CN204006109U - A kind of high-frequency high-energy lighter - Google Patents
A kind of high-frequency high-energy lighter Download PDFInfo
- Publication number
- CN204006109U CN204006109U CN201420317693.2U CN201420317693U CN204006109U CN 204006109 U CN204006109 U CN 204006109U CN 201420317693 U CN201420317693 U CN 201420317693U CN 204006109 U CN204006109 U CN 204006109U
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- CN
- China
- Prior art keywords
- frequency
- oscillating circuits
- transformer
- semiconductor
- frequency oscillating
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- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- 238000004146 energy storage Methods 0.000 claims abstract description 8
- 230000001012 protector Effects 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of high-frequency high-energy lighter, belong to the igniter of industrial equipment, this device comprises the first step-up transformer, fairing, energy storage capacitor and semiconductor discharge plug, also comprise the high-frequency oscillating circuits that is parallel to input, high-frequency oscillating circuits comprises some step-up transformers, high pressure protector and electric capacity, and the secondary of electric capacity and step-up transformer forms oscillating circuit; The output of high-frequency oscillating circuits is connected with semiconductor discharge plug.The utility model has increased high-frequency oscillating circuits on the basis of existing technology, when work, can produce 7500V high pressure, and utilizing air is the object that punctures medium and reach electric discharge, has broken away from the dependence to semiconductor discharge plug characteristic of semiconductor, and combustion medium is more efficient.
Description
Technical field
The utility model relates to the ignition of the boiler system of the industries such as thermal power generation, chemical industry, steel-making, relates in particular to a kind of high-frequency high-energy lighter.
Background technology
The igniter using both at home and abroad is at present made up of step-up transformer, high-voltage rectifying, energy storage capacitor, load resistance, high-voltage discharge tube and semiconductor discharge plug conventionally.After igniter energising, electric current through boosting, rectification is to the charging of low frequency energy storage capacitor, in the time that this energy storage capacitor institute charging voltage reaches about 2500V, high-voltage discharge tube conducting, energy storage capacitor discharges high pressure to semiconductor discharge plug, and semi-conducting material is punctured, produce electric spark, thereby combustion medium is lighted.
The problem that this igniter exists is: semiconductor discharge plug is worked for a long time in severe hot environment, its characteristic of semiconductor is aging gradually, sparking plug breakdown voltage is more and more higher, exceed gradually the operating voltage of igniter, thereby ineffective, the low-frequency high-voltage pulse of tradition igniter output cannot breakdown voltage semiconductor sparking plug, causes whole ignition installation malfunctioning.
Utility model content
Goal of the invention: light a fire in order to overcome the deficiencies in the prior art, overcome the characteristic of semiconductor that places one's entire reliance upon, the utility model provides a kind of high-frequency high-energy lighter that air is Dielectric Disruptive Discharge that utilizes.
Technical scheme: for achieving the above object, a kind of high-frequency high-energy lighter of the present utility model, comprise the first step-up transformer, fairing and the energy storage capacitor that connect successively from input, and be connected to semiconductor discharge plug, this device also comprises the high-frequency oscillating circuits that is parallel to input, described high-frequency oscillating circuits comprises step-up transformer, high pressure protector and electric capacity, and the secondary of described electric capacity and step-up transformer forms oscillating circuit; The output of high-frequency oscillating circuits is connected with semiconductor discharge plug.
Described high-frequency oscillating circuits comprises the second step-up transformer and the 3rd step-up transformer with described Capacitance parallel connection.
Described voltage protection is discharge tube.Prevent the too high voltages causing because of the transformation of boosting by discharge tube, to its protective effect of circuit.
High-frequency oscillating circuits output is connected with semiconductor discharge plug, work with low frequency high-energy rig simultaneously, when high-frequency oscillating circuits work, can produce 7500V high pressure, high-frequency and high-voltage punctures air between sparking plug and produces striking spark, low frequency high-energy rig utilizes striking to release energy on sparking plug, produces strong spark.Semiconductor discharge plug of the present utility model is in processing and manufacturing, preferably corrosion-resistant, and high temperature resistance material under hot environment, can not affect normal work in boiler yet.
Beneficial effect: the utility model has increased high-frequency oscillating circuits on the basis of existing technology, when work, can produce 7500V high pressure, utilizing air is the object that punctures medium and reach electric discharge, has broken away from the dependence to semiconductor discharge plug characteristic of semiconductor, and combustion medium is more efficient.
Brief description of the drawings
Fig. 1 is circuit diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, high-frequency high-energy lighter of the present utility model, comprise the first step-up transformer T1, the fairing D and the energy storage capacitor C3 that connect successively from input, form low frequency high energy circuit, and be connected to semiconductor discharge plug IP, input is also provided with high-frequency oscillating circuits in parallel, and high-frequency oscillating circuits comprises capacitor C 1 and second step-up transformer T2 and the three step-up transformer T3 in parallel with capacitor C 1, and capacitor C 1 forms oscillating circuit with the secondary of step-up transformer; The output of high-frequency oscillating circuits is connected with semiconductor discharge plug IP.
In high-frequency oscillating circuits and low frequency high energy circuit, be all provided with discharge tube F1, F2.Prevent the too high voltages causing because of the transformation of boosting by discharge tube, to its protective effect of circuit.
High-frequency oscillating circuits output is connected with semiconductor discharge plug IP, work with low frequency high-energy rig simultaneously, when high-frequency oscillating circuits work, can produce 7500V high pressure, high-frequency and high-voltage punctures air between sparking plug and produces striking spark, low frequency high-energy rig utilizes striking to release energy on sparking plug, produce strong spark, thus the characteristic of semiconductor of the semiconductor discharge plug that need not place one's entire reliance upon.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a high-frequency high-energy lighter, comprise the first step-up transformer, fairing and the energy storage capacitor that connect successively from input, and be connected to semiconductor discharge plug, it is characterized in that: this device also comprises the high-frequency oscillating circuits that is parallel to input, described high-frequency oscillating circuits comprises step-up transformer, high pressure protector and electric capacity, and the secondary of described electric capacity and step-up transformer forms oscillating circuit; The output of high-frequency oscillating circuits is connected with semiconductor discharge plug.
2. a kind of high-frequency high-energy lighter according to claim 1, is characterized in that: described high-frequency oscillating circuits comprises the second step-up transformer and the 3rd step-up transformer with described Capacitance parallel connection.
3. a kind of high-frequency high-energy lighter according to claim 1 and 2, is characterized in that: described high pressure protector is discharge tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317693.2U CN204006109U (en) | 2014-06-13 | 2014-06-13 | A kind of high-frequency high-energy lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317693.2U CN204006109U (en) | 2014-06-13 | 2014-06-13 | A kind of high-frequency high-energy lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006109U true CN204006109U (en) | 2014-12-10 |
Family
ID=52046106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317693.2U Expired - Fee Related CN204006109U (en) | 2014-06-13 | 2014-06-13 | A kind of high-frequency high-energy lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821681A (en) * | 2019-11-11 | 2020-02-21 | 陕西航空电气有限责任公司 | Method for setting current-limiting resistor of ignition circuit of double discharge tubes of aircraft engine |
-
2014
- 2014-06-13 CN CN201420317693.2U patent/CN204006109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821681A (en) * | 2019-11-11 | 2020-02-21 | 陕西航空电气有限责任公司 | Method for setting current-limiting resistor of ignition circuit of double discharge tubes of aircraft engine |
| CN110821681B (en) * | 2019-11-11 | 2023-01-17 | 陕西航空电气有限责任公司 | Method for setting current-limiting resistor of ignition circuit of double discharge tubes of aircraft engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |