CN202511412U

CN202511412U - Ultrasonic atomization device

Info

Publication number: CN202511412U
Application number: CN2012201513824U
Authority: CN
Inventors: 刘喆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-11
Filing date: 2012-04-11
Publication date: 2012-10-31
Anticipated expiration: 2022-04-11

Abstract

The utility model belongs to the fields of electronic techniques and water treatment techniques, and relates to an ultrasonic atomization device. The atomization device comprises a full bridge rectifier circuit, a filter circuit, a three-point high-frequency oscillating circuit, a negative feedback circuit and an ultrasonic output circuit. The ultrasonic atomization device provided by the utility model has large humidification range, uniform humidification and high humidification and atomization efficiency; the power consumption is only 1/10-1/15 of an electric humidifier; and the ultrasonic atomization device has the advantages of no mechanical drive, no noise disturbance, no pollution, long service life and convenience for maintenance and is an practical ultrasonic air quality regulating and humidifying device, the dryness and heat of central heating in winter can be changed, a comfortable living environment is built, and the ultrasonic atomization device can also used for medical atomization, jewelry cleaning and the like. The ultrasonic atomization device has the defect of having certain requirement for water quality.

Description

Supersonic atomizer

Technical field

The utility model belongs to electronic technology and water-treatment technology field, is about a kind of supersonic atomizer.

Background technology

At present, the product that is used for humidification on the market mainly is divided into: thermal evaporation type humidifier, directly three types of evaporation type humidifier and ultrasonic type humidifiers.

Thermal evaporation type humidifier also is the electrical heating type humidifier, and its operation principle is that water is heated to 100 degree in calandria, produces steam, with blower fan steam is blown out.So the electrical heating type humidifier the simplest humidification method that is technology, shortcoming is that energy consumption is bigger, can not dry combustion method, and safety coefficient is lower, easy scale formation on the heater; Directly the evaporation type humidifier is commonly referred to pure type humidifier.Pure type humidifier removes the calcium ions and magnesium ions in anhydrating through the molecular sieve evaporation technique, thoroughly solves " white powder " problem; The ultrasonic type humidifier is to adopt the ultrasonic wave high frequency oscillation, and making water fogging becomes 1～5 micron ultramicron, through blower fan apparatus; Water smoke is diffused in the air; Make negative oxygen ion with the humid air and that association is abundant, the ability fresh air improves health; Can change the scorching of heating installation in winter, build comfortable living environment.

Below specify the described supersonic atomizer of the utility model related correlation technique content in manufacturing process.

The utility model content

Goal of the invention and beneficial effect: the described supersonic atomizer humidification of the utility model scope is big, and humidification is even, and the humidification nebulization efficiency is high; Economize on electricity, power consumption is merely 1/10～1/15 of electric heating humidification device; Do not have that machinery drives, noiselessness disturbs, pollution-free, long service life, easy maintenance; Be that practical ultrasonic wave air quality is regulated humidification apparatus; Can change the scorching of heating installation in winter, build comfortable living environment, but also the double as medical treatment atomizes, cleans purposes such as jewellery.Shortcoming is that water quality is had certain requirement.

The operation principle of circuit: supersonic atomizer atomizes aqueous water with the method generation high-frequency vibration of ultrasonic wave transducer, and water smoke constantly evaporates to make towards periphery in atomization process increases certain humidity in the air.Supersonic atomizer is formed a powerful high-frequency generator by NPN type triode VT1, oscillator coil L3, oscillating capacitance C4, feedback coil L4, capacitor C 2, capacitor C 3, resistance R 1, potentiometer RP and ultrasonic transducer HA; High-frequency generator adopts Colpitts oscillation circuit; The frequency of oscillation of circuit is determined by the intrinsic frequency 1.013MHz of ultrasonic transducer HA; The resonant tank that oscillator coil L3 and oscillating capacitance C4 form is determining the frequency of oscillation and the amplitude of oscillator; Emitter stage at NPN type triode VT1 inserts feedback coil L4, is in order to guarantee that pierce circuit can steady operation when output is high-power.

Technical scheme: supersonic atomizer, it is made up of full bridge rectifier and filter circuit, bikini high-frequency oscillating circuits and negative-feedback circuit, ultrasonic wave output circuit, it is characterized in that:

Bikini high-frequency oscillating circuits and negative-feedback circuit: form by NPN type triode VT1, oscillator coil L3, oscillating capacitance C4, capacitor C 2, resistance R 1, potentiometer RP and feedback coil L4 circuit; The base stage of NPN type triode VT1 connects an end of capacitor C 2 and an end of resistance R 1; The end of another termination potentiometer RP of resistance R 1; The anodal VCC of the other end of potentiometer RP and lever arm connection circuit thereof; The colelctor electrode of NPN type triode VT1 connects the end of oscillator coil L3 and the end of oscillating capacitance C4; The anodal VCC of the other end connection circuit of the other end of oscillator coil L3 and oscillating capacitance C4, the emitter stage of NPN type triode VT1 connects the end of feedback coil L4, the other end connection circuit ground GND of the other end of feedback coil L4 and capacitor C 2;

Ultrasonic wave output circuit: form by ultrasonic transducer HA and capacitor C 3; The base stage of the termination NPN type triode VT1 of ultrasonic transducer HA; One end of another termination capacitor C 3 of ultrasonic transducer HA, the colelctor electrode of another termination NPN type triode VT1 of capacitor C 3.

The output head anode of full bridge rectifier links to each other with circuit anode VCC, and the negative pole of output end of full bridge rectifier links to each other with circuit ground GND.

Description of drawings

Accompanying drawing 1 is the embodiment circuit working schematic diagram that the utility model provides a supersonic atomizer.

The specific embodiment

Circuit working schematic diagram and description of drawings according to supersonic atomizer shown in the accompanying drawing 1; And according to the annexation between the components and parts in the described each several part circuit of utility model content, and the components and parts technical parameter described in the embodiment requires to implement to realize the utility model.

The selection of components and parts and technical parameter thereof

VT1 is a NPN type triode, and requiring power is 60W, withstand voltage greater than 300V, and model adopts 13009, adds the fin that size is suitable;

QZ is 4 silicon rectifier diodes of full bridge rectifier, and model is 1N5405;

R1 is a resistance, and its resistance is 2K Ω, and power is 1W;

RP is that potentiometer is the part of NPN type triode VT1 biasing resistor, and its resistance is 3.3K Ω;

C1 is an electrochemical capacitor, and its capacity is 470 μ F/200V; Capacitor C 2～C4 uses the high frequency Leaded Ceramic Disc Capacitor, and its capacity is respectively: 0.022 μ F, 0.033 μ F, 1000PF, the withstand voltage 400V that is;

HA is a ultrasonic transducer, and its resonant frequency is 1.013MHz, resonance impedance≤20 Ω, and power is 40W, selecting model for use is HNC-4AH-3540 series.

The making main points of device

T is an AC transformer, and primary coil L1 connects the 220V alternating current, and secondary coil L2 output voltage is 95V, power requirement >=60W;

Oscillator coil L3 selects for use ￠ 0.8mm enamel-covered wire on EE16 type transformer framework, and flat tread flaking forms then around 15 circles, and its air core inductor amount is about 7～10 μ H;

Feedback coil L4 selects for use ￠ 0.8mm enamel-covered wire to put down around 8 circles at ￠ 6mm, and tread flaking forms then, and its inductance value is about 2.2 μ H.

The circuit debugging method

The output voltage of test full bridge rectifier: the DC voltage between the output head anode of full bridge rectifier and the negative pole of output end of full bridge rectifier is about 100V for passing through;

Make the oscillator frequency of oscillation moderate, if not, suitably adjust potentiometer RP lever arm, confirm circuit starting oscillation;

The current indication of circuitry is controlled at about 0.4A, then can carry out next step circuit debugging;

Ultrasonic transducer HA (atomizer) is fixed on basin bottom, and the atomizing spray epicranium depth of water is flooded 6～10cm and is advisable, and is threaded to the resistance maximum to potentiometer RP earlier.Connect AC power, slowly reduce the resistance of potentiometer RP, notice that the water of observing ammeter reading and acoustic wave transducer HA spray situation, the highest and mist amount maximum up to water smoke, and ammeter reading minimum get final product with the resistance replacement potentiometer RP of similar resistance;

Select a bit of magnetic patch of shortwave bar magnet, insert in the skeleton of oscillator coil L2, select times without number to use the different magnetic patch of length, examine ammeter reading and atomizer atomizing situation! At this moment sprayed to such an extent that water smoke is should be than the front higher and the water smoke amount is bigger, and current indication is littler than the front, at last this magnetic patch fixedly is bonded in the oscillator coil L2 skeleton, debugging is promptly accused and is accomplished.

Claims

1. supersonic atomizer, it is made up of full bridge rectifier and filter circuit, bikini high-frequency oscillating circuits and negative-feedback circuit, ultrasonic wave output circuit, it is characterized in that:

Bikini high-frequency oscillating circuits and negative-feedback circuit are made up of NPN type triode VT1, oscillator coil L3, oscillating capacitance C4, capacitor C 2, resistance R 1, potentiometer RP and feedback coil L4 circuit; The base stage of NPN type triode VT1 connects an end of capacitor C 2 and an end of resistance R 1; The end of another termination potentiometer RP of resistance R 1; The anodal VCC of the other end of potentiometer RP and lever arm connection circuit thereof; The colelctor electrode of NPN type triode VT1 connects the end of oscillator coil L3 and the end of oscillating capacitance C4; The anodal VCC of the other end connection circuit of the other end of oscillator coil L3 and oscillating capacitance C4, the emitter stage of NPN type triode VT1 connects the end of feedback coil L4, the other end connection circuit ground GND of the other end of feedback coil L4 and capacitor C 2;

The ultrasonic wave output circuit is made up of ultrasonic transducer HA and capacitor C 3; The base stage of the termination NPN type triode VT1 of ultrasonic transducer HA; One end of another termination capacitor C 3 of ultrasonic transducer HA, the colelctor electrode of another termination NPN type triode VT1 of capacitor C 3.

2. supersonic atomizer according to claim 1 is characterized in that: the output head anode of full bridge rectifier links to each other with circuit anode VCC, and the negative pole of output end of full bridge rectifier links to each other with circuit ground GND.