CN212431119U - Water washing air device, air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model provides a washing air device, air conditioner and air conditioner. The utility model discloses a washing air device includes base, water curtain forming device, water tank and air drive arrangement. The water tank is provided with an air inlet, the water curtain forming device is arranged in the water tank, the air driving device is communicated with the water tank and is provided with an air outlet, and the base is arranged at the lower part of the water tank; the water curtain forming device comprises a driving piece and a water throwing piece, the driving piece is arranged on the base, the water throwing piece is arranged in the water tank, and the output shaft of the driving piece and the driving shaft of the water throwing piece are connected and driven through a conical first rotating disc and a conical second rotating disc. Through the setting, the utility model discloses a water tank can with realize dismantling between the base and be connected to the state of getting of water tank has been restricted in the connection cooperation relation between output shaft and the drive shaft, prevents to produce relative movement between water tank and the base.

Description

Water washing air device, air conditioner indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to washing air device, air conditioner internal unit and air conditioner.

Background

With the gradual development of air treatment equipment technology, the equipment that carries out processing such as purification, humidification to the air is used gradually on air conditioner or new fan to improve user experience.

In the related art, air is generally treated by a water washing air device to improve the air quality; the water-washing air device comprises a shell, a water tank, a fan and a water curtain forming device, wherein the water tank is arranged on the shell, an air inlet is formed in the side wall of the water tank, an air outlet is formed in the top end of the water tank, the fan is connected with the water tank to drive air to enter the water tank from the air inlet, air in the water tank flows out from the air outlet, the water curtain forming device is arranged in the water tank, the water curtain forming device can absorb water in the water tank, and the water curtain forming device releases the water in the water tank after being subjected to water curtain formation, so that a water curtain is formed in. In the using process, air enters from the air inlet and flows out from the air outlet, and the air can pass through the water curtain formed by the water curtain forming device in the flowing process in the water tank, so that the air is cleaned, and the air quality is improved.

The above-mentioned water washing air device, after using a period, need to add water to the water tank in order to replenish the moisture that consumes, and the structure of water curtain forming device has restricted taking out of water tank among the relevant art, leads to adding water in the water tank comparatively difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, for solving the correlation technique normal water promptly, lead to the water tank to take out the problem of difficulty because of the structure of water curtain forming device, the embodiment of the utility model provides a wash air device includes: the device comprises a base, a water curtain forming device, a water tank and an air driving device;

the water curtain forming device is arranged in the water tank and is used for sucking water in the water tank to form a water curtain; the water tank is provided with an air inlet, the air driving device is provided with an air outlet, the air driving device is arranged above the water tank and communicated with the water tank, and the air driving device drives air to enter the water tank from the air inlet and to be discharged from the air outlet;

the water curtain forming device comprises a driving piece and a water throwing piece, the driving piece is arranged on the base, the water throwing piece is arranged in the water tank, and an output shaft of the driving piece is connected with a driving shaft of the water throwing piece;

a first rotating disc is sleeved on an output shaft of the driving part and is conical, and a plurality of first driving blocks are arranged on the surface, facing the water tank, of the first rotating disc; the lower end of a driving shaft of the water throwing piece extends out of the water tank and is sleeved with a second rotating disc, the second rotating disc is conical, a plurality of first driving grooves are formed in the surface, facing the base, of the second rotating disc, and each first driving block is clamped in one corresponding first driving groove.

In a preferred embodiment of the above water wash air device, the first rotary disk is threadedly connected to the output shaft, and the second rotary disk is threadedly connected to the drive shaft.

In a preferred embodiment of the above water washing air device, a rubber sleeve is sleeved on a surface of the first rotating disk facing the water tank.

In an embodiment of the above air washing device, the water throwing member includes a cylinder and an end cover, the end cover is disposed at an upper end of the cylinder, an opening is disposed at a lower end of the cylinder, a gap is formed between the opening and a bottom surface of the water tank, a fixing portion is disposed in the cylinder, and the fixing portion is sleeved on an outer side of the output shaft.

In a preferred embodiment of the above air washing device, at least one positioning surface is disposed on a side surface of the output shaft, and a fitting surface adapted to the positioning surface is disposed in the fixing portion.

In a preferred embodiment of the above water washing air device, the upper end of the output shaft is fixedly connected with the end cover.

In a preferred embodiment of the above water washing air device, the cylinder includes a first section and a second section which are connected in sequence, the first section is fixedly connected with the end cover, and the second section has the opening; be provided with a plurality of jet orifices on the first section, be equipped with a plurality of guide muscle on the internal surface of second section, it is a plurality of the guide muscle is followed the circumferencial direction interval of second section sets up, and every the guide muscle is followed the opening is to being close to the direction of first section extends.

In a preferred embodiment of the above water washing air device, the outer surface of the first segment is further provided with a plurality of blades, and the plurality of blades are arranged at intervals along the circumferential direction of the first segment.

Another embodiment of the utility model provides an air conditioner internal unit, include as above arbitrary the washing air device, the washing air device sets up top, bottom or the inside of air conditioner internal unit.

The utility model discloses another embodiment provides an air conditioner, outer machine of air conditioner and air conditioner internal unit including interconnect, the air conditioner internal unit adopts as above the air conditioner internal unit.

As can be understood by those skilled in the art, the present invention provides a water washing air device, an air conditioner internal unit and an air conditioner, wherein the water washing air device comprises a base, a water curtain forming device, a water tank and an air driving device; the water curtain forming device is arranged in the water tank and is used for sucking water in the water tank to form a water curtain; the air driving device is arranged above the water tank and communicated with the water tank, and drives air to enter the water tank from the air inlet and to be discharged from the air outlet; the water curtain forming device comprises a driving piece and a water throwing piece, the driving piece is arranged on the base, the water throwing piece is arranged in the water tank, and an output shaft of the driving piece is connected with a driving shaft of the water throwing piece; a first rotating disc is sleeved on an output shaft of the driving part and is conical, and a plurality of first driving blocks are arranged on the surface, facing the water tank, of the first rotating disc; the lower extreme of the drive shaft of the piece that gets rid of water stretches out outside the water tank and is equipped with the second rolling disc in a cover, and the second rolling disc is coniform, and the second rolling disc is provided with a plurality of first drive grooves towards the base on the surface, and each first drive block card is established in corresponding a first drive inslot. Through the arrangement, the utility model can lead the air to enter the water tank from the air inlet, and lead the air out to the external environment after passing through the water curtain under the driving of the air driving device, thereby utilizing the water curtain to clean the air so as to purify the air; by adopting the water washing scheme, dust and microorganisms carried in the air can be removed, and the problem of indoor air drying can be solved, so that the quality of the indoor air is effectively improved, and the use experience of a user is improved; furthermore, the utility model discloses water curtain forming device's driving piece and throwing away the water piece and set up respectively in base and water tank, realize connecting the transmission through coniform first rolling disc and second rolling disc between the output shaft of driving piece and the drive shaft of throwing away the water piece to make the water tank can with realize dismantling between the base and be connected, and restricted getting of water tank and put the state, prevent to produce relative movement between water tank and the base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an air washing device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a front view of a water tank according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a water tank according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a water curtain forming apparatus according to an embodiment of the present invention;

fig. 7 is a schematic view of a first rotary disk according to an embodiment of the present invention;

fig. 8 is a schematic view of a second rotating disk according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a cylinder of a water slinger at a first viewing angle according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a cylinder of a water slinger at a second viewing angle according to an embodiment of the present invention;

fig. 11 is a cross-sectional view of a cylinder of a water slinger according to an embodiment of the present invention;

fig. 12 is a schematic view of a driving member according to an embodiment of the present invention;

fig. 13 is a schematic structural view of an end cap according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a driving shaft according to an embodiment of the present invention;

fig. 15 is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 16 is a schematic structural diagram of an air conditioner indoor unit according to another embodiment of the present invention.

Description of reference numerals:

1-an air conditioner indoor unit;

10-water washing air device;

100-a base;

101-mounting grooves;

110-a first mating portion;

111-top wall;

112-a second side wall;

120-a second mating portion;

130-a through hole;

200-a water curtain forming device;

210-a driver;

211-output shaft;

212-a first rotating disk;

213-connecting feet;

2120 — first drive block;

220-a water throwing piece;

221-a drive shaft;

2211-positioning surface;

222-a second rotating disk;

2220-first drive slot;

223-a cylinder body;

2231-first stage;

22311-jet orifices;

22312-leaf blade;

2232-a second segment;

22321-guide ribs;

2233-a fixed part;

22331-mating faces;

2234-connecting ribs;

224-an end cap;

2241-a connecting part;

300-a water tank;

301-air inlet;

310-a first positioning portion;

311-bottom wall;

312 — a first sidewall;

320-a second positioning section;

330-a taking and placing part;

340-a second rotating disk mounting groove;

350-transparent side walls;

351-scale line;

400-an air-driven device;

401-air outlet.

Detailed Description

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Along with the gradual development of air treatment equipment technology, the treatment facilities such as purify, the humidification is carried out to the air use gradually on air conditioner or new fan to improve user experience.

In the related art, air is treated by a water washing air device to improve the air quality; the water curtain forming device is arranged in the water tank, the water curtain forming device can absorb water in the water tank and release the water curtain into the water tank after the water curtain is formed so as to form a water curtain in the water tank; in the using process, air enters from the air inlet and flows out from the air outlet, and the air can pass through the water curtain formed by the water curtain forming device in the flowing process in the water tank, so that the air is cleaned, and the air quality is improved

Above-mentioned washing air device, after using a period, need add water to the water tank in to replenish the moisture that consumes, and the taking out of water tank is comparatively difficult among the correlation technique, leads to adding water comparatively difficultly in the water tank.

The embodiment of the utility model provides a be connected through making between water tank and the casing detachable to water in the water tank reduces the back, with the water tank by dismantling on the casing and then add water to the water tank, it is comparatively convenient to add water in the water tank.

The following explains the preferred technical scheme of the air washing device, the air conditioner indoor unit and the air conditioner of the embodiment of the utility model.

Example one

Fig. 1 is a schematic structural diagram of an air washing device according to an embodiment of the present invention; FIG. 2 is a cross-sectional view of FIG. 1; fig. 3 is a front view of a water tank according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a water tank according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention; fig. 6 is a schematic structural view of a water curtain forming apparatus according to an embodiment of the present invention; fig. 7 is a schematic view of a first rotary disk according to an embodiment of the present invention; fig. 8 is a schematic view of a second rotating disk according to an embodiment of the present invention; fig. 9 is a schematic structural view of a cylinder of a water slinger at a first viewing angle according to an embodiment of the present invention; fig. 10 is a schematic structural view of a cylinder of a water slinger at a second viewing angle according to an embodiment of the present invention; fig. 11 is a cross-sectional view of a cylinder of a water slinger according to an embodiment of the present invention; fig. 12 is a schematic view of a driving member according to an embodiment of the present invention; fig. 13 is a schematic structural view of an end cap according to an embodiment of the present invention; fig. 14 is a schematic structural view of a driving shaft according to an embodiment of the present invention; please refer to fig. 1-14.

As shown in fig. 1 and 2, the present embodiment provides a water washing air device 10 including: a base 100, a water curtain forming apparatus 200, a water tank 300, and an air driving apparatus 400.

Wherein the water curtain forming device 200 is disposed in the water tank 300, and the water curtain forming device 200 is used for sucking water in the water tank 300 to form a water curtain; the water tank 300 is provided with an air inlet 301, the air driving device 400 is provided with an air outlet 401, the air driving device 400 is arranged above the water tank 300 and communicated with the water tank 300, and the air driving device 400 drives air to enter the water tank 300 from the air inlet 301 and to be discharged from the air outlet 401.

Specifically, in the present embodiment, the water tank 300 is disposed on the base 100, the air driving unit 400 is disposed above the water tank 300 and communicates with the water tank 300, and the water curtain forming unit 200 is disposed in the water tank 300.

The water tank 300 is used to contain water for the water curtain forming device 200 to use; the exemplary water tank 300 may have a regular shape such as a cylindrical shape or a rectangular parallelepiped shape, but the water tank 300 may have other irregular shapes, which is not limited in this embodiment.

The water tank 300 includes a bottom surface, a top surface facing away from the bottom surface, and a sidewall between the bottom surface and the top surface; the water tank 300 is provided with an air inlet 301, the air inlet 301 can be arranged on the side wall of the water tank 300, and in order to prevent water in the water tank 300 from flowing out through the air inlet 301, the air inlet 301 can be arranged on the side wall of the water tank 300 near the top end; the top surface of the water tank 300 is provided with a via hole communicated with the air driving device 400, air enters the water tank 300 through the air inlet 301 and then contacts with a water curtain formed by the water curtain forming device 200, so that the air is cleaned, and then the air flows upwards to enter the air driving device 400 and flows out from the air outlet 401 on the air driving device 400.

In this embodiment, the air driving device 400 may be a fan or an air pump, and when the air driving device 400 is a fan, the corresponding fan may be a centrifugal fan, an axial flow fan, or an oblique flow fan.

For example, when the air driving device 400 is a centrifugal fan, the through hole on the top surface of the water tank 300 may be disposed over against the central line of the fan blade of the centrifugal fan, the air outlet 401 is disposed on the tangential direction of the centrifugal fan along the rotation of the fan blade, the centrifugal fan draws air from the air inlet 301, and the air is discharged to the outside through the air outlet 401; exemplarily, the number of the air outlets 401 may be two, and the two air outlets 401 are arranged oppositely, so that the air output can be increased.

The water curtain forming device 200 is arranged in the water tank 300 in the embodiment, the water curtain forming device 200 can absorb water in the water tank 300, water curtain is formed in the water tank 300 after the water curtain is lifted, the water curtain is formed between the air inlet 301 and the via hole, air is in contact with the water curtain when circulating in the water tank 300, and then the air is cleaned, and the air quality is improved. When the air is contacted with the water curtain, impurities in the air, such as dust, hair, lint, microorganisms and the like, can be adsorbed by the water curtain and then filtered; in addition, the air can carry partial water to flow out, can improve the humidity of air to improve user's use and experience.

As can be seen from the above description, the air washing device provided in this embodiment can make the air enter the water tank 300 from the air inlet 301, and under the driving of the air driving device 400, the air passes through the water curtain and is then guided out to the external environment, so that the air is cleaned by the water curtain, and the air is purified. The scheme of adopting the washing not only can clear away dust and microorganism that smuggle secretly in the air, can also solve the dry problem of room air to effectual improvement room air's quality improves user's use and experiences.

In this embodiment, the water tank 300 is detachably disposed on the base 100, so that water can be added into the water tank 300 or sewage in the water tank 300 can be cleaned. There is a certain displacement space between the water tank 300 and the upper air driving unit 400 so that the water tank 300 can be taken out or mounted on the base 100. That is, when the water tank 300 in this embodiment is taken out, the water tank 300 needs to be lifted up by a certain distance in the vertical direction and then be pulled out in the horizontal direction.

As shown in fig. 3, the water tank 300 of the present embodiment is provided with a scale line 351 for displaying the height of the water level in the water tank 300, so that a user can observe the height of the water level in the water tank 300 in real time.

In order to improve the visual effect of the water tank 300, it is convenient to observe the liquid level in the water tank 300 or observe the water curtain sprayed by the water curtain forming device 200, the whole water tank 300 can be a transparent box body, or the water tank 300 comprises a transparent side wall 350, and the scale line 351 is arranged on the transparent side wall 350.

The graduation lines 351 comprise a plurality of indicating transverse lines arranged on the water tank 300 along the vertical direction, and at least partial indicating transverse lines are provided with numerical marks for displaying the volume of water in the water tank 300. Wherein the digital identifier may identify the volume of water in the tank 300 at the current height, or the digital identifier may identify the level of liquid in the tank 300 at the current height.

The digital indicator may also include a water level top indicator to alert the user that the water tank 300 is no longer being refilled.

A water level sensor may be further provided in the water tank 300, and the water level sensor may be provided at a minimum liquid level of the water tank 300 necessary for maintaining the normal operation of the water washing air device 10, and the water level sensor is communicatively connected to an external alarm device for sending a water shortage notice to a user, so as to send the water shortage notice to the user through the alarm device.

The fitting connection between the water tank 300 and the base 100 in this embodiment will be described with reference to fig. 4-5. Since the water tank 300 in this embodiment is detachably connected to the base 100, in order to ensure accurate installation between the water tank 300 and the base 100 and prevent the water tank 300 from moving relative to the base 100 during use, a first positioning portion 310 extending along a first direction is disposed on a bottom surface of the water tank 300, a first matching portion 110 extending along the first direction is disposed on a top surface of the base 100, and the movement of the water tank 300 relative to the base 100 in a second direction is limited by the matching of the first positioning portion 310 and the first matching portion 110; the first direction and the second direction are two directions perpendicular to each other on the bottom surface of the water tank 300, and the second direction may be a drawing direction of the water tank 300 when in use. Through the above arrangement, the precise fit between the water tank 300 and the base 100 can be ensured, so that the precise assembly of the parts in the water curtain forming device 200 is realized, and the normal operation of the water washing air device 10 is ensured; meanwhile, the first positioning portion 310 and the first matching portion 110 are connected in a matching manner, so that the water tank 300 is prevented from moving relative to the base 100 during operation.

In actual matching, the base 100 may be provided with a mounting groove 101, and the bottom surface of the water tank 300 is clamped in the mounting groove 101. The specific snap-fit manner between the water tank 300 and the base 100 can be selected according to the requirement, and this embodiment is not further limited thereto.

Specifically, the first positioning portion 310 may be a first groove disposed at one end of the bottom surface of the water tank 300, the first groove includes a bottom wall 311 and a first side wall 312, and the first side wall 312 is disposed obliquely to the bottom wall 311; the first fitting part 110 is a first protrusion disposed at one end of the mounting groove 101, the first protrusion includes a top wall 111 and a second side wall 112, and the second side wall 112 is disposed obliquely to the top wall 111. When the water tank 300 needs to be taken out of the base 100, the water tank 300 needs to be lifted upwards by a certain height along the first protrusion, and then the water tank 300 is taken out in the second direction after being slightly inclined by a certain angle.

Further, a plurality of second positioning portions 320 are further disposed on the bottom surface of the water tank 300, a plurality of second matching portions 120 are disposed in the mounting groove 101, and the plurality of second positioning portions 320 and the plurality of second matching portions 120 are matched one by one to further limit the relative movement between the base 100 and the water tank 300.

In an alternative embodiment, the second positioning part 320 includes a recess portion disposed on the bottom surface of the water tank 300, and the second fitting part 120 includes a protrusion portion disposed in the mounting groove 101. The protruding part is conical, and the cross section area of the protruding part is gradually reduced in the direction away from the mounting groove 101; the corresponding recess is also conical and its profile is adapted to the projection.

In order to facilitate the user to take out and mount the water tank 300, the pick-and-place parts 330 are respectively disposed on two opposite sidewalls of the water tank 300 in the first direction, the pick-and-place parts 330 are grooves or protrusions disposed on the sidewalls of the water tank 300, and the user can grasp the pick-and-place parts 330 to apply force to the water tank 300 when mounting or dismounting the water tank 300.

Referring to fig. 6 to 14, the water curtain forming apparatus 200 of the present embodiment includes a driving member 210 and a water throwing member 220, the driving member 210 is disposed on the base 100, and the water throwing member 220 is disposed in the water tank 300; the output shaft 211 of the driving member 210 is connected to the driving shaft 221 of the water slinger 220.

Specifically, the output shaft 211 of the driving member 210 is sleeved with a first rotating disk 212, the first rotating disk 212 is conical, and a plurality of first driving blocks 2120 are disposed on a surface of the first rotating disk 212 facing the water tank 300. The lower end of the driving shaft 221 of the water throwing element 220 extends out of the water tank 300 and is sleeved with a second rotating disk 222, the second rotating disk 222 is conical, a plurality of first driving grooves 2220 are formed in the surface of the second rotating disk 222 facing the base 100, and each first driving block 2120 is clamped in a corresponding one of the first driving grooves 2220.

The base 100 of this embodiment is provided with an installation portion for installing the driving member 210, the installation portion is disposed on one side of the base 100 departing from the water tank 200, the base of the driving member 210 is provided with a plurality of connecting support legs 213, and the connecting support legs 213 can be provided with fixing holes to fix the base 100. The base 100 is provided with a through hole 130, and an output shaft of the driving member 210 passes through the through hole 130 and then is connected to the driving shaft 221. The upper end of output shaft 211 is equipped with the external screw thread, and the center department of first rotary disk 212 can set up the screw hole that has the internal screw thread, and first rotary disk 212 accessible threaded connection's mode is connected fixedly with output shaft 211 realization.

The bottom surface of the water tank 300 is further provided with a second rotary disk mounting groove 340 for receiving the second rotary disk 222, and the second rotary disk 222 is disposed in the second rotary disk mounting groove 340. The lower end of the driving shaft 221 extends out of the water tank 300 and is located in the second rotating disk mounting groove 340, the lower end of the driving shaft 221 may be provided with an external thread, the center of the second rotating disk 222 may be opened with an internal thread hole, and the lower end of the driving shaft 221 and the second rotating disk 222 may be fixedly connected in a threaded connection manner.

The first rotating disk 212 and the second rotating disk 222 can be engaged and driven by the first driving block 2120 and the first driving slot 2220. Because first rotating disk 212 and second rotating disk 222 all are coniform, can form spacing to water tank 300 in the horizontal plane after the two cooperate, prevent that water tank 300 from separating with base 100, guarantee that water tank 300 can not directly the level take out.

The second rotary disk mounting groove 340 may be located between the two second positioning portions 320, and the assembling accuracy of the first rotary disk 212 and the second rotary disk 222 may be ensured by the two second positioning portions 320.

Further, in order to reduce the vibration and noise generated during the transmission of the water curtain forming device 200, reduce the friction between the first rotating disk 212 and the second rotating disk 222, and improve the service life of the first rotating disk and the second rotating disk, in this embodiment, a rubber sleeve is sleeved on the surface of the first rotating disk 212 facing the water tank 300, and the shape of the rubber sleeve can be matched with the surface of the first rotating disk 212 facing the water tank 300.

As can be seen from the above description, the driving structure of the water curtain forming device 200 of the present embodiment includes a driving member 210 disposed on the chassis 100, and an output shaft 211 of the driving member 210 is connected to the first rotating disk 212 after passing through the through hole 130 on the chassis 100 and drives the first rotating disk 212 to rotate; the water throwing piece 220 is arranged in the water tank 300, the lower end of a driving shaft 221 of the water throwing piece 220 extends out of the water tank 300 and is connected with the second rotating disc 222, and the driving piece 210 drives the water throwing piece 220 to rotate through the meshing transmission between the first rotating disc 212 and the second rotating disc 222, so that a water curtain is formed in the water tank 300.

Further, the water throwing piece 220 of this embodiment includes a cylinder 223 and an end cover 224, the end cover 224 covers the upper end of the cylinder 223, the lower end of the cylinder 223 is provided with an opening, a gap is formed between the opening and the bottom surface of the water tank 300, the side wall of the cylinder 223 is provided with a plurality of injection holes 22311, the cylinder 223 is provided with a fixing portion 2233, the fixing portion 2233 is sleeved on the outer side of the driving shaft 221, so as to avoid the driving shaft 221 from shaking.

Through the above arrangement, when the driving member 210 drives the water throwing member 220 to rotate at a high speed, the inside of the water throwing member 220 can form a negative pressure, and water stored in the water tank 300 can enter the water throwing member 220 under the action of pressure difference, that is, water in the water tank 300 is sucked into the water throwing member 220, and is ejected through the ejection hole 22311 under the rotation driving of the water throwing member 220. The sprayed water may form water droplets dispersed in the water tank 300, thereby forming a multi-layered water curtain.

The fixing portion 2233 and the cylinder 223 may be connected by a plurality of ribs 2234, and the plurality of ribs 2234 may be uniformly disposed outside the fixing portion 2233 in a circumferential direction of the fixing portion 2233.

The side surface of the driving shaft 221 is provided with at least one positioning surface 2211, the fixing part 2233 is provided with a matching surface 22331 matched with the positioning surface 2211, and through the matching transmission between the positioning surface 2211 and the matching surface 22331, the slipping phenomenon between the driving shaft 221 and the fixing part 2233 can be prevented, which is beneficial for the driving shaft 221 to transmit the driving force to the water throwing piece 220.

Further, a shaft sleeve may be disposed between the driving shaft 221 and the fixing portion 2233 to further improve the stability of the transmission between the driving shaft 221 and the fixing portion 2233.

In this embodiment, the upper end of the driving shaft 221 is fixedly connected to the end cover 224, so as to further improve the stability of the connection between the driving shaft 221 and the water slinger 220. Specifically, the end cover 224 is provided with a connecting portion 2241, the connecting portion 2241 is provided with a connecting hole with an internal thread, the upper end of the driving shaft 221 is provided with an external thread, and the driving shaft 221 and the end cover 224 are fixedly connected in a threaded connection manner.

The barrel 223 of this embodiment may include a first section 2231 and a second section 2232 connected in series, the first section 2231 being fixedly connected to the end cap 224, the second section 2232 having an opening. The first section 2231 may be positioned on top of the second section 2232, and optionally, both may be integrally formed.

Be provided with a plurality of spray orifices 22311 on first section 2231, because water can climb along the inner wall of barrel 223 under the effect of centrifugal force, set up spray orifice 22311 at first section 2231, can improve the water outlet height for the water curtain can rely on gravity to be full of whole water tank, improves the area of contact with the air, and the cleaning performance is good.

The plurality of injection holes 22311 may be arranged in a plurality of rows in the vertical direction on the first end 2231, and the injection holes 22311 in each row may be uniformly distributed in the circumferential direction, so that a multi-layered water curtain structure may be formed in the water tank 300, thereby improving the washing efficiency of air.

The second section 2232 has a plurality of guide ribs 22321 provided on an inner surface thereof, the plurality of guide ribs 22321 being provided at intervals in a circumferential direction of the second section 2232, and each guide rib 22321 extending from the opening in a direction close to the first section 2231. The guide ribs 22321 can guide the water flow to be lifted to the first end 2231 more quickly, thereby improving the water slinging efficiency.

The first section 2231 may be a cylindrical or conical cylinder, and the second section 2232 may be a conical cylinder, where the cross-sectional area of the second section 2232 decreases from the end near the first section 2231 to the opening, so that water can more easily climb along the inner surface of the second section 2232 and reach the spray holes 22311 quickly, thereby increasing the speed of forming the water curtain.

The outer surface of the first section 2231 is further provided with a plurality of blades 22312, and the plurality of blades 22312 are arranged at intervals in the circumferential direction of the first section 2231. The blades 22312 can draw air in during the rotation of the water slinger 220, so that the air entering the water tank 300 from the air inlet 301 can pass through more water curtains, and the cleaning effect is better.

Example two

Fig. 15 is a schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention; fig. 16 is a schematic structural view of an air conditioner indoor unit according to another embodiment of the present invention; please refer to fig. 15-16.

The present embodiment provides an air conditioner internal unit 1, which includes a casing, and the water-washing air device 10 as described in the first embodiment is disposed in the casing.

Specifically, the water washing air device 10 in the present embodiment may be disposed at any suitable position in the casing of the air conditioner internal unit 1, for example, as shown in fig. 15, the water washing air device 10 may be disposed at the bottom of the air conditioner internal unit 1; alternatively, as shown in fig. 16, the water washing air device 10 may be placed on top of the air conditioner indoor unit 1; in other alternative embodiments, the water wash air device may also be placed inside the air conditioner indoor unit.

The air inlet of the air washing device 10 can be directly arranged on the shell of the air conditioner indoor unit 1, and the air outlet of the air washing device 10 can also be directly arranged on the shell of the air conditioner indoor unit 1, so that the air washing device 10 can independently operate with the air conditioner. In addition, the air outlet of the air washing device 10 can also be connected with the air duct of the air conditioner indoor unit 1, so that the purified air is blown out from the air outlet of the air conditioner indoor unit 1 after passing through the heat exchanger of the air conditioner indoor unit 1, and the purpose of purifying the indoor air can also be achieved.

Can know through the above-mentioned description, the air conditioner internal unit 1 that this embodiment provided can utilize the water curtain to wash indoor air to make the air obtain purifying, not only can clear away dust and the microorganism that smugglies secretly in the air, can also solve indoor air drying's problem, thereby effectual improvement indoor air's quality improves user's use and experiences.

EXAMPLE III

The embodiment provides an air conditioner, which comprises an air conditioner external unit and an air conditioner internal unit which are connected with each other, wherein the air conditioner internal unit adopts the air conditioner internal unit as described in the second embodiment.

The air conditioner of this embodiment owing to adopted above-mentioned embodiment two air conditioner internal unit, consequently can utilize the water curtain to wash indoor air when using to make the air obtain purifying, not only can clear away dust and the microorganism that smugglies secretly in the air, can also solve indoor air drying's problem, thereby the quality of effectual improvement indoor air improves user's use and experiences.

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

It should be noted that in the description of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A water wash air device, comprising: the device comprises a base, a water curtain forming device, a water tank and an air driving device;

the water curtain forming device is arranged in the water tank and is used for sucking water in the water tank to form a water curtain; the water tank is provided with an air inlet, the air driving device is provided with an air outlet, the air driving device is arranged above the water tank and communicated with the water tank, and the air driving device drives air to enter the water tank from the air inlet and to be discharged from the air outlet;

the water curtain forming device comprises a driving piece and a water throwing piece, the driving piece is arranged on the base, the water throwing piece is arranged in the water tank, and an output shaft of the driving piece is connected with a driving shaft of the water throwing piece;

a first rotating disc is sleeved on an output shaft of the driving part and is conical, and a plurality of first driving blocks are arranged on the surface, facing the water tank, of the first rotating disc; the lower end of a driving shaft of the water throwing piece extends out of the water tank and is sleeved with a second rotating disc, the second rotating disc is conical, a plurality of first driving grooves are formed in the surface, facing the base, of the second rotating disc, and each first driving block is clamped in one corresponding first driving groove.

2. A water wash air device as claimed in claim 1 wherein said first rotary disc is threadedly connected to said output shaft and said second rotary disc is threadedly connected to said drive shaft.

3. A water washing air device according to claim 1, wherein a rubber sleeve is sleeved on the surface of the first rotary disc facing the water tank.

4. The water washing air device as claimed in any one of claims 1 to 3, wherein the water throwing member comprises a cylinder and an end cap, the end cap is disposed at the upper end of the cylinder, the lower end of the cylinder is provided with an opening, a gap is formed between the opening and the bottom surface of the water tank, a fixing portion is disposed in the cylinder, and the fixing portion is sleeved on the outer side of the output shaft.

5. A water washing air device according to claim 4, wherein at least one locating surface is provided on a side surface of the output shaft, and a mating surface adapted to the locating surface is provided in the fixing portion.

6. A water wash air device according to claim 4, wherein the upper end of the output shaft is fixedly connected to the end cap.

7. The water wash air device of claim 4, wherein the cartridge includes a first section and a second section connected in series, the first section being fixedly connected to the end cap, the second section having the opening; be provided with a plurality of jet orifices on the first section, be equipped with a plurality of guide muscle on the internal surface of second section, it is a plurality of the guide muscle is followed the circumferencial direction interval of second section sets up, and every the guide muscle is followed the opening is to being close to the direction of first section extends.

8. A water wash air device in accordance with claim 7 wherein the outer surface of said first section is further provided with a plurality of vanes, said plurality of vanes being spaced circumferentially of said first section.

9. An air conditioner indoor unit, characterized by comprising the water washing air device according to any one of claims 1 to 8, wherein the water washing air device is arranged at the top, the bottom or the inside of the air conditioner indoor unit.

10. An air conditioner characterized by comprising an air conditioner external unit and an air conditioner internal unit which are connected with each other, wherein the air conditioner internal unit adopts the air conditioner internal unit as claimed in claim 9.

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