CN212431105U - Air cleaning device and air conditioner indoor unit - Google Patents

Abstract

The utility model belongs to the technical field of the air conditioner, concretely relates to air cleaning device and air conditioner internal unit. The utility model discloses aim at solving the temperature that air conditioner internal unit can only air conditioning among the prior art, problem of function singleness. The utility model discloses an air cleaning device and air conditioner internal unit, including casing, water supply installation, nozzle and air drive arrangement. The shell is provided with a cleaning channel, the nozzle is arranged in the cleaning channel, and the nozzle is communicated with a water supply device; the air driving device is communicated with the cleaning channel. Through the arrangement, water can form a water curtain in the cleaning channel after being sprayed out by the nozzle, and air can pass through the water curtain; in the process, the air carries part of water to flow out, so that the humidity of the air is improved, and meanwhile, impurities such as dust, hair, lint and microorganisms in the air are adsorbed by the water curtain, so that the humidifying and purifying functions are realized; the air cleaning device has a humidifying function and a purifying function for air, and further enriches the functions of an air conditioner indoor unit.

Description

Air cleaning device and air conditioner indoor unit

Technical Field

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

Background

The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit.

The air conditioner internal unit comprises a shell, a fan and a heat exchanger, wherein the shell is provided with an air inlet and an air outlet, the fan and the heat exchanger are arranged in the shell, the heat exchanger is positioned between the air inlet and the air outlet, the fan is positioned between the air outlet and the heat exchanger, and the heat exchanger is communicated with the external unit; when the air conditioner is used, the outdoor unit conveys refrigerants to the heat exchanger, the fan works to drive air to enter the shell from the air inlet and flow to the air outlet, heat exchange is carried out between the air and the heat exchanger when the air flows through the heat exchanger so as to change the temperature of the air, and then the air flows out from the air outlet so as to adjust the indoor temperature.

The air conditioner indoor unit can only adjust the temperature of air, and has a single function.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, be for the temperature of solving among the prior art air conditioner internal unit and can only air conditioning, problem of function singleness, the embodiment of the utility model provides an air cleaning device, include: the device comprises a shell, a water supply device, a nozzle and an air driving device; the shell is provided with a cleaning channel, the nozzle is arranged in the cleaning channel and communicated with the water supply device, and the nozzle is used for atomizing water from the water supply device and spraying the water into the cleaning channel; the air driving device is communicated with the cleaning channel to drive air to flow through and discharge from the cleaning channel.

The air cleaning device comprises a nozzle, a water supply device and a water supply device, wherein the nozzle comprises a first pipe body and a second pipe body, the water inlet of the first pipe body and the water inlet of the second pipe body are communicated with the water supply device, and the water outlet of the first pipe body and the water outlet of the second pipe body are arranged oppositely.

The air cleaning device comprises a nozzle, a water supply device and a water outlet pipe, wherein the nozzle further comprises a main pipe body and a third pipe body, one end of the main pipe body is communicated with the water supply device, and the other end of the main pipe body is communicated with the water inlet of the second pipe body; the central lines of the first pipe body and the second pipe body are arranged in parallel, two ends of the third pipe body are communicated with the main pipe body, an opening is formed in the side wall of the third pipe body, and the water inlet of the first pipe body is communicated with the opening of the third pipe body.

The air cleaning device comprises a shell, a water collecting plate, a cleaning channel and a fan, wherein the shell comprises the water collecting plate and the fan drum which surrounds the cleaning channel; the water receiving tray is positioned at the lower part of the air duct and is used for receiving water flowing down from the air duct.

The air cleaning device as described above, wherein the water supply device includes a pump, an inlet of the pump is communicated with the water pan, and an outlet of the pump is communicated with the nozzle.

The air cleaning device further comprises a water replenishing tank, and the water replenishing tank is communicated with the water receiving tray to replenish water into the water receiving tray.

The air cleaning device is characterized in that a water replenishing valve is arranged at the bottom of the water replenishing tank, and an outlet of the water replenishing valve is communicated with the water receiving tray.

The air cleaning device as described above, wherein the water replenishment tank is annular, and the water replenishment tank is disposed around the cleaning passage.

The air cleaning device is characterized in that a water blocking net is arranged in the cleaning channel, and the water blocking net is positioned on one side, facing the air outlet end of the cleaning channel, of the nozzle.

The embodiment of the utility model provides a still provide an air conditioner internal unit, including the shell and as above air cleaning device, air cleaning device sets up in the shell.

As can be understood by those skilled in the art, the air cleaning device and the air conditioner internal unit in the embodiment include a housing, a water supply device, a nozzle and an air driving device. The shell is provided with a cleaning channel, the nozzle is arranged in the cleaning channel and is communicated with the water supply device, and the nozzle is used for atomizing water from the water supply device and spraying the atomized water into the cleaning channel; the air driving device is communicated with the cleaning channel to drive air to flow through and discharge from the cleaning channel. Through the arrangement, water can form a water curtain in the cleaning channel after being sprayed out by the nozzle, and air in the cleaning channel can pass through the water curtain; in the process, the air carries part of water to flow out, so that the humidity of the air is improved, meanwhile, impurities such as dust, hair, lint and microorganisms in the air can be adsorbed by the water curtain and then filtered, and the filtered air flows out of the cleaning channel, so that the humidifying and purifying functions are realized; in addition, when the water is sprayed out through the nozzle, air negative ions are formed in the air in the cleaning channel, and the air negative ions flow out along with the air through the air outlet end of the cleaning channel, so that the air quality is further improved; the air cleaning device has a humidifying function and a purifying function for air, and further enriches the functions of an air conditioner indoor unit.

Drawings

The preferred embodiments of the air cleaning device and the air conditioner indoor unit according to the embodiments of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:

fig. 1 is a schematic perspective view of an air cleaning device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an air cleaning device according to an embodiment of the present invention;

fig. 3 is a bottom view of the air cleaning device according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 6 is a schematic view illustrating a nozzle and a water supply device in the air cleaning device according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a water pan in the air cleaning device according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a support frame in an air cleaning device according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating a connection between a water pan and a support frame in the air cleaning apparatus according to the embodiment of the present invention;

fig. 10 is a schematic view illustrating a connection between a housing and a support frame of the air cleaning apparatus according to the embodiment of the present invention;

fig. 11 is a schematic perspective view of a water replenishing tank in an air cleaning device according to an embodiment of the present invention.

In the drawings:

1: a housing;

2: a water supply device;

3: a nozzle;

4: a water replenishing tank;

5: a water replenishing valve;

6: a water blocking net;

7: a support frame;

11: a water pan;

12: an air duct;

31: a first pipe body;

32: a second tube body;

33: a primary tube;

34: a third tube;

71: a propping block;

72: installing a pipe;

111: a water storage tank;

112: a boss;

113: a water chute;

121: cleaning the channel;

122: a connecting member.

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.

The air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit is located indoors, and the outdoor unit is located outdoors and used for conveying a refrigerant to the indoor unit. The air conditioner internal unit comprises a shell, a fan and a heat exchanger, wherein the shell is provided with an air inlet and an air outlet, the fan and the heat exchanger are arranged in the shell, the heat exchanger is positioned between the air inlet and the air outlet, the fan is positioned between the air outlet and the heat exchanger, and the heat exchanger is communicated with the external unit; when the air conditioner is used, the outdoor unit conveys refrigerants to the heat exchanger, the fan works to drive air to enter the shell from the air inlet and flow to the air outlet, heat exchange is carried out between the air and the heat exchanger when the air flows through the heat exchanger so as to change the temperature of the air, and then the air flows out from the air outlet so as to adjust the indoor temperature.

The air conditioner indoor unit can only adjust the temperature of air, and has a single function.

The following explains the preferred technical scheme of the air cleaning device and the air conditioner internal unit of the embodiment of the utility model.

Referring to fig. 1 to 5, fig. 1 is a schematic perspective view of an air cleaning device according to an embodiment of the present invention; fig. 2 is a schematic perspective view of an air cleaning device according to an embodiment of the present invention; fig. 3 is a bottom view of the air cleaning device according to the embodiment of the present invention; FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3; fig. 5 is a sectional view taken along line B-B in fig. 3.

An embodiment of the utility model provides an air cleaning device, include: the device comprises a shell 1, a water supply device 2, a nozzle 3 and an air driving device; the shell 1 is provided with a cleaning channel 121, the nozzle 3 is arranged in the cleaning channel 121, the nozzle 3 is communicated with the water supply device 2, and the nozzle 3 is used for atomizing and spraying water from the water supply device 2 into the cleaning channel 121; the air driving means communicates with the purge passage 121 to drive air to flow through and discharge the purge passage 121.

The air cleaning device provided by the embodiment can be arranged on air processing equipment such as an air conditioner internal unit or an air purifier; in this embodiment, the air cleaning device is disposed in an air conditioner internal unit.

The housing 1 may have a regular shape such as a cylindrical shape, a spherical shape, a prismatic shape, or other irregular shapes as long as the housing 1 is hollow and has openings at both ends to form the cleaning passage 121. The cleaning channel 121 includes an inlet end, an outlet end, and a middle section between the inlet end and the outlet end; the nozzle 3 is arranged in the cleaning channel 121, specifically, the nozzle 3 can be arranged at the air inlet end or the middle section of the cleaning channel 121, and air can pass through the water curtain formed by the nozzle 3 when flowing in the cleaning channel 121, so that the air is cleaned, and the air quality is improved.

Alternatively, the nozzle 3 may be an atomizer; or the nozzle 3 comprises a turntable and a motor, and the motor is in transmission connection with the turntable so as to drive the turntable to rotate; when the water curtain is used, water provided by the water supply device 2 falls to the rotary disc, and simultaneously the rotary disc rotates, so that the water on the rotary disc is thrown out by the rotary disc to form a water curtain.

The nozzle 3 can be arranged on the inner wall of the shell 1, and can also be positioned in the middle of the cleaning channel 121; and the spraying direction of the nozzles 3 may be perpendicular to the direction of the air flowing through the wash passage 121 or may be parallel to the direction of the air flowing through the wash passage 121.

The water supply device 2 is used for supplying water to the nozzle 3, and exemplarily, the water supply device 2 may be a pump, an inlet of the pump is communicated with an external water replenishing device, an outlet of the pump is communicated with the nozzle 3, and water of the water replenishing device is sucked into the pump by the pump and then flows in from the outlet of the pump; so set up, can provide the water that has certain pressure to nozzle 3, improved the atomizing effect of nozzle 3.

In this embodiment, the air driving device drives air to flow from the air inlet end to the air outlet end of the cleaning channel 121, for example, the air driving device may be a fan, a vacuum pump, or other device capable of driving air to flow; in addition, the air driving device may be communicated with the air inlet end or the air outlet end of the air cleaning channel 121, and of course, the air driving device may also be disposed in the air cleaning channel 121.

When the air cleaning device is arranged on an air conditioner indoor unit, the air outlet end of the cleaning channel 121 can be arranged inside a main air duct of the air conditioner indoor unit, so that air flowing out of the cleaning channel 121 and air of the air conditioner indoor unit can flow out after being mixed, illustratively, the air conditioner indoor unit comprises a fan and a heat exchanger which are sequentially arranged along the main air duct, the air outlet end of the cleaning channel 121 can be arranged on one side of the fan, which is far away from the heat exchanger, or the air outlet end of the cleaning channel 121 is arranged between the fan and the heat exchanger, and of course, the air outlet end of the cleaning channel 121 can also be arranged on one side of the; of course, the air outlet end of the cleaning channel 121 may not be communicated with the main air duct of the air conditioner internal unit, an individual purified air outlet is provided on the air conditioner internal unit, and the air outlet end of the cleaning channel 121 is communicated with the purified air outlet, so that the purified air is directly discharged from the purified air outlet.

When in use, water of the water supply device 2 flows into the nozzle 3, and the nozzle 3 atomizes the water and sprays the water into the cleaning channel 121 to form a water curtain; simultaneously, air drive arrangement operation, inside drive air got into washing passageway 121 by the inlet end of washing passageway 121, when the air current was through the water curtain, impurity such as dust, hair, fine hair and the fine hair wadding in the air and microorganism were adsorbed by the water curtain to the filtering impurity avoids impurity to flow by the end of giving vent to anger of washing passageway 121, realizes the purification to the air. In addition, when the water is sprayed out through the nozzle 3, air negative ions are formed in the air in the cleaning channel 121, and the air negative ions flow out along with the air through the air outlet end of the cleaning channel 121, so that the air quality is further improved.

The air cleaning device provided by the embodiment comprises: the device comprises a shell 1, a water supply device 2, a nozzle 3 and an air driving device; the shell 1 is provided with a cleaning channel 121, the nozzle 3 is arranged in the cleaning channel 121, the nozzle 3 is communicated with the water supply device 2, and the nozzle 3 is used for atomizing and spraying water from the water supply device 2 into the cleaning channel 121; the air driving device is communicated with the cleaning channel 121 to drive air to flow through and discharge through the cleaning channel 121; through the aforesaid setting, by 3 spun water smoke of nozzle, can form the water curtain in wasing passageway 121, the air is when wasing passageway 121 flowing through, and the air can pass the water curtain, and impurity such as dust, hair, fine hair wadding and microorganism in the air can be adsorbed by the water curtain, and then by the filtering, realizes purification and humidification to the air, and then has richened the function of air conditioner, improves user experience.

In this embodiment, the nozzle 3 includes a first tube 31 and a second tube 32, the water inlet of the first tube 31 and the water inlet of the second tube 32 are both communicated with the water supply device 2, and the water outlet of the first tube 31 and the water outlet of the second tube 32 are arranged oppositely. Through the arrangement, water entering from the water inlet of the first pipe 31 is sprayed out from the water outlet of the first pipe 31 after passing through the first pipe 31, water entering from the water inlet of the second pipe 32 is sprayed out from the water outlet of the second pipe 32 after passing through the second pipe 32, and because the water outlet of the first pipe 31 and the water outlet of the second pipe 32 are arranged oppositely, water flowing out of the first pipe 31 and the second pipe 32 is sprayed oppositely, water sprayed out of the water outlet of the first pipe 31 and the water sprayed out of the water outlet of the second pipe 32 collide with each other and then are scattered around, a planar water curtain can be formed in the cleaning channel 121, the water curtain is perpendicular to the flow direction of air in the cleaning channel 121, the atomization effect is improved, and the air purification effect is improved; in addition, the water sprayed from the water outlet of the first tube 31 and the water sprayed from the water outlet of the second tube 32 collide with each other to form a water curtain, which can increase the concentration of negative ions in the air in the cleaning channel 121.

Illustratively, the first tube 31 and the second tube 32 may both communicate with the water supply device 2; or, the first tube 31 is communicated with the water supply device 2, and the second tube 32 is communicated with the first tube 31; alternatively, the second pipe 32 is communicated with the water supply device 2, and the first pipe 31 is communicated with the second pipe 32. The gap between the water outlet of the first pipe 31 and the water outlet of the second pipe 32 is reasonably arranged, so that sprayed water is scattered to the periphery as much as possible to form a planar water curtain, and air flowing through the cleaning channel 121 passes through the water curtain. The embodiment does not limit the shape and size of the water inlet and the water outlet of the first pipe 31, and does not limit the shape and size of the water inlet and the water outlet of the second pipe 32, as long as water can pass through. In addition, the cross-sectional sizes of the water outlet of the first tube 31 and the water outlet of the second tube 32 may be the same or different, which is not limited in this embodiment.

Fig. 6 is a schematic view illustrating the communication between the nozzle and the water supply device in the air cleaning device according to the embodiment of the present invention. Referring to fig. 6, in the present embodiment, the nozzle 3 further includes a main pipe 33 and a third pipe 34, one end of the main pipe 33 is communicated with the water supply device 2, and the other end of the main pipe 33 is communicated with the water inlet of the second pipe 32; the central lines of the first tube 31 and the second tube 32 are arranged in parallel, the two ends of the third tube 34 are communicated with the main tube 33, the side wall of the third tube 34 is provided with an opening, and the water inlet of the first tube 31 is communicated with the opening of the third tube 34. The main pipe 33 and the third pipe 34 are used for supplying water to the first pipe 31 and the second pipe 32 at the same time, so that the first pipe 31 and the second pipe 32 are sprayed oppositely, and the atomization effect is improved; in addition, water is simultaneously supplied to both ends of the third pipe 34, so that the flow rate of water in the first pipe 31 can be increased.

The main pipe body 33 and the second pipe body 32 can be connected in an inserting manner, can also be connected through a pipeline joint, or can be integrally formed in a casting manner; the third pipe 34 is connected to the first pipe 31 in a similar manner to the main pipe 33 is connected to the second pipe 32, and thus, the description thereof is omitted. Exemplarily, a first shunt tube and a second shunt tube are arranged on the side wall of the main tube 33, the first shunt tube is connected to one end of the third tube 34, and the second shunt tube is connected to the other end of the third tube 34, wherein the first shunt tube extends along a direction perpendicular to the center line of the main tube 33 first and then extends along a direction parallel to the center line of the main tube 33, and the water outlet of the first shunt tube is arranged toward the first tube 31, and the second shunt tube is similar to the first shunt tube, which is not described herein again.

Fig. 7 is a schematic structural view of a water pan in the air cleaning device according to the embodiment of the present invention; fig. 8 is a schematic structural view of a support frame in an air cleaning device according to an embodiment of the present invention; fig. 9 is a schematic view illustrating a connection between a water pan and a support frame in the air cleaning apparatus according to the embodiment of the present invention; fig. 10 is a schematic view illustrating a connection between a housing and a support frame of the air cleaning apparatus according to the embodiment of the present invention; reference is made to fig. 1-10. When air flows through the cleaning channel 121, the air passes through the water curtain ejected from the nozzle 3, and impurities in the air, such as dust, hair, lint, and microorganisms, are adsorbed by the water curtain, so as to form sewage containing the impurities, and in order to collect the sewage and prevent the sewage from leaking, in this embodiment, the housing 1 includes a water receiving tray 11 and an air duct 12 enclosing the cleaning channel 121; the water receiving tray 11 is located at the lower part of the wind barrel 12, and the water receiving tray 11 is used for receiving water flowing down from the wind barrel 12.

The water pan 11 comprises a bottom plate and a stop bar, and the bottom plate and the stop bar enclose a water storage tank 111; the wind barrel 12 is located at the upper part of the water storage tank 111 so that the water flowing out of the wind barrel 12 can fall into the water storage tank 111. A nozzle mounting seat is arranged on the bottom plate and in the middle of the water storage tank 111, and the nozzle 3 is arranged on the nozzle mounting seat so that the nozzle 3 extends into the cleaning channel 121.

In an implementation manner, the lower end of the air duct 12 is provided with a plurality of first connecting portions at intervals around the central line direction of the cleaning channel 121, and correspondingly, the water pan 11 is provided with a plurality of second connecting portions, and the first connecting portions are connected with the second connecting portions, so that a gap is formed between the bottom end of the air duct 12 and the water pan 11, so that external air can enter the cleaning channel 121 through the gap and be discharged from the top end of the air duct 12.

In other implementation manners, the one end of the air duct 12 facing the bottom plate extends outwards to form a fixed edge, the fixed edge is provided with a plurality of first connecting portions, the plurality of first connecting portions are arranged on the fixed edge around the center line of the air duct 12 at intervals, the water receiving tray 11 is provided with a plurality of second connecting portions, and each first connecting portion is connected with one second connecting portion.

Further, a gap is formed between the bottom end of the air duct 12 and the water pan 11, two adjacent first connecting portions form a vent, and the vent is communicated with the cleaning channel 121 through the gap. In use, the air moving device drives the outside air into the vent and then flows into the cleaning channel 121 along the gap for purification and humidification.

With continued reference to fig. 8 to 10, the air cleaning device may further include a support frame 7, and the support frame 7 is disposed at a lower portion of the water pan 11 to perform a supporting function. The supporting frame 7 comprises a mounting pipe 72 and abutting blocks 71 arranged around the central line of the mounting pipe 72 at intervals, and each abutting block 71 corresponds to one second connecting part; when the supporting frame 7 is disposed at the lower portion of the water receiving tray 11, each of the abutting blocks 71 corresponds to the second connecting portion, and the abutting blocks 71 are connected to the water receiving tray 11.

When the water supply device 2 is a pump, the inlet of the pump is communicated with the water receiving disc 11, and the outlet of the pump is communicated with the nozzle 3. Through the arrangement, the water storage tank 111 on the water receiving tray 11 is communicated with the inlet of the pump, the pump sucks water stored in the water storage tank 111, and the water is supplied to the nozzle 3, so that the water is recycled, and the resources are saved.

With continued reference to fig. 1-5, when the air flows through the cleaning channel 121, the water curtain adsorbs impurities such as dust, hair, lint, and microorganisms in the air to form sewage and fall into the water-receiving tray 11, and meanwhile, a part of water is discharged out of the cleaning channel 121 along with the air, so that the humidity of the air is increased, and therefore, when the air cleaning device works, the water in the water-receiving tray 11 is continuously reduced, the water-receiving tray 11 is easily dried, and the water supply device 2 lacks water, so that the air cleaning device fails. In order to ensure the normal operation of the air cleaning device, the air cleaning device further comprises a water replenishing tank 4, and an outlet of the water replenishing tank 4 is communicated with the water storage tank 111 of the water receiving tray 11 so as to replenish water into the water receiving tray 11.

In an achievable manner, the refill tank 4 can be arranged in the upper part of the drip tray 11, so that water in the refill tank 4 can flow into the drip tray 11 under the influence of gravity. Illustratively, the water receiving tray 11 is provided with a water guide groove 113 communicated with the water outlet groove 111, and an outlet of the water replenishing tank 4 is communicated with the water guide groove 113, so that water is filled into the water storage groove 111 through the water guide groove 113.

In other embodiments, the water replenishing tank 4 may be disposed on the support frame 7 and located below the water receiving tray 11, and correspondingly, the water replenishing tank 4 may be communicated with the water receiving tray 11 through a water replenishing pipe; at this time, a delivery pump may be provided on the water replenishing pipe to supply water to the water receiving tray 11 through the delivery pump and the water replenishing pipe.

In this embodiment, a water replenishing valve 5 is disposed at the bottom of the water replenishing tank 4, and an outlet of the water replenishing valve 5 is communicated with the water receiving tray 11. Through opening and close of control moisturizing valve 5 to the break-make of rivers between control moisturizing case 4 and the water collector 11, when the water in the water collector 11 is sufficient, close moisturizing valve 5 and stop to the water collector 11 water injection, avoid the water to spill over more, when the water in the water collector 11 is not enough, open moisturizing valve 5 in order to the water collector 11 water injection, avoid the water collector 11 dry, lead to water supply installation 2 to lack water, make air cleaning device inefficacy.

Optionally, the water replenishing valve 5 may be an electromagnetic valve, the air cleaning device further includes a liquid level detection device, the liquid level detection device is disposed in the water storage tank 111, the liquid level detection device is electrically connected to the electromagnetic valve, and the liquid level detection device is configured to control the electromagnetic valve to open when detecting that the liquid level in the water storage tank 111 does not reach a preset height, so as to inject water into the water storage tank 111. Of course, the water replenishing valve 5 may be a stop valve, a butterfly valve or a gate valve as long as the outlet of the water replenishing tank 4 can be connected or cut off. In addition, the liquid level detection device may be a liquid level sensor, and may also be a buoyancy switch, which is not limited in this embodiment; the preset height is not limited, and can be freely set by a user or a technician according to actual needs; or may be calculated based on a user's experience with the amount of water required by the reservoir 111.

In this embodiment, the water replenishing valve 5 may include a spring, a cover plate and a guide pillar, the cover plate is accommodated in the water replenishing tank 4 to plug the outlet of the water replenishing tank 4, one end of the cover plate facing the outlet of the water replenishing tank 4 is connected to the guide pillar, the guide pillar extends from the outlet of the water replenishing tank 4, the spring is sleeved outside the guide pillar, one end of the spring is connected to the guide pillar, the other end of the spring is connected to the water replenishing tank 4, and the spring is used for driving the guide pillar to move outwards so as to plug the outlet of the cover; correspondingly, the bottom of the water chute 113 is provided with a boss 112. When the water replenishing tank 4 is not arranged on the water receiving tray 11, the spring is in an initial state, and at the moment, the cover plate blocks the outlet of the water replenishing tank 4; when the water replenishing tank 4 is placed on the water receiving tray 11, the boss 112 is abutted against the guide pillar, so that the guide pillar and the cover plate move towards the water replenishing tank 4, the outlet is opened, and water in the water replenishing tank flows into the water guide groove 113 through the outlet; when the water level in the drip tray 11 rises to a certain level, the outlet stops filling water into the water guide groove 113 by the air pressure, and when the water level in the drip tray 11 falls, the outlet continues filling water into the water guide groove 113.

The water replenishing tank 4 may be in a regular shape such as a circle, a square, or a triangle, or may be in other irregular shapes. Referring to fig. 11, fig. 11 is a schematic perspective view of a water replenishing tank in an air cleaning device according to an embodiment of the present invention. Preferably, water supply tank 4 is annular, and water supply tank 4 encircles the setting of washing passageway 121 to make water supply tank 4 cover establish outside dryer 12, and then make air cleaning device's compact structure, improved air cleaning device's decorative effect.

A water blocking net 6 is arranged in the cleaning channel 121, and the water blocking net 6 is positioned on one side of the nozzle 3 facing the air outlet end of the cleaning channel 121. Through the arrangement, on one hand, the water blocking net 6 can filter impurities in the air to purify the air; on the other hand, the water blocking net 6 can block water drops in the air, and prevent the water drops from flowing out of the cleaning channel 121 and falling on the user along with the air, which results in the reduction of the comfort of the user.

In this embodiment, the water blocking net 6 is made of a loose and porous material, for example, the water blocking net 6 may mainly be made of sponge, woven fabric, asbestos, or the like, and the water blocking net 6 may also be made of a plurality of metal nets stacked together, so as to intercept water droplets carried in the air when the air passes through the water blocking net 6.

The water blocking net 6 is not limited to a regular shape such as a circle, a square or a triangle, and may be other irregular shapes; preferably, the shape of the water blocking screen 6 is adapted to the cleaning channel 121, so that the air entering the cleaning channel 121 flows through the water blocking screen 6 and is discharged from the air outlet end of the cleaning channel 121. The water blocking cotton may be made of sponge, or woven cloth or asbestos, which is not limited in this embodiment.

Illustratively, a connecting member 122 is further disposed in the cleaning channel 121, and the connecting member 122 includes a mesh support having a grid thereon for passing air. Further, a connecting piece 122 may be provided between the water screen 6 and the spray head 3 to carry the water screen 6. The shape of the connecting piece 122 is matched with that of the cleaning channel 121; the connecting piece 122 can be in interference fit with the inner wall of the air duct 12, so that the connecting piece 122 is clamped in the cleaning channel 121; or, an annular flange is arranged on the inner wall of the air duct 12, and the connecting piece 122 is erected on the annular flange; of course, the connecting member 122 may also be welded or bolted to the air duct 12.

The working process of the air cleaning device provided by the embodiment is as follows:

the water supply device 2 supplies water to the main pipe body 33, the water in the main pipe body 33 enters the second pipe body 32 along the water inlet of the second pipe body 32 and is sprayed out from the water outlet of the second pipe body 32, meanwhile, the main pipe body 33 supplies water to the first pipe body 31 through the third pipe body 34, the water in the main pipe body 33 enters the first pipe body 31 through the third pipe body 34 and is sprayed out from the water outlet of the first pipe body 31, the first pipe body 31 and the second pipe body 32 are oppositely sprayed due to the fact that the first pipe body 31 and the second pipe body 32 are oppositely arranged, the sprayed water is scattered around, and a planar water curtain is formed in the cleaning channel 121; meanwhile, air enters the cleaning channel 121 through gaps between the adjacent abutting blocks 71 and gaps between the air duct 12 and the water pan 11, and flows to the air outlet end in the cleaning channel 121 (as shown by dotted lines in fig. 5); the air passes through the water curtain in the flowing process, the water curtain can adsorb impurities such as dust, hair, lint, microorganisms and the like in the air, and partial moisture and the air passing through the water curtain are discharged from the air outlet end of the cleaning channel 121, so that the air is purified and humidified. In addition, during the process of forming the water curtain, negative ions are formed in the air in the cleaning channel 121, and the negative ions are discharged from the air outlet end of the cleaning channel 121 together with the air, so as to further improve the air quality.

The air cleaning device in the embodiment comprises a shell 1, a water supply device 2, a nozzle 3 and an air driving device. The housing 1 is provided with a cleaning channel 121, the nozzle 3 is arranged in the cleaning channel 121, the nozzle 3 is communicated with the water supply device 2, and the nozzle 3 is used for atomizing water from the water supply device 2 and spraying the atomized water into the cleaning channel 121; the air driving device communicates with the purge path 121 to drive air to flow through and discharge the purge path 121. Through the arrangement, after being sprayed out by the nozzle 3, water curtain can be formed in the cleaning channel 121, and air in the cleaning channel 121 can pass through the water curtain; in the process, the air carries part of the water to flow out, so that the humidity of the air is improved, meanwhile, impurities such as dust, hair, lint and microorganisms in the air can be adsorbed by the water curtain to be filtered, and the filtered air flows out of the cleaning channel 121, so that the humidifying and purifying functions are realized; in addition, when the water is sprayed out through the nozzle 3, air negative ions are formed in the air in the cleaning channel 121, and the air negative ions flow out along with the air through the air outlet end of the cleaning channel 121, so that the air quality is further improved; the air cleaning device has the functions of humidifying and purifying the air, and further enriches the functions of an air conditioner indoor unit

Referring to fig. 1 to 11, the embodiment of the present invention further provides an air conditioner internal unit, which includes a casing and an air cleaning device, wherein the air cleaning device is disposed in the casing. Because air cleaning device has humidification function and purification performance to the air, can also make to contain the anion in the air, when the inside air cleaning device that is provided with of air conditioner indoor set, compare with the air conditioner indoor set that only has the temperature regulation function, the function is abundanter.

The air conditioner internal unit comprises a shell, a fan and a heat exchanger, wherein an air inlet and an air outlet are formed in the shell, a main air channel is formed by the air inlet, the shell and the air outlet, the fan and the heat exchanger are arranged in the shell, the heat exchanger is located between the air inlet and the air outlet, and the fan is located between the air outlet and the heat exchanger, so that air entering the shell is firstly subjected to heat exchange through the heat exchanger and then flows into the air conditioner room through the air outlet, and refrigeration or heating is.

The air outlet end of the cleaning channel 121 can be arranged inside a main air duct of an air conditioner indoor unit, so that air flowing out of the cleaning channel 121 and air of the air conditioner indoor unit flow out after being mixed, illustratively, the air conditioner indoor unit comprises a fan and a heat exchanger which are sequentially arranged along the main air duct, the air outlet end of the cleaning channel 121 can be arranged on one side of the fan, which is far away from the heat exchanger, or the air outlet end of the cleaning channel 121 is arranged between the fan and heat exchange, and of course, the air outlet end of the cleaning channel 121 can also be arranged on one side of the heat exchanger, which is; of course, the air outlet end of the cleaning channel 121 may not be communicated with the main air duct of the air conditioner internal unit, an individual purified air outlet is provided on the air conditioner internal unit, and the air outlet end of the cleaning channel 121 is communicated with the purified air outlet, so that the purified air is directly discharged from the purified air outlet.

The air cleaning device and the air conditioner indoor unit in the embodiment comprise a shell 1, a water supply device 2, a nozzle 3 and an air driving device. The housing 1 is provided with a cleaning channel 121, the nozzle 3 is arranged in the cleaning channel 121, the nozzle 3 is communicated with the water supply device 2, and the nozzle 3 is used for atomizing water from the water supply device 2 and spraying the atomized water into the cleaning channel 121; the air driving device communicates with the purge path 121 to drive air to flow through and discharge the purge path 121. Through the arrangement, after being sprayed out by the nozzle 3, water curtain can be formed in the cleaning channel 121, and air in the cleaning channel 121 can pass through the water curtain; in the process, the air carries part of the water to flow out, so that the humidity of the air is improved, meanwhile, impurities such as dust, hair, lint and microorganisms in the air can be adsorbed by the water curtain to be filtered, and the filtered air flows out of the cleaning channel 121, so that the humidifying and purifying functions are realized; in addition, when the water is sprayed out through the nozzle 3, air negative ions are formed in the air in the cleaning channel 121, and the air negative ions flow out along with the air through the air outlet end of the cleaning channel 121, so that the air quality is further improved; the air cleaning device has a humidifying function and a purifying function for air, and further enriches the functions of an air conditioner indoor unit.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. An air cleaning device, comprising: the device comprises a shell, a water supply device, a nozzle and an air driving device; the shell is provided with a cleaning channel, the nozzle is arranged in the cleaning channel and communicated with the water supply device, and the nozzle is used for atomizing water from the water supply device and spraying the water into the cleaning channel; the air driving device is communicated with the cleaning channel to drive air to flow through and discharge from the cleaning channel.

2. The air cleaning device according to claim 1, wherein the nozzle comprises a first tube and a second tube, the water inlet of the first tube and the water inlet of the second tube are both communicated with the water supply device, and the water outlet of the first tube and the water outlet of the second tube are opposite.

3. The air cleaning device according to claim 2, wherein the nozzle further comprises a main tube and a third tube, one end of the main tube is communicated with the water supply device, and the other end of the main tube is communicated with the water inlet of the second tube;

the central lines of the first pipe body and the second pipe body are arranged in parallel, two ends of the third pipe body are communicated with the main pipe body, an opening is formed in the side wall of the third pipe body, and the water inlet of the first pipe body is communicated with the opening of the third pipe body.

4. The air cleaning device according to claim 1, wherein the housing includes a water pan and an air duct enclosing the cleaning passage; the water receiving tray is positioned at the lower part of the air duct and is used for receiving water flowing down from the air duct.

5. The air cleaning apparatus according to claim 4, wherein the water supply device includes a pump, an inlet of the pump being in communication with the drip tray, and an outlet of the pump being in communication with the nozzle.

6. The air cleaning device according to claim 5, further comprising a water replenishment tank in communication with the water receiving tray for replenishing water into the water receiving tray.

7. The air cleaning device as claimed in claim 6, wherein a water replenishing valve is arranged at the bottom of the water replenishing tank, and an outlet of the water replenishing valve is communicated with the water pan.

8. The air cleaning device according to claim 6, wherein the refill tank is annular and is disposed around the cleaning passage.

9. The air cleaning device according to claim 1, wherein a water blocking net is arranged in the cleaning channel, and the water blocking net is positioned on one side of the nozzle facing the air outlet end of the cleaning channel.

10. An air conditioner indoor unit, comprising a casing and the air cleaning device according to any one of claims 1 to 9, wherein the air cleaning device is disposed in the casing.

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