CN218495278U

CN218495278U - Air treatment device and air conditioner

Info

Publication number: CN218495278U
Application number: CN202222144157.4U
Authority: CN
Inventors: 刘德昌; 马晨; 郭鑫
Original assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-17
Anticipated expiration: 2032-08-15

Abstract

The application relates to the technical field of air conditioning, and discloses an air treatment device and an air conditioner. The air treatment device comprises: the water tank is used for containing purified water; the purification device is rotatably positioned in the accommodating cavity so that the purification water forms a water film which is used for purifying and/or humidifying the airflow flowing through the purification device in the accommodating cavity; the fan can drive airflow flowing in from the air inlet to flow through the purification device and then flow out from the air outlet; the ozone generating device is positioned in the accommodating cavity or communicated with the accommodating cavity and is used for generating ozone so that the ozone can sterilize the purified water. Ozone generating device produces ozone in the water tank, and ozone mixes with the purification water, can disinfect the disinfection to purification water, purifier and water tank, avoids breeding of bacterium, protection user's health.

Description

Air treatment device and air conditioner

Technical Field

The present invention relates to the field of air conditioning technologies, and for example, to an air processing apparatus and an air conditioner.

Background

At present, with the higher living standard of people, the higher requirements on living environment are also increased. Therefore, more and more household appliances have functions of humidifying, fresh air and the like, and how to make the air outlet of the household appliances meet the requirements of people becomes a problem to be solved urgently.

Disclosed in the related art is an air treatment device including: the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell; the water storage tank is used for containing water and arranged in the shell and positioned on an airflow flow path between the air inlet and the air outlet; the water washing device is rotatably arranged in the water storage tank and is configured to take out water in the water storage tank when rotating, so that the air flow passing through the water washing device is washed, purified and/or humidified; and the liquid level adjusting device is arranged in the water storage tank and used for adjusting the water quantity in the water storage tank so as to adjust the height of the water washing device immersed in water. The water washing device comprises a rotating shaft extending along the horizontal direction and a plurality of rotating discs which are arranged on the rotating shaft in a penetrating mode at intervals, and air flow in the shell flows through the water washing device through gaps between every two adjacent rotating discs so as to be washed, purified and/or humidified through water films formed by water attached to the rotating discs.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

in the related art, when the washing device (corresponding to the purification device of the present application) and the water tank are used for a long time, the water quality in the water tank is deteriorated, bacteria and viruses in the air are dissolved in the water and propagated, and the water with a large amount of bacteria and viruses is used for purifying the air, which may affect the health of a user.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air treatment device and an air conditioner, so that the breeding of bacteria in a water tank is reduced, and the health of a user is protected.

The disclosed embodiment provides an air treatment device, including: the water tank defines an accommodating cavity with an air inlet and an air outlet and is used for accommodating purified water; the purification device is rotatably positioned in the accommodating cavity so that the purified water forms a water film which is used for purifying and/or humidifying the airflow flowing through the purification device in the accommodating cavity; the fan can drive the airflow flowing in from the air inlet to flow through the purification device and then flow out from the air outlet; the ozone generating device is positioned in the accommodating cavity or communicated with the accommodating cavity and is used for generating ozone so that the ozone can sterilize the purified water.

Optionally, when the ozone generating device is located in the accommodating cavity, the ozone generating device includes: a positive electrode portion adapted to be electrically connected to an external power source; and the negative electrode part is suitable for being electrically connected with an external power supply, a discharge gap is formed between the negative electrode part and the positive electrode part, and the negative electrode part can be matched with the positive electrode part to electrolyze and purify water to generate ozone.

Alternatively, the positive electrode portion and the negative electrode portion each have a plate shape having a plurality of through holes.

Optionally, the positive electrode portion is disposed on an inner wall surface of the water tank, and the negative electrode portion is disposed on a side of the positive electrode portion away from the inner wall surface of the water tank.

Optionally, the air treatment device further comprises: the first bolt penetrates through the side wall of the water tank, is connected with the positive pole part and is used for realizing the electric connection between the positive pole part and the external power supply; and the second bolt penetrates through the side wall of the water tank and the positive pole part, is connected with the negative pole part and is used for realizing the electric connection of the negative pole part and the external power supply.

Optionally, the air treatment device further comprises: the first cushion ring is sleeved on the outer side of the first bolt, and at least part of the first cushion ring is positioned between the side wall of the water tank and the first bolt; and the second backing ring is sleeved on the outer side of the second bolt, and at least part of the second backing ring is positioned between the positive pole part and the second bolt.

Optionally, the air treatment device further comprises: the detection device is used for detecting water quantity information in the water tank; and the controller is electrically connected with the detection device and the ozone generation device, and is configured to control the ozone generation device to work according to the water quantity information of the water tank.

Optionally, the air treatment device further comprises: the driving device is in driving connection with the purification device and can drive the purification device to rotate; the driving device is electrically connected with the controller, and the controller is further configured to control the driving device to work according to the water quantity information in the water tank and the working time of the ozone generating device so as to enable the purifying device to rotate for mixing ozone and purified water.

Optionally, when the ozone generating device is located in the accommodating cavity, the ozone generating device is arranged on the bottom wall of the water tank.

The embodiment of the present disclosure further provides an air conditioner, which includes the air processing device as described in any one of the above embodiments.

The air treatment device and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

purifier holds the intracavity and rotates, can form the water film or adsorb moisture, and the air current passes water film or purifier self back, and impurity, dust and fine particle etc. in the air current can be adsorbed by water film or purifier, and purifier can carry out the humidification to the air current that flows through simultaneously, and then realizes purifying and humidifying function. The ozone generating device generates ozone, and the ozone is mixed with the purified water in the water tank, so that the purified water can be sterilized and disinfected. But also can sterilize and disinfect the purification device and the water tank, thereby avoiding the breeding of bacteria. In the fan can inhale the water tank with the ambient air, the ambient air not only can be through purifier's purification and humidification, can also disinfect the dispatch through ozone generating device, further increases the cleanliness factor of air, protection user's health.

After the ozone generating device generates ozone, the water disturbing function of the purifying device can be used for accelerating the diffusion of the ozone in the water for purification and ensuring thorough sterilization. Moreover, the ozone has self-attenuation loss, can be dissipated after being sterilized in water for a period of time, and cannot flow into a room, so that secondary pollution to indoor air cannot be caused, and the ozone has an environment-friendly effect.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic diagram of an air treatment device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of an air treatment device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portion of another air treatment device provided in accordance with an embodiment of the present disclosure;

fig. 4 is a schematic view structure diagram of a water tank provided by the embodiment of the disclosure;

FIG. 5 is a schematic view of another perspective of a tank provided by embodiments of the present disclosure;

FIG. 6 is a schematic view of an ozone generator according to an embodiment of the present disclosure;

figure 7 is a schematic structural view of another perspective of an ozone generator provided by embodiments of the present disclosure;

fig. 8 is a schematic structural diagram of a fan blade according to an embodiment of the disclosure.

Reference numerals:

10. a water tank; 101. a water tank body; 102. a cover plate; 103. an air inlet; 104. an air outlet; 105. A boss; 20. a fan; 30. a purification device; 301. a fan blade; 3011. wave crest; 3012. a trough of a wave; 3013. a water pumping hole; 3014. a blade body; 302. a rotating shaft; 303. a first gear; 40. A drive device; 401. a second gear; 50. an ozone generating device; 501. a negative electrode part; 502. a positive electrode part; 503. a first bolt; 504. a second bolt; 505. a first backing ring; 506. a second backing ring; 507. a first nut; 508. a second nut; 60. a detection device; 601. a clamping device; 70. a fan base plate; 701. a bottom wall; 702. a side wall.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1 to 8, an embodiment of the present disclosure provides an air treatment device, which includes a water tank 10, a purification device 30, and a blower 20, wherein the water tank 10 defines a containing cavity having an air inlet 103 and an air outlet 104, and the water tank 10 is used for containing purified water; the purifying device 30 is rotatably positioned in the accommodating chamber (i.e., in the water tank 10) for purifying and/or humidifying the air flow passing through the purifying device 30 in the accommodating chamber. The fan 20 can drive the airflow flowing in from the air inlet 103 to flow through the purification apparatus 30 and then flow out from the air outlet 104.

In this embodiment, the air flow flows into the accommodating cavity from the air inlet 103 under the driving of the fan 20, and then flows through the purification device 30 in the accommodating cavity, and the purification device 30 is rotatably located in the water tank 10 and can form a water film. When the airflow passes through the purification device 30, the purification device 30 and the water film formed by the purification device can adsorb impurities, dust and the like in the airflow, and further purify the airflow. After being purified and/or humidified, the air flow flows to the outside through the air outlet 104, and the indoor air quality is improved.

Alternatively, the fan 20 may be located at the air inlet 103 or the air outlet 104.

Optionally, the air treatment device further comprises an ozone generating device 50, the ozone generating device 50 is located in the accommodating cavity or is communicated with the accommodating cavity, and the ozone generating device 50 is used for generating ozone so that the ozone can sterilize the purified water.

In this embodiment, ozone generating device 50 can hold intracavity production ozone or produce ozone after the water tank that flows into again, and ozone can mix with the purification water, and then makes ozone can be to the disinfection of disinfecting of purification water, can also disinfect the disinfection of disinfecting through purification water to purifier 30 and water tank 10. Not only water tank 10 and purifier 30 can not breed the bacterium virus like this, and the air with purifier 30 and water film contact also can disinfect and disinfect moreover, finally makes the gas that air outlet 104 flows cleaner, protects user's health. In addition, the ozone can be automatically attenuated, the ozone can be half decomposed in 20 to 30 minutes in water, and byproducts after decomposition mainly comprise hydroxyl and oxygen, so that secondary pollution can not be generated by adopting ozone sterilization and disinfection, no residue is generated, and the ozone water has a good environment-friendly effect.

Alternatively, when the ozone generating device 50 is located in the accommodating cavity, the ozone generating device 50 comprises a positive electrode portion 502 and a negative electrode portion 501, the positive electrode portion 502 is adapted to be electrically connected with an external power supply, and the negative electrode portion 501 is adapted to be electrically connected with the external power supply. The negative electrode portion 501 has a discharge gap with the positive electrode portion 502, and the negative electrode portion 501 can cooperate with the positive electrode portion 502 to electrolyze the purified water to generate ozone.

In this embodiment, the positive electrode portion 502 and the negative electrode portion 501 are matched to generate ozone by an electrolytic method, so that ozone can be directly generated in water, and the generated ozone has good purity, high concentration and good disinfection and sterilization effects. And the positive electrode portion 502 and the negative electrode portion 501 occupy a small space, so that the ozone generating device 50 is small in size and easy to place. But also has lower electrode loss, continuous work, longer service life and good sterilization effect.

It should be noted that: the ozone generating device 50 may be other devices such as an ultraviolet irradiation method, a chemical radiation method, or a dielectric barrier discharge method. The ozone generator can also be arranged outside the water tank, for example, the ozone generator 50 generates ozone and then leads the ozone into the water tank, and the ozone and the purified water are uniformly mixed through the rotation of the purifying device, so as to achieve the sterilization and disinfection effects.

Alternatively, the positive electrode portion 502 and the negative electrode portion 501 each have a plate shape having a plurality of through holes.

In this embodiment, according to marginal benefit, the positive electrode portion 502 and the negative electrode portion 501 are both plate-shaped structures with a plurality of through holes, and the current density at the edge of the electrode portion is high, so that the electrochemical reaction is severe, and a large amount of bubbles are generated in the positive electrode portion 502 and the negative electrode portion 501, thereby increasing the generation amount of ozone.

Alternatively, the surface of the positive electrode portion 502 has a catalyst for increasing ozone generation efficiency, and the catalyst is a SnO2 composite film layer doped with Sb and Ni.

Alternatively, the base material of the positive electrode portion 502 and the negative electrode portion 501 is one of Al, fe, cu, ni, ti, ag, mg, sn, zn, and stainless steel, and the shape of the positive electrode portion 502 and the negative electrode portion 501 may be one of plate-like, spherical, block-like, granular, rod-like, linear, mesh-like, columnar, or tubular.

Specifically, the positive electrode portion 502 is made of Ti, and the negative electrode portion 501 is made of stainless steel, so that a Pt cathode and an ion exchange membrane are not needed, an electrolyte is not needed to be added into water, the cost is low, and ozone can be generated.

Water molecules are oxidized at the positive electrode portion 502 and reduced at the negative electrode portion 501, and the specific equation is:

oxidation of positive electrode portion 502: 2H ₂ O＝O ₂ +4H ⁺ +4e ^- ；

Reduction in negative electrode portion 501: 2H ₂ O+2e ^- ＝H ₂ +2OH ^- ；

O ₂ While generating, O ₃ May also be generated at the anode together, the equation:

3H ₂ O＝O ₃ +6H ⁺ +6e ^- 。

as shown in fig. 7 and 8, the positive electrode portion 502 is circular, and the negative electrode plate is also circular, so that the edge of the ozone generator 50 is smooth, and the user is prevented from being cut.

Alternatively, as shown in fig. 4, 6, and 7, the positive electrode portion 502 is provided on the inner wall surface of the tank 10, and the negative electrode portion 501 is provided on the side of the positive electrode portion 502 facing away from the inner wall surface of the tank 10.

In this embodiment, the positive electrode portion 502 is closer to the inner wall surface of the water tank 10, so that the ozone generated by the positive electrode portion 502 can move outwards from the inner wall surface close to the water tank 10, thereby avoiding the occurrence of movement dead angles and increasing the mixing uniformity of the ozone and the purified water.

It should be noted that: the negative electrode portion 501 may be provided on an inner wall surface of the tank 10, and the positive electrode portion 502 may be located on a side of the negative electrode portion 501 facing away from the inner wall surface of the tank 10. That is, the positions of the positive electrode portion 502 and the negative electrode portion 501 can be adjusted, and ozone generation in the water tank 10 is an alternative embodiment of the present application.

Alternatively, a gap is provided between the positive electrode portion 502 and the inner wall surface of the water tank 10 to increase the amount of ozone generated and facilitate the flow of ozone in water to improve the mixing uniformity of ozone and purified water.

Optionally, as shown in fig. 7, the air treatment device further includes a first bolt 503, and the first bolt 503 penetrates through the sidewall of the water tank 10 and is connected to the positive electrode portion 502 for electrically connecting the positive electrode portion 502 with an external power source.

In this embodiment, the first bolt 503 is used to achieve the conduction between the external power source and the positive electrode portion 502; on the other hand, the positive electrode portion 502 and the water tank 10 can be connected so that the positive electrode portion 502 can be stably mounted in the water tank 10.

Optionally, the air treatment device further comprises a first nut 507, the first nut 507 is positioned on the outer side of the water tank 10 and is matched with the first bolt 503, and the first nut 507 is matched with the first bolt 503 to fix the positive electrode part 502 in the water tank 10.

Alternatively, as shown in fig. 7, in the case where the negative electrode portion 501 is located above the positive electrode portion 502, the air treatment device further includes a second bolt 504, and the second bolt 504 penetrates through the side wall of the water tank 10 and the positive electrode portion 502 and is connected to the negative electrode portion 501 for electrically connecting the negative electrode portion 501 to an external power source.

In this embodiment, the second bolt 504 is used to achieve the conduction between the external power source and the negative electrode portion 501; on the other hand, the positive electrode portion 502, the negative electrode portion 501, and the water tank 10 can also be connected so that both the positive electrode portion 502 and the negative electrode portion 501 can be stably mounted in the water tank 10.

Optionally, the air treatment device further comprises a second nut 508, the second nut 508 is located on the outer side of the water tank 10 and is matched with the second bolt 504, and the second nut 508 and the second bolt 504 are matched to fix the positive electrode part 502 and the negative electrode part 501 in the water tank 10.

It can be understood that: the ozone generating device 50 is powered in a point contact manner, wherein the voltage range of the power supply voltage is 8V-24V, so that the ozone generating device 50 can be ensured to continuously generate ozone after generating oxygen.

Optionally, as shown in fig. 7, the air treatment device further includes a first gasket 505, the first gasket 505 is sleeved outside the first bolt 503, and the first gasket 505 is at least partially located between the sidewall of the water tank 10 and the first bolt 503.

In this embodiment, the first bolt 503 penetrates through the sidewall of the water tank 10, and the first grommet 505 is located between the sidewall of the water tank 10 and the first bolt 503. In this way, the first gasket 505 can play a sealing role on one hand, and prevent the water in the water tank 10 from leaking through the screw hole on the side wall of the water tank 10. On the other hand, the first bolt 503 can serve as an insulator to prevent electric leakage between the first bolt and the positive electrode 502.

Alternatively, the first grommet 505 extends to a side of the positive electrode portion 502 facing the inner wall surface of the water tank 10, and abuts against the positive electrode portion 502. This can reduce the contact area between the first bolt 503 and water, and protect the first bolt 503.

Optionally, the air processing apparatus further includes a second gasket 506, the second gasket 506 is sleeved outside the second bolt 504, and the second gasket 506 is at least partially located between the second bolt 504 and the positive electrode portion 502.

In this embodiment, the second gasket 506 can serve as an insulation between the positive electrode portion 502 and the second bolt 504, and prevent the current of the second bolt 504 from being electrified with the positive electrode portion 502, so that the electrification of the second spiral and the negative electrode portion 501 can be ensured, and the normal use of the negative electrode portion 501 can be ensured.

Optionally, a second backing ring 506 protrudes from both sides of the positive electrode portion 502, such that one end of the second backing ring 506 abuts against the negative electrode portion 501, and the other end of the second backing ring 506 is located between the sidewall of the water tank 10 and the second bolt 504. This can reduce the contact area between the second bolt 504 and the purified water, and thus can protect the second bolt 504. And the screw hole of the water tank 10 corresponding to the second bolt 504 can be blocked, so that water in the water tank 10 is prevented from being leaked.

Optionally, the first grommet 505 is a polyethylene material or a polypropylene material. Optionally, the second backing ring 506 is a polyethylene material or a polypropylene material.

Optionally, as shown in fig. 3 and 4, the air treatment device further comprises a detection device 60 and a controller, wherein the detection device 60 is used for detecting the water amount information in the water tank 10. The controller is electrically connected to both the detection device 60 and the ozone generating device 50, and the controller is configured to control the operation of the ozone generating device 50 according to the water amount information of the water tank 10.

In this embodiment, in order to ensure that ozone can be sterilized and disinfected and can be timely digested, the concentration of ozone in the water tank 10 is within a preset concentration range. Therefore, the amount of water in the water tank 10 varies, and the amount of ozone required varies. The controller controls the operation of the ozone generating device 50 according to the water amount information detected by the detecting device 60, specifically, the controller can control the power-on time of the ozone generating device 50, so as to adjust the ozone generation amount.

Optionally, the detection device 60 is a water level detection device.

Alternatively, as shown in fig. 4, the sensing device 60 is provided at the bottom of the water tank 10. Specifically, the bottom wall of the water tank 10 is provided with a plurality of clamping devices 601, the plurality of clamping devices 601 form an installation space, and the detection device 60 is arranged in the installation space so that the detection device 60 is arranged in the water tank 10.

Alternatively, as shown in fig. 4, the sidewall of the water tank 10 protrudes inward to form a plurality of bosses 105, the detecting device 60 and the ozone generating device 50 are respectively provided with a boss 105, and the detecting device 60 and the ozone generating device 50 are respectively provided above the corresponding bosses 105, so that it is possible to provide a sufficient installation space for the detecting device 60 and the ozone generating device 50, and to increase the contact area with the purified water.

Illustratively, the predetermined concentration of ozone ranges from 1ppm to 3ppm. When the amount of water in the water tank 10 is greater than 0.5L and less than or equal to 1L, the controller controls the ozone generating device 50 to be energized for 1 minute. When the water amount in the water tank 10 is more than 1L and less than or equal to 2L, the controller controls the ozone generating device 50 to be electrified for 2 minutes. When the water amount in the water tank 10 is greater than 2L and less than or equal to 3L, the controller controls the ozone generating device 50 to be electrified for 3 minutes.

Optionally, the air treatment device further comprises a prompting device electrically connected with the controller, and the controller is configured to control the prompting device to work to prompt a user to add or change water when the water quantity in the water tank 10 is less than the water quantity threshold value.

In this embodiment, when the water in the water tank 10 is less, the controller may control the prompting device to operate to prompt the user to add water or change water in order to ensure the generation of ozone and the normal operation of the purifying device 30.

Optionally, as shown in fig. 2 and 3, the air treatment device further includes a driving device 40, and the driving device 40 is in driving connection with the purification device 30 and can drive the purification device 30 to rotate. The driving means 40 is electrically connected to a controller, and the controller is further configured to control the driving means 40 to operate according to information on the amount of water in the water tank 10 and the time when the ozone generating means 50 operates, so as to rotate the purifying device 30 for mixing ozone with purified water.

In this embodiment, after the ozone generating device 50 generates ozone, the ozone is uniformly distributed in the purified water. The rotatable purification device 30 may be rotated to accelerate the mixing speed of ozone and purified water and to improve the mixing uniformity. That is, ozone generating device 50 can accelerate diffusion of ozone into water by means of the water-disturbing function of purifying device 30, thereby ensuring thorough sterilization.

Alternatively, the ozone generating device 50 operates for different periods of time, and the purifying device 30 rotates for different periods of time. Specifically, the time during which the purification apparatus 30 is rotated increases as the time during which the ozone generating apparatus 50 is operated increases. The longer the ozone generating device 50 is operated, the more the amount of ozone is, the longer the rotation time of the purifying device 30 is, and the uniformity of distribution of ozone can be improved.

Alternatively, the rotation of the purification apparatus 30 may be synchronized with the ozone generation apparatus 50, and may be performed after the operation of the ozone generation apparatus 50, or may be performed after the operation of the purification apparatus 30 is completed. The present application is not specifically limited herein.

Alternatively, after the controller controls the driving device 40 to operate for a first preset time period, the controller controls the driving device 40 to stop operating.

In this embodiment, after the driving device 40 works for the first preset time, it can be ensured that the ozone and the purified water are uniformly mixed. The controller controls the driving unit 40 to stop operating, that is, the air treatment device does not operate, and the water in the water tank 10 is not brought into the room. This is to allow the uniformly distributed ozone to sufficiently sterilize and disinfect the purified water in the water tank 10, and the purification apparatus 30. While also providing a process for the ozone supply to attenuate self-depletion. So that the concentration of the ozone is reduced to the target concentration, and the ozone is prevented from entering the room to cause secondary pollution.

Alternatively, the controller controls the driving device 40 to stop working for a second preset time period, and the second preset time period may be 20 minutes.

Illustratively, table 1 shows the relationship between the amount of water in the water tank 10, the operating time of the ozone generating device 50, and the rotating time of the purifying device 30, and the concentration of ozone

TABLE 1

Alternatively, the fan 20 is electrically connected to the controller, and after the controller controls the driving device 40 to stop for the second preset time period, the controller controls the fan 20 and the purifying device 30 to operate, so that the air processing device operates to purify the humidified air.

Optionally, after the controller controls the fan 20 and the purification apparatus 30 to operate for a third preset time, the controller controls the detection apparatus 60 to detect the water amount in the water tank 10, and when the water amount in the water tank 10 is smaller than the water amount threshold, the controller controls the prompting apparatus to operate to prompt the user to add water.

Optionally, the ozone generating device 50 is located at the bottom of the receiving cavity. That is, the ozone generating device 50 is provided at the bottom wall of the tank 10 so that the ozone generated by the ozone generating device 50 can move upward from the bottom of the water, so that the ozone can be mixed with the purified water more uniformly. And is provided at the bottom of the water tank 10, and a line for connecting an external power source to the ozone generating device 50 may be provided at the bottom of the water tank 10 to prevent interference with other devices of the air treatment device.

It should be noted that: the ozone generator 50 may be disposed on the sidewall of the water tank 10, and any arrangement that can generate ozone by electrolyzing water in the water tank 10 is also included in the alternative embodiments of the present application.

Alternatively, as shown in fig. 2 and 3, the purification apparatus 30 has a cylindrical shape so that the purification apparatus 30 rotates within the water tank 10 to form a water film. Optionally, the air treatment device further comprises a rotating shaft 302 and a first gear 303, wherein the rotating shaft 302 penetrates through the purification device 30 and extends in the axial direction of the purification device 30. The first gear 303 is located at least at one axial end of the purifying device 30 and is sleeved outside the rotating shaft 302. Alternatively, the driving device 40 comprises a motor and the second gear 401, the motor is in driving connection with the second gear 401, and the motor can drive the second gear 401 to rotate. The second gear 401 is engaged with the first gear 303, and when the second gear 401 rotates, the second gear 401 can drive the first gear 303 to rotate, the first gear 303 drives the rotating shaft 302 to rotate, and the rotating shaft 302 further drives the purifying device 30 to rotate around the axis thereof.

Alternatively, as shown in fig. 3, the ozone generating device 50 and the detecting device 60 are respectively located on both sides of the purifying device 30, and a line connecting the ozone generating device 50 and the detecting device 60 intersects with an axis of the purifying device 30. Thus, two driving devices 40 are respectively provided at both ends of the purifying device 30 in the axial direction, so that the rotation of the purifying device 30 is more stable. The detection device 60 and the ozone generation device 50 are disposed using a space between the purification device 30 and the water tank 10, and do not interfere with the purification device 30. And after the ozone generating device 30 generates ozone, the ozone is in the vortex of the rotation of the purifying device 30, and the purifying device 30 can drive the ozone to be rapidly distributed in the water.

Alternatively, as shown in fig. 3 and 8, the purification device 30 includes a plurality of fan-shaped pieces 301, the plurality of fan-shaped pieces 301 are sequentially arranged at intervals along the axial direction of the purification device 30, and the plurality of fan-shaped pieces 301 are integrally connected through a rotating shaft 302. Each flabellum includes blade body 3014, and blade body 3014 is circular structure, and the terminal surface constructs has a plurality of sectorial regions that are the wave structure, and each crest 3011 and each trough 3012 of the wave structure of sectorial region are arranged along blade body 3014's circumference interval, and the symmetrical center line of sectorial region radially sets up. A water storage space is defined between adjacent wave crests 3011 and wave troughs 3012, and when the blade body 3014 rotates, the blade body 3014 lifts water in the water storage space to form a water film.

By adopting the fan blades provided by the embodiment of the disclosure, the wave crests 3011 and the wave troughs 3012 are circumferentially arranged at intervals, so that water raised by the fan blades is diffused outwards along the radial direction of the blade body 3014, the coverage range of the formed water film is expanded, and the water raised from the water storage space is continuously blocked by the wave crests 3011, so that the volume of water drops in the formed water film is smaller, and the atomization effect of the water film is improved; thereby behind the air current water film, can not only purify the cleanness to the air, the less water droplet of volume blows off to indoor along with the air current motion under the effort of air current moreover, can improve the humidity of air, and then promotes user experience.

The blade body 3014 is a circular structure, that is, the blade body 3014 may be a circular plate. Blade body 3014 is formed by a plurality of sequential connected sectors. Both end surfaces of the blade body 3014 may be provided with a wave structure. For convenience of description and distinction, the two end faces of the blade body 3014 are defined as a first end face and a second end face, respectively. The wave troughs 3012 on the first end face of the blade body 3014 are arranged opposite to the wave crests 3011 on the second end face, and the wave crests 3011 on the first end face of the blade body 3014 are arranged opposite to the wave troughs 3012 on the second end face.

The wave crests 3011 and the wave troughs 3012 of the wave structure of the sector are arranged at intervals along the circumferential direction of the blade body 3014, and then the wave crests 3011 and the wave troughs 3012 of the sector are linear and arranged parallel to the symmetrical center line of the sector.

The water storage space defined between the adjacent wave crests 3011 and wave troughs 3012 stores a certain amount of water, when the blade body 3014 rotates, the water stored in the wave trough 3012 moves along with the rotation of the blade body 3014, and the water flow moves along the radial direction of the blade body 3014 under the obstruction of the wave crests 3011 and then moves along the circumferential direction of the blade body 3014 under the centrifugal action. Wherein, when water along blade body 3014's circumferential motion, rivers are through the constantly hindrance of each crest 3011 for the water droplet in the rivers constantly breaks, and the volume constantly reduces, thereby the water droplet in the water film of formation is small, has improved the atomization effect of water film.

When the air flows through the water film, the air passes through the water film, the water drops in the water film are small in size, on one hand, the blocking acting force on the air can be reduced, on the other hand, particles, bacteria, viruses and the like contained in the air can be adsorbed or dissolved in the water film, and therefore the air is cleaned.

Optionally, the blade body 3014 is provided with a plurality of water-lifting holes 3013, and the water-lifting holes 3013 are through holes penetrating through the end face of the blade body 3014. Under the condition that the blade body 3014 rotates, part of water can accumulate in the water lifting hole 3013, the water accumulated in the water lifting hole 3013 moves along with the rotation of the blade body 3014 and is separated from the water lifting hole 3013 under the centrifugal action, the water separated from the blade body 3014 and the water lifted from the wave trough 3012 are converged in multiple directions to form a water film, so that the formed water film has a better effect, and the air purification effect is further improved.

Optionally, the wave crests 3011 and the wave troughs 3012 of the sector are both configured with water-lifting holes 3013, wherein the water-lifting holes 3013 located in the wave crests 3011 and the water-lifting holes 3013 located in the wave troughs 3012 are alternately arranged.

Through all being constructed with the pumping hole 3013 at crest 3011 and trough 3012, under blade body 3014 pivoted condition, the water that is located the pumping hole 3013 of crest 3011 and lifts and the multi-direction mixture of water multi-angle that is located the pumping hole 3013 of trough 3012 and lifts form the water film, not only can make the atomization effect of water film good, but also can increase the effective width of water film, the extension air gets into the purification time of water film to the outflow water film promptly to improve purifying effect.

The water-lifting holes 3013 located at the wave crests 3011 and the water-lifting holes 3013 located at the wave troughs 3012 are alternately arranged, and under the condition that the blade body 3014 rotates, water lifted from the water-lifting holes 3013 of the wave crests 3011 and water lifted from the water-lifting holes 3013 of the wave troughs 3012 can enable formed water films to be more uniform.

Alternatively, the purifying device 30 may be other devices, and the purifying device 30 capable of performing a water washing function, that is, purifying and/or humidifying air by rotating the water film in the water tank 10, all belong to the alternative embodiments of the present application.

Optionally, the water tank 10 includes a water tank body 101 and a cover plate 102, the cover plate 102 is covered on the water tank body 101, the cover plate 102 is provided with an air inlet 103 and an air outlet 104, wherein the side of the cover plate 102 is provided with the air inlet 103, and the upper side of the cover plate 102 is provided with the air outlet 104. Optionally, the fan 20 is located above the outlet 104.

In this embodiment, the cover plate 102 covers the water tank body 101 on one side, and the cover plate 102 forms the air outlet 104 and the air inlet 103 on the other side, so that the positions and the opening areas of the air outlet 104 and the air inlet 103 are adjustable, and the holding capacity of the water tank 10 can be increased.

Optionally, the air inlet 103 is inclined inward along the direction from bottom to top, which can increase the air inlet area of the air inlet 103 and facilitate the air flow.

Optionally, the cover plate 102 is removably attached to the tank body 101 to facilitate replacement and cleaning of the cover plate 102 and the tank body 101. As shown in fig. 2, the cover plate 102 is coupled to the body 101 by a snap-fit, so that the cover plate 102 is easily detached from and attached to the body 101.

Optionally, the height of the purification device 30 is greater than the height of the tank body 101, so that the air flow from the air inlet 103 can flow into the purification device 30.

Optionally, the cover plate 102 is provided with an escape hole to facilitate the first gear 303 to protrude and engage with the second gear 401.

Optionally, the air processing apparatus further includes a blower base plate 70, the blower base plate 70 is disposed above the cover plate 102, the blower base plate 70 is provided with a ventilation opening, and the blower 20 is disposed above the blower base plate 70. A grill may be provided at the vent to allow the air flow in the water tank 10 to uniformly flow into the blower 20.

Optionally, the side wall 702 of the fan base plate 70 is configured with a mounting groove, and the driving device 40 is located in the mounting groove, and the mounting groove is communicated with the avoidance hole, so that the second gear 401 of the driving device 40 can be meshed with the first gear 303. The fan base plate 70 thus not only facilitates placement of the fan 20, but also provides a mounting location for the drive device 40.

Optionally, the air duct bottom plate includes a bottom wall 701 and a side wall 702 connected to each other, the bottom wall 701 has a vent, the side wall 702 is located on one side of the bottom wall 701 and extends upward to the air outlet 104 side of the fan 20, the side wall 702 has an air outlet, the air outlet is matched with the air outlet 104 of the fan 20 to fix the air outlet 104 of the fan 20, and the stability of the air outlet of the fan 20 is maintained.

Optionally, in practical use, the air purification module provided in the embodiment of the present disclosure can be used alone to form a water washing air purifier, and can also be embedded into other household electrical appliances for use, for example, the air purification module is arranged inside an air conditioner indoor unit to form an air conditioner with a water washing and purifying function.

The embodiment of the disclosure also provides an air conditioner, which comprises the air treatment device in any one of the above embodiments.

The air conditioner provided by the embodiment of the present disclosure includes the air processing device according to any one of the above embodiments, and therefore, the air conditioner has the beneficial effects of the air processing device according to any one of the above embodiments, and details are not repeated here.

The air conditioner comprises a shell, a heat exchange device and an air treatment device, wherein the heat exchange device and the air treatment device are both positioned in the shell.

The shell is provided with a main air inlet and a main air outlet, the heat exchange device comprises an indoor heat exchanger and an indoor fan, and after the indoor fan drives airflow to flow in from the main air inlet, the airflow exchanges heat with the heat exchanger and then flows out from the main air outlet.

The air conditioner may be a cabinet air conditioner, a wall-mounted air conditioner, or a window air conditioner, etc.

Taking the air conditioner as a cabinet air conditioner as an example, the air treatment device is positioned below the heat exchange device, the space at the lower part of the shell is fully utilized, and the air treatment device has the functions of purifying and humidifying, so that the air conditioner has the functions of adjusting the temperature and also has the functions of purifying and humidifying.

Optionally, the air treatment device is in communication with the main air inlet and the main air outlet, that is, after the air flows into the housing through the main air inlet, the air may also flow through the air treatment device and then flow out through the main air outlet. In this embodiment, air treatment device and heat transfer device sharing main air intake and main air outlet can increase the intensity of casing, the mixing of the air treatment device of being convenient for moreover and the air-out of heat transfer device.

Optionally, the casing is further provided with an auxiliary air inlet and an auxiliary air outlet, the auxiliary air inlet and the auxiliary air outlet are both communicated with the air treatment device, and the air flow flows in through the auxiliary air inlet, flows through the air treatment device and then flows out through the auxiliary air outlet. In this embodiment, air treatment device sets up independently and assists air intake and assistance air outlet for air treatment device's air-out is not influenced by heat transfer device, has increased the flexibility that air treatment device set up.

The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. An air treatment device, comprising:

the water tank is used for containing purified water;

the purification device is rotatably positioned in the accommodating cavity so that the purified water forms a water film which is used for purifying and/or humidifying the airflow flowing through the purification device in the accommodating cavity;

the fan can drive airflow flowing in from the air inlet to flow through the purification device and then flow out from the air outlet;

the ozone generating device is positioned in the accommodating cavity or communicated with the accommodating cavity and is used for generating ozone so that the ozone can sterilize the purified water.

2. The air treatment device of claim 1, wherein the ozone generating device comprises, when located within the receiving cavity:

a positive electrode portion adapted to be electrically connected to an external power source;

and the negative electrode part is suitable for being electrically connected with an external power supply, a discharge gap is formed between the negative electrode part and the positive electrode part, and the negative electrode part can be matched with the positive electrode part to electrolyze and purify water to generate ozone.

3. The air treatment device of claim 2,

the positive electrode part and the negative electrode part are both plate-shaped with a plurality of through holes.

4. An air treatment device according to claim 3,

the positive pole part is arranged on the inner wall surface of the water tank, and the negative pole part is arranged on one side of the positive pole part, which deviates from the inner wall surface of the water tank.

5. The air treatment device of claim 4, further comprising:

the first bolt penetrates through the side wall of the water tank, is connected with the positive pole part and is used for realizing the electric connection between the positive pole part and the external power supply;

and the second bolt penetrates through the side wall of the water tank and the positive pole part, is connected with the negative pole part and is used for realizing the electric connection of the negative pole part and the external power supply.

6. The air treatment device of claim 5, further comprising:

the first cushion ring is sleeved on the outer side of the first bolt, and at least part of the first cushion ring is positioned between the side wall of the water tank and the first bolt;

and the second backing ring is sleeved on the outer side of the second bolt, and at least part of the second backing ring is positioned between the positive pole part and the second bolt.

7. The air treatment device of claim 1, further comprising:

the detection device is used for detecting water quantity information in the water tank;

and the controller is electrically connected with the detection device and the ozone generation device, and is configured to control the ozone generation device to work according to the water quantity information of the water tank.

8. The air treatment device of claim 7, further comprising:

the driving device is in driving connection with the purification device and can drive the purification device to rotate;

the driving device is electrically connected with the controller, and the controller is further configured to control the driving device to work according to the water quantity information in the water tank and the working time of the ozone generating device so as to enable the purifying device to rotate for mixing ozone and purified water.

9. The air treatment device according to any one of claims 1 to 8,

when the ozone generating device is positioned in the accommodating cavity, the ozone generating device is arranged on the bottom wall of the water tank.

10. An air conditioner characterized by comprising the air treatment device according to any one of claims 1 to 9.