CN219760851U - Driving circuit for realizing quick-frying function and kitchen range - Google Patents
Driving circuit for realizing quick-frying function and kitchen range Download PDFInfo
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- CN219760851U CN219760851U CN202320793345.1U CN202320793345U CN219760851U CN 219760851 U CN219760851 U CN 219760851U CN 202320793345 U CN202320793345 U CN 202320793345U CN 219760851 U CN219760851 U CN 219760851U
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Abstract
The utility model discloses a driving circuit and a stove for realizing a quick-frying function, which comprise a power supply modulation module, a first electromagnetic valve module, a switch module, a charge-discharge module and a control module, wherein a power supply is connected with the power supply modulation module, the output end of the power supply modulation module is connected with the power supply input end of the switch module and the power supply end of the control module, the control module is connected with the controlled end of the switch module to control the on-off of the switch module, the control module is connected with the controlled end of the first electromagnetic valve module to control the suction and discharge of the first electromagnetic valve, the power supply output end of the switch module is connected with the charging end of the charge-discharge module, and the discharge end of the charge-discharge module is connected with the power supply end of the first electromagnetic valve module to provide stable power supply voltage required by the suction valve for the first electromagnetic valve module, so that the normal power supply of the control module is not influenced by the power supply modulation module.
Description
Technical Field
The utility model relates to the field of kitchen equipment, in particular to a driving circuit for realizing a stir-frying function and a kitchen range.
Background
In order to provide better culinary art of user and experience, some cooking utensils are improved its structure in order to increase the stir-fry function, for example, on the original gas pipeline structure of cooking utensils, increase a stir-fry gas pipeline, connect in parallel the furnace end with gas pipeline at the stir-fry gas pipeline, be provided with the solenoid valve on the stir-fry gas pipeline in order to control the break-make of stir-fry gas pipeline, when the stir-fry function of needs triggering, control module output signal control solenoid valve switches on to increase the air feed for the furnace end, increase the firepower in order to realize the stir-fry function.
However, when the electromagnetic valve is in valve suction, larger electric energy is needed to supply power, voltage fluctuation possibly occurs, the control module is in power-off reset and even is in dead halt, so that control is unstable, and the use requirement of a user is difficult to meet.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the driving circuit and the kitchen range for realizing the stir-frying function can keep stable power supply while realizing the stir-frying function, so that the driving circuit operates reasonably.
According to an embodiment of the first aspect of the present utility model, a driving circuit for implementing a stir-frying function includes: the power supply input end of the power supply modulation module is used for being connected with a power supply; a first electromagnetic valve module; the power supply control device comprises a switch module and a charging and discharging module, wherein the output end of the power supply modulation module is connected with the power supply input end of the switch module, the power supply output end of the switch module is connected with the charging end of the charging and discharging module, the discharging end of the charging and discharging module is connected with the power supply end of the first electromagnetic valve module, and the charging and discharging module can supply power for the operation of the first electromagnetic valve module; the control module is connected with the power end of the control module to supply power to the control module, the control module is respectively connected with the controlled end of the switch module and the controlled end of the first electromagnetic valve module, and the control module can control the on-off of the switch module and the on-off of the first electromagnetic valve module.
The driving circuit for realizing the stir-frying function has at least the following beneficial effects:
according to the driving circuit for realizing the quick-frying function, the power supply modulation module provides the working voltage for the control module to drive the control module to work, when the quick-frying function is needed, the control module can control the switch module to be turned on, the power supply charges the charging and discharging module through the switch module, the control module controls the first electromagnetic valve module to suck the valve to be turned on so as to realize the quick-frying function, and at the moment, the charging and discharging module can provide the stable power supply voltage required by the valve suction for the first electromagnetic valve module, so that the normal power supply of the control module by the power supply modulation module is not influenced.
According to some embodiments of the utility model, the first electromagnetic valve module comprises a signal processing unit and a first electromagnetic valve, the control module is connected with the signal processing unit to provide a control signal, the signal processing unit can convert the control signal into a driving signal, and the signal processing unit is connected with the first electromagnetic valve to output the driving signal to control the suction and discharge of the first electromagnetic valve.
According to some embodiments of the utility model, the signal processing unit includes a bistable processing chip, the bistable processing chip is provided with a first input end, a second input end and an output end, the output end of the bistable processing chip is connected with the first electromagnetic valve, the control module is respectively connected with the first input end of the bistable processing chip and the second input end of the bistable processing chip, and the control module can output at least a first control signal, a second control signal and a third control signal to the bistable processing chip to control the bistable processing chip to drive the first electromagnetic valve to suck and release, wherein under the action of the first control signal, the first input end of the bistable processing chip receives a high-level signal, the second input end of the bistable processing chip receives a low-level signal, and the bistable processing chip controls the first electromagnetic valve to suck and release; under the action of the second control signal, a first input end of the bistable processing chip receives a low-level signal, a second input end of the bistable processing chip receives the low-level signal, and the bistable processing chip controls the first electromagnetic valve suction valve; under the action of the third control signal, a first input end of the bistable processing chip receives a low-level signal, a second input end of the bistable processing chip receives a high-level signal, and the bistable processing chip controls the first electromagnetic valve to release a valve.
According to some embodiments of the utility model, the signal processing unit further comprises a capacitor C1, a capacitor C2, a capacitor C3, a resistor R6, a resistor R7, a diode D1 and a diode D2, wherein a cathode of the diode D1 is connected with one end of the capacitor C1 and an output end of the bistable processing chip, an anode of the diode D2 is connected with one end of the capacitor C2 and the output end of the bistable processing chip, both the capacitor C1 and the other end of the capacitor C2 are grounded, an anode of the diode D1 is connected with an anode of the diode D2, both the resistor R6 and the resistor R7 are connected in parallel with the diode D2, and the capacitor C3 is connected in parallel with the diode D1.
According to some embodiments of the utility model, the power supply module further comprises an operation key module, the power supply module comprises a voltage modulation unit, a switch unit and a signal holding unit, the input end of the switch unit is used for being connected with a power supply, the output end of the switch unit is connected with the input end of the voltage modulation unit, the output end of the voltage modulation unit is connected with the power supply end of the control module or the power supply input end of the switch module, the control module is connected with the controlled end of the signal holding unit, the controlled end of the switch unit is respectively connected with the output end of the signal holding unit and the operation key module, the control module is connected with the operation key module, the operation key module is driven to form a switch trigger signal, the switch trigger signal is used for driving the switch unit to be turned on or off, and the control module is capable of controlling the signal holding unit to operate according to the switch trigger signal so as to drive the switch unit to keep on.
According to some embodiments of the utility model, the signal holding unit includes a transistor Q3, a resistor R12, and a resistor R13, one end of the resistor R12 is connected to a controlled end of the transistor Q3 and one end of the resistor R13, the other end of the resistor R13 and an output end of the transistor Q3 are grounded, an input end of the transistor Q3 is connected to an input end of the switching unit, and the control module is connected to the other end of the resistor R12.
According to some embodiments of the present utility model, the switch unit includes a MOS transistor Q2, a diode D3, a diode D4, a resistor R8, and a resistor R9, wherein a negative electrode of the diode D3 and a negative electrode of the diode D4 are connected to the operation key module, and a positive electrode of the diode D3 and a positive electrode of the diode D4 are connected to one end of the resistor R8, another end of the resistor R8 is connected to a gate of the MOS transistor Q2, one end of the resistor R9 is connected to a source of the MOS transistor Q2, and another end of the resistor R9 is connected to a power supply and a drain of the MOS transistor Q2.
According to some embodiments of the present utility model, the driving circuit for implementing the stir-frying function further includes an ignition module and a second electromagnetic valve module, the control module is connected with the ignition module to control ignition, an output end of the power supply modulation module is connected with a power supply input end of the second electromagnetic valve module, and the control module is connected with a controlled end of the second electromagnetic valve module.
According to some embodiments of the utility model, the second electromagnetic valve module comprises a second electromagnetic valve and a second electromagnetic valve suction unit, the output end of the power supply modulation module is connected with the power supply input end of the second electromagnetic valve suction unit, the control module is connected with the controlled end of the second electromagnetic valve suction unit to output a second electromagnetic valve control signal, the second electromagnetic valve suction unit can convert the second electromagnetic valve control signal into a second electromagnetic valve driving signal, and the second electromagnetic valve suction unit is connected with the second electromagnetic valve to output the second electromagnetic valve driving signal to control suction and discharge of the second electromagnetic valve.
According to a second aspect of the present utility model, an embodiment of the present utility model provides a stove, including a driving circuit for implementing a stir-frying function according to any one of the first aspects.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic block diagram of one embodiment of a driving circuit for implementing a stir-frying function according to the present utility model;
fig. 2 is a schematic circuit diagram of a power supply modulation module of one embodiment of a driving circuit for implementing a stir-frying function according to the present utility model;
FIG. 3 is a schematic circuit diagram of an operation button module of one embodiment of a driving circuit for realizing a stir-frying function according to the present utility model;
FIG. 4 is a schematic circuit diagram of a negative pressure source module of one embodiment of a driving circuit for realizing a stir-frying function according to the present utility model;
FIG. 5 is a schematic circuit diagram of a control module and an ignition module of one embodiment of a driving circuit for implementing a stir-frying function according to the present utility model;
fig. 6 is a schematic circuit diagram of a switch module and a charge-discharge module of one embodiment of a driving circuit for implementing a stir-frying function according to the present utility model;
FIG. 7 is a schematic circuit diagram of a first solenoid valve module of an embodiment of a driving circuit for implementing a stir-frying function according to the present utility model;
fig. 8 is a schematic circuit diagram of a second electromagnetic valve module of an embodiment of a driving circuit for realizing a stir-frying function according to the present utility model.
Reference numerals:
a power supply 100; a power modulation module 200; a signal holding unit 210; a voltage modulation unit 220; a switching unit 230; operating the key module 300; a second solenoid valve switching unit 310; a right valve switching unit 311; a left valve switching unit 312; a stir-frying function switch unit 320; a control module 400; a first solenoid valve module 500; a signal processing unit 510; a bistable processing chip 511; a first solenoid valve 520; a charge-discharge module 600; a switch module 700; a second solenoid valve module 800; a second solenoid valve suction unit 810; a right valve suction unit 811; a left valve suction unit 812; a second solenoid valve 820; a second solenoid valve right valve 821; a second solenoid valve left valve 822; a negative pressure source module 900; an ignition module 1000.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a driving circuit for implementing a stir-frying function according to an embodiment of the first aspect of the present utility model includes a power supply 100, a power modulation module 200, an operation key module 300, a control module 400, a second solenoid valve module 800, a negative pressure source module 900, and an ignition module 1000. The stove generally has at least one gas pipeline for supplying gas to the stove head and at least one electromagnetic valve for controlling the on-off of the gas pipeline, in the utility model, the second electromagnetic valve module 800 is adopted to control the on-off of the gas pipeline, the second electromagnetic valve module 800 comprises a second electromagnetic valve suction valve unit 810 and a second electromagnetic valve 820, the power supply 100 is connected with a power supply input end of the power supply modulation module 200 to provide forward voltage, the power supply modulation module 200 can convert the voltage of the power supply 100 into the voltage required by a circuit, the operation key module 300 comprises a second electromagnetic valve switch unit 310 and a stir-frying function switch unit 320, wherein the second electromagnetic valve switch unit 310 is connected with the power supply modulation module 200 and controls the on-off of the power supply modulation module 200, the power supply modulation module 200 is connected with the control module 400 and the power supply modulation module 200 can supply power to the control module 400, the control module 400 is connected with the negative pressure source module 900 to control the negative pressure source module 900, the control module 400 is connected with a controlled end of the second electromagnetic valve module 800 to control the suction and release of the second electromagnetic valve 820 to control the on-off of the gas pipeline, and the control module 400 is connected with the ignition module 1000 to control the ignition gas pipeline.
It should be noted that, for convenience of use and replacement, the power supply 100 generally uses an external battery to supply power to the power modulation module 200.
Referring to fig. 2 and 3, in some embodiments of the present utility model, the power modulation module 200 includes a voltage modulation unit 220, a switching unit 230, and a signal holding unit 210. The control module 400 is connected to the controlled end of the signal holding unit 210, the operation key module 300 and the signal holding unit 210 are connected to the controlled end of the switching unit 230 to provide a switching trigger signal to control the switching unit 230 to be turned on, and the switching unit 230 is connected to the voltage modulating unit 220 to control the voltage modulating unit 220 to be turned on and to be able to output a voltage of +3.3v.
The switch unit 230 includes a MOS transistor Q2, a diode D3, a diode D4, a resistor R8, and a resistor R9, where the MOS transistor Q2 can be a P-channel MOS transistor; the operation key module 300 is connected with the diode D3 through the pin YDWQ and is connected with the diode D4 through the pin ZDWQ to provide a switching trigger signal for the switching unit 230, the anode of the diode D3 and the anode of the diode D4 are connected with one end of the resistor R8, the other end of the resistor R8 is connected with the gate of the MOS transistor Q2, one end of the resistor R9 is connected with the source of the MOS transistor Q2, and the other end of the resistor R9 is connected with the 3V power supply 100 and the drain of the MOS transistor Q2.
The signal holding unit 210 includes a transistor Q3, a resistor R12, and a resistor R13, where the transistor Q3 can be an NPN transistor; one end of the resistor R12 is connected to the controlled end of the transistor Q3 and one end of the resistor R13, the other end of the resistor R13 and the output end of the transistor Q3 are grounded, the input end of the transistor Q3 is connected to the diode D3 and the diode D4 of the switching unit 230, and the control module 400 is connected to the other end of the resistor R12 through the pin DYXH to provide the switching trigger signal to the signal holding unit 210.
In addition, the specific connection of the voltage modulation unit 220 is a conventional technical means, which is not described herein.
Referring to fig. 3, in some embodiments of the present utility model, the operation key module 300 includes a second solenoid valve switching unit 310 and a quick-fry function switching unit 320, the quick-fry function switching unit 320 is provided with a key SWE and is connected to a YJKG pin of the control module 400, the second solenoid valve switching unit 310 includes a right valve switching unit 311 and a left valve switching unit 312, the right valve switching unit 311 is provided with a key SW2 and is connected to a DWQ-R pin of the control module 400 and is connected to the switching unit 230 through a YDWQ pin, and the left valve switching unit 312 is provided with a key SW3 and is connected to a DWQ-L pin of the control module 400 and is connected to the switching unit 230 through a ZDWQ pin.
Referring to fig. 4, in some embodiments of the present utility model, the negative pressure source module 900 includes a power chip SGM3204, the power modulation module 200 provides a voltage to the power chip SGM3204 through a I N terminal of the power chip SGM3204, the control module 400 is connected to the power chip SGM3204 through an FDY pin, and the power chip SGM3204 can generate a negative pressure of-3.3V when the control module 400 inputs a high level to the FDY pin.
Referring to fig. 5, in some embodiments of the present utility model, the control module 400 is connected to the ignition module 1000 through a pin DH-R and a pin DH-L, and the control module 400 outputs a low level to the DH-R pin and ignites the right range when the key SW2 of the right valve switching unit 311 is closed, and the control module 400 outputs a low level to the DH-L pin and ignites the left range when the key SW3 of the left valve switching unit 312 is closed.
In addition, the control module 400 can be a single-chip controller, a PLC controller, or other types of controllers.
Referring to fig. 8, in some embodiments of the present utility model, the second solenoid valve module 800 includes a second solenoid valve suction unit 810 and a second solenoid valve 820, the second solenoid valve suction unit 810 includes a right valve suction unit 811 and a left valve suction unit 812, the second solenoid valve 820 includes a second solenoid valve right valve 821 and a second solenoid valve left valve 822, the negative pressure source module 900 is connected with the right valve suction unit 811 and the left valve suction unit 812 and provides negative pressure of-3.3V, the power modulation module 200 is connected with the right valve suction unit 811 and the left valve suction unit 812 and provides positive pressure of +3.3v, the control module 400 is connected with the right valve suction unit 811 through an ON-R (SDA) pin and the right valve suction unit 811 is connected with the second solenoid valve right valve 821 through a DCF-R pin, and the control module 400 is connected with the left valve suction unit 812 through a DCF-L pin and the left valve suction unit 812 is connected with the second solenoid valve left valve 822 through a DCF-L pin.
When the control module 400 outputs a low level to an ON-R (SDA) pin, the right valve suction unit 811 is turned ON and the second solenoid valve right valve 821 is suction-valve; when the control module 400 outputs a low level to the ON-L (SCL) pin, the left valve suction unit 812 is turned ON and the second solenoid valve left valve 822 is suction.
As shown in fig. 1, a driving circuit for implementing a stir-frying function according to an embodiment of the first aspect of the present utility model further includes a first solenoid valve module 500, a switch module 700, and a charge/discharge module 600. In order to facilitate the use of a user and meet the requirement of the user on the stir-frying, a stove capable of realizing the stir-frying function is connected with a gas pipeline in parallel, a stir-frying gas pipeline for providing additional gas supply is connected with the gas pipeline, and a solenoid valve for controlling the on-off of the stir-frying gas pipeline is additionally arranged.
Referring to fig. 6, in some embodiments of the present utility model, the charge/discharge module 600 employs an electrolytic capacitor EC1 to realize charge/discharge functions, the switch module 700 is provided with a PNP transistor Q1 as a switch, the control module 400 is connected to the base of the transistor Q1 through the SWE pin to control on/off of the switch module 700, and the collector of the transistor Q1 is connected to the charge/discharge module 600 to control charge/discharge.
Note that, the switch module 700 may use other types of semiconductor devices such as a MOS transistor and an NPN transistor as a switch, and the charge/discharge module 600 may use a combination of a battery and a charge/discharge circuit board to realize a charge/discharge function.
Referring to fig. 7, in some embodiments of the present utility model, the first solenoid valve module 500 includes Sub>A signal processing unit 510 and Sub>A first solenoid valve 520, wherein the signal processing unit 510 includes Sub>A bistable processing chip 511, the bistable processing chip 511 includes Sub>A first input terminal inSub>A, sub>A second input terminal NB, sub>A first output terminal OUTA, sub>A second output terminal OUTB, and Sub>A power supply terminal VDD, the first input terminal inSub>A and the second input terminal NB of the bistable processing chip 511 are respectively connected to the F-Sub>A pin and the F-B pin of the control module 400, the first output terminal OUTA of the bistable processing chip 511 and the second output terminal OUTB of the bistable processing chip 511 are respectively connected to both ends of the first solenoid valve 520, and the discharge terminal of the charge-discharge module 600 is connected to the power supply terminal VDD of the bistable processing chip 511 to provide Sub>A stable power supply voltage required for the suction valve to the first solenoid valve module 500.
When the charge-discharge module 600 is fully charged, it can provide an operating voltage for the bistable processing chip 511, the control module 400 can output at least a first control signal, a second control signal and a third control signal to the bistable processing chip 511 to control the bistable processing chip 511 to drive the first electromagnetic valve 520 to suck and discharge, when the control module 400 outputs the first control signal, i.e. the I NA pin of the bistable processing chip 511 inputs a high level and the I NB pin of the bistable processing chip 511 inputs a low level, the bistable processing chip 511 controls the first electromagnetic valve 520 to suck and discharge; when the control module 400 outputs the second control signal, the I NA pin of the bistable processing chip 511 inputs a low level and the I NB pin of the bistable processing chip 511 inputs a low level, and the bistable processing chip 511 controls the first solenoid valve 520 to suck a valve; when the control module 400 outputs the third control signal, the I NA pin of the bistable processing chip 511 inputs a low level and the I NB pin of the bistable processing chip 511 inputs a high level, and the bistable processing chip 511 controls the first solenoid valve 520 to release the valve.
In addition, the signal processing unit 510 further includes a capacitor C1, a capacitor C2, a capacitor C3, a resistor R6, a resistor R7, a diode D1, and a diode D2, where a negative electrode of the diode D1 is connected to one end of the capacitor C1 and one end of the first solenoid valve 520, a negative electrode of the diode D2 is connected to one end of the capacitor C2 and the other end of the first solenoid valve 520, both ends of the capacitor C1 and the capacitor C2 are grounded, an anode of the diode D1 is connected to an anode of the diode D2, both the resistor R6 and the resistor R7 are connected in parallel to the diode D2, and the capacitor C3 is connected in parallel to the diode D1, so that the diode D2 can enable the signal processing unit 510 to form a path when the control module 400 inputs the first control signal or the second control signal; when the control module 400 inputs the third control signal, the first solenoid valve 520 releases the valve, and the diode D1 can absorb the energy released when the first solenoid valve 520 releases the valve, thereby preventing the released energy from interfering with the circuit.
It should be noted that, in order to prevent the first electromagnetic valve 520 from being in the valve-suction state before ignition, the control module 400 outputs the third control signal to the bistable processing chip 511 to maintain the release state of the first electromagnetic valve 520 before the bistable processing chip 511 is powered up each time.
According to the driving circuit and the stove for realizing the quick-frying function, when the driving circuit and the stove are used, a user needs to control the opening of the second electromagnetic valve left valve 822 or the second electromagnetic valve right valve 821 by operating the second electromagnetic valve switch unit 310 of the key module 300 so as to ignite the left stove or the right stove to start the quick-frying function. Taking a right range as an example, the second electromagnetic valve switching unit 310 includes a right valve switching unit 311 and a left valve switching unit 312, wherein the right valve switching unit 311 is provided with a right valve switching key to control the conduction of the right valve switching unit 311, the right valve switching unit 311 controls the power modulation module 200 to be conducted to supply power to the control module 400 and transmit a right valve switching trigger signal to the control module 400 when a user closes the right valve switching key, the control module 400 starts to operate under the voltage provided by the power modulation module 200 and controls the signal holding unit 210 to transmit a switching trigger signal to the switching unit 230 so that the switching unit 230 is still conducted when the right valve switching key is opened, while the control module 400 can control the negative pressure source module 900 to output negative pressure and control the second electromagnetic valve suction unit 810 to suck the second electromagnetic valve 821, and the control module 400 also controls the ignition module 1000 to ignite the right range.
The operation key module 300 is provided with the stir-frying function switch unit 320, the stir-frying function switch unit 320 comprises a stir-frying function key, when a user needs a stir-frying function, the stir-frying function switch unit 320 transmits a stir-frying function trigger signal to the control module 400, the control module 400 receives the stir-frying function trigger signal and then is conducted through the control switch module 700 to control the charge and discharge module 600 to charge, electric energy of the charge and discharge module 600 can provide working voltage for the first electromagnetic valve module 500, and when the charge and discharge module 600 is fully charged, the control module 400 respectively provides a high level for a first input end of the bistable processing chip 511 of the first electromagnetic valve module 500 and a low level for a second input end of the bistable processing chip 511 to control the first electromagnetic valve 520 to suck a valve to open a stir-frying gas pipeline so as to increase gas supply for a furnace end and achieve the effect of stir-frying.
In addition, after the time set by the control module 400 is over, the control module 400 can automatically output a low level to the first input terminal of the bistable processing chip 511 and a high level to the second input terminal of the bistable processing chip 511 to release the valve of the first electromagnetic valve 520 to finish the stir-frying, and the user can also open the stir-frying function key to enable the control module 400 to output a low level to the first input terminal of the bistable processing chip 511 and a high level to the second input terminal of the bistable processing chip 511 to release the valve of the first electromagnetic valve 520 to finish the stir-frying.
The embodiment of the utility model also provides a kitchen range, which comprises the driving circuit for realizing the stir-frying function. The specific description of the driving circuit for implementing the quick-frying function can refer to the above embodiments, and will not be repeated here.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A drive circuit for implementing a parch function, comprising:
the power supply input end of the power supply modulation module is used for being connected with a power supply;
a first electromagnetic valve module;
the power supply control device comprises a switch module and a charging and discharging module, wherein the output end of the power supply modulation module is connected with the power supply input end of the switch module, the power supply output end of the switch module is connected with the charging end of the charging and discharging module, the discharging end of the charging and discharging module is connected with the power supply end of the first electromagnetic valve module, and the charging and discharging module can supply power for the operation of the first electromagnetic valve module;
the control module is connected with the power end of the control module to supply power to the control module, the control module is respectively connected with the controlled end of the switch module and the controlled end of the first electromagnetic valve module, and the control module can control the on-off of the switch module and the on-off of the first electromagnetic valve module.
2. The drive circuit for realizing the stir-frying function according to claim 1, wherein: the first electromagnetic valve module comprises a signal processing unit and a first electromagnetic valve, the control module is connected with the signal processing unit to provide a control signal, the signal processing unit can convert the control signal into a driving signal, and the signal processing unit is connected with the first electromagnetic valve to output the driving signal to control the first electromagnetic valve to suck and release.
3. The drive circuit for realizing the stir-frying function according to claim 2, wherein: the signal processing unit comprises a bistable processing chip, the bistable processing chip is provided with a first input end, a second input end and an output end, the output end of the bistable processing chip is connected with the first electromagnetic valve, the control module is respectively connected with the first input end of the bistable processing chip and the second input end of the bistable processing chip, and the control module can at least output a first control signal, a second control signal and a third control signal to the bistable processing chip so as to control the bistable processing chip to drive the first electromagnetic valve to suck and release, wherein under the action of the first control signal, the first input end of the bistable processing chip receives a high-level signal, the second input end of the bistable processing chip receives a low-level signal, and the bistable processing chip controls the first electromagnetic valve to suck and release; under the action of the second control signal, a first input end of the bistable processing chip receives a low-level signal, a second input end of the bistable processing chip receives the low-level signal, and the bistable processing chip controls the first electromagnetic valve suction valve; under the action of the third control signal, a first input end of the bistable processing chip receives a low-level signal, a second input end of the bistable processing chip receives a high-level signal, and the bistable processing chip controls the first electromagnetic valve to release a valve.
4. A driving circuit for realizing a stir-frying function according to claim 3, wherein: the signal processing unit further comprises a capacitor C1, a capacitor C2, a capacitor C3, a resistor R6, a resistor R7, a diode D1 and a diode D2, wherein the negative electrode of the diode D1 is connected with one end of the capacitor C1 and the output end of the bistable processing chip, the negative electrode of the diode D2 is connected with one end of the capacitor C2 and the output end of the bistable processing chip, the other ends of the capacitor C1 and the capacitor C2 are grounded, the positive electrode of the diode D1 is connected with the positive electrode of the diode D2, the resistor R6 is connected with the resistor R7 in parallel with the diode D2, and the capacitor C3 is connected with the diode D1 in parallel.
5. The drive circuit for realizing the stir-frying function according to claim 1, wherein: the power supply modulation module comprises a voltage modulation unit, a switch unit and a signal holding unit, wherein the input end of the switch unit is used for being connected with a power supply, the output end of the switch unit is connected with the input end of the voltage modulation unit, the output end of the voltage modulation unit is connected with the power supply end of the control module or the power supply input end of the switch module, the control module is connected with the controlled end of the signal holding unit, the controlled end of the switch unit is respectively connected with the output end of the signal holding unit and the operation key module, the control module is connected with the operation key module, the operation key module is driven to form a switch trigger signal, the switch trigger signal is used for driving the switch unit to be turned on and off, and the control module can control the signal holding unit to operate according to the switch trigger signal so as to drive the switch unit to maintain on.
6. The drive circuit for realizing the stir-frying function according to claim 5, wherein: the signal holding unit comprises a transistor Q3, a resistor R12 and a resistor R13, one end of the resistor R12 is connected with the controlled end of the transistor Q3 and one end of the resistor R13, the other end of the resistor R13 and the output end of the transistor Q3 are grounded, the input end of the transistor Q3 is connected with the input end of the switching unit, and the control module is connected with the other end of the resistor R12.
7. The drive circuit for realizing the stir-frying function according to claim 5, wherein: the switch unit comprises a MOS tube Q2, a diode D3, a diode D4, a resistor R8 and a resistor R9, wherein the cathode of the diode D3 and the cathode of the diode D4 are connected with the operation key module, the anode of the diode D3 and the anode of the diode D4 are connected with one end of the resistor R8, the other end of the resistor R8 is connected with the grid electrode of the MOS tube Q2, one end of the resistor R9 is connected with the source electrode of the MOS tube Q2, and the other end of the resistor R9 is connected with the power supply and the drain electrode of the MOS tube Q2.
8. The drive circuit for realizing a stir-frying function according to any one of claims 1 to 7, further comprising an ignition module and a second electromagnetic valve module, wherein the control module is connected with the ignition module to control ignition, an output end of the power supply modulation module is connected with a power supply input end of the second electromagnetic valve module, and the control module is connected with a controlled end of the second electromagnetic valve module.
9. The drive circuit for realizing the stir-frying function according to claim 8, wherein: the second electromagnetic valve module comprises a second electromagnetic valve and a second electromagnetic valve suction unit, the output end of the power supply modulation module is connected with the power supply input end of the second electromagnetic valve suction unit, the control module is connected with the controlled end of the second electromagnetic valve suction unit to output a second electromagnetic valve control signal, the second electromagnetic valve suction unit can convert the second electromagnetic valve control signal into a second electromagnetic valve driving signal, and the second electromagnetic valve suction unit is connected with the second electromagnetic valve to output the second electromagnetic valve driving signal to control suction and discharge of the second electromagnetic valve.
10. A stove characterized by comprising a driving circuit for realizing the stir-frying function according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793345.1U CN219760851U (en) | 2023-04-10 | 2023-04-10 | Driving circuit for realizing quick-frying function and kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793345.1U CN219760851U (en) | 2023-04-10 | 2023-04-10 | Driving circuit for realizing quick-frying function and kitchen range |
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| Publication Number | Publication Date |
|---|---|
| CN219760851U true CN219760851U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793345.1U Active CN219760851U (en) | 2023-04-10 | 2023-04-10 | Driving circuit for realizing quick-frying function and kitchen range |
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| Country | Link |
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| CN (1) | CN219760851U (en) |
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2023
- 2023-04-10 CN CN202320793345.1U patent/CN219760851U/en active Active
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