CN102646932B - Electronic air purifying device - Google Patents
Electronic air purifying device Download PDFInfo
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- CN102646932B CN102646932B CN 201210148546 CN201210148546A CN102646932B CN 102646932 B CN102646932 B CN 102646932B CN 201210148546 CN201210148546 CN 201210148546 CN 201210148546 A CN201210148546 A CN 201210148546A CN 102646932 B CN102646932 B CN 102646932B
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- circuit
- transformer
- power switch
- resistance
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 229920004934 Dacron® Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 206010014405 Electrocution Diseases 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- -1 oxygen ions Chemical class 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 210000000653 nervous system Anatomy 0.000 abstract description 3
- 210000002345 respiratory system Anatomy 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010057315 Daydreaming Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an electronic air purifying device. The electronic air purifying device comprises a 12V direct current power supply, a self-oscillator circuit, a negative-high-voltage rectification circuit and a high-voltage discharger, wherein the type of a power switch integrated circuit IC1 in the self-oscillator circuit is TWH8751. According to the electronic air purifying device disclosed by the invention, air is ionized through negative high voltage by using an electronic manner, so as to increase the contents of negative oxygen ions and ozone in indoor air to some extent, and thus, the quality of the indoor air is improved, and the indoor air is kept fresh and clean, which is beneficial to the health of human bodies. Clinical practices for medicine show that the negative oxygen ions have an auxiliary curative effect on all diseases in the aspects, such as the respiratory system, the circulatory system and the nervous system, of the human bodies, are beneficial to the health of the human bodies, and are beneficial to the increase of working efficiency. Thus, the electronic air purifying device is especially suitable for the air purification of closed places, such as homes, offices and public places, and is also applicable to the application in medical domains.
Description
Technical field
The invention belongs to electronic technology and air purifying process field, relate to a kind of electronic air purifier.
Background technology
The now pollution of urban air constantly aggravates, in the room Air quality of sealing worse and worse.The harmful organisms such as the bacterium that excessively assembles in the air, virus not only produce niff, make the air dirt unpleasant, also can cause the problem of harmful healths such as headache, skin or eyes are irritated, tired, absent minded.
The electronic air purifier utilizes the electronics mode to make the negative high voltage ionized air, with increase negative oxygen ion and the content of a certain amount of ozone in room air, thereby improves IAQ, and is with fresh air in the holding chamber, helps health.The clinical medicine practice shows: negative oxygen ion all has auxiliary curative effect to the disease of the aspects such as respiratory system, the circulatory system and nervous system of human body, both has been of value to health, also is conducive to increase work efficiency.Thereby it is specially adapted to the air cleaning in the sealing places such as family, office, public place, also is adapted at medical domain and uses.
Below specify in force related correlation technique content of this electronic air purifier.
Summary of the invention
Goal of the invention and beneficial effect: the electronic air purifier utilizes the electronics mode to make the negative high voltage ionized air, to increase negative oxygen ion and the content of a certain amount of ozone in room air, thereby improve IAQ, with fresh air in the holding chamber, help health.The clinical medicine practice shows: negative oxygen ion all has auxiliary curative effect to the disease of the aspects such as respiratory system, the circulatory system and nervous system of human body, both has been of value to health, also is conducive to increase work efficiency.Thereby it is specially adapted to the air cleaning in the sealing places such as family, office, public place, also is adapted at medical domain and uses.
The circuit working principle: the circuit of electronic air purifier forms negative oxygen ion generator take TWH8751 as core devices, because the 2nd pin of TWH8751 is electronegative potential in the circuit, oscillator is starting of oscillation at once, its frequency of oscillation is about 1KHz, can obtain about 6KV high pressure at the secondary coil L2 of impulse type step-up transformer B, through producing negative oxygen ion after the high voltage silicon rectifier stack D2 rectification.The negative high voltage discharger adopts open, can greatly improve the concentration of negative oxygen ion, and limit the concentration of ozone.When negative oxygen ion reached finite concentration in the room air, peculiar smell or smog in namely can decontamination chamber be realized the purpose of fresh air.
Technical scheme: the electronic air purifier, it comprises 12V dc source, self-excited oscillator circuit, negative high voltage rectification circuit and high-voltage discharger, it is characterized in that:
Self-excited oscillator circuit: by power switch circuit IC1, resistance R 1, electric capacity of the dacron C1, the vibration winding L 1 of resistance R 2 and impulse type step-up transformer B forms, the model that power switch circuit IC1 selects is TWH8751, the anodal VCC of the 5th pin connection circuit of power switch circuit IC1, the 1st pin of power switch circuit IC1 connects the end of electric capacity of the dacron C1 and an end of resistance R 2, the 3rd pin connection circuit ground GND of the other end of electric capacity of the dacron C1 and power switch circuit IC1, one end of the other end of the 4th pin connecting resistance R2 of power switch circuit IC1 and impulse type step-up transformer B vibration winding L 1, the anodal VCC of other end connection circuit of impulse type step-up transformer B vibration winding L 1;
Negative high voltage rectification circuit and high-voltage discharger: secondary coil L2, high voltage silicon rectifier stack D2, electrocution-proof protection resistance R 3 and high-voltage discharger by impulse type step-up transformer B form; the termination circuit ground GND of impulse type step-up transformer B secondary coil L2; the negative pole of another termination high voltage silicon rectifier stack D2 of impulse type step-up transformer B secondary coil L2 connects high-voltage discharger after the positive pole serial connection electrocution-proof protection resistance R 3 of high voltage silicon rectifier stack D2.
The 12V dc power anode links to each other with circuit anode VCC, and the 12V dc power cathode links to each other with circuit ground GND.
Description of drawings
Accompanying drawing 1 is the circuit working schematic diagram of electronic air purifier; B is the impulse type step-up transformer in the accompanying drawing 1.
The specific embodiment
Specification requirement according to the components and parts of the circuit working schematic diagram of the electronic air purifier shown in the accompanying drawing 1 and description of drawings and the following stated is implemented, and can realize the present invention.
The selection of components and parts and technical parameter
IC1 is power switch circuit, and the model of selecting is TWH8751, and it adopts the TOP-220 encapsulation, its internal circuit is by input stage, buffer amplifier and Darlington power output stage form, and are provided with feedback control loop and subtract the flow pattern output protection circuit, and it has 5 pins;
D1 is high voltage silicon rectifier stack, and the technical parameter of selecting is 18kV;
The resistance of resistance R 1 is that 220 Ω, power are 1/4W; The resistance of resistance R 2 is 100K, and resistance R 3 is electrocution-proof protection resistance, and power is 2W, and its resistance is 3.6～4.7M Ω;
C1 is electric capacity of the dacron, and capacity is 0.01 μ F;
The 12V dc source, the selection work electric current is greater than the voltage-stabilized power supply of 600mA.
Circuit production main points and circuit debugging
The making of impulse type step-up transformer B: adopt the transformation of the way of 14 inch black and white television set discrete line output transformers, vibration winding L 1 usefulness ￠ 0.6mm enamel-covered wire is flat around 45 circles, and secondary coil L2 uses the high voltage package of former black-and-white TV set trades output transformer; If as select the transformation of the way of integrated line output transformer, then machine volume is less;
The making of high-voltage discharger: on the copper clad plate that is of a size of long 170mm * wide 40mm, bore 3 rounds, 16 holes of every row, every bore dia is 0.8mm.Require nickel plating pin length consistent, and tip is more sharp better, pin is inserted in the hole one by one and welds, require each solder joint round and smooth; Attention: the lead-in wire of nearly ten thousand volts negative high-voltage end must use black and white television set line output high-voltage connection;
The circuit of electronic air purifier is as long as the components and parts performance of using is intact, annexation according to components and parts shown in the accompanying drawing 1 is welded, the physics wiring is conscientiously checked and check errorless after, the circuit of this device need not debugged and can work;
During circuit debugging, the resistance of adjustable resistance R2 is so that circuitry reaches power saving, the highest circuit debugging of namely accusing of output voltage is finished.
Claims (2)
1. electronic air purifier, it comprises 12V dc source, self-excited oscillator circuit, negative high voltage rectification circuit and high-voltage discharger, it is characterized in that:
The self-excited oscillator circuit is by power switch circuit IC1, resistance R 1, electric capacity of the dacron C1, the vibration winding L 1 of resistance R 2 and impulse type step-up transformer B forms, the model that power switch circuit IC1 selects is TWH8751, the anodal VCC of the 5th pin connection circuit of power switch circuit IC1, the 1st pin of power switch circuit IC1 connects the end of electric capacity of the dacron C1 and an end of resistance R 2, the 3rd pin connection circuit ground GND of the other end of electric capacity of the dacron C1 and power switch circuit IC1, one end of the other end of the 4th pin connecting resistance R2 of power switch circuit IC1 and impulse type step-up transformer B vibration winding L 1, the anodal VCC of other end connection circuit of impulse type step-up transformer B vibration winding L 1;
Negative high voltage rectification circuit and high-voltage discharger are comprised of secondary coil L2, high voltage silicon rectifier stack D2, electrocution-proof protection resistance R 3 and the high-voltage discharger of impulse type step-up transformer B; the termination circuit ground GND of impulse type step-up transformer B secondary coil L2; the negative pole of another termination high voltage silicon rectifier stack D2 of impulse type step-up transformer B secondary coil L2 connects high-voltage discharger after the positive pole serial connection electrocution-proof protection resistance R 3 of high voltage silicon rectifier stack D2.
2. electronic air purifier according to claim 1, it is characterized in that: the 12V dc power anode links to each other with circuit anode VCC, and the 12V dc power cathode links to each other with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210148546 CN102646932B (en) | 2012-05-14 | 2012-05-14 | Electronic air purifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210148546 CN102646932B (en) | 2012-05-14 | 2012-05-14 | Electronic air purifying device |
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| Publication Number | Publication Date |
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| CN102646932A CN102646932A (en) | 2012-08-22 |
| CN102646932B true CN102646932B (en) | 2013-04-03 |
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| CN 201210148546 Active CN102646932B (en) | 2012-05-14 | 2012-05-14 | Electronic air purifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103168700A (en) * | 2013-04-08 | 2013-06-26 | 何林 | Moving type electric ranch fence |
| CN103623449B (en) * | 2013-11-11 | 2016-03-30 | 王云锋 | Air deodorization sterilizing unit and method thereof |
| CN105992447A (en) * | 2015-02-13 | 2016-10-05 | 北京依博科环保科技有限公司 | Plasma generator, resistive load drive system, and capacitive load drive system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2182954Y (en) * | 1993-10-27 | 1994-11-16 | 苏州富丽达五金电器有限公司 | Electronic air purification device |
| JPH07153549A (en) * | 1993-11-26 | 1995-06-16 | Kasuga Denki Kk | Negative ion generating device |
| JP3997687B2 (en) * | 2000-05-26 | 2007-10-24 | 株式会社トヨトミ | Electrode structure of negative ion generator |
| JP3913266B2 (en) * | 2005-05-24 | 2007-05-09 | ヒューグルエレクトロニクス株式会社 | DC ionizer |
| CN101347629A (en) * | 2007-07-18 | 2009-01-21 | 黄明堂 | Electronic air cleaner for automobile |
| CN101640383A (en) * | 2008-07-30 | 2010-02-03 | 北京玉佳明三态离子科学研究院有限公司 | Ozone-free high-performance large-scale multi-ecological oxygen anion generator |
| CN202554546U (en) * | 2012-05-14 | 2012-11-28 | 刘喆 | Electronic air purification device |
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Owner name: SHENZHEN JUNXINDA ENVIRONMENTAL CONTROL ENGINEERIN Free format text: FORMER OWNER: LIU ZHE Effective date: 20150521 |
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Free format text: CORRECT: INVENTOR; FROM: LIU ZHE TO: WANG HUA Free format text: CORRECT: ADDRESS; FROM: 233000 BENGBU, ANHUI PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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Effective date of registration: 20150521 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Shekou Street building 14 floor of the South half layer Patentee after: SHENZHEN JUNXINDA ENVIRONMENTAL CONTROL ENGINEERING CO., LTD. Address before: 233000 Anhui city in Bengbu Province Economic Development Zone No. 18 new Jiayuan 303 Patentee before: Liu Zhe |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Shekou Street building 14 floor of the South half layer Patentee after: Shenzhen Jun XinDa environmental Polytron Technologies Inc Address before: 518000 Guangdong city of Shenzhen province Nanshan District Shekou Street building 14 floor of the South half layer Patentee before: SHENZHEN JUNXINDA ENVIRONMENTAL CONTROL ENGINEERING CO., LTD. |