CN221263619U - Flameout protection ignition controller with resistance-capacitance voltage reduction circuit - Google Patents
Flameout protection ignition controller with resistance-capacitance voltage reduction circuit Download PDFInfo
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- CN221263619U CN221263619U CN202322854305.6U CN202322854305U CN221263619U CN 221263619 U CN221263619 U CN 221263619U CN 202322854305 U CN202322854305 U CN 202322854305U CN 221263619 U CN221263619 U CN 221263619U
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 230000006698 induction Effects 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The device comprises an AC220V power supply, a singlechip, an ignition circuit and a solenoid valve control circuit; the singlechip is respectively connected with an AC220V power supply, an ignition circuit and a solenoid valve control circuit; the ignition circuit is externally connected with an ignition needle; the electromagnetic valve control circuit is externally connected with an electromagnetic valve and further comprises a resistance-capacitance voltage reduction circuit; the resistance-capacitance voltage reduction circuit is connected between the singlechip and an AC220V power supply; the resistance-capacitance voltage reduction circuit comprises a resistance-capacitance voltage reduction module, a rectifying module connected with the resistance-capacitance voltage reduction module, a DC12V voltage stabilizing module connected with the rectifying module, a resistance current limiting module connected with the DC12V voltage stabilizing module, a DC5V voltage stabilizing module connected with the resistance current limiting module and an output low-voltage module connected with the DC5V voltage stabilizing module; the output low-voltage module is connected with the singlechip, and the resistor-capacitor voltage reduction module is connected with an AC220V power supply. The utility model has lower cost compared with a DC/DC voltage reduction circuit by arranging the resistor Rong Jiangya circuit.
Description
Technical Field
The utility model relates to a flameout protection ignition controller, in particular to a flameout protection ignition controller using a resistance-capacitance voltage reduction circuit.
Background
The commercial gas stove is a cooking device suitable for large-scale kitchens of hotels, restaurants, dining halls and the like and large-scale institutions, schools and workshops, the commercial gas stove generally provides ignition and valve opening functions, the igniter is generally a pulse igniter, the pulse igniter is a pulse high-frequency oscillator composed of electronic components, the high-frequency voltage generated by the oscillator is boosted by a booster transformer to generate high voltage, tip discharge is carried out, and the discharged spark ignites gas on the gas stove; the existing commercial gas cooker is generally provided with a DC/DC voltage-reducing circuit, and the manufacturing cost of the DC/DC voltage-reducing circuit is relatively high, so that I propose a flameout protection ignition controller with a resistance-capacitance voltage-reducing circuit, and the cost of the flameout protection ignition controller can be reduced.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a flameout protection ignition controller with lower cost, and adopts a resistor Rong Jiangya circuit.
In order to solve the technical problems, the technical solution of the flameout protection ignition controller using the resistance-capacitance voltage reduction circuit is as follows:
The device comprises an AC220V power supply, a singlechip, an ignition circuit and an electromagnetic valve control circuit; the singlechip is respectively connected with an AC220V power supply, an ignition circuit and a solenoid valve control circuit; the ignition circuit is externally connected with an ignition needle; the electromagnetic valve control circuit is externally connected with an electromagnetic valve and further comprises a resistance-capacitance voltage reduction circuit; the resistance-capacitance voltage reduction circuit is connected between the singlechip and an AC220V power supply; the resistance-capacitance voltage reduction circuit comprises a resistance-capacitance voltage reduction module, a rectifying module connected with the resistance-capacitance voltage reduction module, a DC12V voltage stabilizing module connected with the rectifying module, a resistance current limiting module connected with the DC12V voltage stabilizing module, a DC5V voltage stabilizing module connected with the resistance current limiting module and an output low-voltage module connected with the DC5V voltage stabilizing module; the output low-voltage module is connected with the singlechip, and the resistor-capacitor voltage reduction module is connected with an AC220V power supply.
The singlechip is also externally connected with an induction circuit; the induction circuit is externally connected with an induction needle.
The output low-voltage module comprises a resistor A; the resistor A is respectively connected with the zero line and the fire wire, and the resistance value of the resistor A is 2.2KΩ.
The DC12V voltage stabilizing module comprises a voltage stabilizing diode A which is respectively connected with a zero line and a live line, and the DC5V voltage stabilizing module comprises a voltage stabilizing diode B; and the voltage stabilizing diode B is respectively connected with the zero line and the fire wire.
The resistor current limiting module comprises a resistor B, a resistor C, an electrolytic capacitor A and an electrolytic capacitor B; the resistor B is respectively connected with the zero line and the fire wire, the electrolytic capacitor A is respectively connected with the zero line and the fire wire, and the electrolytic capacitor B is respectively connected with the zero line and the fire wire; the resistor C is connected to the live wire and is positioned between the electrolytic capacitor A and the electrolytic capacitor B.
The utility model has the following technical effects: the utility model discloses a flameout protection ignition controller with a resistance-capacitance voltage reduction circuit, wherein a resistance Rong Jiangya circuit is arranged between a singlechip and an AC220V power supply, the resistance-capacitance voltage reduction circuit comprises a resistance-capacitance voltage reduction module, a rectification module connected with the resistance-capacitance voltage reduction module, a DC12V voltage stabilizing module connected with the rectification module, a resistance current limiting module connected with the DC12V voltage stabilizing module, a DC5V voltage stabilizing module connected with the resistance current limiting module and an output low-voltage module connected with the DC5V voltage stabilizing module, the output low-voltage module is connected with the singlechip, and the resistance-capacitance voltage reduction module is connected with the AC220V power supply; the current is limited by the resistor-capacitor voltage-reducing module, the voltage at two ends of the load is regulated, the limited current and voltage are rectified into direct current by the rectifying module, the direct current is stabilized at DC12V by the DC12V voltage-stabilizing module, the direct current of the DC12V is reduced again by the resistor-current-limiting module, the direct current is stabilized at DC5V by the DC5V voltage-stabilizing module, and finally the direct current of the DC5V is output to the singlechip by the output low-voltage module.
Drawings
The utility model is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic diagram of a flameout protection ignition controller using a RC step-down circuit according to the present utility model;
fig. 2 is a circuit diagram of a resistance-capacitance step-down circuit;
fig. 3 is a circuit diagram of a resistive current limiting module.
Detailed Description
The utility model is further described in detail below with reference to the accompanying drawings.
See fig. 1-3.
The flameout protection ignition controller with a resistance-capacitance voltage reduction circuit comprises an AC220V power supply 1, a singlechip 2, an ignition circuit 3 and an electromagnetic valve control circuit 4, wherein the singlechip 2 is respectively connected with the AC220V power supply 1, the ignition circuit 3 and the electromagnetic valve control circuit 4; the ignition circuit 3 is externally connected with an ignition needle 5, the electromagnetic valve control circuit 4 is externally connected with an electromagnetic valve 6, and the ignition circuit further comprises a resistance-capacitance voltage reduction circuit; the resistance-capacitance voltage reduction circuit is connected between the singlechip 2 and the AC220V power supply 1 and comprises a resistance-capacitance voltage reduction module 7, a rectifying module 8 connected with the resistance-capacitance voltage reduction module 7, a DC12V voltage stabilizing module 9 connected with the rectifying module 8, a resistance current limiting module 10 connected with the DC12V voltage stabilizing module 9, a DC5V voltage stabilizing module 11 connected with the resistance current limiting module 10 and an output low-voltage module 12 connected with the DC5V voltage stabilizing module 11, wherein the output low-voltage module 12 is connected with the singlechip 2, and the resistance-capacitance voltage reduction module 7 is connected with the AC220V power supply 1; the specific output low-voltage module 12 comprises a resistor A23, wherein the resistor A23 is respectively connected with a zero line and a fire line, and the resistance value of the resistor A23 is 2.2KΩ; specifically, the DC12V voltage stabilizing module 9 includes a voltage stabilizing diode a31, the voltage stabilizing diode a31 is connected with the zero line and the fire line respectively, the DC5V voltage stabilizing module 11 includes a voltage stabilizing diode B32, and the voltage stabilizing diode B32 is connected with the zero line and the fire line respectively; specifically, the resistor current limiting module 10 includes a resistor B41, a resistor C42, an electrolytic capacitor a43 and an electrolytic capacitor B43, the resistor B41 is connected to the neutral line and the live line respectively, the electrolytic capacitor a43 is connected to the neutral line and the live line respectively, the electrolytic capacitor B44 is connected to the neutral line and the live line respectively, and the resistor C42 is connected to the live line and is located between the electrolytic capacitor a43 and the electrolytic capacitor B44.
The resistance-capacitance voltage reduction circuit comprises a resistance-capacitance voltage reduction module 7, a rectifying module 8, a DC12V voltage stabilization module 9, a resistance current limiting module 10, a DC5V voltage stabilization module 11 and an output low-voltage module 12, wherein the current is limited by the resistance-capacitance voltage reduction module 7, the voltage at two ends of a load is changed into direct current through rectification by the rectifying module 8, the direct current is stabilized at the DC12V by the DC12V voltage stabilization module 9, the direct current is reduced in the voltage again by the resistance current limiting module 10, the direct current is stabilized at the DC5V by the DC5V voltage stabilization module 11, and finally the direct current of the DC5V is output to the singlechip 2 for use by the singlechip 2 through the output low-voltage module 12.
Preferably, the singlechip 2 is also externally connected with an induction circuit 21, and the induction circuit 21 is externally connected with an induction needle 22; according to the utility model, the ignition needle 5 and the electromagnetic valve 6 are controlled by the singlechip 2, the ignition needle 5 is used for igniting fuel so as to generate flame, and the electromagnetic valve 6 is used for controlling the output flow of the fuel and closing the output of the fuel; according to the utility model, the flame is sensed through the sensing needle 22, when the sensing needle 22 is burnt by the flame, a flame signal is detected and fed back to the singlechip 2, the singlechip 2 maintains the electromagnetic valve 6 after receiving the signal, and when the sensing needle 22 does not sense the flame, the singlechip 2 closes the electromagnetic valve 6, so that the use is safer.
Claims (5)
1. A flameout protection ignition controller using a resistance-capacitance voltage reduction circuit comprises an AC220V power supply (1), a singlechip (2), an ignition circuit (3) and an electromagnetic valve control circuit (4); the singlechip (2) is respectively connected with the AC220V power supply (1), the ignition circuit (3) and the electromagnetic valve control circuit (4); the ignition circuit (3) is externally connected with an ignition needle (5); the electromagnetic valve control circuit (4) is externally connected with an electromagnetic valve (6), and is characterized in that: the circuit also comprises a resistance-capacitance voltage-reducing circuit; the resistance-capacitance voltage reduction circuit is connected between the singlechip (2) and the AC220V power supply (1); the resistance-capacitance voltage reduction circuit comprises a resistance-capacitance voltage reduction module (7), a rectifying module (8) connected with the resistance-capacitance voltage reduction module (7), a DC12V voltage stabilizing module (9) connected with the rectifying module (8), a resistance current limiting module (10) connected with the DC12V voltage stabilizing module (9), a DC5V voltage stabilizing module (11) connected with the resistance current limiting module (10), and an output low-voltage module (12) connected with the DC5V voltage stabilizing module (11); the output low-voltage module (12) is connected with the singlechip (2), and the resistor-capacitor voltage reduction module (7) is connected with the AC220V power supply (1).
2. A flameout protection ignition controller using a resistor-capacitor step-down circuit as claimed in claim 1, wherein: the singlechip (2) is also externally connected with an induction circuit (21); the sensing circuit (21) is externally connected with a sensing needle (22).
3. A flameout protection ignition controller using a resistor-capacitor step-down circuit as claimed in claim 1, wherein: the output low voltage module (12) comprises a resistor a (23); the resistor A (23) is respectively connected with the zero line and the fire wire, and the resistance value of the resistor A (23) is 2.2KΩ.
4. A flameout protection ignition controller using a resistor-capacitor step-down circuit as claimed in claim 3, wherein: the DC12V voltage stabilizing module (9) comprises a voltage stabilizing diode A (31), the voltage stabilizing diode A (31) is respectively connected with a zero line and a live line, and the DC5V voltage stabilizing module (11) comprises a voltage stabilizing diode B (32); the zener diode B (32) is connected with the zero line and the fire wire respectively.
5. A flameout protection ignition controller using a resistor-capacitor step-down circuit as claimed in claim 3, wherein: the resistor current limiting module (10) comprises a resistor B (41), a resistor C (42), an electrolytic capacitor A (43) and an electrolytic capacitor B (44); the resistor B (41) is respectively connected with the zero line and the fire wire, the electrolytic capacitor A (43) is respectively connected with the zero line and the fire wire, and the electrolytic capacitor B (44) is respectively connected with the zero line and the fire wire; the resistor C (42) is connected to the live wire and is positioned between the electrolytic capacitor A (43) and the electrolytic capacitor B (44).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221263619U true CN221263619U (en) | 2024-07-02 |
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