CN219756595U - Humidifier circuit with sterilization function and humidifier - Google Patents
Humidifier circuit with sterilization function and humidifier Download PDFInfo
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- CN219756595U CN219756595U CN202320615456.3U CN202320615456U CN219756595U CN 219756595 U CN219756595 U CN 219756595U CN 202320615456 U CN202320615456 U CN 202320615456U CN 219756595 U CN219756595 U CN 219756595U
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 44
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000000087 stabilizing effect Effects 0.000 claims description 36
- 239000003990 capacitor Substances 0.000 claims description 28
- 239000011324 bead Substances 0.000 claims description 13
- 241000894006 Bacteria Species 0.000 abstract description 12
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 23
- 238000010586 diagram Methods 0.000 description 7
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a humidifier circuit with a sterilization function and a humidifier, comprising a main control module, wherein the main control module comprises a timer; the shutdown control module is used for controlling the humidifier to stop humidifying work, the shutdown signal output end of the shutdown control module is connected with the shutdown signal input end of the main control module, and the timer is used for starting timing when receiving the shutdown signal; the water tank drainage control module is used for controlling the water of the humidifier water tank to be discharged when the timer exceeds a threshold value, and the driving signal input end of the water tank drainage control module is connected with the first driving signal output end of the main control module; the sterilization module is used for sterilizing the humidifier water tank, and the driving signal input end of the sterilization module is connected with the second driving signal output end of the main control module, so that the problem that bacteria are bred in the humidifier can be effectively solved, and the problem that a user is ill due to the use of the humidifier for breeding the bacteria is avoided.
Description
[ field of technology ]
The utility model relates to the technical field of intelligent household appliances, in particular to a humidifier circuit with a sterilization function and a humidifier.
[ background Art ]
A humidifier is a home appliance that increases the humidity of a room. The humidifier can humidify a designated room, and can also be connected with a boiler or a central air conditioning system to humidify the whole building. However, the existing humidifier is easy to grow bacteria after long-time use by users, and when users do not use the humidifier for a long time and forget to empty the water tank, bacteria growth is more serious, and if users use the humidifier full of bacteria, the users are very easy to get ill.
[ utility model ]
In order to solve the problem that bacteria are bred in a humidifier and avoid diseases caused by the use of the humidifier with the bacteria, the shutdown state of the humidifier is detected through the shutdown control module, when the shutdown of the humidifier is detected, the timer starts timing work, after the timing exceeds a threshold value, the water tank drainage control module controls the drainage switch to start to drain, and the sterilization module is restarted to sterilize the humidifier.
The utility model provides the following scheme:
the humidifier circuit with the sterilization function comprises a main control module, wherein the main control module comprises a timer;
the shutdown control module is used for controlling the humidifier to stop humidifying work, the shutdown signal output end of the shutdown control module is connected with the shutdown signal input end of the main control module, and the timer is used for starting timing when receiving the shutdown signal;
the water tank drainage control module is used for controlling the water of the humidifier water tank to be discharged when the timer exceeds a threshold value, and the driving signal input end of the water tank drainage control module is connected with the first driving signal output end of the main control module;
and the sterilization module is used for sterilizing the humidifier water tank, and the driving signal input end of the sterilization module is connected with the second driving signal output end of the main control module.
The humidifier circuit with the sterilization function further comprises an auxiliary power supply module, the auxiliary power supply module comprises a rectification voltage reduction unit, the rectification voltage reduction unit comprises a rectification bridge U1 and an inductor LX1, a first alternating current input end of the rectification bridge U1 is connected with a live wire of a power grid, a second alternating current input end of the rectification bridge U1 is connected with a zero line of the power grid, a capacitor CX1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a piezoresistor RV1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a first homonym end of the inductor LX1 is connected with a negative electrode of a direct current output end of the rectification bridge U1, a second homonym end of the inductor LX1 is connected with a positive electrode of the direct current output end of the rectification bridge U1, a capacitor CY11 is connected between the first homonym end and the second homonym end of the inductor LX1 in parallel, the first homonym end of the inductor LX1 is the negative electrode of the total power supply output end, and the second homonym end of the inductor LX1 is the positive electrode of the second homonym end of the inductor LX1 is connected with the positive electrode of the second homonym end of the inductor LX.
The humidifier circuit with the sterilization function, the auxiliary power supply module comprises a linear voltage stabilizing unit, the linear voltage stabilizing unit comprises a first voltage stabilizing chip U2, a second voltage stabilizing chip U3, an inductor L1, a resistor R7 and a resistor R2, wherein the first end of the resistor R2 is connected with the positive end of the output end of the total power supply, a resistor R6 is connected between the second end of the resistor R2 and the ground, a common node of the resistor R2 and the resistor R6 is connected with the power supply input end of the first voltage stabilizing chip U2, at least more than one capacitor is connected between the power supply input end of the first voltage stabilizing chip U2 and the ground, a diode D2 is connected between the power supply output end of the first voltage stabilizing chip U2 and the ground, the second end of the inductor L1 is connected with the first end of the resistor R7, a resistor R9 is connected between the second end of the resistor R7 and the ground, at least one capacitor is connected between the power supply input end of the first voltage stabilizing chip U2 and the second voltage stabilizing chip U3, and at least one capacitor D2 is connected between the second end of the resistor R9 and the power supply input end of the second voltage stabilizing chip U3 and the ground.
The humidifier circuit with the sterilization function comprises the triode Q2, the relay K1 and the resistor R4, wherein a KEY KEY1 is connected in series between the base electrode of the triode Q2 and the ground, the base electrode of the triode Q2 is a shutdown signal output end of the shutdown control module, an emitting electrode of the triode Q2 is connected with a power output end of the second voltage stabilizing chip U3, a collecting electrode of the triode Q2 is connected with a first control end of the relay K1, a second control end of the relay K1 is grounded, a diode D1 is connected between the first control end of the relay K1 and the ground, a first control end of the resistor R4 is connected, and a lamp bead LED2 is connected between a second end of the resistor R4 and the ground.
The humidifier circuit with sterilization function, the water tank drainage control module includes MOS pipe Q4, drainage switch connecting terminal CN3 and resistance R10, MOS pipe Q4's source ground connection, MOS pipe Q4's grid with connect resistance R13 between main control module's the first drive signal output, MOS pipe Q4's source and the grid have resistance R14 indirectly, MOS pipe Q4's drain electrode with drainage switch connecting terminal CN 3's first end is connected, drainage switch connecting terminal CN 3's second end with resistance R10's first end is connected, resistance R10's second end with drain switch connecting terminal CN 3's first end indirect connection lamp pearl LED4, drainage switch connecting terminal CN 3's first end with drain switch connecting terminal CN 3's second end is connected with electric capacity C9.
The humidifier circuit with sterilization function, the sterilization module includes MOS pipe Q1, purple light lamp connecting terminal CN1 and resistance R1, MOS pipe Q1's source ground connection, MOS pipe Q1's grid with connect resistance R3 between main control module's the second drive signal output, MOS pipe Q1's source and grid have resistance R5 indirectly, MOS pipe Q1's drain electrode with purple light lamp connecting terminal CN 1's first end is connected, purple light lamp connecting terminal CN 1's second end with resistance R1's first end is connected, resistance R1's second end with purple light lamp connecting terminal CN 1's first end indirectly have lamp pearl LED1, purple light lamp connecting terminal CN 1's first end with connect between the second end of purple light lamp connecting terminal CN1 has electric capacity C1.
The humidifier circuit with the sterilization function further comprises a negative ion generation module, the negative ion generation module comprises a MOS tube Q9, a negative ion generator connecting terminal CN7 and a resistor R22, a source electrode of the MOS tube Q9 is grounded, a resistor R27 is connected between a grid electrode of the MOS tube Q9 and a negative ion signal output end of the main control module, a resistor R29 is connected between the source electrode and the grid electrode of the MOS tube Q9, a drain electrode of the MOS tube Q9 is connected with a first end of the negative ion generator connecting terminal CN7, a second end of the negative ion generator connecting terminal CN7 is connected with a first end of the resistor R22, a lamp bead LED9 is connected between a second end of the resistor R22 and the first end of the negative ion generator connecting terminal CN7, and a capacitor C14 is connected between the first end of the negative ion generator connecting terminal CN7 and a second end of the negative ion generator connecting terminal CN 7.
The humidifier circuit with the sterilization function further comprises a speaker module, the speaker module comprises a MOS tube Q5, a speaker B1 and a resistor R13, the source electrode of the MOS tube Q5 is grounded, a resistor R16 is connected between the grid electrode of the MOS tube Q5 and the speaker signal output end of the main control module, a resistor R17 is connected between the source electrode and the grid electrode of the MOS tube Q5, the drain electrode of the MOS tube Q5 is connected with the first end of the speaker B1, the second end of the speaker B1 is connected with the first end of the resistor R13, a lamp bead LED5 is connected between the second end of the resistor R13 and the first end of the speaker B1, and a capacitor C10 is connected between the first end of the speaker B1 and the second end of the speaker B1.
A humidifier comprising a humidifier circuit as described above.
According to the embodiment of the utility model, the shutdown state of the humidifier is detected by the shutdown control module, when the shutdown of the humidifier is detected, the timer starts timing work, after the timing exceeds the threshold value, the water tank drainage control module controls the drainage switch to start drainage, the sterilization module is restarted to sterilize the humidifier, and when the shutdown is carried out, the water of the humidifier is emptied and sterilized, so that the problem that bacteria are bred in the humidifier can be effectively solved, and the problem that a user causes illness because the humidifier with bacteria is used is avoided.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a circuit configuration of a humidifier with a sterilizing function according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the shutdown control module of FIG. 1;
FIG. 3 is a schematic diagram of the water tank drain control module of FIG. 1;
fig. 4 is a schematic diagram of the sterilization module of fig. 1;
FIG. 5 is a schematic diagram of an auxiliary power module;
FIG. 6 is a schematic diagram of a negative ion generating module;
fig. 7 is a schematic diagram of a speaker module.
[ detailed description ] of the utility model
Referring to fig. 1 to 7, the present embodiment provides a humidifier circuit with a sterilization function, including a main control module, where the main control module includes a timer;
the shutdown control module is used for controlling the humidifier to stop humidifying work, the shutdown signal output end of the shutdown control module is connected with the shutdown signal input end of the main control module, and the timer is used for starting timing when receiving the shutdown signal;
the water tank drainage control module is used for controlling the water of the humidifier water tank to be discharged when the timer exceeds a threshold value, and the driving signal input end of the water tank drainage control module is connected with the first driving signal output end of the main control module;
and the sterilization module is used for sterilizing the humidifier water tank, and the driving signal input end of the sterilization module is connected with the second driving signal output end of the main control module.
According to the embodiment, the shutdown state of the humidifier is detected through the shutdown control module, when the shutdown of the humidifier is detected, the timer starts timing work, after the timing exceeds the threshold value, the water tank drainage control module controls the drainage switch to start to drain water, the sterilization module is restarted to sterilize the humidifier, the water of the humidifier is emptied and sterilized when the shutdown is performed, the problem that bacteria are bred in the humidifier can be effectively solved, and the problem that a user grows diseases due to the use of the humidifier with bacteria is avoided.
The water tank drainage control module of the embodiment performs drainage work or stops drainage work through the electromagnetic valve controlling the water tank drainage outlet, and the water outlet of the electromagnetic valve discharges water to the floor drain or the open container through the drainage hose in a diversion way.
As a preferred scheme, but not particularly limited, the power supply system further comprises an auxiliary power supply module, the auxiliary power supply module comprises a rectification voltage reduction unit, the rectification voltage reduction unit comprises a rectification bridge U1 and an inductor LX1, a first alternating current input end of the rectification bridge U1 is connected with a live wire of a power grid, a second alternating current input end of the rectification bridge U1 is connected with a zero line of the power grid, a capacitor CX1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a varistor RV1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a first homonym end of the inductor LX1 is connected with a negative electrode of a direct current output end of the rectification bridge U1, a second homonym end of the inductor LX1 is connected with a positive electrode of the direct current output end of the rectification bridge U1, a capacitor CY11 is connected between the first homonym end and the second homonym end of the inductor LX1 in parallel, a first heteronym end of the inductor CY1 is a negative electrode of the total power supply output end, and a second heteronym end of the inductor LX1 is connected with a positive electrode of the second heteronym end of the inductor CY 1.
In this embodiment, the rectification bridge U1 is used to rectify the ac of the power grid, so that the power supply of the post-stage dc circuit is facilitated, in order to make the circuit more stable, the ac side of the rectification bridge is connected with the filter capacitor and the piezoresistor in parallel for protecting the safe operation of the circuit, and then is connected with the EMI module, which specifically includes the inductor LX1, the capacitor CY11 and the capacitor CY12, and the EMI module adopts the pi-type filter circuit for improving the EMI performance of the circuit.
As an alternative, but not particularly limited, the rectifier bridge adopted in this embodiment is specifically GBU808, and can withstand 800V and rectifier current 8A, its forward voltage drop is 1V, reverse current is 5uA, forward surge current is 200A, and operating temperature: -55 ℃ to +150 ℃.
As a preferred solution but not particularly limited, the auxiliary power module includes a linear voltage stabilizing unit, where the linear voltage stabilizing unit includes a first voltage stabilizing chip U2, a second voltage stabilizing chip U3, an inductor L1, a resistor R7, and a resistor R2, where a first end of the resistor R2 is connected to an anode end of the output end of the main power supply, a resistor R6 is connected between a second end of the resistor R2 and ground, a common node of the resistor R2 and the resistor R6 is connected to a power input end of the first voltage stabilizing chip U2, at least one capacitor is connected between a power input end of the first voltage stabilizing chip U2 and ground, a diode D2 is connected between a power output end of the first voltage stabilizing chip U2 and ground, a second end of the inductor L1 is connected to a first end of the resistor R7, a resistor R9 is connected between a second end of the resistor R7 and ground, and at least one capacitor is connected between a power input end of the first voltage stabilizing chip U2 and the second voltage stabilizing chip U3 and the power input end of the first voltage stabilizing chip.
In this embodiment, in order to provide a stable working environment for the chip circuit, the linear voltage stabilizing chip is additionally provided to provide an initial stabilizing current for the control circuit, so that the circuit is stable and gentle to enter into a working state.
As an alternative scheme, but not particularly limited, the electromagnetic valve provided on the water tank drainage control module is specifically driven by 12V voltage, and needs to additionally provide +12v voltage, and the main control module, the shutdown control module, the sterilization module, the anion generation module and the speaker module are specifically powered by +5v voltage, so that a power supply is required to be led out separately at the input part, the DC-DC voltage reduction chip XL7005A produced by the core dragon company is selected to reduce the input power supply to +12v, and power is supplied to the driving circuit, and the chip has wider input voltage, so that the application in the design is more suitable, and the voltage is further reduced to 785V by adopting the universal 7805 chip in the market, namely VCC shown in the drawing, so that the circuit can operate more stably, and the control effect is better.
As a preferred solution but not particularly limited, the shutdown control module includes a triode Q2, a relay K1, and a resistor R4, where a KEY1 is connected in series between a base electrode of the triode Q2 and the ground, the base electrode of the triode Q2 is a shutdown signal output end of the shutdown control module, an emitter electrode of the triode Q2 is connected with a power output end of the second voltage stabilizing chip U3, a collector electrode of the triode Q2 is connected with a first control end of the relay K1, a second control end of the relay K1 is grounded, a diode D1 is connected between the first control end of the relay K1 and the ground, a first control end of the relay K1 is connected with a first end of the resistor R4, and a lamp bead LED2 is connected between a second end of the resistor R4 and the ground.
The shutdown control module of this embodiment switches on through button, dab switch or electric capacity button and triggers triode Q2, and the rethread triode Q2 drives relay K1 control the humidification work circuit of humidifier, main control module then reads triode Q2's base's level variation, when reading low level signal, the time-recorder that is equipped with on the main control module begins work to make follow-up water tank drainage control module can stabilize low start, and through the time-lapse work of time-recorder, avoided the humidification operation not stopping completely just to drain and lead to the condition that the inside atomizing module that is equipped with of humidifier burns out.
As a preferred solution, but not particularly limited, the water tank drainage control module includes a MOS tube Q4, a drainage switch connection terminal CN3, and a resistor R10, where a source electrode of the MOS tube Q4 is grounded, a resistor R13 is connected between a gate electrode of the MOS tube Q4 and a first driving signal output end of the main control module, a resistor R14 is connected between the source electrode and the gate electrode of the MOS tube Q4, a drain electrode of the MOS tube Q4 is connected with a first end of the drainage switch connection terminal CN3, a second end of the drainage switch connection terminal CN3 is connected with a first end of the resistor R10, a lamp bead LED4 is connected between a second end of the resistor R10 and the first end of the drainage switch connection terminal CN3, and a capacitor C9 is connected between the first end of the drainage switch connection terminal CN3 and the second end of the drainage switch connection terminal CN 3.
In this embodiment, the drain solenoid valve is controlled through the MOS tube Q4, so that the drain solenoid valve can be stably and efficiently started and stopped, and in order to isolate the circuit part from the waterway, the drain solenoid valve is prevented from being stained with water by the circuit and is connected with the drain wire through the drain switch connecting terminal CN3, and the drain solenoid valve is arranged at the bottom of the humidifier.
As a preferred scheme, but not particularly limited, the sterilization module includes a MOS tube Q1, a purple light lamp connection terminal CN1 and a resistor R1, the source electrode of the MOS tube Q1 is grounded, a resistor R3 is connected between the grid electrode of the MOS tube Q1 and the second driving signal output end of the main control module, a resistor R5 is connected between the source electrode and the grid electrode of the MOS tube Q1, the drain electrode of the MOS tube Q1 is connected with the first end of the purple light lamp connection terminal CN1, the second end of the purple light lamp connection terminal CN1 is connected with the first end of the resistor R1, a lamp bead LED1 is connected between the second end of the resistor R1 and the first end of the purple light lamp connection terminal CN1, and a capacitor C1 is connected between the first end of the purple light lamp connection terminal CN1 and the second end of the purple light lamp connection terminal CN 1.
In this embodiment, control the ultraviolet tube through MOS pipe Q1, can make the stable start-stop operation of ultraviolet tube high-efficient, the ultraviolet tube is ultraviolet disinfection fluorescent tube or lamp pearl cluster general in the art specifically, disinfects through the ultraviolet ray that ultraviolet disinfection fluorescent tube or lamp pearl cluster sent out, and in order to make circuit part and water route keep apart, avoid the circuit to be stained with water, connect through drainage switch connecting terminal CN3 with the winding displacement drainage solenoid valve, the drainage solenoid valve is located the humidifier bottom, the ultraviolet tube specific shape with humidifier water tank inner wall is unanimous, can laminate on the water tank inner wall betterly, forms closed ring shape or non-closed ring shape, and the ultraviolet tube is located the water tank top, can avoid soaking in water betterly to improve the life of ultraviolet tube.
As a preferred scheme, but not specifically limited, the device further comprises a negative ion generating module, the negative ion generating module comprises a MOS tube Q9, a negative ion generator connecting terminal CN7 and a resistor R22, the source electrode of the MOS tube Q9 is grounded, a resistor R27 is connected between the gate electrode of the MOS tube Q9 and the negative ion signal output end of the main control module, a resistor R29 is connected between the source electrode and the gate electrode of the MOS tube Q9, the drain electrode of the MOS tube Q9 is connected with the first end of the negative ion generator connecting terminal CN7, the second end of the negative ion generator connecting terminal CN7 is connected with the first end of the resistor R22, a lamp bead LED9 is connected between the second end of the resistor R22 and the first end of the negative ion generator connecting terminal CN7, and a capacitor C14 is connected between the first end of the negative ion generator connecting terminal CN7 and the second end of the negative ion generator connecting terminal CN 7.
The negative ion generator is controlled through the MOS tube Q9, so that the negative ion generator can be stably started and stopped at high efficiency, the humidifier has a certain air purifying effect, the negative ion generator can adopt a direct current generator with small particle size, and particularly, the negative ion generator with the model FZ-MDC12V-003 can be adopted.
As a preferred scheme, but not specifically limited, the speaker module further comprises a speaker module, the speaker module comprises a MOS tube Q5, a speaker B1 and a resistor R13, the source electrode of the MOS tube Q5 is grounded, a resistor R16 is connected between the gate electrode of the MOS tube Q5 and the speaker signal output end of the main control module, a resistor R17 is connected between the source electrode and the gate electrode of the MOS tube Q5, the drain electrode of the MOS tube Q5 is connected with the first end of the speaker B1, the second end of the speaker B1 is connected with the first end of the resistor R13, a bead LED5 is connected between the second end of the resistor R13 and the first end of the speaker B1, and a capacitor C10 is connected between the first end of the speaker B1 and the second end of the speaker B1.
The embodiment also adds the loudspeaker module, and can carry out sound alarm when the circuit is shut down, sterilization is started, sterilization is ended or water is lacked, so that the circuit is better protected, and better sound output can be realized by adopting the MOS tube Q5 for control, so that a user is reminded.
The embodiment also provides a humidifier comprising the humidifier circuit.
The humidifier provided in this embodiment is provided with a water outlet, which is connected to the open container or the floor drain through a hose, and the selection of the open container or the floor drain is determined by the actual requirement, the actual condition and the environment in which the humidifier is located.
Through being equipped with automatic drainage circuit, can effectively avoid the water in the humidifier water tank to lead to breeding the bacterium because the humidifier is not used for a long time, finally lead to influencing the healthy problem of human.
The above description of one embodiment provided in connection with the specific content does not set forth a limitation on the practice of the utility model. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (9)
1. The humidifier circuit with the sterilization function is characterized by comprising a main control module, wherein the main control module comprises a timer;
the shutdown control module is used for controlling the humidifier to stop humidifying work, the shutdown signal output end of the shutdown control module is connected with the shutdown signal input end of the main control module, and the timer is used for starting timing when receiving the shutdown signal;
the water tank drainage control module is used for controlling the water of the humidifier water tank to be discharged when the timer exceeds a threshold value, and the driving signal input end of the water tank drainage control module is connected with the first driving signal output end of the main control module;
and the sterilization module is used for sterilizing the humidifier water tank, and the driving signal input end of the sterilization module is connected with the second driving signal output end of the main control module.
2. The humidifier circuit with the sterilization function according to claim 1, further comprising an auxiliary power module, wherein the auxiliary power module comprises a rectification voltage reduction unit, the rectification voltage reduction unit comprises a rectification bridge U1 and an inductor LX1, a first alternating current input end of the rectification bridge U1 is connected with a live wire of a power grid, a second alternating current input end of the rectification bridge U1 is connected with a zero line of the power grid, a capacitor CX1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a piezoresistor RV1 is connected in parallel between the first alternating current input end and the second alternating current end of the rectification bridge U1, a first homonym end of the inductor LX1 is connected with a negative electrode of a direct current output end of the rectification bridge U1, a second homonym end of the inductor LX1 is connected with a positive electrode of the direct current output end of the rectification bridge U1, a capacitor CY11 is connected between the first homonym end and the second homonym end of the inductor LX1, and the second homonym end of the inductor LX1 is a positive electrode of the second homonym of the inductor LX1 is connected with a negative electrode of the second homonym of the rectifier 1.
3. The humidifier circuit with the sterilization function according to claim 2, wherein the auxiliary power supply module comprises a linear voltage stabilizing unit, the linear voltage stabilizing unit comprises a first voltage stabilizing chip U2, a second voltage stabilizing chip U3, an inductor L1, a resistor R7 and a resistor R2, a first end of the resistor R2 is connected with an anode end of the total power supply output end, a resistor R6 is connected between a second end of the resistor R2 and the ground, a common node of the resistor R2 and the resistor R6 is connected with a power supply input end of the first voltage stabilizing chip U2, at least more than one capacitor is connected between a power supply input end of the first voltage stabilizing chip U2 and the ground, a diode D2 is connected between a power supply output end of the first voltage stabilizing chip U2 and the first end of the inductor L1, a second end of the inductor L1 is connected with a first end of the resistor R7, a second end of the resistor R2 and the second end of the resistor R6 are connected with at least one capacitor, at least one capacitor is connected between a power supply input end of the first voltage stabilizing chip U2 and the second voltage stabilizing chip U3 and the ground, and at least one capacitor D2 is connected between a power supply output end of the first voltage stabilizing chip and the second voltage stabilizing chip U3 and the second end of the resistor.
4. The humidifier circuit with a sterilization function according to claim 3, wherein the shutdown control module comprises a triode Q2, a relay K1 and a resistor R4, a KEY1 is connected in series between a base electrode of the triode Q2 and the ground, the base electrode of the triode Q2 is a shutdown signal output end of the shutdown control module, an emitter electrode of the triode Q2 is connected with a power output end of the second voltage stabilizing chip U3, a collector electrode of the triode Q2 is connected with a first control end of the relay K1, a second control end of the relay K1 is grounded, a diode D1 is connected between a first control end of the relay K1 and the ground, a first control end of the relay K1 is connected with a first end of the resistor R4, and a lamp bead LED2 is connected between a second end of the resistor R4 and the ground.
5. The humidifier circuit with a sterilization function according to claim 1, wherein the water tank drainage control module comprises a MOS tube Q4, a drainage switch connection terminal CN3 and a resistor R10, a source electrode of the MOS tube Q4 is grounded, a resistor R13 is connected between a gate electrode of the MOS tube Q4 and a first driving signal output end of the main control module, a resistor R14 is connected between the source electrode and the gate electrode of the MOS tube Q4, a drain electrode of the MOS tube Q4 is connected with a first end of the drainage switch connection terminal CN3, a second end of the drainage switch connection terminal CN3 is connected with a first end of the resistor R10, a lamp bead LED4 is connected between a second end of the resistor R10 and the first end of the drainage switch connection terminal CN3, and a capacitor C9 is connected between the first end of the drainage switch connection terminal CN3 and the second end of the drainage switch connection terminal CN 3.
6. The humidifier circuit with a sterilization function according to claim 1, wherein the sterilization module comprises a MOS tube Q1, a violet lamp connection terminal CN1 and a resistor R1, a source electrode of the MOS tube Q1 is grounded, a resistor R3 is connected between a gate electrode of the MOS tube Q1 and a second driving signal output end of the main control module, a resistor R5 is connected between the source electrode and the gate electrode of the MOS tube Q1, a drain electrode of the MOS tube Q1 is connected with a first end of the violet lamp connection terminal CN1, a second end of the violet lamp connection terminal CN1 is connected with a first end of the resistor R1, a lamp bead LED1 is connected between a second end of the resistor R1 and the first end of the violet lamp connection terminal CN1, and a capacitor C1 is connected between the first end of the violet lamp connection terminal CN1 and a second end of the violet lamp connection terminal CN 1.
7. The humidifier circuit with a sterilization function according to claim 1, further comprising a negative ion generating module, wherein the negative ion generating module comprises a MOS tube Q9, a negative ion generator connection terminal CN7 and a resistor R22, a source electrode of the MOS tube Q9 is grounded, a resistor R27 is connected between a gate electrode of the MOS tube Q9 and a negative ion signal output end of the main control module, a resistor R29 is connected between the source electrode and the gate electrode of the MOS tube Q9, a drain electrode of the MOS tube Q9 is connected with a first end of the negative ion generator connection terminal CN7, a second end of the negative ion generator connection terminal CN7 is connected with a first end of the resistor R22, a bead LED9 is connected between the second end of the resistor R22 and the first end of the negative ion generator connection terminal CN7, and a capacitor C14 is connected between the first end of the negative ion generator connection terminal CN7 and the second end of the negative ion generator connection terminal CN 7.
8. The humidifier circuit with a sterilization function according to claim 1, further comprising a speaker module, wherein the speaker module comprises a MOS tube Q5, a speaker B1 and a resistor R13, a source electrode of the MOS tube Q5 is grounded, a resistor R16 is connected between a gate electrode of the MOS tube Q5 and a speaker signal output end of the main control module, a resistor R17 is connected between the source electrode and the gate electrode of the MOS tube Q5, a drain electrode of the MOS tube Q5 is connected with a first end of the speaker B1, a second end of the speaker B1 is connected with a first end of the resistor R13, a bead LED5 is connected between a second end of the resistor R13 and the first end of the speaker B1, and a capacitor C10 is connected between the first end of the speaker B1 and the second end of the speaker B1.
9. A humidifier comprising a humidifier circuit as claimed in any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615456.3U CN219756595U (en) | 2023-03-27 | 2023-03-27 | Humidifier circuit with sterilization function and humidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320615456.3U CN219756595U (en) | 2023-03-27 | 2023-03-27 | Humidifier circuit with sterilization function and humidifier |
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| CN219756595U true CN219756595U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320615456.3U Active CN219756595U (en) | 2023-03-27 | 2023-03-27 | Humidifier circuit with sterilization function and humidifier |
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| Country | Link |
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| CN (1) | CN219756595U (en) |
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