CN103787278A - Ozone generating system based on bipolar pulse power supply - Google Patents
Ozone generating system based on bipolar pulse power supply Download PDFInfo
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- CN103787278A CN103787278A CN201410015563.8A CN201410015563A CN103787278A CN 103787278 A CN103787278 A CN 103787278A CN 201410015563 A CN201410015563 A CN 201410015563A CN 103787278 A CN103787278 A CN 103787278A
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Abstract
The invention discloses an ozone generating system based on a bipolar pulse power supply. The ozone generating system based on the bipolar pulse power supply comprises an air source, an ozone generator, a cooling device, and the bipolar pulse power supply which supplies power for the ozone generator, wherein the bipolar pulse power supply comprises a main circuit and a control circuit; the main circuit comprises a three-phase rectifying filtering circuit, an IGBT (Insulated Gate Bipolar Translator) converter circuit, and a booster circuit; the three-phase rectifying filtering circuit is used for converting three-phase alternating current voltage into stable direct-current voltage; the IGBT converter circuit is used for converting the direct-current voltage into pulse voltage; the booster circuit is connected with the ozone generator at the output end and used for boosting the pulse voltage; the control circuit is connected to the IGBT converter circuit and used for adjusting the rectified direct-current voltage and the output voltage and pulse frequency of the IGBT converter circuit. According to the ozone generating system, the bipolar pulse power supply is used as the power source, thus the loss due to oscillation of most of the energy of the traditional power supply can be effectively avoided, the energy injection of a reactor can be improved, a strong electric field can be quickly created, the heat generation of a discharge tube of the ozone generator can be decreased, and as a result, the ozone output and ozone generation capacity are improved.
Description
Technical field
The invention belongs to ozone application technical field, be specifically related to a kind of Bipolar pulse power power supply that adopts, adopt air source or source of oxygen to send out ozone generation system ozoniferous.
Background technology
Ozone is a kind of nontoxic strong oxidizer with extremely strong oxidation capacity and bactericidal property, and its oxidation capacity is only second to fluorine, except can not reacting with platinum, gold, iridium and fluorine, almost can with the periodic table of elements in any element have an effect.Ozone can not only be killed in air rapidly and up hill and dale, unwanted bacteria and the microorganism of water corrective surface, and can also realize decolouring, deodorizing and the function such as fresh-keeping.In addition, ozone can be used as selective oxidation and quantitative oxygenant, its oxidizing temperature is low, can under normal temperature and pressure, there is strong oxidation, and the remaining ozone after oxidation can be within the utmost point short period of time voluntarily decomposition-reduction be oxygen or Sauerstoffatom, and do not produce secondary pollution, belong to a kind of oxidation and sterilizing agent of nuisanceless, pollution-free, noresidue.Therefore, ozone is widely used in the fields such as organic synthesis, inorganic chemical industry, metallurgy, papermaking, printing and dyeing, food fresh keeping, medical apparatus and table-ware disinfection, relates to all respects of people's life.
Power supply and ozonizer are the cores and key of ozone generation system, are the emphasis of ozone technology research and development in decades always, are also the difficult points that high-power ozone occurs.Adopt Bipolar pulse power generation ozone can effectively avoid the vibration loss of the most of energy of conventional power source in system, thereby can effectively improve to reactor energy injection, use in addition Impulse Discharge Stimulation Technique, can be in reactor Rapid Establishment highfield, when ozone generator discharge tube electric discharge, thermal value can greatly reduce, thereby can improve ozone output and ozone generation efficiency.
Summary of the invention
In order to overcome the high problem of existing ozone generation system ozone energy consumption, the present invention adopts a kind of ozone generation system based on Bipolar pulse power, and this system can effectively improve ozone output, reduces energy consumption.
Based on an ozone generation system for Bipolar pulse power, comprise source of the gas, ozonizer and refrigerating unit, also comprise that described Bipolar pulse power comprises main power circuit and pilot circuit to the Bipolar pulse power of ozonizer power supply;
Described main power circuit comprises:
Three phase rectifier filtering circuit, presses for three-phase alternating voltage being converted to galvanic current;
IGBT translation circuit, for being converted into pulsed voltage by volts DS;
Boost-up circuit, output terminal is connected to described ozonizer, and for described pulsed voltage is boosted;
Described pilot circuit access IGBT translation circuit, and for regulating volts DS after rectification and output voltage and the pulse-repetition of IGBT translation circuit.
Wherein, source of the gas is source of oxygen or dried and clean air source;
Preferably, described three phase rectifier filtering circuit comprises three-phase full-bridge controlled rectifier and filtering circuit.
Preferably, described IGBT translation circuit comprises inverter circuit and LC series resonant circuit.
Preferably, described three-phase alternating voltage enters described three phase rectifier filtering circuit through wave filter.
Preferably, described boost-up circuit is transformer.
Preferably, described pilot circuit comprises single chip machine controlling circuit, controls power supply and IGBT pilot circuit:
Single chip machine controlling circuit is used to control power supply and IGBT pilot circuit that electrical signal is provided;
Control power supply for single chip machine controlling circuit signal is amplified, regulate the volts DS after rectification;
IGBT pilot circuit amplifies single chip machine controlling circuit signal, regulates output voltage and the pulse-repetition of IGBT translation circuit.
Preferably, be also provided with the ozone analyzer of the described ozonizer of access.
Preferably, described ozonizer comprises housing and is positioned at the discharge tube of housing, discharge tube and housing composition barrier discharge reactor.
Preferably, described discharge tube comprises high-pressure stage, medium layer, high pressure polar curve and safety fuse, described medium layer covers high-pressure stage surface, and high pressure polar curve two ends connect respectively high-pressure stage and Bipolar pulse power, and safety fuse is between described high pressure polar curve and high-pressure stage.
Ozonizer is with the mode generation ozone of dielectric barrier discharge, between high-pressure stage and housing, there is dielectric barrier discharge, in the middle of high-pressure stage and earthing pole, separate by medium layer, high-pressure stage is connected with Bipolar pulse power by high pressure polar curve, between high-pressure stage and high pressure polar curve, is safety fuse.
Preferably, the pulsewidth of described Bipolar pulse power is 10-200 μ s, and pulse-repetition is 50-20000Hz, and the pulse width of Bipolar pulse power is Microsecond grade, and power stage is 0-10kW.
Compared with the prior art, the invention has the beneficial effects as follows: adopt the power supply that Bipolar pulse power is ozone generation system, Bipolar pulse power generation ozone can effectively be avoided the vibration loss of the most of energy of conventional power source in system, thereby can effectively improve to reactor energy injection, adopt in addition Impulse Discharge Stimulation Technique, can be in reactor Rapid Establishment highfield, when ozone generator discharge tube electric discharge, thermal value can greatly reduce, thereby can improve ozone output and ozone generation efficiency.
Accompanying drawing explanation
Fig. 1 is ozone generation system figure;
Fig. 2 is the circuit block diagram of Bipolar pulse power;
Fig. 3 is main power circuit schematic circuit;
Fig. 4 is ozonizer housing figure;
Fig. 5 is ozone generator discharge tube figure.
Embodiment
As shown in Figure 1, a kind of ozone generation system based on Bipolar pulse power, comprise Bipolar pulse power 11, source of the gas 12, ozonizer 13, refrigerating unit 14 and ozone analyzer 15, ozonizer 13 is connected with Bipolar pulse power 11, source of the gas 12, refrigerating unit 14 and ozone analyzer 15 respectively.
As shown in Figure 2, Bipolar pulse power comprises main power circuit 9 and pilot circuit 10, and pilot circuit 10 comprises IGBT pilot circuit 5, controls power supply 6, single chip machine controlling circuit 7 and operation interface 8.
As shown in Figure 3, main power circuit 9 comprises three phase rectifier filtering circuit 1, IGBT translation circuit 2, boost-up circuit 3, the output terminal access ozonizer 4 of boost-up circuit.
Three phase rectifier filtering circuit 1 is made up of thyristor D1-D6, capacitor C 1-C2 and inductance L 2, and IGBT translation circuit 2 is made up of insulated gate bipolar transistor V1-V4, inductance L 3 and capacitor C 3, and boost-up circuit 3 is transformer.
Three-phase alternating voltage is delivered to three phase rectifier filtering circuit 1 through K switch 1, wave filter L1 and is converted galvanic current pressure to, and this volts DS converts pulsed voltage to through IGBT translation circuit 2, and this pulsed voltage is charged to ozonizer after boost-up circuit 3 boosts.
Pilot circuit access IGBT translation circuit, and for regulating volts DS after rectification and output voltage and the pulse-repetition of IGBT translation circuit.Pilot circuit comprises single chip machine controlling circuit, controls power supply and IGBT pilot circuit: single chip machine controlling circuit is used to control power supply and IGBT pilot circuit that electrical signal is provided; Control power supply for single chip machine controlling circuit signal is amplified, regulate the volts DS after rectification; IGBT pilot circuit amplifies single chip machine controlling circuit signal, regulates output voltage and the pulse-repetition of IGBT translation circuit.
Air or oxygen enters ozonizer 13 from source of the gas 12, under the effect of Bipolar pulse power 11, there is dielectric barrier discharge in ozonizer 13, the low-temperature plasma of discharge generation and air or oxygen reaction generate ozone, refrigerating unit 14 provides circulating cooling water cooling ozonizer 13, from ozonizer 13 entering ozone analyzer 15 and detect ozone concn containing ozone tail gas out.
As shown in Figure 4, for ozonizer housing figure of the present invention, the interior layout discharge channel of housing 16 of ozonizer, can place a discharge tube 17 in each discharge channel, also can several discharge tube 17 series connection place, the discharge tube 17 in different discharge channels is for being arranged in parallel.
As shown in Figure 5, for ozone generator discharge tube figure of the present invention, comprise high-pressure stage 18, medium layer 19, high pressure polar curve 20 and safety fuse 21, medium layer 19 covers high-pressure stage 18 surfaces, safety fuse 21 is between discharge tube 17 and high pressure polar curve 20, discharge tube 17 and housing 16 form dielectric barrier discharge reactor, housing 16 discharges as earthing pole and high-pressure stage 18, medium layer 19 is discharge channel with the gap of housing 16, in discharge channel, produce a large amount of plasma bodys, comprise unbound electron, free radical, active particle etc., the air of these plasma bodys and dried and clean or oxygen reaction generate ozone.
Below to adopt the ozone generation system based on Bipolar pulse power of the present invention to send out a specific examples ozoniferous.Source of the gas adopts source of oxygen, flow is 5L/min, the crest voltage of Bipolar pulse power is 5kV, peak point current is 0.9A, pulse width is 50 μ s, frequency is 2000Hz, refrigerating unit provides circulating cooling water cooling ozonizer, between ozone generator discharge tube and housing, there is dielectric barrier discharge, the plasma body of discharge generation and oxygen interact and produce tail gas ozoniferous, enter Ozone Monitor containing ozone tail gas, the ozone concn of detection is 145mg/L, and calculating ozone efficiency is 134g/kWh.Adopt ozone generation system ozone concn and efficiency based on Bipolar pulse power all higher, can improve ozone output, reduce ozone generation energy consumption.
Claims (10)
1. the ozone generation system based on Bipolar pulse power, comprise source of the gas, ozonizer and refrigerating unit, it is characterized in that, also comprise that described Bipolar pulse power comprises main power circuit and pilot circuit to the Bipolar pulse power of ozonizer power supply;
Described main power circuit comprises:
Three phase rectifier filtering circuit, presses for three-phase alternating voltage being converted to galvanic current;
IGBT translation circuit, for being converted into pulsed voltage by volts DS;
Boost-up circuit, output terminal is connected to described ozonizer, and for described pulsed voltage is boosted;
Described pilot circuit access IGBT translation circuit, and for regulating volts DS after rectification and output voltage and the pulse-repetition of IGBT translation circuit.
2. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, described three phase rectifier filtering circuit comprises three-phase full-bridge controlled rectifier and filtering circuit.
3. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, described IGBT translation circuit comprises inverter circuit and LC series resonant circuit.
4. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, described three-phase alternating voltage enters described three phase rectifier filtering circuit through wave filter.
5. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, described boost-up circuit is transformer.
6. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, described pilot circuit comprises single chip machine controlling circuit, controls power supply and IGBT pilot circuit:
Single chip machine controlling circuit is used to control power supply and IGBT pilot circuit that electrical signal is provided;
Control power supply for single chip machine controlling circuit signal is amplified, regulate the volts DS after rectification;
IGBT pilot circuit amplifies single chip machine controlling circuit signal, regulates output voltage and the pulse-repetition of IGBT translation circuit.
7. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, is also provided with the ozone analyzer of the described ozonizer of access.
8. the ozone generation system based on Bipolar pulse power as claimed in claim 7, is characterized in that, described ozonizer comprises housing and is positioned at the discharge tube of housing, discharge tube and housing composition barrier discharge reactor.
9. the ozone generation system based on Bipolar pulse power as claimed in claim 8, it is characterized in that, described discharge tube comprises high-pressure stage, medium layer, high pressure polar curve and safety fuse, described medium layer covers high-pressure stage surface, high pressure polar curve two ends connect respectively high-pressure stage and Bipolar pulse power, and safety fuse is between described high pressure polar curve and high-pressure stage.
10. the ozone generation system based on Bipolar pulse power as claimed in claim 1, is characterized in that, the pulsewidth of described Bipolar pulse power is 10-200 μ s, and pulse-repetition is 50-20000Hz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410015563.8A CN103787278B (en) | 2014-01-14 | 2014-01-14 | A kind of ozone generation system based on Bipolar pulse power |
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| CN201410015563.8A CN103787278B (en) | 2014-01-14 | 2014-01-14 | A kind of ozone generation system based on Bipolar pulse power |
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| CN103787278A true CN103787278A (en) | 2014-05-14 |
| CN103787278B CN103787278B (en) | 2016-01-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622859A (en) * | 2018-07-11 | 2018-10-09 | 湖北汽车工业学院 | Underwater ozone generating means |
| CN110002405A (en) * | 2019-04-22 | 2019-07-12 | 金仪得科技（深圳）有限公司 | A kind of hand-hold ozone generator |
| CN113443605A (en) * | 2021-05-19 | 2021-09-28 | 宜兴鹏鹞浩冉环保科技有限公司 | Ozone generation system based on bipolar pulse power supply |
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| CN1583326A (en) * | 2004-05-27 | 2005-02-23 | 兰州理工大学 | Power supply and control system for metal solidifying process |
| CN102167289A (en) * | 2011-02-26 | 2011-08-31 | 福州欣联达电子科技有限公司 | Ozone generation power supply with multipath sync output |
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2014
- 2014-01-14 CN CN201410015563.8A patent/CN103787278B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583326A (en) * | 2004-05-27 | 2005-02-23 | 兰州理工大学 | Power supply and control system for metal solidifying process |
| CN102167289A (en) * | 2011-02-26 | 2011-08-31 | 福州欣联达电子科技有限公司 | Ozone generation power supply with multipath sync output |
Non-Patent Citations (1)
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| 周宏伟等: "大型臭氧发生器IGBT逆变电源电路的设计与分析", 《河海大学常州分校学报》, vol. 17, no. 2, 30 June 2003 (2003-06-30), pages 1 - 4 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622859A (en) * | 2018-07-11 | 2018-10-09 | 湖北汽车工业学院 | Underwater ozone generating means |
| CN110002405A (en) * | 2019-04-22 | 2019-07-12 | 金仪得科技（深圳）有限公司 | A kind of hand-hold ozone generator |
| CN110002405B (en) * | 2019-04-22 | 2023-06-02 | 金毅电子（深圳）有限公司 | Handheld ozone generator |
| CN113443605A (en) * | 2021-05-19 | 2021-09-28 | 宜兴鹏鹞浩冉环保科技有限公司 | Ozone generation system based on bipolar pulse power supply |
| CN113443605B (en) * | 2021-05-19 | 2024-04-12 | 江苏达格水务有限公司 | Ozone generation system based on bipolar pulse power supply |
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| CN103787278B (en) | 2016-01-13 |
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