Pipeline ozone water generator
Technical field
The present invention is a kind of sterilizing unit of domestic water, particularly pipeline ozone water generator.
Background technology
At present, the cleaning sterilization device of the general pipeline water of life usefulness, be to utilize several roads filter core make a return journey solid sediment and peculiar smell in dewatering mostly, but this filter core simultaneously also can be with organism filtering in the lump except can the filtering dunghill, in use for some time, this filter core can produce gradually and organise, easy bacteria, so must be often renew cartridge more.If the human consumer fails to regularly replace filter core, the water bacteria containing amount that is then produced can be higher, therefore, in order to reach germ-resistant function, adds ozone in pipeline water, can reach germ-resistant purpose.Existing pipeline water is at the inner ozonizer of installing of the water tap of water outlet, and the ozone gas and the water that utilize ozonizer to produce are sent into ozone water required with formation in the mixing tank.But, general ozone generating-device circuit complexity, and be mounted in water tap inside, because ozone generating-device is an electric device, exist potential safety hazard.
In addition, prior art is used for the circuit of ozone generation and is made up of rectifying circuit, oscillatory circuit and transformer, and its output terminal has only an output capacitance, thereby waveform output is asymmetric.And the output terminal of its rectifying circuit has a filter capacitor, and this electric capacity has strengthened the flip-flop in the circuit, influences the normal and stable operation of ozone device, and heat increases, and then makes its gas production rate low.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, efficient is high, and can make the ozone generating-device of the stable work in work of ozone device; Gas-water mixer and the control device that belongs to electric device effectively can be isolated simultaneously, safe in utilization to guarantee; In addition, the present invention also has the advantage that volume is little, cost is low, good output waveform also can improve the ozone generating-device working efficiency.The present invention finishes by following technical scheme.The feature of pipeline ozone water generator of the present invention is: comprise gas-water mixer and control device; Gas-water mixer comprises gas-water mixer main body and check valve, in described gas-water mixer main body, has through hole, one end of described through hole communicates with water supply line through the water inlet stopping valve, the other end communicates with water outlet through the water outlet stopping valve, in described through hole, have the larynx hole and near described larynx hole the pore of downstream part, the ozone generation circuit of described pore in described check valve and described control device interlinks.The effect of described check valve is to make ozone gas flow to the gas-water mixer main body by control device, and can not this control device can be kept apart fully with electric part by the current direction controller in the gas-water mixer main body, to guarantee safety.
Described control device comprises ozone generation circuit and air-sensitive pilot circuit, and the effect of ozone generation circuit is to produce ozone, and the effect of air-sensitive pilot circuit is the generation of control ozone.Ozone generation circuit comprises rectifying circuit, oscillatory circuit and transformer, the normally opened contact of the end of incoming cables A of the ac input end of rectifying circuit or the rly. of end of incoming cables B in the air-sensitive pilot circuit links to each other with AC power, and the dc output end of rectifying circuit links to each other with oscillatory circuit and transformer; Oscillatory circuit comprises the 2nd resistance and the 2nd electric capacity, the 1st triode, the 2nd triode, the 1st inductance, the 2nd inductance, the 3rd inductance; The 2nd resistance and the 2nd capacitance series also connect the positive pole and the negative pole of 2 output terminals of rectifying circuit respectively, the positive pole of the 3rd diode is connected between the 2nd resistance and the 2nd electric capacity, one of the 1st inductance is terminated at the negative pole of the 3rd diode, its the other end connects the base stage of the 1st triode by the 3rd resistance, the positive pole of the collector electrode link of the 1st triode, its emtting electrode connect the negative pole of the 3rd diode by the 5th resistance; Other has the 4th diode one to be terminated between the 2nd resistance and the 2nd electric capacity, an end of its another termination the 4th resistance, the 2nd inductance, the other end link negative pole of the 2nd inductance, the base stage of another termination the 2nd triode of the 4th resistance; The collector electrode of the 2nd triode connects the negative pole of the 3rd diode, and its emtting electrode is by the 6th resistance link negative pole; The negative pole of the 3rd diode connects described transformer by the 3rd inductance, and other has the 4th electric capacity, the 5th electric capacity to be connected to respectively between the primary winding and circuit negative pole and positive pole of described transformer.Also comprise and the 4th electric capacity, the 5th electric capacity and the 8th, the 9th resistance that connects.Be connected to the 5th, the 6th diode between the collector electrode of described the 1st, 2 triodes and the emtting electrode respectively; The negative pole of described the 5th, the 6th diode connects the collector electrode of described the 1st, 2 triodes respectively, anodal sending and receiving emitter-base bandgap grading.Also comprise the 7th resistance and luminotron, be connected to the primary winding of described transformer after described the 7th resistance and the luminotron serial connection.In this circuit, removed and be used for the chemical capacitor of filtering and the reactance coil of former power supply in the prior art, and used two output capacitances, thereby reduced flip-flop in the output electrical signal, made the output waveform symmetry simultaneously at output terminal.
Described air-sensitive pilot circuit comprises potentiostat, filtering system, the air-sensitive bridge diagram, and described potentiostat links to each other with the air-sensitive bridge diagram through filtering system, has described rly. in the described air-sensitive bridge diagram.
Pipeline ozone water generator of the present invention is installed on the water supply line, when using, through the water-in of gas-water mixer main body when water outlet supplies water, ejection produces negative pressure to water at the trunnion place, thereby gas is sucked out from pore through check valve, and utilize this negative-pressure gas to connect power supply of ozonizer in control device, and the ozone of generation is mixed with water outlet, can supply with the water that is mixed with ozone immediately.When negative-pressure air-flow not taking place when stopping to supply water, then automatic opening ozone generation circuit stops for ozone water.
In sum, the present invention be a kind of simple in structure, efficient is high, and can make the ozone generating-device of the stable work in work of ozone device; Gas-water mixer and the control device that belongs to electric device are effectively isolated, safe in utilization to guarantee.In addition, the present invention also has the advantage that volume is little, cost is low, good output waveform also can improve ozone generating-device efficient.
Description of drawings
Fig. 1 is a synoptic diagram of the present invention.
Fig. 2 is the synoptic diagram of gas-water mixer.
Among Fig. 1,2, the parts of each label representative are as follows:
10-gas-water mixer main body, 11-larynx hole, the 12-pore, the 13-through hole,
20-control device, 30-check valve, the 40-stopping valve of intaking, 50-water outlet stopping valve, 60-water-in, 70-water outlet.
Fig. 3 is the schematic diagram of the ozone generation circuit in the control device 20.
Among Fig. 3, the list of parts of each label representative is as follows:
C1 ∽ C5-the 1st ∽ the 5th electric capacity, D1, D2, D3, D5, D6-the 1st, 2,3,5,6 diodes (1N4007), D4-the 4th diode (bilateral diode DB3), DS1-luminotron (2LED luminotron),
L1 ∽ L3-the 1st coil ∽ the 3rd coil (3 trigger winding), portA-end of incoming cables A, portB-end of incoming cables B, Q1, Q2-the 1st, 2 triodes (BUT11), R1 ∽ R9-the 1st ∽ the 9th resistance, T1-transformer.
Fig. 4 is the schematic diagram of the air-sensitive pilot circuit in the control device 20.
Among Fig. 4, the list of parts of each label representative is as follows:
C1 ∽ C4-electric capacity, D1-diode (1N4148), K1-rly., R, R1 ∽ R11-resistance, the Q1-field effect transistor, QMYJ-gas sensor, U1-three terminal regulator (7812), VR-potentiometer, the U2A-operational amplifier A, U2B-operational amplifier B, U2C-operational amplifier C, U2D-operational amplifier D.
Embodiment
As shown in Figure 1, 2 for pipeline ozone water generator synoptic diagram of the present invention, be installed in and the present invention includes gas-water mixer and control device 20 on the water supply line; Gas-water mixer comprises gas-water mixer main body 10 and check valve 30, in described gas-water mixer main body 10, has through hole 13, one end of described through hole 13 communicates with water supply line 60 through water inlet stopping valve 40, the other end communicates with water outlet 70 through water outlet stopping valve 50, in described through hole 13, have larynx hole 11 and near described larynx hole the pore 12 of downstream part, described pore 12 interlinks through described check valve 30 and ozone oxygen generation circuit in the described control device 20.Another pore (not shown) of control device 20 communicates with atmosphere.
Described control device 20 comprises ozone generation circuit and air-sensitive pilot circuit.
Be illustrated in figure 3 as ozone generation schematic circuit diagram, comprise rectifying circuit, oscillatory circuit and transformer T1, the a pair of normally opened contact of the relay K 1 (Fig. 4) of the end of incoming cables B (portB) of the ac input end of rectifying circuit in the air-sensitive pilot circuit links to each other with the 220V AC power, control the interchange input of rectifying circuit by the break-make of relay K 1, rectifying circuit is as the power supply of oscillatory circuit and transformer T1, and the dc output end of rectifying circuit links to each other with oscillatory circuit and transformer T1; Oscillatory circuit mainly comprises the 2nd resistance R 2 and the 2nd capacitor C the 2, the 1st triode Q1, the 2nd triode Q2, the 1st inductance L the 1, the 2nd inductance L the 2, the 3rd inductance L 3; The 2nd resistance R 2 and the 2nd capacitor C 2 are connected in series and connect respectively the positive pole and the negative pole of 2 output terminals of rectifying circuit, the positive pole of the 3rd diode D3 is connected between the 2nd resistance R 2 and the 2nd capacitor C 2, one of the 1st inductance L 1 is terminated at the negative pole of the 3rd diode D3, its the other end connects the base stage of the 1st triode Q1 by the 3rd resistance R 3, the positive pole of the collector electrode link of the 1st triode Q1, its emtting electrode connect the negative pole of the 3rd diode D3 by the 5th resistance R 5; Other has two-way the 4th diode D4 one to be terminated between the 2nd resistance R 2 and the 2nd capacitor C 2, an end of its another termination the 4th resistance R the 4, the 2nd inductance L 2, the other end link negative pole of the 2nd inductance L 2, the base stage of another termination the 2nd triode Q2 of the 4th resistance R 4; The collector electrode of the 2nd triode Q2 connects the negative pole of the 3rd diode D3, and its emtting electrode is by the 6th resistance R 6 link negative poles; The negative pole of the 3rd diode D3 meets transformer T1 by the 3rd inductance L 3, and other has the 4th capacitor C the 4, the 5th capacitor C 5 to be connected to respectively between the primary winding and circuit negative pole and positive pole of transformer T1.Also comprise and the 4th capacitor C the 4, the 5th capacitor C 5 and the 8th, the 9th resistance R 8, the R9 that connect.
1st, be connected to the 5th, the 6th diode D5, D6 between the collector electrode of 2 triode Q1, Q2 and the emtting electrode respectively; 5th, the negative pole of the 6th diode connects the collector electrode of the 1st, 2 triode Q1, Q2 respectively, anodal sending and receiving emitter-base bandgap grading.
Be connected to the primary winding of transformer T1 after the 7th resistance R 7 and the luminotron DS2 serial connection.
Be illustrated in figure 4 as air-sensitive pilot circuit figure, described air-sensitive pilot circuit comprises potentiostat L7812, filtering system, the air-sensitive bridge diagram, potentiostat L7812 links to each other with the air-sensitive bridge diagram through filtering system, have gas sensor QMYJ and relay K 1 in the air-sensitive bridge diagram, with the work of control ozone generation circuit.Power supply system provides DC12V voltage stabilized source by three terminal regulator L7812, and capacitor C 1, C2 and resistance R are formed filtering system.Gas sensor QMYJ is a bridge diagram, communicate with ozone mouth among Fig. 2 by the road, when spraying at 11 places, larynx hole, water produces negative pressure, gas is sucked out and when flowing, the resistance of electric bridge changes, after its variable quantity is amplified by operational amplifier from pore 12 through check valve 30, noble potential of the 14th foot output at U2D, and make field effect transistor Q1 conducting by diode D1, and drive relay K 1 adhesive, make ozone generation circuit (Fig. 3) work.Capacitor C 3 plays the effect of storage stream, can make relay K 1 eliminate shake, and potentiometer VR works to regulate the working point of field effect transistor.
When using, as Fig. 1,2, when water outlet supplied water, ejection produced negative pressure to water at 11 places, larynx hole, and gas is sucked out through pore 12 through check valve 30 through the feed water inlet of gas-water mixer main body 10.As Fig. 4, when gas sensor QMYJ has sensed air-flow through out-of-date, its induced signal makes relay K 1 adhesive after being amplified by operational amplifier, connects ozone generation circuit.As Fig. 3, ozone generation circuit is by exchanging 220 volts of power supplies, become direct current through the rectifying circuit A/D converter, vibrate through the 1st triode Q1, the 2nd triode Q2 again, become and meet ozone needed high frequency frequency takes place, then, after transformer T1 boosts, obtain needed high pressure at its output terminal, to produce ozone.When water supply stops, just there has not been air-flow yet, gas sensor QMYJ does not just have induced signal output, and relay K 1 discharges, and ozone generation circuit disconnects.Under normal conditions, the air-sensitive pilot circuit belongs to charged holding state by 12 volts of power supplies of direct current.And be cold under the ozone generation circuit normality, only when supplying water, just work, so the standby current of this device is very little, be not more than 2 watts.