CN106016961A - Automatic deodorization control system based on triode voltage-stabilizing circuit for refrigerator - Google Patents

Automatic deodorization control system based on triode voltage-stabilizing circuit for refrigerator Download PDF

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Publication number
CN106016961A
CN106016961A CN201610529943.2A CN201610529943A CN106016961A CN 106016961 A CN106016961 A CN 106016961A CN 201610529943 A CN201610529943 A CN 201610529943A CN 106016961 A CN106016961 A CN 106016961A
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China
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audion
pole
polar capacitor
resistance
positive pole
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不公告发明人
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Chengdu Feikairui Technology Co Ltd
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Chengdu Feikairui Technology Co Ltd
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Priority to CN201610529943.2A priority Critical patent/CN106016961A/en
Publication of CN106016961A publication Critical patent/CN106016961A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/21—Use of chemical compounds for treating air or the like
    • A61L2209/212—Use of ozone, e.g. generated by UV radiation or electrical discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04—Treating air flowing to refrigeration compartments
    • F25D2317/041—Treating air flowing to refrigeration compartments by purification
    • F25D2317/0415—Treating air flowing to refrigeration compartments by purification by deodorizing

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Amplifiers (AREA)

Abstract

The invention discloses an automatic deodorization control system based on a triode voltage-stabilizing circuit for a refrigerator. The automatic deodorization control system is characterized by being mainly composed of a processing chip U2, a diode rectifier U1, a gas-sensitive sensor QM, a transformer T, a triode VT1, a polar capacitor C1, an inductor L, a voltage-stabilizing diode D2, a polar capacitor C3, a polar capacitor C9, an anti-jamming circuit, a triode voltage-stabilizing circuit serially connected between a positive output end of the diode rectifier U1 and a pin VPOS of the processing chip U2, and a polyharmonic vibration trigger circuit serially connected between the anti-jamming circuit and a dotted terminal of a primary-side inductance coil of the transformer T. The automatic deodorization control system disclosed by the invention is capable of automatically carrying out sterilization, disinfection and deodorization on the refrigerator according to a concentration of a peculiar smell in the refrigerator, which is detected by the gas-sensitive sensor QM, thus guaranteeing that the peculiar smell in the refrigerator can be effectively eliminated, and effectively suppressing biochemical reactions in vegetables or fruits.

Description

A kind of refrigerator automatic deodorizing control system based on audion mu balanced circuit
Technical field
The present invention relates to electronic applications, specifically, be that a kind of refrigerator based on audion mu balanced circuit is automatic Deodorization control system.
Background technology
Traditional electric refrigerator be the porous adsorption utilizing activated carbon to the abnormal flavour adsorbing in refrigerator, but this Deodorizing method is without bactericidal action, and it is frequently necessary to change activated carbon, and therefore its use is very inconvenient.Along with The development of science and technology, people begin to use ozone, to substitute activated carbon, electric refrigerator is carried out deodorization.Ozone not only may be used Refrigerator to be carried out sterilizing and sterilization, and the biochemical reaction of vegetable or fruit internal can also be suppressed, play one Fixed preservation.
At present, when deodorant for refregerator many employings refrigerator doors is opened, the light-illuminating in case is to the side on photoelectric receiving tube Formula controls the corona discharge of Deodorising, makes air ionization produce ozone, and this control mode is in refrigerator doors The abnormal flavour in refrigerator can not be caused not to be eliminated in time carrying out deodorization in refrigerator, thus adds when not opening Fast biochemical reaction within veterinary antibiotics.
Therefore it provides a kind of deodorant for refregerator that refrigerator automatically can carry out deodorization according to the abnormal flavour in refrigerator controls System is the task of top priority.
Summary of the invention
It is an object of the invention to overcome deodorant for refregerator pipe of the prior art can not to enter according to the abnormal flavour in refrigerator The defect of row automatic deodorizing, it is provided that a kind of based on audion mu balanced circuit refrigerator automatic deodorizing control system.
The present invention is achieved through the following technical solutions: a kind of refrigerator based on audion mu balanced circuit removes automatically Smelly control system, mainly by processing chip U2, diode rectifier U1, gas sensor QM, transformator T, audion VT1, be serially connected in the cathode output end of diode rectifier U1 and the VPOS processing chip U2 Audion mu balanced circuit between pin, after positive electrode resistance R1 the colelctor electrode with audion VT1 be connected, The polar capacitor C1 that negative pole is connected with gas sensor QM, one end and the IN pin phase processing chip U2 Inductance L, the N pole that connection, the other end are connected with the emitter stage of audion VT1 is with process chip U2's VPOS pin is connected, P pole cathode output end with diode rectifier U1 after resistance R4 is connected Zener diode D2, positive pole is connected with the cathode output end of diode rectifier U1, negative pole and two poles The cathode output end of pipe commutator U1 be connected after the polar capacitor C3 of ground connection, positive pole and transformator T secondary The Same Name of Ends of inductance coil is connected, negative pole is connected with the non-same polarity of transformator T secondary inductance coil Polar capacitor C9, respectively with process the non-of the FDBK pin of chip U2 and transformator T former limit inductance coil The anti-jamming circuit that Same Name of Ends is connected, and it is serially connected in anti-jamming circuit and transformator T former limit inductance coil Same Name of Ends between multi resonant vibration trigger circuit composition；The GPOS pin of described process chip U2 and transformation The non-same polarity of device T former limit inductance coil is connected, the positive pole of its VPOS pin and diode rectifier U1 Outfan is connected, its GND pin ground connection；The positive pole of described polar capacitor C1 is with process chip U2's IN pin is connected.
Described audion mu balanced circuit is by audion VT6, audion VT7, and audion VT8, positive pole is through electricity Resistance R14 after be connected with the base stage of audion VT6, negative pole as audion mu balanced circuit input and with The polar capacitor C10 that the cathode output end of diode rectifier U1 is connected, one end and polar capacitor C10 Positive pole be connected, resistance R12, the P pole of other end ground connection after resistance R13 with polar capacitor C10's The diode D7 that positive pole is connected, N pole colelctor electrode with audion VT7 after resistance R17 is connected, Negative pole colelctor electrode with audion VT7 after resistance R18 is connected, the emitter stage of positive pole and audion VT8 The polar capacitor C14 being connected, negative pole is connected with the base stage of audion VT7, positive pole and audion VT6 The polar capacitor C12 that is connected of colelctor electrode, negative pole base stage with audion VT8 after resistance R19 is connected Connect, polar capacitor C13 that positive pole is connected with the emitter stage of audion VT7, positive pole is through adjustable resistance R15 Afterwards the emitter stage with audion VT6 be connected, the polar capacitor C11 of minus earth, and P pole is through resistance Be connected with the positive pole of polar capacitor C11 after R16, N pole steady with what the colelctor electrode of audion VT8 was connected Pressure diode D8 composition；The minus earth of described polar capacitor C14；The N pole of described Zener diode D8 As the outfan of audion mu balanced circuit and it is connected with the VPOS pin processing chip U2.
Described anti-jamming circuit is by audion VT2, audion VT3, and not gate IC1, P pole is after resistance R2 Be connected with the FDBK pin processing chip U2, N pole is connected with the colelctor electrode of audion VT2 two Pole pipe D1, negative pole emitter stage with audion VT2 after resistance R5 is connected, after positive electrode resistance R6 with Polar capacitor C5, the P pole that the backward end of not gate IC1 is connected is connected with the base stage of audion VT2, N Pole be connected with the negative pole of polar capacitor C5 after the diode D3 of ground connection, positive pole after resistance R7 with polarity electricity Hold C5 positive pole be connected, the polar capacitor C4 of minus earth, positive pole after resistance R3 with audion VT3 The polar capacitor C2 that colelctor electrode is connected, negative pole is connected with the GPOS pin of process chip U2, with And one end is connected with the emitter stage of audion VT3, the other end is connected with the positive pole of polar capacitor C5 Adjustable resistance R8 forms；The forward end of emitter stage NAND gate IC1 of described audion VT2 is connected；Institute The positive pole of the colelctor electrode and polar capacitor C4 of stating audion VT3 is connected, its base stage and polar capacitor C5 Positive pole is collectively forming the outfan of anti-jamming circuit and is connected with multi resonant vibration triggering circuit.
Described multi resonant vibration trigger circuit by audion VT4, audion VT5, not gate IC2, not gate IC3, Not gate IC4, field effect transistor MOS, positive pole colelctor electrode with audion VT5 after resistance R9 is connected, Polar capacitor C6, the N pole that negative pole is connected with the base stage of audion VT4 and the emitter stage of audion VT5 Be connected, diode D5 that P pole is connected with the emitter stage of audion VT4, one end and audion VT5 The resistance R11 that emitter stage is connected, the forward end of NAND gate IC4 is connected after the other end, negative pole NAND gate Polar capacitor C7, the N pole warp that the forward end of IC3 is connected, positive pole is connected with the base stage of audion VT5 After resistance R10, the backward end of NAND gate IC2 is connected, P pole is connected with the positive pole of polar capacitor C6 two Pole pipe D4, the backward end of positive pole NAND gate IC4 is connected, negative pole is connected with the grid of field effect transistor MOS The polar capacitor C8 connect, and P pole is connected with the source electrode of field effect transistor MOS, N pole and transformator T The Zener diode D6 composition that the Same Name of Ends of former limit inductance coil is connected；The positive pole of described polar capacitor C6 It is connected with the base stage of audion VT3；The colelctor electrode of described audion VT4 and the positive pole of polar capacitor C5 It is connected；The forward end of the forward end of described not gate IC3 NAND gate IC2 respectively and the forward end of not gate IC4 Be connected, the backward end of its backward end NAND gate IC2 the most respectively is connected with the backward end of not gate IC4；Institute State the grounded drain of field effect transistor MOS.
For the practical effect of the present invention, described process chip U2 the most preferentially uses the integrated core of AD603 Sheet realizes.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention can be according to the abnormal flavour concentration in the refrigerator detected by gas sensor QM automatically to ice Case carries out sterilizing, sterilization, deodorization, ensures that the present invention can effectively eliminate the abnormal flavour in refrigerator, has The biochemical reaction inhibiting vegetable or fruit internal of effect.
(2) present invention can export constant voltage and current, makes output voltage and electric current and reference voltage electric current Unanimously, thus improve the present invention can control Deodorising stable refrigerator is carried out deodorization.
(3) electromagnetic interference of voltage can be eliminated or suppress by the present invention, improves the pulse value of output voltage, Make output voltage and electric current keep stable, thus improve the present invention and control Deodorising refrigerator is carried out deodorization Stability.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the audion mu balanced circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is described in further detail, but the enforcement of the present invention Mode is not limited to this.
Embodiment
As it is shown in figure 1, the present invention is mainly by processing chip U2, diode rectifier U1, gas sensor QM, transformator T, audion VT1, resistance R1, resistance R4, polar capacitor C1, polar capacitor C3, Polar capacitor C9, Zener diode D2, inductance L, audion mu balanced circuit, anti-jamming circuit, Yi Jiduo Harmonic motion triggers circuit composition.
During connection, audion mu balanced circuit is serially connected in cathode output end and the process chip of diode rectifier U1 Between the VPOS pin of U2.With the colelctor electrode of audion VT1 after positive electrode resistance R1 of polar capacitor C1 Be connected, its negative pole is connected with gas sensor QM.One end of inductance L and the IN processing chip U2 Pin is connected, its other end is connected with the emitter stage of audion VT1.The N pole of Zener diode D2 With process chip U2 VPOS pin be connected, its P pole after resistance R4 with diode rectifier U1 Cathode output end be connected.
Meanwhile, the positive pole of polar capacitor C3 is connected with the cathode output end of diode rectifier U1, it is born Pole be connected with the cathode output end of diode rectifier U1 after ground connection.The positive pole of polar capacitor C9 and transformation The Same Name of Ends of device T secondary inductance coil is connected, its negative pole is non-of the same name with transformator T secondary inductance coil End is connected.Anti-jamming circuit respectively with process the FDBK pin of chip U2 and transformator T former limit electricity The non-same polarity of sense coil is connected.It is former with transformator T that multi resonant vibration triggering circuit is serially connected in anti-jamming circuit Between the Same Name of Ends of limit inductance coil.
The non-same polarity of GPOS pin limit former with the transformator T inductance coil of described process chip U2 is connected Connect, its VPOS pin is connected with the cathode output end of diode rectifier U1, its GND pin ground connection； The positive pole of described polar capacitor C1 is connected with the IN pin processing chip U2；Described transformator T secondary The Same Name of Ends of inductance coil is connected with Deodorising respectively with non-same polarity；Described diode rectifier U1's is defeated Enter end to be connected with external power source.
Further, described anti-jamming circuit is by audion VT2, audion VT3, not gate IC1, resistance R2, resistance R3, resistance R5, resistance R6, resistance R7, adjustable resistance R8, polar capacitor C2, polarity Electric capacity C4, polar capacitor C5, diode D1, and diode D3 form.
During connection, the P pole of diode D1 is connected with the FDBK pin processing chip U2 after resistance R2 Connect, its N pole is connected with the colelctor electrode of audion VT2.The negative pole of polar capacitor C5 after resistance R5 with The emitter stage of audion VT2 is connected, the backward end of NAND gate IC1 is connected after its positive electrode resistance R6. The P pole of diode D3 is connected with the base stage of audion VT2, the negative pole of its N pole and polar capacitor C5 Ground connection after being connected.The positive pole of polar capacitor C4 positive pole with polar capacitor C5 after resistance R7 is connected, Its minus earth.The positive pole of polar capacitor C2 colelctor electrode with audion VT3 after resistance R3 is connected, Its negative pole is connected with the GPOS pin processing chip U2.One end of adjustable resistance R8 and audion VT3 Emitter stage be connected, its other end is connected with the positive pole of polar capacitor C5.
The forward end of emitter stage NAND gate IC1 of described audion VT2 is connected；Described audion VT3's Colelctor electrode is connected with the positive pole of polar capacitor C4, its base stage is collectively forming anti-with the positive pole of polar capacitor C5 Disturb the outfan of circuit and be connected with multi resonant vibration triggering circuit.
Further, described multi resonant vibration trigger circuit by audion VT4, audion VT5, not gate IC2, Not gate IC3, not gate IC4, field effect transistor MOS, resistance R9, resistance R10, resistance R11, polarity electricity Hold C6, polar capacitor C7, polar capacitor C8, diode D4, diode D5, and Zener diode D6 forms.
During connection, the positive pole of polar capacitor C6 colelctor electrode with audion VT5 after resistance R9 is connected, Its negative pole is connected with the base stage of audion VT4.The N pole of diode D5 and the emitter stage of audion VT5 Be connected, its P pole is connected with the emitter stage of audion VT4.One end of resistance R11 and audion VT5 Emitter stage be connected, the forward end of NAND gate IC4 is connected after its other end.The negative pole of polar capacitor C7 The forward end of NAND gate IC3 is connected, its positive pole is connected with the base stage of audion VT5.Diode D4 N pole backward end of NAND gate IC2 after resistance R10 be connected, its P pole and polar capacitor C6 just Pole is connected.The backward end of positive pole NAND gate IC4 of polar capacitor C8 is connected, its negative pole and field effect transistor The grid of MOS is connected.The P pole of Zener diode D6 is connected with the source electrode of field effect transistor MOS, it The Same Name of Ends of limit former with transformator T, N pole inductance coil is connected.
The positive pole of described polar capacitor C6 is connected with the base stage of audion VT3；Described audion VT4's Colelctor electrode is connected with the positive pole of polar capacitor C5；The forward end of described not gate IC3 NAND gate IC2 respectively Forward end is connected with the forward end of not gate IC4, its backward end then distinguishes the backward end of NAND gate IC2 and non- The backward end of door IC4 is connected；The grounded drain of described field effect transistor MOS.
As in figure 2 it is shown, described audion mu balanced circuit is by audion VT6, audion VT7, audion VT8, Resistance R12, resistance R13, resistance R14, adjustable resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, polar capacitor C10, polar capacitor C11, polar capacitor C12, polar capacitor C13, Polar capacitor C14, diode D7, and Zener diode D8 form.
During connection, the positive pole of polar capacitor C10 base stage with audion VT6 after resistance R14 is connected, Its negative pole as the input of audion mu balanced circuit and is connected with the cathode output end of diode rectifier U1 Connect.One end of resistance R12 is connected with the positive pole of polar capacitor C10, its other end ground connection.Diode D7 P pole positive pole with polar capacitor C10 after resistance R13 be connected, its N pole after resistance R17 with three The colelctor electrode of pole pipe VT7 is connected.The negative pole of polar capacitor C14 after resistance R18 with audion VT7 Colelctor electrode be connected, its positive pole is connected with the emitter stage of audion VT8.
Meanwhile, the negative pole of polar capacitor C12 be connected with the base stage of audion VT7, its positive pole and audion The colelctor electrode of VT6 is connected.The negative pole of polar capacitor C13 after resistance R19 with the base stage of audion VT8 Be connected, its positive pole is connected with the emitter stage of audion VT7.The positive pole of polar capacitor C11 is through adjustable electric Resistance R15 after be connected with the emitter stage of audion VT6, its minus earth.The P pole of Zener diode D8 After resistance R16 the positive pole with polar capacitor C11 be connected, the colelctor electrode phase of its N pole and audion VT8 Connect.The minus earth of described polar capacitor C14；The N pole of described Zener diode D8 is as audion The outfan of mu balanced circuit is also connected with the VPOS pin processing chip U2.
During enforcement, for the practical effect of the present invention, described gas sensor QM the most preferentially have employed XSAV12801 gas sensor realizes, and this gas sensor QM will detect the abnormal flavour concentration in refrigerator Information is transferred to after being converted to the signal of telecommunication process chip U2, processes chip U2 then according to the telecommunications received Number power compare with the baseline signal value processed in chip U2, thus the concentration of abnormal flavour in obtaining refrigerator Value, when the abnormal flavour concentration value in refrigerator is too high, processes chip U2 and exports the signal of telecommunication, and audion VT2 leads Logical ,+6V voltage is transferred to not gate IC1 through audion VT2, through not gate IC1 paraphase, and output low level, Audion VT3 conducting bleeds off the electric charge on polar capacitor C5, and audion VT4 turns on and exports high level, and two Pole pipe D5 ends, the multi-resonant trigger starting of oscillation being made up of not gate IC2 and not gate IC3 and not gate IC4, Producing the square wave of 1890Hz, wherein, not gate IC2 and not gate IC3 and not gate IC4 is parallel connection buffer output Level, square-wave signal is transferred to the grid of field effect transistor MOS by polar capacitor C8 after being filtered, by field effect transistor MOS amplify after export high-voltage pulse to Deodorising, now, Deodorising start working ghost refrigerator carry out sterilizing, Sterilization, deodorization, and the biochemical reaction within veterinary antibiotics is suppressed.When processing what chip U2 obtained When gas sensor QM detects the abnormal flavour concentration value in refrigerator less than baseline signal value, process chip U then Will not export the signal of telecommunication, audion VT2 then disconnects, and Deodorising then must not be electric, and stops going out refrigerator Bacterium, sterilization, deodorization.
Meanwhile, the present invention can export constant voltage and current, makes output voltage and electric current and reference voltage electricity Stream is consistent, thus improve the present invention can control Deodorising stable refrigerator is carried out deodorization.The present invention can be right The electromagnetic interference of voltage eliminates or suppresses, and improves the pulse value of output voltage, makes output voltage and electric current Keep stable, thus improve the present invention and control Deodorising refrigerator is carried out the stability of deodorization.For this Bright practical effect, described process chip U2 the most preferentially uses the integrated chip of AD603 to realize.
According to above-described embodiment, can well realize the present invention.

Claims (5)

1. a refrigerator automatic deodorizing control system based on audion mu balanced circuit, it is characterised in that main Will by process chip U2, diode rectifier U1, gas sensor QM, transformator T, audion VT1, It is serially connected in three poles between the cathode output end of diode rectifier U1 and the VPOS pin processing chip U2 Pipe mu balanced circuit, after positive electrode resistance R1 the colelctor electrode with audion VT1 be connected, negative pole and gas sensing The polar capacitor C1 that device QM is connected, one end with process chip U2 IN pin be connected, the other end with Inductance L, the N pole that the emitter stage of audion VT1 is connected is connected with the VPOS pin processing chip U2 Connect, Zener diode D2 that P pole cathode output end with diode rectifier U1 after resistance R4 is connected, Positive pole is connected with the cathode output end of diode rectifier U1, the negative pole of negative pole and diode rectifier U1 Outfan be connected after the polar capacitor C3 of ground connection, the Same Name of Ends phase of positive pole and transformator T secondary inductance coil Connect, the polar capacitor C9 that is connected with the non-same polarity of transformator T secondary inductance coil of negative pole, respectively with It is anti-dry that the non-same polarity of FDBK pin limit former with the transformator T inductance coil processing chip U2 is connected Disturb circuit, and be serially connected in the multi resonant between the Same Name of Ends of anti-jamming circuit and transformator T former limit inductance coil Vibration triggers circuit composition；The GPOS pin of described process chip U2 and transformator T former limit inductance coil Non-same polarity is connected, its VPOS pin is connected with the cathode output end of diode rectifier U1, it GND pin ground connection；The positive pole of described polar capacitor C1 is connected with the IN pin processing chip U2.
A kind of refrigerator automatic deodorizing based on audion mu balanced circuit the most according to claim 1 controls System, it is characterised in that described audion mu balanced circuit is by audion VT6, audion VT7, audion VT8, positive pole base stage with audion VT6 after resistance R14 is connected, negative pole is as audion voltage stabilizing electricity The input on road the polar capacitor C10 being connected with the cathode output end of diode rectifier U1, one end with The positive pole of polar capacitor C10 is connected, resistance R12, the P pole of other end ground connection after resistance R13 with pole The positive pole of property electric capacity C10 is connected, N pole colelctor electrode with audion VT7 after resistance R17 is connected Diode D7, negative pole colelctor electrode with audion VT7 after resistance R18 is connected, positive pole and audion The polar capacitor C14 that the emitter stage of VT8 is connected, negative pole is connected with the base stage of audion VT7, positive pole The polar capacitor C12 being connected with the colelctor electrode of audion VT6, negative pole after resistance R19 with audion VT8 The polar capacitor C13 that base stage is connected, positive pole is connected with the emitter stage of audion VT7, positive pole is through can Adjust after resistance R15 be connected with the emitter stage of audion VT6, the polar capacitor C11 of minus earth, and P pole positive pole with polar capacitor C11 after resistance R16 is connected, the colelctor electrode of N pole and audion VT8 The Zener diode D8 composition being connected；The minus earth of described polar capacitor C14；Described Zener diode The N pole of D8 as the outfan of audion mu balanced circuit and is connected with the VPOS pin processing chip U2.
A kind of refrigerator automatic deodorizing based on audion mu balanced circuit the most according to claim 2 controls System, it is characterised in that described anti-jamming circuit is by audion VT2, audion VT3, not gate IC1, P Pole is connected with the FDBK pin processing chip U2 after resistance R2, the current collection of N pole and audion VT2 The diode D1 that pole is connected, negative pole emitter stage with audion VT2 after resistance R5 is connected, positive pole Polar capacitor C5, the P pole that after resistance R6, the backward end of NAND gate IC1 is connected and the base of audion VT2 The diode D3 of ground connection after pole is connected, N pole is connected with the negative pole of polar capacitor C5, positive pole is through resistance After R7 the positive pole with polar capacitor C5 be connected, the polar capacitor C4 of minus earth, positive pole is through resistance R3 Colelctor electrode with audion VT3 is connected afterwards, negative pole is connected with the GPOS pin of process chip U2 Polar capacitor C2, and one end is connected with the emitter stage of audion VT3, the other end and polar capacitor C5 Positive pole be connected adjustable resistance R8 composition；Emitter stage NAND gate IC1 of described audion VT2 is just It is connected to end；The colelctor electrode of described audion VT3 is connected with the positive pole of polar capacitor C4, its base stage It is collectively forming the outfan of anti-jamming circuit with the positive pole of polar capacitor C5 and is connected with multi resonant vibration triggering circuit Connect.
A kind of refrigerator automatic deodorizing based on audion mu balanced circuit the most according to claim 3 controls System, it is characterised in that the vibration of described multi resonant triggers circuit by audion VT4, audion VT5, not gate IC2, not gate IC3, not gate IC4, field effect transistor MOS, positive pole after resistance R9 with audion VT5's Colelctor electrode is connected, negative pole is connected with the base stage of audion VT4 polar capacitor C6, N pole and audion The diode D5 that the emitter stage of VT5 is connected, P pole is connected with the emitter stage of audion VT4, one end with The resistance R11 that the emitter stage of audion VT5 is connected, the forward end of NAND gate IC4 is connected after the other end, The polar capacitor that the forward end of negative pole NAND gate IC3 is connected, positive pole is connected with the base stage of audion VT5 C7, N pole backward end of NAND gate IC2 after resistance R10 is connected, the positive pole of P pole and polar capacitor C6 The diode D4 being connected, the backward end of positive pole NAND gate IC4 is connected, negative pole and field effect transistor MOS The polar capacitor C8 that is connected of grid, and P pole is connected with the source electrode of field effect transistor MOS, N pole The Zener diode D6 composition that the Same Name of Ends of limit former with transformator T inductance coil is connected；Described polar capacitor The positive pole of C6 is connected with the base stage of audion VT3；The colelctor electrode of described audion VT4 and polar capacitor The positive pole of C5 is connected；The forward end of the forward end of described not gate IC3 NAND gate IC2 respectively and not gate IC4 Forward end be connected, its backward end then distinguishes the backward end of NAND gate IC2 and the backward end phase of not gate IC4 Connect；The grounded drain of described field effect transistor MOS.
A kind of refrigerator automatic deodorizing based on audion mu balanced circuit the most according to claim 4 controls System, it is characterised in that described process chip U2 is the integrated chip of AD603.
CN201610529943.2A 2016-07-06 2016-07-06 Automatic deodorization control system based on triode voltage-stabilizing circuit for refrigerator Pending CN106016961A (en)

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CN201610529943.2A CN106016961A (en) 2016-07-06 2016-07-06 Automatic deodorization control system based on triode voltage-stabilizing circuit for refrigerator

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Application publication date: 20161012