CN212409007U - Air purifier that multistage photocatalysis washing - Google Patents
Air purifier that multistage photocatalysis washing Download PDFInfo
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- CN212409007U CN212409007U CN202020647875.1U CN202020647875U CN212409007U CN 212409007 U CN212409007 U CN 212409007U CN 202020647875 U CN202020647875 U CN 202020647875U CN 212409007 U CN212409007 U CN 212409007U
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- photocatalytic
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 104
- 238000005406 washing Methods 0.000 title claims abstract description 34
- 238000007146 photocatalysis Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000013032 photocatalytic reaction Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000011941 photocatalyst Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 35
- 238000005201 scrubbing Methods 0.000 description 11
- 238000004887 air purification Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Physical Water Treatments (AREA)
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
本实用新型提供的一种多级光催化水洗的空气净化器，包括外壳，外壳内具有多级光催化系统、过滤装置和动力引流系统；该多级光催化系统为三级光催化系统，第一级为光催化反应室，第二级为光催化水箱，第三极为水洗空气室；光催化反应室对空气进行光催化消毒，水洗空气室对空气进行喷淋水洗和光催化两重净化，光催化水箱回收喷淋水并进行光催化净化实现水的循环利用。本实用新型提供的多级光催化水洗的空气净化器，可以实现全自动多重紫外杀菌、净化空气，确保空气和水的安全环保，还能保证室内环境恒定的湿度；还具有远程控制、自主净化的功能。
The utility model provides a multi-stage photocatalytic water-washing air purifier, comprising a casing, and the casing is provided with a multi-stage photocatalytic system, a filtering device and a power drainage system; the multi-stage photocatalytic system is a three-stage photocatalytic system, and the first The first stage is a photocatalytic reaction chamber, the second stage is a photocatalytic water tank, and the third stage is a water washing air chamber; The photocatalytic water tank recovers the spray water and performs photocatalytic purification to realize the recycling of water. The multi-stage photocatalytic water-washing air purifier provided by the utility model can realize automatic multi-ultraviolet sterilization, purify the air, ensure the safety and environmental protection of the air and water, and also ensure the constant humidity of the indoor environment; it also has the functions of remote control and autonomous purification. function.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to an air purifier of multistage photocatalysis washing.
Background
With the improvement of living standard of people, the quality requirement of people on the environment is higher and higher. Xi jinping Total notes that the mountain of Jinshan Yinshan is inferior to the mountain of Qingshan in Green Water. Therefore, it is imperative to improve the environmental quality and improve the living environment. The air purifier is a product capable of absorbing air pollutants and effectively improving air cleanliness. But the air purifier that has now on the market is in order to get rid of the particulate matter as the main, can not effectually eliminate the material harmful to human health such as bacterium, virus, formaldehyde in the air, and the automatic control degree is lower simultaneously, and the noise is big, consequently need to open neotype air purifier urgently, when can realize the disinfection of disinfecting and purifying of air fast, can realize artificial intelligence control, pollution such as noiselessness simultaneously.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an air purifier of multistage photocatalysis washing for solve the problem that exists among the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A multi-stage photocatalytic water-washing air purifier comprises a shell, and is characterized in that a multi-stage photocatalytic system, a filtering device and a power drainage system are arranged in the shell; the multi-stage photocatalytic system comprises a photocatalytic reaction chamber, a photocatalytic water tank and a water scrubbing air chamber; the power drainage system is provided with a fan and an air outlet;
the photocatalytic reaction chamber comprises an air inlet and a plurality of first ultraviolet light sources, the water scrubbing air chamber is respectively communicated with the photocatalytic reaction chamber, the photocatalytic water tank and the power drainage system, and the filtering device is positioned between the water scrubbing air chamber and the photocatalytic reaction chamber;
the photocatalytic water tank is provided with water, a second ultraviolet light source and a first photocatalyst, and the first photocatalyst is in contact with the water of the photocatalytic water tank;
the water scrubbing air chamber comprises a third ultraviolet light source and a spraying device; the third ultraviolet light sources are multiple and are positioned in the air flow path and have a gap with the spraying device; one side of the spraying device is in driving connection with the fan, the other side of the spraying device extends into the water of the photocatalytic water tank, a water outlet hole is formed in the side part of the spraying device, and the photocatalytic filter head is close to the water surface of the photocatalytic water tank; the fan drives the spraying device to axially rotate to form a negative pressure environment in the spraying device, so that water in the photocatalytic water tank is sucked into the spraying device and is finally thrown out through the water outlet hole; air is introduced into the shell from the air inlet, sequentially passes through the photocatalytic reaction chamber and the water scrubbing air chamber, and is finally discharged through the air outlet of the power drainage system;
the air purifier is also provided with a control system which is in circuit connection with the multistage photocatalytic system, the filtering device and the power drainage system.
Preferably, the shell is of a vertical cylinder structure, and the power drainage system is positioned above the multistage photocatalytic system and the filtering device; the air inlets and the air outlets are multiple and are positioned on the side surface of the shell; the first ultraviolet light source is positioned on the inner side surface of the shell and arranged around the axis of the shell; the photocatalytic water tank is positioned at the bottom of the shell, and the water washing air chamber is positioned in the middle of the shell and above the photocatalytic water tank; the third ultraviolet light source is arranged around the axis of the water scrubbing air chamber.
Preferably, the first ultraviolet light source and the third ultraviolet light source are respectively 6 and are arranged at equal intervals.
Preferably, the second ultraviolet light source is positioned at the bottom of the photocatalytic water tank and comprises three concentrically arranged circular ultraviolet lamps.
Preferably, the whole spraying device is of a funnel-shaped structure and comprises a water suction pipe and a spraying cylinder which are fixedly connected with each other, the bottom end of the water suction pipe extends into the water of the photocatalytic water tank, the top end of the spraying cylinder is connected with the fan, and the water outlet hole is positioned on the side part of the spraying cylinder; the water absorption pipe is also internally provided with a photocatalytic filter head which is a metal nano titanium dioxide filter head.
Preferably, the distance between the photocatalytic filter head and the second ultraviolet light source is 1-2 CM.
Preferably, the filter device has a support attached to the housing, and an intermediate carbon adsorbent material and a second photocatalyst attached to the support.
Preferably, the control system is used for controlling the working number of the first ultraviolet light source and the third ultraviolet light source and the wind speed of the fan, and is also in communication connection with an external terminal device.
Preferably, the control system further comprises a temperature and humidity sensor, an environmental pollutant sensor and a position sensor;
the air purifier is also provided with a pushing and lifting frame and a power wheel, and the power wheel is positioned at the bottom of the air purifier and is connected with a control system circuit.
According to the technical scheme provided by the embodiment of the utility model, the air purifier for multistage photocatalytic water washing provided by the utility model comprises a shell, wherein a multistage photocatalytic system, a filtering device and a power drainage system are arranged in the shell; the multi-stage photocatalytic system is a three-stage photocatalytic system, wherein the first stage is a photocatalytic reaction chamber, the second stage is a photocatalytic water tank, and the third stage is a water scrubbing air chamber; the photocatalytic reaction chamber carries out photocatalytic disinfection on air, the water washing air chamber carries out spray washing and photocatalytic purification on the air, and the photocatalytic water tank recovers spray water and carries out photocatalytic purification to realize water recycling. The multi-stage photocatalytic water-washing air purifier provided by the utility model can realize full-automatic multiple ultraviolet sterilization and air purification, ensure the safety and environmental protection of air and water, and also ensure the constant humidity of the indoor environment; and also has the functions of remote control and automatic purification.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-stage photocatalytic water-washing air purifier provided by the present invention;
fig. 2 is the utility model provides a pair of multistage photocatalysis washing's air purifier's spray set's schematic structure.
In the figure:
1. the device comprises a shell 21, a bracket 22, a middle carbon adsorption material 23, a second photocatalyst 3, a power drainage system 31, a fan 32, an air outlet 33, a vent hole 4, a photocatalytic reaction chamber 41, an air inlet 42, a first ultraviolet light source 5, a photocatalytic water tank 51, a second ultraviolet light source 52, a first photocatalyst 6, a water washing air chamber 61, a spraying device 611, a water suction pipe 612, a spraying cylinder 613, an water outlet hole 614, a photocatalytic filter head 615, a third ultraviolet light source 616, a baffle 7, a push lifting frame 8, a power wheel 9 and a control system.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
For the convenience of understanding the embodiments of the present invention, the following description will be given by way of example only with reference to the accompanying drawings, and the embodiments are not limited thereto.
Referring to fig. 1, the air purifier for multistage photocatalytic water washing provided by the present invention comprises a housing 1, wherein a multistage photocatalytic system, a filtering device and a power drainage system 3 are arranged in the housing 1, and the power drainage system 3 is provided with a fan 31 and an air outlet 32; in this embodiment, the multi-stage photocatalytic system is a three-stage photocatalytic system, the first stage is a photocatalytic reaction chamber 4, the second stage is a photocatalytic water tank 5, and the third stage is a water scrubbing air chamber 6;
the photocatalytic reaction chamber 4 comprises an air inlet 41 and a plurality of first ultraviolet light sources 42, the water washing air chamber 6 is respectively communicated with the photocatalytic reaction chamber 4, the photocatalytic water tank 5 and the power drainage system 3, and the filtering device is positioned between the water washing air chamber 6 and the photocatalytic reaction chamber 4;
the photocatalytic water tank 5 has water, a second ultraviolet light source 52 and a first photocatalyst 52, the first photocatalyst 52 being in contact with the water of the photocatalytic water tank 5;
the water scrubbing air chamber 6 comprises a third ultraviolet light source 615 and a spraying device 61; the third ultraviolet light sources 615 are multiple and are positioned in the air flow path and have a gap with the spraying device 61; one side of the spraying device 61 is in driving connection with the fan 31, the other side of the spraying device extends into the water in the photocatalytic water tank 5, a water outlet 613 is formed in the side of the spraying device 61, and the photocatalytic filter head 614 is close to the water surface of the photocatalytic water tank 5; the fan 31 is driven by the spraying device 61 to axially rotate to form a negative pressure environment in the spraying device 61, so that the water in the photocatalytic water tank 5 is sucked into the spraying device 61 and is finally thrown out through the water outlet 613; air is introduced into the shell 1 from the air inlet 41, sequentially passes through the photocatalytic reaction chamber 4 and the air washing chamber 6, and is finally discharged through the air outlet 32 of the power drainage system 3;
the air purifier is also provided with a control system 9 which is in circuit connection with the multi-stage photocatalysis system, the filtering device and the power drainage system 3.
The utility model provides an air purifier theory of operation as follows: air enters the shell 1 from the air inlet 41, the photocatalytic reaction chamber 4 serving as a first stage firstly sterilizes the air, then the air passes through the filtering system, the filtering system adsorbs particles such as impurities in the air, the adsorbed impurities are rapidly degraded by the photocatalytic action of the first ultraviolet light source 42 and the third ultraviolet light source 615, meanwhile, the self-cleaning of the filtering system is realized, and the filtered air flows into the photocatalytic reaction chamber 4, namely, a gap between the spraying device 61 and the third ultraviolet light source 615; when the fan 31 drives the spraying device 61 to rotate at a high speed, a negative pressure environment is generated in the spraying device 61 and water is absorbed from the photocatalytic water tank 5, the water is thrown out of the water outlet hole 613 to a gap between the spraying device 61 and the third ultraviolet light source 615 due to the action of centrifugal force after being absorbed into the spraying device 61, air enters the spraying device 61 from the water outlet hole 613 through the drainage of the fan 31 through the cleaning of water and the photocatalysis of the third ultraviolet light source 615, then flows into the space of the power drainage system 3 through the fan 31, and is finally discharged from the air outlet 32; the water sprayed from the spray device 61 flows to the photocatalytic water tank 5, is purified by the photocatalytic action of the second ultraviolet light source 52 and the first photocatalyst 52, and is continuously sucked into the spray device 61, so that the water is recycled.
Further, in some preferred embodiments, the housing 1 is a vertical cylinder structure, and the dynamic drainage system 3 is located above the multistage photocatalytic system and the filtering device; a plurality of air inlets 41 and air outlets 32 are arranged on the side surface of the shell 1; the first ultraviolet light source 42 is positioned on the inner side of the shell 1 and is arranged around the axis of the shell 1; the photocatalytic water tank 5 is positioned at the bottom of the shell 1, and the water scrubbing air chamber 6 is positioned in the middle of the shell 1 and above the photocatalytic water tank 5; a third uv light source 615 is disposed about the axis of the aqueous air bath plenum 6.
In this embodiment, the air-wash chamber 6 has a baffle 616 for water-stop, which has a gap with the shower device 61, can serve as a boundary of the air-wash chamber 6, prevent water from splashing on the filter device 61, and can also be used for fixedly mounting the third uv light source 615; the fan 31 covers the top of the air washing chamber 6, is connected with the baffle 616, is also in driving connection with the spraying device 61, and flows air passing through the air washing chamber 6 into the space of the dynamic drainage system from the top of the gap between the baffle 616 and the spraying device 61; in some preferred modes, the bottom of the dynamic drainage system is provided with a surrounding baffle, and the surrounding baffle is provided with a vent hole 33 for preventing water from entering the dynamic drainage system and ensuring smooth airflow.
Further, the number of the first uv light source 42 and the third uv light source 615 is 6, respectively, and they are arranged at equal intervals;
in the present embodiment, the first uv light source 42 and the third uv light source 615 are uv lamps with a wavelength of 254 nm.
In other preferred embodiments, the second uv light source 52 is located at the bottom of the photocatalytic water tank 5, and comprises three circular uv lamps concentrically arranged at equal intervals or unequal intervals, and fixedly installed through quartz glass;
in the present embodiment, the body of the photocatalytic water tank 5 is a quartz water tank.
In other preferred embodiments, as shown in fig. 2, the spraying device 61 is a funnel-shaped structure, and includes a water suction pipe 611 and a spraying cylinder 612 that are fixedly connected to each other, a bottom end of the water suction pipe 611 extends into the water in the photocatalytic water tank 5, a top end of the spraying cylinder 612 is connected to the blower 31, and the water outlet 613 is located at a side portion of the spraying cylinder 612; the inside of the water suction pipe 611 is also provided with a photocatalytic filter head 614 which can be matched with the second ultraviolet light source 52 in the photocatalytic water tank 5, and the water sucked by the spraying device 61 is further purified by the photocatalytic filter head 614; the photocatalytic filter head 614 is a metal nano titanium dioxide filter head, can promote a light-Fenton reaction to efficiently generate hydroxyl radicals under the irradiation of an ultraviolet lamp, and is efficient in sterilization and disinfection;
furthermore, the distance between the photocatalytic filter head 614 and the second ultraviolet light source 521-2 CM;
in the present embodiment, the first photocatalyst 52 is a nano-iron type catalyst.
In some preferred embodiments provided herein, the filter device has a support 21, preferably a stainless steel support 21, connected to the housing 1, and an intermediate carbon adsorption material 22 and a second photocatalyst 23 connected to the support 21; in some embodiments, the second photocatalyst 23 is a supported titanium dioxide or iron-type photocatalyst, and is also used to fix the intermediate carbon adsorption material 22, and the intermediate carbon adsorption material 22 is preferably a specially-made composite activated carbon adsorption material.
In some preferred embodiments provided herein, the control system 9 is configured to control the number of first uv light sources 42, the number of third uv light sources 615, and the wind speed of the fan 31; still be connected with external terminal equipment communication, for example be connected with cell-phone terminal through WIFI, realize remote control.
Further, the control system 9 further includes a temperature and humidity sensor, an environmental pollutant sensor, and a position sensor; the environmental pollutant sensor is used for detecting PM value, harmful gas concentration and the like in the surrounding environment;
the air purifier is also provided with a pushing and lifting frame 7 and a power wheel 8, and the power wheel 8 is positioned at the bottom of the air purifier and is in communication connection with a control system 9; the control system 9 controls the power wheel 8 to enable the air purifier to autonomously move to an area with poor air quality for air purification according to data sent by the environmental pollutant sensor and by combining position information of the position sensor.
To sum up, the utility model provides a multistage photocatalytic water-washing air purifier, which comprises a shell, wherein a multistage photocatalytic system, a filtering device and a power drainage system are arranged in the shell; the multi-stage photocatalytic system is a three-stage photocatalytic system, wherein the first stage is a photocatalytic reaction chamber, the second stage is a photocatalytic water tank, and the third stage is a water scrubbing air chamber; the photocatalytic reaction chamber carries out photocatalytic disinfection on air, the water washing air chamber carries out spray washing and photocatalytic purification on the air, and the photocatalytic water tank recovers spray water and carries out photocatalytic purification to realize water recycling. The multi-stage photocatalytic water-washing air purifier provided by the utility model can realize full-automatic multiple ultraviolet sterilization and air purification, ensure the safety and environmental protection of air and water, and also ensure the constant humidity of the indoor environment; and also has the functions of remote control and automatic purification.
Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, they are described in relative terms, as long as they are described in partial descriptions of method embodiments. The above-described embodiments of the apparatus and system are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647875.1U CN212409007U (en) | 2020-04-26 | 2020-04-26 | Air purifier that multistage photocatalysis washing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020647875.1U CN212409007U (en) | 2020-04-26 | 2020-04-26 | Air purifier that multistage photocatalysis washing |
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| CN212409007U true CN212409007U (en) | 2021-01-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503772A (en) * | 2020-04-26 | 2020-08-07 | 北京交通大学 | A multi-stage photocatalytic water washing air purifier |
| CN113251550A (en) * | 2021-06-09 | 2021-08-13 | 刘顺西 | Formaldehyde purification equipment for decoration engineering and use method thereof |
| GB2607327A (en) * | 2021-06-03 | 2022-12-07 | Swisslogo Ag | Modular air filtration unit |
-
2020
- 2020-04-26 CN CN202020647875.1U patent/CN212409007U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503772A (en) * | 2020-04-26 | 2020-08-07 | 北京交通大学 | A multi-stage photocatalytic water washing air purifier |
| CN111503772B (en) * | 2020-04-26 | 2025-03-07 | 北京交通大学 | A multi-stage photocatalytic water-washing air purifier |
| GB2607327A (en) * | 2021-06-03 | 2022-12-07 | Swisslogo Ag | Modular air filtration unit |
| GB2608891A (en) * | 2021-06-03 | 2023-01-18 | Swisslogo Ag | Modular air filtration unit |
| GB2607327B (en) * | 2021-06-03 | 2024-04-10 | Swisslogo Ag | Modular air filtration unit |
| CN113251550A (en) * | 2021-06-09 | 2021-08-13 | 刘顺西 | Formaldehyde purification equipment for decoration engineering and use method thereof |
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