CN111397017A - Air purifying device - Google Patents
Air purifying device Download PDFInfo
- Publication number
- CN111397017A CN111397017A CN202010247317.0A CN202010247317A CN111397017A CN 111397017 A CN111397017 A CN 111397017A CN 202010247317 A CN202010247317 A CN 202010247317A CN 111397017 A CN111397017 A CN 111397017A
- Authority
- CN
- China
- Prior art keywords
- outer shell
- air
- fan
- noise reduction
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
-
- 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
-
- 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
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides an air purification device, comprising: the outer shell is of a shell type structure which is communicated up and down; the filter screen is arranged in the inner cavity of the outer shell, and the surface of the filter screen is coated with a catalytic coating; the ultraviolet generating device is also arranged in the inner cavity of the outer shell and emits ultraviolet rays into the inner cavity of the outer shell; the fan, still be provided with the fan in the inner chamber of shell body, the fan is close to the port department of shell body, and under the effect of fan, the inside air current that flows about forming of shell body. The indoor air purification device provided by the invention can effectively remove harmful substances in indoor air. This device adopts ultraviolet ray + catalytic coating catalyst technique + filter screen technique to carry out thorough purification to indoor TVOC, PM2.5 and bacterium.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification device.
Background
People pay great attention to life at present, so the requirement for air in life is higher. It is very common to use air purification devices to purify indoor air in life at present. The safety of indoor air has been more and more paid attention to people, and the addition of an air purification device in a room is a measure which is mostly taken by people. However, most of the air purifiers in the prior art discharge indoor air and filter outdoor air, but the indoor air has a lower quality but still has a higher quality than the outdoor air, so that the air filtering method is not only wasteful of the indoor air but also burdens the filter material.
Disclosure of Invention
The invention aims to provide an air purification device to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme: an air purification device comprising:
the outer shell is of a shell type structure which is communicated up and down;
the filter screen is arranged in the inner cavity of the outer shell, and the surface of the filter screen is coated with a catalytic coating;
the ultraviolet generating device is also arranged in the inner cavity of the outer shell and emits ultraviolet rays into the inner cavity of the outer shell;
the fan, still be provided with the fan in the inner chamber of shell body, the fan is close to the port department of shell body, and under the effect of fan, the inside air current that flows about forming of shell body.
As an improvement of the invention, the outer shell is a circular shell structure, an upper end opening of the outer shell is provided with an air outlet, and the fan is close to the air outlet;
a bottom plate is arranged at the bottom of the outer shell and is in sealing connection with the lower end of the outer shell;
a circle of air inlet is formed in the position, close to the bottom plate, of the side wall of the outer shell.
As an improvement of the present invention, it is,
the filter screen is of an annular structure, the filter screen is tightly attached to the inner wall of the outer shell, and the lower end of the filter screen is fixedly connected with the bottom plate.
As an improvement of the present invention, the ultraviolet generating device is fixedly disposed on the upper surface of the base plate through a mounting seat, and the ultraviolet generating device includes:
the electric connector is fixedly arranged on the mounting seat;
the upper end surface of the electric joint is provided with two electric lamp pins which are electrically connected with the power supply device on the electric joint;
the U-shaped ultraviolet lamp tube is inversely inserted on the two electric lamp pins;
the protective metal net is further arranged on the electrical connector and used for containing the U-shaped ultraviolet lamp tube.
As an improvement of the invention, the filter screen is in an S-shaped laminated structure, the filter screen is fully paved on the cross section of the outer shell, and two ends of the filter screen are fixed on the inner wall of the outer shell through support legs.
As an improvement of the invention, the ultraviolet generating device is in a disc-shaped structure and is arranged around the outer wall of the outer shell;
the outer wall integrated into one piece of shell body has the installation outer tank, the installation outer tank is separated for the multilayer, and every layer all is provided with ultraviolet generating device, just seted up on the lateral wall of shell body with the corresponding light trap of installation outer tank.
As an improvement of the invention, an arc-shaped reflector is arranged on one side of the outer installation groove far away from the outer shell, and reflects ultraviolet rays emitted by the ultraviolet ray generating device into the inner part of the outer shell.
As an improvement of the present invention, further comprising a noise reduction assembly, said noise reduction assembly comprising:
the noise reduction outer cylinder is of a stepped structure and is divided into an air exhaust lower cylinder and a noise reduction upper cylinder;
the lower air exhaust cylinder is arranged at the upper end of the outer shell and is tightly attached to the inner wall of the outer shell;
the noise reduction upper cylinder and the air extraction lower cylinder are integrally formed and communicated with each other;
the fan blades of the fan extend to the lower part of the air exhaust lower cylinder;
the inner wall of the lower air exhaust cylinder is horizontally provided with a plurality of air distribution plates, and a plurality of air holes are formed in the air distribution plates;
the V-shaped guide plate is arranged at the junction of the lower air exhaust cylinder and the upper noise reduction cylinder, and the fan is fixed on the lower end face of the V-shaped guide plate;
the inner wall of the upper noise-reducing cylinder is provided with a plurality of semi-cylindrical guide plates, and the arc surfaces of the semi-cylindrical guide plates face the central shaft of the upper noise-reducing cylinder;
the V-shaped guide plate is arranged above the V-shaped guide plate, and the inside of the V-shaped guide plate is filled with silencing cotton;
the V-shaped guide plate, the semi-cylindrical guide plate, the triangular guide plate and the inner wall of the noise reduction outer barrel form the folded air passage together.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a schematic structural diagram of the ultraviolet generating device in the embodiment of FIG. 1;
FIG. 3 is a front cross-sectional view of another embodiment of the present invention;
FIG. 4 is a perspective view of the embodiment of FIG. 3;
FIG. 5 is a schematic structural view of a noise reduction assembly of the present invention.
The components in the figure are:
10-outer shell, 11-air outlet, 12-air inlet, 13-installation outer groove, 14-light hole, 15-arc reflector,
20-a filter screen, 21-a support leg,
30-ultraviolet generating device, 31-mounting seat, 32-electric joint, 33-electric lamp base, 34-U-shaped ultraviolet lamp tube, 35-protective metal net,
40-a fan, wherein the fan is arranged on the upper portion of the frame,
50-a bottom plate, wherein the bottom plate is provided with a plurality of grooves,
60-noise reduction component, 61-noise reduction outer cylinder, 611-air exhaust lower cylinder, 612-noise reduction upper cylinder,
62-a gas distribution plate, wherein the gas distribution plate is arranged on the gas distribution plate,
63-a V-shaped guide plate, wherein,
64-a semi-cylindrical guide plate which is provided with a plurality of guide holes,
65-a triangular guide plate, wherein the triangular guide plate is arranged on the guide plate,
66-the sound-absorbing cotton is made of sound-absorbing cotton,
67-zigzag air duct.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1, an air purifying apparatus includes:
the outer shell 10 is of a shell type structure which is communicated up and down;
a filter screen 20, wherein the filter screen 20 is arranged in the inner cavity of the outer shell 10, and the surface of the filter screen 20 is coated with a catalytic coating;
an ultraviolet generating device 30, wherein the inner cavity of the outer shell 10 is further provided with the ultraviolet generating device 30, and the ultraviolet generating device 30 emits ultraviolet rays into the inner cavity of the outer shell 10;
The working principle of the technical scheme is as follows: when the indoor air purification device provided by the invention is used, under the action of the fan 40, external air enters from one end of the outer shell 10 and flows out from the other end, and in the flowing process, harmful substances in the air are subjected to a series of reactions such as oxidation and the like under the action of ultraviolet rays emitted by the ultraviolet ray generation device 30 and the action of the catalytic coating on the filter screen 20 and are converted into harmless substances, so that the indoor air purification effect is realized. The ultraviolet ray destroys the molecular structure of bacteria, fungi and other microorganisms, and the microorganisms can not grow and reproduce again, thereby achieving the effect of sterilization. The catalytic coating is coated on the inner wall of the device, and under the irradiation of ultraviolet rays, high-energy electrons are generated and then react with oxygen and water vapor in the air to oxidize most pollutants (such as TVOC) into small molecules, carbon dioxide, water and other substances. The filter screen can filter the tiny particle pollutant, effectual PM2.5 that purifies.
The effective effect of the technical scheme is as follows: the indoor air purification device provided by the invention can effectively remove harmful substances in indoor air. This device adopts ultraviolet ray + catalytic coating catalyst technique + filter screen technique to carry out thorough purification to indoor TVOC, PM2.5 and bacterium.
As an example of the present invention, a,
the outer shell 10 is a circular shell structure, an upper end opening of the outer shell is provided with an air outlet 11, and the fan 40 is close to the air outlet 11;
a bottom plate 50 is arranged at the bottom of the outer shell 10, and the bottom plate 50 is connected with the lower end of the outer shell 10 in a sealing manner;
a circle of air inlets 12 are formed on the side wall of the outer shell 10 near the bottom plate 50.
The filter screen 20 is of an annular structure, the filter screen 20 is tightly attached to the inner wall of the outer shell 10, and the lower end of the filter screen 20 is fixedly connected with the bottom plate 50.
The ultraviolet generating device 30 is fixedly disposed on the upper surface of the base plate 50 through a mounting seat 31, and the ultraviolet generating device 30 includes:
the electrical connector 32, the electrical connector 32 is fixedly arranged on the mounting seat 31;
two electrical lamp pins 33 are arranged on the upper end surface of the electrical connector 32, and the electrical lamp pins 33 are electrically connected with the power supply device on the electrical connector 32;
the U-shaped ultraviolet lamp tube 34 is inversely inserted on the two electric lamp pins 33;
the protective metal net 35 is further arranged on the electrical connector 32, and the U-shaped ultraviolet lamp tube 34 is contained in the protective metal net 35.
The working principle and the beneficial effects of the technical scheme are as follows: the U-shaped ultraviolet lamp 34 disposed at the center of the inside of the outer case 10 emits ultraviolet rays to the surroundings when being energized, and the air passing through the inside of the outer case 10 is simultaneously irradiated by the ultraviolet rays and reacts and decomposes under the catalytic action of the filter nets 20 at the surrounding side walls when flowing, thereby removing harmful impurities. The purification device with the structure has reasonable structure and good purification effect.
As another embodiment of the present invention:
the filter screen 20 is S-shaped laminated structure, and the filter screen 20 is paved on the cross section of the outer shell 10, and two ends of the filter screen 20 are fixed on the inner wall of the outer shell 10 through the support legs 21.
The ultraviolet generating device 30 is in a disc-shaped structure and is arranged around the outer wall of the outer shell 10;
the outer wall integrated into one piece of shell body 10 has installation outer tank 13, installation outer tank 13 is separated for the multilayer, and each layer all is provided with ultraviolet generating device 30, just set up on the lateral wall of shell body 10 with the corresponding light trap 14 of installation outer tank 13.
An arc-shaped reflector 15 is arranged on one side, far away from the outer shell 10, in the installation outer groove 13, and the arc-shaped reflector 15 reflects ultraviolet rays emitted by the ultraviolet ray generation device 30 into the outer shell 10.
The working principle and the beneficial effects of the technical scheme are as follows: above-mentioned technical scheme, the air is when the filter screen of flowing through, because the filter screen sets up the structure that the annular distributes, and the area of contact and the contact time of air and catalytic coating are all less, hardly obtain abundant catalysis and get rid of the effect. For this reason, the filter screen 20 is provided in an S-shaped laminated structure, which can greatly increase the contact area and contact time of air with the catalytic coating. In addition, in order to improve the purification efficiency by facilitating the air circulation with a reasonable distribution of the structure, the ultraviolet generating device 30 is disposed in the mounting outer groove 13 integrally formed in the outer wall of the outer case 10.
As another embodiment of the present invention:
also included is a noise reduction assembly 60, the noise reduction assembly 60 comprising:
the noise reduction outer cylinder 61 is of a stepped structure and is divided into an air exhaust lower cylinder 611 and a noise reduction upper cylinder 612;
the air exhaust lower cylinder 611 is arranged at the upper end of the outer shell 10 and is tightly attached to the inner wall of the outer shell 10;
the upper noise reduction cylinder 612 and the lower air exhaust cylinder 611 are integrally formed and are communicated with each other;
the fan blades of the fan 40 extend to the lower part of the air exhaust lower cylinder 611;
the inner wall of the air exhaust lower cylinder 611 is horizontally provided with a plurality of layers of air distribution plates 62, and a plurality of air holes are formed in the air distribution plates 62;
the V-shaped guide plate 63 is arranged at the junction of the air exhaust lower cylinder 611 and the noise reduction upper cylinder 612, and the fan 40 is fixed on the lower end surface of the V-shaped guide plate 63;
the inner wall of the upper noise reduction cylinder 612 is provided with a plurality of semi-cylindrical guide plates 64, and the arc surfaces of the semi-cylindrical guide plates 64 face the central axis of the upper noise reduction cylinder 612;
a triangular guide plate 65 is further arranged above the V-shaped guide plate 63, and silencing cotton 66 is filled in the triangular guide plate 65;
the folded air duct 67 is formed by the V-shaped guide plate 63, the semi-cylindrical guide plate 64, the triangular guide plate 65 and the inner wall of the noise reduction outer cylinder 61
The working principle and the beneficial effects of the technical scheme are as follows: the noise reduction work is also important for the purifier. If the noise that the fan caused is too big in the use, not only influence its normal use, also be the puzzlement to the user. To this end, the fan is separated from the purification device and is incorporated together with the noise reduction assembly 60. When the fan 40 works, the air in the outer shell 10 is sucked into the noise reduction outer cylinder 61 and is divided into a plurality of fine air flows under the action of the air dividing plate 62, so that excessive wind noise is avoided, and the noise can be further reduced under the action of the folded air duct 67 and the silencing cotton 66.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. An air purification apparatus, comprising:
the outer shell (10) is of a shell type structure which is communicated up and down;
the filter screen (20) is arranged in the inner cavity of the outer shell (10), and the surface of the filter screen (20) is coated with a catalytic coating;
the ultraviolet generating device (30) is further arranged in the inner cavity of the outer shell (10), and the ultraviolet generating device (30) emits ultraviolet rays into the inner cavity of the outer shell (10);
fan (40), still be provided with fan (40) in the inner chamber of shell body (10), fan (40) are close to the port department of shell body (10), and under the effect of fan (40), the inside formation air current of flowing from top to bottom of shell body (10).
2. An air cleaning device according to claim 1, characterized in that:
the outer shell (10) is of a circular shell structure, an upper end opening of the outer shell is provided with an air outlet (11), and the fan (40) is close to the air outlet (11);
a bottom plate (50) is arranged at the bottom of the outer shell (10), and the bottom plate (50) is connected with the lower end of the outer shell (10) in a sealing manner;
a circle of air inlets (12) are formed in the side wall of the outer shell (10) close to the bottom plate (50).
3. An air cleaning device according to claim 2, characterized in that:
the filter screen (20) is of an annular structure, the filter screen (20) is tightly attached to the inner wall of the outer shell (10), and the lower end of the filter screen (20) is fixedly connected with the bottom plate (50).
4. An air cleaning device according to claim 3, characterized in that: the ultraviolet generating device (30) is fixedly arranged on the upper surface of the bottom plate (50) through a mounting seat (31), and the ultraviolet generating device (30) comprises:
the electric connector (32), the said electric connector (32) is fixedly arranged on the said mounting base (31);
the lamp base (33) is electrically connected with the power supply device on the electric joint (32), two electric lamp bases (33) are arranged on the upper end surface of the electric joint (32), and the electric lamp bases (33) are electrically connected with the power supply device on the electric joint (32);
the U-shaped ultraviolet lamp tube (34) is inversely inserted on the two electric lamp pins (33);
the protective metal net (35) is further arranged on the electric joint (32), and the U-shaped ultraviolet lamp tube (34) is contained in the protective metal net (35).
5. An air cleaning device according to claim 2, characterized in that:
the filter screen (20) are S-shaped laminated structures, the filter screen (20) is paved on the cross section of the outer shell (10), and two ends of the filter screen (20) are fixed on the inner wall of the outer shell (10) through support legs (21).
6. An air cleaning device according to claim 5, characterized in that: the ultraviolet generating device (30) is of a disc-shaped structure and is arranged on the outer wall of the outer shell (10) in a surrounding mode;
the outer wall integrated into one piece of shell body (10) has installation outer tank (13), installation outer tank (13) are separated for the multilayer, and every layer all is provided with ultraviolet generating device (30), just seted up on the lateral wall of shell body (10) with install corresponding light trap (14) in outer tank (13).
7. An air cleaning device according to claim 6, characterized in that: an arc-shaped reflector (15) is arranged on one side, far away from the outer shell (10), in the installation outer groove (13), and the arc-shaped reflector (15) reflects ultraviolet rays emitted by the ultraviolet ray generating device (30) into the inner part of the outer shell (10).
8. An air cleaning device according to any one of claims 1 to 7, wherein: further comprising a noise reduction assembly (60), the noise reduction assembly (60) comprising:
the noise reduction outer cylinder (61) is of a stepped structure and is divided into an air exhaust lower cylinder (611) and a noise reduction upper cylinder (612);
the air exhaust lower cylinder (611) is arranged at the upper end of the outer shell (10) and is tightly attached to the inner wall of the outer shell (10);
the upper noise reduction cylinder (612) and the lower air exhaust cylinder (611) are integrally formed and are communicated with each other;
the fan blades of the fan (40) extend to the lower part of the air extracting lower cylinder (611);
the inner wall of the air exhaust lower cylinder (611) is horizontally provided with a plurality of layers of air distribution plates (62), and a plurality of air holes are formed in the air distribution plates (62);
the V-shaped guide plate (63) is further arranged at the junction of the air exhaust lower cylinder (611) and the noise reduction upper cylinder (612), and the fan (40) is fixed to the lower end face of the V-shaped guide plate (63);
the inner wall of the upper noise reduction cylinder (612) is provided with a plurality of semi-cylindrical guide plates (64), and the arc surface of each semi-cylindrical guide plate (64) faces to the central shaft of the upper noise reduction cylinder (612);
the noise reduction device comprises a V-shaped guide plate (63), a triangular guide plate (65) is further arranged above the V-shaped guide plate (65), and noise reduction cotton (66) is filled in the triangular guide plate (65);
the V-shaped guide plate (63), the semi-cylindrical guide plate (64), the triangular guide plate (65) and the inner wall of the noise reduction outer cylinder (61) jointly form a folded air duct (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247317.0A CN111397017A (en) | 2020-03-31 | 2020-03-31 | Air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247317.0A CN111397017A (en) | 2020-03-31 | 2020-03-31 | Air purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397017A true CN111397017A (en) | 2020-07-10 |
Family
ID=71436791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010247317.0A Pending CN111397017A (en) | 2020-03-31 | 2020-03-31 | Air purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111397017A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2683237Y (en) * | 2004-04-13 | 2005-03-09 | 何冠东 | Minisize nano photocatalyzed air purifier |
| CN201233071Y (en) * | 2008-05-28 | 2009-05-06 | 罗兴富 | Indoor air purifier |
| CN201815206U (en) * | 2010-08-27 | 2011-05-04 | 赵永科 | Hydroxyl group and free radical combined air purifying device |
| US20130183214A1 (en) * | 2007-01-22 | 2013-07-18 | Karen Metteer | Modular ductwork decontamination assembly |
| CN204043069U (en) * | 2014-06-19 | 2014-12-24 | 东莞市万丰纳米材料有限公司 | A kind of aircleaning facility |
| CN206094337U (en) * | 2016-09-20 | 2017-04-12 | 北京华钛高科科技有限公司 | Drum formula photocatalysis room air purifier |
| KR20170051181A (en) * | 2015-10-30 | 2017-05-11 | 엘지전자 주식회사 | Air Conditioner |
| CN108860554A (en) * | 2018-07-03 | 2018-11-23 | 浙江海洋大学 | A kind of ship noise reduction aeration structure |
-
2020
- 2020-03-31 CN CN202010247317.0A patent/CN111397017A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2683237Y (en) * | 2004-04-13 | 2005-03-09 | 何冠东 | Minisize nano photocatalyzed air purifier |
| US20130183214A1 (en) * | 2007-01-22 | 2013-07-18 | Karen Metteer | Modular ductwork decontamination assembly |
| CN201233071Y (en) * | 2008-05-28 | 2009-05-06 | 罗兴富 | Indoor air purifier |
| CN201815206U (en) * | 2010-08-27 | 2011-05-04 | 赵永科 | Hydroxyl group and free radical combined air purifying device |
| CN204043069U (en) * | 2014-06-19 | 2014-12-24 | 东莞市万丰纳米材料有限公司 | A kind of aircleaning facility |
| KR20170051181A (en) * | 2015-10-30 | 2017-05-11 | 엘지전자 주식회사 | Air Conditioner |
| CN206094337U (en) * | 2016-09-20 | 2017-04-12 | 北京华钛高科科技有限公司 | Drum formula photocatalysis room air purifier |
| CN108860554A (en) * | 2018-07-03 | 2018-11-23 | 浙江海洋大学 | A kind of ship noise reduction aeration structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205412680U (en) | Air cleaning device | |
| CN203264866U (en) | Purifier with wind wheel electrode discharge device | |
| CN103736375B (en) | Photocatalysis air purifying device | |
| CN111912044B (en) | Airborne virus epidemic prevention is with module that disappears and kills of indoor air | |
| CN103868158A (en) | Wall-mounted household high-efficiency photocatalysis air purifier | |
| CN206262363U (en) | The air cleaning unit of built-in dielectric impedance reaction of low temperature plasma device | |
| CN203605348U (en) | Air purifier | |
| CN210171220U (en) | External circulation photoelectric integrated deodorization device | |
| CN211585955U (en) | Novel indoor multi-pollutant integral type of efficient purifies device | |
| CN202505825U (en) | Air cleaning device and plasma generator | |
| CN111457505A (en) | Sterilization and peculiar smell removal all-in-one machine | |
| CN111397017A (en) | Air purifying device | |
| CN215479948U (en) | Novel ozone disinfection device for sewage treatment | |
| CN213020164U (en) | Air sterilizer | |
| CN106051952B (en) | Air purifier | |
| CN216132075U (en) | Air duct assembly and air purifier | |
| CN204494668U (en) | A kind of plasma air purifying device | |
| CN211503081U (en) | Ion purifier | |
| CN103528139B (en) | Electronic air-purification sterilizer | |
| CN111520833A (en) | Air sterilizer | |
| CN2922910Y (en) | Novel indoor air purifier | |
| CN111442434A (en) | Air purification intelligent robot with mosquito repellent function | |
| CN212390569U (en) | Sterilizing machine | |
| CN218107296U (en) | Nanometer photocatalysis TVOC purifier | |
| CN213050096U (en) | Novel deoiling air-purifying device and lampblack absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200710 |