CN105066170A - High-energy ignition circuit - Google Patents
High-energy ignition circuit Download PDFInfo
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- CN105066170A CN105066170A CN201510495899.3A CN201510495899A CN105066170A CN 105066170 A CN105066170 A CN 105066170A CN 201510495899 A CN201510495899 A CN 201510495899A CN 105066170 A CN105066170 A CN 105066170A
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Abstract
The invention relates to a high-energy ignition circuit. The problems that in the prior art, ignition reliability is poor, ignition energy is low, and the secondary voltage of an ignition coil is high are mainly solved. The high-energy ignition circuit comprises a power module, an ignition output module and a discharge module. The power module is composed of a 220V/50Hz alternating current power supply AC, a switch K1, a temperature switch K2, a fuse FU and a transformer T. The ignition output module is composed of a partial voltage rectifier module (1), a discharge tube (2), a filter capacitor C1, a protective resistor R1, a protective inductor La and a common mode inductor L3. The discharge module is composed of an inductor L2, a capacitor C2 and a resistor R2. According to the technical scheme, the problems are solved well, and the high-energy ignition circuit can be used in ignition of boilers and flare systems.
Description
Technical field
The present invention relates to a kind of high-energy ignition circuit.
Background technology
Current domestic boiler and the main high pressure generator that adopts of flare system igniting are lighted a fire, and the voltage that high-voltage generator circuit produces is up to volt up to ten thousand and ignition energy is lower.Lower ignition energy cause its igniting poor reliability, and easily cause boiler and flare system fuel combustion insufficient, efficiency of combustion is poor.Meanwhile, for some cardiac, up to ten thousand volts of voltages may cause its heart electrical disorder, damage.
CN201410496002.4 discloses a kind of high-energy electronic igniter circuit, comprise step-up transformer, resistance R1, resistance R2, resistance R3, resistance R4, electric capacity C1, electric capacity C2, switch S 1, switch S 2, discharge tube and rectification circuit, switch S 1 is connected with the primary coil of step-up transformer, electric capacity C1 connects with the secondary coil of step-up transformer, the input of rectification circuit is connected with the secondary coil of step-up transformer, the output of rectification circuit is connected with one end of electric capacity C2 with one end of resistance R1 respectively, the other end of resistance R1 is connected with the other end of electric capacity C2, resistance R2 is in parallel with electric capacity C2, switch S 2 is in parallel with electric capacity C2 again after connecting with resistance R3, resistance R4 is in parallel with electric capacity C2, voltage output end is connected with sparking plug.The invention has the beneficial effects as follows: transformer is by working long hours after capacitance current-limiting, and be not easy to burn out, in machine, resistance consumption is low, maintenance safety, and cost is low.
The object of the invention is for current boiler and flare system igniting poor reliability, the problem such as ignition energy is lower, ignition coil secondary voltage is higher and a kind of high-energy ignition circuit of designing.
Summary of the invention
Technical problem to be solved by this invention is light a fire in prior art poor reliability, ignition energy is lower, ignition coil secondary voltage is higher problem, provides a kind of new high-energy ignition circuit.This circuit has igniting good reliability, ignition energy is higher, ignition coil secondary voltage is lower advantage.
For solving the problem, the technical solution used in the present invention is as follows: a kind of high-energy ignition circuit, comprise power module, igniting output module, discharge module, 220V/50Hz AC power AC, K switch 1, temperature switch K2, fuse FU, transformer T form power module, one end of 220V/50Hz AC power AC is connected with one end of K switch 1, fuse FU, temperature switch K2 and transformer T primary coil successively, and the other end of transformer T primary coil is connected with the other end of 220V/50Hz AC power AC, dividing potential drop rectification module (1), discharge tube (2), filter capacitor C1, protective resistance R1, protection inductance L 1, common mode inductance L3 forms igniting output module, one end of transformer T secondary coil is connected with dividing potential drop rectification module (1) input, the output of dividing potential drop rectification module (1) is divided into two-way, one tunnel is connected with the one end of discharge tube (2), another road is connected with one end of filter capacitor C1, the other end of discharge tube (2) is divided into two-way, one tunnel is connected with one end of inductance L 2, another road is connected with one end of protection inductance L 1, the other end of inductance L 2 is connected with output (3), the other end exporting (3) is connected with one end of common mode inductance L 3, protection inductance L 1 the other end respectively with electric capacity C2, resistance R2 is connected, electric capacity C2 is connected with the other end of common mode inductance L 3 respectively with the other end of resistance R2, the other end of filter capacitor C1 respectively with the other end of common mode inductance L 3, one end of protective resistance R1 is connected, the other end of protective resistance R1 is connected with the other end of transformer T secondary coil, inductance L 2, electric capacity C2, resistance R2 forms discharge module.
In technique scheme, preferably, the circuit ground that (3) are connected with common mode inductance L 3 is exported.
High-energy ignition circuit of the present invention, circuit structure is simple and practical, compare existing firing circuit, there is lower, the ignition energy comparatively advantages of higher of magnitude of voltage that secondary coil produces, improve the igniting reliability of boiler and flare system, improve the efficiency of combustion of fuel, achieve good technique effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of circuit of the present invention.
In Fig. 1,1 is dividing potential drop rectification module; 2 is discharge tube; 3 for exporting; 4 is ground connection; K1 is switch; K2 is temperature switch; FU is fuse; T is transformer; C1 is filter capacitor; R1 is protective resistance; L1 is protection inductance; L3 is common mode inductance; L2 is inductance; C2 is electric capacity; R2 is resistance; AC is 220V/50Hz AC power.
Below by embodiment, the invention will be further elaborated, but be not limited only to the present embodiment.
Detailed description of the invention
[embodiment 1]
A kind of high-energy ignition circuit, comprise power module, igniting output module, discharge module, 220V/50Hz AC power AC, K switch 1, temperature switch K2, fuse FU, transformer T form power module, one end of 220V/50Hz AC power AC is connected with one end of K switch 1, fuse FU, temperature switch K2 and transformer T primary coil successively, and the other end of transformer T primary coil is connected with the other end of 220V/50Hz AC power AC, dividing potential drop rectification module (1), discharge tube (2), filter capacitor C1, protective resistance R1, protection inductance L 1, common mode inductance L3 forms igniting output module, one end of transformer T secondary coil is connected with dividing potential drop rectification module (1) input, the output of dividing potential drop rectification module (1) is divided into two-way, one tunnel is connected with the one end of discharge tube (2), another road is connected with one end of filter capacitor C1, the other end of discharge tube (2) is divided into two-way, one tunnel is connected with one end of inductance L 2, another road is connected with one end of protection inductance L 1, the other end of inductance L 2 is connected with output (3), the other end exporting (3) is connected with one end of common mode inductance L 3, protection inductance L 1 the other end respectively with electric capacity C2, resistance R2 is connected, electric capacity C2 is connected with the other end of common mode inductance L 3 respectively with the other end of resistance R2, the other end of filter capacitor C1 respectively with the other end of common mode inductance L 3, one end of protective resistance R1 is connected, the other end of protective resistance R1 is connected with the other end of transformer T secondary coil, inductance L 2, electric capacity C2, resistance R2 forms discharge module.
Specific embodiments is as follows:
1. the T primary coil conducting as input ac voltage 220V, now T secondary coil boosts to 2000V-3000V alternating voltage.
2. K switch 1 is IGNITION CONTROL button, plays the effect of break-make power supply during igniting.FU is fuse, and when input voltage is too high, protection circuit effect is played in fusing.K2 is temp control switch, and when R1 resistance causes heating to meet or exceed design temperature when temperature because of overload, temperature detect switch (TDS) disconnects, and now input voltage disconnects.
3. dividing potential drop rectification module, by organizing resistance and diodes in parallel circuit forms, stepup transformer T secondary coil output voltage higher (exchanging 2000V-3000V), after the process of dividing potential drop rectification module, charge to electric capacity C1, C1 electric capacity is filter capacitor more.
4. in circuit, R1 resistance plays a protective role, and the Electrical resistance produces heat when load too high also makes K2 temperature switch disconnect the input of stopping voltage.
5. when C1 voltage reaches certain value, discharge tube conducting.C1 is discharged at output by inductance L 1 and inductance L 3.Inductance L 1 plays the effect of buffer protection in circuit.
6. in circuit, L3 is the effect that inductance plays common mode disturbances.Common mode inductance L3 is in fact a bidirectional filter, on the one hand wants common mode electromagnetic interference on filtered signal line, and another aspect again suppression itself does not outwards send electromagnetism, avoids affecting the normal work of other electronic equipments under same electromagnetic environment.
7., when ignition switch K1 disconnects, inductance L 2, electric capacity C2, resistance R2 play in circuit to loop discharge process.
8. this circuit ignition energy E=1/2CU
2=1/2 × 6 × 10
-6f × (3 × 10
3v)
2=27J.(wherein C is the capacitance of electric capacity C1; U is electric capacity C1 two interpolar maximum voltage value; F is unit of capacity, farad; V is voltage unit, volt; J is energy unit, joule), the ignition energy of this circuit is far longer than the ignition energy of high-energy ignition (100mJ).
Claims (2)
1. a high-energy ignition circuit, comprise power module, igniting output module, discharge module, 220V/50Hz AC power AC, K switch 1, temperature switch K2, fuse FU, transformer T form power module, one end of 220V/50Hz AC power AC is connected with one end of K switch 1, fuse FU, temperature switch K2 and transformer T primary coil successively, and the other end of transformer T primary coil is connected with the other end of 220V/50Hz AC power AC, dividing potential drop rectification module (1), discharge tube (2), filter capacitor C1, protective resistance R1, protection inductance L 1, common mode inductance L3 forms igniting output module, one end of transformer T secondary coil is connected with dividing potential drop rectification module (1) input, the output of dividing potential drop rectification module (1) is divided into two-way, one tunnel is connected with the one end of discharge tube (2), another road is connected with one end of filter capacitor C1, the other end of discharge tube (2) is divided into two-way, one tunnel is connected with one end of inductance L 2, another road is connected with one end of protection inductance L 1, the other end of inductance L 2 is connected with output (3), the other end exporting (3) is connected with one end of common mode inductance L 3, protection inductance L 1 the other end respectively with electric capacity C2, resistance R2 is connected, electric capacity C2 is connected with the other end of common mode inductance L 3 respectively with the other end of resistance R2, the other end of filter capacitor C1 respectively with the other end of common mode inductance L 3, one end of protective resistance R1 is connected, the other end of protective resistance R1 is connected with the other end of transformer T secondary coil, inductance L 2, electric capacity C2, resistance R2 forms discharge module.
2. high-energy ignition circuit according to claim 1, is characterized in that the circuit ground that described output (3) is connected with common mode inductance L 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495899.3A CN105066170B (en) | 2015-08-13 | 2015-08-13 | high-energy ignition circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495899.3A CN105066170B (en) | 2015-08-13 | 2015-08-13 | high-energy ignition circuit |
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| CN105066170A true CN105066170A (en) | 2015-11-18 |
| CN105066170B CN105066170B (en) | 2017-07-28 |
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| CN201510495899.3A Active CN105066170B (en) | 2015-08-13 | 2015-08-13 | high-energy ignition circuit |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112932A (en) * | 1979-02-23 | 1980-09-01 | Matsushita Electric Ind Co Ltd | Ignition device |
| CN2240625Y (en) * | 1995-11-02 | 1996-11-20 | 刘慧芳 | High energy ignitor |
| CN2355217Y (en) * | 1998-02-24 | 1999-12-22 | 王春和 | Explosionproof fire ignitor for torch |
| JP2001033036A (en) * | 1999-07-22 | 2001-02-09 | Yokogawa Denshikiki Co Ltd | High energy discharge type ignition device |
| CN200958453Y (en) * | 2006-08-21 | 2007-10-10 | 重庆隆鑫工业（集团）有限公司 | Double-fuel high-energy ignitor of motorcycle |
| CN101576314A (en) * | 2008-05-07 | 2009-11-11 | 中冶焦耐自动化系统有限公司 | Ignition control system of tube furnace |
| CN101652010A (en) * | 2009-08-13 | 2010-02-17 | 合肥雷科电子科技有限公司 | Drive power supply of sunlight simulator |
| CN104214797A (en) * | 2014-09-24 | 2014-12-17 | 南京畅能源测控设备有限公司 | High-energy electronic igniter circuit |
| CN204513450U (en) * | 2015-01-28 | 2015-07-29 | 陕西隆鑫元高科设备有限公司 | A kind of firing circuit of ignition |
-
2015
- 2015-08-13 CN CN201510495899.3A patent/CN105066170B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55112932A (en) * | 1979-02-23 | 1980-09-01 | Matsushita Electric Ind Co Ltd | Ignition device |
| CN2240625Y (en) * | 1995-11-02 | 1996-11-20 | 刘慧芳 | High energy ignitor |
| CN2355217Y (en) * | 1998-02-24 | 1999-12-22 | 王春和 | Explosionproof fire ignitor for torch |
| JP2001033036A (en) * | 1999-07-22 | 2001-02-09 | Yokogawa Denshikiki Co Ltd | High energy discharge type ignition device |
| CN200958453Y (en) * | 2006-08-21 | 2007-10-10 | 重庆隆鑫工业（集团）有限公司 | Double-fuel high-energy ignitor of motorcycle |
| CN101576314A (en) * | 2008-05-07 | 2009-11-11 | 中冶焦耐自动化系统有限公司 | Ignition control system of tube furnace |
| CN101652010A (en) * | 2009-08-13 | 2010-02-17 | 合肥雷科电子科技有限公司 | Drive power supply of sunlight simulator |
| CN104214797A (en) * | 2014-09-24 | 2014-12-17 | 南京畅能源测控设备有限公司 | High-energy electronic igniter circuit |
| CN204513450U (en) * | 2015-01-28 | 2015-07-29 | 陕西隆鑫元高科设备有限公司 | A kind of firing circuit of ignition |
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| CN105066170B (en) | 2017-07-28 |
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Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Sinopec Corp. Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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