CN105546735A - Multi-circuit composite domestic intelligent air purifying and circulating system - Google Patents
Multi-circuit composite domestic intelligent air purifying and circulating system Download PDFInfo
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- CN105546735A CN105546735A CN201510980244.5A CN201510980244A CN105546735A CN 105546735 A CN105546735 A CN 105546735A CN 201510980244 A CN201510980244 A CN 201510980244A CN 105546735 A CN105546735 A CN 105546735A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
Abstract
The invention discloses a multi-circuit composite intelligent air purifying and circulating system. The multi-circuit composite intelligent air purifying and circulating system comprises a power supply, an air circulating system and an air purifying system, wherein the air circulating system and the air purifying system are respectively connected with the power supply; the air circulating system consists of air feeding and discharging equipment and a circulating sensor; the air purifying system consists of a purifying control circuit, a purifying sensor and an air purifier; the purifying control circuit comprises an amplifying processing circuit and the like; a signal processing circuit is further serially connected between the purifying sensor and a signal inputting end of the purifying control circuit; an outputting voltage stabilization circuit is further serially connected between the purifying control circuit and the air purifier; and a current stabilization protecting circuit is further arranged at an outputting end of the power supply. By the multi-circuit composite domestic intelligent air purifying and circulating system, the intelligence of a product is greatly improved, running time can be judged automatically, operation difficulty is reduced, and meanwhile, people use the multi-circuit composite domestic intelligent air purifying and circulating system conveniently.
Description
Technical field
The invention belongs to air purification field, specifically referring to a kind of multicircuit compound domestic intelligent purification of air circulatory system for improving IAQ.
Background technology
Along with the development of society, people are more and more concerned about the quality of living environment, so that guarantee self can be more healthy.And along with the development of society, especially in heavy duty industrial city and cities of secondary grade, the pollution that its air quality is subject to is comparatively serious, even increasing the weight of still to be difficult to obtain clean air, and people are in order to improve the quality of life of self, there are many people that the air of auxiliary equipment to indoor can be used to process, but the function of many equipment is now comparatively single, it is intelligent comparatively low, make it have sizable limitation in use, be difficult to catch up with nowadays fast pace and intelligentized paces.
Summary of the invention
The object of the invention is to overcome the problems referred to above, a kind of multicircuit compound domestic intelligent purification of air circulatory system is provided, substantially increases the intelligent of product, when can should run by automatic decision, reduce operation easier, be more convenient to people simultaneously and use.
Object of the present invention is achieved through the following technical solutions:
A kind of multicircuit compound domestic intelligent purification of air circulatory system, comprises power supply, the air circulation system be connected with power supply respectively and air cleaning system; Described air circulation system is made up of the intake and exhaust equipment be connected with power supply and the cycle sensor that is connected with this intake and exhaust equipment, and this intake and exhaust equipment is be provided with the air intake apparatus of admission line and be provided with the exhaust equipment of discharge duct; The purification control circuit that described air cleaning system is connected with power supply by power input, the purge sensor be connected in the air inlet pipe being arranged on intake and exhaust equipment and with the signal input part of purification control circuit, and the air purifier be connected with the output of purification control circuit forms; Described purification control circuit by amplification treatment circuit, the FM circuit be connected with amplification treatment circuit, the ON-OFF control circuit be connected with FM circuit, the power switch circuit be connected with ON-OFF control circuit forms; A signal processing circuit is also serially connected with between purge sensor and the signal input part of purification control circuit; Also output voltage stabilizing circuit is serially connected with between purification control circuit and air purifier; The output of power supply is also provided with current stabilization protection circuit, and the input of this current stabilization protection circuit is connected with power supply, and its output is as new output.
Described amplification treatment circuit is by operational amplifier P1, be serially connected in the resistance R1 between the positive input terminal of operational amplifier P1 and negative power end, the resistance R2 that one end is connected with the positive power source terminal of operational amplifier P1, the other end is connected with the output of operational amplifier P1 after resistance R3, and the resistance R4 that one end is connected with the tie point of resistance R3 with resistance R2, the other end is connected with the negative power end of operational amplifier P1 forms; Wherein, the positive supply termination 12V power supply of operational amplifier P1, the negative power end ground connection of operational amplifier P1, the negative input end of operational amplifier P1 is as the signal input part purifying control circuit.
Described FM circuit is by metal-oxide-semiconductor Q1, electric capacity C1, the Zener diode D1 that N pole is connected with the drain electrode of metal-oxide-semiconductor Q1, P pole is connected with the source electrode of metal-oxide-semiconductor Q1, and the electric capacity C2 that positive pole is connected with the positive pole of electric capacity C1, negative pole is connected with the negative pole of electric capacity C1 forms; Wherein, the positive pole of electric capacity C1 is connected with the source electrode of metal-oxide-semiconductor Q1, and the grid of metal-oxide-semiconductor Q1 is connected with the tie point of resistance R3 with resistance R2, and the N pole of Zener diode D1 connects 12V power supply.
Described ON-OFF control circuit is by triode VT1, triode VT2, triode VT3, triode VT4, be serially connected in the resistance R5 between the base stage of triode VT1 and colelctor electrode, one end is connected with the base stage of triode VT1, the slide rheostat RP1 that the other end is connected with the colelctor electrode of triode VT4 after resistance R8, one end is connected with the colelctor electrode of triode VT2, the resistance R6 that the other end is connected with the base stage of triode VT3, N pole is connected with the emitter stage of triode VT2 after resistance R7, the Zener diode D2 that P pole is connected with the base stage of triode VT4, and one end is connected with the emitter stage of triode VT4, the resistance R9 that the other end is connected with the base stage of triode VT3 forms, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3, the colelctor electrode of triode VT2 is connected with the colelctor electrode of triode VT3, the emitter stage of triode VT3 is connected with the emitter stage of triode VT4, and the base stage of triode VT1 is connected with the positive pole of electric capacity C1.
Described power switch circuit is by time-base integrated circuit IC1, triode VT5, one end is connected with the pin 8 of time-base integrated circuit IC1, the resistance R10 that the other end is connected with the pin 7 of time-base integrated circuit IC1, one end is connected with the pin 7 of time-base integrated circuit IC1, the resistance R11 that the other end is connected with the pin two of time-base integrated circuit IC1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C3 that negative pole is connected with the pin one of time-base integrated circuit IC1, N pole is connected with the negative pole of electric capacity C3, the diode D3 that P pole is connected with the pin 3 of time-base integrated circuit IC1, one end is connected with the emitter stage of triode VT5, the resistance R12 that the other end is connected with the negative pole of electric capacity C3, P pole is connected with the colelctor electrode of triode VT5, the diode D4 that N pole is connected with the pin 8 of time-base integrated circuit IC1, and form with the relay K that diode D4 is arranged in parallel, wherein, the pin two of time-base integrated circuit IC1, pin 6 are connected with pin one and are connected with the base stage of triode VT3 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with the tie point of slide rheostat RP1 with resistance R8, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of triode VT5, the N pole of diode D4 and the negative pole of electric capacity C3 form the power input purifying control circuit, and diode D4 forms with the negative pole of electric capacity C3 the output purifying control circuit after the normally opened contact K-1 of relay K.
Described signal processing circuit by, operational amplifier P2, operational amplifier P3, negative pole is as the input of this circuit, the electric capacity C4 that positive pole is connected with the positive input terminal of operational amplifier P2, positive pole is connected with the negative input end of operational amplifier P2, the electric capacity C5 of minus earth, minus earth, the electric capacity C6 that positive pole is connected with the negative power end of operational amplifier P2 after resistance R13, be serially connected in the resistance R14 between the positive power source terminal of operational amplifier P2 and output, positive pole is connected with the negative pole of electric capacity C5, the electric capacity C8 that negative pole is connected with the negative input end of operational amplifier P3, positive pole is connected with the output of operational amplifier P2, negative pole is in turn through electric capacity C7 that resistance R15 is connected with the positive input terminal of operational amplifier P3 after resistance R16, positive pole is connected with the negative pole of electric capacity C7, the electric capacity C9 that negative pole is connected with the negative pole of electric capacity C8, one end is connected with the tie point of resistance R16 with resistance R15, the resistance R17 that the other end is connected with the output of operational amplifier P3, and positive pole is connected with the output of operational amplifier P3, negative pole forms as the electric capacity C10 of the output of this circuit, wherein, the positive pole of electric capacity C6 connects 5V power supply, the positive power source terminal of operational amplifier P2 is connected with the negative pole of electric capacity C5, and the input of this circuit is connected with the signal output part of purge sensor, and the output of this circuit is connected with the signal input part of purification control circuit.
Described output voltage stabilizing circuit is by triode VT6, triode VT7, triode VT8, one end is connected with the colelctor electrode of triode VT6, the resistance R18 that the other end is connected with the base stage of triode VT7, one end is connected with the base stage of triode VT6, the resistance R20 that the other end is connected with the colelctor electrode of triode VT8, one end is connected with the base stage of triode VT6, the resistance R19 that the other end is connected with the base stage of triode VT8, one end is connected with the emitter stage of triode VT7, the resistance R21 that the other end is connected with the emitter stage of triode VT8, P pole is connected with the emitter stage of triode VT8, the Zener diode D5 that N pole is connected with the base stage of triode VT7, and positive pole is connected with the base stage of triode VT8, the electric capacity C4 that negative pole is connected with the emitter stage of triode VT8 forms, wherein, the base stage of triode VT6 is connected with the colelctor electrode of triode VT7, the base stage of triode VT7 is connected with the colelctor electrode of triode VT8, the emitter stage of triode VT6 is connected with the base stage of triode VT8, the colelctor electrode of triode VT6 and the P pole of Zener diode D5 form the input of this circuit and are connected with the power output end of purification control circuit, and positive pole and the negative pole of electric capacity C4 form the output of this circuit and be connected with air purifier.
Described current stabilization protection circuit is by triode VT6, triode VT7, positive pole is connected with the emitter stage of triode VT7, the electric capacity C12 that negative pole is connected with the emitter stage of triode VT6 after resistance R25, one end is connected with the base stage of triode VT6, the resistance R22 that the other end is connected with the emitter stage of triode VT7, one end is connected with the colelctor electrode of triode VT6, the resistance R23 that the other end is connected with the base stage of triode VT7, positive pole is connected with the colelctor electrode of triode VT7, the electric capacity C13 that negative pole is connected with the base stage of triode VT7, P pole is connected with the negative pole of electric capacity C12, the diode D6 that N pole is connected with the colelctor electrode of triode VT7 after resistance R24, and positive pole is connected with the colelctor electrode of triode VT7, the electric capacity C14 that negative pole is connected with the N pole of diode D6 forms, wherein, the N pole of diode D6 is connected with the emitter stage of triode VT6, and the positive pole of electric capacity C12 and negative pole form the input of this circuit, and the positive pole of electric capacity C14 and the P pole of diode D6 form the output of this circuit.
The model of described operational amplifier P1, operational amplifier P2 and operational amplifier P3 is LM324, and the model of time-base integrated circuit IC1 is NE555.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) the present invention can control the operation of air intake apparatus, exhaust equipment and air purifier automatically by sensor, manual operation is carried out without the need to people, reduce the use difficulty of product, better improve the result of use of product simultaneously, it has the intelligent of height, while the circulation improving product and clean-up effect, also can better save electric energy.
(2) the present invention is provided with purification control circuit, according to the operation of the signal automatic control air purifier of sensor, can substantially increase the intelligent of product, simplify the operating process of product, better improve the practicality of product.
(3) the present invention is provided with signal processing circuit, can process it in advance after the signal of purge sensor sends, signal is carried out filtering and amplifies, purification control circuit can easierly be judged signal, the situation well avoiding erroneous judgement occurs, and substantially increases the result of use of product.
(4) the present invention is provided with output voltage stabilizing circuit; voltage stabilizing process can be carried out to the voltage exported by purification control circuit after purification control circuit turn-on power; well reduce the fluctuation of voltage; thus protection air purifier is not by the impact of voltage, better improves the service life of product.
(5) the present invention is provided with current stabilization protection circuit; can the electric current that exports of stabilized power source, avoid follow-up receiving rush of current with electric device and equipment, better protect the normal use of product; reduce the frequency of maintenance of product simultaneously, substantially increase the service life of product.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the circuit diagram of purification control circuit of the present invention.
Fig. 3 is the circuit diagram of signal processing circuit of the present invention.
Fig. 4 is the circuit diagram of output voltage stabilizing circuit of the present invention.
Fig. 5 is the circuit diagram of current stabilization protection circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, a kind of multicircuit compound domestic intelligent purification of air circulatory system, comprises power supply, the air circulation system be connected with power supply respectively and air cleaning system; Described air circulation system is made up of the intake and exhaust equipment be connected with power supply and the cycle sensor that is connected with this intake and exhaust equipment, and this intake and exhaust equipment is be provided with the air intake apparatus of admission line and be provided with the exhaust equipment of discharge duct; The purification control circuit that described air cleaning system is connected with power supply by power input, the purge sensor be connected in the air inlet pipe being arranged on intake and exhaust equipment and with the signal input part of purification control circuit, and the air purifier be connected with the output of purification control circuit forms; Described purification control circuit by amplification treatment circuit, the FM circuit be connected with amplification treatment circuit, the ON-OFF control circuit be connected with FM circuit, the power switch circuit be connected with ON-OFF control circuit forms; A signal processing circuit is also serially connected with between purge sensor and the signal input part of purification control circuit; Also output voltage stabilizing circuit is serially connected with between purification control circuit and air purifier; The output of power supply is also provided with current stabilization protection circuit, and the input of this current stabilization protection circuit is connected with power supply, and its output is as new output.
Wherein, air purifier is anion generator, and cycle sensor is air mass sensor, and purge sensor is anion sensor.
During use, the cycle sensor disposed in the interior air quality to indoor detects, when quality sends signal lower than cycle sensor during setting value to intake and exhaust equipment, start after the signal that intake and exhaust equipment receives and the air of indoor is changed, and purge sensor carries out negative ion concentration detection when taking a breath to the air by air inlet pipe, when negative ion concentration then sends signal to purification control circuit lower than during preset value, evolutionary control circuit judges whether to start air purifier according to signal, when judging to start air purifier, then turn-on power is powered to it, the anion produced after air purifier starts enters indoor by air inlet pipe together with air.So just well can realize circulation and the purification of room air, substantially increase indoor air quality, better protect the healthy of people, improve the quality of life of people.
As shown in Figure 2, amplification treatment circuit is by operational amplifier P1, and resistance R1, resistance R2, resistance R3, resistance R4 form.
During connection, between the positive input terminal that resistance R1 is serially connected in operational amplifier P1 and negative power end, one end of resistance R2 is connected with the positive power source terminal of operational amplifier P1, the other end is connected with the output of operational amplifier P1 after resistance R3, and one end of resistance R4 is connected with the tie point of resistance R3 with resistance R2, the other end is connected with the negative power end of operational amplifier P1; Wherein, the positive supply termination 12V power supply of operational amplifier P1, the negative power end ground connection of operational amplifier P1, the negative input end of operational amplifier P1 is as the signal input part purifying control circuit.
Described FM circuit is by metal-oxide-semiconductor Q1, electric capacity C1, the Zener diode D1 that N pole is connected with the drain electrode of metal-oxide-semiconductor Q1, P pole is connected with the source electrode of metal-oxide-semiconductor Q1, and the electric capacity C2 that positive pole is connected with the positive pole of electric capacity C1, negative pole is connected with the negative pole of electric capacity C1 forms; Wherein, the positive pole of electric capacity C1 is connected with the source electrode of metal-oxide-semiconductor Q1, and the grid of metal-oxide-semiconductor Q1 is connected with the tie point of resistance R3 with resistance R2, and the N pole of Zener diode D1 connects 12V power supply.
ON-OFF control circuit is by triode VT1, and triode VT2, triode VT3, triode VT4, slide rheostat RP1, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, Zener diode D2 form.
During connection, between the base stage being serially connected in triode VT1 of resistance R5 and colelctor electrode, one end of slide rheostat RP1 is connected with the base stage of triode VT1, the other end is connected with the colelctor electrode of triode VT4 after resistance R8, one end of resistance R6 is connected with the colelctor electrode of triode VT2, the other end is connected with the base stage of triode VT3, the N pole of Zener diode D2 is connected with the emitter stage of triode VT2 after resistance R7, P pole is connected with the base stage of triode VT4, one end of resistance R9 is connected with the emitter stage of triode VT4, the other end is connected with the base stage of triode VT3, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3, the colelctor electrode of triode VT2 is connected with the colelctor electrode of triode VT3, the emitter stage of triode VT3 is connected with the emitter stage of triode VT4, and the base stage of triode VT1 is connected with the positive pole of electric capacity C1.
Power switch circuit is by time-base integrated circuit IC1, and triode VT5, diode D3, diode D4, electric capacity C3, resistance R10, resistance R11, resistance R12, relay K forms.
During connection, one end of resistance R10 is connected with the pin 8 of time-base integrated circuit IC1, the other end is connected with the pin 7 of time-base integrated circuit IC1, one end of resistance R11 is connected with the pin 7 of time-base integrated circuit IC1, the other end is connected with the pin two of time-base integrated circuit IC1, the positive pole of electric capacity C3 is connected with the pin 5 of time-base integrated circuit IC1, negative pole is connected with the pin one of time-base integrated circuit IC1, the N pole of diode D3 is connected with the negative pole of electric capacity C3, P pole is connected with the pin 3 of time-base integrated circuit IC1, one end of resistance R12 is connected with the emitter stage of triode VT5, the other end is connected with the negative pole of electric capacity C3, the P pole of diode D4 is connected with the colelctor electrode of triode VT5, N pole is connected with the pin 8 of time-base integrated circuit IC1, relay K and diode D4 are arranged in parallel, wherein, the pin two of time-base integrated circuit IC1, pin 6 are connected with pin one and are connected with the base stage of triode VT3 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with the tie point of slide rheostat RP1 with resistance R8, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of triode VT5, the N pole of diode D4 and the negative pole of electric capacity C3 form the power input purifying control circuit, and diode D4 forms with the negative pole of electric capacity C3 the output purifying control circuit after the normally opened contact K-1 of relay K.
During work, the signal received is carried out amplification process by amplification treatment circuit, then FM circuit carries out frequency modulation to the signal after process, signal after frequency modulation enters ON-OFF control circuit, and by the judgement of the complete pair signals of ON-OFF control circuit, if need starting device, the relay K controlled in power switch circuit obtains electric by ON-OFF control circuit, thus the normally opened contact K-1 of turn-on relay K makes it produce anion to air purifier for its startup optimization of electric drive.
As shown in Figure 3, described signal processing circuit by, operational amplifier P2, operational amplifier P3, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10 form.
During connection, the negative pole of electric capacity C4 is as the input of this circuit, positive pole is connected with the positive input terminal of operational amplifier P2, the positive pole of electric capacity C5 is connected with the negative input end of operational amplifier P2, minus earth, the minus earth of electric capacity C6, positive pole is connected with the negative power end of operational amplifier P2 after resistance R13, between the positive power source terminal that resistance R14 is serially connected in operational amplifier P2 and output, the positive pole of electric capacity C8 is connected with the negative pole of electric capacity C5, negative pole is connected with the negative input end of operational amplifier P3, the positive pole of electric capacity C7 is connected with the output of operational amplifier P2, negative pole is connected with the positive input terminal of operational amplifier P3 after resistance R16 through resistance R15 in turn, the positive pole of electric capacity C9 is connected with the negative pole of electric capacity C7, negative pole is connected with the negative pole of electric capacity C8, one end of resistance R17 is connected with the tie point of resistance R16 with resistance R15, the other end is connected with the output of operational amplifier P3, the positive pole of electric capacity C10 is connected with the output of operational amplifier P3, negative pole is as the output of this circuit, wherein, the positive pole of electric capacity C6 connects 5V power supply, the positive power source terminal of operational amplifier P2 is connected with the negative pole of electric capacity C5, and the input of this circuit is connected with the signal output part of purge sensor, and the output of this circuit is connected with the signal input part of purification control circuit.
Signal processing circuit can process it in advance after the signal of purge sensor sends, signal is carried out filtering and amplifies, purification control circuit can easierly be judged signal, and the situation well avoiding erroneous judgement occurs, and substantially increases the result of use of product.
As shown in Figure 4, described output voltage stabilizing circuit is by triode VT6, and triode VT7, triode VT8, resistance R18, resistance R19, resistance R20, resistance R21, Zener diode D5, electric capacity C4 form.
During connection, one end of resistance R18 is connected with the colelctor electrode of triode VT6, the other end is connected with the base stage of triode VT7, one end of resistance R20 is connected with the base stage of triode VT6, the other end is connected with the colelctor electrode of triode VT8, one end of resistance R19 is connected with the base stage of triode VT6, the other end is connected with the base stage of triode VT8, one end of resistance R21 is connected with the emitter stage of triode VT7, the other end is connected with the emitter stage of triode VT8, the P pole of Zener diode D5 is connected with the emitter stage of triode VT8, N pole is connected with the base stage of triode VT7, the positive pole of electric capacity C4 is connected with the base stage of triode VT8, negative pole is connected with the emitter stage of triode VT8, wherein, the base stage of triode VT6 is connected with the colelctor electrode of triode VT7, the base stage of triode VT7 is connected with the colelctor electrode of triode VT8, the emitter stage of triode VT6 is connected with the base stage of triode VT8, the colelctor electrode of triode VT6 and the P pole of Zener diode D5 form the input of this circuit and are connected with the power output end of purification control circuit, and positive pole and the negative pole of electric capacity C4 form the output of this circuit and be connected with air purifier.
Output voltage stabilizing circuit can carry out voltage stabilizing process to the voltage exported by purification control circuit after purification control circuit turn-on power; well reduce the fluctuation of voltage; thus protection air purifier is not by the impact of voltage, better improves the service life of product.
As shown in Figure 5, current stabilization protection circuit is by triode VT6, and triode VT7, resistance R22, resistance R23, resistance R24, resistance R25, electric capacity C12, electric capacity C13, electric capacity C14, diode D6 form.
During connection, the positive pole of electric capacity C12 is connected with the emitter stage of triode VT7, negative pole is connected with the emitter stage of triode VT6 after resistance R25, one end of resistance R22 is connected with the base stage of triode VT6, the other end is connected with the emitter stage of triode VT7, one end of resistance R23 is connected with the colelctor electrode of triode VT6, the other end is connected with the base stage of triode VT7, the positive pole of electric capacity C13 is connected with the colelctor electrode of triode VT7, negative pole is connected with the base stage of triode VT7, the P pole of diode D6 is connected with the negative pole of electric capacity C12, N pole is connected with the colelctor electrode of triode VT7 after resistance R24, the positive pole of electric capacity C14 is connected with the colelctor electrode of triode VT7, negative pole is connected with the N pole of diode D6, wherein, the N pole of diode D6 is connected with the emitter stage of triode VT6, and the positive pole of electric capacity C12 and negative pole form the input of this circuit, and the positive pole of electric capacity C14 and the P pole of diode D6 form the output of this circuit.
Current stabilization protection circuit can the electric current that exports of stabilized power source, avoids follow-up receiving rush of current with electric device and equipment, better protects the normal use of product, reduces the frequency of maintenance of product simultaneously, substantially increase the service life of product.
The model of described operational amplifier P1, operational amplifier P2 and operational amplifier P3 is LM324, and the model of time-base integrated circuit IC1 is NE555.
As mentioned above, just well the present invention can be realized.
Claims (9)
1. a multicircuit compound domestic intelligent purification of air circulatory system, is characterized in that: comprise power supply, the air circulation system be connected with power supply respectively and air cleaning system; Described air circulation system is made up of the intake and exhaust equipment be connected with power supply and the cycle sensor that is connected with this intake and exhaust equipment, and this intake and exhaust equipment is be provided with the air intake apparatus of admission line and be provided with the exhaust equipment of discharge duct; The purification control circuit that described air cleaning system is connected with power supply by power input, the purge sensor be connected in the air inlet pipe being arranged on intake and exhaust equipment and with the signal input part of purification control circuit, and the air purifier be connected with the output of purification control circuit forms; Described purification control circuit by amplification treatment circuit, the FM circuit be connected with amplification treatment circuit, the ON-OFF control circuit be connected with FM circuit, the power switch circuit be connected with ON-OFF control circuit forms; A signal processing circuit is also serially connected with between purge sensor and the signal input part of purification control circuit; Also output voltage stabilizing circuit is serially connected with between purification control circuit and air purifier; The output of power supply is also provided with current stabilization protection circuit, and the input of this current stabilization protection circuit is connected with power supply, and its output is as new output.
2. a kind of multicircuit according to claim 1 compound domestic intelligent purification of air circulatory system, it is characterized in that: described current stabilization protection circuit is by triode VT6, triode VT7, positive pole is connected with the emitter stage of triode VT7, the electric capacity C12 that negative pole is connected with the emitter stage of triode VT6 after resistance R25, one end is connected with the base stage of triode VT6, the resistance R22 that the other end is connected with the emitter stage of triode VT7, one end is connected with the colelctor electrode of triode VT6, the resistance R23 that the other end is connected with the base stage of triode VT7, positive pole is connected with the colelctor electrode of triode VT7, the electric capacity C13 that negative pole is connected with the base stage of triode VT7, P pole is connected with the negative pole of electric capacity C12, the diode D6 that N pole is connected with the colelctor electrode of triode VT7 after resistance R24, and positive pole is connected with the colelctor electrode of triode VT7, the electric capacity C14 that negative pole is connected with the N pole of diode D6 forms, wherein, the N pole of diode D6 is connected with the emitter stage of triode VT6, and the positive pole of electric capacity C12 and negative pole form the input of this circuit, and the positive pole of electric capacity C14 and the P pole of diode D6 form the output of this circuit.
3. a kind of multicircuit according to claim 2 compound domestic intelligent purification of air circulatory system, it is characterized in that: described output voltage stabilizing circuit is by triode VT6, triode VT7, triode VT8, one end is connected with the colelctor electrode of triode VT6, the resistance R18 that the other end is connected with the base stage of triode VT7, one end is connected with the base stage of triode VT6, the resistance R20 that the other end is connected with the colelctor electrode of triode VT8, one end is connected with the base stage of triode VT6, the resistance R19 that the other end is connected with the base stage of triode VT8, one end is connected with the emitter stage of triode VT7, the resistance R21 that the other end is connected with the emitter stage of triode VT8, P pole is connected with the emitter stage of triode VT8, the Zener diode D5 that N pole is connected with the base stage of triode VT7, and positive pole is connected with the base stage of triode VT8, the electric capacity C4 that negative pole is connected with the emitter stage of triode VT8 forms, wherein, the base stage of triode VT6 is connected with the colelctor electrode of triode VT7, the base stage of triode VT7 is connected with the colelctor electrode of triode VT8, the emitter stage of triode VT6 is connected with the base stage of triode VT8, the colelctor electrode of triode VT6 and the P pole of Zener diode D5 form the input of this circuit and are connected with the power output end of purification control circuit, and positive pole and the negative pole of electric capacity C4 form the output of this circuit and be connected with air purifier.
4. a kind of multicircuit according to claim 3 compound domestic intelligent purification of air circulatory system, it is characterized in that: described signal processing circuit by, operational amplifier P2, operational amplifier P3, negative pole is as the input of this circuit, the electric capacity C4 that positive pole is connected with the positive input terminal of operational amplifier P2, positive pole is connected with the negative input end of operational amplifier P2, the electric capacity C5 of minus earth, minus earth, the electric capacity C6 that positive pole is connected with the negative power end of operational amplifier P2 after resistance R13, be serially connected in the resistance R14 between the positive power source terminal of operational amplifier P2 and output, positive pole is connected with the negative pole of electric capacity C5, the electric capacity C8 that negative pole is connected with the negative input end of operational amplifier P3, positive pole is connected with the output of operational amplifier P2, negative pole is in turn through electric capacity C7 that resistance R15 is connected with the positive input terminal of operational amplifier P3 after resistance R16, positive pole is connected with the negative pole of electric capacity C7, the electric capacity C9 that negative pole is connected with the negative pole of electric capacity C8, one end is connected with the tie point of resistance R16 with resistance R15, the resistance R17 that the other end is connected with the output of operational amplifier P3, and positive pole is connected with the output of operational amplifier P3, negative pole forms as the electric capacity C10 of the output of this circuit, wherein, the positive pole of electric capacity C6 connects 5V power supply, the positive power source terminal of operational amplifier P2 is connected with the negative pole of electric capacity C5, and the input of this circuit is connected with the signal output part of purge sensor, and the output of this circuit is connected with the signal input part of purification control circuit.
5. a kind of multicircuit according to claim 4 compound domestic intelligent purification of air circulatory system, it is characterized in that: described amplification treatment circuit is by operational amplifier P1, be serially connected in the resistance R1 between the positive input terminal of operational amplifier P1 and negative power end, the resistance R2 that one end is connected with the positive power source terminal of operational amplifier P1, the other end is connected with the output of operational amplifier P1 after resistance R3, and the resistance R4 that one end is connected with the tie point of resistance R3 with resistance R2, the other end is connected with the negative power end of operational amplifier P1 forms; Wherein, the positive supply termination 12V power supply of operational amplifier P1, the negative power end ground connection of operational amplifier P1, the negative input end of operational amplifier P1 is as the signal input part purifying control circuit.
6. a kind of multicircuit according to claim 5 compound domestic intelligent purification of air circulatory system, it is characterized in that: described FM circuit is by metal-oxide-semiconductor Q1, electric capacity C1, the Zener diode D1 that N pole is connected with the drain electrode of metal-oxide-semiconductor Q1, P pole is connected with the source electrode of metal-oxide-semiconductor Q1, and the electric capacity C2 that positive pole is connected with the positive pole of electric capacity C1, negative pole is connected with the negative pole of electric capacity C1 forms; Wherein, the positive pole of electric capacity C1 is connected with the source electrode of metal-oxide-semiconductor Q1, and the grid of metal-oxide-semiconductor Q1 is connected with the tie point of resistance R3 with resistance R2, and the N pole of Zener diode D1 connects 12V power supply.
7. a kind of multicircuit according to claim 6 compound domestic intelligent purification of air circulatory system, it is characterized in that: described ON-OFF control circuit is by triode VT1, triode VT2, triode VT3, triode VT4, be serially connected in the resistance R5 between the base stage of triode VT1 and colelctor electrode, one end is connected with the base stage of triode VT1, the slide rheostat RP1 that the other end is connected with the colelctor electrode of triode VT4 after resistance R8, one end is connected with the colelctor electrode of triode VT2, the resistance R6 that the other end is connected with the base stage of triode VT3, N pole is connected with the emitter stage of triode VT2 after resistance R7, the Zener diode D2 that P pole is connected with the base stage of triode VT4, and one end is connected with the emitter stage of triode VT4, the resistance R9 that the other end is connected with the base stage of triode VT3 forms, wherein, the emitter stage of triode VT1 is connected with the base stage of triode VT2, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3, the colelctor electrode of triode VT2 is connected with the colelctor electrode of triode VT3, the emitter stage of triode VT3 is connected with the emitter stage of triode VT4, and the base stage of triode VT1 is connected with the positive pole of electric capacity C1.
8. a kind of multicircuit according to claim 7 compound domestic intelligent purification of air circulatory system, it is characterized in that: described power switch circuit is by time-base integrated circuit IC1, triode VT5, one end is connected with the pin 8 of time-base integrated circuit IC1, the resistance R10 that the other end is connected with the pin 7 of time-base integrated circuit IC1, one end is connected with the pin 7 of time-base integrated circuit IC1, the resistance R11 that the other end is connected with the pin two of time-base integrated circuit IC1, positive pole is connected with the pin 5 of time-base integrated circuit IC1, the electric capacity C3 that negative pole is connected with the pin one of time-base integrated circuit IC1, N pole is connected with the negative pole of electric capacity C3, the diode D3 that P pole is connected with the pin 3 of time-base integrated circuit IC1, one end is connected with the emitter stage of triode VT5, the resistance R12 that the other end is connected with the negative pole of electric capacity C3, P pole is connected with the colelctor electrode of triode VT5, the diode D4 that N pole is connected with the pin 8 of time-base integrated circuit IC1, and form with the relay K that diode D4 is arranged in parallel, wherein, the pin two of time-base integrated circuit IC1, pin 6 are connected with pin one and are connected with the base stage of triode VT3 simultaneously, the pin 8 of time-base integrated circuit IC1 is connected with the tie point of slide rheostat RP1 with resistance R8, the pin 3 of time-base integrated circuit IC1 is connected with the base stage of triode VT5, the N pole of diode D4 and the negative pole of electric capacity C3 form the power input purifying control circuit, and diode D4 forms with the negative pole of electric capacity C3 the output purifying control circuit after the normally opened contact K-1 of relay K.
9. a kind of multicircuit according to claim 8 compound domestic intelligent purification of air circulatory system, it is characterized in that: the model of described operational amplifier P1, operational amplifier P2 and operational amplifier P3 is LM324, the model of time-base integrated circuit IC1 is NE555.
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| CN201510980244.5A CN105546735A (en) | 2015-12-23 | 2015-12-23 | Multi-circuit composite domestic intelligent air purifying and circulating system |
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| CN201510980244.5A CN105546735A (en) | 2015-12-23 | 2015-12-23 | Multi-circuit composite domestic intelligent air purifying and circulating system |
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| CN105546735A true CN105546735A (en) | 2016-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282387A (en) * | 2018-09-14 | 2019-01-29 | 佛山市高科合创科技有限公司 | Jamproof air cleaning unit |
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| KR970007148A (en) * | 1995-07-18 | 1997-02-21 | Negative ion generator of air conditioner | |
| CN202709325U (en) * | 2012-07-06 | 2013-01-30 | 李瑞兴 | Intelligent air cleaner |
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Application publication date: 20160504 |