CN2353729Y

CN2353729Y - Efficient energy-saved electronic ceramic ozone-generator

Info

Publication number: CN2353729Y
Application number: CN 98228063
Authority: CN
Inventors: 叶智明
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-01-16
Filing date: 1998-01-16
Publication date: 1999-12-15
Anticipated expiration: 2008-01-16

Abstract

The utility model relates to an efficient energy-saved electronic ceramic ozone-generator, which is composed of a switching power supply, a pulsed mid-frequency high-voltage power supply, and a discharge electrode plate. The utility model is characterized in that the pulsed mid-frequency high-voltage power supply is composed of a rectangular pulse voltage oscillating circuit, wherein, the pulsed oscillation frequency is 2-30 khz, and the duty ratio of which is 0.05-0.5, a power impelling stage circuit, and a power output stage circuit; the discharge electrode plate uses ceramic thin sheets as base sheets; metallic material thin layers which are provided with reciprocal distributed non-uniform field are printed and sintered on the front and the reverse sides of the base sheets. Mid-frequency high-voltage rectangular pulse, wherein, the amplitude which can be output of the mid-frequency high-voltage rectangular pulse is greater than 5KV, excites the discharge electrode plate, and the utility model can increase energy consumption ratio to more than 600g/(KW. h).

Description

Energy-efficient electronic ceramics ozonizer

The utility model relates to a kind of energy-efficient electronic ceramics ozonizer, belongs to the device that gap discharge is produced ozone.

At present ozone produce general silent discharge method commonly used, the type of its producer is pressed the electrode structure difference, is divided into tubular type and board-like ozonizer, discharge mode all belongs to gap discharge.Produce in the process of ozone at gap discharge, must be to the air or oxygen supercharging of discharging gap, to increase flow by gap gas.The high temperature that gap discharge produced directly has influence on the ozone productive rate, because duration of service is long, the intermittent discharge electrode is easily deformable, damage and directly influence the ozone productive rate.The ozone output of ozonizer is low at present, can loss-rate be at most that 50-150g/ (KW.h) is only for managing the 4-13% of human relations value, can loss-rate low, make ozonizer ozone output height, the electric current in its generator circuit will increase, and stable inadequately, make the circuit working less stable, power supply adapts to the narrow range of grid voltage change cheaply, and when grid voltage change, the performance of producer just is difficult to stablize.

The purpose of this utility model provides and a kind ofly can encourage the ozoniferous energy-efficient electronic ceramics ozonizer of creeping discharge on the ceramic electrical pole plate, it can improve ozonizer energy loss-rate and ozone productive rate effectively, prolong producer work-ing life, the stable performance of the cost low voltage is wide when changing producer.

A kind of energy-efficient electronic ceramics ozonizer of the utility model, by switch power supply or low-voltage dc power supply, producing pulse intermediate frequency high-voltage power supply M and discharge plate forms, being characterized in producing pulse intermediate frequency high pressure voltage source M is 2-30KHZ by the impulse hunting frequency, dutycycle is the square-wave voltage oscillatory circuit of 0.05-0.5, the power pushing grade circuit, power output grade circuit constitutes, B2 level output of step-up transformer by power output stage connects discharge plate, switch power supply is to oscillatory circuit, power promotes the discharge road operating voltage E1 is provided, and provides operating voltage E2 to power output grade circuit; Set discharge plate adopts ceramic sheet to make substrate, printing and sintering have the corresponding metallic substance thin layer that distributes of inhomogeneous field in the substrate positive and negative, the width d that is the front metal material of substrate then is the distribute spacing D of reverse side metallic substance, and front metal distribution of material space D is the width d of reverse side metallic substance.

The energy-efficient electronic ceramics ozonizer that provides by the utility model, the excitation creeping discharge produces ozone on the ceramic discharge pole plate, can loss-rate can bring up to more than the 600g/ (KW.h), dutycycle 0.05-0.5, electric current is little and stable in the circuit, and switch power supply realizes easily cheaply, also can make its circuit working stability when grid voltage change, the stable performance of ozonizer, long service life.

The utility model has following accompanying drawing:

Fig. 1 is energy-efficient electronic ceramics ozonizer discharge plate metallic substance distribution plan.

Fig. 2 is energy-efficient electronic ceramics ozonizer circuit block diagram.

Fig. 3 produces pulse intermediate frequency high-voltage power supply and discharge plate wiring diagram in the energy-efficient electronic ceramics ozonizer circuit.

Fig. 4 is the voltage oscillogram of output end of oscillating circuit A in the circuit shown in Fig. 2,3.

Fig. 5 is the voltage oscillogram of power output pole power output tube collector electrode B in the circuit shown in Fig. 2,3.

Embodiment of the present utility model is described with reference to the accompanying drawings.A kind of energy-efficient electronic ceramics ozonizer circuit block diagram, as shown in Figure 2.It is made up of switch power supply or low-voltage dc power supply, generation pulse intermediate frequency high-voltage power supply M and discharge plate.Switch power supply is general low-voltage power supply, line voltage is become two groups of Dc low voltage power supplies, oscillatory circuit in producing pulse intermediate frequency high-voltage power supply, power pushing circuit provides 12-15V operating voltage E1 for oscillator stage, promote level work, provide 25-60V operating voltage E2 for power output stage work to power output stage.Produce pulse intermediate frequency high-voltage power supply M by 555 integrated circuit (IC), resistance R 1-R4, capacitor C 2-C3, adjustable resistance W1, tunable capacitor C1, diode D1, the square-wave voltage oscillatory circuit that D2 constitutes, triode BG1, resistance R 5, R6, capacitor C 4, adjustable resistance W2, power pushing grade circuit and triode BG2 that transformer B1 constitutes, resistance R 7, capacitor C 5-C7, the power output grade circuit that step-up transformer B2 constitutes is formed, the secondary connection discharge plate of the step-up transformer B2 of power output stage, R4 in square-wave voltage oscillatory circuit and the power pushing grade circuit, C3, the common contact of W2 is connected with switch power source output voltage E1, C7 in the power output stage, the primary contact altogether of step-up transformer B2 is connected with switch power source output voltage E2, as shown in Figure 3.Oscillator stage is that 555 time-base circuits constitute, and changes tunable capacitor C1, and the frequency that can regulate oscillator stage output reaches 2-30KHZ, change adjustable resistance W1, the dutycycle that can regulate the oscillator stage output frequency is 0.05-0.5, changes resistance R 1, the amplitude that can regulate the voltage pulse output of oscillator stage.The voltage waveform of oscillator stage output terminals A point as shown in Figure 4.The power pushing grade circuit is the switch circuit that is made of triode BG1, it is that the square topped pulse that oscillator stage output terminals A point is sent here is carried out power magnification and shaping, through the coupling of transformer B1 coupling, the triode BG2 of control power output stage makes BG2 still by on-off mode work.Power output stage is that the switch circuit that utilizes BG2 to constitute produces an amplitude VPP2 greater than the 150V pulsed voltage, its B point voltage waveform as shown in Figure 5, through intermediate frequency high pressure more than the 5KV of B2 level output of step-up transformer, excite discharge plate, make its generation creeping discharge and produce ozone.When square topped pulse frequency, dutycycle and the high pressure of circuit in the energy-efficient electronic ceramics ozonizer and discharge plate coupling, to reduce the power consumption of this ozonizer further, promptly mainly be the power consumption PE2=E2XIc2 that reduces power output stage, then when E2=25-60V, output stage working current IC2 can reduce further, makes power output stage power consumption PE2 be reduced to minimum level.And that oscillator stage and power push away the dynamic level power consumption is very little, and when operating voltage E1=12-15V, its working current IC1 has only tens milliamperes, and power consumption is less than 1W.Discharge plate adopts ceramic sheet to make substrate, positive and negative at substrate are shaped on the corresponding metallic substance thin layer that distributes of inhomogeneous field with printing technology and sintering technology, be the width d of substrate front metal material, then be the distribute spacing D of reverse side metallic substance, front metal distribution of material space D is the width d of reverse side metallic substance, as shown in Figure 1.Discharge plate is under the effect of intermediate frequency highly compressed, and the air at the edge of battery lead plate front metal material thin-layer at first ionization takes place and produces the ozone gasification.According to the characteristics of discharge plate creeping discharge, the medium-frequency pulse voltage in the circuit should be pulse-wave voltage; Structure and electric parameter according to discharge newspaper plate, in fact discharge plate is a capacitive load, the frequency of pulsed voltage determined by the resonant frequency of the LC output loop in parallel that the inferior utmost point of step-up transformer B2 and discharge plate constitute, promptly the frequency of square-wave voltage oscillatory circuit should with the resonant frequency of LC output circuit in parallel with frequently; The distribute spacing D that the size of the dutycycle τ of pulsed voltage/T should equal the width d of front metal material on the discharge plate and metallic substance adds the ratio of metallic substance width d, be τ/T=d/ (D+d), the discharge high pressure is greater than 5KV, size dimension and structure according to discharge plate are decided, knocking off as voltage at the BG2 current collection of moving rate output stage is to enable loss-rate under the situation of 25-60V to bring up to more than the 800g/ (KW.h), can reach 65% of theoretical value, if add the power consumption of switch power supply, can loss-rate can bring up to more than the 600g/ (KW.h), also can reach more than 50% of theoretical value.

Claims

1. energy-efficient electronic ceramics ozonizer, by switch power supply or low-voltage dc power supply, producing pulse intermediate frequency high-voltage power supply M and discharge plate forms, it is characterized in that producing pulse intermediate frequency high-voltage power supply M is 2-30KHZ by the impulse hunting frequency, dutycycle is the square-wave voltage oscillatory circuit of 0.05-0.5, the power pushing grade circuit, power output grade circuit constitutes, B2 level output of step-up transformer by power output stage connects discharge plate, switch power supply is to oscillatory circuit, the power pushing grade circuit provides operating voltage E1, provides operating voltage E2 to power output grade circuit; Said discharge plate adopts ceramic sheet to make substrate, printing and sintering have the corresponding metallic substance thin layer that distributes of inhomogeneous field in the substrate positive and negative, the width d that is the front metal material of substrate then is the distribute spacing D of reverse side metallic substance, and front metal web of material space D is the width d of reverse side metallic substance.

2. by the described energy-efficient electronic ceramics ozonizer of claim 1, it is characterized in that producing pulse intermediate frequency high-voltage power supply M by 555 integrated circuit (IC), resistance R 1-R4, capacitor C 2, C3, adjustable resistance W1, tunable capacitor C1, diode D1, the square-wave voltage oscillatory circuit that D2 constitutes, triode BG1, resistance R 5, R6, capacitor C 4, adjustable resistance W2, power pushing grade circuit and triode BG2 that transformer B1 constitutes, resistance R 6, capacitor C 5-C7, the power output grade circuit that step-up transformer B2 constitutes is formed, the secondary connection discharge plate of the step-up transformer B2 of power output stage, R4 in square-wave voltage oscillatory circuit and the power pushing grade circuit, C3, the common contact of W2 is connected with switch power source output voltage E1, C7 in the power output stage, the primary contact altogether of step-up transformer B2 is exported electric former E2 with switch power supply and is connected.