CN103657852A - High-voltage electrostatic air purifier - Google Patents
High-voltage electrostatic air purifier Download PDFInfo
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- CN103657852A CN103657852A CN201310632948.4A CN201310632948A CN103657852A CN 103657852 A CN103657852 A CN 103657852A CN 201310632948 A CN201310632948 A CN 201310632948A CN 103657852 A CN103657852 A CN 103657852A
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Abstract
The invention discloses a high-voltage electrostatic air purifier which comprises a housing, wherein a fan, an active carbon filter core, a general filter core, an electrostatic purification bin, an ion generator and a main control circuit are arranged in the housing; the fan is arranged above the left side in the housing; the active carbon filter core is arranged below the fan; the ion generator is arranged on the right side of the fan; the general filter core is arranged below the left side in the housing; the electrostatic purification bin is arranged between the active carbon filter core and the general filter core; the main control circuit is arranged on the right side of the electrostatic purification bin. The high-voltage electrostatic air purifier has the advantages that indoor bad smell can be effectively removed, the air quality and the purification effect can be boosted, and the safety reliability of the air purifier during operation is guaranteed.
Description
Technical field
The present invention relates to a kind of high-pressure electrostatic air cleaner.
Background technology
Air is the resistance to necessary conditions with existence of the mankind, is also pathophorous important medium.The quality of air quality is directly related with our health.Due to air quality more and more cause people's concern+, air purifier market a slice in worldwide is good.Air purifier is a kind of Domestic electrical equipment, it has automatic detection smog, elimination dust, eliminates the functions such as peculiar smell and pernicious gas, it is comprised of systems such as circuit for producing high voltage, anion generator, gentle breeze fan, air cleaners conventionally, mainly contain following three types: the one, filter absorbent-type, the 2nd, electrostatic precipitation type, the 3rd, compound.Wherein, compound filtration and the electrostatic precipitation mode simultaneously utilized, clean-up effect is best.
The present invention is based on the research to air purifier current situation, utilize compound mode, and in conjunction with popular at present anion generator, even better compared with conventional air cleaners on clean-up effect.
Summary of the invention
The present invention is the weak point existing in above-mentioned prior art for avoiding, and a kind of high-pressure electrostatic air cleaner is provided, improving clean-up effect, guarantee the security reliability of air purifier work.
The invention provides a kind of high-pressure electrostatic air cleaner.
High-pressure electrostatic air cleaner, its design feature is, comprises shell, is provided with fan, active carbon filter core, common filter core, electrostatic cleaning position, ion generator and main control circuit in described shell; Described fan is positioned at the upper left side of described shell, and described active carbon filter core is positioned at the below of described fan, and described ion generator is positioned at the right side of described fan; Described common filter core is positioned at the lower left of shell, and described electrostatic cleaning position is between described active carbon filter core and described common filter core; Described main control circuit is positioned at the right side of described electrostatic cleaning position; In the front plate of described shell, be provided with guidance panel, described main control circuit is positioned at the rear of described guidance panel.
The feature of high-pressure electrostatic air cleaner of the present invention is also:
Described main control circuit comprises microprocessor AVR, ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit; Described ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit are all connected with described microprocessor AVR.
Described ion generator control circuit comprises ion generator power plug interface IONIZER, high voltage package interface HIV1, resistance R 1, resistance R 10, resistance R 27, transformer L1, relay R ELAY, triode TR2, triode TR3, capacitor C 2, diode D6; Described triode TR2 is connected with microprocessor AVR by resistance R 10, and described triode TR3 is connected with microprocessor AVR by resistance R 27.
Described power circuit comprises voltage stabilizing chip IC 1, the rectifier bridge consisting of diode D1～D4, power supply output interface T2, resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17; Described resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17 are all connected with described voltage stabilizing chip IC 1, and described rectifier bridge is connected with described voltage stabilizing chip IC 1, and power supply output interface T2 is connected with described rectifier bridge.
Described fan control circuitry comprises that power plug interface T1, fan connect interface CN1, resistance R 14～R16, resistance R 20, resistance R 24～R26, resistance R 31, optocoupler IC2～IC4, bidirectional thyristor Q1～Q3, resistance R ES1 and capacitor C 10; Described optocoupler IC2～IC4 is connected with described microprocessor AVR by resistance R 14～R16 respectively.
Described audible alarm circuit comprises resistance R 30, triode TR1 and buzzer U1; One end of described resistance R 30 is connected with described microprocessor AVR, the other end of described resistance R 30 is connected with the base stage of described triode TR1, the emitter stage of described triode TR1 connects power supply VCC, and the colelctor electrode of described triode TR1 is connected with described buzzer U1.
Described key circuit comprises resistance R 19, resistance R 28～R29, button K1～K3; Described button K1 is connected with described microprocessor AVR by resistance R 28, and described button K2 is connected with described microprocessor AVR by resistance R 19, and described button K3 is connected with described microprocessor AVR by resistance R 29.
Described indicating lamp control circuit comprises resistance R 4, resistance R 5～R6, resistance R 11～R13, LED 1～LED3, LED 5～LED7; Described LED 1 is connected with described microprocessor AVR by resistance R 4, described LED 2 is connected with described microprocessor AVR by resistance R 7, described LED 3 is connected with described microprocessor AVR by resistance R 6, described LED 5 is connected with described microprocessor AVR by resistance R 11, described LED 6 is connected with described microprocessor AVR by resistance R 13, and described LED 7 is connected with described microprocessor AVR by resistance R 12.
Compared with the prior art, beneficial effect of the present invention is embodied in:
High-pressure electrostatic air cleaner of the present invention, take ATmega16L microprocessor as kernel control chip the control circuit of air purifier of research and development on this basis.The key control unit of native system has adopted the Atmega16L single-chip microcomputer of atmel corp, utilize high voltage electrostatic technique, impurity absorption is destroyed in cleaning position, coordinate ion generator simultaneously, merge 99% the suspension grain that can reduce the interior space, pet hair scurf of formation such as singlechip technology, embedded technology and other may cause anaphylactogen, the removal niff of irritated asthma reaction, effectively improve the air purifier product of air quality.
High-pressure electrostatic air cleaner of the present invention, can be applicable to the different occasions such as office, family, leisure, can greatly improve air quality, improves surrounding environment.
High-pressure electrostatic air cleaner of the present invention, has and can effectively remove indoor niff, improve air quality, improve clean-up effect, guarantee the advantages such as security reliability of air purifier work.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-pressure electrostatic air cleaner of the present invention.
Fig. 2 is the structured flowchart of the main control circuit of high-pressure electrostatic air cleaner of the present invention.
Fig. 3 is the microprocessor AVR of high-pressure electrostatic air cleaner of the present invention and the circuit diagram of key circuit.
Fig. 4 is the circuit diagram of the ion generator control circuit of high-pressure electrostatic air cleaner of the present invention
Fig. 5 is the circuit diagram of the power circuit of high-pressure electrostatic air cleaner of the present invention
Fig. 6 is the circuit diagram of the fan control circuitry of high-pressure electrostatic air cleaner of the present invention,
Fig. 7 is the circuit diagram of the audible alarm circuit of high-pressure electrostatic air cleaner of the present invention,
Fig. 8 is the circuit diagram of the indicating lamp control circuit of high-pressure electrostatic air cleaner of the present invention,
Fig. 9 is the circuit diagram of the peculiar smell absorbing curtain sensor circuit of high-pressure electrostatic air cleaner of the present invention.
Figure 10 is the circuit diagram of the luminous lamp control circuit of high-pressure electrostatic air cleaner of the present invention.
Figure 11 is the circuit diagram of the high voltage package feedback circuit of high-pressure electrostatic air cleaner of the present invention.
Label in accompanying drawing 1: 1 shell, 2 fans, 3 active carbon filter cores, 4 common filter cores, 5 electrostatic cleaning positions, 6 ion generators, 7 guidance panels.
Below pass through the specific embodiment, and the invention will be further described by reference to the accompanying drawings.
The specific embodiment
Referring to Fig. 1～11, high-pressure electrostatic air cleaner, it comprises shell 1, is provided with fan 2, active carbon filter core 3, common filter core 4, electrostatic cleaning position 5, ion generator 6 and main control circuit in described shell 1; Described fan 2 is positioned at the upper left side of described shell 1, and described active carbon filter core 3 is positioned at the below of described fan 2, and described ion generator 6 is positioned at the right side of described fan 2; Described common filter core 4 is positioned at the lower left of shell 1, and described electrostatic cleaning position 5 is between described active carbon filter core 3 and described common filter core 4; Described main control circuit is positioned at the right side of described electrostatic cleaning position 5; In the front plate of described shell, be provided with guidance panel 7, described main control circuit is positioned at the rear of described guidance panel 7.
On described guidance panel, be provided with the indicator lamp of button and running status.Raw gas, under the drive of electric motor fan, enters housing from air intake vent, first through plain gauze, filters for the first time, the larger particulate of volume in gas is isolated in outside filter core, enters afterwards cleaning position, under the effect of high-pressure electrostatic, make electric charge on fine particles band, be attached on pole plate; Purified gas carries out purification for the third time by active carbon filter core again, guarantees the completeness purifying.In this process, the effect of ion generator is to emit a large amount of electronics to be combined with airborne oxygen, generates negative aeroion, enlivens air molecule, makes the air of going out from air outlet more pure and fresh.
Described main control circuit comprises microprocessor AVR, ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit; Described ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit are all connected with described microprocessor AVR.
As Fig. 2 structured flowchart that is main control circuit.Fig. 3 is the circuit diagram of microprocessor AVR and key circuit.The preferred ATmega16 of described microprocessor AVR.ATmega16 is 8 CMOS microcontrollers of low-power consumption of the AVR risc architecture based on strengthening.Due to its advanced instruction set and single clock cycle time for each instruction, the data throughput of ATmega16 is up to 1MIPS/MHz, thereby can the contradiction of relieving system between power consumption and processing speed.User enters the operating instructions by key circuit, key circuit is transferred to microprocessor AVR by operational order, then microprocessor AVR issues respectively ion generator control circuit by control instruction, fan control circuitry, the circuit modules such as audible alarm circuit and indicating lamp control circuit, by each circuit module respectively to ion generator, fan, alarm buzzer and LED light etc. are controlled, realize the control of these equipment, thereby realize the control of whole high-pressure electrostatic air cleaner, and can be filter core continuous operation 1 year, electrostatic cleaning position continuous operation two weeks or the too many alarm of dust, remind user to note safeguarding air purifier, improve the safe and reliable property of air purifier.
Described ion generator control circuit comprises ion generator power plug interface IONIZER, high voltage package interface HIV1, resistance R 1, resistance R 10, resistance R 27, transformer L1, relay R ELAY, triode TR2, triode TR3, capacitor C 2, diode D6; Described triode TR2 is connected with microprocessor AVR by resistance R 10, and described triode TR3 is connected with microprocessor AVR by resistance R 27.
If Fig. 4 is the circuit diagram of ion generator control circuit, the annexation between each circuit elements device is shown in Fig. 4.Utilize relay J 1 to control the energising of high voltage package, to ion generator, provide high pressure.The negative oxygen ion generator of air purifier adopts XJ2600-P49 ion generator.That the electrostatic precipitator of air purifier adopts is the electrostatic cleaning position Truman Cell that U.S. Oreck company produces.The power supply of described air purifier adopts DC speed-reducing.Utilize high-tension transformer by power-frequency voltage boost to must voltage method produce anion, be discharged in ambient air, purify air.With relay, as high voltage package power switch, high voltage package provides high pressure to electrostatic cleaning position, receives the dust of catching in flue gas with electrostatic depuration method.Its purification work mainly relies on discharge electrode and these two systems of receiving electrode to complete.When two interpolar input high voltage direct currents, at electrode space, produce yin, yang ion, and act on the particle surface by electrostatic field, under the effect of electric field force, to its opposite polarity electrode, move, and be deposited on electrode, reach the object of gathering dust.In figure, diode D6 shields, and prevents that the electric current that when relay coil disconnects, inverse electromotive force produces from puncturing triode TR3.
Described power circuit comprises voltage stabilizing chip IC 1, the rectifier bridge consisting of diode D1～D4, power supply output interface T2, resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17; Described resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17 are all connected with described voltage stabilizing chip IC 1, and described rectifier bridge is connected with described voltage stabilizing chip IC 1, and power supply output interface T2 is connected with described rectifier bridge.
As the circuit diagram that Fig. 5 is power circuit, the annexation between each circuit elements device is shown in Fig. 5.Voltage stabilizing chip U2 is three proper power supply stabilization circuit L7805.L7805 is one three and rectifies power supply integrated regulator.The built-in short-circuit protection of this circuit and thermal protection circuit, have the fixing feature of output voltage, is widely used in doing power supply voltage stabilizing in the equipment such as various television sets, radio cassette player, electronic instrument.L7805 adopts three lead-in wires with the packing forms encapsulation of fin plastics TO-220.
Each module of high-pressure electrostatic air cleaner of the present invention need to be got well several voltage, and the first is the required 5V voltage of microcontroller chip Atmega16L, and the second is the required 12V voltage of ion generator, and the third is the input 110V voltage of high voltage package.110V supply voltage is by transformer pressure-reducing, and then by obtaining 12V DC voltage after bridge rectifier rectification, capacitor filtering, this voltage is supplied with ion generator as the input voltage of ion generator; 12V DC voltage continues to input to backward 7805 mu balanced circuits, reduces the voltage to the applicable 5V voltage of single-chip microcomputer, to single-chip microcomputer, powers.
Described fan control circuitry comprises that power plug interface T1, fan connect interface CN1, resistance R 14～R16, resistance R 20, resistance R 24～R26, resistance R 31, optocoupler IC2～IC4, bidirectional thyristor Q1～Q3, resistance R ES1 and capacitor C 10; Described optocoupler IC2～IC4 is connected with described microprocessor AVR by resistance R 14～R16 respectively.
As the circuit diagram that Fig. 6 is fan control circuitry, the annexation between each circuit elements device is shown in Fig. 6.In this control system, the core components and parts of DC speed-reducing as controlled wind speed have been adopted.As shown in Figure 6, utilize three road IGCTs to supply with fan, the wind speed of control system.Three MOC3023 photoelectricity coupling IC2～IC4 are connected with PA0, PA1, the PA2 of single-chip microcomputer respectively, when this three I/O mouths difference output low levels, the light that light emitting diode in the connected MOC3023 of triggering is sent to certain wavelength, makes output conducting, thereby controls the rotating speed of motor.
Described audible alarm circuit comprises resistance R 30, triode TR1 and buzzer U1; One end of described resistance R 30 is connected with described microprocessor AVR, the other end of described resistance R 30 is connected with the base stage of described triode TR1, the emitter stage of described triode TR1 connects power supply VCC, and the colelctor electrode of described triode TR1 is connected with described buzzer U1.
If Fig. 7 is the circuit diagram of audible alarm circuit, the annexation between each circuit elements device is shown in Fig. 7.As Fig. 7, when needs are reported to the police, by microprocessor, AVR sends out alarm command, and the level that the pin by microprocessor AVR provides makes triode TR1 conducting, thereby for buzzer U1 provides driving power VCC, the warning of sounding.When filter core continuous operation 1 year, electrostatic cleaning position continuous operation two weeks or dust are too many, all report to the police.
Described key circuit comprises resistance R 19, resistance R 28～R29, button K1～K3; Described button K1 is connected with described microprocessor AVR by resistance R 28, and described button K2 is connected with described microprocessor AVR by resistance R 19, and described button K3 is connected with described microprocessor AVR by resistance R 29.
If Fig. 3 is the circuit diagram of microprocessor AVR and key circuit.Key device, for adjusting wind speed and various state.Microprocessor AVR comprises peripheral circuit, and peripheral circuit comprises clock circuit, reset circuit and resistance R 18.Power supply VCC is connected with microprocessor AVR by described resistance R 18.Described reset circuit comprises resistance R 17, capacitor C 9.Described clock circuit comprises capacitor C 6 and C7, crystal oscillator Y1.Annexation between each circuit elements device is shown in Fig. 2.
Described indicating lamp control circuit comprises resistance R 4, resistance R 5～R6, resistance R 11～R13, LED 1～LED3, LED 5～LED7; Described LED 1 is connected with described microprocessor AVR by resistance R 4, described LED 2 is connected with described microprocessor AVR by resistance R 7, described LED 3 is connected with described microprocessor AVR by resistance R 6, described LED 5 is connected with described microprocessor AVR by resistance R 11, described LED 6 is connected with described microprocessor AVR by resistance R 13, and described LED 7 is connected with described microprocessor AVR by resistance R 12.
As the circuit diagram that Fig. 8 is indicating lamp control circuit, the annexation between each circuit elements device is shown in Fig. 8.
Six light emitting diodes are connected with six I/O mouths of the PB of microprocessor AVR respectively, and the current-limiting resistance of 470 Ω that connect respectively, shows for various states.K1, K2, tri-buttons of K3 are connected with PD2, PB2, tri-I/O mouths of PD3 respectively, for six light emitting diodes are controlled.Concrete control mode is: the rotating speed of K1 key control motor, obtains different wind speed with this.LED5, LED6, tri-light emitting diodes of LED7 are representing respectively high, medium and low third gear wind speed, press for the first time K1 key, and motor is in fast state, press K1 key one time, motor is transformed into medium rotating speed again, presses for the third time K1 key, motor is transformed into lower-speed state, with this, circulates.K2 key, for luminous lamp is controlled, facilitates use night.K3 key is controlled LED2, LED3.LED2, LED3 are respectively electrostatic cleaning position, filter screen indicator lamp, when worry net continuous operation 1 year, electrostatic cleaning position continuous operation two weeks or dust are too many, all report to the police, corresponding indicator lamp is bright, buzzer rings, now we need to remove electrostatic cleaning position to clean, change filter screen, press afterwards K3 key, corresponding indicator lamp is extinguished.
On microprocessor AVR, be also connected with peculiar smell absorbing curtain sensor circuit, luminous lamp control circuit and high voltage package feedback circuit.
If Fig. 9 is the circuit diagram of peculiar smell absorbing curtain sensor circuit.Described peculiar smell absorbing curtain sensor circuit comprises that resistance R 3, capacitor C 18 and peculiar smell absorbing curtain take out inductive switch K4; Described resistance R 3, capacitor C 18 are all connected with the splicing ear 1 of described peculiar smell absorbing curtain taking-up inductive switch K4; Described splicing ear 1 is also connected with described microprocessor AVR.Annexation between each circuit elements device is shown in Fig. 9.
If Figure 10 is the circuit diagram of luminous lamp control circuit.Luminous lamp control circuit comprises that luminous lamp connects interface CN1, resistance R 8 and resistance R 9; The splicing ear 1 that luminous lamp connects interface CN1 is connected with microprocessor AVR with resistance R 9 by resistance R 8 respectively with splicing ear 2.Annexation between each circuit elements device is shown in Figure 10.
If Figure 11 is the circuit diagram of high voltage package feedback circuit.High voltage package feedback circuit comprises resistance R 21～R23, capacitor C 11, capacitor C 8, diode D5, optocoupler IC5 and high voltage package feedback interface HIV2.Annexation between each circuit elements device is shown in Figure 11.
High-pressure electrostatic air cleaner of the present invention, take ATmega16L microprocessor as kernel control chip the control circuit of air purifier of research and development on this basis.The key control unit of native system has adopted the Atmega16L single-chip microcomputer of atmel corp, utilize high voltage electrostatic technique, impurity absorption is destroyed in cleaning position, coordinate ion generator simultaneously, merge 99% the suspension grain that can reduce the interior space, pet hair scurf of formation such as singlechip technology, embedded technology and other may cause anaphylactogen, the removal niff of irritated asthma reaction, effectively improve the air purifier product of air quality.
High-pressure electrostatic air cleaner of the present invention, can be applicable to the different occasions such as office, family, leisure, can greatly improve air quality, improve surrounding environment, have and can effectively remove indoor niff, improve air quality, improve clean-up effect, guarantee the advantages such as security reliability of air purifier work.
Claims (8)
1. high-pressure electrostatic air cleaner, is characterized in that, comprises shell (1), is provided with fan (2), active carbon filter core (3), common filter core (4), electrostatic cleaning position (5), ion generator (6) and main control circuit in described shell (1); Described fan (2) is positioned at the upper left side of described shell (1), and described active carbon filter core (3) is positioned at the below of described fan (2), and described ion generator (6) is positioned at the right side of described fan (2); Described common filter core (4) is positioned at the lower left of shell (1), and described electrostatic cleaning position (5) is positioned between described active carbon filter core (3) and described common filter core (4); Described main control circuit is positioned at the right side of described electrostatic cleaning position (5); In the front plate of described shell, be provided with guidance panel (7), described main control circuit is positioned at the rear of described guidance panel (7).
2. high-pressure electrostatic air cleaner according to claim 1, it is characterized in that, described control circuit comprises microprocessor AVR, ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit; Described ion generator control circuit, power circuit, fan control circuitry, audible alarm circuit, key circuit and indicating lamp control circuit are all connected with described microprocessor AVR.
3. high-pressure electrostatic air cleaner according to claim 2, it is characterized in that, described ion generator control circuit comprises ion generator power plug interface IONIZER, high voltage package interface HIV1, resistance R 1, resistance R 10, resistance R 27, transformer L1, relay R ELAY, triode TR2, triode TR3, capacitor C 2, diode D6; Described triode TR2 is connected with microprocessor AVR by resistance R 10, and described triode TR3 is connected with microprocessor AVR by resistance R 27.
4. high-pressure electrostatic air cleaner according to claim 2, it is characterized in that, described power-supplying circuit comprises voltage stabilizing chip IC 1, the rectifier bridge consisting of diode D1～D4, power supply output interface T2, resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17; Described resistance R 2, capacitor C 1, capacitor C 3～C5, capacitor C 12 and capacitor C 17 are all connected with described voltage stabilizing chip IC 1, and described rectifier bridge is connected with described voltage stabilizing chip IC 1, and power supply output interface T2 is connected with described rectifier bridge.
5. high-pressure electrostatic air cleaner according to claim 2, it is characterized in that, described fan control circuitry comprises that power plug interface T1, fan connect interface CN1, resistance R 14～R16, resistance R 20, resistance R 24～R26, resistance R 31, optocoupler IC2～IC4, bidirectional thyristor Q1～Q3, resistance R ES1 and capacitor C 10; Described optocoupler IC2～IC4 is connected with described microprocessor AVR by resistance R 14～R16 respectively.
6. high-pressure electrostatic air cleaner according to claim 1, is characterized in that, described audible alarm circuit comprises resistance R 30, triode TR1 and buzzer U1; One end of described resistance R 30 is connected with described microprocessor AVR, the other end of described resistance R 30 is connected with the base stage of described triode TR1, the emitter stage of described triode TR1 connects power supply VCC, and the colelctor electrode of described triode TR1 is connected with described buzzer U1.
7. high-pressure electrostatic air cleaner according to claim 1, is characterized in that, described key circuit comprises resistance R 19, resistance R 28～R29, button K1～K3; Described button K1 is connected with described microprocessor AVR by resistance R 28, and described button K2 is connected with described microprocessor AVR by resistance R 19, and described button K3 is connected with described microprocessor AVR by resistance R 29.
8. high-pressure electrostatic air cleaner according to claim 2, is characterized in that, described indicator light circuit comprises resistance R 4, resistance R 5～R6, resistance R 11～R13, LED 1～LED3, LED 5～LED7; Described LED 1 is connected with described microprocessor AVR by resistance R 4, described LED 2 is connected with described microprocessor AVR by resistance R 7, described LED 3 is connected with described microprocessor AVR by resistance R 6, described LED 5 is connected with described microprocessor AVR by resistance R 11, described LED 6 is connected with described microprocessor AVR by resistance R 13, and described LED 7 is connected with described microprocessor AVR by resistance R 12.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104826736A (en) * | 2015-05-25 | 2015-08-12 | 舒尔环保科技（合肥）有限公司 | High-voltage electrostatic dust collector |
| CN104826735A (en) * | 2015-05-25 | 2015-08-12 | 舒尔环保科技（合肥）有限公司 | Dust collector |
| CN103657852B (en) * | 2013-11-29 | 2016-01-06 | 舒尔环保科技（合肥）有限公司 | High-pressure electrostatic air cleaner |
| CN105435385A (en) * | 2015-12-24 | 2016-03-30 | 重庆松池科技有限公司 | Portable respiration appliance |
| CN106076639A (en) * | 2016-06-25 | 2016-11-09 | 舒尔环保科技（合肥）有限公司 | A kind of dust arrester |
| CN114909766A (en) * | 2022-07-15 | 2022-08-16 | 山东乐康电器科技有限公司 | Anion air purification system with quick dust removal function |
| CN115617086A (en) * | 2022-11-08 | 2023-01-17 | 四川兆纪光电科技有限公司 | Workshop dust detection and control device |
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| CN104826735A (en) * | 2015-05-25 | 2015-08-12 | 舒尔环保科技（合肥）有限公司 | Dust collector |
| CN105435385A (en) * | 2015-12-24 | 2016-03-30 | 重庆松池科技有限公司 | Portable respiration appliance |
| CN105435385B (en) * | 2015-12-24 | 2018-08-24 | 重庆松池科技有限公司 | A kind of breathing with oneself is precious |
| CN106076639A (en) * | 2016-06-25 | 2016-11-09 | 舒尔环保科技（合肥）有限公司 | A kind of dust arrester |
| CN114909766A (en) * | 2022-07-15 | 2022-08-16 | 山东乐康电器科技有限公司 | Anion air purification system with quick dust removal function |
| CN115617086A (en) * | 2022-11-08 | 2023-01-17 | 四川兆纪光电科技有限公司 | Workshop dust detection and control device |
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|---|---|
| CN103657852B (en) | 2016-01-06 |
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