CN111829087A - Fan assembly and air purifier with same - Google Patents
Fan assembly and air purifier with same Download PDFInfo
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- CN111829087A CN111829087A CN201910315127.5A CN201910315127A CN111829087A CN 111829087 A CN111829087 A CN 111829087A CN 201910315127 A CN201910315127 A CN 201910315127A CN 111829087 A CN111829087 A CN 111829087A
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- air
- volute
- fan assembly
- purifier
- housing
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- 150000002500 ions Chemical class 0.000 claims abstract description 35
- 150000001450 anions Chemical class 0.000 claims description 29
- 230000000694 effects Effects 0.000 abstract description 17
- 238000004887 air purification Methods 0.000 abstract description 15
- 239000000428 dust Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of air purification, and particularly relates to a fan assembly and an air purifier with the same. This fan subassembly includes: a volute having an air inlet and an air outlet; a wind wheel housed in the volute; the negative ion generator comprises a machine body and a first hairbrush, the first hairbrush is arranged at the air outlet, and the first hairbrush is electrically connected with the machine body. According to the fan assembly provided by the invention, the negative ion generator is arranged, the hairbrush is arranged at the position of the air outlet of the fan assembly, and the negative ions released from the hairbrush are quickly blown into the air by utilizing the operation of the fan, so that the content of the negative ions in the air can be effectively improved, the purified air is favorably combined with the negative ions and dust in the air, the air purification effect is improved, and the overall performance of the air purifier is improved.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a fan assembly and an air purifier with the same.
Background
The anion purification technology is to increase the anion component in the air by utilizing high-voltage discharge, and the anion can adsorb dust and particles in the air to carry out physical sedimentation, thereby achieving the purposes of purifying the air and sterilizing. The negative ions generated in the operation process of the existing negative ion air purifier are difficult to be completely output to the air, and the purification effect is poor.
Disclosure of Invention
The invention aims to at least solve the problems that the negative ions in the existing negative ion air purifier are difficult to be completely output to the air and the purifying effect is poor. The purpose is realized by the following technical scheme:
a first aspect of the invention provides a fan assembly for an air purifier, the fan assembly comprising:
a volute having an air inlet and an air outlet;
a wind wheel housed in the volute;
the negative ion generator comprises a machine body and a first hairbrush, the first hairbrush is arranged at the air outlet, and the first hairbrush is electrically connected with the machine body.
According to the fan assembly for the air purifier, the negative ion generator is arranged, the hairbrush is arranged at the position of the air outlet of the fan assembly, negative ions released from the hairbrush are quickly blown into the air by the operation of the fan, the content of the negative ions in the air can be effectively improved, the purified air can be favorably combined with the negative ions and dust in the air, the air purification effect is improved, and the overall performance of the air purifier is improved.
In addition, according to the above fan assembly provided by the present invention, the following additional technical features may also be provided:
in some embodiments of the invention, the wind wheels are two and spaced apart, and the volutes are two, each volute housing one of the wind wheels.
In some embodiments of the present invention, the housing is installed between two volutes, and one first brush is disposed at a position of each volute close to the air outlet.
In some embodiments of the invention, the wind turbine further comprises a driving device for driving the wind wheel to rotate.
In some embodiments of the invention, the driving device is a motor with two shafts, a first output shaft and a second output shaft of the motor are coaxially arranged on two sides of the motor, the first output shaft is connected with one of the two wind wheels, and the second output shaft is connected with the other of the two wind wheels.
In some embodiments of the invention, the scroll compressor further comprises a mounting plate for mounting the two scrolls, and the machine body is detachably fixed on the mounting plate.
In some embodiments of the present invention, the first brush includes a brush head and a mounting portion, the brush head is disposed inside the volute, the mounting portion is disposed outside the volute, and the mounting portion is fixed to the mounting plate by a snap.
In some embodiments of the present invention, the anion generator further comprises a second brush installed at the emission end of the body, and the second brush is electrically connected to the body.
The invention provides an air purifier, which is provided with the fan assembly, wherein the fan assembly is arranged on the air outlet side of the air purifier.
In some embodiments of the present invention, the air purifier includes a housing, the housing includes an air inlet panel and an air outlet panel, the air inlet panel and the air outlet panel are disposed opposite to each other, the air inlet panel is provided with a purifier inlet, the air outlet panel is provided with a purifier outlet, and the purifier outlet and the air outlet are disposed opposite to each other.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
FIG. 1 schematically illustrates a schematic structural view of a fan assembly according to an embodiment of the present invention;
FIG. 2 schematically shows a side view of FIG. 1;
FIG. 3 schematically illustrates a rear view of FIG. 1;
FIG. 4 schematically illustrates a structural schematic of a volute and rotor of a fan assembly according to an embodiment of the invention;
fig. 5 schematically shows a structural view of an air purifier according to an embodiment of the present invention;
the reference numerals in the drawings denote the following:
1-volute, 101-first volute, 102-second volute, 11-air inlet, 12-air outlet, 13-coaming, 14-side plate and 15 volute tongue;
2-wind wheel, 201-first wind wheel, 202-second wind wheel;
3-negative ion generator, 31-machine body, 32-first brush, 321-brush head and 322-mounting portion;
4-mounting a plate;
5-motor, 51-first output shaft, 52-second output shaft;
6-screw; 7-buckling;
10-air purifier, 1001-purifier inlet, 102-purifier outlet and 1003-air inlet grille;
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "over", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
FIG. 1 is a schematic structural diagram of a fan assembly according to an embodiment of the present invention; FIG. 2 is a side view of FIG. 1; FIG. 3 is a rear view of FIG. 1; FIG. 4 is a schematic view of a volute and rotor according to an embodiment of the invention; fig. 5 is a schematic structural diagram of an air purifier according to an embodiment of the present invention (the direction of the arrow is the air flow direction). As shown in fig. 1 to 5, a fan assembly for an air purifier is provided according to an embodiment of the present invention, the fan assembly includes a volute 1, a wind wheel 2, and an anion generator 3, wherein the volute 1 has an air inlet 11 and an air outlet 12, the wind wheel 2 is accommodated in the volute 1, the anion generator 3 includes a body 31, and a first brush 32, the first brush 32 is disposed at the air outlet 12, and the first brush 32 is electrically connected to the body 31.
According to the fan assembly for the air purifier, the negative ion generator 3 is arranged, the hairbrush is arranged at the air outlet of the fan assembly, negative ions released from the hairbrush are quickly blown into the air by the operation of the fan, the content of the negative ions in the air is effectively improved, the purified air is favorably combined with the negative ions and dust in the air, the air purification effect is improved, and the overall performance of the air purifier is improved.
A volute air channel communicated with the air inlet 11 and the air outlet 12 is formed in the volute 1 and used for guiding air flow, and the wind wheel 2 can suck air from the air inlet 11 so that the air flow enters the volute air channel, flows in the volute air channel and flows out of the air outlet 12.
In some embodiments of the present invention, as shown in fig. 4, the volute 1 includes a surrounding plate 13 and side plates 14 disposed at two sides of the surrounding plate 13, the surrounding plate 13 and the side plates 14 surround to form a receiving cavity for receiving the wind wheel 2, the volute 1 has an air inlet 11 and an air outlet 12, and the surrounding plate 13 is provided with a volute tongue 15 at a position close to the air outlet 12. When the wind wheel 2 works, air is fed along the axial direction of the wind wheel 2 and is discharged along the radial direction, so that the structure of the volute air channel can be better adapted, the flowing capacity of the air driven by the wind wheel 2 is improved, and the air outlet efficiency is improved. The side plates 14 are in the shape of an Archimedes spiral line, so that the dynamic performance of air can be effectively improved, and the aerodynamics and noise of the wind wheel 2 are reduced. The volute tongue 15 is used for reducing turbulence caused by airflow entering the volute air channel in a circulating manner, so that the flow speed is increased, the circulating flow of external air is promoted, and the air purification effect is improved.
In some embodiments of the invention, there are two and spaced apart wind wheels 2 (e.g. first wind wheel 201 and second wind wheel 202 in the figure), and correspondingly, there are also two volutes 1 (e.g. first volute 101 and second volute 102 in the figure), each volute 1 housing a respective wind wheel 2. This can increase the amount of air blown into the air cleaner 10, thereby improving the cleaning efficiency. Further, the body 31 of the anion generator 3 may be disposed between the two volutes 1, and a first brush 32 is disposed at a position of each volute 1 near the air outlet 12.
Set up anion generator 3 between two adjacent volutes 1 to make more anions blown off to the air through the first brush 32 that sets up in wind channel department, compare in all setting up an anion generator 3 in each volute 1 department, can enough save space, also be convenient for control, improve anion generator 3's anion release effect. In addition, during operation, only one negative ion generator 3 needs to be controlled to release more negative ions, and the negative ion release efficiency is improved.
In some embodiments of the present invention, the fan assembly further includes a driving device for driving the wind wheel 2 to rotate, and the driving device can drive the wind wheel 2 to rotate, and agitate the air in the volute 1 so that the air is filtered by the filter element 1003, thereby achieving the air purification effect.
Further, when there are two wind wheels 2, the driving device may adopt a motor 5 with two shafts, the two wind wheels 2 are driven by the same motor 5, a first output shaft 51 and a second output shaft 52 of the motor 5 are coaxially disposed at two sides of the motor 5, the first output shaft 51 is connected with the first wind wheel 201, and the second output shaft 52 is connected with the second wind wheel 202. The motor 5 with double shafts is used as a driving device, and the rotation of the motor 5 can drive the first wind wheel 201 and the second wind wheel 202 arranged at two sides of the motor 5 to rotate simultaneously and supply air into the first volute 101 and the second volute 102 respectively. The two wind wheels 2 are synchronously driven by the motor 5, so that the uniformity and the air inlet speed of air at the air inlets 11 of the first volute 101 and the second volute 102 are ensured; meanwhile, the same motor 5 is adopted for driving, so that the space of the fan assembly is saved, and the noise reduction effect can be achieved due to the fact that the number of the motors 5 is reduced.
In some embodiments of the present invention, the fan assembly further includes a mounting plate 4, the first volute 101 and the second volute 102 are both fixedly mounted on the mounting plate 4, and the central axes of the first wind wheel 201 and the second wind wheel 202 are parallel to the mounting plate 4, so that axial air inlet and lateral air outlet can be realized, and air outlet efficiency is improved. The motor 5 is mounted on the mounting plate 4 through a motor support.
The body 31 of the anion generator 3 is mounted on the mounting plate 4 and is located between the first scroll casing 101 and the second scroll casing 102. The anion generator 3 can be detachably fixed to the mounting plate 4 by screws 6. The body 31 of the anion generator 3 is arranged between the first air channel formed by the first volute 101 and the second air channel formed by the second volute 102, which is beneficial to leading the air passing through the two air channels to carry anions more uniformly and releasing more anion purified air.
Further, in order to secure the fixing of the anion generator 3 and to make it close to the air duct, the anion generator 3 may be fixed to one side of the first scroll casing 101 or the second scroll casing 102 by screws 6.
In some embodiments of the present invention, the first brush 32 is respectively disposed on the side walls of the first scroll casing 101 and the second scroll casing 102, and the first brush 32 is installed at a position of the lower portion of the scroll casing 1 near the air outlet 12, and the brush head 321 of the first brush 32 faces the air duct in the scroll casing 21, when the wind wheel 2 is in operation, due to the high air flow velocity at the air outlet 12, the negative ions released by the negative ion generator 3 on the first brush 32 will be blown away into the air rapidly along with the rotation of the wind wheel 2, and the negative ions will be deposited after adsorbing the dust particles in the air, thereby improving the efficiency and effect of air purification.
In some embodiments of the present invention, the first brush 32 further includes a mounting portion 322 disposed outside the scroll casing 1, and the mounting portion 322 is fixed on the mounting plate 4 by the buckle 7, so as to ensure the fixation. In addition, the installation part 322 is arranged outside the volute 1, which is beneficial to the electrical connection between the first brush 32 and the body 31 of the anion generator 1, and is convenient for the wiring arrangement of the circuit.
In other embodiments of the present invention, the first brush 32 and the scroll casing 1 may be an integral structure, and the first brush 32 is directly and fixedly mounted on the sidewall of the scroll casing 1 near the air outlet 12 without using the fastener 7, the mounting portion 322 passes through the sidewall of the scroll casing 1 and is disposed outside the scroll casing 1, and the mounting portion 322 is electrically connected to the machine body 31.
In the foregoing, anion generator 3 is close to the setting of air outlet 12 of spiral case 1, and when the air after the purification passes through the position of air outlet 12, can purify it through anion generator 3 and optimize, can effectively avoid wind wheel 2 etc. to the secondary pollution of air, and then effectively guarantee air purification, bactericidal effect.
In some embodiments of the present invention, the anion generator 3 further comprises a second brush (not shown) installed at the emission end of the body 31, and the second brush is electrically connected to the body 31. The second brush is arranged, so that the release of negative ions can be increased, and the air purification effect is improved; meanwhile, the second hairbrush can disperse negative ions to other spaces of the fan component, so that the coverage range of the negative ions is enlarged, the uniformity of air purification is improved, and the air purification effect is further improved.
In some embodiments of the present invention, as shown in fig. 4, the volute 1 and the wind wheel 2 may be independently an integral structure, and the independent structure formed by the volute 1 and the wind wheel 2 is detachably mounted on the mounting plate 4, so as to facilitate the disassembly and assembly and cleaning of the volute 1 and the wind wheel 2, prevent dust collected in the volute 1, and reduce the purification effect.
In other embodiments of the present invention, the mounting plate 4, the first volute 101 and the second volute 102 may be an integrated structure, the volute 1 and the mounting plate 4 are integrally formed by injection molding, then different wind wheels 2 are installed in different volutes 1, and the wind channel in the volute 1 is fixed, so that the stability and reliability of fixing the volute 1 can be ensured, and wind channel deviation caused by assembly errors is reduced; meanwhile, the volute 1 and the mounting plate 4 are arranged into an integrated structure, so that the first volute 101 and the second volute 102 can be aligned, and the air outlet uniformity is ensured; in addition, when the wind wheel is disassembled, assembled and maintained, only the wind wheel 2 needs to be replaced, and the cost can be effectively reduced.
In another aspect of the present invention, an air purifier 10 having the above fan assembly is provided, as shown in fig. 5, the air purifier 10 includes a housing, the housing includes an air inlet panel and an air outlet panel, the air inlet panel is provided with a purifier inlet 1001, the air outlet panel is provided with a purifier outlet 1002, and air enters the housing through the purifier inlet 1001 arranged on one side of the housing, is purified by a filter, and then flows out through the purifier outlet 1002 arranged on the other side of the housing.
The air inlet panel is connected with the assembly in an organic whole with the air-out panel with detachable mode, for example adopts structures such as buckle or bolt to connect, and the dismouting of being convenient for makes things convenient for change, the maintenance of casing inner part.
The air outlet panel can be used as the mounting panel 4 of the fan assembly, the volute 1, the wind wheel 2, the body 31 of the negative ion generator 3 and the motor 5 of the fan assembly are all mounted on the air outlet panel, the air inlets 11 of the first volute 101 and the second volute 102 of the fan assembly are respectively communicated with the purifier inlet 1001, the air outlets 12 of the first volute 101 and the second volute 102 of the fan assembly are respectively communicated with the purifier outlet 1002, and the air purifier 10 with double air ducts is formed. In this embodiment, the air outlets 12 of the first volute 101 and the second volute 102 are respectively disposed opposite to the purifier outlet 1002, so that the air supply distance is shortened, and the purified air and the negative ions released by the negative ion generator 3 can rapidly enter the indoor space.
In some embodiments of the present invention, the air intake panel is provided with an air intake grille, the air intake grille is disposed in the purifier inlet 1001, and the air enters the housing from the purifier inlet 1001, passes through the air intake grille, and is discharged through the purifier outlet 1002 after being purified by the filter 1003, so as to achieve air purification. The air inlet grille comprises a plurality of longitudinal grille strips and transverse grille strips which are arranged in a mutually staggered mode, and air enters the purifying air channel from air inlet holes formed between the adjacent grille strips. The air inlet holes of the air inlet grille are equal in size and are arranged at equal intervals, so that the airflow entering from the purifier inlet 1001 can uniformly flow to the filter element 1003, and the phenomenon that the filtering effect of the air purifier 10 is uneven due to overlarge local air inlet amount of the purifier inlet 1001 is avoided. The air inlet grille can be integrally formed with the air inlet panel, at the moment, the air inlet hole of the air inlet grille is the purifier inlet 1001 of the air purifier 10, the installation procedures can be reduced, the assembly time is saved, and the assembly efficiency is improved. In addition, in order to prevent the air inlet grille from deforming or twisting due to overlarge airflow, a reinforcing rib is arranged between two adjacent grille holes to improve the strength of the air inlet grille.
In some embodiments of the present invention, an air outlet grille or an air deflector may be disposed on the air outlet panel. The structure of the air outlet grille is similar to that of the air inlet grille, and the structure is not repeated.
In some embodiments of the present invention, the air purifier 10 further includes a filter 1003 disposed within the air duct for filtering impurities in the air. Filter 1003 is the filter screen, and filter 1003 can locate the optional position in the wind channel, and in this embodiment, filter 1003 sets up and can filter the air impurity after wind wheel 22 stirs near the position of clarifier export 1002, reaches air-purifying's purpose. In other embodiments of the present invention, the filtering element 1003 may be disposed near the inlet 1001 of the purifier to filter the dust entrained in the air entering the housing from the inlet 1001 of the purifier, and meanwhile, the filtering element 1003 may prevent the dust outside the housing from entering the housing through the air inlet and collecting in the housing, which may affect the air purifying effect. In other embodiments of the present invention, the number of the filter members 1003 may be multiple, and the filter members may be respectively disposed at the inlet 1001 and the outlet 1002 of the purifier to perform multiple filtering operations, thereby improving the filtering effect and the air purifying effect. In addition, the filtering member 1003 can also effectively prevent foreign matters from falling into the housing, effectively avoid damage to components in the housing caused by the foreign matters falling into the housing, and effectively prolong the service life of the air handler 10. In particular, the filter 1003 is a metal filter or a PP filter.
As shown in fig. 5, in this embodiment, the air purifier 10 is a lateral air inlet and lateral air outlet structure, and air enters from a purifier inlet 1001 arranged on one side of the housing, flows into the air duct in the wind wheel 2 from the axial direction of the wind wheel 2, and flows out from a purifier outlet 1002 on the other side after being purified. With clarifier import 1001 and the relative setting of clarifier export 1002 on the lateral wall of casing, compare in the air purifier 10 of side direction air inlet top air-out, can directly export 1002 horizontal discharge through the clarifier after the export that the air current breaks away from wind wheel 2, shortened the wind channel of air purifier 10 inner loop, saved air purifier 10's space.
In some embodiments of the present invention, the air purifier 10 further includes a controller disposed in the air purifier 10, and the controller is electrically connected to the motor 5 and the anion generator 3 of the fan assembly, respectively, and can control the rotation speed of the wind wheel 2, the speed of the anion generator 3 releasing anions, and the like, so as to control the air purification process.
In this embodiment, a control panel (not shown) electrically connected to the controller is disposed on the casing of the air purifier 10, and the control panel is used for controlling air purification parameters such as the air speed and the purification mode of the air purifier 10 and displaying the parameters in real time.
In some embodiments of the present invention, an air quality detector, such as a dust sensor, is further disposed in the casing, the air quality detector is connected to the controller, the air quality detector can feed back detected air quality information to the controller in real time, the controller receives the air quality information and then controls the motor 5 to operate to control rotation of the wind wheel 2, and at the same time controls the anion generator 3 to release anions, so as to purify air. When the air quality is poor, the rotating speed of the wind wheel 2 is increased, and the negative ions released by the negative ion generator 3 are increased.
The air purifier 10 provided by the invention can release more and more uniform negative ions to improve the purifying capacity of the air purifier 10, so that the air purifier 10 has better CADR performance data, and the performance of the whole air purifier is further improved.
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 are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A fan assembly for an air purifier, the fan assembly comprising:
a volute having an air inlet and an air outlet;
a wind wheel housed in the volute;
the negative ion generator comprises a machine body and a first hairbrush, the first hairbrush is arranged at the air outlet, and the first hairbrush is electrically connected with the machine body.
2. The fan assembly of claim 1 wherein the wind wheels are spaced apart in two, and the volutes are two, each volute housing one of the wind wheels.
3. The fan assembly of claim 2, wherein the housing is mounted between two of the volutes, one of the first brushes being disposed at each volute proximate the outlet opening.
4. The fan assembly of claim 2 further comprising a drive for driving rotation of the rotor.
5. The fan assembly of claim 4, wherein the drive device is a dual-shaft motor, a first output shaft and a second output shaft of the motor are coaxially disposed on opposite sides of the motor, the first output shaft is connected to one of the two wind wheels, and the second output shaft is connected to the other of the two wind wheels.
6. The fan assembly of claim 3 further comprising a mounting plate for mounting two of said volutes, said housing being removably secured to said mounting plate.
7. The fan assembly of claim 6, wherein the first brush comprises a brush head and a mounting portion, the brush head is disposed inside the volute, the mounting portion is disposed outside the volute, and the mounting portion is secured to the mounting plate by a snap.
8. The fan assembly of claim 1, wherein the anion generator further comprises a second brush mounted at the emission end of the housing, the second brush being electrically connected to the housing.
9. An air cleaner having a fan assembly according to any one of claims 1 to 8 mounted on an air outlet side of the air cleaner.
10. The air purifier of claim 9, wherein the air purifier comprises a housing, the housing comprises an air inlet panel and an air outlet panel, the air inlet panel and the air outlet panel are arranged oppositely, the air inlet panel is provided with a purifier inlet, the air outlet panel is provided with a purifier outlet, and the purifier outlet and the air outlet are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315127.5A CN111829087A (en) | 2019-04-18 | 2019-04-18 | Fan assembly and air purifier with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315127.5A CN111829087A (en) | 2019-04-18 | 2019-04-18 | Fan assembly and air purifier with same |
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| CN111829087A true CN111829087A (en) | 2020-10-27 |
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| CN201910315127.5A Pending CN111829087A (en) | 2019-04-18 | 2019-04-18 | Fan assembly and air purifier with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992763A (en) * | 2022-04-25 | 2022-09-02 | 北京小米移动软件有限公司 | Anion generating device and air purifier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203464403U (en) * | 2013-07-27 | 2014-03-05 | 梁解 | Air purifier provided with negative ion generating device |
| CN203964193U (en) * | 2014-05-20 | 2014-11-26 | 深圳市鼎信科技有限公司 | The air cleaner that clean-up effect is stable |
| CN204176789U (en) * | 2014-09-30 | 2015-02-25 | 宁波巨凰暖通设备有限公司 | A kind of air cleaner |
| CN205048609U (en) * | 2015-07-31 | 2016-02-24 | 程逆洲 | Purify thermantidote |
| CN206430275U (en) * | 2017-01-16 | 2017-08-22 | 广州市碧安康环境技术有限公司 | A kind of air cleaning facility |
-
2019
- 2019-04-18 CN CN201910315127.5A patent/CN111829087A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203464403U (en) * | 2013-07-27 | 2014-03-05 | 梁解 | Air purifier provided with negative ion generating device |
| CN203964193U (en) * | 2014-05-20 | 2014-11-26 | 深圳市鼎信科技有限公司 | The air cleaner that clean-up effect is stable |
| CN204176789U (en) * | 2014-09-30 | 2015-02-25 | 宁波巨凰暖通设备有限公司 | A kind of air cleaner |
| CN205048609U (en) * | 2015-07-31 | 2016-02-24 | 程逆洲 | Purify thermantidote |
| CN206430275U (en) * | 2017-01-16 | 2017-08-22 | 广州市碧安康环境技术有限公司 | A kind of air cleaning facility |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992763A (en) * | 2022-04-25 | 2022-09-02 | 北京小米移动软件有限公司 | Anion generating device and air purifier |
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Application publication date: 20201027 |
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