CN214581221U - Electronic ignition equipment for combustible gas - Google Patents
Electronic ignition equipment for combustible gas Download PDFInfo
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- CN214581221U CN214581221U CN202120765255.2U CN202120765255U CN214581221U CN 214581221 U CN214581221 U CN 214581221U CN 202120765255 U CN202120765255 U CN 202120765255U CN 214581221 U CN214581221 U CN 214581221U
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 40
- 239000003990 capacitor Substances 0.000 claims description 66
- 238000010892 electric spark Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a combustible gas electronic ignition equipment belongs to some firearm technical field. It has solved current some firearm and has need operate the ignition button, awkward problem. The electronic ignition equipment for combustible gas comprises an input interface P1, an input interface P2, an output interface P3, an output interface P4 and a bidirectional thyristor T1, wherein an A1 pole of the bidirectional thyristor T1 is respectively connected with a protection circuit and a boosting transformer B1, the boosting transformer B1 is respectively connected with an output interface P3, an output interface P4 and an input interface P1, a resistor R16 is connected between the boosting transformer B1 and a switch circuit, the switch circuit is connected with the input interface P1 through a delay circuit, a G pole of the bidirectional thyristor T1 is connected with a bidirectional diode D1, the bidirectional diode D1 is respectively connected with a resistor R16 and a resistor R13, and the A2 poles of the resistor R13 and the bidirectional thyristor T1 are both connected with the input interface P2. The utility model discloses can improve the convenience of igniteing.
Description
Technical Field
The utility model belongs to the technical field of some firearm, a combustible gas electronic ignition equipment is related to.
Background
An igniter is a device which can provide enough energy to ignite pulverized coal and oil (gas) fuel at a moment and can stabilize flame. The igniter is divided into a commercial furnace and a civil furnace, the commercial furnace is mainly used as an ignition device of a kitchen stove for catering, and the civil furnace is mainly used as an ignition device of a household stove for civil use.
The existing stove generally starts ignition through an ignition button, specifically, high voltage is generated by a pulse igniter to discharge to an ignition needle, and the generated electric spark ignites certain combustible substance, so that ignition is successful. The igniter has high ignition rate and can continuously discharge. The knob is pressed down, the pulse igniter ignites, the knob is loosened, and the pulse ignition is stopped.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a combustible gas electronic ignition equipment, its technical problem that solves is: how to improve the convenience of ignition.
The purpose of the utility model can be realized by the following technical proposal: an electronic ignition device for combustible gas comprises an input interface P1 and an input interface P2 which are connected with a mains supply, an output interface P3 and an output interface P4 which are connected with an ignition needle, wherein a rectifying circuit and a voltage reduction circuit are sequentially connected between the input interface P1 and the input interface P2 in series, the electronic ignition device further comprises a boosting transformer B1, a bidirectional thyristor T1, a bidirectional diode D1, a resistor R13, a capacitor C3, a protection circuit and a switch circuit which are connected with the boosting transformer B1, the output end of the boosting transformer B1 is respectively connected with the output interface P3 and the output interface P4, one input end of the boosting transformer B1 is connected with the input interface P1, a resistor R16 is connected between the other input end of the boosting transformer B1 and the switch circuit, the switch circuit is connected with the voltage reduction circuit, and the switch circuit is further connected with a delay circuit for delaying the switch circuit to be connected, the A1 pole of the bidirectional thyristor T1 is respectively connected with the protection circuit and the boosting transformer B1, the G pole of the bidirectional thyristor T1 is connected with one end of a bidirectional diode D1, the other end of the bidirectional diode D1 is connected with one ends of a resistor R16 and a resistor R13, and the other end of the resistor R13 and the A2 pole of the bidirectional thyristor T1 are connected with an input interface P2.
Preferably, the rectifying circuit comprises a diode D4, the anode of the diode D4 is connected with the input interface P1, and the cathode of the diode D4 is connected with the voltage-reducing circuit.
When the gas stove is ignited, the electronic ignition device of combustible gas firstly connects an input interface P1 and an input interface P2 into commercial power, at the moment, the commercial power is input into a rectification circuit through an input interface P1, the commercial power is sent to a voltage reduction circuit after being converted by alternating current and direct current through the rectification circuit, a time delay circuit is charged after voltage reduction, at the moment, a switch circuit is not conducted, the commercial power is input into a step-up transformer B1 through an input interface P1, the commercial power is input into a resistor R16 through a step-up transformer B1 and then is input into a resistor R13, at the moment, the voltage between the resistor R13 and a bidirectional diode D1 is increased, so that a bidirectional diode D1 is conducted, and then a thyristor T2 is conducted, at the moment, the input interface P1, the step-up transformer B1, the bidirectional thyristor T1 and the input interface P1 form a loop, after the step-up transformer B1 is boosted, high-voltage discharge is conducted between the output interface P3 and the output interface P4, therefore, the ignition needle connected with the ignition needle generates electric sparks due to high-voltage discharge, the electric sparks are ignited after encountering gas, after the ignition is successful, the delay circuit is also charged, the switch circuit is switched on, at the moment, the input interface P1 returns to the input interface P2 through the switch circuit after passing through the boosting transformer B1 and the resistor R16, and the output voltage of the boosting transformer B1 is reduced due to the passing through the resistor R16, so that the ignition of a gas cooking range is stopped. The utility model discloses can realize the gas ignition when the switch-on, can also the auto-ignition of breaking off after the ignition is successful, avoided being in the high-pressure discharge state for a long time, the security is high, and it is more convenient to operate, and stops the point when the ignition success and fire promptly, has effectively prolonged ignition equipment's life.
In the above electronic ignition device for combustible gas, the switching circuit includes a transistor Q1, a resistor R4 and a resistor R6, the base of the transistor Q1 is connected to one end of the resistor R6, the other end of the resistor R6 is connected to one end of the resistor R4 and the delay circuit, the other end of the resistor R4 is connected to the step-down circuit, the emitter of the transistor Q1 is connected to the input interface P2, and the collector of the transistor Q1 is connected to the resistor R16. When the power is switched on, the mains supply is firstly reduced in voltage by the voltage reduction circuit and then flows to the delay circuit through the resistor R4, the delay circuit is charged firstly, the triode Q1 is not conducted, when the charging of the delay circuit is completed, the base electrode of the triode Q1 becomes high level, the triode Q1 is conducted, the voltage between the bidirectional diode D1 and the resistor R13 is reduced, and therefore the bidirectional thyristor T1 stops conducting, and the effect of turning off ignition is achieved.
In the above electronic ignition device for combustible gas, the delay circuit includes a capacitor C2, a capacitor C6 and a diode D3, one end of the capacitor C2 is connected to the base of a transistor Q1, the other end of the capacitor C2 is connected to the input interface P2, the anode of the capacitor C6 is connected to the connection point of a resistor R4 and a resistor R6 in the switch circuit, the cathode of the capacitor C6 is connected to the input interface P2, the anode of the capacitor C6 is connected to the anode of a diode D3, and the cathode of the diode D3 is connected to the step-down circuit. After the mains supply is stepped down by the voltage reduction circuit, the current firstly charges the capacitor C6 and the capacitor C2 through the resistor R4 and the resistor R6, so that the base electrode of the triode Q1 in the switch circuit is still at low voltage and is not conducted.
In the above electronic ignition device for combustible gas, the protection circuit includes a capacitor C4 and a diode D2, one end of the capacitor C4 is connected to the input interface P1, the other end of the capacitor C4 is connected to the a2 pole of the triac T1, the anode of the diode D2 is connected to the a2 pole of the triac T1, and the cathode of the diode D2 is connected to the a1 pole of the triac T1. Preferably, the diode D1 further includes a resistor R8 and a resistor R9 connected in series in parallel. The arrangement of the resistor R8 and the resistor R9 enables the voltage at the triac T1 to be rapidly limited. The protection circuit is used for protecting the bidirectional thyristor T1, and the service life of components is effectively prolonged.
In the above electronic ignition device for combustible gas, the voltage reduction circuit includes a resistor R5, a resistor R10, a resistor R12 and a resistor R11, wherein the resistor R5, the resistor R10, the resistor R12 and the resistor R11 are connected in series, and then one end of the resistor R5 is connected to the input interface P1, and the other end of the resistor R11 is connected to the switch circuit.
In the above electronic ignition device for combustible gas, the electronic ignition device for combustible gas further comprises a resistor R3 and a capacitor C7, one end of the resistor R3 is connected with the voltage reduction circuit and the switch circuit respectively, the other end of the resistor R3 is connected with the input interface P2, the anode of the capacitor C7 is connected with the voltage reduction circuit and the switch circuit respectively, and the cathode of the capacitor C7 is connected with the input interface P2. The capacitor C7 plays a role of filtering, and the resistor R3 is a discharge limiting resistor, so that voltage is limited and discharged by the resistor R3.
In the electronic ignition device for combustible gas, the capacitor C3 is connected in parallel with the resistor 7, and the resistor R13 is connected in parallel with the capacitor C11. The capacitor C11 can store voltage, so that the conduction time of the bidirectional triode thyristor T1 is delayed, and the ignition success rate is improved.
In the above electronic ignition device for combustible gas, an inductor L1 is further connected between the input interface P1 and the step-up transformer B1, one end of the inductor L1 is connected with the input interface P1, and a filter circuit is connected between the other end of the inductor L1 and one input end of the step-up transformer B1.
In the above electronic ignition device for combustible gas, the filter circuit includes a capacitor C5, a resistor R15 and a resistor R16, the capacitor C5 is connected between an inductor L1 and a step-up transformer B1, and the resistor R15 and the resistor R16 are connected in series and then connected in parallel with the capacitor C5.
Compared with the prior art, this combustible gas electronic ignition equipment can ignite when the power switch-on, and it is convenient to ignite, need not to control the button again, after the success of igniting, under triode Q1's effect, can realize the automatic shutdown operation of igniting, and the operation of igniting is convenient, and can avoid putting through for a long time and ignite, leads to the problem that the ignition equipment life-span reduces.
Drawings
Fig. 1 is a schematic diagram of the circuit structure of the present invention.
In the figure, 1, a voltage reduction circuit; 2. a protection circuit; 3. a delay circuit; 4. a filter circuit; 5. a switching circuit; 6. a rectifier circuit.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the electronic ignition device for combustible gas comprises an input interface P1 and an input interface P2 for connecting with a commercial power, and an output interface P3 and an output interface P4 for connecting with an ignition needle, wherein the input interface P1 is divided into two paths, one path is connected with an inductor L1, a filter circuit 4 and a step-up transformer B1 in sequence, the other path is connected with a rectification circuit 6, the rectification circuit 6 adopts a diode D4, the input interface P1 is connected with the anode of a diode D4, the cathode of the diode D4 is connected with a reduction circuit, the reduction circuit 1 comprises a resistor R11 connected with the cathode of a diode D4, a resistor R11 is connected with a resistor R12, a resistor R10 and a resistor R10 in sequence in series, the resistor R10 is connected with the input interface P10 after being connected with the resistor R10, the connection point of the resistor R10 and the resistor R10 is connected with the anode of a capacitor C10, the cathode of the capacitor C10 is connected with a delay diode 10, the circuit is also connected with one end of a resistor R4 in the switch circuit 5, the other end of the resistor R4 is respectively connected with the positive electrode of a capacitor C6 in the delay circuit 3 and one end of a resistor R6 in the switch circuit 5, the other end of the resistor R6 is divided into two paths, one path is connected with one end of a capacitor C2 in the delay circuit 3, the other path is connected with the base electrode of a triode Q1 in the switch circuit 5, and the negative electrode of the capacitor C6, the negative electrode of the capacitor C2 and the emitter of a triode Q1 are all connected with an input interface P2. The collector of the triode Q1 is divided into two paths, one path is connected with one input end of a boosting transformer B1 through a resistor R16, the other input end of the boosting transformer B1 is connected with one end of a capacitor C5 in the filter circuit 4, the other end of the capacitor C5 is connected with an input interface P1 through an inductor, and the resistor R15 and the resistor R16 in the filter circuit 4 are connected in series and then connected in parallel with a capacitor C5; the other path of the collector of the triode Q1 is respectively connected with one end of a capacitor C1, one end of a resistor R13 and one end of a bidirectional diode D1, the other end of a capacitor C1 and the other end of a resistor R13 are both connected with an input interface P2, the other end of a bidirectional diode D1 is respectively connected with one end of a capacitor C3, one end of a resistor R7 and the G pole of a bidirectional thyristor T1, the other end of a capacitor C3 and the other end of a resistor R7 are both connected with an input interface P2, the a1 pole of a bidirectional thyristor T1 is connected with one input end of a step-up transformer, the a2 pole of the bidirectional thyristor T1 is connected with the input interface P2, the a2 pole of the bidirectional thyristor T1 is respectively connected with one end of a capacitor C4 in the protection circuit 2 and the negative pole of a diode D2 in the protection circuit 2, the other end of the capacitor C4 is connected with the connection point of a capacitor C5 and the step-up transformer B1, the positive pole of a2 is connected with the a2 pole of a bidirectional thyristor T1, the diode D1 is also connected in parallel with a resistor R8 and a resistor R9 connected in series.
The working principle of the combustible gas electronic ignition device is as follows: when the gas stove is to be ignited, firstly, an input interface P1 and an input interface P2 are connected into a mains supply, at the moment, the mains supply is divided into two paths through an input interface P1, one path is rectified through a diode D4, voltage is reduced through a resistor R11, a resistor R12, a resistor R10 and a resistor R5, the voltage is reduced and flows to a resistor R4, a capacitor C6 is charged through a resistor R4, the capacitor C2 is charged through a resistor R6, and at the moment, a triode Q1 is not conducted; the other path of the input interface P1 is filtered by an inductor L1, a capacitor C5, a capacitor R15 and a resistor R16, and then is introduced into a step-up transformer B1, and is input to a resistor R16 by a step-up transformer B1, and then is input to a resistor R13, at this time, the voltage between the resistor R13 and a bidirectional diode D1 is increased, so that a bidirectional diode D1 is turned on, and then a thyristor T2 is turned on, at this time, a loop is formed by the input interface P1, the step-up transformer B1, the bidirectional thyristor T1 and the input interface P1, wherein the capacitor C3 and the capacitor C1 can ensure that the bidirectional thyristor T1 is turned on within a certain time, after the step-up transformer B1 is stepped up, high-voltage discharge is performed between the output interface P3 and the output interface P4, so that an ignition needle connected thereto generates electric sparks due to the high-voltage discharge, and the ignition needle is ignited after the electric sparks occur, the electric sparks are ignited after the ignition is successful, the charging of the capacitor C2 and the capacitor C6 is stopped, at this time, the base of the triode Q1 becomes high level is changed, the triode Q1 is turned on, and the voltage between the bidirectional diode D1 and the resistor R13 is pulled down, so that the bidirectional thyristor T1 stops being turned on, at this time, the input interface P1 returns to the input interface P2 through the switch circuit 5 after passing through the step-up transformer B1 and the resistor R16, and the output voltage of the step-up transformer B1 is reduced due to passing through the resistor R16, so that the gas cooking range stops being ignited. The utility model discloses can realize the gas ignition when the switch-on, can also the auto-ignition of breaking off after the ignition is successful, avoided being in the high-pressure discharge state for a long time, the security is high, and it is more convenient to operate, and stops the point when the ignition success and fire promptly, has effectively prolonged ignition equipment's life.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An electronic ignition device for combustible gas comprises an input interface P1 and an input interface P2 which are connected with commercial power, an output interface P3 and an output interface P4 which are connected with an ignition needle, wherein a rectifying circuit (6) and a voltage reduction circuit (1) are sequentially connected in series between the input interface P1 and the input interface P2, the electronic ignition device is characterized by further comprising a boosting transformer B1, a bidirectional thyristor T1, a bidirectional diode D1, a resistor R13, a capacitor C3, a protection circuit (2) and a switch circuit (5) which are connected with the boosting transformer B1, the output end of the boosting transformer B1 is respectively connected with an output interface P3 and an output interface P4, one input end of the boosting transformer B1 is connected with the input interface P1, a resistor R16 is connected between the other input end of the boosting transformer B1 and the switch circuit (5), and the switch circuit (5) is connected with the voltage reduction circuit (1), switch circuit (5) still are connected with delay circuit (3) that are used for time delay switch-on switch circuit (5), bidirectional thyristor T1's A1 utmost point respectively with protection circuit (2) and step-up transformer B1 are connected, bidirectional thyristor T1's G utmost point is connected with bidirectional diode D1's one end, bidirectional diode D1's the other end is connected with resistance R16 and resistance R13's one end, resistance R13's the other end and bidirectional thyristor T1's A2 utmost point all are connected with input interface P2.
2. The electronic ignition device for combustible gas according to claim 1, characterized in that the switching circuit (5) comprises a transistor Q1, a resistor R4 and a resistor R6, the base of the transistor Q1 is connected with one end of the resistor R6, the other end of the resistor R6 is respectively connected with one end of a resistor R4 and a delay circuit (3), the other end of the resistor R4 is connected with the step-down circuit (1), the emitter of the transistor Q1 is connected with the input interface P2, and the collector of the transistor Q1 is connected with the resistor R16.
3. The electronic ignition device for combustible gas according to claim 2, characterized in that the delay circuit (3) comprises a capacitor C2, a capacitor C6 and a diode D3, one end of the capacitor C2 is connected to the base of a transistor Q1, the other end of the capacitor C2 is connected to the input interface P2, the positive pole of the capacitor C6 is connected to the connection point of a resistor R4 and a resistor R6 in the switch circuit (5), the negative pole of the capacitor C6 is connected to the input interface P2, the positive pole of the capacitor C6 is connected to the positive pole of the diode D3, and the negative pole of the diode 3 is connected to the step-down circuit (1).
4. A combustible gas electronic ignition device according to claim 1, 2 or 3, characterized in that the protection circuit (2) comprises a capacitor C4 and a diode D2, one end of the capacitor C4 is connected to the input interface P1, the other end of the capacitor C4 is connected to the a2 pole of the triac T1, the anode of the diode D2 is connected to the a2 pole of the triac T1, and the cathode of the diode D2 is connected to the a1 pole of the triac T1.
5. The electronic ignition device for combustible gas according to claim 1, 2 or 3, characterized in that the voltage reduction circuit (1) comprises a resistor R5, a resistor R10, a resistor R12 and a resistor R11, wherein the resistor R5, the resistor R10, the resistor R12 and the resistor R11 are connected in series, and then one end of the series is connected with the input interface P1, and the other end is connected with the switch circuit (5).
6. The electronic ignition device of combustible gas according to claim 1, 2 or 3, characterized in that it further comprises a resistor R3 and a capacitor C7, one end of the resistor R3 is connected with the voltage-reducing circuit (1) and the switch circuit (5) respectively, the other end of the resistor R3 is connected with the input interface P2, the anode of the capacitor C7 is connected with the voltage-reducing circuit (1) and the switch circuit (5) respectively, and the cathode of the capacitor C7 is connected with the input interface P2.
7. The electronic ignitable gas igniter of claim 1, wherein a resistor 7 is connected in parallel to the capacitor C3, and a capacitor C11 is connected in parallel to the resistor R13.
8. The electronic ignition device for combustible gas according to claim 1, characterized in that an inductor L1 is connected between the input port P1 and the step-up transformer B1, one end of the inductor L1 is connected with the input port P1, and a filter circuit (4) is connected between the other end of the inductor L1 and one input end of the step-up transformer B1.
9. Electronic combustible gas ignition device according to claim 8, characterized in that the filter circuit (4) comprises a capacitor C5, a resistor R15 and a resistor R16, the capacitor C5 being connected between an inductor L1 and a step-up transformer B1, the resistor R15 and the resistor R16 being connected in series and then being connected in parallel with the capacitor C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765255.2U CN214581221U (en) | 2021-04-14 | 2021-04-14 | Electronic ignition equipment for combustible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765255.2U CN214581221U (en) | 2021-04-14 | 2021-04-14 | Electronic ignition equipment for combustible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214581221U true CN214581221U (en) | 2021-11-02 |
Family
ID=78359909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765255.2U Expired - Fee Related CN214581221U (en) | 2021-04-14 | 2021-04-14 | Electronic ignition equipment for combustible gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214581221U (en) |
-
2021
- 2021-04-14 CN CN202120765255.2U patent/CN214581221U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |