CN212108729U - Air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, which comprises a housin, the casing has the supply-air outlet, be provided with humidification module in the casing, wherein, humidification module includes the humidification box, the humidification box is provided with the spray component, the spray component has at least a pair of nozzle, a pair of nozzle is in after to the orientation water spray each other facing humidification box's inside forms the water film, and the air flows through the position that is close to the heat exchanger warp behind the water film the supply-air outlet reaches the interior space, wherein, the humidification box has first open architecture along the upstream side that the air flows, first open architecture includes a plurality of openings, a plurality of open-ended at least some disposes the manger plate component, the manger plate unit allows the air on the one hand to flow into in the humidification box on the other hand can at least one part water spill humidification box. With such an arrangement, the air conditioner can preferably realize a function of humidifying the indoor air.

Description

Air conditioner

Technical Field

The utility model relates to an air treatment technical field especially relates to an air conditioner.

Background

An air conditioner generally has a cooling mode and a heating mode, and air of a suitable temperature can be supplied to a room by circulating a refrigerant through a circuit formed by a compressor, a condenser, a throttle valve, an evaporator and a compressor. However, there are cases where, in addition to the requirement for air temperature, there are also requirements for other aspects of air quality, such as improvement in cleanliness, increase in humidity, and the like. The improvement of cleanliness factor usually adopts structures such as bactericidal lamp, filter screen to realize, and the increase of humidity often needs to add the structure of humidification function in the air conditioner.

Still taking the increase of humidity as an example, as shown in fig. 01, there are currently air conditioning indoor units: the shell is provided with an air return opening 01 and an air supply opening 03, a volute 03 is arranged in the shell, a fan 04 is arranged in the volute, an evaporator 05 is arranged at the downstream, a wet film support 06 is arranged at the downstream of the evaporator, a wet film is arranged on the wet film support, the wet film is placed in water and supplies water to the wet film in a siphon mode or the like, and air is sucked into the shell through the air return opening under the action of the fan 04, is humidified by the evaporator and the wet film in sequence and then is sent into an indoor space through the air supply opening. However, the humidifying membrane is often calcified after being used for a long time, and the humidifying effect is reduced if the humidifying membrane is not replaced. In addition, after the microorganisms in the air stay in the humidifying membrane, the humidified air causes pollution which affects the health of the body.

Accordingly, there is a need in the art for a new solution to the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem

In view of this, the present invention provides an air conditioner with a humidifying function.

Solution scheme

The utility model provides an air conditioner, which comprises an air conditioner indoor unit, wherein the air conditioner indoor unit comprises a shell, the shell is provided with an air supply outlet, a humidifying module is arranged in the shell, wherein the humidifying module comprises a humidifying box provided with a spraying member having at least one pair of nozzles, the pair of nozzles forms a water film inside the humidifying box after spraying water in a direction facing each other, and the air is delivered to the indoor space through the air supply outlet after passing through the water film, wherein the humidifying box has a first open structure along an upstream side of an air flow, the first open structure including a plurality of openings, at least a part of the plurality of openings is provided with a water blocking member which allows air to flow into the humidifying box through the water blocking member on the one hand and enables at least a part of water to splash out of the humidifying box on the other hand.

With this arrangement, the water film can be obtained by directly supplying water to the shower member, and the air can collide with the water film when passing through the water film to take away the moisture, so that a humidification scheme can be achieved in which no contamination is caused and no replacement of parts is required. Further, by introducing air from the plurality of openings, a better humidification effect can be achieved.

It can be understood that the structure, the number and the arrangement position of the spraying components can be flexibly selected according to the actual situation. If one spray member is provided on each side (side perpendicular to the air blowing direction) of the indoor unit of the air conditioner, each spray member has only one pair of nozzles, etc.

With the above air conditioner, in one possible embodiment, the first opening structure includes a first opening provided at a rear side of the humidification case, and the water blocking member is detachably provided at the first opening.

With this arrangement, air can be humidified by introducing air from the rear side of the humidification module.

With regard to the above air conditioner, in one possible embodiment, the first opening structure includes a second opening provided at a top of the humidification case, and the water blocking member is detachably provided at the second opening.

With regard to the above air conditioner, in a possible implementation manner, the top of the humidification box is further provided with a humidification cover outside the water blocking member, and the humidification cover is provided with a communication structure.

With this arrangement, air can be humidified by introducing air from the top of the humidification module.

In one possible embodiment of the air conditioner, the humidifying box has a second open structure at a side portion near the air blowing port, and the water blocking member is disposed at least in part of the second open structure.

Through such setting, can prevent that the water droplet from the supply-air outlet spill, promoted user experience.

With regard to the above air conditioner, in one possible embodiment, the water blocking member is a mesh structure.

In one possible embodiment, for the above air conditioner, the mesh density of the mesh structure is 20 to 100 mesh.

With respect to the above air conditioner, in one possible embodiment, the mesh density of the mesh structure is 40 mesh.

In a possible embodiment, for the air conditioner described above, the thickness of the mesh structure is ≦ 20 mm.

In a possible embodiment, for the above air conditioner, the net structure is a polyurethane water blocking net.

In a word, the utility model discloses an air conditioner provides the moisture that the wet film can provide among the equivalent of prior art through the mode that a pair of nozzle pair of spraying component produced the water film. Because the water film begins to produce and finishes disappearing along with the water spray to spraying water, consequently quality of water is comparatively fresh, can not breed the bacterium. In addition, the quality of the water film can be adjusted by adjusting the water flow speed of the nozzle, so that the indoor air humidification device is more flexible in humidifying the indoor air. Further, since there are a plurality of openings for air intake, a better humidification effect can be achieved.

Drawings

The present invention is described below with reference to the accompanying drawings. In the drawings:

fig. 01 is a schematic view showing a configuration of an air conditioner having a humidifying function according to a conventional example;

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

fig. 1B shows a schematic structural diagram of an air conditioner according to an embodiment of the present invention;

fig. 2A is a schematic structural diagram of a humidification module of an air conditioner according to an embodiment of the present invention;

fig. 2B is a schematic structural diagram of a humidifying module of an air conditioner according to an embodiment of the present invention;

fig. 3 is an exploded view of a humidifying module of an air conditioner according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a humidifying cover of a humidifying module of an air conditioner according to an embodiment of the present invention;

fig. 5 is a schematic structural view illustrating a humidifying box of a humidifying module of an air conditioner according to an embodiment of the present invention;

fig. 6A is a schematic structural view illustrating a spray member of a humidification module of an air conditioner according to an embodiment of the present invention;

fig. 6B is a schematic cross-sectional view illustrating a spray member of a humidification module of an air conditioner according to an embodiment of the present invention;

fig. 7A is a first schematic assembly diagram of a humidification module of an air conditioner according to an embodiment of the present invention;

fig. 7B is a schematic assembly diagram of a humidifying module of an air conditioner according to an embodiment of the present invention; and

fig. 7C is a schematic assembled cross-sectional view illustrating a humidification module of an air conditioner according to an embodiment of the present invention.

List of reference numerals:

01. an air return opening; 01. an air supply outlet; 03. a volute; 04. a fan; 05. an evaporator; 06. a wet film support; 1. a housing; 2. a humidifying module; 3. a water pan; 11. an air supply outlet 12 and an air return outlet; 13. a water pan drain joint; 14. a refrigerant pipeline joint; 15. a water source connector 16 and a lifting lug; 17a, a first fan; 17b, a second fan; 21. a humidifying box; 211. a first drain hole; 212; a second drain hole; 213. a support; 2131. a transverse portion; 2132. a vertical portion; 214. connecting holes; 2141. an aperture; 215. hooking; 2151. a groove; 22. a humidifying cover; 221. a first region; 222. a second region; 2221. air holes are formed; 2231. a vertical strip plate; 2232. a triangular hole; 2233. a triangular bulge; 225. a stop groove; 2251. an edge; 2252. a baffle plate; 31. a first opening; 32. a second opening; 33. a third opening; 41. a first water retaining net; 42. a second water retaining net; 43. a third water retaining net; 5. a spray member; 51. a first pipe body; 52. a second tube body; 521. a first branch pipe; 522. a second branch pipe; 5221. a ring platform; 53. a third tube; 531. an aperture; 54. an installation end; 541. an aperture; 55. and (4) a nozzle.

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.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1A, 1B, 2A, 2B and fig. 3-5, fig. 1A shows the utility model relates to a structural schematic diagram of the air conditioner of embodiment is one, fig. 1B shows the utility model discloses a structural schematic diagram of the air conditioner of embodiment is two, fig. 2A shows the utility model relates to a structural schematic diagram of the humidification module of the air conditioner of embodiment is one, fig. 2B shows the utility model relates to a structural schematic diagram of the humidification module of the air conditioner of embodiment is two, fig. 3 shows the utility model relates to an explosion schematic diagram of the humidification module of the air conditioner of embodiment, fig. 4 shows the utility model relates to a structural schematic diagram of the humidification lid of the humidification module of the air conditioner of embodiment, fig. 5 shows the utility model relates to a structural schematic diagram of the humidification box of the humidification module of the air conditioner of embodiment. The air conditioner generally includes an outdoor unit and an indoor unit, the outdoor unit is mainly provided with a compressor, an outdoor fan and an outdoor heat exchanger (generally called condenser), the indoor unit is mainly provided with an indoor heat exchanger (generally called evaporator), and the compressor, the condenser, the evaporator and the compressor form a refrigerant circulation loop. The air conditioner is in a refrigeration cycle when the refrigerant circulates along the compressor → the condenser → the evaporator → the compressor. When the refrigerant circulates along the compressor → the evaporator → the condenser → the compressor, the air conditioner is in a heating cycle. The air-conditioning indoor unit comprises a shell 1 which is installed (such as suspended on a wall or a ceiling) or placed in an indoor space, wherein a fan, an evaporator, a water receiving disc 3, an electric cabinet and the like are arranged in the shell 1, an air supply opening 11 and an air return opening 12 are arranged on the shell 1, and when the air-conditioning is used for refrigerating/heating, air in the indoor space is pumped into the shell through the air return opening under the action of the fan, exchanges heat with the surface of the evaporator and then is sent into the indoor space through the air supply opening. The shell is provided with a water receiving tray drainage joint 13 for discharging water of the water receiving tray outwards, a refrigerant pipeline joint 14 for filling refrigerant, a water source joint 15 (supplying water to a spray component in the following) and a lifting lug 16, and the indoor unit of the air conditioner is fixed in an indoor space through the lifting lug.

The utility model discloses in, still be provided with new functional module in the casing, particularly, still be provided with in the casing and be used for carrying out the humidification module 2 that humidity increased the processing to the air that gets into indoor space. The humidifying module is positioned between the evaporator and the air supply outlet. When the humidification module works, under the action of the fan, air in the indoor space enters the shell through the air return opening, exchanges heat with the surface of the evaporator and then is sent into the indoor space through the air supply opening.

It will be appreciated that cooling and/or heating may be stopped or performed simultaneously during the humidification of the air. If the utility model discloses a function that humidification module realized humidity and increased is can accomplish in short time, consequently suspend the conventional refrigeration and/or the heating of air conditioner during humidification. In addition, because the fan only serves the humidification function, the running condition of the fan can be adjusted more flexibly according to the humidification requirement, and the realization degree of the humidification function is ensured.

It should be noted that, a person skilled in the art can flexibly set the number and the positions of the fans according to actual situations, for example, two fans (17a, 17b) can be set, and one or both of the fans can be operated according to different air supply requirements. Under the condition of general humidification requirements, one of the fans can be operated, so that the problems of noise, power use and the like possibly caused by the simultaneous operation of the two fans are avoided on the premise that the humidification target can be realized. And under the condition that the humidification demand is urgent, two fans can be enabled to operate simultaneously, and the humidification demand can be met in a short time by the arrangement.

The humidifying module comprises a humidifying box 21, two side parts of the humidifying box are respectively provided with a spraying component 5, the spraying component is provided with a pair of nozzles 55, after the pair of nozzles spray water towards the directions facing each other (for example, the speed of the sprayed water flow is 5-10m/s), a water film is formed inside a cavity of the humidifying box, when the air flows through the water film at the position of the heat exchanger, the air collides with the water film and takes away part of water in the water film, so that the humidity is increased, and then the air is delivered to the indoor space through an air supply outlet, so that the humidifying function is realized.

As further referring to fig. 6A and 6B, fig. 6A shows a structural schematic diagram of a spraying member of a humidification module of an air conditioner according to an embodiment of the present invention, and fig. 6B shows a schematic cross-sectional view of a spraying member of a humidification module of an air conditioner according to an embodiment of the present invention. In a possible embodiment, the spray member 5 comprises a base body having a water inlet end and a water outlet end, the water outlet end being provided with a pair of nozzles 55 with their spray directions facing each other, the water inlet end and the pair of nozzles each forming a flow path therebetween, so that water entering from the water inlet end can reach each nozzle through the flow path corresponding to the nozzle. Specifically, the base member includes the first body 51 as being responsible for, and first body extends outward has two pipe diameters to be less than the second body 52 of first body, and the nozzle sets up in the one end that first body was kept away from to the second body. Specifically, the second pipe body includes a first branch pipe 521 extending radially outward along the first pipe body and perpendicular to the first pipe body, the first branch pipe extends at one end far away from the first pipe body along the axial direction of the first pipe body and to another nozzle to form a second branch pipe 522 having a pipe diameter smaller than that of the first branch pipe, and the nozzle 55 is disposed at one end far away from the first branch pipe of the second branch pipe. In addition, the second branch pipe extends outwardly with a ring stand 5221 at a position close to the nozzle, so that the nozzle is located just in the middle of the ring stand.

It can be seen that the flow path corresponding to the two nozzles consists of the first tube → the first branch → the second branch. In order to ensure the quality of the water film, the two pipelines corresponding to the nozzles are of a symmetrical structure. It can be understood that the structural flow channel of each pipe can also be in other composition forms, such as a flow channel which divides the interior of the first pipe body into two cavities, each cavity corresponds to one nozzle, the first branch pipe and the second branch pipe are arc-shaped pipes, the second branch pipe is a reducing structure along the water flow direction, and the like.

The first body has the third body 53 in the position that outwards extends corresponding to the end of intaking, corresponding position at the humidification box sets up porose 531, the part that stretches out the hole outside has the external screw thread that can with the tube coupling if the third body, through dispose the pipeline (like the silicone tube) that matches with the external screw thread on the third body, can be connected to the outside water source with the component that sprays, so, after the water source lets in first body through the silicone tube, send a pair of nozzle of relative setting through (first, second) branch pipe respectively, water collides the production splash after nozzle department accelerates, form the water film of certain radius in the humidification box. And a special pump and a water inlet valve are arranged on the pipeline, so that the quality of the water film can be adjusted by adjusting the parameters of the pump and the opening degree of the water inlet valve. If a pump and a water inlet valve are respectively arranged for each spraying component, the pump and the water inlet valve can be respectively arranged in other modes. Preferably, the humidifying module is integrally placed at the position close to the right side of the whole machine, and the water source is arranged on the right side of the humidifying module, so that the humidifying module is convenient to overhaul.

The first pipe body is extended outwardly in a direction opposite to the extending direction of the second branch pipe with two mounting ends 54, for example, the mounting ends are cylindrical structures having internal threads, holes 541 are provided at corresponding positions of the humidification case, and the shower member is connected to the humidification module by means of fasteners. Preferably, the two mounting ends are located on both sides of the third pipe body in the axial direction of the first pipe body. It can be understood that the number, specific form and arrangement position of the installation ends can be flexibly selected according to actual conditions, for example, two installation ends are respectively arranged on two sides of the third pipe body.

In this embodiment, the axes of the (first, second and third) tubular bodies are coplanar, and the axes of the (first and second) branch pipes are respectively collinear with the axes of the (first and second) mounting ends.

The humidification cartridge is mounted as a unit within the housing to facilitate the addition and removal of the humidification module within the air conditioner. As referring to fig. 7A, 7B and 7C, fig. 7A shows an assembly schematic diagram of the humidification module of the air conditioner of an embodiment of the present invention, fig. 7B shows an assembly schematic diagram of the humidification module of the air conditioner of an embodiment of the present invention, fig. 7C shows an assembly cross-sectional view of the humidification module of the air conditioner of an embodiment of the present invention. In one possible embodiment, the humidifying box is provided with brackets 213 at left and right sides thereof, respectively, the brackets 213 include a lateral portion 2131 extending outward and a vertical portion 2132 extending from the lateral portion, the vertical portion is provided with a coupling assembly, and the humidifying box is fixed to the housing through the coupling assembly. The connecting assembly includes two connecting members, specifically, a connecting hole 214 located at the upper side and a hook 215 located at the lower side. Thus, when the humidification cartridge is mounted to the housing, the hook 215 is first inserted into the groove 2151 of the housing corresponding to the hook, and the weight of the humidification cartridge is supported by the housing, so that the installer can release both hands. The humidifying box is then fixed to the housing by means of the engagement of fasteners such as screws, bolts, etc. with the connection holes 214 and the corresponding holes 2141 on the housing. Through such setting, the installation of humidification box can be accomplished to one-man operation, has improved the simple operation nature.

The humidifying box is positioned above the water receiving tray 3. The humidifying box is provided with a plurality of drain holes at a position close to the water receiving tray, namely, a region close to the bottom, so that water sprayed from the nozzles is drained out of the humidifying box after the water participates in humidifying treatment. If the bottom of the humidifying box and the bottom of the side walls at the two sides of the humidifying box are respectively provided with the first drain hole 211 and the second drain hole 212, the diameter of the second drain hole is preferably smaller than or equal to that of the first drain hole, so that the phenomenon that water splashes out of the humidifying box from the second drain hole in the process of colliding air and water films is avoided as much as possible. Preferably, the water in the (first and second) drain holes is guided to the water pan and then drained out of the air conditioner, and of course, a drain pipe may be connected to any one of the holes to directly drain the water out of the air conditioner.

The humidifying box has a first open structure and a second open structure along an upstream side and a downstream side of an air flow, respectively, and at least a part of the first open structure and/or the second open structure is provided with a water blocking member which allows air to flow into the humidifying box therethrough on the one hand and enables at least a part of the water to splash out of the humidifying box on the other hand. That is, the water blocking member mainly functions to prevent water droplets splashed from the nozzle or water droplets on a water film after being collided with air from splashing outside the humidifying box within a range where good air exchange is ensured.

For example, the water retaining member is usually a net structure, such as a porous nonmetal filter screen, and the thickness of the water retaining net is 0-20mm, preferably 10 mm; the mesh density of the water retaining net is 20-100 meshes, and preferably 20-40 meshes. As an example, the water blocking member is a polyurethane water blocking net (hereinafter simply referred to as a water blocking net) having a mesh density of 40 mesh. It is obvious that a person skilled in the art may also use water deflector elements with other mesh density, thickness, material, structure, etc., provided that the function is satisfactory.

In a possible embodiment, the first open structure comprises a first opening 31 and a second opening 32 arranged at the rear side and the top of the humidification box, the second open structure comprises a third opening 33 arranged at the front side of the humidification box, the first opening is provided with a first water blocking net 41, the humidification cover 22 is arranged at the second opening 32, a second water blocking net 42 is arranged below the humidification cover, and a third water blocking net 43 is arranged at the third opening 33. Preferably, water blocking nets (41, 42, 43) are detachably provided at the first opening, the second opening and the third opening, respectively. Illustratively, the top second water blocking net 42 is fixed on the humidifying cover by a snap, and the front third water blocking net 43 and the rear first water blocking net 41 are fixed in the following manner: the front side and the rear side of the humidifying box are reserved with inward edges 2251, the inner walls of the two side parts of the humidifying box are respectively provided with a vertical baffle 2252, the inner baffle, the side wall of the humidifying box and the edges of the two side parts form two stop grooves 225, and the water blocking nets (41, 43) are respectively and directly inserted into the corresponding stop grooves, for example, a rigid polyurethane water blocking net with the thickness of 8-10mm and the mesh density of 40 meshes is installed in the stop grooves. Obviously, the baffle plate can be a whole piece or composed of several spaced pieces, and in addition, the baffle plate can also be added on the inner side of the bottom of the humidifying box. It is clear that this is only an exemplary illustration of a retaining groove, which can be designed in any reasonable manner, as long as it fulfils the function of fixing the water retaining net.

The top peripheral edges of the humidifying cover and the humidifying box are preferably hermetically assembled so as not to allow water in the humidifying box to spill through a gap therebetween. The sealing connection can be achieved in any reasonable way, such as sealing strips and the like. On the basis of realizing the sealing connection, the left side and the right side of the humidifying cover 22 are additionally connected with the humidifying box in a buckling manner, so that the second water retaining net 42 below the humidifying cover is convenient to replace. The specific form of the snap connection is as follows: two vertical bar plates 2231 extending downwards are respectively arranged at the left side and the right side, two triangular holes 2232 are arranged at the positions below the vertical bar plates, and triangular protrusions 2233 corresponding to the triangular holes are arranged at the corresponding positions of the humidifying box. In order to increase the air inlet area, the humidifying cover is of a structure which is inclined downwards from left to right, and in order to ensure the area of a water film simultaneously, the included angle between the humidifying cover and the horizontal plane is preferably not more than 30 degrees. In order to ensure the ventilation performance at the second opening, a plurality of communicating structures are designed on the humidifying cover, and meanwhile, in order to ensure the humidifying function, the humidifying cover is arranged to be a closed structure at a position corresponding to the water film so as to prevent water drops in the water film from leaking. If the humidifying cover includes a first region 221 having a long shape corresponding to a water film, and two second regions 222 are disposed on both sides of the first region, respectively, and the position of the water film is different according to the installation position of the nozzle, so that the two second regions may be the same or different, illustratively, a plurality of air holes 2221 are disposed on each of the second regions, the diameter of each air hole is about 3mm, and the distance between the air holes is about 5 mm. Obviously, the aperture and the density of the air holes can be flexibly set according to actual conditions, such as uniformity or non-uniformity, the aperture of each air hole can be the same or different, and the like. In addition, the communicating structure can also be any other structure except the air holes, such as a strip-shaped hole, a star-shaped hole and the like.

According to the above-mentioned specific form of the first open structure, specifically, in the case where the first open structure includes the first opening and the second opening, the air conditioner humidifies the air of the indoor space by the mixed air humidifying process of: under the action of the fan, indoor air is pumped into the shell, the air in the shell is divided into two paths, the two paths of air respectively pass through the first water retaining net 41 and the humidifying cover-second water retaining net 42 of the humidifying module to be decelerated and enter the humidifying box, then pass through the water film, collide with the water film and pass through the water film to take away part of liquid in the water film so as to increase air humidity, then pass through the third water retaining net 43 to reach the outside of the humidifying box, and finally enter the indoor space through the air supply outlet. The air in the indoor space can be humidified by circulating the air humidifying device.

It should be noted that although the air conditioner configured as described above is described as an example, those skilled in the art will understand that the present invention should not be limited thereto. In fact, the user can flexibly set the structure, the number, the installation position and the like of the spraying component and adjust the structure, the material and the like of the water retaining component according to the situation of practical application scene and the like.

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 conditioner is characterized by comprising an air conditioner indoor unit, the air conditioner indoor unit comprises a shell, the shell is provided with an air supply outlet, a humidifying module is arranged in the shell,

wherein the humidifying module includes a humidifying box provided with a spray member having at least a pair of nozzles which form a water film inside the humidifying box after spraying water in a direction facing each other, and air passes through the water film and then is delivered to an indoor space through the air delivery port,

wherein the humidifying box has a first open structure along an upstream side of an air flow, the first open structure includes a plurality of openings, at least a part of the plurality of openings is provided with a water blocking member, the water blocking unit allows air to flow into the humidifying box therethrough on the one hand and enables at least a part of water to splash out of the humidifying box on the other hand.

2. The air conditioner according to claim 1, wherein the first opening structure includes a first opening provided at a rear side of the humidifying box, the first opening being detachably provided with the water blocking member.

3. The air conditioner according to claim 1, wherein the first open structure includes a second opening provided at a top of the humidifying box, the second opening being detachably provided with the water blocking member.

4. The air conditioner as claimed in claim 3, wherein a humidifying cover is further provided at the top of the humidifying box outside the water blocking member, and a communicating structure is provided on the humidifying cover.

5. The air conditioner according to claim 1, wherein the humidifying box has a second open structure at a side portion near the air blowing port, and the water blocking member is disposed at least in a part of the second open structure.

6. The air conditioner according to any one of claims 1 to 5, wherein the water blocking member is a net structure.

7. The air conditioner according to claim 6, wherein the mesh density of the mesh structure is 20-100 mesh.

8. The air conditioner according to claim 7, wherein the mesh density of the mesh structure is 40 mesh.

9. The air conditioner as claimed in claim 6, wherein the net structure has a thickness of 20mm or less.

10. The air conditioner according to claim 6, wherein the net structure is a polyurethane water blocking net.

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