CN209877125U - Humidifying device for air conditioner and air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of the air conditioner humidification, aim at solving the inhomogeneous poor problem that leads to the humidification effect of the air-out humidity of current air conditioner that has the humidification function, for this reason, specifically provide a humidification device and air conditioner for air conditioner, humidification device includes the casing, is formed with in the casing: the atomizing cavity is internally provided with a water mist generating unit which is used for converting water into water mist; a mixing chamber communicating with the atomizing chamber; the air flow channel is communicated with the mixing cavity and is provided with an air inlet and an air outlet; a fan disposed in the airflow passage; wherein the air inlet and the air outlet are arranged adjacently, so that part of the mixed gas with the water mist output from the air outlet can enter the mixing cavity again through the air inlet under the action of the fan. The utility model provides a humidification device can effectively improve the humidity of air conditioner air-out and the even degree of water smoke and air mixing in the air-out to make the user have the sense organ of preferred to experience.

Description

Humidifying device for air conditioner and air conditioner

Technical Field

The utility model relates to an air conditioning technology field specifically provides a humidification device and air conditioner for air conditioner.

Background

In modern life, most households are equipped with air conditioners for creating an indoor environment with a suitable temperature in hot summer and cold winter.

The air conditioner adjusts the indoor temperature by means of the heat absorption and release of the refrigerant circulating in the air conditioner, and in the process of refrigerant circulation, the indoor temperature can be changed, and the indoor humidity can be influenced. For example, in a cooling process, an evaporator in an indoor unit absorbs heat and cools, a coil of the evaporator is affected by a low temperature to condense vapor in indoor air into condensed water, the generated condensed water is generally discharged to the outside through a condensed water pipe, so that the humidity of the indoor air is reduced, and after a long-time operation of an air conditioner, the indoor air becomes dry and is uncomfortable to indoor people.

The existing humidifier for the air conditioner carries water mist to an air outlet of the air conditioner after atomizing the water, the air flow at the air outlet is used for carrying the water mist to enter an indoor environment, or the air flow at the air outlet of the air conditioner is guided to the mist outlet and is used for carrying the water mist to enter the indoor environment, and therefore the effect of improving the air outlet humidity is achieved. However, due to structural limitation, the existing humidifier for the air conditioner often has the phenomenon that water mist in air outlet at the air outlet is not uniformly diffused, the humidity of partial air outlet is too high, the partial air outlet is still dry, and the sensory experience of a user is poor.

Accordingly, there is a need in the art for a new humidifying device for an air conditioner to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, be the inhomogeneous poor problem that leads to the humidification effect of the air-out humidity of solving current air conditioner that has the humidification function promptly, the utility model discloses an aspect provides a humidification device for air conditioner, and this humidification device includes the casing, be formed with in the casing: the atomizing cavity is internally provided with a water mist generating unit which is used for converting water into water mist; a mixing chamber communicating with the atomizing chamber; the air flow channel is communicated with the mixing cavity and is provided with an air inlet and an air outlet; a fan disposed within the airflow passage; wherein the air inlet is arranged adjacent to the air outlet, so that part of the mixed air with the water mist output from the air outlet can enter the mixing cavity again through the air inlet by the action of the fan.

In the above preferred technical solution of the humidifying device for an air conditioner, the housing includes a first housing, and the first housing includes at least one first partition plate, and the first partition plate is connected with a side wall of the first housing and thus configures the airflow channel.

In the above-mentioned preferred technical solution of the humidifying device for an air conditioner, there are two first partition plates, and the two first partition plates are oppositely connected to the side wall.

In a preferred embodiment of the humidifying device for an air conditioner, the first housing further includes at least one second partition board, the second partition board is connected between the two first partition boards or between the first partition board and the side wall, and the side wall and the first partition board together form the air inlet and the air outlet which are adjacently disposed.

In the above preferred technical solution of the humidifying device for an air conditioner, the number of the second partition boards is two, and the two second partition boards are connected between the two first partition boards, and together with the side wall and the first partition boards, form the two air outlets and the air inlet clamped between the air outlets.

In the above-mentioned preferred technical solution of the humidifying device for an air conditioner, the height from the ground of the second partition is higher than the height from the ground of the first partition and the side wall.

In a preferred technical solution of the humidifying device for an air conditioner, the first housing further includes a third partition plate and a bottom wall, and the third partition plate is disposed at the top of the first housing and configures the atomizing chamber together with the side wall and the bottom wall; and/or

The shell also comprises a second shell which is connected with the first shell and constructs the mixing cavity together with the third partition plate.

In the above preferred technical solution of the humidifying device for an air conditioner, a plurality of through holes are formed on the third partition plate, and the through holes are used for communicating the atomizing chamber and the mixing chamber.

In a preferred embodiment of the humidifying device for an air conditioner, the fan is disposed at a position close to the air inlet and/or the air outlet.

The utility model provides a humidification device for air conditioner, through setting up atomizing chamber and the hybrid chamber that communicate each other, and the air current passageway that communicates with the hybrid chamber, with the help of air current passageway and wherein fan to the dry air of input in the hybrid chamber, carry out the output through the air current passageway after the primary mixing with the water smoke that the atomizing chamber generated with the help of the hybrid chamber to the dry air of input, thus improve the air-out humidity; in the air-out, because the effect of fan can form the negative pressure in air inlet department, air intake and the adjacent setting of air outlet through with airflow channel, the air-out after the first mixing can receive the influence of negative pressure in air outlet and the adjacent position department of air intake, part air-out can be along with during dry air gets into the hybrid chamber once more through the air intake, with original water smoke in the hybrid chamber, the mist of certain humidity and the dry air of new input carry out the secondary mixing, further improve the humidity of air-out and the even degree of water smoke diffusion in the air-out, thereby build more comfortable indoor environment, strengthen user's sense organ experience.

Further, through connecting first baffle at the casing lateral wall, can construct the airflow channel adjacent with the atomizing chamber, and communicate with the hybrid chamber with the succinct easy mode that realizes, and because airflow channel is adjacent with the atomizing chamber, at the in-process of inputing dry air in the hybrid chamber through airflow channel, the air current that dry air formed can carry out abundant disturbance to the water smoke of the export output of the fog mouth in atomizing chamber to improve the diffusion velocity of water smoke, realize the quick mixing of water smoke and dry air.

Further, through setting up two first baffles, can construct two airflow channel or two atomizing chambeies with succinct easy mode of realizing to improve air inlet or go out the fog efficiency, realize the quick mixing of water smoke and dry air.

Further, through setting up the second baffle to be connected to the second baffle between two first baffles or be connected to between first baffle and the lateral wall, can construct air intake and air outlet adjacent to each other with succinct easy mode of realizing, make the partial air-out of air outlet can enter into the hybrid chamber again smoothly under the negative pressure effect of air intake department, further improve the humidity of air-out and the even degree of mixture of water smoke and air in the air-out.

Through setting up two second baffles, can construct a plurality of air outlets and/or a plurality of air intakes with the mode of simple easy realization, for example realize that an air intake is located the structure between two air outlets, perhaps an air outlet is located the structure between two air intakes etc. to can adjust air-out humidity through adjustment air inlet or air-out intensity, help realizing the steam ratio of preferred, thereby build more comfortable indoor environment for the user.

Furthermore, the ground clearance of the second partition plate is set to be higher than the ground clearance of the first partition plate and the side wall, so that the air outlet at the air outlet tends to naturally flow towards the air inlet, the air inlet can form enough negative pressure only by a fan with lower power, the structure is simple and easy to realize, and the manufacturing cost is saved.

Furthermore, through forming a plurality of through-holes on the third baffle as the outlet of atomizing chamber, the in-process that the water smoke group that produces at water smoke generation unit gets into the hybrid chamber from the atomizing chamber can be broken up by the part of connect the through-hole in the third baffle to make in-process that the water smoke group can the homodisperse back gets into the hybrid chamber, conveniently mix with dry air, can improve mixing speed and mixing uniformity.

The second aspect of the present invention further provides an air conditioner, which comprises any one of the above technical solutions.

As will be understood by those skilled in the art, since the air conditioner is configured with the humidification device, all technical effects of the humidification device are achieved, and are not described herein again.

Drawings

The preferred embodiments of the present invention will now be described in connection with a cabinet air conditioner with reference to the accompanying drawings, wherein:

fig. 1 is a schematic cross-sectional view of a humidifying device for an air conditioner in the present invention, in which a first embodiment of the humidifying device is shown;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

fig. 4 is a second embodiment of the humidifying device for an air conditioner of the present invention;

fig. 5 is a third embodiment of the humidifying device for an air conditioner according to the present invention;

fig. 6 is a fourth embodiment of the humidifying device for an air conditioner of the present invention;

fig. 7 is a fifth embodiment of the humidifying device for an air conditioner according to the present invention;

list of reference numerals:

1. a second housing; 10. a mixing chamber; 2. a first housing; 20. a side wall; 200. a first side wall; 201. a second side wall; 21. a bottom wall; 22. a first separator; 23. a second separator; 24. an atomizing chamber; 25. a support frame; 26. a third partition plate; 260. a through hole; 3. a water mist generating unit; 4. an air flow channel; 40. an air inlet; 41. an air outlet; 5. a fan.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. 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. For example, although the present invention has been described in connection with a cabinet air conditioner, those skilled in the art may adjust the present invention as needed to suit a particular application, for example, the present invention may be a wall-mounted air conditioner, an embedded air conditioner, etc. Obviously, the technical solution after adjustment still falls into the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicating directions or positional relationships 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 element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, components, circuits, etc., that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.

The uneven problem that leads to the humidification effect poor of air-out humidity of current air conditioner with humidification function based on the background art points out, the utility model provides a humidification device and air conditioner for air conditioner aims at improving the humidity of air conditioner air-out and the mixed degree of consistency of water smoke and air to promote user's sense organ and experience.

Referring to fig. 1 to 7, fig. 1 is a schematic cross-sectional view of a humidifying device for an air conditioner according to the present invention, in which a first embodiment of the humidifying device is shown; FIG. 2 is a sectional view taken along line A-A of FIG. 1; FIG. 3 is a sectional view taken along line B-B of FIG. 1; fig. 4 is a second embodiment of the humidifying device for an air conditioner of the present invention; fig. 5 is a third embodiment of the humidifying device for an air conditioner according to the present invention; fig. 6 is a fourth embodiment of the humidifying device for an air conditioner of the present invention; fig. 7 shows a fifth embodiment of the humidifying device for an air conditioner according to the present invention.

The humidifying device for the air conditioner provided by the embodiment comprises a shell, wherein the shell is internally provided with: the atomizing cavity is internally provided with a water mist generating unit which is used for converting water into water mist; a mixing chamber communicating with the atomizing chamber; the air flow channel is communicated with the mixing cavity and is provided with an air inlet and an air outlet; a fan disposed in the airflow passage; wherein the air inlet and the air outlet are arranged adjacently, so that part of the mixed gas with the water mist output from the air outlet can enter the mixing cavity again through the air inlet under the action of the fan.

Specifically, referring to fig. 1 to 3, the housing includes a first housing 2 and a second housing 1, and the first housing 2 and the second housing 1 are connected by a fastener, but may be connected in other manners, such as bonding, clipping, etc. The first housing 2 is located below the second housing 1, and is used for constructing an airflow channel 4 and an atomizing chamber 24, a water mist generating unit 3 is arranged in the atomizing chamber 24, and the water mist generating unit 3 is used for converting water into water mist, for example, the water mist generating unit 3 may be an ultrasonic atomizer, an electrostatic atomizer, or the like. The first housing 2 comprises a side wall 20 and a bottom wall 21, the side wall 20 being vertically connected to the bottom wall 21 to form a lower peripheral wall of the nebulization chamber 24. A third partition plate 26 is further disposed on the top of the first casing 2, a through hole 260 is disposed on the third partition plate 26, and the third partition plate 26 can be detachably connected to the side wall 20 of the first casing 2, so as to construct an atomizing chamber 24 facilitating the installation or replacement of the water mist generating unit 3. The third partition 26 also forms a mixing chamber 10 together with the second housing 1 above it, and the through-hole 260 is used to communicate the atomization chamber 24 and the mixing chamber 10. More specifically, referring to fig. 3, the side wall 20 includes a first side wall 200 and a second side wall 201, and with respect to the orientation in fig. 3, the first side wall 200 is a front side wall and a rear side wall of the first casing 2, and the second side wall 201 is a left side wall and a right side wall of the first casing 2.

The first housing 2 further comprises at least one first separating wall 22, which first separating wall 22 is connected to the side wall 20 of the first housing 2 and thus forms the air outlet channel 4. Specifically, referring to fig. 1 to 3, the number of the first partition plates 22 is two, the two first partition plates 22 are oppositely connected to the first side walls 200, and the two first partition plates 22 are connected to the middle positions of the two first side walls 200, so that the two first partition plates 22 and the two first side walls 200 together form the airflow channel 4, as shown in fig. 3, the airflow channel 4 is formed to be sandwiched between the two first partition plates 22.

The first housing 2 further comprises at least one second partition 23, wherein the second partition 23 is connected between the two first partitions 22, and forms an air inlet 40 and an air outlet 41 which are adjacently arranged with the first sidewall 200 and the two first partitions 22. With continued reference to fig. 1-3, two second partitions 23 are connected between the two first partitions 22 opposite to each other. Referring to fig. 3, the second partition plate 23 at the upper part in fig. 3 is a rear partition plate, and the second partition plate 23 at the lower part is a front partition plate, so that the two first partition plates 22 and the first side wall 200 enclose an air outlet channel 4, wherein the rear partition plate, the rear side wall and the two first partition plates 22 together form an air outlet channel, and the air outlet channel has an air outlet 41; the front partition board, the rear partition board and the two first partition boards 22 form an air inlet channel together, and the air inlet channel is provided with an air inlet 40; the front partition plate, the front side wall and the two first partition plates 22 together form another air outlet channel, the air outlet channel is provided with air outlets 41, so that the air inlet 40 is located between the two air outlets 41, and the air inlet 40 is adjacent to the two air outlets 41.

A fan 5 is also arranged in the airflow channel 4, the fan 5 is mainly used for conveying dry air to the mixing cavity 10, and the fan 5 can be arranged in the air inlet channel, or in the air inlet channel and the air outlet channel, or can also be arranged in the mixing cavity. Preferably, the fan 5 is disposed in the intake air passage, and further, the fan 5 may be disposed adjacent to the intake opening 40. Alternatively, the fan 5 is disposed in the air inlet passage and the air outlet passage, and further, the fan 5 may be disposed adjacent to the air inlet 40 and the air outlet 41, or may be disposed adjacent to the air outlet 41. When the fan 5 works, the dry air can be driven to move and form an air flow, so that a negative pressure is formed at the air inlet 40, and part of the outlet air of the air outlet 41 can enter the air inlet channel again under the action of the negative pressure. It is understood that the number and the positions of the fans 5 in the embodiment of the present invention are merely exemplary, and the fans 5 may be a single fan 5, or a plurality of fans 5 may be provided to enhance the air blowing capability if conditions allow; the fan 5 may be disposed only in the air inlet channel, may be further disposed in the air outlet channel, or may be disposed in the mixing chamber 10 as long as it is ensured that a directional airflow with a certain speed can be formed. Specifically, referring to fig. 1 and 2, a support frame 25 for supporting the fan 5 may be formed on the first side plate in a connected manner, the fan 5 is clamped or fixedly mounted on the support frame 25, and the support frame 25 may be configured as a frame structure or a hollow plate structure.

The specific working principle is as follows:

in operation, water in the atomizing chamber 24 is converted into water mist by the water mist generating unit 3, and enters the mixing chamber 10 through the through holes 260 of the third partition 26. The fan 5 in the airflow channel 4 runs, the dry air enters from the air inlet 40 and enters the mixing chamber 10 through the air inlet channel, and under the action of airflow impact, the water mist in the mixing chamber 10 is disordered and diffused into the airflow, so that the primary mixing of the water mist and the dry air is realized. With the entrance of the dry air and the water mist, the pressure in the mixing chamber 10 rises, and the mixed gas formed by mixing the water mist and the dry air enters the air outlet channel and is discharged from the air outlet 41. Part gas mixture from air outlet 41 exhaust is under the effect of air intake 40 department negative pressure, converge with fresh inspiratory dry air and get into the inlet air duct through air intake 40, and then carry out the secondary mixing with original water smoke and air in the hybrid chamber 10 in the reentrant hybrid chamber 10, when the gas mixture blows off from air outlet 41 like this, the humidity that is compared with first air-out improves, and the homogeneity of water smoke diffusion also improves, partial gas mixture among the secondary air-out gets into indoorly, partial gas mixture can get into the hybrid chamber 10 mesocycle once more, so through the multicycle, both can improve the humidity of air conditioner air-out, can also improve the even degree of water smoke diffusion in the air-out, thereby improve user's sense organ experience.

Referring to fig. 1-3, the heavy solid arrows indicate the undiluted water mist generated by the water mist generating unit 3 and passing through the through holes 260 of the third partition plate 26 into the upper mixing chamber 10; the thin solid line arrow indicates the flowing direction of the dry air, under the action of the fan 5, the air enters the mixing chamber 10 through the air inlet 40 via the air inlet channel, the dry air entering the mixing chamber 10 can disturb the water mist entering the mixing chamber 10, and the water mist can be rapidly diffused into the dry air, so that the water mist is diluted; the wet air formed by mixing the water mist and the dry air enters the air outlet channel and is discharged from the air outlet 41 under the condition that the pressure of the mixing chamber 10 is gradually increased, as shown by the dotted arrow in the figure. It will be understood that some dry air may be directly discharged from the outlet 41, but will still be mixed with the humid air in the outlet channel during the circulation process in the outlet channel, and therefore will hardly affect the humidity and uniformity of the outlet air.

The utility model provides a humidification device for air conditioner, through setting up atomizing chamber 24 and mixing chamber 10 that communicate each other, and the airflow channel 4 that communicates with mixing chamber 10, with the help of airflow channel 4 and fan 5 wherein to input dry air in mixing chamber 10, export through airflow channel 4 after carrying out the first mixing with the water smoke that atomizing chamber 24 generated with the help of mixing chamber 10 again to the dry air of input to improve air-out humidity; in the air-out, because fan 5's effect can form the negative pressure in air intake 40 department, air intake 40 and air outlet 41 through with airflow channel 4 are adjacent to be set up, the air-out after the first mixing can receive the influence of negative pressure in air outlet 41 and the adjacent position department of air intake 40, part air-out can be along with during dry air gets into the hybrid chamber 10 once more through air intake 40, with original water smoke in the hybrid chamber 10, the mist of certain humidity and the dry air of new input carry out the secondary mixing, the even degree of water smoke diffusion in the humidity of further improvement air-out and the air-out, thereby build more comfortable indoor environment, reinforcing user's sense organ experience.

In some embodiments of the humidifying device, only one second partition 23 may be provided, as shown in fig. 4, and the second partition 23 is sandwiched between two first partitions 22 and respectively forms one air inlet 40 and one air outlet 41 with the first sidewall 200.

In some embodiments of the humidifying device, a second partition 23 may also be connected between the first partition 22 and the sidewall 20 to form the gas flow passage 4. Referring to fig. 5, the first partition 22 and the second partition 23 are two, and unlike the case of fig. 3, the first partition 22 is connected to two first sidewalls 200 away from the middle, and the second partition 23 is connected between the first partition 22 and the second sidewall 201 to form the air inlet 40 and the air outlet 41. The positions of the air inlet 40 and the air outlet 41 can be interchanged, as long as the air inlet 40 is adjacent to the air outlet 41. The two first partition plates 22 are connected between the two first side walls 200, and enclose the atomizing chamber 24 with the bottom wall 21 and the third partition plate 26, and the atomizing chamber 24 is located between the two air flow passages 4. The first partition 22, the first side wall 200 and the second side wall 201 form an airflow channel 4, and the second partition 23 is used for respectively partitioning an air inlet channel and an air outlet channel. The specific working principle is the same as that of the scheme in fig. 1-3, and is not described herein again.

In some embodiments of the humidifying device, a first partition 22 and a second partition 23 may be provided, and the first partition 22 and the second partition 23 may be connected as shown in fig. 6. It will be appreciated that the first partition 22 may also be attached to other locations in the square frame formed by the first housing 2.

In some embodiments of the humidifying device, one first partition 22 and two second partitions 23 may be provided, and the first partition 22 and the second partition 23 are connected as shown in fig. 7.

It can be understood by those skilled in the art that the number and the connection manner of the first partition 22 and the second partition 23 are not limited to the above-mentioned several manners, and the connection manner of the first partition 22 and the second partition 23 is not limited to the above-mentioned several manners, and those skilled in the art can adjust the connection position of the first partition 22 and the second partition 23 according to the actual requirement, but obviously, the working principle of the humidifying device does not change, and therefore, the solution obtained by the adjustment should be within the protection scope of the present invention.

In some preferred embodiments, the second partition 23 has a height above the ground that is higher than the height of the first partition 22 and the side wall 20. Referring to fig. 2, with the bottom wall 21 of the first casing 2 as a reference, the lower edge of the first partition 22 extends to the bottom wall 21, and assuming that the height from the ground of the bottom wall 21 is zero, the height from the bottom wall 21 of the lower edge of the second partition 23 is H, and the height from the ground of the second partition 23 is H, in actual use, the height from the ground of the bottom wall 21 is greater than zero, so as to facilitate the output of the mixed gas. By setting the second partition 23 to have a height above the ground of the first partition 22 and the sidewall 20, when the mixture is blown from the air outlet channel to the air outlet 41, as shown in fig. 2, taking the air outlet channel on the left side as an example, the mixture near the second partition 23 will lose its limit at the edge of the air outlet 41, and will first move upward to the right under the action of negative pressure, i.e. will tend to move into the air inlet 40, while the mixture near the first sidewall 200 will move downward along the first sidewall 200 due to the fact that it is far away from the air inlet 40 and is slightly affected by the negative pressure at the air inlet 40, and will finally be blown out from the air outlet 41, so that a part of the mixture enters the mixing chamber 10 again for secondary mixing, and another part of the mixture is blown out into the indoor environment, and through multiple air flow blowing cycles, the humidity and humidity of the air in the room can be increased effectively, thereby enhancing the sensory experience for the user.

The utility model also provides an air conditioner, this air conditioner is including being used for forming cold wind or hot-blast module, and the air-out of this module should be connected to humidification device's 40 departments of air intake to carry the air among the humidification device. It can be understood that, since the air conditioner is provided with the humidifying device, all technical effects of the humidifying device are achieved, and are not described herein again.

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. A humidification device for an air conditioner, characterized in that the humidification device comprises a housing in which are formed:

the atomizing cavity is internally provided with a water mist generating unit which is used for converting water into water mist;

a mixing chamber communicating with the atomizing chamber;

the air flow channel is communicated with the mixing cavity and is provided with an air inlet and an air outlet;

a fan disposed within the airflow passage;

wherein the air inlet is arranged adjacent to the air outlet, so that part of the mixed air with the water mist output from the air outlet can enter the mixing cavity again through the air inlet by the action of the fan.

2. The humidification device for an air conditioner according to claim 1, wherein the housing comprises a first housing including at least one first partition connected to a side wall of the first housing and thus configuring the air flow passage.

3. The humidifying device for an air conditioner according to claim 2, wherein the first partition is two, and the two first partitions are oppositely connected to the side wall.

4. The humidifying device for an air conditioner according to claim 2, wherein the first housing further comprises at least one second partition connected between two of the first partitions or between the first partition and the side wall, and configuring the air inlet and the air outlet adjacently disposed together with the side wall and the first partition.

5. The humidifying device for an air conditioner according to claim 4, wherein the number of the second partition plates is two, and the two second partition plates are connected between the two first partition plates and together with the side wall and the first partition plates form the two air outlets and the air inlet clamped between the air outlets.

6. The humidifying device for an air conditioner according to claim 4, wherein a height of the second partition from the ground is higher than heights of the first partition and the side wall from the ground.

7. The humidification device for an air conditioner according to any one of claims 2 to 6, wherein the first housing further comprises a third partition plate and a bottom wall, the third partition plate is disposed at a top of the first housing and configures the atomization chamber together with the side wall and the bottom wall; and/or

The shell also comprises a second shell which is connected with the first shell and constructs the mixing cavity together with the third partition plate.

8. The humidifying device for an air conditioner according to claim 7, wherein a plurality of through holes are formed on the third partition plate, and the through holes are used for communicating the atomizing chamber and the mixing chamber.

9. The humidifying device for an air conditioner according to claim 1, wherein the fan is provided at a position near the air inlet and/or the air outlet.

10. An air conditioner characterized by comprising the humidifying device for an air conditioner as claimed in any one of claims 1 to 9.