CN218209960U - Air filtering and purifying device - Google Patents

Air filtering and purifying device Download PDF

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Publication number
CN218209960U
CN218209960U CN202221064983.1U CN202221064983U CN218209960U CN 218209960 U CN218209960 U CN 218209960U CN 202221064983 U CN202221064983 U CN 202221064983U CN 218209960 U CN218209960 U CN 218209960U
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China
Prior art keywords
assembly
purification
state
air
filtering
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CN202221064983.1U
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Chinese (zh)
Inventor
吴琼
张鹏
胡晓晖
王迎迎
张凝
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NERC ENGINEERING CONSULTANTS FOR HUMAN & SETTLEMENTS Ltd
China Architecture Design and Research Group Co Ltd
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NERC ENGINEERING CONSULTANTS FOR HUMAN & SETTLEMENTS Ltd
China Architecture Design and Research Group Co Ltd
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Abstract

The utility model relates to an air filtering and purifying device, include: an air inlet; an air outlet; the purification component at least comprises a primary filter screen; a filter assembly including at least a plasma module; the fluid channel comprises a first state and a second state, and the fluid channel is communicated with the air inlet, the purification assembly and the air outlet in sequence in the first state; and in the second state, the fluid channel is communicated with the air inlet, the purification assembly, the filtering assembly and the air outlet in sequence. The user can select the purification mode according to the demand of difference through switching or adjusting the state that the fluid passage flows through, avoids gas purification filter equipment to be in full load operation always, causes unnecessary energy waste and running cost.

Description

Air filtering and purifying device
Technical Field
The utility model relates to a gaseous purification technology field especially relates to an air filtration purifier.
Background
At present, many gas purifiers mainly solve the problems of 'removing aldehyde, killing and removing dust', and cannot realize the function of filtering viruses. In addition, most of the existing gas purifiers adopt layer-by-layer superposed filter screens to realize multifunctional filtration, and different purification functions cannot be selected according to indoor environments.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention is directed to an air filtering and purifying device for solving at least one of the above problems.
The purpose of the utility model is realized mainly through the following technical scheme:
the utility model provides an air filtering and purifying device, include:
an air inlet;
an air outlet;
the purification component at least comprises a primary filter screen;
a filter assembly including at least a plasma module;
the fluid channel comprises a first state and a second state, and the fluid channel is communicated with the air inlet, the purification assembly and the air outlet in sequence in the first state; and in the second state, the fluid channel is communicated with the air inlet, the purification assembly, the filtering assembly and the air outlet in sequence.
Furthermore, the air filtering and purifying device also comprises a shell, wherein an assembly cavity is arranged in the shell, the shell is provided with the air inlet and the air outlet, and the air inlet and the air outlet are communicated with the assembly cavity;
the purification component and the filtering component are detachably arranged in the assembly cavity;
the purification component is detachably connected with the filtering component.
Further, the air filtering and purifying device also comprises a humidifying component and a fan component;
the fluid channel further comprises a third state and a fourth state, and in the third state, the fluid channel is communicated with the air inlet, the purification component, the humidification component and the fan component in sequence; in the fourth state, the fluid channel is sequentially communicated with the air inlet, the purification assembly, the filtering assembly, the humidification assembly and the fan assembly;
the humidifying component is detachably arranged in the assembling cavity;
the fan assembly is telescopically arranged on the top end face of the shell, and the fan assembly is communicated with the assembling cavity.
Further, the fan assembly comprises a telescopic bracket and a fan body connected with the telescopic bracket;
the telescopic support comprises a contraction state and an expansion state, when the telescopic support is positioned in the contraction state, the sector of the fan body is parallel to the top end face of the shell, and at least part of the fan body is embedded in the shell; when the telescopic support is in the unfolding state, the fan body is located above the top end face of the shell, and the included angle between the fan face of the fan body and the top end face of the shell is adjustable.
Further, purify the subassembly and still include the compound filter screen of active carbon photocatalyst, the compound filter screen of active carbon photocatalyst is located primary efficiency filter screen low reaches.
Further, purify the subassembly and still include the polypropylene fiber filter screen, the polypropylene fiber filter screen is located the low reaches of active carbon photocatalyst composite filter screen.
Further, the purification assembly also comprises a plurality of ultraviolet lamps and a plurality of reflection prisms, and the reflection prisms are positioned around the ultraviolet lamps;
the number of the reflection prisms is not less than that of the ultraviolet lamps;
the activated carbon photocatalyst composite filter screen comprises an activated carbon filter layer and a photocatalyst filter layer, wherein the ultraviolet lamp and the reflection prism are located on one side of the activated carbon photocatalyst composite filter screen, which is provided with the photocatalyst filter layer.
Further, the filter assembly further comprises an ozonolysis screen located downstream of the plasma module.
Further, the air filtering and purifying device also comprises a power source which is communicated with the fluid channel so as to drive the fluid in the fluid channel to circulate.
Further, the power source is communicated with the air inlet;
in the first state, the fluid channel is at least sequentially communicated with the power source, the air inlet, the purification assembly and the air outlet;
and in the second state, the fluid channel is at least sequentially communicated with the power source, the air inlet, the purification assembly, the filtering assembly and the air outlet.
Further, the distance between the purification assembly and the filtering assembly is not less than a preset distance.
Furthermore, the air filtering and purifying device further comprises an adjusting mechanism, and the adjusting mechanism is positioned between the purifying component and the filtering component so as to adjust the distance between the filtering component and the purifying component.
Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:
(1) A user can select a purification mode according to different requirements by switching or adjusting the flowing state of the fluid channel, so that unnecessary energy waste and operation cost caused by the fact that the gas purification and filtration device is always in full-load operation are avoided;
(2) The purification component and the filtering component are detachably mounted, and a user can assemble or disassemble the purification component and the filtering component according to different use scenes;
(3) The purification component and the filtering component are connected in series in an installation mode, so that the purification efficiency is improved, and the variability of the use scene of the device is increased;
(4) The virus killing rate can reach 99.99 percent in a disinfection mode (namely when a fluid channel flows through the filtering component), and the disinfection mode can be used for human-machine coexistence, and can meet the killing requirement of the revised national standard GB/T18801 air purifier on viruses or other pathogenic microorganisms;
(5) The humidification component and the fan component are integrated, so that on one hand, the air quality is improved, and meanwhile, the heat and humidity environment and the wind environment are considered; on the other hand, the application scene of the air filtering and purifying device is further expanded, the state of the fluid channel can be changed according to actual requirements, the air filtering and purifying device is enabled to select function optimization and load minimization according to the application scene, practicality, effect and experience are considered, and product performance is greatly improved.
The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. 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 drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
FIG. 1 is a schematic structural diagram of an air filtration purification apparatus according to an embodiment;
FIG. 2 is a schematic structural diagram of an air filtration purification apparatus according to an embodiment (II);
fig. 3 is a schematic structural diagram (three) of the air filtering and purifying device in the embodiment.
Reference numerals are as follows:
1-a purification component; 11-primary effect filter screen; 12-an activated carbon photocatalyst composite filter screen; 13-ultraviolet lamp; 14-a reflective prism; 2-a filtration module; 21-a plasma module; 22-an ozonolysis filter screen; 3-a humidifying component; 4-a fan assembly; 41-telescopic support; 42-sector.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The terms "top," "bottom," "at 8230; \8230; above," "below," and "at 8230; above" are used throughout the description to refer to the relative positions of the components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, independent of their orientation in space.
The utility model discloses usual working face can be plane or curved surface, can incline, also can the level. For convenience of explanation, the embodiments of the present invention are placed on a horizontal plane and used on the horizontal plane, and "high and low" and "up and down" are defined herein.
The utility model discloses a concrete embodiment discloses an air filtering and purifying device, as shown in figures 1-3, include:
an air inlet;
an air outlet;
the purification component 1 at least comprises a primary filter screen 11 for purifying floating dust, peculiar smell and the like in the air by physical interception, catalysis technology and the like;
the filter assembly 2 at least comprises a plasma module 21 for killing microorganisms in the air by a plasma sterilization technology;
the fluid channel comprises a first state and a second state, and the fluid channel is communicated with the air inlet, the purification component 1 and the air outlet in sequence in the first state; and in the second state, the fluid channel is communicated with the air inlet, the purification component 1, the filtering component 2 and the air outlet in sequence.
The primary filter screen 11 can be cleaned and replaced easily, and can effectively intercept pollutants such as hair, fibers and large-particle dust.
The plasma module 21 has the advantages of high-efficiency sterilization, peculiar smell removal, smoke prevention and dust control, and formaldehyde and other gas pollutants removal, and the plasma released by the plasma module 21 kills viruses. Preferably, the plasma module 21 is a low-temperature plasma module, which has the advantages of rapid sterilization and no dead angle in the sterilization range.
The utility model discloses an air filtering and purifying device, the user can make air filtering and purifying device be applicable to different purification demands through switching or adjusting the state that the fluid passage flows through, when not killing the demand, the fluid passage is in the first state, namely only use the purification subassembly to purify particulate matter, gaseous state pollution in the air; when the demand of killing disappears, fluid passage is in the second state, even use purification subassembly 1, filtering component 2 to purify the air in proper order, realize the omnidirectional purification treatment to the air, so set up, can select the purification mode according to the demand of difference, avoid gas purification filter equipment to be in full load operation always, cause unnecessary energy waste and running cost.
According to an embodiment of the present invention, the air filtering and purifying device further comprises a switching mechanism for operatively switching the fluid passage to be in the first state or the second state. Illustratively, the switching mechanism is a directional valve, the directional valve is located in the fluid passage, the directional valve includes two positions, a first position and a second position, respectively, when the directional valve is located at the first position, the fluid passage is located at the first state; when the directional valve is in the second position, the fluid passage is in the second state.
According to the utility model discloses an embodiment, filtration purifier still includes the casing, be equipped with the assembly chamber in the casing, seted up on the casing air intake, air outlet, air intake, air outlet with assembly chamber intercommunication. The purification component and the filtering component are detachably arranged in the assembly cavity, and when the fluid channel is in a first state, only the purification component 1 is arranged in the assembly cavity; when the fluid channel is in the second state, the purification component 1 and the filter component 2 are sequentially installed in the assembly cavity, and the filter component 2 is located at the downstream of the purification component 1.
According to the utility model discloses an embodiment, purification subassembly 1 and filter assembly 2 adopt the removable assecmbly mode to establish ties together, specifically, purification subassembly 1 is equipped with the first joint, filter assembly 2 be equipped with first joint matched with second connects, and the first joint can be dismantled with the second and be connected, and preferably, the mode that first joint and second connect adoption joint is dismantled and is connected to assemble, dismantle easily and conveniently.
It should be noted that "downstream" in the present invention means below in the flow direction of the fluid in the fluid passage.
Purify subassembly 1 and still include activated carbon photocatalyst composite filter 12, activated carbon photocatalyst composite filter 12 is located primary filter net low reaches 11.
The activated carbon photocatalyst composite filter screen 12 has broad-spectrum filtering and can simultaneously remove gas pollutants and microorganismsA compound (I) is provided. Specifically, an active carbon filter layer and a photocatalyst filter layer are respectively arranged on two sides of the active carbon photocatalyst composite filter screen 12, and the active carbon has strong adsorption capacity and broad-spectrum purification effect, can effectively purify VOCs, peculiar smell, particles and the like, can prolong the service time of a subsequent high-efficiency filter fiber filter screen, and reduces the use cost; photocatalyst (such as nano TiO) 2 ) Under the irradiation of ultraviolet ray, it does not change itself, but can generate hydroxyl (-OH) and active oxygen (-O) with strong oxidizing power, and decompose the hydrocarbon around it into CO 2 And H 2 O, long lasting effect and no saturation problem.
Preferably, one side that active carbon photocatalyst composite filter 12 was equipped with the photocatalyst is equipped with a plurality of ultraviolet lamp 13 and a plurality of reflection prism 14, reflection prism 14 is located ultraviolet lamp 13 is all around, just reflection prism 14's quantity is no less than ultraviolet lamp 13's quantity.
The ultraviolet lamp 13 is a UVC lamp, emits light having a dominant wavelength of 254nm, excites oxygen into negative oxygen ions using a photocatalyst, and decomposes and oxidizes organic substances and a part of inorganic substances harmful to a human body or the environment, thereby achieving the function of purifying air; meanwhile, the microorganism aerosol particles intercepted by the air inlet side of the polypropylene fiber filter screen can be killed.
The reflection prism 14 is arranged around the ultraviolet lamp 13, that is, the reflection prism 14 is inserted around each UVC lamp tube (that is, the ultraviolet lamp 13), and the ultraviolet rays are repeatedly reflected by the reflection prism 14, so that the ultraviolet rays generate an N-fold effect, that is, the ultraviolet intensity is improved without increasing the number of the ultraviolet lamps, and the energy saving and environmental protection are realized. Preferably, the reflecting prisms 14 are highly reflective specular prisms.
Short wave ultraviolet rays and hydroxyl are used for sterilization, and the active carbon photocatalyst composite filter screen 14 is combined to disinfect and remove aldehyde, so that no health hidden danger exists.
Purify subassembly 1 and still include polypropylene fiber filter screen 15, polypropylene fiber filter screen 15 is located the low reaches of active carbon photocatalyst composite filter screen 12.
The polypropylene fiber filter screen 15 is used for pure physical filtration and purification of aerosol particles, PM2.5, PM0.3 and other particles. Specifically, the polypropylene fiber filter screen 15 is made of polypropylene fibers (electret polypropylene materials), and mainly depends on an electret electric field to adsorb particles, so that the filtering performance of the filter screen on fine particles is greatly improved, the filtering effect of the polypropylene fiber filter screen with extremely low resistance is equivalent to the H13 grade in European standard EN1822, namely the filtering efficiency of the polypropylene fiber filter screen which is most likely to penetrate through the particles is more than 99.95% under the rated air volume.
Preferably, ultraviolet lamp 13, reflection prism 14 are located the compound filter screen of active carbon photocatalyst 12 with between the polypropylene fiber filter screen 15 to avoid in the air not by the compound filter screen of active carbon photocatalyst 12 filterable floating dust absorption at ultraviolet lamp 13, reflection prism 14, influence ultraviolet intensity.
The filter assembly 2 further comprises an ozonolysis screen 22, the ozonolysis screen 22 being located downstream of the plasma module 21. The ozone decomposition filter screen 22 can efficiently decompose ozone or other harmful intermediate products generated by the front low-temperature plasma module, the ultraviolet lamp and the like at normal temperature, and does not need energy consumption.
In order to improve the purification effect of the air filtration and purification device, the air filtration and purification device further comprises a power source, wherein the power source is communicated with the fluid channel so as to drive the fluid in the fluid channel to circulate, so that the fluid circulation efficiency in the air purification device is improved, and the purification efficiency of the air filtration and purification device is improved.
Preferably, the power source is communicated with the air inlet; in the first state, the fluid channel is at least communicated with the power source, the air inlet, the purification assembly and the air outlet in sequence; and in the second state, the fluid channel is at least sequentially communicated with the power source, the air inlet, the purification assembly, the filtering assembly and the air outlet.
Further preferably, the power source adopts a press-in type fan, and the working power of the power source is determined according to actual requirements, so that the air sucked into the air purification device can fully pass through the action of the low-temperature plasma module.
In order to guarantee that the plasma module can fully contact with the air after purifying by the purifying component 1 to improve the virus killing and virus filtering effect of the air filtering and purifying device, the purifying component 1 and the distance between the filtering components 2 is not less than the preset distance, the preset distance can be set by the air filtering and purifying device when leaving the factory, and can also be set by a user according to the use environment.
Preferably, the air filtering and purifying device further comprises an adjusting mechanism, wherein the adjusting mechanism is positioned between the purifying assembly 1 and the filtering assembly 2 so as to adjust the distance between the filtering assembly 2 and the purifying assembly 1.
According to the utility model discloses an embodiment, be equipped with in the assembly intracavity of casing adjustment mechanism, adjustment mechanism is including setting up the slide rail on the assembly chamber wall and being used for spacing fixed block, 2 demountable installation of filtering component in on the slide rail, and filtering component 2 can slide along the extending direction of slide rail on the slide rail, the fixed block is installed on filtering component 2, be equipped with on the slide rail with fixed block matched with draw-in groove is absorbed in as the fixed block in the draw-in groove, will filtering component 2 is fixed on a certain position of slide rail.
It should be noted that a plurality of clamping grooves are formed in the slide rail along the extending direction of the slide rail so as to adjust the position of the filtering component 2 on the slide rail, and further adjust the distance between the filtering component 2 and the purifying component 1.
The air filtering and purifying device also comprises a humidifying component 3 and a fan component 4.
Humidification subassembly 3 can improve indoor humidity, improves the comfort level, releases the anion, and dust fall oxygen boosting freshens the air.
The fan component 4 can be used as a common air diffuser for purified clean air without being started; and the fan can also be started, and the fan surface is erected and rotates around to serve as the function of the electric fan. The air flow organization is customized, the air is supplied in a personalized way, and the human body blowing feeling is adjusted.
The fluid channel further comprises a third state and a fourth state, and in the third state, the fluid channel is sequentially communicated with the air inlet, the purification component 1, the humidification component 3 and the fan component 4; and in the fourth state, the fluid channel is sequentially communicated with the air inlet, the purification component 1, the filtering component 2, the humidification component 3 and the fan component 4.
It should be noted that, when the fluid channel is in the third state and the fourth state, the air outlet is closed, and the processed air is discharged from the air filtering and purifying device through the fan assembly 4.
According to an embodiment of the present invention, the humidifying assembly 3 is detachably mounted in the assembly chamber; fan assembly 4 scalable install in the top end face of casing, fan assembly 4 with the assembly chamber intercommunication.
The fan assembly 4 comprises a telescopic bracket 41 and a fan body 42 connected with the telescopic bracket.
The telescopic bracket 41 comprises a contracted state and an expanded state, when the telescopic bracket 41 is in the contracted state, the sector of the fan body 42 is parallel to the top end surface of the shell, and at least part of the fan body 42 is embedded in the shell; when the retractable bracket 41 is in the extended state, the fan 42 is located above the top end surface of the housing, an included angle between the fan surface of the fan 42 and the top end surface of the housing is adjustable, preferably, an included angle between the fan surface of the fan 42 and the top end surface of the housing is α, and α is greater than or equal to 60 degrees and less than or equal to 90 degrees.
The utility model provides a but high-efficient filtration purifier of multiple combination alternative series connection can be very much to the family of many mouthfuls or other civil buildings of different use scenes.
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.

Claims (10)

1. An air filtration and purification device, comprising:
an air inlet;
an air outlet;
the purification component at least comprises a primary filter screen;
a filter assembly including at least a plasma module;
the fluid channel comprises a first state and a second state, and the fluid channel is communicated with the air inlet, the purification assembly and the air outlet in sequence in the first state; in the second state, the fluid channel is communicated with the air inlet, the purification assembly, the filtering assembly and the air outlet in sequence.
2. The air filtering and purifying device of claim 1, further comprising a housing, wherein an assembly cavity is arranged in the housing, the housing is provided with the air inlet and the air outlet, and the air inlet and the air outlet are communicated with the assembly cavity;
the purification component and the filtering component are detachably arranged in the assembly cavity;
the purification component is detachably connected with the filtering component.
3. The air filtration purification apparatus according to claim 2, further comprising a humidification assembly and a fan assembly;
the fluid channel further comprises a third state and a fourth state, and in the third state, the fluid channel is sequentially communicated with the air inlet, the purification assembly, the humidification assembly and the fan assembly; in the fourth state, the fluid channel is sequentially communicated with the air inlet, the purification assembly, the filtering assembly, the humidification assembly and the fan assembly;
the humidifying component is detachably arranged in the assembling cavity;
the fan assembly is telescopically arranged on the top end face of the shell, and the fan assembly is communicated with the assembling cavity.
4. The air filtration and purification apparatus of claim 3, wherein the fan assembly comprises a telescoping support and a fan body coupled to the telescoping support;
the telescopic support comprises a contraction state and an expansion state, when the telescopic support is positioned in the contraction state, the sector of the fan body is parallel to the top end face of the shell, and at least part of the fan body is embedded in the shell; when the telescopic support is in the unfolding state, the fan body is located above the top end face of the shell, and the included angle between the fan face of the fan body and the top end face of the shell is adjustable.
5. An air filtering and purifying device according to any one of claims 1 to 4, wherein the purifying component further comprises an activated carbon photocatalyst composite filter screen, and the activated carbon photocatalyst composite filter screen is located at the downstream of the primary filter screen.
6. The air filtration and purification device of claim 5, wherein the purification component further comprises a polypropylene fiber screen located downstream of the activated carbon photocatalyst composite screen.
7. The air filtration and purification apparatus of claim 5, wherein the purification assembly further comprises a plurality of ultraviolet lamps and a plurality of reflective prisms positioned around the ultraviolet lamps;
the number of the reflection prisms is not less than that of the ultraviolet lamps;
the activated carbon photocatalyst composite filter screen comprises an activated carbon filter layer and a photocatalyst filter layer, wherein the ultraviolet lamp and the reflection prism are located on one side of the activated carbon photocatalyst composite filter screen, which is provided with the photocatalyst filter layer.
8. The air filtration and purification apparatus of claim 5, wherein the filter assembly further comprises an ozone decomposition screen located downstream of the plasma module.
9. The air filtration and purification apparatus of claim 5, further comprising a power source in communication with the fluid passageway for driving fluid communication within the fluid passageway.
10. The air filtration and purification apparatus of claim 9, wherein the power source is in communication with the air intake;
in the first state, the fluid channel is at least sequentially communicated with the power source, the air inlet, the purification assembly and the air outlet;
and in the second state, the fluid channel is at least sequentially communicated with the power source, the air inlet, the purification assembly, the filtering assembly and the air outlet.
CN202221064983.1U 2022-05-06 2022-05-06 Air filtering and purifying device Active CN218209960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221064983.1U CN218209960U (en) 2022-05-06 2022-05-06 Air filtering and purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221064983.1U CN218209960U (en) 2022-05-06 2022-05-06 Air filtering and purifying device

Publications (1)

Publication Number Publication Date
CN218209960U true CN218209960U (en) 2023-01-03

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CN202221064983.1U Active CN218209960U (en) 2022-05-06 2022-05-06 Air filtering and purifying device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116492492A (en) * 2023-03-21 2023-07-28 宁波市垠雨净化科技股份有限公司 Sterilizing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116492492A (en) * 2023-03-21 2023-07-28 宁波市垠雨净化科技股份有限公司 Sterilizing machine
CN116492492B (en) * 2023-03-21 2023-10-27 宁波市垠雨净化科技股份有限公司 Sterilizing machine

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