019-02-28 | 2019-04-30 | 扬州华峰防雷新科技有限公司 | A kind of change energy earth potential counterattack isolator |
-
2015
- 2015-07-17 CN CN201510424624.0A patent/CN104966912B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169744A (en) * | 2016-08-24 | 2016-11-30 | 扬州华峰防雷新科技有限公司 | A kind of change can change thunder system and device |
| CN106169744B (en) * | 2016-08-24 | 2018-06-08 | 扬州华峰防雷新科技有限公司 | A kind of change can change thunder system and device |
| CN109698494A (en) * | 2019-02-28 | 2019-04-30 | 扬州华峰防雷新科技有限公司 | A kind of change energy earth potential counterattack isolator |
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| Publication number | Publication date |
|---|---|
| CN104966912B (en) | 2017-03-15 |
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