CN208244959U - A kind of air purifier intelligent controlling device - Google Patents
A kind of air purifier intelligent controlling device Download PDFInfo
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- CN208244959U CN208244959U CN201821100553.4U CN201821100553U CN208244959U CN 208244959 U CN208244959 U CN 208244959U CN 201821100553 U CN201821100553 U CN 201821100553U CN 208244959 U CN208244959 U CN 208244959U
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Abstract
The utility model relates to a kind of air purifier intelligent controlling devices, adjustable voltage circuit built in device, the VW0 single port of chip U3 meets VW1 in circuit, the port VL0 of chip U3 connects the port output interface P21 through slide rheostat R21, the port A0-A3 of chip U3 is grounded simultaneously, the port VL1 of chip U3 connects the port chip VW2, 1 port of the port the SDA combination hub P1 of chip U3, the port SDA of chip U3 connects power supply through resistance R8 simultaneously, 2 ports of socket P1 connect power supply through resistance R9, the port VW3 of chip U3 connects the port VL2 of chip U3, the port VL3 of chip U3 connects 1 port of output interface P2, the port SCL of chip U3 connects power supply through resistance R9, the port VW3 of chip U3 meets the VL of chip U3 A kind of air purifier intelligent controlling device control of 2 ports, the utility model design is accurate, stable, low in energy consumption.
Description
Technical field
The utility model relates to cleaning equipment field more particularly to a kind of air purifier intelligent controlling devices.
Background technique
Modern industrial production development rapidly, not only offers convenience to people's lives, while also aggravating people's living environment
Deterioration, especially air pollution is on the rise, and people are in breathe pure air and are equipped with air purifier, so instantly
And air purifier mostly uses greatly electrostatic precipitation mode instantly, this just needs clarifier to generate higher voltage, and high voltage electric energy makes
Gas molecule ionization, to change air insulation performance, and then causes circuitry to burn out, fire is caused when serious.
Utility model content
The purpose of this utility model is to provide a kind of air purifier intelligent controlling devices, are asked with solving above-mentioned technology
Topic, the utility model uses following technical scheme to achieve the above object:
A kind of air purifier intelligent controlling device, adjustable voltage circuit built in device, the VW0 single port of chip U3 in circuit
VW1 is met, the port VL0 of chip U3 connects the port output interface P21 through slide rheostat R21, and the port A0-A3 of chip U3 is simultaneously
Ground connection, the port VL1 of chip U3 meets the port chip VW2,1 port of the port the SDA combination hub P1 of chip U3, while chip U3
The port SDA connects power supply through resistance R8, and 2 ports of socket P1 connect power supply through resistance R9, and the port VW3 of chip U3 connects chip U3's
The port VL2, the port VL3 of chip U3 connect 1 port of output interface P2, and the port SCL of chip U3 connects power supply, chip through resistance R9
The port VW3 of U3 connects the port VL2 of chip U3, and 2 ports of output interface P7 connect the port VIN of chip U6, while 2 ports of P7
2 ports of output interface P2 are connect through capacitor C10 and C13 respectively, the port ON and the port GND of chip U6 connects the 2 of output interface P2
Port, the OUT terminal mouth of chip U6 connects 1 port of output interface P2 through inductance L3, while the OUT terminal mouth of chip U6 is through diode D3
Connect 2 ports of output interface P2, the port FB of chip U6 meets slide rheostat R21, inductance L3 respectively through capacitor C12 and C11 with
And resistance R20 connects 2 ports of output interface P2.
On that basis of the above technical scheme, the chip U3 uses X9241 type digital regulation resistance, and chip U6 uses LM2596
Type regulator.
A kind of air purifier intelligent controlling device of the utility model design uses X9241 type digital regulation resistance, X9241
Precision is high, and control is accurate, is not influenced by mechanical shock, strong antijamming capability, while using LM2596 type regulator,
LM2596 output voltage is low and stablizes, and equipment overall performance gets a promotion, lifting means safety.
Detailed description of the invention
Fig. 1 is the circuit diagram of the utility model.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
A kind of air purifier intelligent controlling device, adjustable voltage circuit built in device, the VW0 single port of chip U3 in circuit
VW1 is met, the port VL0 of chip U3 connects the port output interface P21 through slide rheostat R21, and the port A0-A3 of chip U3 is simultaneously
Ground connection, the port VL1 of chip U3 meets the port chip VW2,1 port of the port the SDA combination hub P1 of chip U3, while chip U3
The port SDA connects power supply through resistance R8, and 2 ports of socket P1 connect power supply through resistance R9, and the port VW3 of chip U3 connects chip U3's
The port VL2, the port VL3 of chip U3 connect 1 port of output interface P2, and the port SCL of chip U3 connects power supply, chip through resistance R9
The port VW3 of U3 connects the port VL2 of chip U3, and 2 ports of output interface P7 connect the port VIN of chip U6, while 2 ports of P7
2 ports of output interface P2 are connect through capacitor C10 and C13 respectively, the port ON and the port GND of chip U6 connects the 2 of output interface P2
Port, the OUT terminal mouth of chip U6 connects 1 port of output interface P2 through inductance L3, while the OUT terminal mouth of chip U6 is through diode D3
Connect 2 ports of output interface P2, the port FB of chip U6 meets slide rheostat R21, inductance L3 respectively through capacitor C12 and C11 with
And resistance R20 connects 2 ports of output interface P2.
The chip U3 uses X9241 type digital regulation resistance, and chip U6 uses LM2596 type regulator.
A kind of air purifier intelligent controlling device of the utility model design is single using the management of LM2596 step down supplies
Piece integrated circuit devises the humidity acquired using single-chip microcontroller receiving sensor in conjunction with I2C bus digital regulation resistance X9241
Data to adjust the regulating circuit of output voltage in real time；It include 1 I inside X92412C interface and 4 digital regulation resistances, by it
Series connection, SDA and SCL is connected with the SDA of single-chip microcontroller and SCL, as the connection bus with single-chip microcontroller, passes through tune by single-chip microcontroller
Section PWM duty cycle is controlled.Using LM2596 as the lowering and stabilizing blood pressure chip of input voltage, adjustable voltage is exported.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (1)
1. a kind of air purifier intelligent controlling device, which is characterized in that adjustable voltage circuit built in device, chip U3 in circuit
VW0 single port meet VW1, the port VL0 of chip U3 meets the port output interface P21, the A0- of chip U3 through slide rheostat R21
The port A3 is grounded simultaneously, and the port VL1 of chip U3 connects the port chip VW2,1 port of the port the SDA combination hub P1 of chip U3, together
When chip U3 the port SDA connect power supply through resistance R8,2 ports of socket P1 connect power supply through resistance R9, and the port VL3 of chip U3 connects
The port SCL of 1 port of output interface P2, chip U3 connects power supply through resistance R9, and the port VW3 of chip U3 meets the VL2 of chip U3
Port, 2 ports of output interface P7 connect the port VIN of chip U6, while 2 ports of P7 connect output through capacitor C10 and C13 respectively
2 ports of interface P2, the port ON and the port GND of chip U6 connect 2 ports of output interface P2, and the OUT terminal mouth of chip U6 is through electricity
Sense L3 connects 1 port of output interface P2, while the OUT terminal mouth of chip U6 connects 2 ports of output interface P2, chip through diode D3
The port FB of U6 meets slide rheostat R21, and inductance L3 connects the 2 of output interface P2 through capacitor C12 and C11 and resistance R20 respectively
Port, the chip U3 use X9241 type digital regulation resistance, and chip U6 uses LM2596 type regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100553.4U CN208244959U (en) | 2018-07-12 | 2018-07-12 | A kind of air purifier intelligent controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100553.4U CN208244959U (en) | 2018-07-12 | 2018-07-12 | A kind of air purifier intelligent controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244959U true CN208244959U (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100553.4U Active CN208244959U (en) | 2018-07-12 | 2018-07-12 | A kind of air purifier intelligent controlling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208244959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841890A (en) * | 2020-07-23 | 2020-10-30 | 珠海格力电器股份有限公司 | Boosting control method and device, air purification equipment and storage medium |
| CN116336605A (en) * | 2023-05-29 | 2023-06-27 | 维睿空气系统产品（深圳）有限公司 | Air purifier regulating power supply control system |
-
2018
- 2018-07-12 CN CN201821100553.4U patent/CN208244959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841890A (en) * | 2020-07-23 | 2020-10-30 | 珠海格力电器股份有限公司 | Boosting control method and device, air purification equipment and storage medium |
| CN116336605A (en) * | 2023-05-29 | 2023-06-27 | 维睿空气系统产品（深圳）有限公司 | Air purifier regulating power supply control system |
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