CN216384483U - Dust collection module and purifier - Google Patents

Abstract

The utility model relates to a dust collecting module and a purifier, which comprise a cleaning piece and a dust collecting piece, wherein the cleaning piece is provided with a water supply channel, the dust collecting piece and the cleaning piece are arranged at intervals, one side of the dust collecting piece facing the cleaning piece forms a dust collecting surface, and the dust collecting piece is constructed to be used for adsorbing bacterial particles in air to the dust collecting surface, so that the dust collecting operation is completed, and the air is purified. Wherein, the cleaning member has the cleaning state, and when the cleaning member was in the cleaning state, the collection dirt face stopped the collection dirt operation, and water supply channel opens and scrubs collection dirt face surface with first discharge to wash the bacterium and the dust that collect dirt face surface long-term accumulation, thereby realized the self-cleaning function of collection dirt module, makeed the washing of collection dirt module convenient simple.

Description

Dust collection module and purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to a dust collecting module and a purifier.

Background

With the improvement of the living standard of people, the requirement on the living quality is higher and higher, and the air quality becomes an important concern of people. The purifier is used as a household appliance for purifying indoor air, and can effectively adsorb, decompose or convert pollutants in the air, such as dust, bacteria, viruses and the like, so that the air quality is improved.

The clarifier of the electric purification principle on the existing market generally collects the bacterial virus in the air on the surface of filter screen and dust collection plate, and the complete machine can report and wash the warning after using for a period of time, needs the user to take out the dust collection module and wash by oneself to guarantee the purifying effect of clarifier.

This kind of take out dust collection module and go on abluent mode again wastes time and energy, and all has the risk that produces the secondary infection bacterial virus when using the back dust collection module for a long time for the dust collection module of current clarifier washs very inconveniently.

SUMMERY OF THE UTILITY MODEL

Based on the technical effect, the dust collecting module and the purifier have the technical effect of convenient cleaning.

A dust collection module, comprising:

a cleaning member having a water supply passage;

a dust collecting member spaced apart from the cleaning member, a side of the dust collecting member facing the cleaning member forming a dust collecting surface, the dust collecting member being configured to adsorb bacterial particles in the air to the dust collecting surface; the cleaning piece is in a cleaning state, when the cleaning piece is in the cleaning state, the water supply channel is opened, and the dust collecting surface is brushed by first water flow.

Therefore, bacteria and dust accumulated on the surface of the dust collecting surface for a long time are cleaned, so that the self-cleaning function of the dust collecting module is realized, and the cleaning of the dust collecting module is convenient and simple.

In one embodiment, the cleaning member further has an ionization section;

the cleaning piece is in a disinfection state, when the cleaning piece is in the disinfection state, the water supply channel opens a second water flow and forms water mist, the ionization part is controlled to discharge until the water mist particles are electrified so as to disinfect the dust collecting surface, and the second water flow is smaller than the first water flow;

when the cleaning member is in the cleaning state, the ionization section stops discharging.

So, the dust collection module that this application provided can realize disinfection and sterilization and wash the integration, can carry out the selection of adaptability according to the demand in actual operation to satisfy the user demand. Simultaneously, because second water flow is less than first water flow, the cleaning member can wash away dust collecting member with energetically of big water flow for the cleaning performance is good equally can be accomplished to the dust collection module that this application provided, and the cleaning efficiency is high.

In one embodiment, the dust collecting module further comprises a flow regulating valve, and the flow regulating valve is arranged on the water supply channel and used for controlling the water flow of the water supply channel. Therefore, the adjustment of the flow in the water supply channel is conveniently realized, and the water flows with different flow sizes are ensured to be provided when the cleaning piece is in different states. When the first flow is needed to be opened, the flow regulating valve controls the water supply channel to spray water columns with high intensity pressure, so that the water columns can wash dirt on the dust collecting surface clean. When the second flow is needed to be opened, the flow regulating valve controls the water supply channel to spray small flow until water mist particles are formed. Thereby realizing the operation of disinfecting or cleaning the dust collecting surface.

In one embodiment, the dust collection module comprises a high voltage power supply comprising a voltage pole electrically connected to the ionization section and a ground pole electrically connected to the dust collection piece.

In one embodiment, when the time for which the cleaning member is in the disinfection state is longer than the preset working time, the cleaning member is controlled to be switched from the disinfection state to the cleaning state. When the cleaning piece is in the disinfection state for more than the preset working time, the disinfection use time is too long, dust with a certain thickness can be accumulated on the surface of the dust collecting surface, and the cleaning piece is controlled to be switched from the disinfection state to the cleaning state so as to thoroughly scrub the dust collecting surface and ensure that the dust collecting piece is kept clean all the time.

In one embodiment, the dust collection module further comprises a controller that controls the cleaning members to switch between the sterilization state and the cleaning state. Thereby realizing the intelligent control of the cleaning piece.

In one embodiment, the cleaning member is a high-pressure nozzle, and the ionization part is arranged inside the high-pressure nozzle along the axial direction of the high-pressure nozzle and is used for performing point discharge on one side of the high-pressure nozzle close to the dust collecting member.

In one embodiment, the ionization section comprises a plurality of carbon fibers or a plurality of wires.

According to another aspect of the present invention, there is provided a purifier including the dust collection module of any one of the above embodiments, the dust collection module being fitted within the housing;

the cleaning piece is also provided with an ionization part, the cleaning piece is provided with a disinfection state, when the cleaning piece is in the disinfection state, the water supply channel opens a second water flow and forms water mist, the ionization part is controlled to discharge until the water mist particles are charged so as to disinfect the dust collecting surface, and the second water flow is smaller than the first water flow;

when the cleaning piece is in the cleaning state, the ionization part stops discharging;

the purifier has a function selection state, and when the purifier is in the function selection state, the cleaning member is in the cleaning state or the disinfecting state.

In one embodiment, the purifier further has a purification function, the purifier is in the purification function, and the dust collection module is turned off.

Above-mentioned collection dirt module, including cleaning member and collection dirt piece, the cleaning member has water supply channel, and collection dirt piece and cleaning member interval set up, and the collection dirt piece forms the collection dirt face towards one side of cleaning member, and collection dirt piece is constructed and is used for adsorbing the bacterial particle in the air to the collection dirt face to accomplish collection dirt operation, air-purifying. Wherein, the cleaning member has the cleaning state, and when the cleaning member was in the cleaning state, the collection dirt face stopped the collection dirt operation, and water supply channel opens and scrubs collection dirt face surface with first discharge to wash the bacterium and the dust that collect dirt face surface long-term accumulation, thereby realized the self-cleaning function of collection dirt module, makeed the washing of collection dirt module convenient simple.

Drawings

Fig. 1 is a schematic structural diagram of a dust collecting module according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the dust collection module provided in FIG. 1 at point A;

fig. 3 is a schematic structural diagram of a purifier according to another embodiment of the present invention.

Reference numerals: 100. a purifier; 10. a dust collection module; 11. a cleaning member; 111. a water supply channel; 112. an ionization section; 12. a dust collecting member; 121. a dust collecting surface; 13. a flow regulating valve; 14. a water source; 15. a high voltage power supply; 20. a housing; 30. and discharging the tungsten filament.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As mentioned in the background of the utility model, the problem of cleaning air purifiers based on the electrical purification principle has been the pain of the user group of the air purifiers, and the existing treatment method in the market is that the whole air purifier reports a cleaning prompt after being used for a period of time, and the user needs to take out the dust collecting module for self-cleaning. The module cleaning is a trouble and time-consuming problem for users, if the cleaning is not carried out for a long time, the dirty dust collecting module can also cause the performance attenuation of the purifier and can generate ozone in the using process, and finally, the phenomena of creepage and the like caused by the dirt can even cause the aging of the purifier materials, so that the service life of the purifier is shortened. And collect the bacterial virus in the air on filter screen and dust collecting plate surface, if do not wash for a long time and can produce the secondary infection bacterium, and artifical the washing also can produce the risk of secondary infection bacterial virus under high bacterial environment for the trouble of the washing of the collection dirt module of clarifier ten minutes can't accomplish convenient washing, will guarantee user's safe in utilization problem again simultaneously.

In order to solve the above problems, referring to fig. 1 to 2, an embodiment of the present invention provides a dust collecting module 10, including a cleaning member 11 and a dust collecting member 12, wherein the cleaning member 11 has a water supply passage 111, the dust collecting member 12 is spaced apart from the cleaning member 11, and a dust collecting surface 121 is formed on a side of the dust collecting member 12 facing the cleaning member 11, and the dust collecting member 12 is configured to adsorb bacteria particles in air to the dust collecting surface 121, thereby completing a dust collecting operation and purifying the air. Wherein, the cleaning member 11 has a cleaning state, when the cleaning member 11 is in the cleaning state, the dust collecting surface 121 stops dust collecting operation, the water supply channel 111 is opened and brushes the surface of the dust collecting surface 121 with the first water flow, thereby cleaning the bacteria and dust accumulated on the surface of the dust collecting surface 121 for a long time, realizing the self-cleaning function of the dust collecting module 10, and making the cleaning of the dust collecting module 10 convenient and simple.

It can understand, this application sets up cleaning member 11 and has realized the self-cleaning of collection dirt piece 12, need not take out again the manual work collection dirt piece 12 and carry out the manual work and scrub the work, and through the control to cleaning member 11, can realize the washing to collection dirt piece 12 at any time, so, need not take out again the manual work and scrub, avoided producing secondary bacterial contamination's risk, guaranteed user's safety in utilization.

Furthermore, when the dust collecting part 12 is cleaned, a corresponding structure can be arranged to recover sewage flowing down from the dust collecting part 12, the whole cleaning process can be completed, the dust collecting part 12 does not need to be detached and taken out, and the structure is simple and easy to realize.

In one embodiment, the cleaning member 11 further comprises an ionization part 112, the ionization part 112 being capable of controlled discharge or controlled discharge stopping, the ionization part 112 stopping the discharge when the cleaning member 11 is in the cleaning state, thereby ensuring that the water supply channel 111 is capable of providing a first water flow rate to rinse the dust collecting surface 121.

Further, the cleaning member 11 has a disinfection state, when the cleaning member 11 is in the disinfection state, the water supply channel 111 opens the second water flow and forms water mist, and the ionization part 112 is controlled to discharge electricity to ionize air at the moment, so as to generate active groups such as hydroxyl groups and the like, and the active groups are adsorbed in the water mist, so that water mist particles are charged. When the charged water mist particles are scattered on the dust collecting surface 121, the active groups enable proteins and nucleic acids in the bacterial microorganisms to generate chemical reactions, and can destroy the microorganisms and disturb the survival function of the microorganisms to inactivate the microorganisms, so that the effect of killing viruses and bacteria is achieved. Thereby disinfecting the dust collecting surface 121 and killing a large amount of bacteria particles adsorbed on the dust collecting surface 121.

Therefore, the dust collecting module 10 provided by the application can realize the integration of disinfection, sterilization and cleaning, and can select the adaptability according to the requirements in actual operation, thereby meeting the use requirements.

And, the second water flow is less than the first water flow, and the cleaning piece 11 can wash the dust collecting piece 12 with a large force of the large water flow, so that the dust collecting module 10 provided by the application can achieve good cleaning effect and high cleaning efficiency.

In one embodiment, in order to ensure that the water supply channel 111 opens the second water flow when the cleaning member 11 is in the disinfection state, and the water supply channel 111 opens the first water flow when the cleaning member 11 is in the cleaning state, the dust collecting module 10 further includes a flow regulating valve 13, and the flow regulating valve 13 is disposed on the water supply channel 111 for controlling the water flow of the water supply channel 111, so as to conveniently realize the regulation of the flow in the water supply channel 111, and ensure that the water flows with different flow sizes are provided when the cleaning member 11 is in different states. When the first water flow is needed, the flow control valve 13 controls the water supply channel 111 to spray water column with high intensity pressure, which is enough to clean the dirt on the dust collecting surface 121. When the second water flow rate is required, the flow regulating valve 13 controls the water supply passage 111 to eject the second water flow rate small enough to form water mist particles. Thereby achieving an operation of sterilizing or cleaning the dust collection surface 121.

In one embodiment, the dust collection module 10 further includes a water source 14, the water supply channel 111 is communicated with the water source 14, and the water source 14 is used for supplying water into the water supply channel 111 and providing power to drive the water from the water source 14 to the water supply channel 111 and then flow out.

In one embodiment, the dust collecting module 10 comprises a high voltage power supply 15, the high voltage power supply 15 comprises a voltage pole and a ground pole, the voltage pole is electrically connected with the ionization part 112 through a conducting wire, the ground pole is electrically connected with the dust collecting member 12 through a conducting wire, when the high voltage power supply 15 applies a high voltage to the ionization part 112 in the cleaning member 11, the ionization part 112 ionizes air through corona discharge, water mist is sprayed out of the cleaning member 11, and water mist particles in the air are charged due to discharge diffusion and particle collision. Since the dust collecting member 12 is grounded, the charged water mist particles are uniformly dispersed on the dust collecting surface 121 of the dust collecting member 12, and the charged particles react with the viruses and bacteria adsorbed on the plate, thereby achieving the purpose of disinfection and sterilization.

Specifically, the cleaning member 11 is a high-pressure nozzle, the ionization part 112 is disposed inside the high-pressure nozzle along the axial direction of the high-pressure nozzle and is used for performing a point discharge on a side of the high-pressure nozzle close to the dust collecting member 12, and in order to ensure a discharge effect, the ionization part 112 may be formed of a plurality of filaments having a small curvature radius, such as carbon fibers, thin metal wires, etc., and is electrically connected to a voltage pole of the high-pressure power supply 15 through a wire, and is disposed at a central axis of the high-pressure nozzle for performing a point discharge.

In one embodiment, when the cleaning element 11 is in the disinfecting state for longer than the predetermined working time, which indicates that the disinfecting working time is too long, a certain thickness of dust may be accumulated on the surface of the dust collecting surface 121, the cleaning element 11 is controlled to switch from the disinfecting state to the cleaning state to thoroughly brush the dust collecting surface 121, so as to ensure that the dust collecting element 12 is kept clean all the time.

In one embodiment, the dust collection module 10 further comprises a controller that controls the cleaning members 11 to switch between the sterilization state and the cleaning state, thereby achieving intelligent control of the cleaning members 11.

According to another aspect of the present application, referring to fig. 3, there is also provided a purifier 100 comprising a housing 20 and the dust collection module 10 of any one of the above embodiments, the dust collection module 10 being assembled in the housing 20.

The cleaning member 11 has a water supply channel 111 and an ionization part 112, the cleaning member 11 has a cleaning state, when the cleaning member 11 is in the cleaning state, the dust collecting surface 121 stops dust collecting operation, the ionization part 112 stops discharging, the water supply channel 111 opens a first water flow to scrub the surface of the dust collecting surface 121, thereby cleaning bacteria and dust accumulated on the surface of the dust collecting surface 121 for a long time, and realizing a self-cleaning function of the dust collecting module 10. The cleaning elements 11 also have a disinfection status, when the cleaning elements 11 are in the disinfection status, the water supply channel 111 opens the second water flow to form water mist, and the ionization part 112 is controlled to discharge electricity until the water mist particles are charged to disinfect the dust collecting surface 121.

The purifier 100 has a function selection state, and when the purifier 100 is in the function selection state, the cleaning member 11 is in a cleaning state or a disinfection state, so that the self-disinfection and self-cleaning functions of the dust collection module 10 can be realized while the air purification of the purifier 100 provided by the application can be realized, and the cleaning of the dust collection module 10 is simple and the disinfection, sterilization and cleaning integration is realized.

Wherein, the second water flow is less than the first water flow, and the cleaning member 11 can wash the dust collecting member 12 with a large force of the large water flow, so that the purifier 100 provided by the application can achieve good cleaning effect and high cleaning efficiency.

In one embodiment, the purifier 100 further has a purifying function, when the purifier 100 is in the purifying function, the dust collecting module 10 is turned off, the voltage pole of the dust collecting element 12 and the high voltage power supply 15 is electrically connected through the discharge tungsten wire 30, the dust collecting plate is a metal structure such as a mesh metal or a sheet metal, the discharge tungsten wire 30 is activated, the high voltage power supply 15 provides high voltage to the discharge tungsten wire 30, so that charged pollution particles in the air can be collected by the dust collecting surface 121 of the dust collecting element 12, the electrical connection between the high voltage power supply 15 and the ionization part 112 is turned off, and the ionization part 112 does not work.

Thus, the purifier 100 provided by the present application can realize the selection of functions, when the user's requirement for the purifier 100 is not to purify the polluted air in the air, the purifier 100 is controlled to enter the function selection state, and after entering the function selection state, the cleaning member 11 is selected to enter the disinfection state or the cleaning state according to the actual use condition, so as to self-disinfect or self-clean the dust collection module 10. When the user only needs to purify the air, the purifier 100 is controlled to enter the purifying function, and the dust collecting member 12 is connected with the voltage pole of the high voltage power supply 15, and the cleaning member 11 is closed to stop working, so that the pollution particles such as virus in the air are absorbed by the dust collecting member 12.

Further, the controller includes a main circuit board, and the main circuit board has a control program for controlling the purifier 100, and the specific control steps are as follows:

the user selects whether the purifier 100 is required to enter the purification function;

if yes, the controller controls the purifier 100 to enter the purification function, so that the voltage pole of the high voltage power supply 15 is electrically connected and communicated with the dust collecting member 12, and at this time, the cleaning member 11 is closed, so that the pollution particles such as viruses existing in the air entering the purifier 100 through the air inlet are absorbed by the dust collecting member 12, and are adsorbed on the dust collecting surface 121, and the purification function is completed.

When the purifier 100 is operated for a long time, a large amount of virus molecules and dust particles are adsorbed on the dust collecting member 12, and thus the dust collecting member needs to be cleaned.

The user selects whether the purifier 100 is required to enter the purification function;

if not, the controller controls the purifier 100 to enter a function selection state. The high voltage power supply 15 is disconnected from the dust collecting member 12, and the user controls the dust collecting module 10.

If the user selects the dust collecting member 12 to be cleaned, the cleaning member 11 enters a cleaning state, the flow regulating valve 13 regulates the water supply passage 111 to supply the first water flow, the electrical connection between the high voltage power supply 15 and the cleaning member 11 and the dust collecting member 12 is closed, and the water column with a large flow rate sufficiently washes the surface of the dust collecting surface 121 to realize self-cleaning of the dust collecting member 12.

If the user selects to disinfect the dust collecting piece 12, the cleaning piece 11 enters a disinfection state, the flow regulating valve 13 regulates the water supply channel 111 to open the second water flow until water mist is formed, the high-voltage power supply 15 is opened to enable the ionization part 112 to obtain high voltage, the dust collecting piece 12 is grounded, the ionization part 112 ionizes air through corona discharge, and meanwhile, the water mist is sprayed out of the cleaning piece 11, and due to the discharge diffusion and particle collision effects, water mist particles in the air can be charged and become charged particles. The charged water mist particles are uniformly dispersed on the dust collecting surface 121 of the dust collecting member 12, and the charged particles react with the virus and bacteria adsorbed on the plate, thereby achieving the purpose of disinfection and sterilization.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A dust collection module, comprising:

a cleaning member (11) having a water supply passage (111);

a dust collecting member (12) disposed spaced apart from the cleaning member (11), a side of the dust collecting member (12) facing the cleaning member (11) forming a dust collecting surface (121), the dust collecting member (12) being configured to adsorb bacterial particles in the air to the dust collecting surface (121);

wherein the cleaning member (11) has a cleaning state, and when the cleaning member (11) is in the cleaning state, the water supply passage (111) is opened and brushes the dust collection surface (121) with a first water flow rate.

2. The dust collection module according to claim 1, wherein the cleaning member (11) further has an ionization part (112);

the cleaning piece (11) has a disinfection state, when the cleaning piece (11) is in the disinfection state, the water supply channel (111) opens a second water flow and forms water mist particles, and the ionization part (112) is controlled to discharge electricity until the water mist particles are charged so as to disinfect the dust collecting surface (121), wherein the second water flow is smaller than the first water flow;

when the cleaning member (11) is in the cleaning state, the ionization section (112) stops discharging.

3. The dust collection module according to claim 2, wherein the dust collection module (10) further comprises a flow control valve (13), the flow control valve (13) being provided on the water supply channel (111) for controlling a water flow of the water supply channel (111).

4. The dust collection module of claim 3, wherein the dust collection module (10) comprises a high voltage power supply (15), the high voltage power supply (15) comprising a voltage pole and a ground pole, the voltage pole being electrically connected to the ionization section (112), the ground pole being electrically connected to the dust collection piece (12).

5. A dust collection module according to claim 2, wherein the cleaning member (11) is controlled to switch from the sterile state to the cleaning state when the cleaning member (11) is in the sterile state for more than a predetermined operating time.

6. The dust collection module of claim 5, wherein the dust collection module (10) further comprises a controller that controls the cleaning members (11) to switch between the sterilization state and the cleaning state.

7. The dust collection module according to claim 2, wherein the cleaning member (11) is a high pressure nozzle, and the ionization part (112) is provided inside the high pressure nozzle in an axial direction of the high pressure nozzle and is configured to perform a tip discharge on a side of the high pressure nozzle adjacent to the dust collection member (12).

8. The dust collection module of claim 6, wherein the ionizing part (112) comprises a plurality of carbon fibers or a plurality of wires.

9. A purifier, comprising a housing (20) and the dust collection module (10) of any one of claims 1-8, the dust collection module (10) being fitted within the housing (20);

the cleaning member (11) further has an ionization part (112), the cleaning member (11) has a disinfection state, when the cleaning member (11) is in the disinfection state, the water supply channel (111) opens a second water flow and forms water mist particles, and the ionization part (112) is controlled to discharge electricity until the water mist particles are charged so as to disinfect the dust collecting surface (121), wherein the second water flow is smaller than the first water flow;

when the cleaning member (11) is in the cleaning state, the ionization part (112) stops discharging;

the purifier (100) has a function selection state in which the cleaning member (11) is in the cleaning state or the sterilizing state when the purifier (100) is in the function selection state.

10. A purifier according to claim 9, wherein the purifier (100) also has a purifying function, the purifier (100) being in the purifying function, the cleaning members (11) being closed.

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