CN216011184U

CN216011184U - High-efficient multistage indoor air purifier

Info

Publication number: CN216011184U
Application number: CN202122089201.1U
Authority: CN
Inventors: 张铁球; 董华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-11
Anticipated expiration: 2031-09-01

Abstract

A high-efficiency multistage indoor air purifier comprises a middle shell, wherein the middle shell is of a rectangular frame structure, both sides of the middle shell are of open structures, a multistage filtering component is embedded in the front part of the interior of the middle shell and comprises a cover plate, a screen plate, a high-efficiency filtering plate and an activated carbon filtering plate, the tail part of the middle shell is assembled and connected with an air collecting plate, the back surface of the air collecting plate is assembled and connected with a rear cover body, a fan is arranged in the center of the rear cover body, and air outlets are formed in both sides of the rear cover body; the utility model can carry out four-stage filtration to the air, and eliminate most impurities, particles and harmful gases in the air; ultraviolet light of appropriate wavelength can destroy DNA or RNA in cells of the microorganism body; the high-pressure plasma generator can kill escherichia coli, staphylococcus aureus, klebsiella, viruses and the like; and residual harmful gases can be effectively decomposed.

Description

High-efficient multistage indoor air purifier

Technical Field

The utility model belongs to the technical field of air purification, in particular to high-efficient multistage indoor air purifier.

Background

The air purification is to provide an integral solution scheme of sterilization, disinfection, dust fall, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health; the indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mould, particles, decoration residues, second-hand smoke and the like;

people's requirement to air quality is higher and higher more, and traditional single filter screen structure has can't satisfy people's needs, still more virus, bacterium and particulate matter in the indoor air.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient multistage indoor air purifier to the not enough of prior art existence, concrete technical scheme as follows:

a high-efficiency multistage indoor air purifier comprises a middle shell, wherein the middle shell is of a rectangular frame structure, both sides of the middle shell are of an opening structure, a multistage filtering component is embedded in the front part of the interior of the middle shell, the multistage filtering component comprises a cover plate, a screen plate, a high-efficiency filtering plate and an activated carbon filtering plate, and the cover plate, the screen plate, the high-efficiency filtering plate and the activated carbon filtering plate are sequentially attached and assembled into a whole from outside to inside; the area between the multistage filtering assembly and the wind gathering plate is a plasma disinfection cavity, and an ultraviolet lamp and a high-pressure plasma generator are arranged in the plasma disinfection cavity;

the tail part of the middle shell is assembled and connected with an air collecting plate, the back surface of the air collecting plate is assembled and connected with a rear cover body, a fan is installed in the center of the rear cover body, and air outlets are formed in two sides of the rear cover body; the power module is installed to the bottom of the rear cover body, quick-witted case is installed at the top of middle shell, power module electric connection machine case.

Furthermore, ventilation grooves distributed in a transverse linear array are formed in the cover plate, and the ventilation grooves are vertical long strips.

Furthermore, the inside of the screen plate is provided with vent holes distributed in a rectangular array, the vent holes in the same vertical column are arranged opposite to one vent groove, and the inner diameter of each vent hole is not larger than the width of the vent groove.

Further, high-efficient filter includes first outer frame and first filter, the laminating of first outer frame is arranged in middle shell, first filter shutoff is embedded in first outer frame, first filter is vertical distribution's fold structure.

Furthermore, the activated carbon filter plate comprises a second outer frame, a second filter plate, a positive plate and a negative plate, the second outer frame is attached to and arranged in the middle shell, the second filter plate is embedded in the second outer frame, and the second filter plate is of a vertically-distributed folded structure; the inner wall of one side of the second outer frame is provided with a positive plate, the inner wall of the other side of the second outer frame is provided with a negative plate, the positive plate and the negative plate are symmetrically arranged on the left side and the right side of the second filter plate, and the positive plate and the negative plate are electrically connected with the case.

Furthermore, the inner wall of middle shell is equipped with the conflict post perpendicularly, the inner of the outer frame of second is contradicted on the conflict post, the outer terminal surface of middle shell rotates connects outer baffle, the downwardly extending of outer baffle to the outside of apron, the tip screw thread of outer baffle runs through set screw, set screw's the inner side of contradicting at the apron.

The utility model has the advantages that:

1. the cover plate, the screen plate, the high-efficiency filter plate and the activated carbon filter plate can carry out four-stage filtration on air, and most impurities, particles and harmful gases in the air are eliminated;

2. ultraviolet light of appropriate wavelength can destroy DNA or RNA in cells of the microorganism body, causing death of the growing cells; the high-voltage plasma generator can generate 2000v of high-voltage electric field to the maximum extent, and can kill escherichia coli, staphylococcus aureus, klebsiella, viruses and the like; and residual harmful gases can be effectively decomposed.

Drawings

Fig. 1 shows a schematic structural view of a high-efficiency multistage indoor air purifier of the present invention;

FIG. 2 shows an enlarged schematic view at A of FIG. 1;

fig. 3 shows a schematic view of the structure of the middle housing of the present invention;

fig. 4 shows a schematic view of the overall structure of the air purifier of the present invention;

fig. 5 shows a schematic view of the cover plate structure of the present invention;

FIG. 6 shows a schematic view of the structure of the screen plate of the present invention;

FIG. 7 shows a schematic view of the high efficiency filter plate structure of the present invention;

FIG. 8 shows a schematic view of the structure of the activated carbon filter plate of the present invention;

shown in the figure: 1. a middle housing; 11. a plasma disinfection chamber; 111. reserving a mounting plate; 112. a high voltage plasma generator; 113. an ultraviolet lamp; 12. a contact post; 2. a multi-stage filtration assembly; 21. a cover plate; 22. a screen plate; 221. a vent hole; 23. a high-efficiency filter plate; 231. a first outer frame; 232. a first filter plate; 24. an activated carbon filter plate; 241. a second outer frame; 242. a second filter plate; 243. a positive electrode plate, 244, and a negative electrode plate; 3. a wind-collecting plate; 4. a rear cover body; 41. a fan; 42. a power supply module; 43. an air outlet; 5. a chassis; 51. an operation button; 52. a display screen; 53. a PLC board; 6. an outer baffle; 61. and (5) positioning the screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the high-efficiency multistage indoor air purifier comprises a middle shell 1, wherein the middle shell 1 is of a rectangular frame structure, both sides of the middle shell are of an open structure, a multistage filtering component 2 is embedded in the front part of the interior of the middle shell 1, the tail part of the middle shell 1 is assembled and connected with an air collecting plate 3, the back surface of the air collecting plate 3 is assembled and connected with a rear cover body 4, a fan 41 is installed at the center of the rear cover body 4, and air outlets 42 are formed in both sides of the rear cover body 4; the bottom of the rear cover body 4 is provided with a power module 42, the top of the middle shell 1 is provided with a case 5, and the power module 42 is electrically connected with the case 5; when the air purifier works, air sucked by negative pressure can be filtered for large particles and harmful gases in the air through the multistage filtering assemblies, and finally, clean air is discharged through the air outlets on the two sides; the wind-gathering plate can gather air. Avoiding air from escaping from other locations.

As shown in fig. 1, the multistage filter assembly 2 comprises a cover plate 21, a screen plate 22, a high-efficiency filter plate 23 and an activated carbon filter plate 24, wherein the cover plate 21, the screen plate 22, the high-efficiency filter plate 23 and the activated carbon filter plate 24 are sequentially attached and assembled into a whole from outside to inside; apron, screen cloth board, high-efficient filter and active carbon filter can carry out the level four to the air and filter, eliminate most impurity, particulate matter and harmful gas in the air.

As shown in fig. 5, ventilation slots 211 distributed in a transverse linear array are formed in the cover plate 21, and the ventilation slots 211 are vertically long; the vertical strip-shaped ventilation slot is an air inlet, so that impurities with the largest volume can be isolated and filtered;

as shown in fig. 6, the interior of the screen plate 22 is provided with vent holes 221 distributed in a rectangular array, the vent holes 221 located in the same vertical column are arranged opposite to one vent groove 211, and the inner diameter of each vent hole 221 is not greater than the width of the vent groove 211; the ventilation holes distributed in a rectangular shape can filter impurities in the middle volume, and the large-size design and the relative distribution design of the inner diameter can realize that wind exhausted by the ventilation groove can be directly exhausted into the ventilation holes, so that the flow direction stability of airflow is ensured, bias flow is avoided, meanwhile, the impurities can also be directly filtered by the ventilation holes, and the impurities are directly gathered at the positions of the ventilation grooves, so that a user can visually observe and easily clean the impurities; the screen plate is made of 0.3mm aluminum;

the cover plate and the screen plate are designed to remove large particles such as scurf, hair, dust and the like;

as shown in fig. 7, the high-efficiency filter plate 23 includes a first outer frame 231 and a first filter plate 232, the first outer frame 231 is attached to the middle housing 1, the first filter plate 232 is plugged and embedded in the first outer frame 231, and the first filter plate 232 is a vertically distributed pleated structure; the first outer frame is made of aluminum, and the attachment surface can be increased due to the corrugated structure;

the PM more than 2.5 parts in the air are filtered by a first filter plate which is woven by carbon fibers; the carbon fiber structure is adopted, so that the washing high-efficiency filter plate can be conveniently detached and used repeatedly, and the traditional non-woven filter cloth can be used only once, cannot be washed and can be replaced, so that the use cost is high;

the first filter plate can filter fine particles such as pollen, mite dust, smoke dust, mould spores, textile fibers and the like, and the purification of the PM2.5 aiming at the national standard reaches 99.999 percent, and the minimum particle size can be purified by more than 0.3 um.

As shown in fig. 8, the activated carbon filter plate 24 includes a second outer frame 241, a second filter plate 242, a positive plate 243 and a negative plate 244, the second outer frame 241 is attached to the middle housing 1, the second filter plate 242 is embedded in the second outer frame 241, and the second filter plate 242 has a vertically distributed pleated structure; the inner wall of one side of the second outer frame 241 is provided with a positive plate 243, the inner wall of the other side is provided with a negative plate 244, the positive plate 243 and the negative plate 244 are symmetrically arranged at the left side and the right side of the second filter plate 242, and the positive plate 243 and the negative plate 244 are electrically connected with the case 5; the second filter plate is formed by compounding carbon fibers and activated carbon powder, and can effectively adsorb formaldehyde, benzene, dimethylbenzene, smoke, odor and the like in air by utilizing the adsorption capacity of activated carbon and the filtering capacity of a carbon fiber net; the design of positive plate, negative plate can produce the electric field for on the positive and negative ion of particulate matter adsorbs corresponding positive plate, negative plate, so can realize the automatically cleaning of second filter, so also need not often to dismantle, change, reduction use cost.

As shown in fig. 1, the region between the multistage filter assembly 2 and the wind-collecting plate 3 is a plasma sterilizing chamber 11, and an ultraviolet lamp 113 and a high-pressure plasma generator 112 are installed inside the plasma sterilizing chamber 11; ultraviolet light of appropriate wavelength can destroy DNA or RNA in cells of the microorganism body, causing death of the growing cells; the high-voltage plasma generator can generate 2000v of high-voltage electric field to the maximum extent, and can kill escherichia coli, staphylococcus aureus, klebsiella, viruses and the like; and residual harmful gases can be effectively decomposed.

As shown in fig. 1, a contact column 12 is vertically arranged on the inner wall of the middle housing 1, the inner end of the second outer frame 241 abuts against the contact column 12, the outer end surface of the middle housing 1 is rotatably connected with an outer baffle 6, the outer baffle 6 extends downward to the outer side of the cover plate 21, the end part of the outer baffle 6 is threaded through a positioning screw 61, and the inner end of the positioning screw 61 abuts against the outer side surface of the cover plate 21; when the wind-collecting plate is installed, a plurality of reserved mounting plates 111 are installed on the outer side surface and the bottom of the wind-collecting plate, the side part and the bottom of the middle shell are fixed with the reserved mounting plates through screws, the top of the middle shell is fixedly connected with a case through a connecting plate, a PLC (programmable logic controller) plate is arranged in the middle of the interior of the case, an operation button and a display screen are arranged on the surface of the case, and the PLC plate is electrically connected with the operation button and the display screen; when in positioning, the outer baffle can be rotated, the outer baffle stops the cover plate from the outside, and then the screws are screwed on, so that the positioning of the multistage filtering component can be realized; when the multistage filter assembly is needed to be filtered, the positioning screws are unscrewed, the outer baffle is rotated outwards, and the cover plate, the screen plate and the efficient filter plate can be taken down one by one.

The utility model discloses when implementing:

during assembly, the active carbon filter plate 24 is embedded into the middle shell 1, the inner end face of the active carbon filter plate 24 is abutted against the abutting column 12, then the high-efficiency filter plate 23, the screen plate 22 and the cover plate 21 are embedded, finally the outer baffle plate 6 is rotated, and the positioning screw 61 is screwed on, so that the cover plate 21 can be positioned;

two high-pressure plasma generators 112 are arranged at the bottom of the plasma disinfection chamber 11, and an ultraviolet lamp 113 is arranged at the top of the plasma disinfection chamber 11; mounting the reserved mounting plate 111 at the outer ring of the outer side surface of the wind-gathering plate 3;

fixedly connecting the side part and the bottom part of the middle shell 1 with a reserved mounting plate 111 through screws, finally fixing the rear cover body 4 on the back part of the wind-gathering plate 3, and installing a fan 41 and a power supply module in the rear cover body 4; fixing the case 5 on the middle shell 1;

during operation, the cover plate 21 and the screen plate 22 filter impurities, the high-efficiency filter plate 23 and the activated carbon filter plate 24 filter fine particles and harmful gases, if a large amount of bacteria and viruses exist in the air, the ultraviolet lamp 113 and the high-pressure plasma generator 112 are started to clean the bacteria and the viruses, and finally clean air is discharged.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high-efficient multistage room air purifier which characterized in that: the filter plate comprises a middle shell (1), wherein the middle shell (1) is of a rectangular frame structure, both sides of the middle shell are of open structures, a multi-stage filter assembly (2) is embedded in the front part of the interior of the middle shell (1), the multi-stage filter assembly (2) comprises a cover plate (21), a screen plate (22), a high-efficiency filter plate (23) and an active carbon filter plate (24), and the cover plate (21), the screen plate (22), the high-efficiency filter plate (23) and the active carbon filter plate (24) are sequentially attached and assembled into a whole from outside to inside; the area between the multistage filtering component (2) and the wind-gathering plate (3) is a plasma disinfection cavity (11), and an ultraviolet lamp (113) and a high-pressure plasma generator (112) are arranged in the plasma disinfection cavity (11);

the tail part of the middle shell (1) is assembled and connected with an air collecting plate (3), the back surface of the air collecting plate (3) is assembled and connected with a rear cover body (4), a fan (41) is installed at the center of the rear cover body (4), and air outlets (43) are formed in two sides of the rear cover body (4); the power module (42) is installed to the bottom of the rear cover body (4), quick-witted case (5) is installed at the top of middle shell (1), power module (42) electric connection machine case (5).

2. An efficient multi-stage indoor air purifier as defined in claim 1, wherein: the ventilation groove (211) that horizontal linear array distributes is seted up to the inside of apron (21), ventilation groove (211) are vertical rectangular form.

3. An efficient multi-stage indoor air purifier as defined in claim 1, wherein: the inside of gauze element (22) is seted up ventilation hole (221) that the rectangular array distributes, and ventilation hole (221) that are located same vertical row set up with a ventilation groove (211) relatively, the internal diameter of ventilation hole (221) is not more than the width of ventilation groove (211).

4. An efficient multi-stage indoor air purifier as defined in claim 1, wherein: high-efficient filter (23) are including first outer frame (231) and first filter (232), in middle shell (1) is arranged in the laminating of first outer frame (231), first filter (232) shutoff is embedded in first outer frame (231), first filter (232) are the rugate structure of vertical distribution.

5. An efficient multi-stage indoor air purifier as defined in claim 1, wherein: the activated carbon filter plates (24) comprise second outer frames (241), second filter plates (242), positive plates (243) and negative plates (244), the second outer frames (241) are attached to and arranged in the middle shell (1), the second filter plates (242) are embedded in the second outer frames (241), and the second filter plates (242) are of a corrugated structure which is vertically distributed; the inner wall of one side of the second outer frame (241) is provided with a positive plate (243), the inner wall of the other side of the second outer frame (241) is provided with a negative plate (244), the positive plate (243) and the negative plate (244) are symmetrically arranged on the left side and the right side of the second filter plate (242), and the positive plate (243) and the negative plate (244) are electrically connected with the case (5).

6. An efficient multi-stage indoor air purifier as defined in claim 5, wherein: the inner wall of middle shell (1) is equipped with conflict post (12) perpendicularly, the inner conflict of second outer frame (241) is on conflict post (12), the outer terminal surface of middle shell (1) is rotated and is connected outer baffle (6), the downwardly extending to the outside of apron (21) of outer baffle (6), the tip screw thread of outer baffle (6) runs through set screw (61), the inner conflict of set screw (61) is at the lateral surface of apron (21).