CN108462161A - It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes - Google Patents
It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes Download PDFInfo
- Publication number
- CN108462161A CN108462161A CN201710093674.4A CN201710093674A CN108462161A CN 108462161 A CN108462161 A CN 108462161A CN 201710093674 A CN201710093674 A CN 201710093674A CN 108462161 A CN108462161 A CN 108462161A
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- China
- Prior art keywords
- lightning protection
- lightning
- protection component
- component
- inductance element
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/047—Free-wheeling circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/17—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers
Abstract
It is automatically recorded by the general lightning protection device of high resistance ground line of number of lightning strokes the invention discloses a kind of, including at least the first lightning protection component and the second lightning protection component, the input terminal of first lightning protection component connects power input, the input terminal of its output end and the second lightning protection component links together, first lightning protection component and the second lightning protection component include shell and at least one inductance element positioned at housings, it is perfused with silica gel in housings, silica gel is wrapped in outside the inductance element, inductance element inside first lightning protection component is connected in turn with the inductance element inside the second lightning protection component, and first, the input terminal of second lightning protection component passes through arrester ground, the ground terminal of multiple arresters is grounded after being sequentially connected with a lightning(-stroke) recorder, its reliability is high, it is at low cost.
Description
Technical field
It is automatically recorded by the general lightning protection device of high resistance ground line of number of lightning strokes the present invention relates to a kind of, belongs to lightning protection skill
Art field.
Background technology
Currently, being proposed multiple power sources lightning protection device in the market, but in actual use, have many less reliable.It is led
It wants the reason is that the ground resistance of the ground wire of these lightning protection devices is required in 10 Ω hereinafter, the thus material of earth wire
And construction proposes very strict requirements.Just artificial and material budget currently on the market will manufacture one ground connection of construction
For resistance in 10 Ω ground wires below, least cost will be 2000 yuan or more, some places are even as high as tens thousand of members, restrict in this way
The popularization of lightning protection device and universal.Power-supply system is lightning-arrest especially in some environment and lightning protection earthing net execution conditions do not have
Standby low-voltage alternating-current power supply place.
In addition, limitation of the existing lightning protection device due to production technology and module volume, output power cannot be made
It is very big, 20KW is generally limited to hereinafter, being easy to restrict the selection for the user for needing big output power in this way.
The lightning protection device released in the market, if will effectively lightning protection, must just do ground resistance less than 10 Europe (even
4 Europe) ground wire below, this just makes construction cost greatly increase, if concatenating a lightning(-stroke) recorder again, because of cheap note
The wired pressure of record device is in the presence of the lightning protection effect that will reduce lightning protection device, and the requirement higher of earth wire is it is necessary to more increasing ground wire
Construction cost.
Invention content
The purpose of the present invention is to provide a kind of reliabilities, and high, at low cost automatically recording is connect by the high resistant of number of lightning strokes
The general lightning protection device of ground wire.
Above-mentioned purpose is achieved by the following technical solution：
It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes, include at least the first lightning protection component
Power input, the input of output end and the second lightning protection component are connected with the input terminal of the second lightning protection component, the first lightning protection component
End links together, and first lightning protection component and the second lightning protection component are including shell and positioned at least the 1 of housings
A inductance element is perfused with silica gel in housings, and silica gel is wrapped in outside the inductance element, inside the first lightning protection component
Inductance element is connected in turn with the inductance element inside the second lightning protection component, and the input terminal of the first lightning protection component is logical
Arrester ground is crossed, the output end of the first lightning protection component and the input terminal of the second lightning protection component are grounded jointly by arrester, more
The ground terminal of a arrester is grounded after being connect with a lightning(-stroke) recorder.
The output end of above-mentioned second lightning protection component is connected with third lightning protection component, the output end and third of the second lightning protection component
The input terminal of lightning protection component is grounded jointly by arrester, and the ground terminal of multiple arresters is connect with a lightning(-stroke) recorder
After be grounded.
The quantity of the above-mentioned inductance element being encapsulated in the first lightning protection component is 1, is encapsulated in the second lightning protection component
The quantity of inductance element is 2, and the quantity for being encapsulated in the inductance element in third lightning protection component is 3.
Arrester described above is low-voltage ZnO lightning arrester, and the lightning(-stroke) recorder is pointer lightning(-stroke) recorder.
Above-mentioned inductance element can load power in 10KW or more.
Inductance element described above includes annular ferrite core and the line that is set around on the annular ferrite core
Circle.
Lightning protection device described above is applied in single phase ac circuit or three-phase AC line.
The present invention has the following advantages that compared with prior art：
1) it is protected by the multistage aerial drainage of multiple lightning protection components, substantially reduces lightning current and remaining lightning current to electrical equipment
Destruction, to good and reliable lightning protection effect so that the requirement of the ground resistance of earth wire can be reduced.Its
The ground resistance of ground wire can reach 1000 Ω or more, still have reliable lightning protection effect, be reduced in this way to ground connection
The material of line and the requirement of construction, to achieve the purpose that substantially reduce construction cost.The lightning protection device is with unification root
1 to 1.5 meter long in soil of crooked chisel is made to can be used.
2) due to the damping action of release over the ground and multistage inductance by Multi-stage lightning protector, this lightning arrester is in high electricity
Resistance rate soil region uses and more highlights its unfailing performance.
3) pass through the actual use verification more than 6 years, the ground wire that this lightning protection device uses is that one 1 is squeezed into soil
The crooked chisel long to 1.5 meters can play effective lightning protection effect as earthing pole.
4) lightning protection device of the present invention can reach 1000 Ω or more due to its ground connection resistance used, be grounded
It influences to be insignificant caused by upper concatenation lightning(-stroke) recorder, the lightning protection effect of this lightning protection device can be intuitive to see with this
And number of lightning strokes.The lightning protection device can automatically record while not increasing ground wire construction cost and not influencing lightning protection effect
The power input line of user can be visually known the lightning protection effect and number of lightning strokes of the lightning protection device by number of lightning strokes to user.
So the lightning protection device is only perfect in shape and function, the perfect lightning protection device of performance.
Description of the drawings
Fig. 1 shows the structural schematic diagram of lightning protection device in embodiment one；
Fig. 2 shows the electrical schematic diagrams of lightning protection device in embodiment one；
Fig. 3 shows the electrical schematic diagram of lightning protection device in embodiment two.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment one：As depicted in figs. 1 and 2, the present embodiment is a kind of automatically records by the high resistance ground of number of lightning strokes
The general lightning protection device of line, including the first lightning protection component 101, the second lightning protection component 102 and third lightning protection component 103, the first lightning protection
The input terminal of component 101 connects power input, and the input terminal of output end and the second lightning protection component 102 links together, and second
The output end of lightning protection component 102 and the input terminal of third lightning protection component 103 link together, the output of third lightning protection component 103
End connection electrical equipment, first lightning protection component 101, the second lightning protection component 102 and third lightning protection component 103 include shell
And at least one inductance component L positioned at housings, it is perfused with silica gel in housings, silica gel is wrapped in the inductance member
Outside part L, it is preferred that the silica gel is high pressure flame retardant silica gel, the inductance component L of 101 the inside of the first lightning protection component, the second lightning protection
The inductance component L of 102 the inside of component and the inductance component L of 103 the inside of third lightning protection component are connected in turn, and first
The input terminal of lightning protection component 101 is grounded by arrester 100.The output end of first lightning protection component 101 and the second lightning protection component 102
Input terminal pass through arrester 100 jointly be grounded, the input of the output end and third lightning protection component 103 of the second lightning protection component 102
End passes through the ground connection jointly of arrester 100, after the ground terminal of multiple arresters 100 and a lightning(-stroke) recorder 2 are sequentially connected
Ground connection.The crooked chisel that the lightning protection device beats 1 to 1.5 meter long in soil with unification root can be used, and its dependable performance, prevent
Thunder effect is ideal.It is used by the high resistivity soil region of representative of loess plateau, special dominance energy and cost performance are particularly
Significantly.Lightning protection device of the present invention is gone here and there since its ground connection resistance used can reach 1000 Ω or more on ground wire
Connect influences to be insignificant caused by bulk registration device, the lightning protection effect and thunder of this lightning protection device can be intuitive to see with this
Hit number.
Preferably, the quantity for being encapsulated in the inductance component L in the first lightning protection component 101 is 1, is encapsulated in the second lightning protection group
The quantity of inductance element in part 102 is 2, and the quantity for being encapsulated in the inductance component L in third lightning protection component 103 is 3.
Preferably, the arrester 100 is low-voltage ZnO lightning arrester, can by being used cooperatively low-voltage ZnO lightning arrester
Applied to low-tension supply lightning protection, and it is anti-to coordinate high-voltage arrester then to can be applied to several kilovolts even high voltage power supply of tens of thousands of volts
In thunder protection.Preferably, the lightning(-stroke) recorder is pointer lightning(-stroke) recorder.
The inductance component L can load power in 10KW or more, such as 10KW either 20KW either 50KW or
100KW or 500KW etc..And this lightning arrester can be custom made with the various rule of 10KW, 30KW, 50KW, 100KW or more
Lattice and have the zinc-plated handware of each units specification with facilitate user select use.
The inductance component L includes annular ferrite core and the coil that is set around on the annular ferrite core,
The annular ferrite core has high permeability, and it is more preferable compared with general bar shaped core volume smaller, effect, each
Annular ferrite core all wind 6 circle dimensions copper core insulated conductor as coil, and between adjacent coil there are
Certain safe distance prevents from generating jump arc phenomenon between the input terminal and output end of adjacent coil.
Above-mentioned lightning protection device is applied in single phase ac circuit.
The principle of this lightning protection device is that the inductance of a string of inductance value very littles is connect on Zinc-Oxide Arrester, utilizes inductance both ends
The characteristic that voltage cannot be mutated, lightning protection effect are considerably improved.Since the forward position of lightning wave is very steep, powerful lightning wave is wanted
Although by the inductance of inductance value very little, will there is the regular hours to lag, the lightning wave of instantaneous pressure has little time to pass through
These inductance have just punctured the arrester for being connected in parallel on input terminal and have entered ground.There is remaining lightning wave in order to prevent, in the first order
The output end of inductance and the input terminal of the second level inductance arrester in parallel over the ground again, three-level inductance and three-level are kept away successively in this way
Thunder device is released lightning wave over the ground, its lightning protection effect is made to greatly improve.Although it is to be operated in work that circuit string, which has three-level inductance, circuit,
Frequent rate, these inductance can be ignored in circuit.
Embodiment two：As shown in figure 3, the present embodiment is the differentiation shape that the lightning arrester is applied in three-phase AC line
Formula, concrete structure is identical as embodiment one as operation principle, is no longer repeated herein, to save space.
Above example is the better embodiment of the present invention, and embodiments of the present invention are not limited thereto, other are any
Changes, modifications, substitutions, combinations, simplifications made by without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (7)
1. a kind of automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes, it is characterised in that：Including at least
The input terminal of one lightning protection component and the second lightning protection component, the first lightning protection component connects power input, output end and the second lightning protection
The input terminal of component links together, and first lightning protection component and the second lightning protection component include shell and be located in shell
At least one inductance element in face is perfused with silica gel in housings, and silica gel is wrapped in outside the inductance element, the first lightning protection
Inductance element inside component is connected in turn with the inductance element inside the second lightning protection component, and the first lightning protection component
Input terminal by arrester ground, the input terminal of the output end of the first lightning protection component and the second lightning protection component is total by arrester
With ground connection, the ground terminal of multiple arresters is grounded afterwards successively with a lightning(-stroke) recorder.
2. it is according to claim 1 it is a kind of automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes,
It is characterized in that：The output end of second lightning protection component is connected with third lightning protection component, and the output end and third of the second lightning protection component are anti-
The input terminal of thunder component is grounded jointly by arrester, after the ground terminal of multiple arresters is connect with a lightning(-stroke) recorder
Ground connection.
3. it is according to claim 2 it is a kind of automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes,
It is characterized in that：The quantity for being encapsulated in the inductance element in the first lightning protection component is 1, the inductance being encapsulated in the second lightning protection component
The quantity of element is 2, and the quantity for being encapsulated in the inductance element in third lightning protection component is 3.
4. a kind of automatically record according to claim 1 or 2 or 3 is filled by the general lightning protection of the high resistance ground line of number of lightning strokes
It sets, it is characterised in that：The arrester is low-voltage ZnO lightning arrester, and the lightning(-stroke) recorder is pointer lightning(-stroke) recorder.
5. a kind of automatically record according to claim 1 or 2 or 3 is filled by the general lightning protection of the high resistance ground line of number of lightning strokes
It sets, it is characterised in that：Inductance element can load power in 10KW or more.
6. a kind of automatically record according to claim 1 or 2 or 3 is filled by the general lightning protection of the high resistance ground line of number of lightning strokes
It sets, it is characterised in that：The inductance element includes annular ferrite core and is set around on the annular ferrite core
Coil.
7. a kind of automatically record according to claim 1 or 2 or 3 is filled by the general lightning protection of the high resistance ground line of number of lightning strokes
It sets, it is characterised in that：The lightning protection device is applied in single phase ac circuit or three-phase AC line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093674.4A CN108462161A (en) | 2017-02-21 | 2017-02-21 | It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093674.4A CN108462161A (en) | 2017-02-21 | 2017-02-21 | It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes |
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| Publication Number | Publication Date |
|---|---|
| CN108462161A true CN108462161A (en) | 2018-08-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093674.4A Pending CN108462161A (en) | 2017-02-21 | 2017-02-21 | It is a kind of to automatically record by the general lightning protection device of high resistance ground line of number of lightning strokes |
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| CN (1) | CN108462161A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681423Y (en) * | 2003-12-17 | 2005-02-23 | 华为技术有限公司 | Lightning protection device |
| CN204086338U (en) * | 2014-03-03 | 2015-01-07 | 无锡中电华安科技有限公司 | A kind of II type with lightning protection function specially becomes acquisition terminal |
| CN204495936U (en) * | 2015-03-25 | 2015-07-22 | 安徽中普盛德电子科技有限公司 | A kind of multifunctional lightning protection information acquiring instrument |
| CN204517344U (en) * | 2015-03-31 | 2015-07-29 | 辽宁东鹰电器集团有限公司 | Distribution system lightning protection box |
| CN205724804U (en) * | 2016-03-24 | 2016-11-23 | 邓建广 | A kind of high resistance ground general lightning protection device of line discrete |
| CN206533124U (en) * | 2017-02-21 | 2017-09-29 | 邓建广 | It is a kind of to record automatically by the general lightning protection device of high resistance ground line of number of lightning strokes |
-
2017
- 2017-02-21 CN CN201710093674.4A patent/CN108462161A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2681423Y (en) * | 2003-12-17 | 2005-02-23 | 华为技术有限公司 | Lightning protection device |
| CN204086338U (en) * | 2014-03-03 | 2015-01-07 | 无锡中电华安科技有限公司 | A kind of II type with lightning protection function specially becomes acquisition terminal |
| CN204495936U (en) * | 2015-03-25 | 2015-07-22 | 安徽中普盛德电子科技有限公司 | A kind of multifunctional lightning protection information acquiring instrument |
| CN204517344U (en) * | 2015-03-31 | 2015-07-29 | 辽宁东鹰电器集团有限公司 | Distribution system lightning protection box |
| CN205724804U (en) * | 2016-03-24 | 2016-11-23 | 邓建广 | A kind of high resistance ground general lightning protection device of line discrete |
| CN206533124U (en) * | 2017-02-21 | 2017-09-29 | 邓建广 | It is a kind of to record automatically by the general lightning protection device of high resistance ground line of number of lightning strokes |
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Application publication date: 20180828 |