CN1608679A - Air disinfector with exhaust ozone density detecting and regulating functions - Google Patents
Air disinfector with exhaust ozone density detecting and regulating functions Download PDFInfo
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- CN1608679A CN1608679A CN 200410067542 CN200410067542A CN1608679A CN 1608679 A CN1608679 A CN 1608679A CN 200410067542 CN200410067542 CN 200410067542 CN 200410067542 A CN200410067542 A CN 200410067542A CN 1608679 A CN1608679 A CN 1608679A
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Abstract
The air disinfector with exhaust ozone density detecting and regulating functions consists of air pump, air drying purifier, air flow meter and ozone generator pipe. The ozone generator pipe is powered with 220 V power supply via its MF source circuit, and features that its outlet is connected to ozone outlet via one buffer and one ozone density detecting pipe. The ozone density detecting system has ultraviolet ray penetrating the ozone density detecting pipe and has one ultraviolet photosensitive pipe to detect and with output connected to a signal processor and a number reader. The present invention makes it possible for the user to use the air disinfector reasonably, realize the continuous regulation of ozone density in wide range.
Description
Technical field
The present invention relates to a kind of air disinfection device of exporting ozone, particularly a kind of air disinfection device with the detection of output ozone concentration and regulatory function.
Background technology
The disinfection function of ozone is widely used at aspects such as air sterillization, drinking water treatments.
Air disinfection device in the prior art is made up of air pump, air dry purifier, mass air flow sensor and ozone generating pipe, but the ozone content (being concentration) for output gas does not detect, do not export the indication or the reading of ozone content in the gas, therefore user is difficult to know the truth of sterilizing machine output gas, also is difficult to sterilizing machine is reasonably used.
In addition, existing air disinfection device is realized by the adjustments of gas flow for the adjusting of the ozone concentration of output gas, or realize that by the supply voltage of regulating ozonator the electric power system of its ozone generating pipe connects ozone generating pipe by the 220v external power through ozone intermediate frequency power supply circuit.Such control method is difficult to realize large-scale stable regulation, and will bring the instability of air sterilizing apparatus work when regulating.
Summary of the invention
The object of the present invention is to provide a kind of air disinfection device, can detect and indicate its ozone concentration the ozone gas of output with the detection of output ozone concentration and regulatory function.
Another object of the present invention is that above-mentioned air disinfection device is further improved, and improves its ozone concentration regulating system, makes its stable regulation on a large scale.
For achieving the above object, the present invention adopts following technical proposals:
A kind of air disinfection device with the detection of output ozone concentration and regulatory function, form by air pump, air dry purifier, mass air flow sensor and ozone generating pipe, the electric power system of ozone generating pipe connects ozone generating pipe by the 220v external power through ozone intermediate frequency power supply circuit and constitutes, and the gas outlet that it is characterized in that ozone generating pipe is connected the ozone gas delivery outlet behind a buffer and an ozone concentration detector tube; The ozone concentration detection system is that ultraviolet light penetrates the ozone concentration detector tube and by a ultraviolet light sensing tube detection, the output of ultraviolet light sensing tube inserts a reader through a signal processor.
Above-mentioned buffer is a container of being made by hard PVC or glass material, and this container has air inlet and gas outlet; The volume of container is air disinfection device output in 10 seconds-60 a seconds gas volume.
Above-mentioned ozone concentration detector tube is a pipeline section of being made by hard PVC or glass material, and the two ends of this pipeline section are sealed by piezoid, and there is air inlet/outlet at the contiguous two ends of pipeline section.
The internal diameter of above-mentioned pipe end is 5mm-30mm, and length is 0.5～30cm.
In the electric power system of above-mentioned ozone generating pipe, the 220v external power behind a low-frequency square-wave generator, connects ozone intermediate frequency power supply circuit earlier.
The circuit structure of above-mentioned low-frequency square-wave generator is: a potentiometer adjusting of the 7 contacts connection joint that model is 555 chips, and by 6 of a diode connection chip, 2 contacts connect power line after another diode connects two resistance of this potentiometer of polyphone, and by a capacity earth, 3 contacts of this chip by resistance of diode polyphone and potentiometer after ground connection, the adjusting joint of this potentiometer connects the base stage of an audion, the grounded emitter of this audion and colelctor electrode connect power line after a resistance connects relay, the break-make in the outfan control ozonator intermediate frequency power supply loop of this relay.
A reference pipe can also be set on the air inlet pipeline of above-mentioned ozonator, and the ozone concentration detector tube is set on outlet pipe, in a side of reference pipe and ozone concentration detector tube with same ultraviolet source irradiation, and their opposite side each export two inlets that reference signal and ozone concentration signal are delivered to signal processor respectively with a detector detection uitraviolet intensity.
The present invention compared with prior art, have following outstanding feature and remarkable advantage: the ozone concentration detection system is arranged among the present invention, can export the ozone gas detection and indicate its ozone concentration air disinfection device, rationally use the operation air disinfection device for the user; The ozone concentration regulating system adopts the new method of regulating ozonator power supply pulse duty factor, realizes that ozone generation concentration is adjustable continuously on a large scale, thereby realizes that the output ozone concentration is adjustable continuously on a large scale.
Description of drawings
Fig. 1 is the gas flow chart of one embodiment of the present of invention.
Fig. 2 is the ozone concentration detection system figure of Fig. 1 example.
Fig. 3 is the ozone generating pipe electric power system figure of Fig. 1 example.
Fig. 4 is the structural representation of buffer in Fig. 1 example.
Fig. 5 is the structural representation of ozone concentration detector tube in Fig. 1 example.
Fig. 6 is the circuit theory diagrams of Fig. 1 example medium and low frequency square-wave generator.
The specific embodiment
A preferred embodiment of the present invention is: referring to Fig. 1, Fig. 2 and Fig. 3, originally the air disinfection device that has detection of output ozone concentration and regulatory function, form by air pump 1, air dry purifier 2, mass air flow sensor 3 and ozone generating pipe 4, the electric power system of ozone generating pipe connects ozone generating pipes 4 by 220v external power 11 through ozone intermediate frequency power supply circuit 13 and constitutes, and the gas outlet that it is characterized in that ozone generating pipe 4 is connected the ozone gas delivery outlet behind a buffer 5 and an ozone concentration detector tube 6; The ozone concentration detection system is that ultraviolet light penetrates ozone concentration detector tube 6 and by 8 detections of a ultraviolet light sensing tube, the output of ultraviolet light sensing tube 8 inserts a reader 10 through a signal processor 9.It is the ultraviolet source of 254nm that above-mentioned ultraviolet source 7 adopts wavelength.Referring to Fig. 4, above-mentioned is a container 14 of being made by hard PVC or glass material, and this container 14 has air inlet 15 and gas outlet 16; The volume of container 14 is air disinfection device output in 10 seconds-60 a seconds gas volume.Referring to Fig. 5, above-mentioned ozone concentration detector tube 6 is pipeline sections 18 of being made by hard PVC or glass material, and the two ends of this pipeline section 18 are by piezoid 20,21 sealings, and there is air inlet/ outlet 17,19 at the contiguous two ends of pipeline section 18.The internal diameter of above-mentioned pipe end 18 is 5mm-30mm, and length is 0.5～30cm.Ozone concentration detects step:
After a start, do not drive ozonator earlier, under the ozone free situation, gather blank signal earlier;
After b opens ozonator, continuous acquisition sample signal again;
C is the number of delivering letters processor and reader respectively, obtains continuously ozone concentration value in real time;
Referring to Fig. 3 and Fig. 6, the ozone concentration regulating system, the new method of employing adjusting ozonator power supply pulse duty factor realizes ozone generation concentration, and continous-stable is adjustable on a large scale, thereby realizes exporting the continuous scalable of ozone concentration on a large scale.Do not adopt common passing through to regulate the old way that supply voltage is regulated ozone generation concentration.Ozonator job insecurity when having avoided low pressure, the easy disadvantage that produces nitrogen oxide during high pressure.Promptly adopt in the electric power system of above-mentioned ozone generating pipe, 220v external power 11 behind a low-frequency square-wave generator 12, connects ozone intermediate frequency power supply circuit 13 earlier.The circuit structure of above-mentioned low-frequency square-wave generator 12 is: a potentiometer W1 adjusting of the 7 contacts connection joint that model is 555 chip U, and by 6 of a diode D1 connection chip U, 2 contacts are after another diode D2 connects two resistance R 2 of this potentiometer of polyphone W1, R1 connects power line, and by capacitor C 1 ground connection, 3 contacts of this chip U by resistance R 3 of diode D3 polyphone and potentiometer W2 after ground connection, the adjusting joint of this potentiometer W2 connects the base stage of an audion BG1, the grounded emitter of this audion BG1 and colelctor electrode connect power line after a resistance R 4 connects relay J, the loop break-make of the outfan control ozonator 4 intermediate-frequency circuit power supplys 13 of this relay J.D1-D3 is with 2CK type diode among Fig. 6, and the outfan of solid-state relay J is used to control the break-make of the current supply circuit of ozonator intermediate frequency power supply.W1 is used to regulate the dutycycle of square wave.W2 is used to regulate the action current of solid-state relay.R4 is a current-limiting resistance.J photoelectric-isolated solid-state relay.Increase a low-frequency square-wave generator in electric power system, its effect is that the low-frequency square-wave generator about 1Hz is controlled the power supply of ozone intermediate frequency high voltage power supply thus, is subjected to the synthetic intermediate frequency High Level AC Voltage of low-frequency square-wave in order to generation.Make the intermediate frequency high voltage power supply produce 50-20000Hz when the low-frequency square-wave high potential, the intermediate frequency High Level AC Voltage of 3000-30000V is for ozone generating pipe work; Intermediate frequency high voltage power supply no-output during the low-frequency square-wave electronegative potential, then ozone generating pipe just quits work.Design low-frequency square-wave high electronegative potential EDM Generator of Adjustable Duty Ratio scope is: 0.1-10, can realize exporting the range of accommodation of 100 times of gas ozone concentrations.And ozonator works long hours stable.
Embodiment two: the detection method of present embodiment and the detection method of the foregoing description are basic identical, institute's difference is: the reference pipe is set on the ozonator air inlet pipeline, and the ozone concentration detector tube is set on outlet pipe, in a side of reference pipe and ozone concentration detector tube with same ultraviolet source irradiation, and their opposite side each export reference signal and ozone concentration signal respectively with a detector detection uitraviolet intensity to processor and reader; The detection step is:
A. after the start, detect the ultraviolet ray intensity of reference pipe and ozone concentration detector tube simultaneously; Processor of the number of delivering letters simultaneously and reader, the reading of regulating reader are zero.
B. open ozonator, detect the ultraviolet ray intensity of reference pipe and ozone concentration detector tube simultaneously; Processor of the number of delivering letters simultaneously and reader obtain continuously ozone concentration value in real time;
The device of the device of the detection method of present embodiment and the detection method of the foregoing description is basic identical, different is: also have a reference pipe on the air inlet pipe of ozonator 4, referring to Fig. 5, the structure of reference pipe and requirement and above-mentioned ozone concentration detector tube are identical; The one side is facing to ultraviolet source 7, and opposite side is provided with a uitraviolet intensity detector, and the delivery outlet of this detector connects another input port of signal processor 19.
Claims (7)
1. one kind has the air disinfection device of exporting ozone concentration detection and regulatory function, form by air pump (1), air dry purifier (2), mass air flow sensor (3) and ozone generating pipe (4), the electric power system of ozone generating pipe connects ozone generating pipe (4) by 220v external power (11) through ozone intermediate frequency power supply circuit (13) and constitutes, and the gas outlet that it is characterized in that ozone generating pipe (4) is connected the ozone gas delivery outlet behind a buffer (5) and an ozone concentration detector tube (6); The ozone concentration detection system is that ultraviolet light penetrates ozone concentration detector tube (6) and by a ultraviolet light sensing tube (8) detection, the output of ultraviolet light sensing tube (8) inserts a reader (10) through a signal processor (9).
2. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 1, it is characterized in that buffer (5) is a container of being made by hard PVC or glass material (14), this container (14) has air inlet (15) and gas outlet (16); The volume of container (14) is air disinfection device output in 10 seconds-60 a seconds gas volume.
3. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 1, it is characterized in that ozone concentration detector tube (6) is a pipeline section of being made by hard PVC or glass material (18), the two ends of this pipeline section (18) are by piezoid (20,21) sealing, and the contiguous two ends of pipeline section (18) are by air inlet/outlet (17,19).
4. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 3, the internal diameter that it is characterized in that described pipe end (18) is 5mm-30mm, length is 0.5～30cm.
5. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 1, it is characterized in that in the electric power system of ozone generating pipe, 220v external power (11) behind the relay of a low-frequency square-wave generator (12) control, connects ozone intermediate frequency power supply circuit (13) earlier.
6. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 5, the circuit structure that it is characterized in that low-frequency square-wave generator (12) is: 7 contacts potentiometers of connection (W1) the adjusting joint that model is 555 chips (U), and by 6 of a diode (D1) connection chip (U), 2 contacts are after another diode (D2) connects two resistance (R2 of this potentiometer of polyphone (W1), R1) connect power line, and by an electric capacity (C1) ground connection, 3 contacts of this chip (U) are by a diode (D3) polyphone resistance (R3) and a potentiometer (W2) back ground connection, the adjusting joint of this potentiometer (W2) connects the base stage of an audion (BG1), the grounded emitter of this audion (BG1) and colelctor electrode connect relay (J) back through a resistance (R4) and connect power line, and the outfan of this relay (J) is controlled the break-make in ozonator (4) intermediate-frequency circuit power supply (13) loop.
7. the air disinfection device with the detection of output ozone concentration and regulatory function according to claim 5, it is characterized in that on the air inlet pipeline of ozonator 4 a reference pipe being arranged, the structure of reference pipe and requirement and above-mentioned ozone concentration detector tube are identical; The one side is facing to ultraviolet source 7, and opposite side is provided with a uitraviolet intensity detector, and the delivery outlet of this detector connects another input port of signal processor 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100675427A CN100358585C (en) | 2004-10-27 | 2004-10-27 | Air disinfector with exhaust ozone density detecting and regulating functions |
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| CNB2004100675427A CN100358585C (en) | 2004-10-27 | 2004-10-27 | Air disinfector with exhaust ozone density detecting and regulating functions |
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| CN1608679A true CN1608679A (en) | 2005-04-27 |
| CN100358585C CN100358585C (en) | 2008-01-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269980A (en) * | 2010-06-07 | 2011-12-07 | 西安费斯达自动化工程有限公司 | Man-machine interactive health management method of ozone generator |
| CN102565275A (en) * | 2012-01-18 | 2012-07-11 | 广州飞机维修工程有限公司 | Simulation test system and method for ozone converter in civil aircraft |
| CN107249649A (en) * | 2014-11-17 | 2017-10-13 | 傲翔私人有限公司 | Distribution formula gas sterilizing system |
| CN107265407A (en) * | 2017-07-25 | 2017-10-20 | 苏州宏瑞净化科技有限公司 | Ozone generating-device |
| CN109839963A (en) * | 2019-01-23 | 2019-06-04 | 北京雪迪龙科技股份有限公司 | A kind of ultraviolet irradiation formula ozone generator concentration control method |
| CN110201201A (en) * | 2018-11-15 | 2019-09-06 | 西安交通大学 | Plasma sterilization device and method under a kind of room temperature |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2118723U (en) * | 1992-03-31 | 1992-10-14 | 殷志坚 | Electric discharging equipment for prepn. of ozone |
| JPH0956801A (en) * | 1995-08-24 | 1997-03-04 | Shikoku Electric Power Co Inc | Indoor sterilizer |
| DE69725958T2 (en) * | 1996-05-15 | 2004-09-02 | Matsushita Electric Industrial Co., Ltd., Kadoma | Method for preventing excessive ozone from escaping from an air deodorization and disinfection device |
| CN2345535Y (en) * | 1998-10-09 | 1999-10-27 | 刘自英 | Middle-sized CLS drinking bowl |
| CN2522075Y (en) * | 2001-11-29 | 2002-11-27 | 朱戈 | Ozen sterilizing cabinet with stable sterilizing effect |
| WO2004098663A1 (en) * | 2003-04-11 | 2004-11-18 | Nadkarni Shyam K | System for disinfection of buildings using ozone |
| CN1220043C (en) * | 2003-09-16 | 2005-09-21 | 上海大学 | Ozone concentration detection method and device used for ozone box |
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2004
- 2004-10-27 CN CNB2004100675427A patent/CN100358585C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269980A (en) * | 2010-06-07 | 2011-12-07 | 西安费斯达自动化工程有限公司 | Man-machine interactive health management method of ozone generator |
| CN102269980B (en) * | 2010-06-07 | 2014-12-31 | 西安费斯达自动化工程有限公司 | Man-machine interactive health management method of ozone generator |
| CN102565275A (en) * | 2012-01-18 | 2012-07-11 | 广州飞机维修工程有限公司 | Simulation test system and method for ozone converter in civil aircraft |
| CN107249649A (en) * | 2014-11-17 | 2017-10-13 | 傲翔私人有限公司 | Distribution formula gas sterilizing system |
| CN107265407A (en) * | 2017-07-25 | 2017-10-20 | 苏州宏瑞净化科技有限公司 | Ozone generating-device |
| CN110201201A (en) * | 2018-11-15 | 2019-09-06 | 西安交通大学 | Plasma sterilization device and method under a kind of room temperature |
| CN109839963A (en) * | 2019-01-23 | 2019-06-04 | 北京雪迪龙科技股份有限公司 | A kind of ultraviolet irradiation formula ozone generator concentration control method |
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|---|---|
| CN100358585C (en) | 2008-01-02 |
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