CN215381462U - Liquid atomization control circuit and electronic atomizer - Google Patents
Liquid atomization control circuit and electronic atomizer Download PDFInfo
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- CN215381462U CN215381462U CN202121131751.9U CN202121131751U CN215381462U CN 215381462 U CN215381462 U CN 215381462U CN 202121131751 U CN202121131751 U CN 202121131751U CN 215381462 U CN215381462 U CN 215381462U
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Abstract
The utility model belongs to the technical field of electronic atomizers, and provides a control circuit for liquid atomization and an electronic atomizer, wherein the control circuit comprises a signal trigger circuit, a heating control circuit and a heating element, the heating control circuit generates a heating control signal according to the trigger signal of the signal trigger circuit and heats the heating element, and the signal trigger circuit at least comprises one of the following components: switch trigger circuit, acceleration trigger circuit and air current trigger circuit. The utility model provides a plurality of control modes for heating of the heating element, can meet the use habits of different users on heating control, and simultaneously improves the control accuracy and the user experience effect of atomized liquid atomization.
Description
Technical Field
The utility model relates to the technical field of electronic atomizers, in particular to a liquid atomization control circuit and an electronic atomizer.
Background
The electronic atomizer is a device which continuously heats a heating element to ensure that the liquid which can be atomized is heated and atomized to form atomized gas which can be sucked.
But atomizing liquid has the multiple, and the atomizing parameter of the atomizing liquid of different grade type exists the difference, and among the prior art, to the heating control mode of atomizing liquid more single, adopt simple mechanical switch control, can't satisfy different users and inhale to atomizing gas, cause the user experience effect poor.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a control circuit for liquid atomization and an electronic atomizer, so as to solve the technical problem of poor user experience effect caused by a single heating control manner of a heating element of an electronic atomizer in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a control circuit for liquid atomization, which comprises a signal trigger circuit, a heating control circuit and a heating element, wherein the signal trigger circuit is connected with the heating control circuit;
the signal trigger circuit is electrically connected with the heating control circuit, the heating control circuit is electrically connected with the heating element, a trigger signal of the trigger circuit is transmitted to the heating control circuit, and the heating control circuit outputs a heating control signal to control the heating element to heat so as to atomize the atomized liquid;
the signal trigger circuit comprises at least one of the following: the device comprises a switch trigger circuit, an acceleration trigger circuit and an airflow trigger circuit;
the trigger signal is an electric signal corresponding to a switch signal of the switch trigger circuit and/or an acceleration signal of the acceleration trigger circuit and/or an airflow signal of the airflow trigger circuit.
Preferably, the switch triggering circuit comprises at least one branch controlled by a key switch.
Preferably, the switch trigger circuit includes a first switch, a first resistor, a first capacitor, a second switch, a second resistor, a second capacitor, a third switch, a third resistor, and a third capacitor, the first capacitor is connected in parallel with the first switch and then connected in series with the first resistor to form a first branch, the second capacitor is connected in parallel with the second switch and then connected in series with the second resistor to form a second branch, the third capacitor is connected in parallel with the third switch and then connected in series with the third resistor to form a third branch, the input end of the first branch, the input end of the second branch and the input end of the third branch are connected to a power supply, and the output end of the first branch, the output end of the second branch and the output end of the third branch are grounded.
Preferably, the output end of the first branch, the output end of the second branch and the output end of the third branch are respectively connected to the signal input end of the heating control circuit;
the switching signal of the first branch circuit is used for controlling the heating start and stop of the heating element;
the switching signals of the second branch and the third branch are used for adjusting the heating power heated by the heating element, the switching signal of the second branch is used for increasing the heating power of the heating element, and the switching signal of the third branch is used for reducing the heating power of the heating element.
Preferably, the acceleration trigger circuit comprises a triaxial acceleration sensor, a fourth resistor, a fourth capacitor, a fifth resistor and a fifth capacitor, wherein one end of the fourth capacitor, one end of the fifth capacitor, one end of the fourth resistor and a power pin of the triaxial acceleration sensor are connected to a power supply at the same point, the other end of the fourth resistor is connected to an enable pin of the triaxial acceleration sensor U1, the other end of the fourth capacitor, the other end of the fifth capacitor, one end of the fifth resistor, a ground pin of the triaxial acceleration sensor and a reset pin of the triaxial acceleration sensor are grounded at the same node, and a serial clock pin of the triaxial acceleration is connected with a pull-up resistor in series and a serial data pin is connected with a pull-up resistor in series and a power supply; and an output pin of the triaxial acceleration sensor is connected to an I/O port of a signal receiving end of the heating control circuit for adjusting the heating power of the heating element and is electrically connected with the I/O port.
Preferably, the acceleration trigger circuit detects acceleration through a three-axis acceleration sensor to generate an acceleration signal;
the heating control circuit controls the heating start and stop of the heating element according to the acceleration signal;
the heating control circuit adjusts the heating power of the heating element according to the acceleration change of the acceleration signal, the heating power of the heating element is increased when the acceleration of the acceleration signal is increased, and the heating power of the heating element is reduced when the acceleration of the acceleration signal is reduced.
Preferably, the gas flow trigger circuit comprises a gas flow sensor, a sixth capacitor, a sixth resistor, a seventh capacitor and a seventh resistor;
the device comprises a ud pin of a gas flow sensor and a first sampling unit, wherein one end of the ud pin and one end of a sixth capacitor are connected to the first sampling unit in a common-point mode, a Ru pin of the gas flow sensor and one end of a sixth resistor are connected to a power supply in a common-point mode, the other end of the sixth resistor, one end of a seventh resistor and one end of a seventh capacitor are connected to the second sampling unit in a common-point mode, an Rd pin of the gas flow sensor, the other end of the sixth capacitor, the other end of the seventh capacitor and the other end of the seventh resistor are connected to a ground in a common-point mode, a Rh pin of the gas flow sensor is connected to the ground, an Rh pin of the gas flow sensor is connected to the power supply in a common-point mode, the Rh pin and the Rh pin are heating resistor pins, the Ru pin is an upstream temperature measurement resistor pin, the Rd pin is a downstream temperature measurement resistor pin, and ud is a voltage output pin.
Preferably, the gas flow sensor of the gas flow trigger circuit detects the gas flow, and transmits a voltage difference signal between the first sampling unit and the second sampling unit to the heating control circuit;
the heating control circuit controls the heating element to start and stop according to the voltage difference signal, the voltage of the voltage difference signal is not zero, the heating element starts to heat, the voltage of the voltage difference signal is zero, and the heating element stops heating;
the heating control circuit adjusts the heating power of the heating element according to the change of the voltage difference signal, the heating power of the heating element is increased when the voltage of the voltage difference signal is increased, and the heating power of the heating element is reduced when the voltage of the voltage difference signal is reduced.
Preferably, the heating element is a heating wire.
The utility model provides an electronic atomizer which comprises any one of the liquid atomization control circuits.
In conclusion, the beneficial effects of the utility model are as follows:
the utility model relates to a control circuit for liquid atomization and an electronic atomizer, wherein the control circuit comprises a signal trigger circuit, a heating control circuit and a heating element, and the signal trigger circuit can be one or more of a switch trigger circuit, an acceleration trigger circuit and an airflow trigger circuit of a mechanical mechanism; the control modes of the heating element are increased, and the control habits of different users can be met by multiple control modes, so that the user experience effect is improved; meanwhile, the accuracy of control can be improved by utilizing the acceleration and the airflow.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without any creative effort, other drawings may be obtained according to the drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a block diagram of a control circuit for liquid atomization in embodiment 1 of the present invention;
fig. 2 is a block diagram of a control circuit for switching control in embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of a switch trigger circuit in embodiment 2 of the present invention;
fig. 4 is a block diagram of a control circuit for acceleration control in embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of an acceleration trigger circuit in embodiment 3 of the present invention;
FIG. 6 is a block diagram showing a control circuit for controlling the flow of gas in embodiment 4 of the present invention;
fig. 7 is a schematic structural diagram of a trigger circuit of the gas sensor in embodiment 4 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, it is intended that the embodiments of the present invention and the individual features of the embodiments may be combined with each other within the scope of the present invention.
Example 1
As shown in fig. 1, embodiment 1 of the present invention provides a control circuit for liquid atomization,
the control circuit comprises a signal trigger circuit, a heating control circuit, a heating element and a power supply, wherein the signal trigger circuit is electrically connected with the heating control circuit, the heating control circuit is electrically connected with the heating element, and each electronic element of the power supply supplies power; give when the user needs to heat the atomizing liquid and atomize, control signal trigger circuit produces triggering signal, and heating control circuit heats heating element according to this triggering signal to make and heating element be heated the atomizing to the atomizing liquid that corresponds, form atomizing gas, heating element is the heater strip.
The signal trigger circuit comprises at least one of the following: the switch trigger circuit corresponding to the key switch, the acceleration trigger circuit made by the acceleration sensor and the airflow trigger circuit made by the airflow sensor; the signal trigger circuit can be any one of the three types, and can also be a combination of a plurality of types; the heating control of the heating element can be selected in various ways, so that the control preference of different users is met, and meanwhile, the control accuracy and flexibility are improved.
It should be noted that: the heating control of the heating element comprises the starting and stopping control of heating and the power control of heating; through the control to heating power, can satisfy the user under the selected mode, realize atomizing accurate control of atomizing liquid according to key signal, acceleration size or air current size.
The control circuit for liquid atomization comprises a signal trigger circuit, a heating control circuit and a heating element, wherein the signal trigger circuit can be one or more of a switch trigger circuit, an acceleration trigger circuit and an airflow trigger circuit of a mechanical mechanism; the control modes of the heating element are increased, and the control habits of different users can be met by multiple control modes, so that the user experience effect is improved; meanwhile, the accuracy of control can be improved by utilizing the acceleration and the airflow.
Example 2
Referring to fig. 2, fig. 2 is a switch trigger circuit formed by a key switch, and embodiment 2 is an application embodiment of a control circuit for liquid atomization according to embodiment 1.
The switch trigger circuit comprises at least one branch controlled by a key switch; referring to fig. 2, the switch triggering circuit includes a first branch, a second branch and a third branch; the output end of the first branch circuit, the output end of the second branch circuit and the output end of the third branch circuit are respectively connected to the signal input end of the heating control circuit;
the first branch circuit generates a trigger signal in a mode of switching off or switching on the switch, and the trigger signal is used for controlling the starting and the stopping of heating of the heating element, namely the heating control circuit generates a heating starting signal or a heating stopping signal according to the trigger signal generated by the first branch circuit; the second branch generates a trigger signal through the opening or the closing of the switch, the trigger signal is used for increasing the heating power of the heating element, the heating control circuit generates a power increasing signal according to the trigger signal of the second branch, and the heating power of the heating element controlled by the second branch can be: the output fixed heating power is switched off or switched on, or the switch of the second branch circuit is continuously pressed to realize the continuous increase of the heating power; the third branch generates a trigger signal through the opening or the closing of the switch, the trigger signal is used for reducing the heating power of the heating element, the heating control circuit generates a reduced power signal according to the trigger signal of the third branch, and the heating power of the heating element controlled by the third branch can be: the continuous reduction of the heating power is achieved by opening or closing the output fixed heating power or by continuously pressing the switch of the third branch.
Referring to fig. 3, fig. 3 is a specific embodiment of a switch trigger circuit, which includes a first switch S1, a first resistor R1, a first capacitor C1, a second switch S2, a second resistor R2, a second capacitor C2, a third switch S3, a third resistor R3, and a third capacitor C3, where a first capacitor C1 and the first switch S1 are connected in parallel and then connected in series with the first resistor R1 to form a first branch, a second capacitor C2 and the second switch S2 are connected in parallel and then connected in series with the second resistor R2 to form a second branch, a third capacitor C3 and the third switch S3 are connected in parallel and then connected in series with the third resistor R3 to form a third branch, an input terminal of the first branch, an input terminal of the second branch, and an output terminal of the third branch are grounded.
The control circuit for liquid atomization comprises a switch trigger circuit, a heating control circuit and a heating element, and realizes a control mode of heating start and stop and adjustable heating power by arranging a plurality of branches; the user experience effect and the atomization accuracy of the atomized liquid are improved.
The rest of the structure and the operation principle of the embodiment 2 are the same as those of the embodiment 1.
Example 3
Referring to fig. 4, fig. 4 is a block diagram of an acceleration trigger circuit controlled by an acceleration, and embodiment 3 is a specific implementation of controlling a heating element by an acceleration signal based on embodiments 1 and 2; the acceleration trigger circuit comprises three branches, namely a signal circuit for outputting the existence or nonexistence of acceleration, a signal circuit for outputting the increase of the acceleration and a signal circuit for outputting the decrease of the acceleration;
the acceleration trigger circuit comprises a three-axis acceleration sensor, when the acceleration trigger circuit detects acceleration through the three-axis acceleration sensor, a trigger signal is generated, and the heating control circuit generates a heating start signal according to the trigger signal to start heating the heating element;
when the acceleration of the three axes is detected to be increased, the heating control circuit generates a power increasing signal and increases the heating voltage of the heating element;
when the acceleration detected by the three-axis acceleration is reduced, the heating control circuit generates a power reducing signal to reduce the heating voltage of the heating element;
when the triaxial acceleration sensor U1 of the acceleration trigger circuit does not detect acceleration, a trigger signal is generated, and the heating control circuit generates a heating stop signal according to the trigger signal to stop heating the heating element.
Referring to fig. 5, the acceleration trigger circuit includes a three-axis acceleration sensor U1, a fourth resistor R4, a fourth capacitor C4, a fifth resistor R5 and a fifth capacitor C5, one end of the fourth capacitor C4, one end of the fifth capacitor C5, one end of the fourth resistor R4 and a power pin of the three-axis acceleration sensor U1 are connected to a power supply at the same point, the other end of the fourth resistor R4 is connected to an enable pin of the three-axis acceleration sensor U1, the other end of the fourth capacitor C4, the other end of the fifth capacitor C5, one end of the fifth resistor R5, a ground pin of the three-axis acceleration sensor U1 and a reset pin of the three-axis acceleration sensor U1 are connected to a ground at the same node, and a serial clock pin of the acceleration is connected to a pull-up resistor and a serial data pin in series; (specifically, when the three-axis acceleration sensor U1 detects acceleration, the serial clock pin remains at a high level, the serial data pin switches from a high level to a low level, the heating control circuit generates a heating start signal, the heating control circuit starts heating the heating element, and the acceleration trigger circuit transmits trigger signal data generated by the acceleration to the heating control circuit at the same time, when the three-axis acceleration sensor U1 does not detect acceleration, the serial clock pin remains at a high level, the serial data pin switches from a low level to a high level, the heating control circuit generates a corresponding heating stop signal, the heating control circuit stops heating the heating element, and the acceleration trigger circuit stops transmitting trigger signal data generated by the acceleration to the heating control circuit); an output pin of the triaxial acceleration sensor U1 is connected to an I/O port of a signal receiving end of the heating control circuit for adjusting the heating power of the heating element and is electrically connected with the I/O port.
The control circuit for liquid atomization comprises a signal trigger circuit, a heating control circuit and a heating element, wherein the signal trigger circuit can be one or more of a switch trigger circuit and an acceleration trigger circuit of a mechanical mechanism; the control modes of the heating element are increased, and the control habits of different users can be met by multiple control modes, so that the user experience effect is improved; meanwhile, the accuracy of control can be improved by utilizing the acceleration.
The rest of the structure and the operation principle of the embodiment 3 are the same as those of the embodiment 1.
Example 4
Referring to fig. 6, fig. 6 is a block diagram of an acceleration trigger circuit using acceleration control, and embodiment 3 is a specific implementation of controlling a heating element using an airflow signal according to embodiments 1 to 3; the airflow trigger circuit comprises three branches, namely a signal circuit for outputting whether the airflow exists or not, a signal circuit for outputting the airflow to increase and a signal circuit for outputting the airflow to decrease; the gas flow sensor of the gas flow trigger circuit detects gas flow and transmits a voltage difference signal between the first sampling unit and the second sampling unit to the heating control circuit;
the heating control circuit controls the heating element to start and stop according to the voltage difference signal, the voltage of the voltage difference signal is not zero, the heating element starts to heat, the voltage of the voltage difference signal is zero, and the heating element stops heating;
the heating control circuit adjusts the heating power of the heating element according to the change of the voltage difference signal, the heating power of the heating element is increased when the voltage of the voltage difference signal is increased, and the heating power of the heating element is reduced when the voltage of the voltage difference signal is reduced.
Specifically, when the gas flow sensor U2 detects that the gas flow rate increases, the voltage difference of the voltage difference signal increases, and the heating control circuit generates an increase power signal to increase the heating voltage of the heating element;
when the gas flow sensor U2 detects that the gas flow rate is reduced, the voltage difference of the voltage difference signal is reduced, the heating control circuit generates a reducing power signal, and the heating voltage of the heating element is reduced;
when the gas flow sensor U2 does not detect the gas flow rate, the voltage difference of the voltage difference signal is zero, and the heating control circuit generates a heating stop signal to stop heating the heating element.
Adopt the liquid atomizing control circuit of embodiment 1, trigger the heating of heating control circuit to the heater through switch trigger circuit and/or acceleration trigger circuit and/or air current trigger circuit's mode to and adjust heating voltage in the heating process, control mode is nimble various, accurate but high, has improved user experience effect.
Referring to fig. 7, the airflow triggering circuit includes an airflow sensor U2, a sixth capacitor C6, a sixth resistor R6, a seventh capacitor C7, and a seventh resistor R7;
a ud pin of the gas flow sensor U2 and one end of a sixth capacitor C6 are connected to a first sampling unit in a common-point mode, a Ru pin of the gas flow sensor U2 and one end of a sixth resistor R6 are connected to a power supply in a common-point mode, the other end of the sixth resistor R6, one end of a seventh resistor R7 and one end of a seventh capacitor C7 are connected to a second sampling unit in a common-point mode, an rd pin of the gas flow sensor U2, the other end of the sixth capacitor C6, the other end of the seventh capacitor C7 and the other end of the seventh resistor R7 are connected to a ground in a common-point mode, a rh pin of the gas flow sensor U2 is connected to a ground, when the gas flow sensor U2 detects gas flow, a thermistor of the gas flow sensor U2 is reduced, a potential difference occurs between an upstream temperature measuring resistor and a downstream temperature measuring resistor, namely, a voltage exists between test points T17 and T18, a heating control circuit heats a heating element according to the voltage, and the size of the gas flow is different, the voltages of T17 and T18 are different, when the voltage difference is increased, the heating control circuit generates a power increasing signal, the heating voltage of the heating element is increased, when the voltage difference is decreased, the heating control circuit generates a power decreasing signal, and the heating control circuit decreases the heating voltage of the heating element; when the voltage difference is zero, the heating control circuit generates a heating stagnation signal, and the heating control circuit stops heating of the heating element.
Rh and Rh are heating resistor pins, Ru pins are upstream temperature measurement resistor pins, Rd pins are downstream temperature measurement resistor pins, and ud is a voltage output pin.
The control circuit for liquid atomization comprises a signal trigger circuit, a heating control circuit and a heating element, wherein the signal trigger circuit can be one or more of a switch trigger circuit, an acceleration trigger circuit and an airflow trigger circuit of a mechanical mechanism; the control modes of the heating element are increased, and the control habits of different users can be met by multiple control modes, so that the user experience effect is improved; meanwhile, the accuracy of control can be improved by utilizing the acceleration and the airflow.
The rest of the structure and the operation principle of the embodiment 4 are the same as those of the embodiment 1.
Example 5:
After the electronic atomizer in embodiment 5 adopts above-mentioned structure, the mode through switch trigger circuit and/or acceleration trigger circuit and/or air current trigger circuit triggers the heating of heating control circuit to the heater to and adjust heating voltage in the heating process, control mode is nimble various, accurate but high, has improved user experience effect.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A control circuit for liquid atomization is characterized by comprising a signal trigger circuit, a heating control circuit and a heating element;
the signal trigger circuit is electrically connected with the heating control circuit, the heating control circuit is electrically connected with the heating element, a trigger signal of the trigger circuit is transmitted to the heating control circuit, and the heating control circuit outputs a heating control signal to control the heating element to heat so as to atomize the atomized liquid;
the signal trigger circuit comprises at least one of the following: the device comprises a switch trigger circuit, an acceleration trigger circuit and an airflow trigger circuit;
the trigger signal is an electric signal corresponding to a switch signal of the switch trigger circuit and/or an acceleration signal of the acceleration trigger circuit and/or an airflow signal of the airflow trigger circuit.
2. The control circuit for atomization of a liquid of claim 1, wherein the switch activation circuit includes at least one branch controlled by a key switch.
3. The liquid atomization control circuit of claim 2, wherein the switch trigger circuit comprises a first switch, a first resistor, a first capacitor, a second switch, a second resistor, a second capacitor, a third switch, a third resistor, and a third capacitor, the first capacitor is connected in parallel with the first switch and then connected in series with the first resistor to form a first branch, the second capacitor is connected in parallel with the second switch and then connected in series with the second resistor to form a second branch, the third capacitor is connected in parallel with the third switch and then connected in series with the third resistor to form a third branch, the input end of the first branch, the input end of the second branch, and the input end of the third branch are connected to a power supply, and the output end of the first branch, the output end of the second branch, and the output end of the third branch are connected to ground.
4. The liquid atomization control circuit of claim 3, wherein the output end of the first branch, the output end of the second branch and the output end of the third branch are respectively connected to the signal input end of the heating control circuit;
the switching signal of the first branch circuit is used for controlling the heating start and stop of the heating element;
the switching signals of the second branch and the third branch are used for adjusting the heating power heated by the heating element, the switching signal of the second branch is used for increasing the heating power of the heating element, and the switching signal of the third branch is used for reducing the heating power of the heating element.
5. The liquid atomization control circuit of claim 1, wherein the acceleration trigger circuit comprises a triaxial acceleration sensor, a fourth resistor, a fourth capacitor, a fifth resistor and a fifth capacitor, one end of the fourth capacitor, one end of the fifth capacitor, one end of the fourth resistor and a power pin of the triaxial acceleration sensor are connected to a power supply at the same point, the other end of the fourth resistor is connected to an enable pin of a triaxial acceleration sensor U1, the other end of the fourth capacitor, the other end of the fifth capacitor, one end of the fifth resistor, a ground pin of the triaxial acceleration sensor and a reset pin of the triaxial acceleration sensor are connected to ground at the same point, a serial clock pin of triaxial acceleration is connected in series with a pull-up resistor and a serial data pin; and an output pin of the triaxial acceleration sensor is connected to an I/O port of a signal receiving end of the heating control circuit for adjusting the heating power of the heating element and is electrically connected with the I/O port.
6. The control circuit for atomization of a liquid according to claim 5, wherein the acceleration trigger circuit detects acceleration through a three-axis acceleration sensor to generate an acceleration signal;
the heating control circuit controls the heating start and stop of the heating element according to the acceleration signal;
the heating control circuit adjusts the heating power of the heating element according to the acceleration change of the acceleration signal, the heating power of the heating element is increased when the acceleration of the acceleration signal is increased, and the heating power of the heating element is reduced when the acceleration of the acceleration signal is reduced.
7. The control circuit for atomization of a liquid of claim 1, wherein the gas flow trigger circuit comprises a gas flow sensor, a sixth capacitor, a sixth resistor, a seventh capacitor, and a seventh resistor;
the device comprises a ud pin of a gas flow sensor and a first sampling unit, wherein one end of the ud pin and one end of a sixth capacitor are connected to the first sampling unit in a common-point mode, a Ru pin of the gas flow sensor and one end of a sixth resistor are connected to a power supply in a common-point mode, the other end of the sixth resistor, one end of a seventh resistor and one end of a seventh capacitor are connected to the second sampling unit in a common-point mode, an Rd pin of the gas flow sensor, the other end of the sixth capacitor, the other end of the seventh capacitor and the other end of the seventh resistor are connected to a ground in a common-point mode, a Rh pin of the gas flow sensor is connected to the ground, an Rh pin of the gas flow sensor is connected to the power supply in a common-point mode, the Rh pin and the Rh pin are heating resistor pins, the Ru pin is an upstream temperature measurement resistor pin, the Rd pin is a downstream temperature measurement resistor pin, and ud is a voltage output pin.
8. The liquid atomization control circuit of claim 6, wherein a gas flow sensor of the gas flow trigger circuit detects gas flow and transmits a voltage difference signal between a first sampling unit and a second sampling unit to the heating control circuit;
the heating control circuit controls the heating element to start and stop according to the voltage difference signal, the voltage of the voltage difference signal is not zero, the heating element starts to heat, the voltage of the voltage difference signal is zero, and the heating element stops heating;
the heating control circuit adjusts the heating power of the heating element according to the change of the voltage difference signal, the heating power of the heating element is increased when the voltage of the voltage difference signal is increased, and the heating power of the heating element is reduced when the voltage of the voltage difference signal is reduced.
9. A control circuit for the atomisation of a liquid according to any of the previous claims 1 to 8, wherein the heating element is a heater.
10. An electronic atomizer, characterized in that it comprises a control circuit for atomization of a liquid according to any one of claims 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020212981080 | 2020-07-06 | ||
| CN202021298108 | 2020-07-06 |
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| Publication Number | Publication Date |
|---|---|
| CN215381462U true CN215381462U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121131751.9U Active CN215381462U (en) | 2020-07-06 | 2021-05-25 | Liquid atomization control circuit and electronic atomizer |
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| CN (1) | CN215381462U (en) |
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2021
- 2021-05-25 CN CN202121131751.9U patent/CN215381462U/en active Active
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