CN202033623U

CN202033623U - Controller for multifunctional air-conditioning fan

Info

Publication number: CN202033623U
Application number: CN2010206930069U
Authority: CN
Inventors: 潘卫明; 姚继能; 刘峰
Original assignee: ZHEJIANG RUIDE ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG RUIDE ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2010-12-22
Filing date: 2010-12-22
Publication date: 2011-11-09
Anticipated expiration: 2020-12-22

Abstract

The utility model relates to a controller for a multifunctional air-conditioning fan. A power supply circuit outputs a circuit of direct current 24V to supply power for an atomizer, and outputs a circuit of direct current 12V to supply power for a direct current motor, a +5V VCC power supply is lead out from the 12V power supply to supply power for other parts of the circuit; an infrared receiving circuit receives signals of an infrared emitting circuit and outputs the signals to an MCU control unit, a 1628 driving digital screen circuit receives circuit signals of a key scanning circuit and outputs the signals to the MCU control unit, and the 1628 driving digital screen circuit has a function of a digital screen display; and Samsung one-chip microcomputer S3F9454 chips are adopted for the MCU control unit, and the MCU control unit emits instructing signals to control work of an air-conditioning fan output load circuit, a relay driving atomizer circuit, a triode driving direct current motor circuit and a buzzer circuit according to signals of the infrared receiving circuit and signals of the 1628 driving digital screen circuit. Besides the most basic function of wind control, the controller also has a humidification function, an anion function, a mosquito eradication function and a timing function.

Description

A kind of controller of multifunctional air-conditioning fan

Technical field:

The utility model relates to the air cooler technical field, more specifically to a kind of controller of air cooler.

Background technology:

In recent years, China's air cooler market development was rapid, and product output continuous expansion, national industrial policies encourage the air cooler industry to develop to the high-tech product direction, and domestic enterprise's newly-increased investment project investment increases gradually.The investor is more and more closer to the concern in air cooler market, and this makes the developmental research demand in air cooler market increase

The general air-supply of control air cooler, refrigeration, kill mosquito, the heating function of only needing of the controller of existing air cooler, and to having air-supply, refrigeration, negative ion, kill mosquito concurrently, warming oneself, purify air and multiple function such as humidification is controlled in controller all over the body and does not have on the market.

The utility model content:

The purpose of this utility model is exactly the deficiency at prior art, and a kind of controller of multifunctional air-conditioning fan is provided, and it also has humidification function except the most basic wind class control, allow dry air become moistening; Anion function is arranged, improve air ambient; Summer, mosquito was many, also had the kill mosquito function, also had 1-12 hour timing function in addition, and this fan adopts the colored digital screen to show, chromatic colour, and beautiful pattern also is indoor beautiful scenery, firmly gets liking of client.

Technology solution of the present utility model is as follows:

A kind of controller of multifunctional air-conditioning fan, comprise power circuit, MCU control module, power circuit has two-way output with the 220V/50Hz supply voltage after step-down, rectification, voltage stabilizing, filtering link, one the tunnel is that direct current 24V powers to atomizer, one the tunnel is that direct current 12V powers to direct current generator, draw+5V VCC power supply from 12V again, give the power supply of circuit other parts;

The signal that infrared receiving unit circuit receives the infrared emission circuit inputs to the MCU control module, and 1628 circuit signals that drive digital screen circuit reception key scanning circuit input to the MCU control module, and 1628 drive the digital screen circuit has the digital screen demonstration;

The MCU control module adopts Samsung single-chip microcomputer S3F9454 chip, and the MCU control module sends command signal control air cooler output load circuit, relay driving atomizer partial circuit, triode driving direct current generator partial circuit and the work of hummer partial circuit according to the signal and 1628 signals that drive the digital screen circuit of infrared receiving unit circuit.

The controllable silicon of described air cooler output load circuit is accepted the command signal conducting of Samsung single-chip microcomputer S3F9454 and is ended, thus the work of control air cooler.

Described relay drives the relay of atomizer partial circuit and accepts command signal adhesive and the disconnection of Samsung single-chip microcomputer S3F9454, thereby controls the work of atomizer.

The large power triode control of the command signal of described Samsung single-chip microcomputer S3F9454 through driving the direct current generator partial circuit and the small fan of the matching used direct current generator driving of atomizer.

The beneficial effects of the utility model are:

1, energized, the beginning air cooler is with the common wind operation of low grade, and the client can regulate the gear size of wind speed according to the hot degree of current environment, total low-grade, middle-grade and high-grade three kinds of gears; The wind class has the branch of common wind, natural wind and sleep wind, and the client can select as required and voluntarily.

2, this air cooler is a kind of multifunctional intellectual fan, and he also has humidification function except the most basic wind class control, allow dry air become moistening; Anion function is arranged, improve air ambient; Summer, mosquito was many, also had the kill mosquito function, also had 1-12 hour timing function in addition, and this fan adopts the colored digital screen to show, chromatic colour, and beautiful pattern also is indoor beautiful scenery, firmly gets liking of client.

Description of drawings:

Fig. 1 is a circuit block diagram of the present utility model

Fig. 2 is the circuit diagram of power circuit the first half

Fig. 3 is the circuit diagram of power circuit the latter half

Fig. 4 is the circuit diagram of Samsung single-chip microcomputer S3F9454 control module part

Fig. 5 is the circuit diagram of air cooler output load circuit

Fig. 6 drives the circuit diagram of atomizer partial circuit for relay

Fig. 7 drives the circuit diagram of direct current generator partial circuit for triode

Fig. 8 is the circuit diagram of digital screen display part circuit

Fig. 9 is the circuit diagram of 1628 driving digital screen circuit and key scanning circuit

Figure 10 is the circuit diagram of infrared receiving unit circuit

Figure 11 is the circuit diagram of hummer partial circuit

Among the figure: be electrically connected with electric connection point a, b, c respectively among Fig. 2 and Fig. 3.

Embodiment:

Embodiment: seeing shown in Fig. 1 to 11 that accompanying drawing 1 is this overall product theory diagram, also is the core concept of this product design;

Accompanying drawing

2,3 is Switching Power Supply partial circuit figure, mainly comprises input line filter, input rectifying wave filter, inverter, output rectifier filer, control circuit, holding circuit.Their function is:

1, input line filter: eliminate from electrical network, the interference as the switch of the startup of motor, electrical equipment, thunderbolt etc. produce also prevents that the high frequency noise that Switching Power Supply produces from spreading to electrical network simultaneously.

2, input rectifying wave filter: the electrical network input voltage is carried out rectifying and wave-filtering, for transducer provides DC voltage.

3, inverter: the key component that is Switching Power Supply.It becomes high-frequency ac voltage to dc voltage conversion, and plays the effect that output and input electrical network are isolated.

4, output rectifier filer: the high-frequency ac voltage rectifying and wave-filtering of transducer output is obtained the DC voltage that needs, also prevent the interference of high frequency noise simultaneously to load.

5, control circuit: detect output dc voltage, and itself and reference voltage are compared, amplify.The pulse width of modulating oscillator, thus the control change device is to keep the stable of output voltage.

6, holding circuit: when Switching Power Supply generation superpotential, excess current short circuit, holding circuit quits work with protection load and power supply itself Switching Power Supply.

In this Switching Power Supply, the 220V/50Hz supply voltage inserts inserted sheet L, N, two-way output is arranged after step-down, rectification, voltage stabilizing, filtering link, one the tunnel is that direct current 24V powers to atomizer, one the tunnel is that direct current 12V powers to direct current generator, and (+5V) power supply gives circuit other parts power supplies to draw VCC from 12V again.

See shown in Figure 4, the Samsung single-chip microcomputer S3F9454 chip that this part adopts, this chip is a 8 multifunctional universal microcontrollers, he is a timing, PWM, the ideal selection of multi-channel A/applications such as D conversion,

See Fig. 5, this is a kind of very typical load control circuit, and controllable silicon is the abbreviation of silicon controlled rectifier, is a kind of large power semiconductor device with four-layer structure of three PN junctions, also is called thyristor.Having characteristics such as volume is little, structure is simple relatively, function is strong, is one of semiconductor devices relatively more commonly used.This device is widely used in being used for controlled rectification, inversion, frequency conversion, pressure regulation, noncontacting switch etc. in various electronic equipments and the electronic product more, in this circuit, the conducting by machine controllable silicon with end, thereby the work of control load.

See shown in Figure 6ly, atomizer is the 24V supply voltage, and this part can play the effect of isolation by relay, user's the security that makes electrical appliance is improved very big, is not easy to get an electric shock when adding water to atomizer.

See shown in Figure 7ly, the direct current generator that this air cooler has is a kind of direct current small fan and the supporting use of atomizer, and fog is blown in the air effectively apace.

See shown in Figure 8ly, digital screen shows current working state of system, comprises start, wind class, gear, regularly, humidification, the various states of shaking the head or the like, this digital screen uses colored paster, the color of each part is all different, outward appearance is beautiful, clear display.

Fig. 9 is the circuit diagram of 1628 driving digital screen circuit and key scanning circuit, the MCU control section adopts Samsung S3F9454 single-chip microcomputer, add 1628 digital screen chip for driving, by 7 buttons of 1628 scannings, be respectively power key, low-medium-high level key, negative ion key kill mosquito key, the key of shaking the head, timing key.

Figure 10 is the circuit diagram of infrared receiving unit circuit, and this fan has Infrared remote controller, and the client can control all functions of air cooler very easily by telepilot.

Figure 11 is the circuit diagram of hummer partial circuit, start, shutdown and each effectively button, and hummer all can have prompt tone.

Claims

1. the controller of a multifunctional air-conditioning fan, comprise power circuit, MCU control module, it is characterized in that: power circuit has two-way output with the 220V/50Hz supply voltage after step-down, rectification, voltage stabilizing, filtering link, one the tunnel is that direct current 24V powers to atomizer, one the tunnel is that direct current 12V powers to direct current generator, draw+5V VCC power supply from 12V again, give the power supply of circuit other parts;

2. the controller of a kind of multifunctional air-conditioning fan according to claim 1 is characterized in that: the command signal conducting that the controllable silicon of air cooler output load circuit is accepted Samsung single-chip microcomputer S3F9454 with end, thereby the work of control air cooler.

3. the controller of a kind of multifunctional air-conditioning fan according to claim 1 is characterized in that: the relay that relay drives the atomizer partial circuit is accepted command signal adhesive and the disconnection of Samsung single-chip microcomputer S3F9454, thus the work of control atomizer.

4. the controller of a kind of multifunctional air-conditioning fan according to claim 1 is characterized in that: the large power triode control of the command signal of Samsung single-chip microcomputer S3F9454 through driving the direct current generator partial circuit and the small fan of the matching used direct current generator driving of atomizer.