CN104501313A - Air purifier without requirement for replacing filter screens and using method of air purifier - Google Patents
Air purifier without requirement for replacing filter screens and using method of air purifier Download PDFInfo
- Publication number
- CN104501313A CN104501313A CN201410819172.1A CN201410819172A CN104501313A CN 104501313 A CN104501313 A CN 104501313A CN 201410819172 A CN201410819172 A CN 201410819172A CN 104501313 A CN104501313 A CN 104501313A
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- Prior art keywords
- air
- filter screen
- purifier
- air purifier
- need
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to an air purifier without the requirement for replacing filter screens and a using method of the air purifier. The air purifier comprises a base; a housing comprising an air inlet and an air outlet is arranged at the upper part of the base; a control panel and a purification device are arranged inside the housing; the control panel is electrically connected with the purification device; the purification device comprises a fan capable of sucking air; a stainless nano silver ion filter screen which is used for filtering large particle chips, hair and foreign bodies and can sterilize is arranged below the fan; a nanofiber membrane filter screen capable of carrying out PM2.5 (Particulate Matter2.5) filtration is arranged below the stainless nano silver ion filter screen; a photocatalyst filter screen capable of carrying out sterilization and decomposing formaldehyde and other toxic substances is arranged below the nanofiber membrane filter screen; an anion generator capable of sterilizing, disinfecting and accelerating smoke removal is arranged below the photocatalyst filter screen. According to the air purifier, unfiltered air is sucked by the fan, and filtered fresh air is discharged by the purification device; the purification device can be repeatedly washed or does not need to be washed, and does not need to be replaced.
Description
Technical field
The invention provides a kind of air purifier without the need to changing filter screen and using method thereof, belonging to air purifying process application.
Background technology
Nowadays, along with air pollution is more and more serious, people also more and more pay attention to the injury that health causes air pollution, atrocious weather, have caused one air purifier upsurge.Traditional air purifier purification style mainly contains physical method, Electrostatic Absorption method and chemical cleaning method three kinds.Physically purification style is divided into charcoal-stripped filtration and HEPA net mechanicalness to filter, and charcoal-stripped filter type shortcoming is that normal activated carbon can not adsorb all toxic gases, lower, the easy desorption of efficiency.HEPA net filtration mode efficiency is relatively high, but filter screen needs cleaned at regular intervals or renewal, has certain invisible cost; Electrostatic purification style utilizes electrostatic precipitator tungsten filament continuous release high-pressure electrostatic; allow the dust of coming in air and bacterium all become positively charged lotus, then adsorbed by negative electrode plate, can also little dust, the smog of specific filtration resistance cell; general protection respiratory system, and greatly reduce trouble cancer risk.But once after power-off, the dust that electrode adsorbs can discharge and cause secondary pollution, so battery lead plate needs cleaned at regular intervals; Chemical cleaning method mode comprises photocatalytic method, formaldehyde scavenger, but photocatalytic method needs air velocity lower, and purification speed is slow and have certain radiation to human body.The material generated after formaldehyde scavenger chemical reaction probably brings secondary pollution, the phenomenon that secondary detection exceeds standard usually is there is in practice process, and although scavenger can absorb formaldehyde on the basis not changing chemical composition, reduce the content of formaldehyde in air, but such mode is cured the symptoms, not the disease, and formaldehyde easily discharges again.
Summary of the invention
The object of the invention is for above weak point, provide a kind of inside and purifier is set and without the need to the air purifier of changing filter screen and using method thereof.
The scheme that technical solution problem of the present invention adopts is a kind of air purifier without the need to changing filter screen and using method thereof, comprise base, described base top is provided with the shell comprising air inlet and air outlet, described enclosure is provided with control panel and purifier, described control panel and purifier are electrically connected, described purifier comprises can by the fan of air intake, be provided with filtration the broken of larger particles below described fan to cut, hair foreign matter and can the stainless steel nano-silver ionic filter screen of sterilization, the nanofiber membrane mesh that can carry out PM2.5 filtration is provided with below described stainless steel nano-silver ionic filter screen, be provided with below described nanofiber membrane mesh and can carry out sterilization and the photocatalyst filtering net of decomposing formaldehyde and other noxious materials, being provided with below described photocatalyst filtering net can sterilization and can accelerate the anion generator of smoke abatement.
Further, described purifier is between air inlet and air outlet.
Further, described control panel comprises blast volume controller, anion on-off controller, air quality detector and duty display screen.
Further, described nanofiber membrane mesh comprises base material, and described base material upper and lower surface scribbles layers of nanofibers.
Further, described photocatalyst filtering net material is titanium dioxide, and described photocatalyst filtering net adopts LED ultraviolet source.
Further, described anion generator adopts the mode of doubleleadout, and the described lead-out wire externally sending anion is connected to air outlet, and another root lead-out wire described is connected to distance mesh electrode 1 ~ 5 centimetre of position.
Further, described mesh electrode is connected with safe voltage positive pole, and described mesh electrode is distributed with positive charge, after described mesh electrode contacts with anion, exoelectrical reaction occurs and discharges huge energy.
Further, described sheathing material is ABS plastic.
Without the need to changing a using method for the air purifier of filter screen, it is characterized in that, comprising the following steps:
(1) open machine, control panel controls rotation speed of the fan and then controls air quantity, and air is sucked from air inlet by fan;
(2) air after sucking, through stainless steel nano-silver ionic filter screen, filters out that bulky grain in air is brokenly cut, hair foreign matter, and the silver ion simultaneously on stainless steel nano-silver ionic filter screen carries out preliminary sterilization to air;
(3) preliminary filtered air enters nanofiber membrane mesh, carries out the filtration of PM2.5;
(4) air after filtering further enters photocatalyst filtering net, carries out sterilization and decomposing formaldehyde and other noxious materials under the effect of photocatalyst filtering net LED ultraviolet light;
(5) the air gets anion generator further after sterilizing, anion contacts with mesh electrode and exoelectrical reaction occurs discharges huge energy kill bacteria, virus, and accelerates smoke abatement;
(6) last, the fresh air after filtration is discharged from air outlet.
Compared with prior art, the present invention has following beneficial effect: the stainless steel nano-silver ionic filter screen of purifier of the present invention, as just imitating filter screen, can reuse with water cleaning after using a period of time; Nanofiber membrane mesh also can huge profit be used after using hair dryer, electric fan etc. to blow clean from outlet air surface toward air intake surface after using a period of time; Photocatalyst filtering net uses titanic oxide material, and this materials'use life-span is long, and without the need to changing and cleaning, what the light source of its correspondence adopted is LED ultraviolet source, long service life, equally without the need to changing; Mesh electrode connects the positive pole of safe voltage, it is distributed with positive charge, there is exoelectrical reaction after anion contacts with mesh electrode and release huge energy kill bacteria, virus, have simultaneously and accelerate smoke abatement effect, the function of the existing plasma circuit of this mode, can not ozone be produced again, can not pollute environment, also can not damage human body.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, patent of the present invention is further illustrated.
Fig. 1 is the structural representation of this invention;
Fig. 2 is the structural representation of this invention purifier;
Fig. 3 is the working state schematic representation of this invention;
In figure:
1-control panel; 2-fan; 3-stainless steel nano-silver ionic filter screen; 4-nanofiber membrane mesh; 41-layers of nanofibers; 42-base material; 5-photocatalyst filtering net; 6-anion generator; 7-base; 8-shell; 81-air inlet; 82-air outlet; 9-LED ultraviolet source; 10-lead-out wire.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figures 1 to 3, a kind of air purifier without the need to changing filter screen, comprise base 7, described base 7 top is provided with the shell 8 comprising air inlet 81 and air outlet 82, described shell 8 inside is provided with control panel 1 and purifier, described control panel 1 is electrically connected with purifier, described purifier comprises can by the fan 2 of air intake, be provided with filtration the broken of larger particles below described fan 2 to cut, hair foreign matter and can the stainless steel nano-silver ionic filter screen 3 of sterilization, the nanofiber membrane mesh 4 that can carry out PM2.5 filtration is provided with below described stainless steel nano-silver ionic filter screen 3, be provided with below described nanofiber membrane mesh 4 and can carry out sterilization and the photocatalyst filtering net 5 of decomposing formaldehyde and other noxious materials, being provided with below described photocatalyst filtering net 5 can sterilization and can accelerate the anion generator 6 of smoke abatement.
In the present embodiment, can enter purifier to realize air, described purifier is between air inlet 81 and air outlet 82.
In the present embodiment, described control panel 1 comprises blast volume controller, anion on-off controller, air quality detector and duty display screen.
In the present embodiment, described nanofiber membrane mesh 4 comprises base material 42, and described base material 42 upper and lower surface scribbles layers of nanofibers 41.
In the present embodiment, described photocatalyst filtering net 5 material is titanium dioxide, and described photocatalyst filtering net 5 adopts LED ultraviolet source 9.
In the present embodiment, described anion generator 6 adopts the mode of doubleleadout, and the described lead-out wire externally sending anion is connected to air outlet 82, and another root lead-out wire 10 described is connected to distance mesh electrode 1 ~ 5 centimetre of position.
In the present embodiment, described mesh electrode is connected with safe voltage positive pole, and described mesh electrode is distributed with positive charge, after described mesh electrode contacts with anion, exoelectrical reaction occurs and discharges huge energy.
In the present embodiment, described shell 8 material is ABS plastic.
Without the need to changing a using method for the air purifier of filter screen, it is characterized in that, comprising the following steps:
(1) open machine, control panel 1 controls fan 2 rotating speed and then controls air quantity, and air is sucked from air inlet 81 by fan 2;
(2) air after sucking, through stainless steel nano-silver ionic filter screen 3, filters out that bulky grain in air is brokenly cut, hair foreign matter, and the silver ion simultaneously on stainless steel nano-silver ionic filter screen 3 carries out preliminary sterilization to air;
(3) preliminary filtered air enters nanofiber membrane mesh 4, carries out the filtration of PM2.5;
(4) air after filtering further enters photocatalyst filtering net 5, carries out sterilization and decomposing formaldehyde and other noxious materials under the effect of photocatalyst filtering net 5LED ultraviolet light;
(5) the air gets anion generator 6 further after sterilizing, anion contacts with mesh electrode and exoelectrical reaction occurs discharges huge energy kill bacteria, virus, and accelerates smoke abatement;
(6) last, the fresh air after filtration is discharged from air outlet 82.
Specific implementation process: first, machine connecting power, regulable control panel 1, select suitable fan 2 rotating speed, fan 2 rotates and is tentatively filtered to stainless steel nano-silver ionic filter screen 3 by air intake, remove the bulky grain foreign material in air, then air enters the filtration that nanofiber membrane mesh 4 carries out PM2.5, sterilization is carried out under the LED UV-irradiation of air after filtration in photocatalyst filtering net 5, remove the harmful chemicals such as formaldehyde, and carry out sterilizing by anion generator 6, finally discharge fresh air for the mankind from air outlet 82, in filter process, control panel 1 constantly carries out Detection of Air Quality and duty shows.
Above-listed preferred embodiment; the object, technical solutions and advantages of the present invention are further described; be understood that; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. one kind without the need to changing the air purifier of filter screen, it is characterized in that: comprise base, described base top is provided with the shell comprising air inlet and air outlet, described enclosure is provided with control panel and purifier, described control panel and purifier are electrically connected, described purifier comprises can by the fan of air intake, be provided with filtration the broken of larger particles below described fan to cut, hair foreign matter and can the stainless steel nano-silver ionic filter screen of sterilization, the nanofiber membrane mesh that can carry out PM2.5 filtration is provided with below described stainless steel nano-silver ionic filter screen, be provided with below described nanofiber membrane mesh and can carry out sterilization and the photocatalyst filtering net of decomposing formaldehyde and other noxious materials, being provided with below described photocatalyst filtering net can sterilization and can accelerate the anion generator of smoke abatement.
2. the air purifier without the need to changing filter screen according to claim 1, is characterized in that: described purifier is between air inlet and air outlet.
3. the air purifier without the need to changing filter screen according to claim 1, is characterized in that: described control panel comprises blast volume controller, anion on-off controller, air quality detector and duty display screen.
4. the air purifier without the need to changing filter screen according to claim 1, is characterized in that: described nanofiber membrane mesh comprises base material, and described base material upper and lower surface scribbles layers of nanofibers.
5. the air purifier without the need to changing filter screen according to claim 1, is characterized in that: described photocatalyst filtering net material is titanium dioxide, and described photocatalyst filtering net adopts LED ultraviolet source.
6. the air purifier without the need to changing filter screen according to claim 1, it is characterized in that: described anion generator adopts the mode of doubleleadout, the described lead-out wire externally sending anion is connected to air outlet, and another root lead-out wire described is connected to distance mesh electrode 1 ~ 5 centimetre of position.
7. the air purifier without the need to changing filter screen according to claim 6, it is characterized in that: described mesh electrode is connected with safe voltage positive pole, described mesh electrode is distributed with positive charge, after described mesh electrode contacts with anion, exoelectrical reaction occurs and discharges huge energy.
8. the air purifier without the need to changing filter screen according to claim 1, is characterized in that: described sheathing material is ABS plastic.
9. without the need to changing a using method for the air purifier of filter screen, it is characterized in that, comprising the following steps:
(1) open machine, control panel controls rotation speed of the fan and then controls air quantity, and air is sucked from air inlet by fan;
(2) air after sucking, through stainless steel nano-silver ionic filter screen, filters out that bulky grain in air is brokenly cut, hair foreign matter, and the silver ion simultaneously on stainless steel nano-silver ionic filter screen carries out preliminary sterilization to air;
(3) preliminary filtered air enters nanofiber membrane mesh, carries out the filtration of PM2.5;
(4) air after filtering further enters photocatalyst filtering net, carries out sterilization and decomposing formaldehyde and other noxious materials under the effect of photocatalyst filtering net LED ultraviolet light;
(5) the air gets anion generator further after sterilizing, anion contacts with mesh electrode and exoelectrical reaction occurs discharges huge energy kill bacteria, virus, and accelerates smoke abatement;
(6) last, the fresh air after filtration is discharged from air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819172.1A CN104501313B (en) | 2014-12-25 | 2014-12-25 | A kind of air purifier that need not change filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819172.1A CN104501313B (en) | 2014-12-25 | 2014-12-25 | A kind of air purifier that need not change filter screen |
Publications (2)
| Publication Number | Publication Date |
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| CN104501313A true CN104501313A (en) | 2015-04-08 |
| CN104501313B CN104501313B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410819172.1A Expired - Fee Related CN104501313B (en) | 2014-12-25 | 2014-12-25 | A kind of air purifier that need not change filter screen |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833009A (en) * | 2015-06-03 | 2015-08-12 | 杭州电子科技大学 | Air purifier for filtering air |
| CN105135542A (en) * | 2015-08-27 | 2015-12-09 | 张小江 | Air purifier provided with nanofiber filtering membrane |
| CN105202645A (en) * | 2015-10-23 | 2015-12-30 | 苏州瓷气时代净化设备有限公司 | Electrostatic air cleaning device with display panel |
| CN106594892A (en) * | 2016-12-19 | 2017-04-26 | 鲁杨 | Household air purifier |
| CN106705282A (en) * | 2015-08-18 | 2017-05-24 | 昆山博尔法新材料科技有限公司 | Large-space disinfection device |
| CN107847846A (en) * | 2015-05-11 | 2018-03-27 | 吴文燮 | Wet type air purifier |
| CN107983046A (en) * | 2017-12-30 | 2018-05-04 | 厦门大学 | High efficiency filter air purifier |
| CN108224584A (en) * | 2017-12-11 | 2018-06-29 | 李童 | A kind of Telescopic type air purification heater |
| CN108686500A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of exhaust fume catalytic oxidation reactor |
| WO2019000687A1 (en) * | 2017-06-27 | 2019-01-03 | 广东美的制冷设备有限公司 | Air conditioner |
| CN109464853A (en) * | 2017-09-07 | 2019-03-15 | 河北鹏祥展示广告有限公司 | The air purifier of secondhand smoke and pernicious gas filtering filtrate and its component preparation in a kind of clean room |
| CN111686936A (en) * | 2019-03-14 | 2020-09-22 | 宁波方太厨具有限公司 | Air filter screen purifier |
| CN111706966A (en) * | 2020-05-29 | 2020-09-25 | 广州市拓丰电器有限公司 | Air purification method, system, device and storage medium |
| CN113154608A (en) * | 2021-04-12 | 2021-07-23 | 广州顶冠信息科技有限公司 | Method and device for killing virus and germs by plasma |
| CN113899048A (en) * | 2020-03-23 | 2022-01-07 | 艾感科技(广东)有限公司 | Device and method for monitoring oxidation degree of silver-containing nanofiber membrane |
| IT202000020290A1 (en) * | 2020-08-20 | 2022-02-20 | Giuseppe Librizzi | DEVICE FOR PURIFICATION OF ROOM AIR |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107847846A (en) * | 2015-05-11 | 2018-03-27 | 吴文燮 | Wet type air purifier |
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| CN106705282A (en) * | 2015-08-18 | 2017-05-24 | 昆山博尔法新材料科技有限公司 | Large-space disinfection device |
| CN105135542A (en) * | 2015-08-27 | 2015-12-09 | 张小江 | Air purifier provided with nanofiber filtering membrane |
| CN105202645A (en) * | 2015-10-23 | 2015-12-30 | 苏州瓷气时代净化设备有限公司 | Electrostatic air cleaning device with display panel |
| CN106594892A (en) * | 2016-12-19 | 2017-04-26 | 鲁杨 | Household air purifier |
| WO2019000687A1 (en) * | 2017-06-27 | 2019-01-03 | 广东美的制冷设备有限公司 | Air conditioner |
| CN109464853A (en) * | 2017-09-07 | 2019-03-15 | 河北鹏祥展示广告有限公司 | The air purifier of secondhand smoke and pernicious gas filtering filtrate and its component preparation in a kind of clean room |
| CN108224584A (en) * | 2017-12-11 | 2018-06-29 | 李童 | A kind of Telescopic type air purification heater |
| CN107983046B (en) * | 2017-12-30 | 2024-08-09 | 厦门大学 | High-efficiency filtering air purifier |
| CN107983046A (en) * | 2017-12-30 | 2018-05-04 | 厦门大学 | High efficiency filter air purifier |
| CN108686500A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of exhaust fume catalytic oxidation reactor |
| CN111686936A (en) * | 2019-03-14 | 2020-09-22 | 宁波方太厨具有限公司 | Air filter screen purifier |
| CN113899048A (en) * | 2020-03-23 | 2022-01-07 | 艾感科技(广东)有限公司 | Device and method for monitoring oxidation degree of silver-containing nanofiber membrane |
| CN111706966A (en) * | 2020-05-29 | 2020-09-25 | 广州市拓丰电器有限公司 | Air purification method, system, device and storage medium |
| IT202000020290A1 (en) * | 2020-08-20 | 2022-02-20 | Giuseppe Librizzi | DEVICE FOR PURIFICATION OF ROOM AIR |
| CN113154608A (en) * | 2021-04-12 | 2021-07-23 | 广州顶冠信息科技有限公司 | Method and device for killing virus and germs by plasma |
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| CN104501313B (en) | 2017-06-20 |
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