CN105402817A - Signal processing type intelligent air circulation purification system - Google Patents
Signal processing type intelligent air circulation purification system Download PDFInfo
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- CN105402817A CN105402817A CN201510982567.8A CN201510982567A CN105402817A CN 105402817 A CN105402817 A CN 105402817A CN 201510982567 A CN201510982567 A CN 201510982567A CN 105402817 A CN105402817 A CN 105402817A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F2203/00—Devices or apparatus used for air treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a signal processing type intelligent air circulation purification system which is characterized by comprising a power supply, an air circulation system and an air purification system, wherein the air circulation system comprises an air inlet device, an air discharge device, a circulation control circuit and a circulation sensor; the air purification system comprises a purification sensor and an air purifier; the purification sensor is arranged in an air inlet pipeline, and the air purifier is connected with the air inlet pipeline; the power supply is connected with a power supply input end of the circulation control circuit and a power supply input end of the air purifier simultaneously; and a signal processing circuit is in series connection between the circulation sensor and the circulation control circuit. According to the signal processing type intelligent air circulation purification system, the intelligence of products is greatly improved; the system can judge when to run automatically; the operation difficulty is reduced; and at the same time, the system is easier for people to use.
Description
Technical field
The invention belongs to air purification field, specifically referring to a kind of signal transacting type intelligent air circulating purification 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, signal transacting type intelligent air circulating purification 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:
Signal transacting type intelligent air circulating purification system, comprises power supply, air circulation system and air cleaning system; Described air circulation system is by the air intake apparatus with admission line, with the exhaust equipment of discharge duct, the circulating controling circuit be simultaneously connected with exhaust equipment with air intake apparatus, and the cycle sensor be connected with the signal input part of circulating controling circuit forms; Described air cleaning system is made up of the purge sensor be arranged in admission line and the air purifier that is connected with admission line; Described power supply is connected with the power input of air purifier with the power input of circulating controling circuit simultaneously; Described circulating controling circuit by triode combined amplifier, the FM circuit be connected with triode combined amplifier, the switch decision circuitry be connected with FM circuit, and the power switch circuit be connected with switch decision circuitry forms; Signal processing circuit is serially connected with between cycle sensor and circulating controling circuit.
Described triode combined amplifier is by triode VT1, and triode VT2, triode VT3, be serially connected in the resistance R1 between the base stage of triode VT3 and colelctor electrode, and the resistance R2 be serially connected between the base stage of triode VT2 and emitter stage forms; Wherein, the base stage of triode VT1 is as the signal input part of circulating controling circuit, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3 and is connected to 12V power supply, the emitter stage of triode VT1 is connected with the colelctor electrode of triode VT2, the base earth of triode VT2, the emitter stage of triode VT2 is connected with the emitter stage of triode VT3.
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 drain electrode of metal-oxide-semiconductor Q1 connects 12V power supply, and the grid of metal-oxide-semiconductor Q1 is connected with the emitter stage of triode VT2.
Described switch decision circuitry is by operational amplifier P1, triode VT4, triode VT5, one end is connected with the positive input terminal of operational amplifier P1, the resistance R4 that the other end is connected with the base stage of triode VT4 after resistance R5, one end is connected with the tie point of resistance R5 with resistance R4, the resistance R3 that the other end is connected with the negative input end of operational amplifier P1 after resistance R6, one end is connected with the negative input end of operational amplifier P1, the slide rheostat RP1 that the other end is connected with the base stage of triode VT4, be serially connected in the resistance R7 between the base stage of triode VT4 and colelctor electrode, N pole is connected with the output of operational amplifier P1 after resistance R8, the Zener diode D2 that P pole is connected with the base stage of triode VT5, be serially connected in the resistance R12 between the base stage of triode VT4 and emitter stage, and one end is connected with the tie point of resistance R6 with resistance R3, your deliberate resistance R9 be connected with the colelctor electrode of triode VT5 forms, wherein, the colelctor electrode of triode VT4 is connected with the output of operational amplifier P1, and the emitter stage of triode VT4 is connected with the emitter stage of triode VT5.
Described power switch circuit is by time-base integrated circuit IC1, triode VT6, 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, P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D3 that N pole is connected with the negative pole of electric capacity C3, one end is connected with the emitter stage of triode VT6, the resistance R13 that the other end is connected with the negative pole of electric capacity C3, P pole is connected with the colelctor electrode of triode VT6, 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 8 of time-base integrated circuit IC1 is connected with the tie point of resistance R6 with resistance R3, the pin 4 of time-base integrated circuit IC1 is connected with the colelctor electrode of triode VT5, the pin two of time-base integrated circuit IC1, pin 6 and pin one are all connected with the base stage of triode VT4, the P pole of diode D3 is connected with the base stage of triode VT6, the N pole of diode D4 and the N pole of diode D3 form the power input of this circuit, and the N pole of diode D4 forms the power output end of this circuit with the N pole of diode D3 after the normal open switch K-1 of relay K.
Described signal processing circuit is 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, minus earth, the electric capacity C5 that positive pole is connected with the negative input end of operational amplifier P2, minus earth, the electric capacity C6 that positive pole is connected with the negative power end of operational amplifier P2 after resistance R14, one end is connected with the positive power source terminal of operational amplifier P2, the resistance R15 that the other end is connected with the negative pole of electric capacity C5, P pole is connected with the positive power source terminal of operational amplifier P2, the diode D5 that N pole is connected with the output of operational amplifier P2, positive pole is connected with the output of operational amplifier P2, the electric capacity C7 that negative pole is connected with the positive input terminal of operational amplifier P3 after resistance R17, 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, negative pole is connected with the negative pole of electric capacity C8, the electric capacity C9 that positive pole is connected with the negative pole of electric capacity C7 after resistance R16, one end is connected with the positive input terminal of operational amplifier P3, the resistance R18 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, and the input of this circuit is connected with the signal output part of cycle sensor, and the output of this circuit is connected with the signal input part of circulating controling 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 circulating controling circuit, automatically can control the operation of air intake apparatus and exhaust equipment, substantially increase the intelligent of product, simplify the operating process of product, better improve the practicality of product according to the signal of sensor.
(3) the present invention is provided with signal processing circuit, can be good at the signal sent of cycle sensor being carried out noise reduction to process with amplification, substantially increase the identification of signal, well prevent the generation of the situation of signal None-identified, further increase the result of use of product.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the circuit diagram of circulating controling circuit of the present invention.
Fig. 3 is the circuit diagram of signal processing 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, signal transacting type intelligent air circulating purification system, comprises power supply, air circulation system and air cleaning system; Described air circulation system is by the air intake apparatus with admission line, with the exhaust equipment of discharge duct, the circulating controling circuit be simultaneously connected with exhaust equipment with air intake apparatus, and the cycle sensor be connected with the signal input part of circulating controling circuit forms; Described air cleaning system is made up of the purge sensor be arranged in admission line and the air purifier that is connected with admission line; Described power supply is connected with the power input of air purifier with the power input of circulating controling circuit simultaneously; Described circulating controling circuit by triode combined amplifier, the FM circuit be connected with triode combined amplifier, the switch decision circuitry be connected with FM circuit, and the power switch circuit be connected with switch decision circuitry forms; Signal processing circuit is serially connected with between cycle sensor and circulating controling circuit.
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 circulating controling circuit, circulating controling circuit judges whether turn-on power according to the signal received, when air inlet after power supply conducting sets to bring into operation with exhaust equipment the air of indoor changed, and purge sensor carries out negative ion concentration detection when taking a breath to the air by admission line, when negative ion concentration makes it start lower than then sending signal to air purifier during preset value.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, triode combined amplifier is by triode VT1, and triode VT2, triode VT3, be serially connected in the resistance R1 between the base stage of triode VT3 and colelctor electrode, and the resistance R2 be serially connected between the base stage of triode VT2 and emitter stage forms; Wherein, the base stage of triode VT1 is as the signal input part of circulating controling circuit, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3 and is connected to 12V power supply, the emitter stage of triode VT1 is connected with the colelctor electrode of triode VT2, the base earth of triode VT2, the emitter stage of triode VT2 is connected with the emitter stage of triode VT3.
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 drain electrode of metal-oxide-semiconductor Q1 connects 12V power supply, and the grid of metal-oxide-semiconductor Q1 is connected with the emitter stage of triode VT2.
Described switch decision circuitry is by operational amplifier P1, and triode VT4, triode VT5, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R12, slide rheostat RP1, Zener diode D2 form.
During connection, one end of resistance R4 is connected with the positive input terminal of operational amplifier P1, the other end is connected with the base stage of triode VT4 after resistance R5, one end of resistance R3 is connected with the tie point of resistance R5 with resistance R4, the other end is connected with the negative input end of operational amplifier P1 after resistance R6, one end of slide rheostat RP1 is connected with the negative input end of operational amplifier P1, the other end is connected with the base stage of triode VT4, between the base stage that resistance R7 is serially connected in triode VT4 and colelctor electrode, the N pole of Zener diode D2 is connected with the output of operational amplifier P1 after resistance R8, P pole is connected with the base stage of triode VT5, between the base stage that resistance R12 is serially connected in triode VT4 and emitter stage, one end of resistance R9 is connected with the tie point of resistance R6 with resistance R3, you are deliberate is connected with the colelctor electrode of triode VT5, wherein, the colelctor electrode of triode VT4 is connected with the output of operational amplifier P1, and the emitter stage of triode VT4 is connected with the emitter stage of triode VT5.
Described power switch circuit is by time-base integrated circuit IC1, and triode VT6, resistance R10, resistance R11, resistance R13, diode D3, diode D4, electric capacity C3, 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 P pole of diode D3 is connected with the pin 3 of time-base integrated circuit IC1, N pole is connected with the negative pole of electric capacity C3, one end of resistance R13 is connected with the emitter stage of triode VT6, 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 VT6, 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 8 of time-base integrated circuit IC1 is connected with the tie point of resistance R6 with resistance R3, the pin 4 of time-base integrated circuit IC1 is connected with the colelctor electrode of triode VT5, the pin two of time-base integrated circuit IC1, pin 6 and pin one are all connected with the base stage of triode VT4, the P pole of diode D3 is connected with the base stage of triode VT6, the N pole of diode D4 and the N pole of diode D3 form the power input of this circuit, and the N pole of diode D4 forms the power output end of this circuit with the N pole of diode D3 after the normal open switch K-1 of relay K.
During work, the signal received is carried out amplification process by triode combined amplifier, then FM circuit carries out frequency modulation to the signal after process, signal after frequency modulation enters switch decision circuitry, and by the judgement of the complete pair signals of switch decision circuitry, if need starting device, the relay K controlled in power switch circuit obtains electric by switch decision circuitry, thus the normally opened contact K-1 of turn-on relay K makes it take a breath for its startup optimization of electric drive to air intake apparatus and exhaust equipment.
As shown in Figure 3, signal processing circuit is by operational amplifier P2, and operational amplifier P3, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, diode D5 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 minus earth of electric capacity C5, positive pole is connected with the negative input end of operational amplifier P2, the minus earth of electric capacity C6, positive pole is connected with the negative power end of operational amplifier P2 after resistance R14, one end of resistance R15 is connected with the positive power source terminal of operational amplifier P2, the other end is connected with the negative pole of electric capacity C5, the P pole of diode D5 is connected with the positive power source terminal of operational amplifier P2, N pole is connected with the output of operational amplifier P2, 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 R17, 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 negative pole of electric capacity C9 is connected with the negative pole of electric capacity C8, positive pole is connected with the negative pole of electric capacity C7 after resistance R16, one end of resistance R18 is connected with the positive input terminal of operational amplifier P3, 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, and the input of this circuit is connected with the signal output part of cycle sensor, and the output of this circuit is connected with the signal input part of circulating controling circuit.
Signal processing circuit can be good at the signal sent of cycle sensor being carried out noise reduction and processes with amplification, substantially increases the identification of signal, well prevents the generation of the situation of signal None-identified, further increase the result of use 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 (7)
1. signal transacting type intelligent air circulating purification system, is characterized in that: comprise power supply, air circulation system and air cleaning system; Described air circulation system is by the air intake apparatus with admission line, with the exhaust equipment of discharge duct, the circulating controling circuit be simultaneously connected with exhaust equipment with air intake apparatus, and the cycle sensor be connected with the signal input part of circulating controling circuit forms; Described air cleaning system is made up of the purge sensor be arranged in admission line and the air purifier that is connected with admission line; Described power supply is connected with the power input of air purifier with the power input of circulating controling circuit simultaneously; Described circulating controling circuit by triode combined amplifier, the FM circuit be connected with triode combined amplifier, the switch decision circuitry be connected with FM circuit, and the power switch circuit be connected with switch decision circuitry forms; Signal processing circuit is serially connected with between cycle sensor and circulating controling circuit.
2. signal transacting type intelligent air circulating purification system according to claim 1, it is characterized in that: described signal processing circuit is 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, minus earth, the electric capacity C5 that positive pole is connected with the negative input end of operational amplifier P2, minus earth, the electric capacity C6 that positive pole is connected with the negative power end of operational amplifier P2 after resistance R14, one end is connected with the positive power source terminal of operational amplifier P2, the resistance R15 that the other end is connected with the negative pole of electric capacity C5, P pole is connected with the positive power source terminal of operational amplifier P2, the diode D5 that N pole is connected with the output of operational amplifier P2, positive pole is connected with the output of operational amplifier P2, the electric capacity C7 that negative pole is connected with the positive input terminal of operational amplifier P3 after resistance R17, 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, negative pole is connected with the negative pole of electric capacity C8, the electric capacity C9 that positive pole is connected with the negative pole of electric capacity C7 after resistance R16, one end is connected with the positive input terminal of operational amplifier P3, the resistance R18 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, and the input of this circuit is connected with the signal output part of cycle sensor, and the output of this circuit is connected with the signal input part of circulating controling circuit.
3. signal transacting type intelligent air circulating purification system according to claim 2, it is characterized in that: described triode combined amplifier is by triode VT1, triode VT2, triode VT3, be serially connected in the resistance R1 between the base stage of triode VT3 and colelctor electrode, and the resistance R2 be serially connected between the base stage of triode VT2 and emitter stage forms; Wherein, the base stage of triode VT1 is as the signal input part of circulating controling circuit, the colelctor electrode of triode VT1 is connected with the base stage of triode VT3 and is connected to 12V power supply, the emitter stage of triode VT1 is connected with the colelctor electrode of triode VT2, the base earth of triode VT2, the emitter stage of triode VT2 is connected with the emitter stage of triode VT3.
4. signal transacting type intelligent air circulating purification system according to claim 3, 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 drain electrode of metal-oxide-semiconductor Q1 connects 12V power supply, and the grid of metal-oxide-semiconductor Q1 is connected with the emitter stage of triode VT2.
5. signal transacting type intelligent air circulating purification system according to claim 4, it is characterized in that: described switch decision circuitry is by operational amplifier P1, triode VT4, triode VT5, one end is connected with the positive input terminal of operational amplifier P1, the resistance R4 that the other end is connected with the base stage of triode VT4 after resistance R5, one end is connected with the tie point of resistance R5 with resistance R4, the resistance R3 that the other end is connected with the negative input end of operational amplifier P1 after resistance R6, one end is connected with the negative input end of operational amplifier P1, the slide rheostat RP1 that the other end is connected with the base stage of triode VT4, be serially connected in the resistance R7 between the base stage of triode VT4 and colelctor electrode, N pole is connected with the output of operational amplifier P1 after resistance R8, the Zener diode D2 that P pole is connected with the base stage of triode VT5, be serially connected in the resistance R12 between the base stage of triode VT4 and emitter stage, and one end is connected with the tie point of resistance R6 with resistance R3, your deliberate resistance R9 be connected with the colelctor electrode of triode VT5 forms, wherein, the colelctor electrode of triode VT4 is connected with the output of operational amplifier P1, and the emitter stage of triode VT4 is connected with the emitter stage of triode VT5.
6. signal transacting type intelligent air circulating purification system according to claim 5, it is characterized in that: described power switch circuit is by time-base integrated circuit IC1, triode VT6, 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, P pole is connected with the pin 3 of time-base integrated circuit IC1, the diode D3 that N pole is connected with the negative pole of electric capacity C3, one end is connected with the emitter stage of triode VT6, the resistance R13 that the other end is connected with the negative pole of electric capacity C3, P pole is connected with the colelctor electrode of triode VT6, 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 8 of time-base integrated circuit IC1 is connected with the tie point of resistance R6 with resistance R3, the pin 4 of time-base integrated circuit IC1 is connected with the colelctor electrode of triode VT5, the pin two of time-base integrated circuit IC1, pin 6 and pin one are all connected with the base stage of triode VT4, the P pole of diode D3 is connected with the base stage of triode VT6, the N pole of diode D4 and the N pole of diode D3 form the power input of this circuit, and the N pole of diode D4 forms the power output end of this circuit with the N pole of diode D3 after the normal open switch K-1 of relay K.
7. signal transacting type intelligent air circulating purification system according to claim 6, is characterized in that: 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.
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| CN201510982567.8A CN105402817A (en) | 2015-12-23 | 2015-12-23 | Signal processing type intelligent air circulation purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642375A (en) * | 2020-06-16 | 2020-09-11 | 张艳枝 | Greening irrigation control system |
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| CN202709325U (en) * | 2012-07-06 | 2013-01-30 | 李瑞兴 | Intelligent air cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111642375A (en) * | 2020-06-16 | 2020-09-11 | 张艳枝 | Greening irrigation control system |
| CN111642375B (en) * | 2020-06-16 | 2021-10-29 | 张艳枝 | Greening irrigation control system |
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