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 technique

With the improvement of people's living standards, the requirements for the quality of life are getting higher and higher, and air quality has become an important concern of people. As a household appliance for indoor air purification, purifiers can effectively adsorb, decompose or transform pollutants in the air, such as dust, bacteria, viruses, etc., thereby improving air quality.

At present, the purifiers with the principle of electric purification on the market generally collect the bacteria and viruses in the air on the surface of the filter screen and the dust collection board. After a period of use, the whole machine will report a cleaning reminder, and the user needs to take out the dust collection module and clean it by himself. So as to ensure the purification effect of the purifier.

This method of taking out the dust-collecting module and cleaning it is time-consuming and labor-intensive, and there is a risk of secondary infection of bacteria and viruses when cleaning the dust-collecting module after long-term use, which makes it inconvenient to clean the dust-collecting module of the existing purifier.

Utility model content

Based on this, the present utility model proposes a dust collecting module and a purifier in order to solve the problem of inconvenient cleaning of the dust collecting module of the existing purifier, and the dust collecting module and the purifier have the technical effect of convenient cleaning.

A dust collection module includes:

cleaning piece, with water supply channel;

A dust collecting member is arranged at an interval from the cleaning member, a side of the dust collecting member facing the cleaning member forms a dust collecting surface, and the dust collecting member is configured to adsorb bacterial particles in the air to the dust collecting member A dust collecting surface; wherein, the cleaning member has a cleaning state, and when the cleaning member is in the cleaning state, the water supply channel is opened, and the dust collecting surface is brushed with a first water flow rate.

Therefore, the 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 of the embodiments, the cleaning member further has an ionizing part;

The cleaning element is in a sterilizing state. When the cleaning element is in the sterilizing state, the water supply channel opens a second water flow and forms a water mist, and the ionizing part is controlled to discharge until the water mist particles are charged to sterilize the place. the dust collecting surface, wherein the second water flow rate is less than the first water flow rate;

When the cleaning element is in the cleaning state, the ionizing part stops discharging.

In this way, the dust collecting module provided by the present application can realize the integration of disinfection, sterilization and cleaning, and can be adaptively selected according to requirements in actual operation, so as to meet the use requirements. At the same time, since the second water flow rate is smaller than the first water flow rate, the cleaning member can flush the dust collecting member with a large water flow, so that the dust collecting module provided by the present application can also achieve good cleaning effect and high cleaning efficiency.

In one embodiment, the dust collection module further includes a flow regulating valve, which is arranged on the water supply channel and is used to control the water flow of the water supply channel. Therefore, it is convenient to realize the adjustment of the flow rate in the water supply channel, so as to ensure that water flows with different flow rates are provided when the cleaning element is in different states. When the first flow rate needs to be turned on, the flow control valve controls the water supply channel to spray a high-strength pressure water column, which is sufficient to allow the water column to wash away the dirt on the dust collecting surface. When the second flow needs to be turned on, the flow regulating valve controls the water supply channel to spray a small flow to form water mist particles. So as to realize the operation of sterilizing or cleaning the dust collecting surface.

In one embodiment, the dust collecting module includes a high-voltage power supply, the high-voltage power supply includes a voltage electrode and a ground electrode, the voltage electrode is electrically connected to the ionization part, and the ground electrode is electrically connected to the dust collecting member connect.

In one embodiment, when the cleaning member is in the sterilizing state for longer than a predetermined working time, the cleaning member is controlled to switch from the sterilizing state to the washing state. When the cleaning parts are in the disinfection state for longer than the predetermined working time, it means that the disinfection use time is too long, and a certain thickness of dust may accumulate on the surface of the dust collecting surface. At this time, the cleaning parts are controlled to switch from the disinfection state to the cleaning state to thoroughly brush the dust collecting surface. , to ensure that the dust collector has been kept clean.

In one embodiment, the dust collection module further includes a controller, the controller controls the cleaning element to switch between the disinfection state and the cleaning state. Thus, the intelligent control of cleaning parts is realized.

In one embodiment, the cleaning member is a high-pressure spray head, and the ionization portion is disposed inside the high-pressure spray head along the axial direction of the high-pressure spray head, and is used for a portion of the high-pressure spray head close to the dust collecting member. side for tip discharge.

In one of the embodiments, the ionization part includes a plurality of carbon fibers or a plurality of metal wires.

According to another aspect of the present invention, a purifier is provided, comprising the dust collecting module according to any one of the above embodiments, the dust collecting module being assembled in the housing;

The cleaning element also has an ionizing part, and the cleaning element is in a sterilizing state. When the cleaning element is in the sterilizing state, the water supply channel opens a second water flow and forms a water mist, and the ionizing part is controlled to discharge to The water mist particles are charged to sterilize the dust collecting surface, wherein the second water flow rate is less than the first water flow rate;

When the cleaning element 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 element is in the cleaning state or the sterilizing state.

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

The above-mentioned dust collecting module includes a cleaning part and a dust collecting part, the cleaning part has a water supply channel, the dust collecting part and the cleaning part are arranged at intervals, and the side of the dust collecting part facing the cleaning part forms a dust collecting surface, and the dust collecting part is configured to use It is used to adsorb the bacterial particles in the air to the dust collecting surface, so as to complete the dust collection operation and purify the air. Among them, the cleaning element has a cleaning state. When the cleaning element is in the cleaning state, the dust collecting surface stops the dust collecting operation, the water supply channel is opened, and the surface of the dust collecting surface is brushed with the first water flow, so as to remove the bacteria and dust accumulated on the surface of the dust collecting surface for a long time. The self-cleaning function of the dust collecting module is realized, and the cleaning of the dust collecting module is convenient and simple.

Description of drawings

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

Fig. 2 is the enlarged schematic diagram of the structure of the dust collecting module provided in Fig. 1 at place A;

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

Reference numerals: 100, purifier; 10, dust collecting module; 11, cleaning part; 111, water supply channel; 112, ionization part; 12, dust collecting part; 121, dust collecting surface; 13, flow regulating valve; 14, Water source; 15. High voltage power supply; 20. Housing; 30. Discharge tungsten wire.

Detailed ways

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not subject to the specific embodiments disclosed below. limit.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

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

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection connected, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication between two elements or the interaction between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features through an intermediary indirect contact. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element 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 similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

As mentioned in the background art, the cleaning problem of air purifiers based on the principle of electric purification has always been a pain point for the air purifier user group. Cleaning reminder, the user needs to take out the dust collection module and clean it by himself. This kind of treatment method is a troublesome and time-consuming problem for users to clean the module. If it is not taken out for cleaning for a long time, the dirty dust collecting module will also cause the performance degradation of the purifier and the problem of ozone during use. Creepage and other phenomena caused by dirt will even cause the material of the purifier to age and reduce the service life of the purifier. Moreover, if the bacteria and viruses collected in the air on the surface of the filter screen and the dust collecting plate are not cleaned for a long time, secondary infection of bacteria will occur. The cleaning of the dust collection module of the purifier is very troublesome, and it cannot be easily cleaned, and at the same time, it is necessary to ensure the safety of users.

In order to solve the above problems, referring to FIGS. 1 to 2 , an embodiment of the present invention provides a dust collecting module 10 , which includes a cleaning member 11 and a dust collecting member 12 . The cleaning member 11 has a water supply channel 111 , and the dust collecting member 12 and The cleaning members 11 are arranged at intervals, and the side of the dust collecting member 12 facing the cleaning member 11 forms a dust collecting surface 121. The dust collecting member 12 is configured to adsorb the bacterial particles in the air to the dust collecting surface 121, so as to complete the dust collection Operation to purify the air. The cleaning element 11 is in a cleaning state. When the cleaning element 11 is in the cleaning state, the dust collecting surface 121 stops the dust collecting operation, the water supply channel 111 is opened, and the surface of the dust collecting surface 121 is brushed with the first water flow, so that the surface of the dust collecting surface 121 is cleaned. The bacteria and dust accumulated for a long time are cleaned, so that the self-cleaning function of the dust collecting module 10 is realized, and the cleaning of the dust collecting module 10 is convenient and simple.

It can be understood that the provision of the cleaning member 11 in the present application realizes the self-cleaning of the dust collecting member 12, and there is no need to manually take out the dust collecting member 12 for manual brushing work, and by controlling the cleaning member 11, the dust collecting member can be cleaned at any time. 12 cleaning, in this way, there is no need to manually take it out for brushing, which avoids the risk of secondary bacterial contamination and ensures the safety of users.

Further, when cleaning the dust collecting member 12, a corresponding structure can be provided to recycle the sewage flowing down from the dust collecting member 12 to complete the whole cleaning process, and the dust collecting member 12 does not need to be disassembled and taken out, and the structure is simple. easy to implement.

In one embodiment, the cleaning element 11 further includes an ionization part 112, and the ionization part 112 can be controlled to discharge or stop the discharge. The first water flow is provided to flush the dust collecting surface 121 .

Further, the cleaning element 11 also has a sterilized state. When the cleaning element 11 is in a sterilized state, the water supply channel 111 opens the second water flow and forms a water mist, and the ionization part 112 is controlled to discharge ionized air at this time to generate active groups such as hydroxyl groups, Adsorbed in the water mist, so that the water mist particles are charged. When the charged water mist particles are scattered on the dust collecting surface 121, the active groups make the proteins and nucleic acids in the bacterial microorganisms chemically react, which can destroy the microorganisms and disturb the survival function of the microorganisms, making them inactive, thereby killing viruses and bacteria. effect. Thus, the dust collecting surface 121 is sterilized, and a large number of bacterial particles adsorbed on the dust collecting surface 121 are killed.

In this way, the dust collecting module 10 provided by the present application can realize the integration of disinfection, sterilization and cleaning, and can be adaptively selected according to needs in actual operation, so as to meet the needs of use.

Moreover, when the second water flow rate is smaller than the first water flow rate, the cleaning member 11 can flush the dust collecting member 12 with a large water flow, so that the dust collecting module 10 provided by the present application can also achieve good cleaning effect and high cleaning efficiency.

In one embodiment, in order to ensure that when the cleaning element 11 is in the disinfection state, the water supply channel 111 opens the second water flow, and when the cleaning element 11 is in the cleaning state, the water supply channel 111 opens the first water flow, and the dust collecting module 10 also opens the first water flow. Including a flow regulating valve 13, the flow regulating valve 13 is arranged on the water supply channel 111 to control the water flow of the water supply channel 111, so as to conveniently realize the adjustment of the flow rate in the water supply channel 111, and ensure that when the cleaning element 11 is in a different state, Provide different flow sizes of water flow. When the first water flow rate is required, the flow regulating valve 13 controls the water supply channel 111 to spray a high-strength pressure water column, which is sufficient to wash away 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 channel 111 to spray the second water flow rate small enough to form water mist particles. Thus, the operation of sterilizing or cleaning the dust collecting surface 121 is realized.

In one embodiment, the dust collecting module 10 further includes a water source 14 , the water supply channel 111 communicates with the water source 14 , and the water source 14 is used to supply water to the water supply channel 111 and provide power to drive the water of the water source 14 to the back of the water supply channel 111 . outflow.

In one embodiment, the dust collecting module 10 includes a high voltage power source 15, the high voltage power source 15 includes a voltage electrode and a ground electrode, the voltage electrode is electrically connected to the ionizing part 112 through a wire, and the ground electrode is electrically connected to the dust collecting member 12 through a wire. When the high-voltage power supply 15 applies a high voltage to the ionizing part 112 in the cleaning part 11, the ionizing part 112 ionizes the air through corona discharge, and at the same time sprays water mist in the cleaning part 11. The water mist particles will be charged and become charged particles. Since the dust collecting member 12 is grounded, the charged water mist particles are evenly distributed on the dust collecting surface 121 of the dust collecting member 12, and the charged particles interact with the viruses and bacteria adsorbed on the plate, finally achieving the purpose of disinfection and sterilization.

Specifically, the cleaning member 11 is a high-pressure nozzle, and the ionizing portion 112 is disposed inside the high-pressure nozzle along the axial direction of the high-pressure nozzle, and is used to perform tip discharge on the side of the high-pressure nozzle close to the dust collecting member 12. In order to ensure the discharge effect, the ionizing portion 112 It can be composed of a plurality of filaments with small curvature radius such as carbon fibers, thin metal wires, etc., and is electrically connected to the voltage electrode of the high-voltage power supply 15 through wires, and is placed at the central axis of the high-voltage nozzle for tip discharge.

In one of the embodiments, when the cleaning element 11 is in the sterilizing state for longer than the predetermined working time, it means that the sterilizing use time is too long, and the surface of the dust collecting surface 121 may accumulate dust of a certain thickness. At this time, the cleaning element 11 is controlled to switch from the sterilizing state. To the cleaning state, thoroughly brush the dust collecting surface 121 to ensure that the dust collecting member 12 is always kept clean.

In one of the embodiments, the dust collecting module 10 further includes a controller, and the controller controls the cleaning element 11 to switch between the disinfection state and the cleaning state, thereby realizing intelligent control of the cleaning element 11 .

According to another aspect of the present application, referring to FIG. 3 , the present application further provides a purifier 100 , which includes a housing 20 and the dust collecting module 10 described in any one of the above embodiments. The dust collecting module 10 is assembled to the housing. within 20.

The cleaning element 11 has a water supply channel 111 and an ionization part 112. The cleaning element 11 is in a cleaning state. When the cleaning element 11 is in a cleaning state, the dust collecting surface 121 stops the dust collecting operation, the ionization part 112 stops discharging, and the water supply channel 111 opens the first water flow. By brushing the surface of the dust collecting surface 121 , the bacteria and dust accumulated on the surface of the dust collecting surface 121 for a long time are cleaned, thereby realizing the self-cleaning function of the dust collecting module 10 . The cleaning element 11 also has a sterilizing state. When the cleaning element 11 is in a sterilizing state, the water supply channel 111 opens the second water flow to form a water mist, and the ionizing part 112 is controlled to discharge until the water mist particles are charged to sterilize the dust collecting surface 121 .

The purifier 100 has a function selection state. When the purifier 100 is in the function selection state, the cleaning element 11 is in a cleaning state or a sterilizing state. In this way, the purifier 100 provided by the present application can realize air purification and dust collection at the same time. The self-disinfection and self-cleaning functions of the module 10 make the cleaning of the dust collecting module 10 simple and realize the integration of disinfection, sterilization and cleaning.

The second water flow rate is smaller than the first water flow rate, and the cleaning member 11 can flush the dust collecting member 12 with a large water flow, so that the purifier 100 provided by the present application can also achieve good cleaning effect and high cleaning efficiency.

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

In this way, the purifier 100 provided by the present application can realize function selection. 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, according to the actual use situation , select whether the cleaning member 11 needs to enter the disinfection state or the cleaning state, so as to perform self-disinfection or self-cleaning on the dust collecting module 10 . When the user only needs to purify the air, the purifier 100 is controlled to enter the purifying function. At this time, the voltage poles of the dust collecting element 12 and the high-voltage power supply 15 are connected, and the cleaning element 11 is turned off so that it does not work, so that there are viruses and other polluting particles in the air. Absorbed by the dust collector 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 needs 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 to the dust collecting member 12, and the cleaning member 11 is closed at this time, so that the air entering the purifier 100 through the air inlet Polluting particles such as viruses existing in the dust collector are absorbed by the dust collecting member 12, so as to be adsorbed on the dust collecting surface 121 to complete the purification function.

When the purifier 100 performs the purification function for a long time, more virus molecules and dust particles are adsorbed on the dust collecting member 12 at this time, and need to be cleaned.

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

If not, the controller controls the purifier 100 to enter the function selection state. At this time, the high-voltage electrical connection between the high-voltage power supply 15 and the dust collecting member 12 is cut off, and at this time, the user controls the dust collecting module 10 again.

If the user chooses to clean the dust collecting member 12 , the cleaning member 11 enters the cleaning state, the flow regulating valve 13 adjusts the water supply channel 111 to supply the first water flow, and closes the high-voltage power supply 15 and the connection between the cleaning member 11 and the dust collecting member 12 The electric connection of the large flow water column fully washes the surface of the dust collecting surface 121, so as to realize the self-cleaning of the dust collecting member 12.

If the user chooses to sterilize the dust collecting member 12, the cleaning member 11 enters the sterilizing state, the flow regulating valve 13 adjusts the water supply channel 111 to open the second water flow to form water mist, and turns on the high-voltage power supply 15 so that the ionization part 112 obtains high pressure, The dust collecting element 12 is grounded, the ionizing part 112 ionizes the air through corona discharge, and sprays water mist in the cleaning element 11 at the same time. Due to the effect of discharge diffusion and particle collision, the water mist particles in the air will be charged and become charged. particle. The charged water mist particles are evenly distributed on the dust collecting surface 121 of the dust collecting member 12, and the charged particles interact with the viruses and bacteria adsorbed on the plate, and finally achieve the purpose of disinfection and sterilization.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. A dust collecting module is characterized in that, comprising: a cleaning member (11) with a water supply channel (111); A dust collecting member (12) is arranged at an interval from the cleaning member (11), a side of the dust collecting member (12) facing the cleaning member (11) forms a dust collecting surface (121), and the dust collecting member (12) (12) is configured to adsorb bacterial particles in the air to the dust collecting surface (121); Wherein, the cleaning element (11) has a cleaning state, and when the cleaning element (11) is in the cleaning state, the water supply channel (111) is opened, and the dust collecting surface (121) is brushed with a first water flow rate ). 2. The dust collecting module according to claim 1, characterized in that, the cleaning member (11) further has an ionization part (112); The cleaning element (11) has a sterilizing state, and when the cleaning element (11) is in the sterilizing state, the water supply channel (111) opens a second water flow and forms water mist particles, and the ionizing part (112) Controlled discharge until the water mist particles are charged to sterilize the dust collecting surface (121), wherein the second water flow rate is smaller than the first water flow rate; When the cleaning member (11) is in the cleaning state, the ionization part (112) stops discharging. 3 . The dust collecting module according to claim 2 , wherein the dust collecting module ( 10 ) further comprises a flow regulating valve ( 13 ), and the flow regulating valve ( 13 ) is arranged in the water supply channel ( 111 ). 4 . ) is used to control the water flow of the water supply channel (111). 4. The dust collecting module according to claim 3, wherein the dust collecting module (10) comprises a high voltage power supply (15), the high voltage power supply (15) comprises a voltage electrode and a ground electrode, the voltage electrode It is electrically connected to the ionizing part (112), and the ground electrode is electrically connected to the dust collecting member (12). 5. The dust collecting module according to claim 2, characterized in that, when the cleaning member (11) is in the sterilizing state for a time longer than a predetermined working time, the cleaning member (11) is controlled from the sterilizing state Switch to the cleaning state. 6. The dust collecting module according to claim 5, characterized in that, the dust collecting module (10) further comprises a controller, the controller controls the cleaning element (11) in the sterilizing state and the Switch between cleaning states. 7 . The dust collecting module according to claim 2 , wherein the cleaning member ( 11 ) is a high-pressure spray head, and the ionization part ( 112 ) is arranged inside the high-pressure spray head along the axial direction of the high-pressure spray head. 8 . , and is used to perform tip discharge on the side of the high-pressure spray head close to the dust collecting member (12). 8. The dust collection module according to claim 6, wherein the ionization part (112) comprises a plurality of carbon fibers or a plurality of metal wires. 9. A purifier, characterized by comprising a housing (20) and the dust collecting module (10) according to any one of claims 1-8, wherein the dust collecting module (10) is assembled to the housing inside the body (20); The cleaning element (11) further has an ionization part (112), the cleaning element (11) is in a sterilizing state, and when the cleaning element (11) is in the sterilizing state, the water supply channel (111) opens a second water flow and form water mist particles, the ionizing part (112) is controlled to discharge the water mist particles to be charged to sterilize the dust collecting surface (121), wherein the second water flow rate is smaller than the first water flow rate flow; When the cleaning element (11) is in the cleaning state, the ionization part (112) stops discharging; The purifier (100) has a function selection state, and when the purifier (100) is in the function selection state, the cleaning element (11) is in the cleaning state or the sterilizing state. 10. The purifier according to claim 9, characterized in that, the purifier (100) further has a purifying function, the purifier (100) is in the purifying function, and the cleaning member (11) is turned off .

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