CN101922745B - Gas cooker igniter zero-second ignition realization circuit - Google Patents
Gas cooker igniter zero-second ignition realization circuit Download PDFInfo
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- CN101922745B CN101922745B CN 200910032279 CN200910032279A CN101922745B CN 101922745 B CN101922745 B CN 101922745B CN 200910032279 CN200910032279 CN 200910032279 CN 200910032279 A CN200910032279 A CN 200910032279A CN 101922745 B CN101922745 B CN 101922745B
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Abstract
The invention discloses a gas cooker igniter zero-second ignition realization circuit. A power supply is switched on by virtue of a power switch, so as to supply power to the circuit, a micro switch is closed when a mechanical knob is pressed down, an absorption valve is compressed when the mechanical knob rotates, so as to open gas source, the circuit is directly simultaneously connected with a boosting circuit, an ignition coil and a delay circuit by virtue of the micro switch, and meanwhile the boosting circuit is connected with the ignition coil, so that one current reaches the ignition coil instantly and another current after being boosted by virtue of the boosting circuit reaches the ignition coil, thus realizing gas cooker zero-second ignition; and meanwhile the last current is used for charging the capacitor of the delay circuit, after ignition is finished, the mechanical knob is released, the micro switch breaks, and the capacitor discharges and current is amplified and supplied to the absorption valve by virtue of an amplifying circuit, the absorption valve actuates within delay time set by the delay circuit, in the delay time, a thermocouple senses fire and generates a thermoelectromotive force, after the delay time is finished, the capacitor stops discharging, and the thermoelectromotive force is utilized to maintain the actuation state of the absorption valve.
Description
Technical field
The present invention relates to the gas combustion range ignition field, especially a kind of gas cooker igniter zero-second ignition is realized circuit.
Background technology
Gas-cooker is very universal in family is used, general gas-cooker can not be struck sparks immediately when connecting source of the gas, has caused wastes and pollution, if general gas-cooker is struck sparks when connecting source of the gas, self-priming valve can not maintain normal adhesive, causes the most at last source of the gas to be closed and can not continue the combustion fire.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of gas cooker igniter zero-second ignition and realize circuit, zero-second ignition can be realized, and the combustion fire can be effectively maintained.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of gas cooker igniter zero-second ignition is realized circuit, comprise power supply, power switch, self-priming valve, thermocouple, booster circuit and high voltage package, power switch and power supply series connection, coil centre and the thermoelectricity of self-priming valve are on a rare occasion held connection, also comprise microswitch, the 6th resistance capacitance in parallel, first, two, three crystal diodes and first, two, three transistors, microswitch one end connects the power switch of described series connection and an end of power supply, the microswitch other end connects first simultaneously, two, the positive terminal of three crystal diodes, the negative pole end of described first crystal diode connects the base stage of described the 3rd transistor, the 6th resistance capacitance two ends of described parallel connection are attempted by respectively on the base stage and emitter stage of described the 3rd transistor, the colelctor electrode of described the 3rd transistor is connected with emitter stage with the base stage of described the second transistor simultaneously, the emitter stage of described the 3rd transistor is connected with the emitter stage of first crystal triode, the base stage of described first crystal triode is connected with the colelctor electrode of the second transistor, the coil two ends of described self-priming valve connect respectively colelctor electrode and the power switch of described series connection and an end of power supply of described first crystal triode, the power switch of described series connection is connected the other end of described thermocouple and the emitter stage of described first crystal triode with the other end of power supply simultaneously.
After the closed electrical source switch, closed microswitch, electric current divides two-way: wherein a road electric current is divided into two branch roads after microswitch is connected, one branch road flows into high voltage package through the 3rd crystal diode to booster circuit, another two branch roads flow into high voltage package through the second crystal diode, electric current flows into high voltage package and repid discharge fast by the first branch road and the second branch road, the zero-second ignition success, simultaneously wherein another road electric current through the first crystal diode to capacitor charging (after requiring charging, its electric discharge enough makes the conducting of first crystal triode after the 3rd triode and the second triode), after lighting a fire successfully, microswitch disconnects, electric capacity starts electric discharge by the 4th resistance and the 6th resistance, wherein the 6th resistance capacitance in parallel forms delay unit, electric capacity discharges to the 3rd transistor by the 4th resistance, for providing an electric current, the 3rd transistor makes its conducting, for providing an electric current, the second transistor makes its conducting after the 3rd transistor conducting, after the second transistor conducting for providing an electric current to make its conducting, after conducting, the electric current provided is amplified, thereby make the self-priming valve coil keep adhesive, by adjusting, the delay time length that the 6th resistance and electric capacity can arrange delay unit is set, this routine delay time is 10 ± 3s, when igniting starts because of thermocouple electromotive force a little less than, deficiency is so that the self-priming valve coil keeps adhesive, this circuit has been avoided the problem of thermocouple electromotive force deficiency when just heating, and the amplified current that makes the adhesive of self-priming valve coil is provided, and time delay one section delay time, making igniting and self-priming valve coil maintain adhesive can normally carry out, thereby has effectively kept the source of the gas connection, light a fire successfully after a period of time, thermocouple is continuous heating in delay time, when delay time finishes, electric capacity E1 ends of discharge, thermocouple will produce the coil adhesive that an electromotive force continues to maintain self-priming valve after experiencing stove fire temperature, effectively maintain fire fiery.
When stove fire departs from burner because of outside cause, the temperature of thermocouple self is slowly dispelled the heat, and within blink, can not close self-priming valve less than stove fire because of induction, has reduced because outside cause makes self-priming valve produce mistake and has closed, and has greatly improved the convenience of using.
As a further improvement on the present invention, be connected with the first resistance between the emitter stage of described self-priming valve and first crystal triode, be connected with the second resistance between the colelctor electrode of the base stage of described first crystal triode and the second transistor, be connected with the 3rd resistance between the colelctor electrode of the base stage of described the second transistor and the 3rd transistor, be connected with the 5th resistance between the colelctor electrode of the emitter stage of described the second transistor and the 3rd transistor, be connected with the 4th resistance between the negative pole end of described the 3rd transistor and described first crystal diode.
As a further improvement on the present invention, described gas cooker igniter is provided with mechanical knob, microswitch is positioned at the mechanical knob below, this mechanical knob can press down rear rotation, when pressing down, this mechanical knob just can oppress the microswitch closure, this mechanical knob is provided with a thimble, and during the mechanical button rotation, thimble compresses self-priming valve and connects source of the gas.
During concrete enforcement, after the closed electrical source switch, press down and the rotating machinery knob, the microswitch closure, source of the gas is opened, and electric current flows into high voltage package fast, the zero-second ignition success; Decontrol mechanical knob after lighting a fire successfully, microswitch disconnects, and electric capacity continuous discharge in delay time in delay circuit, maintain the coil adhesive of self-priming valve.
As a further improvement on the present invention, described first crystal triode and the 3rd transistor are the bipolar npn transistor npn npn, and described the second transistor is the positive-negative-positive bipolar transistor.
As a further improvement on the present invention, described power supply is at least one batteries, and each battery connects power supply, and this routine power supply is 1.5V dry cell one joint.
The invention has the beneficial effects as follows: after the closed electrical source switch, closed microswitch, electric current divides two-way: wherein a road electric current is divided into two branch roads after microswitch is connected, one branch road flows into high voltage package through the 3rd crystal diode to booster circuit, another two branch roads flow into high voltage package through the second crystal diode, electric current flows into high voltage package and repid discharge fast by the first branch road and the second branch road, the zero-second ignition success, simultaneously wherein another road electric current through the first crystal diode to capacitor charging, after lighting a fire successfully, microswitch disconnects, electric capacity starts electric discharge by the 4th resistance and the 6th resistance, wherein the 6th resistance capacitance in parallel forms delay unit, electric capacity discharges to the 3rd transistor by the 4th resistance, for providing an electric current, the 3rd transistor makes its conducting, for providing an electric current, the second transistor makes its conducting after the 3rd transistor conducting, after the second transistor conducting for providing an electric current to make its conducting, after conducting, the electric current provided is amplified, thereby make the self-priming valve coil keep adhesive, effectively kept the source of the gas connection, light a fire successfully after a period of time, thermocouple is continuous heating in delay time, and when delay time finishes, capacitor discharge finishes, and thermocouple will produce the coil adhesive that an electromotive force continues to maintain self-priming valve after experiencing stove fire temperature, effectively maintain combustion fiery.
The accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
The specific embodiment
Embodiment: a kind of gas cooker igniter zero-second ignition is realized circuit, comprises power supply, power switch SW, self-priming valve ZJ, thermocouple BR, booster circuit 2 and high voltage package 1, power switch SW and power supply series connection, be connected with thermocouple BR mono-end in the middle of the coil of self-priming valve ZJ, also comprises microswitch SW1, the 6th resistance R 6 electric capacity E1 in parallel, first, two, three crystal diode D1, D2, D3 and first, two, three transistor Q1, Q2, Q3, microswitch SW1 mono-end connects the power switch SW of described series connection and an end of power supply, and the microswitch SW1 other end connects first simultaneously, two, three crystal diode D1, D2, the positive terminal of D3, the negative pole end of described first crystal diode D1 connects the base stage of described the 3rd transistor Q3, the 6th resistance R 6 electric capacity E1 two ends of described parallel connection are attempted by respectively on the base stage and emitter stage of described the 3rd transistor Q3, the colelctor electrode of described the 3rd transistor Q3 is connected with emitter stage with the base stage of described the second transistor Q2 simultaneously, the emitter stage of described the 3rd transistor Q3 is connected with the emitter stage of first crystal triode Q1, the base stage of described first crystal triode Q1 is connected with the colelctor electrode of the second transistor Q2, the coil two ends of described self-priming valve ZJ connect respectively colelctor electrode and the power switch SW of described series connection and the end of power supply of described first crystal triode Q1, the power switch SW of described series connection and the other end of power supply are connected the other end of described thermocouple BR and the emitter stage of described first crystal triode Q1 simultaneously.
After closed electrical source switch SW, closed microswitch SW1, electric current divides two-way: wherein a road electric current is divided into two branch roads after microswitch SW1 connects, one branch road flows into high voltage package 1 through the 3rd crystal diode D3 to booster circuit 2, another two branch roads flow into high voltage package 1 through the second crystal diode D2, electric current flows into high voltage package and repid discharge fast by the first branch road and the second branch road, the zero-second ignition success, wherein another road electric current charges to electric capacity E1 (after requiring the E1 charging through first crystal diode D1 simultaneously, its electric discharge enough makes first crystal triode Q1 conducting after the 3rd triode Q3 and the second triode Q2), after lighting a fire successfully, microswitch SW1 disconnects, electric capacity E1 starts electric discharge by the 4th resistance R 4 and the 6th resistance R 6, wherein the 6th resistance R 6 electric capacity E1 in parallel form delay unit, electric capacity E1 discharges to the 3rd transistor Q3 by the 4th resistance R 4, for providing an electric current, the 3rd transistor Q3 makes its conducting, for providing an electric current, the second transistor Q2 makes its conducting after the 3rd transistor Q3 conducting, for providing an electric current, Q1 makes its conducting after the second transistor Q2 conducting, the electric current after the Q1 conducting, Q2 provided amplifies, thereby make the self-priming valve coil keep adhesive, by adjusting, the delay time length that the 6th resistance R 6 and electric capacity E1 can arrange delay unit is set, this routine delay time is 10 ± 3s, when igniting starts because of thermocouple electromotive force a little less than, deficiency is so that the self-priming valve coil keeps adhesive, this circuit has been avoided the problem of thermocouple electromotive force deficiency when just heating, the amplified current that makes the adhesive of self-priming valve coil is provided, and time delay one section delay time, making igniting and self-priming valve coil maintain adhesive can normally carry out, thereby has effectively kept the source of the gas connection, light a fire successfully after a period of time, thermocouple is continuous heating in delay time, when delay time finishes, electric capacity E1 ends of discharge, thermocouple will produce the coil adhesive that an electromotive force continues to maintain self-priming valve after experiencing stove fire temperature, effectively maintain fire fiery.
When stove fire departs from burner because of outside cause, the temperature of thermocouple self is slowly dispelled the heat, and within blink, can not close self-priming valve less than stove fire because of induction, has reduced because outside cause makes self-priming valve produce mistake and has closed, and has greatly improved the convenience of using.
As a further improvement on the present invention, be connected with the first resistance R 1 between the emitter stage of described self-priming valve and first crystal triode Q1, be connected with the second resistance R 2 between the base stage of described first crystal triode Q1 and the colelctor electrode of the second transistor Q2, be connected with the 3rd resistance R 3 between the colelctor electrode of the base stage of described the second transistor Q2 and the 3rd transistor Q3, be connected with the 5th resistance R 5 between the colelctor electrode of the emitter stage of described the second transistor Q2 and the 3rd transistor Q3, be connected with the 4th resistance R 4 between the negative pole end of described the 3rd transistor Q3 and described first crystal diode D1.
As a further improvement on the present invention, described gas cooker igniter is provided with mechanical knob, microswitch SW1 is positioned at the mechanical knob below, this mechanical knob can press down rear rotation, when pressing down, this mechanical knob just can oppress microswitch SW1 closure, this mechanical knob is provided with a thimble, and during the mechanical button rotation, thimble compresses self-priming valve and connects source of the gas.
During concrete enforcement, after closed electrical source switch SW, press down and the rotating machinery knob, microswitch SW1 closure, source of the gas is opened, and electric current flows into high voltage package fast, the zero-second ignition success; Decontrol mechanical knob after lighting a fire successfully, microswitch SW1 disconnects, and electric capacity E1 continuous discharge in delay time in delay circuit, maintain the coil adhesive of self-priming valve.
As a further improvement on the present invention, described first crystal triode Q1 and the 3rd transistor Q3 are the bipolar npn transistor npn npn, and described the second transistor Q2 is the positive-negative-positive bipolar transistor.
As a further improvement on the present invention, described power supply is at least one batteries, and each battery connects power supply, and this routine power supply is 1.5V dry cell one joint.
Claims (5)
1. a gas cooker igniter zero-second ignition is realized circuit, comprises power supply, power switch (SW), self-priming valve (ZJ), thermocouple (BR), booster circuit (2) and high voltage package (1), power switch (SW) and power supply series connection, be connected with thermocouple (BR) end in the middle of the coil of self-priming valve (ZJ), it is characterized in that: also comprise microswitch (SW1), the 6th resistance (R6) electric capacity (E1) in parallel, first, two, three crystal diode (D1, D2, D3) and the first, two, three transistor (Q1, Q2, Q3), microswitch (SW1) end connects the power switch (SW) of described series connection and an end of power supply, and microswitch (SW1) other end connects first simultaneously, two, three crystal diode (D1, D2, D3) positive terminal, the negative pole end of described first crystal diode (D1) connects the base stage of described the 3rd transistor (Q3), the 6th resistance (R6) electric capacity (E1) two ends of described parallel connection are attempted by respectively on the base stage and emitter stage of described the 3rd transistor (Q3), the colelctor electrode of described the 3rd transistor (Q3) is connected with emitter stage with the base stage of described the second transistor (Q2) simultaneously, the emitter stage of described the 3rd transistor (Q3) is connected with the emitter stage of first crystal triode (Q1), the base stage of described first crystal triode (Q1) is connected with the colelctor electrode of the second transistor (Q2), the coil two ends of described self-priming valve (ZJ) connect respectively colelctor electrode and the power switch (SW) of described series connection and an end of power supply of described first crystal triode (Q1), the other end of the power switch of described series connection (SW) and power supply is connected the other end of described thermocouple (BR) and the emitter stage of described first crystal triode (Q1) simultaneously.
2. gas cooker igniter zero-second ignition according to claim 1 is realized circuit, it is characterized in that: between the emitter stage of described self-priming valve and first crystal triode (Q1), be connected with the first resistance (R1), be connected with the second resistance (R2) between the colelctor electrode of the base stage of described first crystal triode (Q1) and the second transistor (Q2), be connected with the 3rd resistance (R3) between the colelctor electrode of the base stage of described the second transistor (Q2) and the 3rd transistor (Q3), be connected with the 5th resistance (R5) between the colelctor electrode of the emitter stage of described the second transistor (Q2) and the 3rd transistor (Q3), be connected with the 4th resistance (R4) between the negative pole end of described the 3rd transistor (Q3) and described first crystal diode (D1).
3. gas cooker igniter zero-second ignition according to claim 1 and 2 is realized circuit, it is characterized in that: described gas cooker igniter is provided with mechanical knob, microswitch (SW1) is positioned at the mechanical knob below, this mechanical knob can press down rear rotation, when pressing down, this mechanical knob just can oppress microswitch (SW1) closure, this mechanical knob is provided with a thimble, and during the mechanical button rotation, thimble compresses self-priming valve and connects source of the gas.
4. gas cooker igniter zero-second ignition according to claim 1 and 2 is realized circuit, it is characterized in that: described first crystal triode (Q1) and the 3rd transistor (Q3) are the bipolar npn transistor npn npn, and described the second transistor (Q2) is the positive-negative-positive bipolar transistor.
5. gas cooker igniter zero-second ignition according to claim 1 is realized circuit, it is characterized in that: described power supply is at least one batteries, and each battery connects power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910032279 CN101922745B (en) | 2009-06-09 | 2009-06-09 | Gas cooker igniter zero-second ignition realization circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910032279 CN101922745B (en) | 2009-06-09 | 2009-06-09 | Gas cooker igniter zero-second ignition realization circuit |
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| CN101922745A CN101922745A (en) | 2010-12-22 |
| CN101922745B true CN101922745B (en) | 2013-12-25 |
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| CN 200910032279 Active CN101922745B (en) | 2009-06-09 | 2009-06-09 | Gas cooker igniter zero-second ignition realization circuit |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103822254A (en) * | 2014-01-26 | 2014-05-28 | 陕西科技大学 | Device capable of shortening ignition time of gas stove |
| CN112815361A (en) * | 2019-11-18 | 2021-05-18 | 海信(广东)厨卫系统有限公司 | Visual gas cooking utensils of firepower |
| CN111780167A (en) * | 2020-06-08 | 2020-10-16 | 中山百得厨卫有限公司 | Ignition control method for kitchen range |
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| EP2023043A1 (en) * | 2007-08-07 | 2009-02-11 | BSH Bosch und Siemens Hausgeräte GmbH | Ignition device switch |
| EP2053314A2 (en) * | 2007-10-23 | 2009-04-29 | Wen Chou Chen | Gas burner system |
| CN101440965A (en) * | 2008-12-10 | 2009-05-27 | 宁波方太厨具有限公司 | Non-waiting ignition device of gas combustion range |
| CN201462988U (en) * | 2009-06-09 | 2010-05-12 | 樱花卫厨（中国）股份有限公司 | Zero-second ignition implementation circuit for gas stove igniter |
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2009
- 2009-06-09 CN CN 200910032279 patent/CN101922745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1884918A (en) * | 2006-07-04 | 2006-12-27 | 宁波方太厨具有限公司 | Gas appliance circuit capable of automatically prompting when power shortage |
| CN201081275Y (en) * | 2007-07-17 | 2008-07-02 | 伊莱克斯(杭州)家用电器有限公司 | Gas stove ignition system and the gas stove |
| EP2023043A1 (en) * | 2007-08-07 | 2009-02-11 | BSH Bosch und Siemens Hausgeräte GmbH | Ignition device switch |
| EP2053314A2 (en) * | 2007-10-23 | 2009-04-29 | Wen Chou Chen | Gas burner system |
| CN101440965A (en) * | 2008-12-10 | 2009-05-27 | 宁波方太厨具有限公司 | Non-waiting ignition device of gas combustion range |
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