CN216203908U - Air purification assembly and air circulation system - Google Patents
Air purification assembly and air circulation system Download PDFInfo
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- CN216203908U CN216203908U CN202122432975.XU CN202122432975U CN216203908U CN 216203908 U CN216203908 U CN 216203908U CN 202122432975 U CN202122432975 U CN 202122432975U CN 216203908 U CN216203908 U CN 216203908U
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Images
Classifications
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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
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model provides an air purification assembly and an air circulation system, wherein the air circulation system comprises the air purification assembly, the air purification assembly comprises a shell and a disinfection assembly, the shell is provided with an air inlet, an air outlet and a ventilation channel, the ventilation channel is formed between the air inlet and the air outlet, and the disinfection assembly is arranged in the ventilation channel; the subassembly of disinfecting includes the electrostatic precipitator subassembly, plasma sterilization subassembly and ultraviolet lamp sterilization subassembly, along the air-out air current flow direction of ventilation passageway, the electrostatic precipitator subassembly, plasma sterilization subassembly and ultraviolet lamp sterilization subassembly set gradually, structure more than adopting, set up the air purification subassembly in air circulating system's inside, avoid air purifier to occupy the floor area, and need not to set up convulsions subassemblies such as fan in the shell, when making the air purification subassembly structure simpler, the air purification area is unrestricted, the subassembly of disinfecting that the disinfection subassembly includes a plurality of different principles of disinfecting, guarantee the disinfection effect of air sterilization.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to an air purification assembly and an air circulation system.
Background
At present, a fresh air system and a central air conditioner are generally applied to hotel rooms or residential houses, the fresh air system can replace outdoor air and indoor air, outdoor fresh air is introduced, polluted air is discharged, however, substances such as dust, bacteria and viruses exist in the outdoor air, and the quality of the outdoor air is not high. The central air conditioner has no function of replacing fresh air, the central air conditioner realizes the internal circulation of indoor air through a cold and heat source system and an air conditioning system, the liquid gasification refrigeration principle is adopted to provide required cold energy for the air conditioning system so as to offset the heat load of the indoor environment, and the heating system provides required heat for the air conditioning system so as to offset the cold and heat loads of the indoor environment; however, the indoor circulating air is also liable to carry substances such as bacteria.
In order to solve the defect that a fresh air system and a central air conditioner have no air disinfection function, a user can select to place an air purifier with the disinfection function indoors, but the disinfection area is effective, and a machine needs to be configured additionally, so that a certain occupied area is occupied.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide an air purification assembly that reduces floor space.
A second object of the present invention is to provide an air circulation system comprising the above sterilizing assembly.
In order to achieve the first object, the air purification assembly provided by the utility model comprises a shell and a disinfection assembly, wherein the shell is provided with an air inlet, an air outlet and a ventilation channel, the ventilation channel is formed between the air inlet and the air outlet, and the disinfection assembly is arranged in the ventilation channel; the disinfection subassembly includes that electrostatic precipitator subassembly, plasma disinfect subassembly and ultraviolet lamp disinfect the subassembly, along the air-out air current flow direction of ventilation passageway, electrostatic precipitator subassembly, plasma disinfect subassembly and ultraviolet lamp disinfect the subassembly and set gradually.
It can be seen from the above scheme that the ventilation channel in the shell is internally provided with three disinfection technologies of an electrostatic dust removal component, a plasma sterilization component and an ultraviolet lamp sterilization component, the air purification component is arranged at the air return opening of the central air conditioner, the air inlet outside the fresh air system or inside the indoor ventilation pipeline of the fresh air system, the floor area occupied by the air purification component is avoided, and along with the operation of the air circulation system, the indoor air enters the shell and sequentially passes through the electrostatic dust removal component, the plasma sterilization component and the ultraviolet lamp sterilization component, so that the air draft components such as a fan and the like are not required to be arranged in the shell, the structure of the air purification component is simpler, the air purification area is not limited, the indoor air is purified more thoroughly, and along with the flow direction of the outlet air flow of the ventilation channel, the air flow sequentially passes through the electrostatic dust removal component, the plasma sterilization component and the ultraviolet lamp sterilization component, carry out the disinfection of disinfecting of first step to the harmful substance in the air earlier, especially filter to the great dust of granule, to littleer bacterium or virus etc. accessible plasma sterilization subassembly and ultraviolet lamp sterilization subassembly carry out the supplementary disinfection of disinfecting of impurity in to the air, guarantee the air disinfection effect of disinfecting.
A light shielding assembly is arranged between the ultraviolet lamp sterilization assembly and the air inlet and comprises a mounting plate and a plurality of light shielding sheets, the mounting plate is provided with a plurality of through grooves, the through grooves are arranged along a first direction, one light shielding sheet is correspondingly arranged in one through groove, a shunting channel is formed between one light shielding sheet and the mounting plate, the shunting channels respectively extend along a second direction, the first direction and the second direction are vertical to each other in a first plane, the shunting channel is communicated with the ventilation channel, and the light shielding sheets are arranged in a protruding mode on the basis of the mounting plate;
and/or the electrostatic dust collection assembly comprises a first filter screen, an ionization assembly, an IFD filter screen and a TVOC filter catalysis screen, and the first filter screen, the ionization assembly, the IFD filter screen and the TVOC filter catalysis screen are sequentially arranged along the flow direction of the air outlet flow of the ventilation channel;
and/or the plasma sterilization component comprises a high-energy ion tube and a metal electrode mesh, the metal electrode mesh is sleeved on the periphery of the high-energy ion tube, and two axial ends of the high-energy ion tube are respectively arranged in the shell through connecting plates; the ultraviolet lamp sterilization component is connected with the connecting plate and comprises an ultraviolet lamp tube, and the ultraviolet lamp tube and the high-energy ion tube are arranged in parallel.
It can be seen that, because a lens corresponds the logical inslot that sets up at the mounting panel, realize that a lens can be formed with the reposition of redundant personnel logical groove before with the mounting panel, when not influencing the air current flow in the shell, a plurality of lenses are based on the protruding setting of mounting panel, in the projection drawing that obtains after carrying out the projection to the mounting panel, lens and its adjacent first connecting piece clearance fit abut on or partly overlap, make between lens and the first connecting piece space littleer do not exist the space even, the complementary structure that misplaces between lens and the mounting panel forms the bigger shading portion of shading, can shelter from the light of ultraviolet lamp, avoid the ultraviolet lamp to the injury of human body. The electrostatic dust removal component comprises a plurality of purification layers with different sterilization effects, and the layers are stacked to ensure the air purification effect of the electrostatic dust removal component. The plasma sterilization assembly and the ultraviolet lamp tube are arranged on the same connecting plate, and the high-energy ion tube in the plasma sterilization assembly and the ultraviolet lamp in the ultraviolet lamp sterilization assembly are arranged in parallel, so that the sterilization module in the ventilation channel can be rapidly disassembled and assembled on different occasions while the layout is more reasonable.
The air purification component comprises an air inlet grille component, the air inlet grille component comprises a grille plate, a plurality of air inlet channels are arranged on the grille plate, the air inlet channels are arranged along a first direction, and the air inlet channels extend along a second direction; in the projection of the third direction, the air inlet channels and the flow dividing channels are arranged in a staggered mode, and the third direction is perpendicular to the first plane.
It can be seen that the air inlet channels and the shunting channels on the grating plate are arranged in a staggered manner, so that a shunting channel is arranged between every two adjacent air inlet channels in the projection drawing, the shunting channels on the shading assembly and the air inlet channels on the grating plate form mutually staggered barriers, the light rays shielding the ultraviolet lamps can be realized while the air inlet is not influenced, and the damage of the ultraviolet lamps to the human body is avoided.
The plasma sterilization assembly comprises a first mounting plate and a second mounting plate, wherein the first axial end of the high-energy ion tube is connected with the first mounting plate, the second axial end of the high-energy ion tube is connected with the second mounting plate, and the first mounting plate and the second mounting plate are respectively connected with the shell; the shell is rectangular, the first mounting plate and the second mounting plate respectively extend along the width direction of the shell, a first connecting plate and a second connecting plate are arranged on the first mounting plate, the first connecting plate and the second connecting plate are respectively in cross connection with the first mounting plate, and the first connecting plate and the second connecting plate are respectively connected with the inner side wall of the shell; the ultraviolet lamp tube is connected with the first mounting plate.
It is thus clear that the plasma sterilization assembly realizes the installation in the shell through first mounting panel and second mounting panel, and plasma sterilization assembly and ultraviolet lamp sterilization assembly set up when first mounting panel simultaneously, make the shell inner part arrange more rationally.
The further scheme is that the air purification assembly comprises two groups of plasma sterilization assemblies and two groups of ultraviolet lamp sterilization assemblies, the two groups of plasma sterilization assemblies are arranged along the axial collineation of the high-energy ion tube, and the two groups of ultraviolet lamp sterilization assemblies are arranged along the axial collineation of the ultraviolet lamp tube.
It can be seen that, along the width of ventilation passageway, two sets of plasma sterilization subassembly collineations set up, and two sets of ultraviolet lamp sterilization subassembly collineations set up, and the disinfection effect area of increase plasma sterilization subassembly and ultraviolet lamp sterilization subassembly strengthens the bactericidal effect.
The further scheme is that a reflecting cover is arranged between the plasma sterilization component and the ultraviolet lamp sterilization component, and the reflecting cover surrounds the periphery of the ultraviolet lamp sterilization component.
It is thus clear that because the plasma subassembly that disinfects is closer to the air intake setting than the ultraviolet lamp subassembly that disinfects, and the reflector setting is between plasma subassembly and the ultraviolet lamp subassembly that disinfects, and the light that the reflector sent the ultraviolet lamp is along the direction reflection of keeping away from the air intake, and the illuminance of reinforcing ultraviolet lamp enlarges the ultraviolet lamp area of disinfecting, reinforcing disinfection effect.
The further proposal is that at least one of the disinfection action area of the electrostatic dust collection component, the disinfection action area of the plasma sterilization component and the disinfection action area of the ultraviolet lamp sterilization component is larger than the area of the air inlet.
It can be seen that after the air enters the shell from the air inlet, the air is firstly contacted with the electrostatic dust removal assembly, the electrostatic dust removal assembly covers the air inlet, so that the sterilization and disinfection action area of the electrostatic dust removal assembly is larger than the area of the air inlet, the air entering from the air inlet is contacted with the electrostatic dust removal assembly, at least one of the sterilization areas of the plasma sterilization assembly and the ultraviolet lamp sterilization assembly is larger than the area of the air inlet, and the integral air purification effect of the sterilization assembly is further ensured.
In order to achieve the first object, the air purification assembly provided by the utility model comprises a shell and a disinfection assembly, wherein the shell is provided with an air inlet, an air outlet and a ventilation channel, the ventilation channel is formed between the air inlet and the air outlet, and the disinfection assembly is arranged in the ventilation channel; the disinfection component comprises an ultraviolet sterilization component and a reflecting shade, and the reflecting shade surrounds the periphery of the ultraviolet sterilization component.
It is thus visible, through setting up the inside of air purification subassembly in central air conditioning's return air inlet department or the outdoor air intake department of new trend system or indoor air pipe, the air that disinfection subassembly passes through the ultraviolet lamp subassembly that disinfects in to air circulation system is disinfected, when can avoiding the air purification subassembly to occupy the ground area, need not to set up convulsions subassembly in the fan, make air purification subassembly structure simpler, the reflector sets up when between plasma subassembly and the ultraviolet lamp subassembly that disinfects, the reflector centers on the periphery that the ultraviolet lamp subassembly that disinfects, the reflector is with the light reflection of the direction of keeping away from the air intake of ultraviolet lamp sending, when avoiding the light of ultraviolet lamp to cause the injury to the human body, strengthen the illuminance of ultraviolet lamp, enlarge the ultraviolet lamp area of disinfecting, reinforcing disinfection effect.
The further scheme is that two bending parts and a light outlet are arranged on the reflecting cover, the bending parts are right angles, the light outlet is located between the two bending parts, the light outlet is located on one side of the reflecting cover, which deviates from the air inlet, and the ultraviolet sterilization assembly is located between the light outlet and the bending parts.
Therefore, the light outlet is narrowed due to the arrangement of the two bending parts, so that light reflected by the reflecting cover is more concentrated when the reflecting cover surrounds the periphery of the ultraviolet lamp sterilization assembly.
In order to achieve the second object, the air circulation system provided by the utility model comprises at least one of a fresh air system and a central air conditioning system and the air purification assembly, wherein the fresh air system and the central air conditioning system respectively comprise an air inlet, an air outlet and a ventilation pipeline, the ventilation pipeline is arranged between the air inlet and the air outlet, and the air purification assembly is positioned in a return air channel in the ventilation pipeline.
It is thus clear that the subassembly that will disinfect sets up in central air conditioning's return air inlet department or the outdoor air intake department of new trend system or indoor air pipe's inside, avoid air purifier to occupy the floor area, and along with air circulation system's function, the room air gets into and passes through electrostatic precipitator subassembly, plasma sterilization subassembly and ultraviolet lamp sterilization subassembly in proper order in the shell, thereby need not to set up convulsions subassemblies such as fan in the shell, when making the subassembly structure of disinfecting simpler, the air purification area is unrestricted, indoor air purifies more thoroughly.
Drawings
Fig. 1 is a block diagram of an embodiment of an air purification assembly of the present invention.
Fig. 2 is an exploded view of an embodiment of the air purification assembly of the present invention.
Fig. 3 is a block diagram of an alternative aspect of an air purification assembly embodiment of the present invention.
Fig. 4 is a perspective view of a housing in an embodiment of an air purification assembly of the present invention.
Fig. 5 is a schematic structural diagram of an electrostatic precipitator assembly in an embodiment of the air purification assembly of the present invention.
Fig. 6 is a block diagram of a shutter assembly in an embodiment of an air purification assembly of the present invention.
Fig. 7 is a sectional view taken along line a-a of fig. 6.
FIG. 8 is a cross-sectional view of another embodiment of a shutter assembly in an embodiment of an air purification assembly of the present invention.
Fig. 9 is a schematic view of the mounting of the components on the connection plate in an embodiment of the air cleaning assembly of the present invention.
FIG. 10 is a schematic structural view of an embodiment of the air circulation system of the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
The air purification assembly is applied to an air purification process in an air circulation system, the disinfection assembly is arranged at an air return opening of a central air conditioner, an air inlet opening outside a fresh air system or the inside of an indoor ventilation pipeline of the fresh air system, the air purifier is prevented from occupying the ground area, and along with the operation of the air circulation system, indoor air enters the shell, and air draft assemblies such as a fan and the like are not needed to be arranged in the shell, so that the disinfection assembly is simpler in structure, the air purification area is not limited, the indoor air is purified more thoroughly, and along with the flowing direction of the air outlet flow of the ventilation channel, the air flow sequentially passes through the electrostatic dust removal assembly, the plasma sterilization assembly and the ultraviolet lamp sterilization assembly, and the air sterilization and disinfection effects are ensured through the sterilization assemblies with different sterilization principles.
Referring to fig. 1 and 2, the air purification assembly includes a housing 1, an air inlet grille assembly 2, a decorative plate 3 and a sterilization assembly 4, the air inlet grille assembly 2 is connected with the housing 1, the decorative plate 3 is respectively connected with the housing 1 and the air inlet grille assembly 2, the housing 1 is provided with an air inlet 11, an air outlet 12 and a ventilation channel 13, and the ventilation channel 13 is formed between the air inlet 11 and the air outlet 12. With reference to fig. 3, the sterilizing assembly 4 is arranged in the ventilation channel 13; the disinfection component 4 comprises an electrostatic dust removal component 5, a plasma sterilization component 6 and an ultraviolet lamp sterilization component 7, and the electrostatic dust removal component 5, the plasma sterilization component 6 and the ultraviolet lamp sterilization component 7 are sequentially arranged along the flow direction of the air outlet flow of the ventilation channel 13. In the working process of the air purification component, the air flow passes through the air inlet grille component 2 and then sequentially passes through the air inlet 11, the electrostatic dust removal component 5, the plasma sterilization component 6, the ultraviolet lamp sterilization component 7 and the air outlet 12 of the shell 1.
The air inlet grille component 2 comprises a grille mounting frame 21 and a grille plate 22, the grille mounting frame 21 comprises a backing plate 211 and a mounting frame 212, the backing plate 21 is connected with the mounting frame 212 along the periphery of the mounting frame 212, the mounting frame 212 comprises a plurality of side plates 2121, the side plates 2121 are spliced to form a mounting chamber 213, and the grille plate 22 is arranged in the mounting chamber 213. A plurality of air inlet channels 221 are arranged on the grid plate 22, the air inlet channels 221 are arranged along a first direction X, each air inlet channel 221 extends along a second direction Y, and the first direction X and the second direction Y are vertically arranged in a first plane. The grid plate 22 is provided with a bolt 222 protruding towards the mounting frame 212, a side plate of the mounting frame 212 is provided with a through groove 2122, the bolt 222 penetrates through the through groove 2122, the bolt 222 is connected with a fixture block 223, the through groove 2122 is arranged between the fixture block 223 and the grid plate 21, and the grid plate 21 is prevented from being separated from the mounting chamber 213 of the mounting frame 212 through the arrangement of the fixture block 223. In this embodiment, the air inlet grille assembly 2 is disposed between the air return opening of the air circulation system and the housing 1, and the air inlet grille assembly 2 is correspondingly connected to the grille at the air return opening, so that the airflow smoothly enters the housing 1 through the air inlet channel 221 of the air inlet grille assembly 2. The air inlet grille component 2 does not need to be arranged on the shell 1, and the air inlet 11 on the shell 1 directly corresponds to the grille at the air return opening or can be selected to be connected with the air inlet grille component 2 according to the installation position of the air purification component.
Be provided with decorative board 3 between air inlet grille component 2 and the shell 1, be provided with on the decorative board 3 and dodge portion 31, shell 1 sets up in dodging portion 31, and decorative board 3 is connected on the lateral wall of shell 1 along 1 circumference of shell. The decorative plate 3 is provided with an attaching plate 32 along the circumferential direction of the avoiding part 31, and the attaching plate 32 is perpendicular to the decorative plate 3; the attachment plate 32 is attached to the outer side wall of the housing 1. When the decorative plate 3 and the housing 1 are arranged in the mounting chamber 213, the decorative plate 3 covers a part of the grid plate 22, and the air inlet 11 of the housing 1 is communicated with the air inlet channel 221 on the grid plate 22 through the avoiding part 31. The decorative board 3 covers the setting of grid board 22 and the 1 lateral wall of laminating shell of laminating of binding board, guarantees air-inlet grille subassembly 2, the leakproofness between decorative board 3 and the 1 three of shell for concentrate the air through air-inlet grille subassembly 2 and get into and disinfect in the shell 1, avoid the air to flow back to indoor behind the lateral wall of shell 1 behind passing air-inlet grille subassembly 2, can't carry out the condition of disinfecting to the air.
Referring to fig. 4, the housing 1 has a rectangular parallelepiped shape, the first direction X is a width direction of the housing 1, the second direction Y is a length direction of the housing 1, and the first direction X and the second direction Y are perpendicularly arranged in a first plane. The shell can be formed by five side plates in an integrated forming mode, the air inlet 11 is formed in one side plate 14 of the shell 1, the side plate 14 is rectangular, the air inlet 11 is also rectangular, the area of the air inlet 11 is smaller than that of the side plate 14, the electrostatic dust collection assembly 5 is conveniently arranged in the shell 1 through pasting, and the electrostatic dust collection assembly is installed on the inner side wall of the side plate 14.
Along the air outlet flow direction of ventilation passageway 13, the air contacts electrostatic precipitator subassembly 5 at first after the air intake 11 of shell 1, see fig. 5, and electrostatic precipitator subassembly 5 includes first filter screen 51, ionization subassembly 52, IFD filter screen 53 and TVOC filters catalysis net 54, and along the air outlet flow direction of ventilation passageway 13, first filter screen 51, ionization subassembly 52, IFD filter screen 53 and TVOC filters catalysis net 54 and sets gradually. The action principle of the electrostatic dust collection assembly 5 is as follows: the first filter screen 51 filters impurities with the grain size of 380 μm, the air is charged in the area where the ionization component 52 is located after passing through the first filter screen 51, and the charged dust particles in the air are adsorbed on the electrode plate with the reverse polarity according to the positive and negative attraction principle through the high-voltage electrostatic field integrated area of the IFD filter screen 53, so that electrostatic dust removal is realized.
The ionization assembly is used for realizing high-voltage discharge, and the ionization assembly is formed by the intensive arrangement of filiform carbon fiber, forms high-voltage electric field at the both ends of carbon fiber, and electric field discharge produces positive and negative ion, and on the ion attached air particle, carry out the filtration of this kind of air particle through subsequent filter screen.
IFD refers to a strong electric field using an electrolyte material as a carrier; the electrode slice in the IFD filter screen 53 is completely wrapped by the dielectric insulating material, so that people can not be shocked by touch, and due to the arrangement of the electrode slice, the electrode distance can be reduced, the electric field intensity is obviously larger under the same voltage, and more huge attraction can be applied to the charged particles moving in the air, and particularly, the dust collection effect on the tiny particles is more obvious. The honeycomb hollow micropore channel formed by the dielectric material increases the effective dust collecting area.
The TVOC filtering catalytic net 54 functions to remove a part of ozone generated by the strong electric field of the IFD and decompose VOC gas in the air.
In the present embodiment, the electrostatic dust collection assembly 5 covers the air inlet 11, the first filter screen 51, the ionization assembly 52, the IFD filter screen 53 and the TVOC filter catalyst screen 54 form a plurality of filter layers, and the filter area of each filter layer in the electrostatic dust collection assembly 5 is larger than the area of the air inlet 11. After the air enters the shell 1 from the air inlet 11, the air firstly contacts with the electrostatic dust collection component 5, when the electrostatic dust collection component 5 covers the air inlet 11, the filtering area of each filtering layer is larger than the area of the air inlet 11, so that the air entering from the air inlet 11 contacts with the electrostatic dust collection component 5, and the air purification effect of the electrostatic dust collection component 5 is ensured. Further, the plasma sterilization component 6 and the ultraviolet lamp sterilization component 7 can respectively cover the air inlet 11, and at least one of the sterilization action areas of the plasma sterilization component 5 and the ultraviolet lamp sterilization component 6 and the sterilization action area of the ultraviolet lamp sterilization component 6 is larger than the area of the air inlet 11, so that the whole sterilization and disinfection effect of the sterilization component 4 is ensured.
Be provided with shading component 8 between ultraviolet lamp sterilization component 6 and air intake 11, in this embodiment, shading component 8 sets up between electrostatic precipitator subassembly 5 and plasma sterilization component 6. Referring to fig. 6 and 7, the light shielding assembly 8 includes a mounting frame 81 and a plurality of light shielding sheets 82, in the present embodiment, the mounting frame 81 includes a mounting plate 811 and a plurality of mounting side plates 812, the mounting plate 811 is rectangular, the plurality of mounting side plates 812 are connected to the mounting plate 811 along a circumferential direction of the mounting plate 811, and the mounting side plates 812 are disposed to facilitate the disposition of the light shielding assembly 8 within the housing 1. The plurality of light-shielding sheets 82 are respectively arranged on the mounting plate 811, the plurality of light-shielding sheets 82 are arranged along a first direction X on the mounting plate 811, a flow distribution channel 83 is formed between every two adjacent light-shielding sheets 82, the plurality of flow distribution channels 83 are respectively communicated with the ventilation channel 13, the plurality of flow distribution channels 83 respectively extend along a second direction Y of the mounting frame, and the first direction X and the second direction Y are vertically arranged in a first plane.
The mounting plate 811 is provided with a plurality of through grooves 813, the through grooves 813 are arranged along the first direction X, a first connecting piece 814 is connected between every two through grooves 813, the first connecting piece 814 is connected with the mounting plate 811, and the first connecting piece 814 and the mounting plate 811 are arranged on the same plane. One of the through slots 813 is correspondingly provided with a light shielding plate 82, the light shielding plate 82 protrudes from the mounting plate 811 on the basis of the side wall of the mounting plate 811 facing the air inlet 11, so that a staggered structure is formed between one light shielding plate 82 and the adjacent first connecting piece 814, and the diversion channel 83 is formed between the one light shielding plate 82 and the adjacent first connecting piece 814. The third direction Z is perpendicular to the first plane, and in this embodiment, the flowing direction of the outlet airflow from the air inlet 11 to the light shielding assembly 8 is parallel to the third direction Z. In the projection in the third direction Z, the light shielding sheet 82 and the first connecting sheet 814 are in clearance fit and abut against each other or have an overlapping portion along the first direction X, and the light shielding portion with larger light shielding is formed between the light shielding sheet 82 and the first connecting sheet 814 without influencing the air flow in the housing 1, so that the light of the ultraviolet lamp can be shielded, and the ultraviolet lamp is prevented from damaging the human body. In the present embodiment, the first connecting piece 814 is disposed in parallel with the light shielding sheet 82; alternatively, the light shielding plate 82 may be inclined based on the first connecting piece 814, and the first connecting piece 814 and the light shielding plate 82 may be inclined in different directions. A second connecting piece 815 is connected between one first connecting piece 814 and its adjacent first light shielding plate 82, so that only one shunt passage 83 is formed between one light shielding plate 82 and its adjacent first connecting piece 814. The mounting plate 811, the first connecting piece 814, the shading sheet 82 and the second connecting piece 815 are integrally formed and connected, so that errors caused by mounting of components can be reduced, and the shading effect is influenced.
The plurality of light-shielding sheets 82 are protruded based on the mounting plate 811, so that the shunting channels 83 are formed between the light-shielding sheets 82 and the mounting plate 811 in a staggered mode, the flowing of air flow in the shell 1 is not influenced, the light-shielding sheets 82 are correspondingly arranged in the through grooves 813 of the mounting plate 811, the light-shielding sheets 82 and the first connecting sheets 814 are arranged in a staggered mode in the first direction X to form light-shielding parts with larger light shielding capacity, light rays of ultraviolet lamps can be shielded, and the ultraviolet lamps are prevented from harming human bodies. In the projection view obtained after projection is performed along the third direction Z, the light shielding sheet 82 is in gap abutment with the adjacent first connecting sheet 814, so that the gap between the light shielding sheet 82 and the first connecting sheet 814 is smaller, and the light shielding effect of the light shielding assembly 8 is better. In this embodiment, in the projection drawing obtained after the projection is performed along the third direction Z, the air inlet channels 221 and the shunting channels 83 are arranged in a staggered manner, so that one shunting channel 83 is arranged between every two adjacent air inlet channels 21, the shunting channels 83 on the shading assembly 8 and the air inlet channels 221 on the grid plates 22 form mutually staggered barriers, and when air inlet is not influenced, light rays shielding the ultraviolet lamps can be realized, and the damage of the ultraviolet lamps to human bodies is avoided.
Referring to fig. 8, as another embodiment, a through groove 8110 is formed on the mounting plate 811, a plurality of light-shielding sheets 82 are arranged in a first direction in the through groove 8110, the light-shielding sheets 82 are obliquely arranged with respect to the mounting plate 811, and every two adjacent light-shielding sheets 82 are arranged in parallel. The plurality of light-shielding sheets 82 are obliquely arranged, a shunt channel 83 is formed between every two adjacent light-shielding sheets 82, and meanwhile, in the projection drawing of the mounting plate 811 in the third direction Z, the plurality of oblique light-shielding sheets 82 are partially overlapped, so that a light-shielding part with a larger light-shielding area is formed, and the light-shielding effect of the light-shielding assembly is ensured.
Referring to fig. 9, the plasma sterilization assembly 6 in this embodiment adopts a high-energy ion tube plasma sterilizer, and the working principle of the plasma sterilization assembly 6 is as follows: the ionization technology is used for generating high-energy active ions, and under the action of the high-energy active ions, odor molecules in the air, such as methyl mercaptan, ammonia, hydrogen sulfide and the like, are subjected to chemical reaction to generate stable, harmless, nontoxic and tasteless molecules, such as water, carbon dioxide and the like, and in the reaction process, cell structures of viruses, molds, bacteria and the like can be damaged to lose activity, so that the aims of killing viruses and deodorizing are fulfilled. The plasma sterilization component 6 comprises a high-energy ion tube 61 and a metal electrode net 62, the metal electrode net 62 is sleeved on the periphery of the high-energy ion tube 61, the high-energy ion tube 61 adopts a quartz glass tube, the inner wall of the quartz glass tube 61 is connected with high voltage, the outer wall of the quartz glass tube is connected with zero voltage, two electrodes of the high-energy ion tube 61 are respectively arranged at two ends of the high-energy ion tube 61, and two pole pieces leave enough safety distance. The ionization region of high energy ion tube 61 comprises inner electrode and metal mesh electrode, and there is the voltage difference in the two-stage piece when both ends switch-on circuit, produces high energy ion under the effect of high voltage, breaks the chemical bond of peculiar smell molecule, lets it become tasteless micromolecule, plays high-efficient deodorization function, also makes the bacterium in the ionized air lose the effect that the activity played the sterilization simultaneously, because the high pressure distance at the both ends of ion tube is than far away, is difficult to produce and draws the arc phenomenon.
In the present embodiment, it is preferred that,
The ultraviolet lamp sterilizing assembly 7 is connected with the first mounting plate 16. The plasma sterilization component 6 and the ultraviolet lamp sterilization component 7 are arranged in the shell 1 through the first mounting plate 16, so that the rapid disassembly and assembly on different occasions can be realized. The ultraviolet lamp sterilization assembly 7 comprises two ultraviolet lamp tubes 71, and the two ultraviolet lamp tubes 71 are respectively arranged in parallel with the high-energy ion tube 61, so that the sterilization modules in the ventilation channel 13 are more reasonable in layout. In the present embodiment, the length direction of the diversion channel 83 extends along the axial direction of the lamp, and since the length direction of the diversion channel 83 extends along the second direction Y, the axial direction of the ultraviolet lamp 71 is parallel to the length direction of the diversion channel 83 and the second direction Y, respectively.
The air purification component comprises two groups of plasma sterilization components 6 and two groups of ultraviolet lamp sterilization components 7, wherein the two groups of plasma sterilization components 6 are arranged along the axial collineation of the high-energy ion tube 61, and the two groups of ultraviolet lamp sterilization components 7 are arranged along the axial collineation of the ultraviolet lamp tube 71. Along ventilation channel 13's width, two sets of plasma sterilization subassembly 6 collineation sets up, and two sets of ultraviolet lamp sterilization subassembly 7 collineation sets up, and the disinfection effect area of increase plasma sterilization subassembly 6 and ultraviolet lamp sterilization subassembly 7 strengthens bactericidal effect. The ultraviolet lamp sterilization component 7 has the working principle that: ultraviolet rays with proper wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in microbial organism cells to cause death of growing cells and/or regenerative cells, thereby achieving the effects of sterilization and disinfection.
Be provided with reflector 9 between plasma sterilization subassembly 6 and the ultraviolet lamp sterilization subassembly 7, reflector 9 is provided with two kink 91 and light-emitting opening 92, and kink 91 is the right angle, and light-emitting opening 92 is located between two kink 91, and light-emitting opening 92 is located one side that reflector 9 deviates from air intake 11. The setting of kink 91 makes light-emitting port 92 narrow and is formed with a reflection of light chamber in the time, and ultraviolet lamp sterilization subassembly 7 sets up in reflection of light intracavity, and ultraviolet lamp sterilization subassembly 7 sets up between light-emitting port 92 and kink 91 promptly for when reflector 9 centers on the periphery of ultraviolet lamp sterilization subassembly 7, the light that the reflector reflects is concentrated more. Because the light wave of ultraviolet lamp is harmful to the human body, consequently, reflector 9 is used for sheltering from ultraviolet light wave, because the relative ultraviolet lamp of plasma sterilization subassembly 6 sterilizes subassembly 7 and more is close to air intake 11 and sets up, and reflector 9 sets up when between plasma sterilization subassembly 7 and ultraviolet lamp sterilization subassembly 8, reflector 9 centers on in ultraviolet lamp sterilization subassembly 8's periphery, reflector 9 reflects the light that the ultraviolet lamp sent along the direction of keeping away from air intake 11, when the light of avoiding the ultraviolet lamp led to the fact the injury to the human body, the illuminance of reinforcing ultraviolet lamp, enlarge ultraviolet lamp sterilization area, the reinforcing disinfection effect. The reflecting cover 9 adopts polished alumina (or similar materials with the reflectivity of more than 90 percent), further enhances the irradiation intensity and improves the sterilization dose. In this embodiment, the reflector 9 is welded to the first mounting plate 16.
Referring to fig. 10, the air purification system includes at least one of a fresh air system and a central air conditioning system and the above air purification assembly, the fresh air system and the central air conditioning system respectively include an air inlet 10, an air outlet and a ventilation duct, the ventilation duct is disposed between the air inlet 10 and the air outlet, the air purification assembly can be disposed in a return air channel of the ventilation duct by screws, and the air purification assembly is disposed between the air inlet 10 and the air outlet.
Be provided with electrostatic precipitator subassembly 5 in the ventilation passageway 13 in the shell 1, the disinfection technique of three kinds of different air purification principles of plasma sterilization subassembly 6 and ultraviolet lamp sterilization subassembly 7, set up disinfection subassembly 4 in central air conditioning's return air inlet department, the outdoor air intake department of new trend system or the inside of new trend system indoor air pipe's return air passageway, avoid air purifier to occupy the ground area, and along with air circulation system's function, the room air gets into in air pipe's the return air passageway through indoor air intake, then begin to pass through shell 1's air intake 11, get into in the ventilation passageway 13 in the shell 1. In ventilation passageway 13, the air current passes through electrostatic precipitator subassembly 5 in proper order, plasma sterilization subassembly 6 and ultraviolet lamp sterilization subassembly 7, thereby need not to set up convulsions subassemblies such as fan in shell 1, when making 4 simple structures of disinfection subassembly, the air purification area is unrestricted, indoor air purification is more thorough, and along with ventilation passageway 13's air-out air current flow direction, the air current passes through electrostatic precipitator subassembly 5 in proper order, plasma sterilization subassembly 6 and ultraviolet lamp sterilization subassembly 7, carry out the first step disinfection of disinfecting to the harmful substance in the air earlier, especially filter to the great dust of granule, to littleer bacterium or virus etc., accessible plasma sterilization subassembly 6 and ultraviolet lamp sterilization subassembly 7 carry out the supplementary disinfection of disinfecting to impurity in the air, guarantee the air sterilization disinfection effect. As another embodiment, can be provided with electrostatic precipitator subassembly 5 in the ventilation passageway 1, at least a set of in plasma sterilization subassembly 6 and the ultraviolet lamp subassembly 7 that disinfects, if only need ultraviolet lamp subassembly 7 that disinfects to disinfect in the ventilation passageway 1, then disinfection subassembly 4 comprises ultraviolet lamp subassembly 7 and reflector 9 that disinfects, reflector 9 centers on the periphery that ultraviolet lamp subassembly 7 disinfects, reflector 9 reflects the light that the ultraviolet lamp sent along the direction of keeping away from air intake 11, when avoiding the light of ultraviolet lamp to cause the injury to the human body, the illuminance of reinforcing ultraviolet lamp, enlarge ultraviolet lamp sterilization area, reinforcing disinfection effect.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the utility model are possible to those skilled in the art, without departing from the spirit and scope of the utility model.
Claims (10)
1. Air purification subassembly, its characterized in that includes: the sterilizing device comprises a shell and a sterilizing component, wherein the shell is provided with an air inlet, an air outlet and a ventilation channel, the ventilation channel is formed between the air inlet and the air outlet, and the sterilizing component is arranged in the ventilation channel;
the sterilization assembly comprises an electrostatic dust removal assembly, a plasma sterilization assembly and an ultraviolet lamp sterilization assembly, the flowing direction of the air outlet flow of the ventilation channel is arranged, and the electrostatic dust removal assembly, the plasma sterilization assembly and the ultraviolet lamp sterilization assembly are sequentially arranged.
2. The air purification assembly of claim 1, wherein:
a light shielding assembly is arranged between the ultraviolet lamp sterilization assembly and the air inlet and comprises an installation plate and a plurality of light shielding sheets, the installation plate is provided with a plurality of through grooves, the through grooves are arranged along a first direction, one light shielding sheet is correspondingly arranged in one through groove, a shunt channel is formed between one light shielding sheet and the installation plate, the shunt channels extend along a second direction respectively, the first direction and the second direction are vertical to each other in a first plane, the shunt channel is communicated with the ventilation channel, and the light shielding sheets are arranged in a protruding mode on the basis of the installation plate;
and/or the electrostatic dust collection assembly comprises a first filter screen, an ionization assembly, an IFD filter screen and a TVOC filter catalysis screen, and the first filter screen, the ionization assembly, the IFD filter screen and the TVOC filter catalysis screen are sequentially arranged along the flow direction of the air outlet flow of the ventilation channel;
and/or the plasma sterilization component comprises a high-energy ion tube and a metal electrode mesh, the metal electrode mesh is sleeved on the periphery of the high-energy ion tube, the ultraviolet lamp sterilization component comprises an ultraviolet lamp tube, and the ultraviolet lamp tube and the high-energy ion tube are arranged in parallel.
3. The air purification assembly of claim 2, wherein:
the air purification assembly comprises an air inlet grille assembly, the air inlet grille assembly comprises a grille plate, a plurality of air inlet channels are arranged on the grille plate, the air inlet channels are arranged along the first direction, and the air inlet channels extend along the second direction;
in the projection of the third direction, the air inlet channels and the flow dividing channels are arranged in a staggered mode, and the third direction is perpendicular to the first plane.
4. The air purification assembly of claim 2, wherein:
the plasma sterilization assembly comprises a first mounting plate and a second mounting plate, wherein the first axial end of the high-energy ion tube is connected with the first mounting plate, the second axial end of the high-energy ion tube is connected with the second mounting plate, and the first mounting plate and the second mounting plate are respectively connected with the shell;
the shell is rectangular, the first mounting plate and the second mounting plate respectively extend along the width direction of the shell, a first connecting plate and a second connecting plate are arranged on the first mounting plate, the first connecting plate and the second connecting plate are respectively in cross connection with the first mounting plate, and the first connecting plate and the second connecting plate are respectively connected with the inner side wall of the shell;
the ultraviolet lamp tube is connected with the first mounting plate.
5. The air purification assembly of claim 2, wherein:
the air purification assembly comprises two groups of plasma sterilization assemblies and two groups of ultraviolet lamp sterilization assemblies, the two groups of plasma sterilization assemblies are arranged in a collinear mode along the axial direction of the high-energy ion tube, and the two groups of ultraviolet lamp sterilization assemblies are arranged in a collinear mode along the axial direction of the ultraviolet lamp tube.
6. The air purification assembly of claim 1, wherein:
a reflecting cover is arranged between the plasma sterilization component and the ultraviolet lamp sterilization component, and the reflecting cover surrounds the periphery of the ultraviolet lamp sterilization component.
7. The air purification assembly of any one of claims 1 to 6, wherein:
at least one of the disinfection action area of the electrostatic dust collection assembly, the disinfection action area of the plasma sterilization assembly and the disinfection action area of the ultraviolet lamp sterilization assembly is larger than the area of the air inlet.
8. The air purification assembly is characterized by comprising a shell and a disinfection assembly, wherein the shell is provided with an air inlet, an air outlet and a ventilation channel, the ventilation channel is formed between the air inlet and the air outlet, and the disinfection assembly is arranged in the ventilation channel;
the disinfection component comprises an ultraviolet sterilization component and a reflecting shade, and the reflecting shade surrounds the periphery of the ultraviolet sterilization component.
9. The air purification assembly of claim 8, wherein:
the light reflecting cover is provided with two bending parts and a light outlet, the bending parts are right angles, the light outlet is located between the two bending parts, the light outlet is located on one side, deviating from the air inlet, of the light reflecting cover, and the ultraviolet sterilization assembly is located between the light outlet and the bending parts.
10. Air circulation system, its characterized in that: the air purification device comprises at least one of a fresh air system and a central air-conditioning system and the air purification assembly as claimed in any one of claims 1 to 9, wherein the fresh air system and the central air-conditioning system respectively comprise an air inlet, an air outlet and a ventilation pipeline, the ventilation pipeline is arranged between the air inlet and the air outlet, and the air purification assembly is positioned in a return air channel of the ventilation pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122432975.XU CN216203908U (en) | 2021-10-08 | 2021-10-08 | Air purification assembly and air circulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122432975.XU CN216203908U (en) | 2021-10-08 | 2021-10-08 | Air purification assembly and air circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307251A (en) * | 2022-08-25 | 2022-11-08 | 浙江省现代建筑设计研究院有限公司 | Air purification system of central air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115307251A (en) * | 2022-08-25 | 2022-11-08 | 浙江省现代建筑设计研究院有限公司 | Air purification system of central air conditioner |
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