CN103715680A - Vehicle lightning protection device - Google Patents
Vehicle lightning protection device Download PDFInfo
- Publication number
- CN103715680A CN103715680A CN201310676248.5A CN201310676248A CN103715680A CN 103715680 A CN103715680 A CN 103715680A CN 201310676248 A CN201310676248 A CN 201310676248A CN 103715680 A CN103715680 A CN 103715680A
- Authority
- CN
- China
- Prior art keywords
- conducting medium
- lightning
- arrester
- sprinkler
- ground unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a vehicle lightning protection device. The vehicle lightning protection device of the invention is characterized in that the vehicle lightning protection device comprises an air terminal and a fluid conductive medium ground unit; wherein the ground metal conductor of the air terminal is in conduction connection with the sprayer of the fluid conductive medium ground unit or the ground metal conductor of the air terminal is in conduction connection with the gound connection conductor located in the conductive medium spraying coverage space of the fluid conductive medium ground unit, the fluid conductive medium ground unit comprises a lightning signal detection module and a conductive medium spraying module; and the lightning signal detection module is used to control the conductive medium spraying module spray conductive medium when a lightning signal which is greater than a safety threshold is detected to make the conductive medium form a charge discharge channel between ground metal conductor of the air terminal and the ground.
Description
Technical field
The present invention relates to a kind of thunderstorm electricity protective device, especially a kind of thunderstorm electricity protective device that is applied to vehicle.
Background technology
The same with building lightning protection device, vehicle lightning protection device is comprised of arrester, downlead and earth electrode three parts, and its principle is to reduce direct stroke probability or lightning current is introduced to the earth, to guarantee the person and vehicle safety.Wherein ground connection is the most key link, the method generally adopting is at present: by vehicle parking, mode by not additionaling power or additionaling power (manpower or pneumatic hammer, electric hammer) is near the other ground of vehicle, by many metal earth electrodes or imbed in ground with nonmetal grounding modules, form earth mat.When vehicle shifts, then earth electrode is extracted.This vehicle lightning protection device has solved the lightning protection problem of vehicle under stop state, but its drawback is: first vehicle must be stopped, and secondly need to imbed dead earth body.Obviously, this device cannot solve the lightning protection problem of vehicle in motion process.
Summary of the invention
Technical problem to be solved by this invention is: for the problem of above-mentioned existence, provide a kind of vehicle thunderstorm electricity protective device.
Vehicle thunderstorm electricity protective device in the present invention comprises arrester and fluid conducting medium ground unit; The grounded metal electric conductor of described arrester is connected with described fluid conducting medium ground unit sprinkler conduction or the grounded metal electric conductor of arrester is connected with the grounding connection conductor conduction that the conducting medium that is positioned at described fluid conducting medium ground unit sprays covering space;
Described fluid conducting medium ground unit comprises thunder and lightning signal detection module and conducting medium sprinkling module; Described thunder and lightning signal detection module is for being greater than the thunder and lightning signal time control of secure threshold conducting medium sprinkling module sprinkling conducting medium processed so that described conducting medium forms charge discharging resisting passage between the grounded metal electric conductor of arrester and the earth detecting.
Preferably, described arrester is Frank crop type lightning rod, Optimization-type lightning rod, ambipolar lightning rod, sudden strain of a muscle shield type lightning rod, ESE discharging in advance type lightning rod or bipolar Optimization-type lightning rod.
Preferably, described fluid conducting medium ground unit sprinkler or its to spray mouthful can be single port column, many oral pillars shape, single port is horn-like or many mouthfuls horn-like.
Preferably, the grounding connection conductor dbus that the grounded metal electric conductor of described arrester and described fluid conducting medium ground unit sprinkler or the conducting medium that is positioned at described fluid conducting medium ground unit spray covering space is crossed downlead and is connected.
Preferably, also comprise solid earth electrode; Described solid earth electrode is embedded in underground, and the conducting medium that the earth connection of solid earth electrode is exposed to fluid conducting medium ground unit sprays on the ground covering.
Preferably, the thunder and lightning signal that described thunder and lightning signal detection module detects comprises lightning discharge current signal, corona current signal, lightning voltage signal, thunder and lightning electric field signal or thunder and lightning field signal.
Preferably, conducting medium sprinkling module comprises conducting medium reservoir vessel and sprinkler; Conducting medium enters reservoir vessel by inlet port control valve, and described sprinkler is by sprinkler control valve and conducting medium reservoir vessel UNICOM; Described inlet port control valve or sprinkler control valve conducting or shutoff and then realize and start or stop spraying conducting medium under the control of thunder and lightning detection signal module.
Preferably, arrester is installed on roof, fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, the grounding connection conductor being connected with arrester grounded metal electric conductor conduction is installed on the tailstock and is positioned on same vertical straight line with sprinkler opening, the probe of fluid conducting medium ground unit and be connected in arrester grounded metal electric conductor and grounding connection conductor between wire couple.
Preferably, arrester is installed on roof, the sprinkler of fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, the grounding connection conductor being connected with arrester grounded metal electric conductor conduction is installed on the tailstock and is positioned on same vertical straight line with sprinkler opening, and other parts of fluid conducting medium ground unit are installed on roof.
The present invention also provides another kind of vehicle thunderstorm electricity protective device, it is characterized in that, comprises arrester and fluid conducting medium ground unit; The grounded metal electric conductor of described arrester is connected with described fluid conducting medium ground unit sprinkler conduction or the grounded metal electric conductor of arrester is connected with the grounding connection conductor conduction that the conducting medium that is positioned at described fluid conducting medium ground unit sprays covering space;
Described fluid conducting medium ground unit comprises Lightning Warning signal receiving module and conducting medium sprinkling module; Described Lightning Warning signal receiving module is for receiving thunder and lightning and detect Lightning Warning signal that early warning mechanism provides and to conducting medium sprinkling module output ground connection control signal;
Conducting medium sprinkling module for spray conducting medium when receiving effective ground connection control signal so that described conducting medium forms charge discharging resisting passage between the grounded metal electric conductor of arrester and the earth.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, vehicle thunderstorm electricity protective device disclosed by the invention provides the guiding channel of charge discharging resisting for thunder and lightning; prevent that thunder and lightning from damaging vehicle while finding passage in car body; simultaneously in the thunder and lightning of releasing; voltage at the bottom of having clamped down on car and between the earth; more effectively protected vehicle; therefore better protecting effect, particularly further solves the lightning protection problem of vehicle in motion process
2, vehicle thunderstorm electricity protective device of the present invention, can configure by difference, realizes different functions, and application is wider;
3, use while having the scheme of Franklin lightning rod, Optimization-type lightning rod and discharging in advance type lightning rod, can suitably increase impedance, amplitude and the steepness of restriction lightning current, reduce the Lightning Electromagnetic Pulse giving off, and slackens earth potential counterattack;
4, use while having the scheme of dodging shield type lightning rod and bipolar sexual type lightning rod, the electric charge that is transported to lightning rod is more lasting and balanced, guarantees the stability of electric charge on lightning rod, strengthens the function of this lightning rod;
When 5, the present invention and earth band are used in combination, in the time of greatly improving vehicle use earth band, the situation of imperfect earth, reduces the requirement to earth band;
6, energy control channel of the present invention builds, and has solved further the temporary grounding problem in vehicle stop situation temporarily;
7, owing to having introduced meteorological data, be more conducive to the preparation that properly protects in advance, reach better protection effect.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the basic structure block diagram of vehicle thunderstorm electricity protective device of the present invention;
Fig. 2 is vehicle thunderstorm electricity protective device the first embodiment circuit structure diagram of the present invention;
Fig. 3 is vehicle thunderstorm electricity protective device the second embodiment circuit structure diagram of the present invention;
Fig. 4 is the third embodiment circuit theory diagrams of vehicle thunderstorm electricity protective device of the present invention;
Fig. 5 is the third embodiment the first circuit structure diagram of vehicle thunderstorm electricity protective device of the present invention;
Fig. 6 is the third embodiment the second circuit structure diagram of vehicle thunderstorm electricity protective device of the present invention;
Fig. 7 is the third circuit structure diagram of the third embodiment of vehicle thunderstorm electricity protective device of the present invention;
Fig. 8 is the 4th kind of embodiment circuit theory diagrams of vehicle thunderstorm electricity protective device of the present invention;
Fig. 9 is the 4th kind of a kind of circuit structure diagram of embodiment of vehicle thunderstorm electricity protective device of the present invention;
Figure 10 is the schematic diagram of the present invention's typical case's application in lightning protection system;
Figure 11 is the schematic diagram of the present invention's another typical case's application in lightning protection system;
Figure 12 is thunder and lightning signal detection module the first embodiment of the present invention;
Figure 13 is thunder and lightning signal detection module the second embodiment of the present invention;
Figure 14 is thunder and lightning signal detection module the 3rd embodiment of the present invention;
Figure 15 is thunder and lightning signal detection module the 4th embodiment of the present invention;
Figure 16 is thunder and lightning signal detection module the 5th embodiment of the present invention;
Figure 17 is thunder and lightning signal detection module the 6th embodiment of the present invention;
Figure 18 is conducting medium spray unit the first embodiment block diagram in earthing device of the present invention;
Figure 19 is conducting medium spray unit the second embodiment block diagram in earthing device of the present invention;
Figure 20 is conducting medium spray unit the 3rd embodiment block diagram in earthing device of the present invention;
Figure 21 is conducting medium spray unit the 4th embodiment block diagram in earthing device of the present invention;
Figure 22 is conducting medium spray unit the 5th embodiment block diagram in earthing device of the present invention;
Figure 23 is conducting medium storage container example structure figure of the present invention.
Mark in figure: arrester 1, fluid conducting medium ground unit 2, the sprinkler 3 of fluid conducting medium ground unit, the probe 4 of fluid conducting medium ground unit, downlead 5, grounding connection conductor 6, fluid conducting medium 7, the air storage tank 8 of vehicle, the storage tank 9 of vehicle, air compressor 10, solid earth electrode 11, melt pit 12.
Embodiment
Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this specification, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As Fig. 1, the vehicle thunderstorm electricity protective device in the present invention comprises arrester and fluid conducting medium ground unit.The metallic conductor of described arrester ground connection is connected to fluid conducting medium ground unit sprinkler or it sprays mouthful position in spraying on the grounding connection conductor of covering space, and the effect of described arrester is to accept direct lightning strike electric discharge.Described fluid conducting medium ground unit comprises control signal output module and conducting medium sprinkling module, described control signal output module is to conducting medium sprinkling module output ground connection control signal, described conducting medium sprinkling module is for storing fluid conducting medium, and for complete the sprinkling action consistent with ground connection control signal when receiving ground connection control signal, when ground connection control signal is effective, conducting medium sprinkling module sprays the fluid conducting medium of its internal reservoir to the space between described grounding connection conductor and the earth, so that described conducting medium forms charge discharging resisting passage between grounding connection conductor and the earth, thereby lightning current is through arrester, sprinkler or its sprinkling mouthful position are in spraying the grounding connection conductor of covering space, the fluid conducting medium the earth of releasing.
Fig. 2, is vehicle thunderstorm electricity protective device the first embodiment of the present invention, comprises arrester 1, fluid conducting medium ground unit 2.The metallic conductor of described arrester 1 ground connection is connected on the capacitor probe of fluid conducting medium ground unit 2 inside; described arrester 1 is Frank crop type lightning rod; the effect of described arrester is when electric field strength arrives greatly the degree of thunder discharge; accept direct lightning strike electric discharge; utilization itself is placed in the position higher than protected object; being struck by lightning of high probability more, thus protection protected object exempts from thunderbolt.
Fig. 3, vehicle thunderstorm electricity protective device the second embodiment of the present invention, described arrester 1 is Optimization-type lightning rod, when it acts on electric field strength and arrives greatly the degree of thunder discharge, accept direct lightning strike electric discharge, because lightning rod itself has impedance current limliting unit, automatic control unit, can in advance amplitude of lightning current, steepness be reduced, thereby can effectively suppress and slacken the harm that earth potential is strikeed back and lightning induction causes.The probe 4 of described fluid conducting medium ground unit is arranged on arrester 1 inside, and described probe type is testing current probe, and its effect is to gather corona current signal.
As Fig. 4, be the third embodiment circuit theory of vehicle thunderstorm electricity protective device of the present invention, comprise arrester, downlead and fluid conducting medium ground unit.The metallic conductor of described arrester ground connection is connected to one end of downlead, and arrester effect is to accept direct lightning strike electric discharge.The other end of described downlead is connected to fluid conducting medium ground unit sprinkler or its and sprays mouthful position in spraying on the grounding connection conductor of covering space, the effect of described downlead be lightning current is conducted to fluid conducting medium ground unit or fluid conducting medium ground unit sprinkler from arrester sprinkling mouth position in spraying the grounding connection conductor of covering space.Described fluid conducting medium ground unit comprises thunder and lightning signal detection module and conducting medium sprinkling module, described thunder and lightning signal detection module is to conducting medium sprinkling module output ground connection control signal, described conducting medium sprinkling module is for storing fluid conducting medium, and for complete the sprinkling action consistent with ground connection control signal when receiving ground connection control signal, when ground connection control signal is effective, conducting medium sprinkling module sprays the fluid conducting medium of its internal reservoir to the space between described grounding connection conductor and the earth, so that described conducting medium forms charge discharging resisting passage between grounding connection conductor and the earth, thereby lightning current is through arrester, downlead, sprinkler or its sprinkling mouthful position are in spraying the grounding connection conductor of covering space, the fluid conducting medium the earth of releasing.
As Fig. 5, it is the third embodiment the first circuit structure of vehicle thunderstorm electricity protective device of the present invention, the metallic conductor of described arrester 1 ground connection is connected to one end of downlead 5, described arrester 1 is to dodge shield type lightning rod, it is a kind of modified model of bipolar pin, its effect is by bipolar space charge discharging, dispersion technology, change the lightning rod distribution of electric charge around, reach reduction thunder and lightning arriving hour hands top electric field strength, improve the object that connects lightning pressure, when electric field strength arrives greatly the degree of thunder discharge, accept direct lightning strike electric discharge.In the middle of described downlead 5 other ends, after the probe 4 of serial fluid conducting medium ground unit, be connected to sprinkler or grounding connection conductor 6, the effect of described downlead is that lightning current is conducted to grounding connection conductor from arrester.
As Fig. 6, it is the third embodiment the second circuit structure of vehicle thunderstorm electricity protective device of the present invention, the metallic conductor of described arrester 1 ground connection is connected to one end of downlead 5, described arrester 1 is ESE discharging in advance type lightning rod, its effect is by the combination of a pulse transformer and oscillator, initiatively trigger high-voltage pulse signal, discharge in advance a large amount of electron ion, the upward leader forming walk in advance away from the tens of rice of lightning rod even up to a hundred meters of with from thundercloud descending, first connect sudden strain of a muscle, than Franklin lightning rod, connecing the sudden strain of a muscle time shifts to an earlier date greatly, reduce protected object and suffer the danger of lightning damage.When electric field strength arrives greatly the degree of thunder discharge, accept direct lightning strike electric discharge.The other end of described downlead 5 is connected to sprinkler 3 or grounding connection conductor 6 simultaneously, and the effect of described downlead is that lightning current is conducted to the earth from arrester.
As Fig. 7, it is the third circuit structure of the third embodiment of vehicle thunderstorm electricity protective device of the present invention, the metallic conductor of described arrester 1 ground connection is connected to one end of downlead 5, described arrester 1 is bipolar space charge discharging dispersion type lightning conductor, its effect is the corona discharge stage before thunderbolt occurs, under thundercloud electric field action, ambipolar lightning rod produces the corona current more much bigger than Franklin lightning rod, improved voltage required while there are electric discharge phenomena, make it reduce to a certain extent lightning strike probability, avoided the generation of thunderbolt, when electric field strength arrives greatly the degree of thunder discharge, accept direct lightning strike electric discharge.The other end of described downlead 5 is connected on fluid conducting medium ground unit 2, and the effect of described downlead is that lightning current is conducted to fluid conducting medium ground unit 2 from arrester.Shell and the sprinkler 3 of described fluid conducting medium ground unit 2 are electric conducting material, and electric current can flow to sprinkler 3 from the shell of fluid conducting medium ground unit 2.
As Fig. 8, be the 4th kind of embodiment circuit theory of vehicle thunderstorm electricity protective device of the present invention, comprise arrester, downlead, fluid conducting medium ground unit and solid earth electrode.The metallic conductor of described arrester ground connection is connected to one end of downlead, and arrester effect is to accept direct lightning strike electric discharge.The other end of described downlead is connected to fluid conducting medium ground unit sprinkler or its and sprays mouthful position in spraying on the grounding connection conductor of covering space, the effect of described downlead be lightning current is conducted to fluid conducting medium ground unit or fluid conducting medium ground unit sprinkler from arrester sprinkling mouth position in spraying the grounding connection conductor of covering space.The sprinkling mouth that solid earth electrode is imbedded described fluid conducting medium ground unit sprinkler can spray the geographical position of covering, and reserves on the ground earth connection, and described solid earth electrode is used for conducting lightning current and is scattered into the earth.Described fluid conducting medium ground unit comprises thunder and lightning signal detection module and conducting medium sprinkling module, described thunder and lightning signal detection module is to conducting medium sprinkling module output ground connection control signal, described conducting medium sprinkling module is for storing fluid conducting medium, and for complete the sprinkling action consistent with ground connection control signal when receiving ground connection control signal, when ground connection control signal is effective, conducting medium sprinkling module sprays the fluid conducting medium of its internal reservoir to the space between described grounding connection conductor and solid earth electrode, so that described conducting medium forms charge discharging resisting passage between grounding connection conductor and solid earth electrode.Thereby lightning current sprays mouthful position in spraying grounding connection conductor, the solid earth electrode of the covering space the earth of releasing through arrester, downlead, sprinkler or its.
As Fig. 9, the 4th kind of a kind of circuit structure of embodiment of vehicle thunderstorm electricity protective device of the present invention, the metallic conductor of described arrester 1 ground connection is connected to one end of downlead 5, described arrester 1 is bipolar Optimization-type lightning rod, and its effect is that have bipolar pin concurrently low connects the thunder and lightning that improves that dodges probability nature and optimized lightning rod and connect and flash journey, reduce lightning induction, reduce the characteristic of earth potential counterattack.Make protected object avoid the damage of direct lightning strike connecing to dodge under the prerequisite of probability lower than Franklin lightning rod, when electric field strength arrive greatly the degree of thunder discharge, accept direct lightning strike and discharge.Described downlead 5 other ends are connected to grounding connection conductor 6, and the effect of described downlead is that lightning current is conducted to grounding connection conductor from arrester.
Except above-described embodiment, the present invention also provides a kind of thunderstorm electricity protective device based on existing Meteorology Forecast System, in this embodiment, utilizes Lightning Warning signal receiving module to replace the thunder and lightning signal detection module in above-described embodiment.
Described Lightning Warning signal receiving module is for receiving thunder and lightning and detect Lightning Warning signal that early warning mechanism provides and to conducting medium sprinkling module output ground connection control signal.
Conducting medium sprinkling module for spray conducting medium when receiving effective ground connection control signal so that described conducting medium forms charge discharging resisting passage between the grounded metal electric conductor of arrester and the earth.
Thunder and lightning detects the Yi Ge branch that early warning mechanism is meteorological system, is mainly responsible for detecting thunder and lightning and also carries out early warning, can produce people, while living hurtful thunder and lightning signal, can send Lightning Warning signal by the mode of radio signal when detecting.
Lightning Warning signal receiving module in the present embodiment comprises reception of wireless signals module and microprocessor, reception of wireless signals module is used for receiving Lightning Warning signal and is transferred to microprocessor, and microprocessor sends effective ground connection control signal after receiving Lightning Warning signal.
Figure 10 is the schematic diagram of the present invention's typical case's application in lightning conductor system; The arrester 1 of above-mentioned each embodiment is installed on roof, fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, the grounding connection conductor 6 being connected with arrester grounded metal conductor conduction is also installed on the tailstock and is positioned on same vertical straight line with sprinkler opening, the probe 4 of fluid conducting medium ground unit and be connected in arrester grounded metal conductor and grounding connection conductor between wire couple.
Figure 11 is the schematic diagram of the present invention's another typical case's application in thunderstorm electricity protective device.The arrester 1 of above-mentioned each embodiment is installed on roof, the sprinkler 3 of fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, and the grounding connection conductor 6 being connected with arrester grounded metal conductor conduction is also installed on the tailstock and is positioned on same vertical straight line with sprinkler opening.Other parts of fluid conducting medium ground unit are installed on roof.
The thunder and lightning signal detection module of mentioning in above-mentioned each embodiment can have following several form.
As Figure 12, at the first embodiment of thunder and lightning signal detection module of the present invention, comprise that probe, signal processing circuit and ground connection control signal produce circuit; Described probe is for detection of thunder and lightning signal, and the magnitude of voltage of output-response thunder and lightning signal magnitude, and the output of described probe and the input of signal processing circuit couple; Described signal processing circuit is for carrying out preliminary treatment to thunder and lightning signal, if the processing such as filtering, amplification and level conversion are so that subsequent conditioning circuit can better utilize this ground connection triggering signal.The input that the output of described signal processing circuit and ground connection control signal produce circuit couples; Described ground connection control signal produces circuit for producing when pretreated thunder and lightning signal is greater than secure threshold and exporting ground connection control signal to conducting medium sprinkling module.
Described thunder and lightning signal comprises inductor ends voltage signal, capacitor terminal voltage signal, resistor terminal voltage signal and the surge protector terminal voltage signal etc. in lightning discharge current signal, corona current signal, protector.
Concrete, Figure 13 is the thunder and lightning signal detection module circuit embodiments that detects lightning discharge current signal.Probe is Luo-coil, passes thunder discharge line conductor, as the wire between arrester and sprinkler or grounding connection conductor in the middle of described Luo-coil.The principle of the mutual inductance between described Luo-coil dependence and thunder discharge line conductor is carried out the collection of signal.Collection signal is exported to rear one-level processing of circuit.Rear one-level circuit comprises integrating circuit, linear amplifier circuit, filter circuit and comparison circuit.Integrating circuit receives the signal of telecommunication of Luo-coil output, carry out after integration, integral result is exported to linear amplifier circuit, the output of linear amplifier circuit and the input of filter circuit couple, the output of filter circuit and the first input end of comparison circuit couple, the second input termination secure threshold voltage source of comparison circuit, comparator is according to the described effective or invalid ground connection control command of magnitude relationship output of first input end and the second input.
Figure 14 is the thunder and lightning signal detection module embodiment that detects corona current signal.Probe is wherein resistor, and described resistor string is associated in the middle of thunder discharge circuit, as the wire between arrester and sprinkler or grounding connection conductor.When thunder discharge circuit has corona current to flow through, the terminal voltage of resistor can change.The terminal voltage of resistor is exported to rear one-level processing of circuit.After in the present embodiment, one-level circuit comprises pre-amplification circuit, linear amplifier circuit, filter circuit and comparison circuit.
Resistor and pre-amplification circuit input couple; Pre-amplification circuit is for carrying out elementary amplification to described resistor terminal voltage, in general the voltage signal of probe output comparatively a little less than, be generally a millivolt rank, pre-amplification circuit need to have larger input impedance, can lower the impact on signal, reduce the distortion of signal.
The output of pre-amplification circuit and the input of linear amplifier circuit couple; Linear amplifier circuit is further amplified to described magnitude of voltage the scope that comparison circuit can be processed.
The output of linear amplifier circuit and the input of filter circuit couple; Filter circuit is for the noise of filtering voltage signal.
The output of filter circuit and the first input end of comparator couple; The second input of comparator couples secure threshold voltage source, and comparator is for exporting described ground connection control command according to the magnitude relationship of first input end voltage and the second input terminal voltage.When the output signal of filter circuit is greater than secure threshold voltage source, comparator output ground connection control command is effectively, otherwise invalid.
Probe in Figure 15 is capacitor, and this capacitor is connected with the metallic conductor of arrester.The waveform steepness circuit of signal detection module is connected in parallel on the two ends of the capacitor of protector, and described waveform steepness circuit is for the voltage signal on steepness capacitor.After described waveform steepness circuit, connect bleeder circuit, the signal of described bleeder circuit is exported to rear one-level processing of circuit, as the comparison circuit in previous embodiment.
Wherein waveform steepness circuit is specially gas discharge tube, and capacitor one end is connected with one end of bleeder circuit by gas discharge tube, and the other end of the capacitor in protector is connected with the bleeder circuit other end.Bleeder circuit can be composed in series by two or more resistance, and two resistance points of common connection are bleeder circuit output.Capacitor terminal voltage in protector hour, gas discharge tube opens circuit, bleeder circuit two ends no-voltage, bleeder circuit output voltage is 0, when capacitor terminal voltage is elevated to after certain value, gas discharge tube conducting, capacitor terminal voltage is applied on bleeder circuit, the magnitude of voltage after bleeder circuit output dividing potential drop.
Figure 16 is the thunder and lightning signal detection module embodiment that detects electric field strength.Wherein probe adopts outsourcing electric field instrument, electric field instrument detects in environment and exists and surpass after the thunder and lightning electric field signal of secure threshold, export a useful signal, this useful signal is transferred to signaling conversion circuit after circuit after filtering, and signaling conversion circuit is converted to this useful signal the effective grounding control signal of electric form or non-electric form.When electric field instrument is output as invalid signals, as be considered as invalid signals in logic while there is no signal, signaling conversion circuit is exported invalid ground connection control signal.
Figure 17 is the thunder and lightning signal detection module embodiment that detects magnetic field intensity.Probe wherein adopts outsourcing magnetic field instrument, and the signal of magnetic field instrument is exported to rear one-level processing of circuit.While there is the thunder and lightning magnetic field that surpasses secure threshold in environment, magnetic field instrument output useful signal, otherwise output invalid signals.Rear one-level circuit comprises A/D convertor circuit, microprocessor and the signaling conversion circuit that order couples.Microprocessor is exported the effective or invalid ground connection control signal of electric form or non-electric form according to magnetic field instrument output signal control signal change-over circuit.
The conducting medium sprinkling module that previous embodiment is mentioned can have following several form.
As Figure 18, conducting medium sprinkling module comprises conducting medium reservoir vessel, gas path control valve, sprinkler control valve, sprinkler and supervisory instrument.
Described conducting medium reservoir vessel is used for storing gaseous state conducting medium; Described conducting medium reservoir vessel is communicated with gas path control valve; Described gas path control valve is connected with the source of the gas of gaseous state conducting medium; Described sprinkler is communicated with described conducting medium reservoir vessel by sprinkler control valve, and described sprinkler control valve is for opening under the control of the effective or invalid ground connection control command at control signal output module or closing; Described supervisory instrument is for detection of pressure the demonstration of the gaseous state conducting medium in container.Described monitor can comprise air pressure detection part, and the pressure size in detection of stored device, then shows force value.
As Figure 19, another embodiment of the conducting medium sprinkling module in the present invention is such: comprise conducting medium reservoir vessel, liquid road control valve, gas path control valve, sprinkler and supervisory instrument.Described conducting medium reservoir vessel Yu Ye road control valve is communicated with, and liquid conducting medium flows into and is stored in conducting medium reservoir vessel by described liquid road control valve; Described conducting medium reservoir vessel is also communicated with gas path control valve; Described gas path control valve is connected with air pump, as the air compressor on vehicle; Described sprinkler is communicated with described conducting medium reservoir vessel; Gas path control valve is opened or is turn-offed under the control of the effective or invalid ground connection control command of control signal output module; When gas path control valve is opened, gas enters conducting medium reservoir vessel, and reservoir vessel internal pressure raises, and liquid conducting medium sprays away by sprinkler.Described supervisory instrument is for detection of the liquid conducting medium capacity in container and the pressure in container demonstration.
As Figure 20, conducting medium sprinkling module can also be such: comprise conducting medium reservoir vessel, sprinkler control valve and sprinkler.Can storage of water and carbon dioxide in conducting medium reservoir vessel, for example, in 1 individual ponding, dissolve the carbon dioxide that is greater than equivalent volumes.Sprinkler control valve is opened or is turn-offed under the control of the effective or invalid ground connection control command of control signal output module.When sprinkler control valve is opened, the aqueous solution that is dissolved with carbon dioxide sprays away by sprinkler under the effect of chemical force.
As Figure 21, conducting medium sprinkling module can also be such: comprise liquid supercharging device, controller and sprinkler.Described liquid supercharging device has liquid inlet, and liquid conduction medium enters by liquid inlet, and controller is used for controlling the work of liquid supercharging device, and sprinkler is communicated with the liquid outlet of liquid supercharging device.Controller is further controlled starting working and quitting work of liquid supercharging device according to the effective or invalid ground connection control command of control signal output module.During work, liquid supercharging device will be sprayed away by sprinkler after the liquid conduction medium supercharging of input, and while quitting work, liquid supercharging device turn-offs the path of liquid inlet and liquid outlet.Described liquid supercharging device can be pump.
As Figure 22, conducting medium spray unit comprises reservoir vessel, flow valve, pressure regulating valve, gas path control valve, conductive solids powder container, mixing arrangement, sprinkler control valve and sprinkler.Described reservoir vessel is communicated with described flow valve, and liquid enters reservoir vessel by flow valve.Reservoir vessel is communicated with pressure regulating valve by gas path control valve, and gas enters in reservoir vessel by pressure regulating valve, gas path control valve.Reservoir vessel is communicated with mixing arrangement, and the liquid in reservoir vessel enters mixing arrangement under the pressurization of gas, and conductive solids powder unit is communicated with mixing arrangement, and conductive solids powder wherein can enter mixing arrangement.Mixing arrangement, for allocating pressed powder and liquid according to a certain percentage, makes it form suspension-turbid liquid.Mixing arrangement is also communicated with sprinkler by sprinkler control valve.Sprinkler control valve is for opening under the control of the effective or invalid ground connection control command in control signal module or turn-offing.When sprinkler control valve is opened, the suspension-turbid liquid that is mixed with conductive solids powder sprays away by sprinkler.The present embodiment is for the occasion of conducting medium situ configuration.
The fluid conducting medium of mentioning in above-described embodiment can be gaseous state, liquid state or the suspension-turbid liquid that mixed by conductive solids powder and liquid, can be specifically following a few class:
A, running water, mineral water, rainwater.
B, antistatic agent
Cationic antistatic agent: the active part of molecule is cation, mainly comprises amine salt solution, quaternary ammonium salt alkyl amino acid salting liquid etc., is mainly quarternary ammonium salt compound solution, as: alkyl tertiary amine chloride solution; Alkyl tertiary amine nitrate solution; Alkyl tertiary amine sulfuric acid solution; Alkyl tertiary amine phosphate solution.
Anionic antistatic agent: the active part of molecule is anion, comprising alkyl sulfonic acid salting liquid, sulfate liquor, phosphoric acid derivatives solution, higher fatty acids salting liquid, carboxylic acid salt solution.Cationic moiety mostly is ion, ammonium, organic amine, amino alcohol of alkali metal or alkaline-earth metal etc.
Non-ionic antistatic agent: mainly contain the compound solutions such as macrogol ester or ethers solution, polyol fatty acid ester solution, fatty acid alkanol amides solution, fatty amine ethyoxyl ether.
C, conduction liquid can be also the powder of conductor material and the suspension-turbid liquid that liquid forms.As: metal is conductive agent: as silver powder, copper powder, nickel powder etc.
Burning system conductive agent: as nanometer antimony-doped stannic oxide (ATO), iron oxide, zinc oxide, titanium dioxide etc.
Carbon series conductive agent material: as carbon black, graphite etc.
Combined conductive agent: as composite powder and composite fibre.
As Figure 23, conducting medium reservoir vessel can be used the container of band storage compression functions.As capsule formula pressure storage and diaphragm type pressure storage.On the one hand, gas and conducting medium different spaces, conducting medium is purer, guarantees parameter stability.On the other hand, when the external world does not have air pressure, because there is storage to press, therefore can interim voltage supply.
Described sprinkler can have been bought on the market, also can require self manufacture according to spraying form.Select or make different sprinklers by oneself, selecting suitable sprinkler, and then can control the state of the conducting medium spraying out.As sprinkler or its spray mouthful can be single port column, many oral pillars shape, single port is horn-like or many mouthfuls horn-like, conducting medium is with column ejection or horn-like ejection.
Can select suitable container pressure and sprinkler through many experiments, the conducting medium liquid that makes to spray out forms multiply columnar shape and is more conducive to realize fully contacting by protection object and the earth.
The embodiment of above-mentioned various arrester, conducting medium sprinkling module, thunder and lightning signal detection module can combination in any, and arrester can be other arresters that it will also be appreciated that except above-mentioned several those skilled in the art.
The present invention is not limited to aforesaid embodiment, and the present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (10)
1. a vehicle thunderstorm electricity protective device, is characterized in that, comprises arrester and fluid conducting medium ground unit; The grounded metal electric conductor of described arrester is connected with described fluid conducting medium ground unit sprinkler conduction or the grounded metal electric conductor of arrester is connected with the grounding connection conductor conduction that the conducting medium that is positioned at described fluid conducting medium ground unit sprays covering space;
Described fluid conducting medium ground unit comprises thunder and lightning signal detection module and conducting medium sprinkling module; Described thunder and lightning signal detection module is for being greater than the thunder and lightning signal time control of secure threshold conducting medium sprinkling module sprinkling conducting medium processed so that described conducting medium forms charge discharging resisting passage between the grounded metal electric conductor of arrester and the earth detecting.
2. a kind of vehicle thunderstorm electricity protective device according to claim 1, it is characterized in that, described arrester is Frank crop type lightning rod, Optimization-type lightning rod, ambipolar lightning rod, sudden strain of a muscle shield type lightning rod, ESE discharging in advance type lightning rod or bipolar Optimization-type lightning rod.
3. a kind of vehicle thunderstorm electricity protective device according to claim 1, is characterized in that, it mouthful can be single port column, many oral pillars shape that described fluid conducting medium ground unit sprinkler or its spray, single port is horn-like or many mouthfuls horn-like.
4. a kind of vehicle thunderstorm electricity protective device according to claim 1, it is characterized in that, the grounding connection conductor dbus that the grounded metal electric conductor of described arrester and described fluid conducting medium ground unit sprinkler or the conducting medium that is positioned at described fluid conducting medium ground unit spray covering space is crossed downlead and is connected.
5. a kind of vehicle thunderstorm electricity protective device according to claim 4, is characterized in that, also comprises solid earth electrode; Described solid earth electrode is embedded in underground, and the conducting medium that the earth connection of solid earth electrode is exposed to fluid conducting medium ground unit sprays on the ground covering.
6. a kind of vehicle thunderstorm electricity protective device according to claim 1, it is characterized in that, the thunder and lightning signal that described thunder and lightning signal detection module detects comprises lightning discharge current signal, corona current signal, lightning voltage signal, thunder and lightning electric field signal or thunder and lightning field signal.
7. a kind of vehicle thunderstorm electricity protective device according to claim 1, is characterized in that, conducting medium sprinkling module comprises conducting medium reservoir vessel and sprinkler; Conducting medium enters reservoir vessel by inlet port control valve, and described sprinkler is communicated with conducting medium reservoir vessel by sprinkler control valve; Described inlet port control valve or sprinkler control valve conducting or shutoff and then realize and start or stop spraying conducting medium under the control of thunder and lightning detection signal module.
8. a vehicle thunderstorm electricity protective device, is characterized in that, comprises arrester and fluid conducting medium ground unit; The grounded metal electric conductor of described arrester is connected with described fluid conducting medium ground unit sprinkler conduction or the grounded metal electric conductor of arrester is connected with the grounding connection conductor conduction that the conducting medium that is positioned at described fluid conducting medium ground unit sprays covering space;
Described fluid conducting medium ground unit comprises Lightning Warning signal receiving module and conducting medium sprinkling module; Described Lightning Warning signal receiving module is for receiving thunder and lightning and detect Lightning Warning signal that early warning mechanism provides and to conducting medium sprinkling module output ground connection control signal;
Conducting medium sprinkling module for spray conducting medium when receiving effective ground connection control signal so that described conducting medium forms charge discharging resisting passage between the grounded metal electric conductor of arrester and the earth.
9. according to a kind of vehicle thunderstorm electricity protective device described in claim 1 ~ 8 any one, it is characterized in that, arrester is installed on roof, fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, the grounding connection conductor being connected with arrester grounded metal electric conductor conduction is installed on the tailstock and is positioned on same vertical straight line with sprinkler opening, the probe of fluid conducting medium ground unit and be connected in arrester grounded metal electric conductor and grounding connection conductor between wire couple.
10. according to a kind of vehicle thunderstorm electricity protective device described in claim 1 ~ 8 any one, it is characterized in that, arrester is installed on roof, the sprinkler of fluid conducting medium ground unit is installed on the tailstock, sprinkler is opening down, the grounding connection conductor being connected with arrester grounded metal electric conductor conduction is installed on the tailstock and is positioned on same vertical straight line with sprinkler opening, and other parts of fluid conducting medium ground unit are installed on roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676248.5A CN103715680B (en) | 2013-12-11 | 2013-12-11 | A kind of vehicle thunderstorm electricity protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676248.5A CN103715680B (en) | 2013-12-11 | 2013-12-11 | A kind of vehicle thunderstorm electricity protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103715680A true CN103715680A (en) | 2014-04-09 |
| CN103715680B CN103715680B (en) | 2016-03-09 |
Family
ID=50408416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676248.5A Active CN103715680B (en) | 2013-12-11 | 2013-12-11 | A kind of vehicle thunderstorm electricity protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103715680B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160890A (en) * | 2014-05-29 | 2015-12-16 | 深圳市赛格导航技术有限公司 | Vehicle speed detection system and method |
| CN106654864A (en) * | 2016-11-24 | 2017-05-10 | 中国人民解放军军械工程学院 | Early warning and protection integrated maneuvering lightning protection and monitoring platform and method |
| CN107546498A (en) * | 2015-08-07 | 2018-01-05 | 仲杏英 | The oxide layer minimizing technology of easy care earthing of lightening arrester |
| CN109103863A (en) * | 2018-08-15 | 2018-12-28 | 郭伟 | A kind of variable capacitance type thunder and lightning electromagnetism averager based on displacement current |
| CN110943425A (en) * | 2019-12-24 | 2020-03-31 | 国网山东省电力公司临沂供电公司 | Lightning arrester for electric power iron tower and use method thereof |
| CN111092404A (en) * | 2019-11-25 | 2020-05-01 | 北京宇航系统工程研究所 | Ground moving type direct lightning protection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231534A (en) * | 1998-04-06 | 1999-10-13 | 傅辅成 | Water-spraying type arrester |
| CN2651998Y (en) * | 2003-09-26 | 2004-10-27 | 江西五和技术有限公司 | Lightning arrester |
| CN1805218A (en) * | 2005-01-13 | 2006-07-19 | 李新利 | Quick-mounted earthing pole containing resistance-reducing agent |
| CN202797930U (en) * | 2012-06-14 | 2013-03-13 | 株洲普天中普防雷科技有限公司 | Lightning protection system for overall mobile communication vehicle |
| CN203660527U (en) * | 2013-12-11 | 2014-06-18 | 四川中光防雷科技股份有限公司 | Lightning protection device for vehicles |
-
2013
- 2013-12-11 CN CN201310676248.5A patent/CN103715680B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231534A (en) * | 1998-04-06 | 1999-10-13 | 傅辅成 | Water-spraying type arrester |
| CN2651998Y (en) * | 2003-09-26 | 2004-10-27 | 江西五和技术有限公司 | Lightning arrester |
| CN1805218A (en) * | 2005-01-13 | 2006-07-19 | 李新利 | Quick-mounted earthing pole containing resistance-reducing agent |
| CN202797930U (en) * | 2012-06-14 | 2013-03-13 | 株洲普天中普防雷科技有限公司 | Lightning protection system for overall mobile communication vehicle |
| CN203660527U (en) * | 2013-12-11 | 2014-06-18 | 四川中光防雷科技股份有限公司 | Lightning protection device for vehicles |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105160890A (en) * | 2014-05-29 | 2015-12-16 | 深圳市赛格导航技术有限公司 | Vehicle speed detection system and method |
| CN105160890B (en) * | 2014-05-29 | 2018-03-02 | 深圳市赛格导航技术有限公司 | Vehicle speed detection system and method |
| CN107546498A (en) * | 2015-08-07 | 2018-01-05 | 仲杏英 | The oxide layer minimizing technology of easy care earthing of lightening arrester |
| CN107546498B (en) * | 2015-08-07 | 2019-06-07 | 河北星凯科技有限公司 | The oxide layer minimizing technology of earthing of lightening arrester easy to maintain |
| CN106654864A (en) * | 2016-11-24 | 2017-05-10 | 中国人民解放军军械工程学院 | Early warning and protection integrated maneuvering lightning protection and monitoring platform and method |
| CN109103863A (en) * | 2018-08-15 | 2018-12-28 | 郭伟 | A kind of variable capacitance type thunder and lightning electromagnetism averager based on displacement current |
| CN109103863B (en) * | 2018-08-15 | 2020-04-24 | 郭伟 | Displacement current-based variable capacitance type lightning electromagnetic neutralizer |
| CN111092404A (en) * | 2019-11-25 | 2020-05-01 | 北京宇航系统工程研究所 | Ground moving type direct lightning protection system |
| CN111092404B (en) * | 2019-11-25 | 2021-10-01 | 北京宇航系统工程研究所 | Ground moving type direct lightning protection system |
| CN110943425A (en) * | 2019-12-24 | 2020-03-31 | 国网山东省电力公司临沂供电公司 | Lightning arrester for electric power iron tower and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103715680B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103715680B (en) | A kind of vehicle thunderstorm electricity protective device | |
| CN103682689B (en) | A kind of fluid conductive medium earthing device and method | |
| CN204907641U (en) | Electronic wind liquor charging of backpack power electrostatic spray ware | |
| CN203635379U (en) | Multi-electrode charging electrostatic spray head | |
| CN102035140B (en) | Earthing device of double-shielding lightning rod | |
| CN202872177U (en) | Direct lightning protective device for monitoring probe | |
| CN106899012B (en) | A kind of active intelligent lightning guiding system | |
| CN203660527U (en) | Lightning protection device for vehicles | |
| CN2927440Y (en) | Sudden-wave absorbing grounding system | |
| CN203660075U (en) | Fluid conductive medium grounding device and application system thereof | |
| CN206379622U (en) | The integrated active Initiative Defence System of direct lightning strike | |
| CN201877675U (en) | Double shielding lightning rod and grounding device | |
| CN205509040U (en) | Slowly -releasing type ion earthing pole | |
| CN207817074U (en) | A kind of lightning monitoring safety protection detection | |
| CN203910987U (en) | Active resistance reducing ionic grounding electrode | |
| CN202749521U (en) | Antitheft earth electrode | |
| CN205195259U (en) | Electric power, electronic equipment thunder and lightning early warning protector | |
| CN206183838U (en) | Protection against electric shock fire control unit and protection against electric shock fire hose | |
| CN207271476U (en) | A kind of insulation cleaning spray gun | |
| CN204327169U (en) | A kind of underground mine tunnel water curtain resistance dirt device for reducing dust | |
| CN209393388U (en) | High-altitude spraying equipment | |
| CN101733214A (en) | electrostatic atomizer | |
| CN208806470U (en) | Active active anti-lightning system for mobile object | |
| CN203425422U (en) | Improved carbon dioxide fire extinguisher | |
| CN205945638U (en) | Solar energy lightning protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |