WO2022193666A1

WO2022193666A1 - Air water-washing device, air conditioner indoor unit, and air conditioner

Info

Publication number: WO2022193666A1
Application number: PCT/CN2021/126614
Authority: WO
Inventors: 孙朋飞; 侯竑宇; 袁小辉; 汪鹏飞; 石衡; 王连宝; 张德明; 郝本华
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2021-03-15
Filing date: 2021-10-27
Publication date: 2022-09-22
Also published as: CN113091141A

Abstract

An air water-washing device (10), an air conditioner indoor unit, and an air conditioner. The air water-washing device (10) comprises a housing (100), a water tank (200), an air drive device (300), a water injection channel (400), a blocking plate (410), and a stop portion (420), wherein a side wall of the housing (100) is provided with a water injection port; the water tank (200) is arranged in the housing (100); a side wall of the water tank (200) is provided with an air inlet and a through hole (201) corresponding to the water injection port; the air drive device (300) is arranged above the housing (100), and is in communication with the water tank (200); the air drive device (300) is provided with an air outlet; the water injection channel (400) is used for guiding a waterflow into the water tank (200), the water injection channel (400) is fixed on the housing (100), and the water injection channel (400) extends through the water injection port and the through hole (201) to the water tank (200); the blocking plate (410) is used for blocking the water injection port, and the blocking plate (410) is rotatable relative to the water injection port; and the stop portion (420) is arranged outside the housing (100), and the stop portion (420) can abut against the blocking plate (410) so as to limit the rotation of the blocking plate (410) in a direction away from the housing (100). Air generated inside the air water-washing device (10) can be prevented from being discharged from the water injection port, thereby facilitating a reduction in noise during use, and improving the user experience.

Description

Washing air installations, air conditioners and air conditioners

This application claims the priority of the Chinese patent application with the application number 202110275948.8 and the application title "Water Washing Air Device, Air Conditioner and Air Conditioner" filed with the China Patent Office on March 15, 2021, the entire contents of which are incorporated by reference in in this application.

technical field

The application belongs to the technical field of household appliances, and in particular relates to a water washing air device, an air conditioner internal unit and an air conditioner.

Background technique

The air conditioner generally includes an air conditioner outside unit and an air conditioner inside unit. The air conditioner inside unit sucks the outside air from the air inlet into the interior of the chamber through the internal negative pressure. After heat exchange by the heat exchanger, the cold air is discharged from the air outlet to the environment. to lower the ambient temperature. Air conditioners are generally divided into air conditioner on-hook and air conditioner cabinet. In recent years, with the improvement of user demands, some air conditioners are equipped with water washing air devices to improve the quality of the air output by the air conditioners.

In the solution of the related art, the water-washing air device can be independently provided in the air conditioner inner unit, for example, so as to facilitate installation and disassembly. The water washing air device includes a housing, a water tank arranged in the housing, and an air driving device arranged above the housing. There is a water injection port on the shell; a water curtain forming device is arranged in the water tank, and the water curtain forming device can absorb the water at the bottom of the water tank and raise the water to form a water curtain in the water tank; the side wall of the water tank is provided with an air inlet and A through hole corresponding to the water injection port; the water injection groove is fixed on the housing and extends into the water tank after passing through the water injection port and the through hole, so as to guide the water flow into the water tank. When in use, the air enters the water tank from the side wall of the water tank under the guidance of the air driving device and is discharged into the room from the air driving device after passing through the water curtain, thereby improving the quality of indoor air.

However, with the above-mentioned solution of the related art, part of the air will be discharged from the water tank from the water injection port during use. Due to the high pressure of the air under the guidance of the air drive device, the noise generated when the air is discharged from the water injection port is relatively large, thus affecting the user. user experience.

SUMMARY OF THE INVENTION

In order to solve the above problem in the related art, that is, in order to solve the problem in the related art that air is discharged from the water injection port and affects the user experience, an embodiment of the present application provides a water washing air device, including:

a shell, the side wall of the shell is provided with a water injection port;

a water tank, the water tank is arranged in the housing, and the side wall of the water tank is provided with an air inlet and a through hole corresponding to the water injection port;

an air drive device, the air drive device is arranged above the casing and communicated with the water tank, and an air outlet is provided on the air drive device;

A water injection groove is used to guide water flow into the water tank, the water injection groove is fixed on the housing, and the water injection groove extends into the water tank after passing through the water injection port and the through hole;

a blocking piece for blocking the water injection port, and the blocking piece can be rotated relative to the water injection port;

a stopper part, the stopper part is provided on the outside of the housing, the stopper part can abut on the blocking piece to limit the rotation of the blocking piece in a direction away from the housing.

In the above preferred technical solution, when the blocking piece is in a free state, the water injection port is completely blocked, and the stopper is attached to the side of the blocking piece away from the housing.

In the above-mentioned preferred technical solution, the blocking piece is hingedly connected to the water injection groove, and the stop portion is arranged in the water injection groove.

In the above preferred technical solution, the water injection tank includes a bottom wall, two opposite side walls and a water blocking side wall, the two side walls are respectively arranged on both sides of the bottom wall, and the water blocking side walls are the side wall is arranged on the side of the bottom wall away from the casing and is connected with the bottom wall and the two side walls;

One end of the side wall away from the bottom wall is provided with a fixing hole, and the blocking piece is hingedly connected in the fixing hole through a rotating member; the stopper is arranged on the side wall and/or the bottom wall.

In the above-mentioned preferred technical solution, a fixing portion is provided on the side of the blocking piece away from the bottom wall, and a hollow cavity is arranged in the fixing portion, and the rotating member includes a rotating shaft, and the rotating shaft passes through the hollow space. The cavity rear is hingedly connected in the fixing hole.

In the above preferred technical solution, the rotating member includes a cylindrical protrusion disposed on the side of the blocking piece facing the side wall, and the cylindrical protrusion is hingedly connected in the fixing hole.

In the above-mentioned preferred technical solution, the stopper has a one-piece structure; or, the stopper includes a plurality of protrusions arranged at intervals.

In the above preferred technical solution, the blocking piece is hingedly connected to the water injection groove, and the stopper is provided on the housing;

Alternatively, the blocking piece is hingedly connected to the housing, and the stopper is provided on the housing;

Alternatively, the blocking piece is hingedly connected to the housing, and the stopper portion is arranged in the water injection groove.

Another embodiment of the present application further provides an indoor unit of an air conditioner, including the water-washing air device as described above, and the water-washing air device is arranged at the top, bottom or inside of the air conditioner indoor unit.

Still another embodiment of the present application further provides an air conditioner, including an air conditioner outer unit and an air conditioner inner unit that are connected to each other, and the air conditioner inner unit adopts the above air conditioner inner unit.

It can be understood by those skilled in the art that the embodiments of the present application provide a water washing air device, an air conditioner, and an air conditioner. The water washing air device includes a housing, a water tank, an air drive device, a water injection groove, a baffle and a stopper. The side wall of the casing is provided with a water injection port; the water tank is arranged in the casing, and the side wall of the water tank is provided with an air inlet and a through hole corresponding to the water injection port; the air drive device is arranged above the casing and communicated with the water tank, There is an air outlet on the air drive device; the water injection groove is used to guide the water flow into the water tank, the water injection groove is fixed on the shell, and the water injection groove extends into the water tank after passing through the water injection port and the through hole; the baffle is used to block the water injection port and block The sheet can be rotated relative to the water injection port; the stopper is arranged outside the casing, and the stopper can abut on the blocking sheet to limit the rotation of the blocking sheet in the direction away from the casing. Through the above arrangement, the baffle can be used to cover the water injection port and the stopper can be used to press the side of the baffle away from the casing; when water is injected, the baffle can normally rotate towards the inside of the casing, thereby opening the water injection port and making the water normal Flow into the water tank; during use, due to the limitation of the stopper, the baffle cannot be rotated towards the side away from the casing, thus sealing the water injection port, and the air generated inside the water washing air device will not be discharged from the water injection port, which is beneficial to Reduce noise during use and improve user experience.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a water-washing air device provided by an embodiment of the present application;

Fig. 2 is a partial enlarged view of part A in Fig. 1;

3 is a schematic structural diagram of a water injection tank provided by an embodiment of the present application;

4 is an exploded view of a water injection tank provided by an embodiment of the present application;

5 is a schematic structural diagram of an air conditioner internal unit provided by an embodiment of the present application;

FIG. 6 is a schematic structural diagram of an air conditioner indoor unit provided by another embodiment of the present application.

In the attached picture:

1- Air conditioner internal unit;

10-Water washing air device;

100 - shell;

200-water tank; 201-through hole; 210-water curtain forming device;

300 - air drive;

400-water injection tank; 401-bottom wall; 402-side wall; 403-water blocking side wall; 404-fixing hole; 410-block plate; 411-fixing part; 412-rotating shaft; department.

Detailed ways

In the solution of the related art, the water-washing air device can be independently provided in the air conditioner inner unit, for example, so as to facilitate installation and disassembly. The water washing air device includes a housing, a water tank arranged in the housing, and an air driving device arranged above the housing. There is a water injection port on the shell; a water curtain forming device is arranged in the water tank, and the water curtain forming device can absorb the water at the bottom of the water tank and raise the water to form a water curtain in the water tank; the side wall of the water tank is provided with an air inlet and A through hole corresponding to the water injection port; the water injection groove is fixed on the housing and extends into the water tank after passing through the water injection port and the through hole, so as to guide the water flow into the water tank. When in use, the air enters the water tank from the side wall of the water tank under the guidance of the air driving device and is discharged into the room from the air driving device after passing through the water curtain, thereby improving the quality of indoor air. However, in the solution of the related art, part of the air will be discharged from the water injection port during use. Due to the high pressure of the air under the guidance of the air drive device, the noise generated when the air is discharged from the water injection port is relatively large, and sometimes even produces similar "" The sharp sound of whistling" will seriously affect the user's experience.

In view of this, the present application aims to provide a water-washing air device with less noise when the air in the water-washing air device does not flow out from the water injection port during use, so as to improve the user experience. The present application also provides an air conditioner interior unit including the water-washing air device, and an air conditioner including the air conditioner interior unit.

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Example 1

FIG. 1 is a schematic structural diagram of a water washing air device provided by an embodiment of the present application; FIG. 2 is a partial enlarged view of part A in FIG. 1 ; please refer to FIGS. 1-2 .

This embodiment provides a water washing air device 10, including a housing 100, a water tank 200, an air drive device 300, a water injection groove 400, a blocking piece 410 and a stopper 420; a water injection port is provided on the side wall of the housing 100; the water tank 200 is arranged in the casing 100, and a gap is formed between it and the side wall of the casing 100; the side wall of the water tank 200 is provided with an air inlet and a through hole 201 corresponding to the water injection port; the air drive device 300 is arranged in the casing Above the 100 and communicated with the water tank 200, the air drive device 300 is provided with an air outlet; the water injection groove 400 is used to guide the water flow into the water tank 200, the water injection groove 400 is fixed on the housing 100, and the water injection groove 400 passes through the water injection port and the through hole After 201, it extends into the water tank 200; the blocking piece 410 is used to block the water injection port, and the blocking piece 410 can rotate relative to the water injection port; The above is to limit the rotation of the blocking piece 410 in the direction away from the casing 100 .

Optionally, in this embodiment, the water-washing air device 10 may be integrated into the inner unit of the air conditioner, and is an independent module constituting the inner unit of the air conditioner. The shape of the housing 100 can be designed according to the shape of the internal air conditioner. Generally, the shape of the housing 100 is similar to that of the internal air conditioner, for example, it can be cylindrical or prismatic.

The interior of the housing 100 is a hollow cavity, and the water tank 200 is disposed in the hollow cavity. Specifically, the bottom of the housing 100 is provided with a base, and the water tank 200 is detachably connected to the base, so that the water tank 200 can be easily taken out for cleaning and maintenance. An air inlet is provided on the side wall of the water tank 200 , and a gap is formed between the water tank 200 and the side wall of the housing 100 , so that air can enter the water tank 200 easily. A water curtain forming device 210 is provided in the water tank 200. The driving member of the water curtain forming device 210 is arranged on the base. The driving member is connected to the casing of the water curtain forming device 210 through a transmission member passing through the base to drive the casing to rotate. The casing of the water curtain forming device 210 is generally cylindrical, the upper part of the casing is provided with a plurality of through holes for drainage, a certain gap is formed between the casing and the bottom surface of the water tank 200, and the lower casing is driven by the driving member. The body rotates at a high speed, and a negative pressure is generated inside the casing to suck the water in the lower part of the water tank 200 into the casing, and make the water flow upward along the inner wall of the casing, and finally discharge from the through holes on the casing, forming water in the water tank. screen.

The air drive device 300 is arranged above the housing 100 and communicated with the water tank 200. The air drive device 300 is provided with an air outlet; in this embodiment, the air drive device 300 can be, for example, a centrifugal fan, an axial flow fan, or a diagonal flow fan, etc. . Under the guidance of the air drive device, the outside air flows into the water tank from the air inlet on the side wall of the water tank 200, and contacts the water curtain in the water tank 200, so that the dust and microorganisms entrained in the air can be removed, so that the air can be purified and washed with water. The latter air is discharged from the air outlet on the air driving device 300 to achieve the purpose of improving the indoor air quality.

In order to facilitate adding water to the water tank 200, in this embodiment, a water injection port is provided on the side wall of the housing 100, and a through hole 201 corresponding to the water injection port is provided on the side wall of the water tank 200; the water washing air device 10 is also provided with a special The water injection groove 400 is used to guide the water flow into the water tank 200. Specifically, the water injection groove 400 is fixed on the housing 100, and the water injection groove 400 extends into the water tank 200 after passing through the water injection port and the through hole 201.

In order to prevent the air inside the water washing air device 10 from being discharged from the water filling port when in use, a blocking piece 410 and a stop part 420 are also provided in this embodiment. The stopper 420 is disposed outside the casing 100 , and the stopper 420 can abut on the blocking piece 410 to limit the rotation of the blocking piece 410 in a direction away from the casing 100 .

Through the above arrangement, the baffle 410 can be used to block the water injection port and the stopper 420 can be used to press against the side of the baffle 410 away from the casing 100; when water is injected, the baffle 410 can normally rotate towards the inside of the casing 100 to open the The water injection port allows water to flow into the water tank 200 normally; during use, due to the restriction of the stopper 420, the blocking piece 410 cannot be rotated toward the side away from the casing 100, so that the water injection port is sealed, and the water washing air device 10 generates internal The air will not be discharged from the water injection port, and thus no noise will be generated, which is conducive to improving the user's experience.

Preferably, in this embodiment, when the blocking piece 410 is in a free state (that is, the blocking piece 410 is not affected by other forces except its own gravity and the pulling force at the junction), the water injection port is completely blocked, and the stopper 420 is attached to the The baffle 410 is away from the side of the housing 100, which ensures that the baffle 410 can completely seal the water injection port when the air washing device 10 is in use, leaving no gap, thereby preventing air leakage and generating noise and improving the user experience.

3 is a schematic structural diagram of a water injection tank provided by an embodiment of the present application; FIG. 4 is an exploded view of the water injection tank provided by an embodiment of the present application; please continue to refer to FIGS. 1-4 . In a possible implementation manner, the blocking piece 410 of this embodiment is hingedly connected with the water filling groove 400 , the stopper 420 is arranged in the water filling groove 400 , and the blocking piece 410 and the blocking part 420 are both integrated into the water filling groove 400 The number of integral parts of the device can be reduced, which is beneficial to saving costs and facilitates subsequent maintenance and replacement.

Specifically, the water filling tank 400 includes a bottom wall 401 , two opposite side walls 402 and a water blocking side wall 403 , the two side walls 402 are respectively disposed on both sides of the bottom wall 401 , the bottom wall 401 and the two side walls 402 A tank body is formed together, and the water flow can flow into the water tank 200 along the tank body. The water blocking side wall 403 is disposed on the side of the bottom wall 401 away from the casing 100 and is connected with the bottom wall 401 and the two side walls 402 .

Further, a fixing hole 404 is provided at the end of the side wall 402 away from the bottom wall 401 , and the blocking piece 410 is hingedly connected in the fixing hole 404 through a rotating member;

In a possible implementation manner, a fixing portion 411 is provided on the side of the blocking piece 410 away from the bottom wall 401, and a hollow cavity is arranged in the fixing portion 411. The rotating member includes a rotating shaft 412, and the rotating shaft 412 passes through the hollow cavity and is hingedly connected to the inside the fixing hole 404 . Specifically, a bearing may be arranged in the fixing hole 404, and the rotating shaft 412 is fixed in the inner ring of the bearing.

In another possible embodiment, the rotating member includes a cylindrical protrusion disposed on the side of the blocking piece 410 facing the side wall 402 , and the cylindrical protrusion is hingedly connected in the fixing hole 404 . Specifically, a bearing may be arranged in the fixing hole 404, and the cylindrical protrusion is fixed in the inner ring of the bearing.

In a possible implementation manner, the above-mentioned stopper portion 420 is an integral structure, and is integrally provided in the water filling groove 400 along a section parallel to the blocking piece 410 .

In another possible implementation, the above-mentioned stopper portion 420 includes a plurality of protrusions arranged at intervals, and the plurality of protrusions are arranged in the water filling groove 400 at intervals along a section parallel to the blocking piece 410.

In this embodiment, the stopper portion 420 may be integrally formed with the water injection groove 400 .

In this embodiment, a mounting portion 430 is further provided on one of the side walls 402 of the water injection tank 400 , and the water injection tank 400 is fixedly connected to the housing 100 through the mounting portion 430 . For example, the mounting portion 430 is provided with a through hole, the housing 100 is provided with a corresponding threaded hole, and the screw is passed through the through hole and then fixed in the threaded hole.

The above only describes the preferred implementation of this embodiment. Optionally, in another possible implementation, the blocking piece 410 is hingedly connected to the water filling groove 400 , and the blocking portion 420 may be provided on the housing 100 . At this time, the specific connection structure of the blocking piece 410 is the same as that in the above-mentioned preferred embodiment, and will not be repeated here; the blocking portion 420 may be a flat plate, and the blocking portion 420 is fixedly connected to the casing 100 above the blocking piece 410 . And part of it extends to the side of the blocking piece 410 away from the casing 100 , so as to prevent the blocking piece 410 from rotating toward the side away from the casing 100 .

Optionally, in another possible implementation manner, the blocking piece 410 is hingedly connected to the housing 100 , and the stopper 420 is provided on the housing 100 . At this time, the blocking piece 410 can be hingedly connected to the casing 100 through a structure such as a hinge, the stopper 420 is fixedly connected to the casing 100 above the blocking piece 410 , and partially extends to the blocking piece 410 away from the casing 100 . to prevent the blocking piece 410 from rotating toward the side away from the housing 100 .

Optionally, in another possible implementation manner, the blocking piece 410 may also be hingedly connected to the housing 100 , and the corresponding stopper 420 may be provided in the water filling groove 400 . This embodiment can also achieve the purpose of preventing the blocking piece 410 from rotating toward the side away from the housing 100 .

To sum up, the water washing air device 10 of this embodiment is provided with the blocking piece 410 that can rotate relative to the water injection port and the stopper 420 that restricts the blocking piece 410 from rotating toward the side away from the housing 100 , so when in use, the Due to the limitation of the stopper portion 420, the blocking piece 410 cannot be rotated toward the side away from the housing 100, so as to seal the water injection port, and the air generated inside the water washing air device 10 will not be discharged from the water injection port, thus no noise will be generated , which is beneficial to improve the user experience.

Embodiment 2

FIG. 5 is a schematic structural diagram of an air conditioner internal unit provided by an embodiment of the present application; FIG. 6 is a structural schematic diagram of an air conditioner internal unit provided by another embodiment of the present application; please refer to FIGS. 5-6 .

This embodiment provides an air conditioner indoor unit 1, including the water-washing air device 10 described in the first embodiment above, and the water-washing air device 10 can be arranged on the top, bottom or inside of the air conditioner indoor unit.

Specifically, in this embodiment, the water-washing air device 10 can be arranged at any suitable position in the casing of the air conditioner inner unit 1. For example, as shown in FIG. 5 , the water-washing air device 10 can be placed at the bottom of the air conditioner inner unit 1; Alternatively, as shown in FIG. 6 , the water washing air device 10 can be placed on the top of the air conditioner inner unit 1; in other optional embodiments, the water washing air device can also be placed inside the air conditioner inner unit.

The air inlet of the water washing air device 10 can be directly opened on the casing of the air conditioner inner unit 1, and the air outlet of the water washing air device 10 can also be directly opened on the casing of the air conditioner inner unit 1, so that the water washing air device 10 can be independent from the air conditioner. run. In addition, the air outlet of the water washing air device 10 can also be connected to the air duct of the air conditioner inner unit 1, so that the purified air passes through the heat exchanger of the air conditioner inner unit 1 and then is blown out from the air outlet of the air conditioner inner unit 1. Similarly It can achieve the purpose of purifying indoor air.

It can be seen from the above description that the indoor air conditioner 1 provided in this embodiment can use the water washing air device to clean the indoor air to purify the air, which can not only remove the dust and microorganisms entrained in the air, but also solve the problem of indoor air drying. Therefore, it can effectively improve the quality of indoor air and improve the user experience. Since a baffle is provided at the water injection port of the water washing air device 10 and a corresponding stop is provided, when water is injected, the baffle can normally rotate toward the inside of the water washing air device 10, thereby opening the water injection port and allowing the water to flow into the water tank normally; During use, due to the limitation of the stopper, the baffle cannot be rotated toward the side away from the water washing air device 10, so as to seal the water injection port, so that the air generated inside the water washing air device 10 will not be discharged from the water injection port, which is beneficial to Reduce noise during use and improve user experience.

Embodiment 3

The embodiment provides an air conditioner, which includes an air conditioner outer unit and an air conditioner inner unit, and the air conditioner inner unit adopts the air conditioner inner unit described in the second embodiment.

Since the air conditioner of this embodiment adopts the indoor unit of the air conditioner described in the second embodiment, the indoor air can be cleaned by the water washing air device during use, so as to purify the air, and not only can the dust entrained in the air be removed It can also solve the problem of indoor air drying, thereby effectively improving the quality of indoor air and improving the user experience. Since a baffle is set at the water injection port of the water washing air device and a corresponding stopper is set, when water is injected, the baffle can normally rotate towards the inside of the washing air device, thereby opening the water injection port and allowing the water to flow into the water tank normally; when using , Due to the limitation of the stopper, the baffle cannot be rotated towards the side away from the water washing air device, thereby sealing the water injection port, so that the air generated inside the water washing air device will not be discharged from the water injection port, which is beneficial to reduce the use of noise to improve the user experience.

In the description of the embodiments of the present application, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.

In the embodiments of the present application, unless otherwise expressly specified and limited, terms such as "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a fixed connection. Removal and connection, or integration; can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise expressly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In the description of the embodiments of the present application, it should be understood that the terms "inside", "outside", "upper", "bottom", "front", "rear", etc. indicate the orientation or positional relationship (if any ) is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore It should not be construed as a limitation on this application.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features thereof can be equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims

A water-washing air device, characterized in that it comprises:

a shell, the side wall of the shell is provided with a water injection port;

a water tank, the water tank is arranged in the housing, and the side wall of the water tank is provided with an air inlet and a through hole corresponding to the water injection port;

an air drive device, the air drive device is arranged above the casing and communicated with the water tank, and an air outlet is provided on the air drive device;

A water injection groove is used to guide water flow into the water tank, the water injection groove is fixed on the housing, and the water injection groove extends into the water tank after passing through the water injection port and the through hole;

a blocking piece for blocking the water injection port, and the blocking piece can be rotated relative to the water injection port;

a stopper part, the stopper part is provided on the outside of the housing, the stopper part can abut on the blocking piece to limit the rotation of the blocking piece in a direction away from the housing.
The water-washing air device according to claim 1, wherein when the blocking piece is in a free state, the water injection port is completely blocked, and the stopper is attached to the side of the blocking piece that is away from the housing .
The water washing air device according to claim 2, wherein the blocking piece is hingedly connected with the water filling groove, and the stopper is arranged in the water filling groove.
The water washing air device according to claim 3, wherein the water injection groove comprises a bottom wall, two opposite side walls and a water blocking side wall, and the two side walls are respectively provided on the bottom wall of the bottom wall. On both sides, the water blocking side wall is arranged on the side of the bottom wall away from the casing and is connected with the bottom wall and the two side walls;

One end of the side wall away from the bottom wall is provided with a fixing hole, and the blocking piece is hingedly connected in the fixing hole through a rotating member; the stopper is arranged on the side wall and/or the bottom wall.
The water washing air device according to claim 4, wherein a fixing portion is provided on the side of the baffle plate away from the bottom wall, the fixing portion is provided with a hollow cavity, and the rotating member comprises a rotating shaft, so The rotating shaft is hingedly connected in the fixing hole after passing through the hollow cavity.
The water washing air device according to claim 4, wherein the rotating member comprises a cylindrical protrusion disposed on the side of the blocking piece facing the side wall, and the cylindrical protrusion is hingedly connected to the side wall. inside the fixing hole.
The water-washing air device according to claim 4, wherein the stopper has a one-piece structure; or, the stopper comprises a plurality of protrusions arranged at intervals.
The water washing air device according to claim 2, wherein the blocking piece is hingedly connected to the water filling groove, and the stopper is provided on the housing;

Alternatively, the blocking piece is hingedly connected to the housing, and the stopper is provided on the housing;

Alternatively, the blocking piece is hingedly connected to the housing, and the stopper portion is arranged in the water injection groove.
An air conditioner internal unit, characterized in that it comprises the water washing air device according to any one of claims 1-8, and the water washing air device is arranged on the top, bottom or inside of the air conditioner internal unit.
An air conditioner is characterized in that it comprises an air conditioner outer unit and an air conditioner inner unit connected to each other, and the air conditioner inner unit adopts the air conditioner inner unit according to claim 9 .