CN216976964U

CN216976964U - Air purification device and air conditioner with same

Info

Publication number: CN216976964U
Application number: CN202123372022.5U
Authority: CN
Inventors: 魏传超; 张忠胜
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-15
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an air purification device and an air conditioner with the same, wherein the air purification device comprises: a steam generating assembly; the water tank is connected with the steam generation assembly and is provided with a water storage cavity, an air mixing chamber and a condensation chamber, the condensation chamber is communicated with the air mixing chamber and is positioned above the air mixing chamber, the air mixing chamber utilizes the steam in the air mixing chamber to sterilize the passing air flow, and condensed water in the condensation chamber flows back to the steam generation assembly through the air mixing chamber under the action of gravity; the flow guide piece is at least partially arranged in the condensing chamber and used for guiding the airflow flowing through the condensing chamber to the side wall of the condensing chamber so as to exchange heat with water in the water storage cavity; and the air supply device is connected with one of the steam generation assembly and the water tank and is used for guiding airflow to sequentially pass through the air mixing chamber and the condensing chamber. The air purification device provided by the embodiment of the utility model can sterilize and humidify indoor air, has a better condensation effect, and has the advantages of avoiding over-humidification, being comfortable in air outlet temperature and the like.

Description

Air purification device and air conditioner with same

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air purifying device and an air conditioner with the same.

Background

Air conditioner among the correlation technique is equipped with air purification device usually, air purification device disinfects to the room air through producing steam, remove dust and humidification etc, however, because air purification device structure among the correlation technique sets up unreasonablely, not only the bactericidal effect is not good, still easily lead to air purification device's steam to the excessive humidification of room air, make the humidity of room air too big, influence user experience, and, because steam temperature is higher, air temperature after steam sterilization also can rise, lead to the air-out high temperature, the air-out comfort level is lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an air purification device, which can sterilize and humidify indoor air, has a better condensation effect, and has the advantages of avoiding over-humidification and comfortable outlet air temperature.

The embodiment of the utility model also provides an air conditioner with the air purifying device.

In order to achieve the above object, an embodiment according to a first aspect of the present invention proposes an air purification apparatus, including: the steam generating assembly is provided with a steam outlet; the water tank is connected with the steam generation assembly and is provided with a water storage cavity, a wind mixing chamber and a condensation chamber, the wind mixing chamber and the condensation chamber are separated from the water storage cavity, the condensation chamber is communicated with the wind mixing chamber and is positioned above the wind mixing chamber, the water storage cavity is communicated with the steam generation assembly, the steam outlet is positioned in the wind mixing chamber, the wind mixing chamber utilizes steam in the wind mixing chamber to sterilize air flow passing through, and condensed water in the condensation chamber flows back to the steam generation assembly through the wind mixing chamber under the action of gravity; the flow guide piece is at least partially arranged in the condensation chamber and used for guiding the airflow flowing through the condensation chamber to the side wall of the condensation chamber so as to exchange heat with the water in the water storage cavity; and the air supply device is connected with one of the steam generation assembly and the water tank and is used for guiding airflow to sequentially pass through the air mixing chamber and the condensing chamber.

The air purification device provided by the embodiment of the utility model can sterilize and humidify indoor air, has a better condensation effect, and has the advantages of avoiding over-humidification, being comfortable in air outlet temperature and the like.

According to some embodiments of the utility model, the flow guide comprises: a mounting bracket mounted to the water tank; a baffle mounted to the mounting bracket and extending helically in an axial direction of the condensing chamber.

According to some embodiments of the utility model, the mounting bracket comprises: the mounting part is connected with the upper end of the guide plate, a plurality of support ribs are arranged at intervals along the circumferential direction of the mounting part, the mounting part is positioned above the condensation chamber, and the support ribs are supported on the upper surface of the water tank; the connecting axle, the connecting axle with the installation department links to each other and stretches into the condensation chamber, the guide plate connect in the connecting axle just centers on the connecting axle spiral extends.

According to some embodiments of the utility model, the air purification apparatus further comprises: the purification filter screen, the purification filter screen is located the wind mixing chamber with at least one in the condensation chamber, the installing support still includes location portion, location portion detachably install in the lower extreme of connecting axle, the purification filter screen connect in location portion.

According to some embodiments of the utility model, the steam generating assembly comprises: the main body is respectively connected with the water tank and the air supply device and is provided with a water storage cavity, the water storage cavity is communicated with the water storage cavity, and the water storage cavity is positioned right below the water storage cavity and the air mixing chamber; the heating device is arranged in the water storage cavity; the steam guiding device is arranged on the main body and communicated with the water storage cavity, and the steam outlet is arranged on the steam guiding device.

According to some embodiments of the utility model, the steam guiding device comprises: the guide post extends upwards from the bottom wall of the main body and is integrally formed with the main body, and the lower end of the guide post is communicated with the water storage cavity; the steam nozzle is connected to the upper end of the guide column, and the steam outlet is formed in the peripheral surface of the steam nozzle and extends along the peripheral direction of the peripheral surface of the steam nozzle.

According to some embodiments of the utility model, the air purification apparatus further comprises: the water storage cavity is provided with a water storage section, the water storage section is provided with a water storage cavity, the water storage cavity is provided with a water storage section, the water storage section is provided with an outer peripheral surface, the water storage section and an outer peripheral surface of the water storage section is provided with an air outlet section, and an air section, and a guide column is provided with an air outlet section, and a guide column, and a connection section, wherein the connection section, and a guide column, and a connection section, wherein a connection section, and a guide column, and a connection section, and a connection.

According to some embodiments of the utility model, the body comprises: the water storage cavity is arranged in the inner cavity part; the outer ring part surrounds the inner cavity part and is respectively connected with the water tank and the air supply device, and air guide channels communicated with the air supply device and the air mixing chamber are arranged between the inner cavity part and the outer ring part and between the inner cavity part and the water tank; the connecting pieces are arranged at intervals along the circumferential direction of the inner cavity part and are positioned in the air guide channel, one side of two opposite sides of each connecting piece is connected with the outer circumferential surface of the inner cavity part, and the other side of each connecting piece is connected with the inner circumferential surface of the outer ring part.

According to some embodiments of the utility model, the upper end of the inner chamber part is lower than the upper end of the outer ring part, the lower end of the inner chamber part and the lower end of the outer ring part are located on the same plane, and the part of the water tank extends into the outer ring part and is located right above the inner chamber part.

According to some embodiments of the utility model, the water tank is provided with a plurality of water outlet holes which are communicated with the water storage cavity and the water storage cavity, the water outlet holes are arranged around the air mixing chamber, the plurality of water outlet holes are positioned right above the water storage cavity, and the water outlet holes form a dust removal water curtain at the upstream of the air mixing chamber by using the flowing water.

According to some embodiments of the utility model, the water tank comprises: the water tank base is arranged above the steam generating assembly and is provided with a water outlet cavity, the bottom wall of the water outlet cavity is provided with a plurality of water outlet holes positioned right above the water storage cavity, the air mixing cavity is arranged on the water tank base, and the water outlet cavity surrounds the air mixing cavity and is spaced from the air mixing cavity; the water tank main body is arranged above the water tank base, the water storage cavity and the condensation chamber are arranged on the water tank main body, and the water storage cavity is positioned above the water outlet cavity and is provided with a water guide port communicated with the water outlet cavity; and the on-off valve is arranged on the water tank main body and used for controlling the opening and closing of the water guide port.

According to some embodiments of the utility model, the water tank further comprises: the box cover is installed at the upper end of the water tank main body and covers the water storage cavity, and the box cover is provided with an air outlet hole located right above the air mixing chamber.

According to some embodiments of the utility model, the cover is inclined with respect to a horizontal plane, and a lowest part of the cover is located directly above the air mixing chamber.

According to some embodiments of the utility model, the water storage cavity is arranged around the condensation chamber, the bottom wall of the water outlet cavity is configured with a sink groove around the air mixing chamber, and the bottom wall of the water outlet cavity is provided with a plurality of water outlet holes in the sink groove.

According to some embodiments of the utility model, the width of the sinking groove is gradually reduced from top to bottom, and the water outlet hole is formed in the bottom wall of the sinking groove.

According to some embodiments of the utility model, the diameter of the water outlet hole is less than 1 mm.

According to some embodiments of the utility model, the water tank is installed above the steam generating assembly, the air supply device is installed below the steam generating assembly, the steam generating assembly is provided with an air guide channel, and the air supply device guides air flow to pass through the air mixing chamber and the condensing chamber in sequence through the air guide channel.

According to some embodiments of the utility model, the cross-section of the air mixing chamber is circular, and the opening direction of the steam outlet is parallel to the radial direction of the cross-section of the air mixing chamber and faces the side wall of the air mixing chamber.

According to some embodiments of the utility model, the cross-sectional area of the air mixing chamber gradually increases from top to bottom, and the cross-sectional area of the condensing chamber does not change from top to bottom and is not greater than the minimum value of the cross-sectional area of the air mixing chamber.

According to some embodiments of the utility model, the air supply device comprises: the fan shell is connected with the steam generation assembly and is positioned below the steam generation assembly, and the fan shell is provided with an air inlet and an air outlet; the centrifugal fan is installed in the fan shell, the air inlet is located in the circumferential direction of the centrifugal fan, the air outlet is located towards one side of the steam generation assembly in the axial direction of the centrifugal fan, and the steam generation assembly is provided with an air guide channel communicated with the air outlet and the air mixing chamber.

According to some embodiments of the utility model, the air purification apparatus further comprises: the cover plate is arranged at the upper end of the water tank and is provided with an air outlet communicated with the condensation chamber, a protrusion is formed at the top of the cover plate upwards, and a flow disturbing cavity located right above the condensation chamber is formed in the protrusion.

According to some embodiments of the utility model, the air outlet is multiple and is arranged at the top of the cover plate, and the multiple air outlets surround the turbulent flow cavity and are arranged at intervals along the circumferential direction of the cover plate and at the outer periphery of the cover plate.

According to some embodiments of the utility model, the top wall of the cover plate is arranged inclined with respect to the horizontal plane, the lowest of the top wall of the cover plate being located directly above the plenum.

According to the second aspect embodiment of the utility model, an air conditioner is also provided, which comprises the air purifying device according to the first aspect embodiment of the utility model.

According to the air conditioner provided by the embodiment of the second aspect of the utility model, by utilizing the air purification device provided by the embodiment of the first aspect of the utility model, indoor air can be sterilized and humidified, the condensation effect is better, and the advantages of avoiding over-humidification, enabling the outlet air temperature to be comfortable and the like are achieved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an air cleaning apparatus according to an embodiment of the present invention.

Fig. 3 is a sectional view of an air cleaning device according to an embodiment of the present invention.

Fig. 4 is an exploded view of an air cleaning device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a guide of an air cleaning apparatus according to an embodiment of the present invention.

FIG. 6 is a schematic structural view of a main body of a steam generating assembly according to an embodiment of the present invention.

Figure 7 is an exploded view of a tank base and tank body according to an embodiment of the present invention.

Reference numerals:

an air purification device 1, an air conditioner 2,

The steam generating component 100, the steam outlet 110, the main body 120, the water storage cavity 121, the inner cavity part 122, the outer ring part 123, the air guide channel 124, the connecting piece 125, the water level sensor 126, the heating device 130, the steam guiding device 140, the guiding column 141, the steam nozzle 142, the air outlet section 143, the connecting section 144, the heating cavity 145, the through hole 146, the water storage cavity 121, the water storage cavity 122, the air guide channel 124, the connecting piece 125, the water level sensor 126, the heating device 130, the steam guiding device 140, the guiding column 141, the steam nozzle 142, the air outlet section 143, the connecting section 144, the heating cavity 145, the through hole 146, the water storage cavity 145, the water storage cavity 122, the water storage cavity 145, the water storage cavity and the like,

The water tank 200, the water storage cavity 210, the air mixing chamber 220, the condensation chamber 230, the water tank base 240, the water outlet cavity 241, the water outlet hole 242, the sink 243, the water tank main body 250, the on-off valve 260, the tank cover 270, the air outlet 271, the water outlet,

A deflector 300, a mounting bracket 310, a mounting portion 311, a support rib 312, a connecting shaft 313, a positioning portion 314, a deflector 320,

An air supply device 400, a fan shell 410, an air inlet 411, an air outlet 412, a centrifugal fan 420,

A purification filter screen 500, a reflux filter screen 600,

Cover plate 700, protrusion 710, turbulent flow chamber 720, air outlet 730.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more, and "several" means one or more.

An air cleaning device 1 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 7, the air cleaning apparatus 1 according to the embodiment of the present invention includes a steam generation assembly 100, a water tank 200, a guide 300, and an air supply device 400.

The steam generating component 100 is provided with a steam outlet 110, the water tank 200 is connected with the steam generating component 100 and is provided with a water storage cavity 210, a wind mixing chamber 220 and a condensing chamber 230, the wind mixing chamber 220 and the condensing chamber 230 are separated from the water storage cavity 210, the condensing chamber 230 is communicated with the wind mixing chamber 220 and is positioned above the wind mixing chamber 220, the water storage cavity 210 is communicated with the steam generating component 100, the steam outlet 110 is positioned in the wind mixing chamber 220, the wind mixing chamber 220 utilizes the steam in the wind mixing chamber to sterilize the passing air flow, the condensed water in the condensing chamber 230 flows back to the steam generating component 100 through the wind mixing chamber 220 under the action of gravity, at least one part of the diversion piece 300 is arranged in the condensing chamber 230, for guiding the air current flowing through the condensing chamber 230 to the side wall of the condensing chamber 230 to exchange heat with the water in the water storage chamber 210, and an air blowing means 400 is connected to one of the steam generating module 100 and the water tank 200 for guiding the air current to pass through the air mixing chamber 220 and the condensing chamber 230 in sequence.

According to the air purification apparatus 1 of the embodiment of the present invention, the steam generating assembly 100 is provided with the steam outlet 110, and the water tank 200 is connected to the steam generating assembly 100, so that the steam generating assembly 100 can generate steam and blow the steam out from the steam outlet 110, and the water tank 200 can guide the steam blown out from the steam outlet 110, so that the steam flows along the circumferential direction of the water tank 200.

The water tank 200 is provided with a water storage cavity 210, an air mixing chamber 220 and a condensation chamber 230, the air mixing chamber 220 and the condensation chamber 230 are separated from the water storage cavity 210, the condensation chamber 230 is communicated with the air mixing chamber 220 and is positioned above the air mixing chamber 220, the water storage cavity 210 is communicated with the steam generating assembly 100, the water storage cavity 210 can store water and can supplement water for the steam generating assembly 100, so that the steam generating assembly 100 can continuously generate steam, the steam outlet 110 is positioned in the air mixing chamber 220, therefore, the steam generated by the steam generating assembly 100 can firstly enter the air mixing chamber 220 and the air flow of the air supply device 400 for mixing and then upwards flow into the condensation chamber 230, the air mixing chamber 220 utilizes the steam in the air mixing chamber to sterilize the air flow of the air supply device 400, and condensed water flows back to the steam generating assembly 100 through the air mixing chamber 220 under the action of gravity.

Specifically, the steam may perform high-temperature sterilization on the air flow entering the air mixing chamber 220 by using a high temperature thereof in the air mixing chamber 220, and the air mixing chamber 220 may provide a sufficient space to sufficiently mix the steam with the air flow entering the air mixing chamber 220, so that sterilization and dust removal are more sufficient, and the humidity of the air flow entering the air mixing chamber 220 may be increased by the steam sterilization, and the mixed air flow may be blown into the room and then may humidify the indoor air.

Moreover, the temperature of the air flow in the air mixing chamber 220 after the steam mixing is higher, and the temperature of the mixed air flow can be reduced and condensed by arranging the condensing chamber 230, so that the temperature of the mixed air flow is reduced, the air outlet temperature of the air conditioner 2 is more comfortable, and the user experience is better. In addition, after condensation in the condensation chamber 230, the temperature of the mixed air flow is reduced to form condensed water, the condensed water can be attached to dust, PM2.5 and other particulate impurities in the air flow to form water drops to fall, so that the humidity of the mixed air flow is reduced, the problem of excessive humidification is avoided, and the returned water drops flow back to the steam generation assembly 100 again, and can be repeatedly utilized by the steam generation assembly 100 to form steam.

In addition, the air purifying device 1 of the embodiment of the utility model is further provided with the diversion element 300, at least a part of the diversion element 300 is arranged in the condensation chamber 230, and is used for guiding the air flow flowing through the condensation chamber 230 to the side wall of the condensation chamber 230 so as to exchange heat with the water in the water storage chamber 210, specifically, the air flow can transfer heat to the side wall of the condensation chamber 230 after contacting with the side wall of the condensation chamber 230, the side wall of the condensation chamber 230 is the side wall of the water storage chamber 210, and the side wall of the condensation chamber 230 transfers heat to the water in the water storage chamber 210, so that the air flow passing through the condensation chamber 230 can be cooled by utilizing the water in the water storage chamber 210, the condensation rate of the air flow is improved, the mixed air flow can be guided to the side wall of the condensation chamber 230 by arranging the diversion element 300, the air flow contacting with the side wall of the condensation chamber 230 is increased, the air flow passing through the condensation chamber 230 is contacted with the condensation chamber 230 as far as possible to exchange heat with the water in the water storage chamber 210, the condensation effect is further improved.

In addition, the air supply means 400 is connected to one of the steam generating module 100 and the water tank 200 for guiding the air flow sequentially through the air mixing chamber 220 and the condensing chamber 230, and the air supply means 400 can not only suck air into the air cleaning apparatus 1 to generate an air flow, but also discharge the steam and the air flow entering the air supply means 400 into the room after being sufficiently mixed in the air mixing chamber 220. The air sucked by the air supply device 400 may be indoor air or outdoor fresh air.

Therefore, the air purification device 1 provided by the embodiment of the utility model can sterilize and humidify indoor air, has a better condensation effect, and has the advantages of avoiding over-humidification, being comfortable in air outlet temperature and the like.

In some embodiments of the utility model, as shown in fig. 5, the baffle 300 includes a mounting bracket 310 and a baffle 320.

Specifically, the mounting bracket 310 is mounted on the water tank 200, the baffle 320 is mounted on the mounting bracket 310, the mounting bracket 310 can fix the baffle 320, the baffle 320 extends spirally along the axial direction of the condensation chamber 230, the baffle 320 can guide the passing air flow, and the passing air flow can generate eccentricity flowing to the side wall of the condensation chamber 230 in the upward flowing process, so that the air flow makes more contact with the side wall of the condensation chamber 230, and the passing air flow is condensed and cooled by the water in the water storage cavity 210.

Further, as shown in fig. 5, the mounting bracket 310 includes a mounting portion 311 and a connecting shaft 313.

Specifically, the installation part 311 is connected with the upper end of the guide plate 320, the installation part 311 is provided with a plurality of support ribs 312 arranged along the circumferential direction at intervals, the installation part 311 is positioned above the condensation chamber 230, the support ribs 312 are supported on the upper surface of the water tank 200, wherein the plurality of support ribs 312 extend outwards along the radial direction of the connecting shaft 313 from the connecting shaft 313, the length of the support ribs 312 is greater than the radius of the condensation chamber 230, the support ribs 312 can be stopped against the upper surface of the water tank 200, the structural strength of the installation support 310 can be improved through the plurality of support ribs 312, and the installation support 310 fixes the guide plate 320 more stably. The spaced ribs 312 may facilitate airflow out of the condensation chamber 230.

In addition, the connecting shaft 313 is connected with the mounting part 311 and extends into the condensing chamber 230, the guide plate 320 is connected with the connecting shaft 313 and extends spirally around the connecting shaft 313, wherein one end of the connecting shaft 313, which is back to the mounting part 311, can extend into the condensing chamber 230 to a position adjacent to the air mixing chamber 220, so that the guide plate 320 can guide airflow entering the condensing chamber 230, the airflow is enabled to be in contact with the side wall of the condensing chamber 230, the spiral guide plate 320 has smaller resistance to the airflow, the guiding effect is better, and the airflow flows more smoothly.

In some embodiments of the present invention, as shown in fig. 3 and 4, the air cleaning apparatus 1 further includes a cleaning filter 500, the cleaning filter 500 is located in at least one of the air mixing chamber 220 and the condensing chamber 230, the mounting bracket 310 further includes a positioning part 314, the positioning part 314 is detachably mounted to a lower end of the connecting shaft 313, and the cleaning filter 500 is connected to the positioning part 314.

The purification filter screen 500 can filter dust, lint and microorganisms in the air flow mixed by the steam and the air flow, and the like, and meanwhile, the steam can be condensed when encountering the purification filter screen 500 to generate a large amount of condensed water which can be attached to the purification filter screen 500, a water film can be formed at the mesh of the purification filter screen 500 and can remove small-volume particles in the mixed air flow, meanwhile, the temperature of the water film is high, so that the residual microorganisms in the mixed air flow can be killed, the condensed water on the purification filter screen 500 can be accumulated to a certain degree to form water drops, the water drops carry the small-volume particles to drop into the steam generation assembly 100, and because the water in the mixed air flow is reduced, on one hand, excessive humidification caused by excessive moisture carried by the air discharged from the air conditioner 2 to the indoor is avoided, on the other hand, the temperature of the air flow can be greatly reduced by the purification filter screen 500, avoiding overheating the room.

In addition, through being connected with purification filter screen 500 by location portion 314, and location portion 314 installs in connecting axle 313, can realize purifying the location of filter screen 500, makes purifying filter screen 500 be in the lower extreme of installing support 310 to filter the air current, moreover, through can dismantling location portion 314 and connecting axle 313, be convenient for will purify filter screen 500 and dismantle by installing support 310, it is more convenient to wash.

In some embodiments of the present invention, as shown in fig. 3 and 4, the steam generating assembly 100 includes a main body 120, a heating device 130, and a steam guide 140.

The main body 120 is respectively connected with the water tank 200 and the air supply device 400 and is provided with a water storage cavity 121, the water storage cavity 121 is communicated with the water storage cavity 210, the water storage cavity 121 is positioned under the water storage cavity 210 and the air mixing chamber 220, the heating device 130 is arranged in the water storage cavity 121, the steam guide device 140 is arranged in the main body 120 and is communicated with the water storage cavity 121, and the steam outlet 110 is arranged in the steam guide device 140.

Specifically, the water storage cavity 210 is used for storing water, when the amount of water in the water storage cavity 121 is small, the water storage cavity 210 can be used for supplementing water for the water storage cavity 121, the water in the water storage cavity 121 is used for heating the heating device 130 to form steam, the arrangement can enable the water to be stored in the water storage cavity 210 firstly, the excessive water in the water storage cavity 121 is avoided, and therefore the heating device 130 can rapidly heat the water in the water storage cavity 121 to rapidly generate the steam.

In addition, the steam guide device 140 can guide steam to flow to the air mixing chamber 220, the water storage cavity 121 is arranged right below the air mixing chamber 220, the steam formed by the steam generation assembly 100 can directly flow upwards to enter the air mixing chamber 220, the flow is smoother, and after the steam is mixed with the air flow of the air supply device 400 and then enters the condensation chamber 230 to generate condensed water, the condensed water can directly flow downwards to the water storage cavity 121 to be reused, so that resources are saved, and the condensed water cannot flow to other parts in the air purification device 1.

In some embodiments of the present invention, as shown in fig. 3 and 4, the steam guide 140 includes a guide column 141 and a steam nozzle 142.

The guide post 141 extends upwards from the bottom wall of the main body 120 and is integrally formed with the main body 120, so that the main body 120 and the guide post 141 can be conveniently processed and manufactured, no gap is formed between the guide post 141 and the bottom of the main body 120, the bottom of the main body 120 is better in sealing performance, and water is not easy to leak during water storage.

In addition, the lower extreme and the water storage cavity 121 intercommunication of guide post 141, steam nozzle 142 is connected in guide post 141's upper end, steam outlet 110 locates steam nozzle 142's the outer peripheral face and extends along steam nozzle 142's circumference, steam outlet 110's air-out angle is bigger, steam outlet 110 can guide steam by the circumference outflow along steam nozzle 142, the cover angle is bigger, be convenient for steam and air purification device 1's air current intensive mixing, steam is better to the dust removal effect that disinfects of air purification device 1's air current.

Furthermore, a heating cavity 145 can be formed in the guiding column 141, a through hole 146 communicating with the water storage cavity 121 is formed in the side wall of the heating cavity 145, the heating device 130 is arranged in the heating cavity 145, and the guiding column 141 can be made of a heat insulating material.

Thus, the heating chamber 145 can fix the heating device 130, water in the water storage chamber 121 can flow into the heating chamber 145 through the through hole 146, the heating device 130 is started, the water in the heating chamber 145 is rapidly heated to be boiled, and steam flows upwards along the steam guiding device 140 and enters the air mixing chamber 220 and the condensing chamber 230 in sequence. Since the through hole 146 may penetrate the bottom side edge of the heating chamber 145, the heating chamber 145 and the water reservoir are communicated through the through hole 146, the water level in the heating chamber 145 and the water reservoir chamber 121 are maintained to be the same, and the water level of the heating chamber 145 may be indirectly controlled by controlling the water level of the water reservoir chamber 121.

In some embodiments of the present invention, as shown in fig. 3 and 4, the air cleaning apparatus 1 further includes a backflow screen 600.

The backflow filter screen 600 is disposed in the water storage cavity 121, the steam nozzle 142 includes an air outlet section 143 and a connecting section 144, a cross-sectional area of the connecting section 144 is smaller than a cross-sectional area of the air outlet section 143, the steam outlet 110 is disposed on an outer circumferential surface of the air outlet section 143 and extends along a circumferential direction of the outer circumferential surface of the air outlet section 143, the connecting section 144 is inserted into the guide column 141, and the backflow filter screen 600 is sleeved on the connecting section 144 and supported on an end surface of the guide column 141.

From this, the comdenstion water to retaining chamber 121 internal reflux can pass through backward flow filter screen 600, and backward flow filter screen 600 can filter the comdenstion water of backward flow, and particulate matters such as dust, batting and microorganism that carry in the comdenstion water of backward flow can be attached to backward flow filter screen 600, and the clean degree of retaining chamber 121 internal water is higher.

And, through dismantling steam nozzle 142 from guide post 141, can be in order to accomplish the dismantlement of backward flow filter screen 600, and adopt steam guiding device 140 fixed backward flow filter screen 600, need not to set up remaining fixed knot structure for backward flow filter screen 600, fixed knot constructs simply, makes things convenient for the dismouting, and guide post 141's one end that backs to water storage chamber 121 can carry on spacingly to backward flow filter screen 600, make backward flow filter screen 600 be in on the surface of water in water storage chamber 121, avoid impurity such as dust on the backward flow filter screen 600 to pollute the water in the water storage chamber 121.

In some embodiments of the utility model, as shown in fig. 3 and 4, the body 120 includes an inner cavity portion 122, an outer ring portion 123, and a plurality of connecting tabs 125.

Specifically, the water storage cavity 121 is arranged in the inner cavity portion 122, the outer ring portion 123 surrounds the inner cavity portion 122 and is respectively connected with the water tank 200 and the air supply device 400, air guide channels 124 for communicating the air supply device 400 and the air mixing chamber 220 are arranged between the inner cavity portion 122 and the outer ring portion 123 and between the inner cavity portion 122 and the water tank 200, a plurality of connecting pieces 125 are arranged at intervals along the circumferential direction of the inner cavity portion 122 and are located in the air guide channels 124, one of two opposite sides of each connecting piece 125 is connected with the outer peripheral surface of the inner cavity portion 122, and the other side of each connecting piece 125 is connected with the inner peripheral surface of the outer ring portion 123.

In this way, the outer ring portion 123 can prevent the airflow generated by the air supply device 400 from flowing out of the air purification apparatus 1 from the outside of the main body 120, and the connecting piece 125 is mainly used for connecting and fixing the inner cavity portion 122 and the outer ring portion 123, and spacing the inner cavity portion 122 and the outer ring portion 123 of the main body 120 to form the air guide channel 124, wherein the connecting piece 125 can extend along the axial direction of the inner cavity portion 122, so that the cross-sectional area of the connecting piece 125 in the air guide channel 124 can be reduced, thereby reducing the flow resistance of the connecting piece 125 to the airflow in the air guide channel 124, and further improving the flow smoothness of the airflow in the air guide channel 124.

Further, as shown in fig. 3, the upper end of the inner chamber portion 122 is lower than the upper end of the outer ring portion 123, the lower end of the inner chamber portion 122 and the lower end of the outer ring portion 123 are located on the same plane, a portion of the water tank 200 extends into the outer ring portion 123 and is located right above the inner chamber portion 122, so that water in the water tank 200 can directly flow downwards into the water storage chamber 121, and the upper end of the outer ring portion 123 can be connected with the water tank 200, so as to facilitate sealing between the water tank 200 and the main body 120, and a portion of the water tank 200 extends into the outer ring portion 123, so that the water tank 200 has a larger volume, so as to facilitate constructing the air mixing chamber 220, so that the air mixing chamber 220 has a larger volume, a better air mixing effect, and more sufficient air flow mixing of steam and the air supply device 400.

In addition, the lower end of the inner cavity 122 and the lower end of the outer ring 123 are located on the same plane, so that the lower end of the inner cavity 122 does not interfere with the air supply device 400, the connection between the main body 120 and the air supply device 400 is facilitated, and the structure is more reasonable.

In some embodiments of the present invention, as shown in fig. 3, 4 and 7, the water tank 200 is provided with a plurality of outlet holes 242 communicating the water storage chamber 210 and the water storage chamber 121, the plurality of outlet holes 242 being disposed around the air mixing chamber 220, the plurality of outlet holes 242 being located right above the water storage chamber 121 and forming a dust removal water curtain upstream of the air mixing chamber 220 by the outflow of water.

Therefore, the air mixing chamber 220 can be separated from the air flow generated by the air supply device 400 by the dust removal water curtain, the air flow needs to pass through the dust removal water curtain before entering the air mixing chamber 220, and the dust removal water curtain generated by the water outlet 242 can perform preliminary dust removal on the passing air flow.

In some embodiments of the present invention, as shown in fig. 3, 4 and 7, the tank 200 includes a tank base 240, a tank body 250 and an on-off valve 260.

The water tank base 240 is installed above the steam generating assembly 100 and is provided with a water outlet cavity 241, the bottom wall of the water outlet cavity 241 is provided with a plurality of water outlet holes 242 located right above the water storage cavity 121, the air mixing cavity is arranged on the water tank base 240, the water outlet cavity 241 surrounds the air mixing cavity and is spaced from the air mixing cavity, the water tank main body 250 is installed above the water tank base 240, the water storage cavity 210 and the condensation chamber 230 are arranged on the water tank main body 250, the water storage cavity 210 is located above the water outlet cavity 241 and is provided with a water guide hole communicated with the water outlet cavity 241, and the on-off valve 260 is installed on the water tank main body 250 and is used for controlling opening and closing of the water guide hole.

For example, the water level sensor 126 may be installed at the bottom of the water storage cavity 121, when the water storage cavity 121 is short of water, the water level sensor 126 feeds back a signal to control the on-off valve 260 to open the water guide opening, water in the water storage cavity 210 enters the water outlet cavity 241 through the water guide opening, water in the water outlet cavity 241 is replenished to the water storage cavity 121 through the water outlet hole 242, and when the water level in the water storage cavity 121 reaches a designed water level, the on-off valve 260 closes the water guide opening.

In some embodiments of the present invention, as shown in fig. 3 and 4, the water tank 200 further includes a tank cover 270, the tank cover 270 is installed at the upper end of the water tank main body 250 and covers the water storage chamber 210, and the tank cover 270 is provided with an air outlet 271 positioned right above the air mixing chamber 220, so that the tank cover 270 can separate the water storage chamber 210 from the outside, the water storage effect is better, the tank cover 270 does not block the flow of the mixed air, and the mixed and condensed air can flow into the chamber through the air outlet 271.

Further, as shown in fig. 3 and 4, the box cover 270 is disposed obliquely with respect to the horizontal plane, and the lowest position of the box cover 270 is located right above the air mixing chamber 220, so that on one hand, the space between the box cover 270 and the cover plate 700 can be increased, and the mixed air flow can be fully condensed and cooled between the cover plate 700 and the box cover 270, and on the other hand, the box cover 270 can guide the condensed water formed by condensation, so that the condensed water can flow back to the steam generating assembly 100 through the box cover 270.

In some embodiments of the present invention, as shown in fig. 3, 4 and 7, the water storage cavity 210 is disposed around the condensation chamber 230, so that the structural arrangement of the water tank 200 is more concentrated, which is beneficial to reducing the volume of the air purification apparatus 1 and facilitating arrangement, and the mixed air flow can fully contact with the cavity wall of the water storage cavity 210 after entering the condensation chamber 230, so that the water in the water storage cavity 210 can be used to cool the mixed air flow, thereby improving the condensation effect.

In addition, as shown in fig. 3 and 7, the bottom wall of the outlet chamber 241 is configured with a sink 243 surrounding the air mixing chamber 220, the bottom wall of the outlet chamber 241 is provided with a plurality of outlet holes 242 in the sink 243, and the outlet holes 242 are located right above the water storage chamber 121.

For example, the cross-sectional area of the sink 243 may be smaller than the cross-sectional area of the other portion of the water storage chamber 210, and the side wall of the sink 243 may guide the water in the water storage chamber 210, so that the water in the water storage chamber 210 may be collected into the sink 243 and directly flow down into the water storage chamber 121 through the outlet 242, and the water in the water storage chamber 210 may be fully utilized.

Further, as shown in fig. 3 and 7, the width of the sink groove 243 is gradually reduced from top to bottom, and the water outlet holes 242 are disposed on the bottom wall of the sink groove 243.

Specifically, the width of heavy groove 243 reduces from top to bottom gradually, and the outer wall of heavy groove 243 is the arc in the upper and lower direction, and this arc is protruding in to heavy groove 243, and the lateral wall of heavy groove 243 can be better for the water in the water storage chamber 210 leads like this, makes the water in the water storage chamber 210 slowly flow into in heavy groove 243, reduces the impact of rivers to heavy groove 243 diapire, then the water in the heavy groove 243 can be by a plurality of apopores 242 flow into in the reservoir 121 downwards.

In addition, the sidewall of the air-mixing chamber 220 is also formed into an arc shape in the up-down direction, and the arc shape can protrude into the sink 243, so that the volume of the air-mixing chamber 220 can be increased, the steam and the air flow of the air supply device 400 can be fully mixed in the air-mixing chamber 220, and the sterilization and dust removal effects can be further improved.

Furthermore, the diameter of the water outlet hole 242 is smaller than 1mm, so that the diameter of the water outlet hole 242 is smaller, the water flow speed is slower, and the dust removal water curtain is favorably formed.

In some embodiments of the present invention, as shown in fig. 3 and 4, the water tank 200 is installed above the steam generating assembly 100, the air blowing device 400 is installed below the steam generating assembly 100, the steam generating assembly 100 is provided with the air guiding passage 124, and the air blowing device 400 guides the air flow to pass through the air mixing chamber 220 and the condensing chamber 230 in sequence through the air guiding passage 124.

Thus, the air supply device 400 has a larger space on the side facing away from the steam generating assembly 100, so that the air supply device 400 can suck air to generate airflow.

For example, the air guiding channel 124 may extend along the axial direction of the steam generating assembly 100, and the air guiding channel 124 is a plurality of circumferentially spaced air guiding channels of the steam generating assembly 100, so that the coverage area of the air guiding channel 124 is large, the air flow in the air guiding channel 124 is smoother, and the air blowing device 400 can easily blow the sucked air to the air mixing chamber 220 and the condensing chamber 230 through the air guiding channel 124.

In some embodiments of the present invention, the cross-section of the air-mixing chamber 220 is circular, and the opening direction of the steam outlet 110 is parallel to the radial direction of the cross-section of the air-mixing chamber 220 and toward the sidewall of the air-mixing chamber 220.

Therefore, high-temperature steam sprayed out from the steam outlet 110 towards the side wall of the air mixing chamber 220 can be covered by the side wall of the air mixing chamber 220, on one hand, the steam can be prevented from overflowing from the flow direction air guide channel 124, on the other hand, the steam covered by the side wall of the air mixing chamber 220 can transversely cut the air mixing chamber 220 from the air mixing chamber 220, a layer of steam barrier is formed, all air flow generated by the air supply device 400 can pass through the steam barrier, and the sterilization and dust removal effects of the air flow of the air supply device 400 by utilizing the steam are further improved.

Further, as shown in fig. 3 and 7, the cross-sectional area of the air-mixing chamber 220 is gradually increased from top to bottom, and the cross-sectional area of the condensing chamber 230 is not changed from top to bottom and is not greater than the minimum cross-sectional area of the air-mixing chamber 220, so that the shape of the air-mixing chamber 220 can block the flow of the steam, the steam can form the above-mentioned steam barrier in the air-mixing chamber 220, and the shape of the air-mixing chamber 220 can also block the flow of the steam, so that the steam and the air flow of the air-blowing device 400 are fully mixed and then enter the condensing chamber 230.

In some embodiments of the present invention, as shown in FIGS. 2-4, the air-moving device 400 includes a fan housing 410 and a centrifugal fan 420.

Specifically, the fan case 410 is connected to the steam generating assembly 100 and located below the steam generating assembly 100, the fan case 410 is provided with an air inlet 411 and an air outlet 412, the centrifugal fan 420 is installed in the fan case 410, the air inlet 411 is located in the circumferential direction of the centrifugal fan 420, the air outlet 412 is located on one side of the centrifugal fan 420 facing the steam generating assembly 100 in the axial direction, and the steam generating assembly 100 is provided with an air guide channel 124 communicating the air outlet 412 and the air mixing chamber 220.

From this, through setting up centrifugal fan 420, air supply arrangement 400 can realize the circumference air inlet, blows inspiratory air current to steam generation subassembly 100's wind-guiding passageway 124 by air outlet 412 again, and the air current can flow to mixing wind chamber 220 and steam mixing by steam generation subassembly 100's wind-guiding passageway 124, and in addition, centrifugal fan 420's volume is less, is favorable to reducing air supply arrangement 400's volume to reduce air purification device 1's whole volume, it is more convenient to arrange.

In some embodiments of the present invention, as shown in fig. 2 to 4, the air purifying device 1 further includes a cover plate 700, the cover plate 700 is installed at the upper end of the water tank 200 and is provided with an air outlet 730 communicated with the condensing chamber 230, a protrusion 710 is formed upward at the top of the cover plate 700, and a turbulent flow chamber 720 is formed in the protrusion 710 and is located right above the condensing chamber 230.

Therefore, mixed air flow can form vortex in the turbulence cavity 720 to further mix the steam and the air flow, the temperature of the mixed air flow is further reduced, the steam is further condensed, the residual particulate matters in the air flow are washed and settled by condensed water after the steam is condensed again, the mixed air flow cooled by condensation is discharged from the air outlet 730 to exchange heat with the heat exchanger to form air-conditioning air, the air-conditioning air is discharged to indoor temperature and humidity of the indoor conditioning room, the air outlet is more comfortable, and the air outlet temperature and the air outlet humidity of the air-conditioning air can be adjusted by adjusting the heating power of the heating device 130 and the air speed of the air supply device 400.

Further, as shown in fig. 2 to 4, the air outlet 730 is plural and is disposed at the top of the cover plate 700, and the plural air outlets 730 surround the turbulent flow chamber 720 and are disposed at intervals along the circumferential direction of the cover plate 700 and at the outer periphery of the cover plate 700.

For example, vortex chamber 720 sets up the central point at apron 700 and puts, gas outlet 730 sets up in the outer peripheral edges department of apron 700, the distance is far away between vortex chamber 720 and the gas outlet 730, the air current is longer at the flow path who laps 700, the air current is at the in-process that flows to gas outlet 730 from vortex chamber 720, can cool down the condensation to the air current at the in-process that the air current flows, guarantee that the humidity of air current is moderate and the air-out temperature is more comfortable, in addition, gas outlet 730 sets up along the circumference of apron 700, it is bigger to cover the angle, no matter the arbitrary direction of circumference of flow direction apron 700 of air current behind the vortex, can both follow gas outlet 730 and discharge, the air current flows more unobstructed, can guarantee that the air output of air conditioner 2 is sufficient.

Alternatively, as shown in fig. 2 to 4, the top wall of the cover plate 700 is disposed obliquely with respect to the horizontal plane, and the lowest portion of the top wall of the cover plate 700 is located directly above the air mixing chamber 220.

Because the mixed air flow of the steam and the air flow flows from bottom to top, the mixed air flow can flow to the turbulent flow cavity 720 to form a vortex flow and then flow to the air outlet 730, so that the air flow is prevented from directly flowing out through the air outlet 730, and when the condensed water generated by the air flow is attached to the top wall of the cover plate 700, the top wall of the cover plate 700 can flow downwards to the periphery of the turbulent flow cavity 720, so that the condensed water attached to the top wall of the cover plate 700 can drip into the steam generation assembly 100 from the condensation chamber 230 and the air mixing chamber 220, thereby being more convenient for recovering the condensed water and realizing the long-term use of the air purification device 1.

An air conditioner 2 according to an embodiment of the present invention is described below with reference to the drawings, and the air conditioner 2 includes an air cleaning device 1 according to the above-described embodiment of the present invention.

According to the air conditioner 2 of the embodiment of the utility model, by utilizing the air purification device 1 of the embodiment of the utility model, indoor air can be sterilized and humidified, the condensation effect is better, and the advantages of avoiding over-humidification, comfortable air outlet temperature and the like are achieved.

Other constructions and operations of the air cleaning apparatus 1 and the air conditioner 2 having the same according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

The air conditioner 2 in this application performs a refrigeration cycle of the air conditioner 2 by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner 2 can adjust the temperature of the indoor space throughout the cycle.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner 2 is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner 2 is used as a cooler in a cooling mode.

In the description herein, references to the description of "a particular embodiment," "a particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An air purification apparatus, comprising:

the steam generating assembly is provided with a steam outlet;

the water tank is connected with the steam generation assembly and is provided with a water storage cavity, a wind mixing chamber and a condensation chamber, the wind mixing chamber and the condensation chamber are separated from the water storage cavity, the condensation chamber is communicated with the wind mixing chamber and is positioned above the wind mixing chamber, the water storage cavity is communicated with the steam generation assembly, the steam outlet is positioned in the wind mixing chamber, the wind mixing chamber utilizes steam in the wind mixing chamber to sterilize air flow passing through, and condensed water in the condensation chamber flows back to the steam generation assembly through the wind mixing chamber under the action of gravity;

at least one part of the flow guide piece is arranged in the condensation chamber and used for guiding the airflow flowing through the condensation chamber to the side wall of the condensation chamber so as to exchange heat with the water in the water storage cavity;

and the air supply device is connected with one of the steam generation assembly and the water tank and is used for guiding airflow to sequentially pass through the air mixing chamber and the condensing chamber.

2. The air purification apparatus according to claim 1, wherein the flow guide member comprises:

a mounting bracket mounted to the water tank;

a baffle mounted to the mounting bracket and extending helically in an axial direction of the condensing chamber.

3. The air purification apparatus of claim 2, wherein the mounting bracket comprises:

the mounting part is connected with the upper end of the guide plate, a plurality of support ribs are arranged at intervals along the circumferential direction of the mounting part, the mounting part is positioned above the condensation chamber, and the support ribs are supported on the upper surface of the water tank;

the connecting axle, the connecting axle with the installation department links to each other and stretches into the condensation chamber, the guide plate connect in the connecting axle just centers on the connecting axle spiral extends.

4. The air purification apparatus according to claim 3, further comprising:

the purification filter screen, the purification filter screen is located the wind mixing chamber with at least one in the condensation chamber, the installing support still includes location portion, location portion detachably install in the lower extreme of connecting axle, the purification filter screen connect in location portion.

5. The air purification apparatus of claim 1, wherein the steam generation assembly comprises:

the main body is respectively connected with the water tank and the air supply device and is provided with a water storage cavity, the water storage cavity is communicated with the water storage cavity, and the water storage cavity is positioned right below the water storage cavity and the air mixing chamber;

the heating device is arranged in the water storage cavity;

the steam guiding device is arranged on the main body and communicated with the water storage cavity, and the steam outlet is arranged on the steam guiding device.

6. The air purification apparatus of claim 5, wherein the steam guide means comprises:

the guide post extends upwards from the bottom wall of the main body and is integrally formed with the main body, and the lower end of the guide post is communicated with the water storage cavity;

the steam nozzle is connected to the upper end of the guide column, and the steam outlet is formed in the peripheral surface of the steam nozzle and extends along the peripheral direction of the peripheral surface of the steam nozzle.

7. The air purification apparatus according to claim 6, further comprising:

the water storage cavity is provided with a water storage section, the water storage section is provided with a water storage cavity, the water storage cavity is provided with a water storage section, the water storage section is provided with an outer peripheral surface, the water storage section and an outer peripheral surface of the water storage section is provided with an air outlet section, and an air section, and a guide column is provided with an air outlet section, and a guide column, and a connection section, wherein the connection section, and a guide column, and a connection section, wherein a connection section, and a guide column, and a connection section, and a connection.

8. The air purification apparatus according to claim 5, wherein the main body comprises:

the water storage cavity is arranged in the inner cavity part;

the outer ring part surrounds the inner cavity part and is respectively connected with the water tank and the air supply device, and air guide channels communicated with the air supply device and the air mixing chamber are arranged between the inner cavity part and the outer ring part and between the inner cavity part and the water tank;

the connecting pieces are arranged at intervals along the circumferential direction of the inner cavity part and are positioned in the air guide channel, one side of two opposite sides of each connecting piece is connected with the outer circumferential surface of the inner cavity part, and the other side of each connecting piece is connected with the inner circumferential surface of the outer ring part.

9. The air cleaning device according to claim 8, wherein an upper end of the inner chamber is lower than an upper end of the outer ring, a lower end of the inner chamber is located on the same plane as a lower end of the outer ring, and a portion of the water tank extends into the outer ring and is located directly above the inner chamber.

10. The air purification device as claimed in claim 5, wherein the water tank is provided with a plurality of water outlet holes communicating the water storage cavity and the water storage cavity, the plurality of water outlet holes are arranged around the air mixing chamber, the plurality of water outlet holes are positioned right above the water storage cavity, and the water outlet holes form a dust removal water curtain at the upstream of the air mixing chamber by using the flowing water.

11. The air purification apparatus according to claim 10, wherein the water tank comprises:

the water tank base is arranged above the steam generating assembly and is provided with a water outlet cavity, the bottom wall of the water outlet cavity is provided with a plurality of water outlet holes positioned right above the water storage cavity, the air mixing cavity is arranged on the water tank base, and the water outlet cavity surrounds the air mixing cavity and is spaced from the air mixing cavity;

the water tank main body is arranged above the water tank base, the water storage cavity and the condensation chamber are arranged on the water tank main body, and the water storage cavity is positioned above the water outlet cavity and is provided with a water guide port communicated with the water outlet cavity;

and the on-off valve is arranged on the water tank main body and used for controlling the opening and closing of the water guide port.

12. The air purification apparatus of claim 11, wherein the water tank further comprises:

the box cover is installed at the upper end of the water tank main body and covers the water storage cavity, and the box cover is provided with an air outlet hole located right above the air mixing chamber.

13. The air cleaning apparatus according to claim 12, wherein the cover is disposed obliquely with respect to a horizontal plane, and a lowest portion of the cover is located right above the air-mixing chamber.

14. The air purification apparatus as claimed in claim 11, wherein the water storage chamber is disposed around the condensation chamber, the bottom wall of the outlet chamber is configured with a sink surrounding the air mixing chamber, and the bottom wall of the outlet chamber is provided with a plurality of outlet holes in the sink.

15. The air purification device of claim 14, wherein the width of the sink is gradually reduced from top to bottom, and the water outlet hole is formed in the bottom wall of the sink.

16. The air purification device of claim 10, wherein the diameter of the water outlet hole is less than 1 mm.

17. The air cleaning device as claimed in claim 1, wherein the water tank is installed above the steam generating assembly, and the air blowing device is installed below the steam generating assembly, and the steam generating assembly is provided with an air guide passage through which the air blowing device guides the air flow to pass through the air mixing chamber and the condensing chamber in sequence.

18. The air cleaning apparatus according to claim 1, wherein the cross-section of the air-mixing chamber is circular, and the opening direction of the steam outlet is parallel to a radial direction of the cross-section of the air-mixing chamber and faces the sidewall of the air-mixing chamber.

19. The air cleaning device as claimed in claim 1, wherein the cross-sectional area of the plenum is gradually increased from top to bottom, and the cross-sectional area of the condensing chamber is constant from top to bottom and is not greater than the minimum value of the cross-sectional area of the plenum.

20. The air cleaning apparatus according to claim 1, wherein the air blowing device includes:

the fan shell is connected with the steam generation assembly and is positioned below the steam generation assembly, and the fan shell is provided with an air inlet and an air outlet;

the centrifugal fan is installed in the fan shell, the air inlet is located in the circumferential direction of the centrifugal fan, the air outlet is located towards one side of the steam generation assembly in the axial direction of the centrifugal fan, and the steam generation assembly is provided with an air guide channel communicated with the air outlet and the air mixing chamber.

21. The air purification apparatus according to claim 1, further comprising:

the cover plate is arranged at the upper end of the water tank and is provided with an air outlet communicated with the condensation chamber, a protrusion is formed at the top of the cover plate upwards, and a flow disturbing cavity located right above the condensation chamber is formed in the protrusion.

22. The air cleaning device according to claim 21, wherein the air outlet is plural and is disposed at a top portion of the cover plate, and the plural air outlets surround the turbulent flow chamber and are disposed at intervals along a circumferential direction of the cover plate and at an outer periphery of the cover plate.

23. The air cleaning apparatus according to claim 21, wherein a top wall of the cover plate is disposed obliquely with respect to a horizontal plane, and a lowest portion of the top wall of the cover plate is located directly above the air-mixing chamber.

24. An air conditioner characterized by comprising the air cleaning device according to any one of claims 1 to 23.